| 1 | /* gameplaySP |
| 2 | * |
| 3 | * Copyright (C) 2006 Exophase <exophase@gmail.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License as |
| 7 | * published by the Free Software Foundation; either version 2 of |
| 8 | * the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | * General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include "common.h" |
| 21 | #include "font.h" |
| 22 | |
| 23 | #ifdef PSP_BUILD |
| 24 | |
| 25 | #include <pspctrl.h> |
| 26 | |
| 27 | #include <pspkernel.h> |
| 28 | #include <pspdebug.h> |
| 29 | #include <pspdisplay.h> |
| 30 | |
| 31 | #include <pspgu.h> |
| 32 | #include <psppower.h> |
| 33 | #include <psprtc.h> |
| 34 | |
| 35 | static float *screen_vertex = (float *)0x441FC100; |
| 36 | static u32 *ge_cmd = (u32 *)0x441FC000; |
| 37 | static u16 *psp_gu_vram_base = (u16 *)(0x44000000); |
| 38 | static u32 *ge_cmd_ptr = (u32 *)0x441FC000; |
| 39 | static u32 gecbid; |
| 40 | static u32 video_direct = 0; |
| 41 | |
| 42 | static u32 __attribute__((aligned(16))) display_list[32]; |
| 43 | |
| 44 | #define GBA_SCREEN_WIDTH 240 |
| 45 | #define GBA_SCREEN_HEIGHT 160 |
| 46 | |
| 47 | #define PSP_SCREEN_WIDTH 480 |
| 48 | #define PSP_SCREEN_HEIGHT 272 |
| 49 | #define PSP_LINE_SIZE 512 |
| 50 | |
| 51 | #define PSP_ALL_BUTTON_MASK 0xFFFF |
| 52 | |
| 53 | #define GE_CMD_FBP 0x9C |
| 54 | #define GE_CMD_FBW 0x9D |
| 55 | #define GE_CMD_TBP0 0xA0 |
| 56 | #define GE_CMD_TBW0 0xA8 |
| 57 | #define GE_CMD_TSIZE0 0xB8 |
| 58 | #define GE_CMD_TFLUSH 0xCB |
| 59 | #define GE_CMD_CLEAR 0xD3 |
| 60 | #define GE_CMD_VTYPE 0x12 |
| 61 | #define GE_CMD_BASE 0x10 |
| 62 | #define GE_CMD_VADDR 0x01 |
| 63 | #define GE_CMD_IADDR 0x02 |
| 64 | #define GE_CMD_PRIM 0x04 |
| 65 | #define GE_CMD_FINISH 0x0F |
| 66 | #define GE_CMD_SIGNAL 0x0C |
| 67 | #define GE_CMD_NOP 0x00 |
| 68 | |
| 69 | #define GE_CMD(cmd, operand) \ |
| 70 | *ge_cmd_ptr = (((GE_CMD_##cmd) << 24) | (operand)); \ |
| 71 | ge_cmd_ptr++ \ |
| 72 | |
| 73 | static u16 *screen_texture = (u16 *)(0x4000000 + (512 * 272 * 2)); |
| 74 | static u16 *current_screen_texture = (u16 *)(0x4000000 + (512 * 272 * 2)); |
| 75 | static u16 *screen_pixels = (u16 *)(0x4000000 + (512 * 272 * 2)); |
| 76 | static u32 screen_pitch = 240; |
| 77 | |
| 78 | static void Ge_Finish_Callback(int id, void *arg) |
| 79 | { |
| 80 | } |
| 81 | |
| 82 | #define get_screen_pixels() \ |
| 83 | screen_pixels \ |
| 84 | |
| 85 | #define get_screen_pitch() \ |
| 86 | screen_pitch \ |
| 87 | |
| 88 | #elif defined(WIZ_BUILD) |
| 89 | |
| 90 | static u16 rot_buffer[240*4]; |
| 91 | static u32 rot_lines_total = 4; |
| 92 | static u32 rot_line_count = 0; |
| 93 | static char rot_msg_buff[64]; |
| 94 | |
| 95 | static u32 screen_offset = 0; |
| 96 | static u16 *screen_pixels = NULL; |
| 97 | const u32 screen_pitch = 320; |
| 98 | |
| 99 | #define get_screen_pixels() \ |
| 100 | screen_pixels \ |
| 101 | |
| 102 | #define get_screen_pitch() \ |
| 103 | screen_pitch \ |
| 104 | |
| 105 | #else |
| 106 | |
| 107 | #ifdef GP2X_BUILD |
| 108 | #include "SDL_gp2x.h" |
| 109 | SDL_Surface *hw_screen; |
| 110 | #endif |
| 111 | SDL_Surface *screen; |
| 112 | const u32 video_scale = 1; |
| 113 | |
| 114 | #define get_screen_pixels() \ |
| 115 | ((u16 *)screen->pixels) \ |
| 116 | |
| 117 | #define get_screen_pitch() \ |
| 118 | (screen->pitch / 2) \ |
| 119 | |
| 120 | #endif |
| 121 | |
| 122 | void render_scanline_conditional_tile(u32 start, u32 end, u16 *scanline, |
| 123 | u32 enable_flags, u32 dispcnt, u32 bldcnt, tile_layer_render_struct |
| 124 | *layer_renderers); |
| 125 | void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline, |
| 126 | u32 enable_flags, u32 dispcnt, u32 bldcnt, bitmap_layer_render_struct |
| 127 | *layer_renderers); |
| 128 | |
| 129 | #define no_op \ |
| 130 | |
| 131 | // This old version is not necessary if the palette is either being converted |
| 132 | // transparently or the ABGR 1555 format is being used natively. The direct |
| 133 | // version (without conversion) is much faster. |
| 134 | |
| 135 | #define tile_lookup_palette_full(palette, source) \ |
| 136 | current_pixel = palette[source]; \ |
| 137 | convert_palette(current_pixel) \ |
| 138 | |
| 139 | #define tile_lookup_palette(palette, source) \ |
| 140 | current_pixel = palette[source]; \ |
| 141 | |
| 142 | |
| 143 | #ifdef RENDER_COLOR16_NORMAL |
| 144 | |
| 145 | #define tile_expand_base_normal(index) \ |
| 146 | tile_expand_base_color16(index) \ |
| 147 | |
| 148 | #else |
| 149 | |
| 150 | #define tile_expand_base_normal(index) \ |
| 151 | tile_lookup_palette(palette, current_pixel); \ |
| 152 | dest_ptr[index] = current_pixel \ |
| 153 | |
| 154 | #endif |
| 155 | |
| 156 | #define tile_expand_transparent_normal(index) \ |
| 157 | tile_expand_base_normal(index) \ |
| 158 | |
| 159 | #define tile_expand_copy(index) \ |
| 160 | dest_ptr[index] = copy_ptr[index] \ |
| 161 | |
| 162 | |
| 163 | #define advance_dest_ptr_base(delta) \ |
| 164 | dest_ptr += delta \ |
| 165 | |
| 166 | #define advance_dest_ptr_transparent(delta) \ |
| 167 | advance_dest_ptr_base(delta) \ |
| 168 | |
| 169 | #define advance_dest_ptr_copy(delta) \ |
| 170 | advance_dest_ptr_base(delta); \ |
| 171 | copy_ptr += delta \ |
| 172 | |
| 173 | |
| 174 | #define color_combine_mask_a(layer) \ |
| 175 | ((io_registers[REG_BLDCNT] >> layer) & 0x01) \ |
| 176 | |
| 177 | // For color blending operations, will create a mask that has in bit |
| 178 | // 10 if the layer is target B, and bit 9 if the layer is target A. |
| 179 | |
| 180 | #define color_combine_mask(layer) \ |
| 181 | (color_combine_mask_a(layer) | \ |
| 182 | ((io_registers[REG_BLDCNT] >> (layer + 7)) & 0x02)) << 9 \ |
| 183 | |
| 184 | // For alpha blending renderers, draw the palette index (9bpp) and |
| 185 | // layer bits rather than the raw RGB. For the base this should write to |
| 186 | // the 32bit location directly. |
| 187 | |
| 188 | #define tile_expand_base_alpha(index) \ |
| 189 | dest_ptr[index] = current_pixel | pixel_combine \ |
| 190 | |
| 191 | #define tile_expand_base_bg(index) \ |
| 192 | dest_ptr[index] = bg_combine \ |
| 193 | |
| 194 | |
| 195 | // For layered (transparent) writes this should shift the "stack" and write |
| 196 | // to the bottom. This will preserve the topmost pixel and the most recent |
| 197 | // one. |
| 198 | |
| 199 | #define tile_expand_transparent_alpha(index) \ |
| 200 | dest_ptr[index] = (dest_ptr[index] << 16) | current_pixel | pixel_combine \ |
| 201 | |
| 202 | |
| 203 | // OBJ should only shift if the top isn't already OBJ |
| 204 | #define tile_expand_transparent_alpha_obj(index) \ |
| 205 | dest = dest_ptr[index]; \ |
| 206 | if(dest & 0x00000100) \ |
| 207 | { \ |
| 208 | dest_ptr[index] = (dest & 0xFFFF0000) | current_pixel | pixel_combine; \ |
| 209 | } \ |
| 210 | else \ |
| 211 | { \ |
| 212 | dest_ptr[index] = (dest << 16) | current_pixel | pixel_combine; \ |
| 213 | } \ |
| 214 | |
| 215 | |
| 216 | // For color effects that don't need to preserve the previous layer. |
| 217 | // The color32 version should be used with 32bit wide dest_ptr so as to be |
| 218 | // compatible with alpha combine on top of it. |
| 219 | |
| 220 | #define tile_expand_base_color16(index) \ |
| 221 | dest_ptr[index] = current_pixel | pixel_combine \ |
| 222 | |
| 223 | #define tile_expand_transparent_color16(index) \ |
| 224 | tile_expand_base_color16(index) \ |
| 225 | |
| 226 | #define tile_expand_base_color32(index) \ |
| 227 | tile_expand_base_color16(index) \ |
| 228 | |
| 229 | #define tile_expand_transparent_color32(index) \ |
| 230 | tile_expand_base_color16(index) \ |
| 231 | |
| 232 | |
| 233 | // Operations for isolation 8bpp pixels within 32bpp pixel blocks. |
| 234 | |
| 235 | #define tile_8bpp_pixel_op_mask(op_param) \ |
| 236 | current_pixel = current_pixels & 0xFF \ |
| 237 | |
| 238 | #define tile_8bpp_pixel_op_shift_mask(shift) \ |
| 239 | current_pixel = (current_pixels >> shift) & 0xFF \ |
| 240 | |
| 241 | #define tile_8bpp_pixel_op_shift(shift) \ |
| 242 | current_pixel = current_pixels >> shift \ |
| 243 | |
| 244 | #define tile_8bpp_pixel_op_none(shift) \ |
| 245 | |
| 246 | // Base should always draw raw in 8bpp mode; color 0 will be drawn where |
| 247 | // color 0 is. |
| 248 | |
| 249 | #define tile_8bpp_draw_base_normal(index) \ |
| 250 | tile_expand_base_normal(index) \ |
| 251 | |
| 252 | #define tile_8bpp_draw_base_alpha(index) \ |
| 253 | if(current_pixel) \ |
| 254 | { \ |
| 255 | tile_expand_base_alpha(index); \ |
| 256 | } \ |
| 257 | else \ |
| 258 | { \ |
| 259 | tile_expand_base_bg(index); \ |
| 260 | } \ |
| 261 | |
| 262 | |
| 263 | #define tile_8bpp_draw_base_color16(index) \ |
| 264 | tile_8bpp_draw_base_alpha(index) \ |
| 265 | |
| 266 | #define tile_8bpp_draw_base_color32(index) \ |
| 267 | tile_8bpp_draw_base_alpha(index) \ |
| 268 | |
| 269 | |
| 270 | #define tile_8bpp_draw_base(index, op, op_param, alpha_op) \ |
| 271 | tile_8bpp_pixel_op_##op(op_param); \ |
| 272 | tile_8bpp_draw_base_##alpha_op(index) \ |
| 273 | |
| 274 | // Transparent (layered) writes should only replace what is there if the |
| 275 | // pixel is not transparent (zero) |
| 276 | |
| 277 | #define tile_8bpp_draw_transparent(index, op, op_param, alpha_op) \ |
| 278 | tile_8bpp_pixel_op_##op(op_param); \ |
| 279 | if(current_pixel) \ |
| 280 | { \ |
| 281 | tile_expand_transparent_##alpha_op(index); \ |
| 282 | } \ |
| 283 | |
| 284 | #define tile_8bpp_draw_copy(index, op, op_param, alpha_op) \ |
| 285 | tile_8bpp_pixel_op_##op(op_param); \ |
| 286 | if(current_pixel) \ |
| 287 | { \ |
| 288 | tile_expand_copy(index); \ |
| 289 | } \ |
| 290 | |
| 291 | // Get the current tile from the map in 8bpp mode |
| 292 | |
| 293 | #define get_tile_8bpp() \ |
| 294 | current_tile = *map_ptr; \ |
| 295 | tile_ptr = tile_base + ((current_tile & 0x3FF) * 64) \ |
| 296 | |
| 297 | |
| 298 | // Draw half of a tile in 8bpp mode, for base renderer |
| 299 | |
| 300 | #define tile_8bpp_draw_four_noflip(index, combine_op, alpha_op) \ |
| 301 | tile_8bpp_draw_##combine_op(index + 0, mask, 0, alpha_op); \ |
| 302 | tile_8bpp_draw_##combine_op(index + 1, shift_mask, 8, alpha_op); \ |
| 303 | tile_8bpp_draw_##combine_op(index + 2, shift_mask, 16, alpha_op); \ |
| 304 | tile_8bpp_draw_##combine_op(index + 3, shift, 24, alpha_op) \ |
| 305 | |
| 306 | |
| 307 | // Like the above, but draws the half-tile horizontally flipped |
| 308 | |
| 309 | #define tile_8bpp_draw_four_flip(index, combine_op, alpha_op) \ |
| 310 | tile_8bpp_draw_##combine_op(index + 3, mask, 0, alpha_op); \ |
| 311 | tile_8bpp_draw_##combine_op(index + 2, shift_mask, 8, alpha_op); \ |
| 312 | tile_8bpp_draw_##combine_op(index + 1, shift_mask, 16, alpha_op); \ |
| 313 | tile_8bpp_draw_##combine_op(index + 0, shift, 24, alpha_op) \ |
| 314 | |
| 315 | #define tile_8bpp_draw_four_base(index, alpha_op, flip_op) \ |
| 316 | tile_8bpp_draw_four_##flip_op(index, base, alpha_op) \ |
| 317 | |
| 318 | |
| 319 | // Draw half of a tile in 8bpp mode, for transparent renderer; as an |
| 320 | // optimization the entire thing is checked against zero (in transparent |
| 321 | // capable renders it is more likely for the pixels to be transparent than |
| 322 | // opaque) |
| 323 | |
| 324 | #define tile_8bpp_draw_four_transparent(index, alpha_op, flip_op) \ |
| 325 | if(current_pixels != 0) \ |
| 326 | { \ |
| 327 | tile_8bpp_draw_four_##flip_op(index, transparent, alpha_op); \ |
| 328 | } \ |
| 329 | |
| 330 | #define tile_8bpp_draw_four_copy(index, alpha_op, flip_op) \ |
| 331 | if(current_pixels != 0) \ |
| 332 | { \ |
| 333 | tile_8bpp_draw_four_##flip_op(index, copy, alpha_op); \ |
| 334 | } \ |
| 335 | |
| 336 | // Helper macro for drawing 8bpp tiles clipped against the edge of the screen |
| 337 | |
| 338 | #define partial_tile_8bpp(combine_op, alpha_op) \ |
| 339 | for(i = 0; i < partial_tile_run; i++) \ |
| 340 | { \ |
| 341 | tile_8bpp_draw_##combine_op(0, mask, 0, alpha_op); \ |
| 342 | current_pixels >>= 8; \ |
| 343 | advance_dest_ptr_##combine_op(1); \ |
| 344 | } \ |
| 345 | |
| 346 | |
| 347 | // Draws 8bpp tiles clipped against the left side of the screen, |
| 348 | // partial_tile_offset indicates how much clipped in it is, partial_tile_run |
| 349 | // indicates how much it should draw. |
| 350 | |
| 351 | #define partial_tile_right_noflip_8bpp(combine_op, alpha_op) \ |
| 352 | if(partial_tile_offset >= 4) \ |
| 353 | { \ |
| 354 | current_pixels = *((u32 *)(tile_ptr + 4)) >> \ |
| 355 | ((partial_tile_offset - 4) * 8); \ |
| 356 | partial_tile_8bpp(combine_op, alpha_op); \ |
| 357 | } \ |
| 358 | else \ |
| 359 | { \ |
| 360 | partial_tile_run -= 4; \ |
| 361 | current_pixels = *((u32 *)tile_ptr) >> (partial_tile_offset * 8); \ |
| 362 | partial_tile_8bpp(combine_op, alpha_op); \ |
| 363 | current_pixels = *((u32 *)(tile_ptr + 4)); \ |
| 364 | tile_8bpp_draw_four_##combine_op(0, alpha_op, noflip); \ |
| 365 | advance_dest_ptr_##combine_op(4); \ |
| 366 | } \ |
| 367 | |
| 368 | |
| 369 | // Draws 8bpp tiles clipped against both the left and right side of the |
| 370 | // screen, IE, runs of less than 8 - partial_tile_offset. |
| 371 | |
| 372 | #define partial_tile_mid_noflip_8bpp(combine_op, alpha_op) \ |
| 373 | if(partial_tile_offset >= 4) \ |
| 374 | { \ |
| 375 | current_pixels = *((u32 *)(tile_ptr + 4)) >> \ |
| 376 | ((partial_tile_offset - 4) * 8); \ |
| 377 | partial_tile_8bpp(combine_op, alpha_op); \ |
| 378 | } \ |
| 379 | else \ |
| 380 | { \ |
| 381 | current_pixels = *((u32 *)tile_ptr) >> (partial_tile_offset * 8); \ |
| 382 | if((partial_tile_offset + partial_tile_run) > 4) \ |
| 383 | { \ |
| 384 | u32 old_run = partial_tile_run; \ |
| 385 | partial_tile_run = 4 - partial_tile_offset; \ |
| 386 | partial_tile_8bpp(combine_op, alpha_op); \ |
| 387 | partial_tile_run = old_run - partial_tile_run; \ |
| 388 | current_pixels = *((u32 *)(tile_ptr + 4)); \ |
| 389 | partial_tile_8bpp(combine_op, alpha_op); \ |
| 390 | } \ |
| 391 | else \ |
| 392 | { \ |
| 393 | partial_tile_8bpp(combine_op, alpha_op); \ |
| 394 | } \ |
| 395 | } \ |
| 396 | |
| 397 | |
| 398 | // Draws 8bpp tiles clipped against the right side of the screen, |
| 399 | // partial_tile_run indicates how much there is to draw. |
| 400 | |
| 401 | #define partial_tile_left_noflip_8bpp(combine_op, alpha_op) \ |
| 402 | if(partial_tile_run >= 4) \ |
| 403 | { \ |
| 404 | current_pixels = *((u32 *)tile_ptr); \ |
| 405 | tile_8bpp_draw_four_##combine_op(0, alpha_op, noflip); \ |
| 406 | advance_dest_ptr_##combine_op(4); \ |
| 407 | tile_ptr += 4; \ |
| 408 | partial_tile_run -= 4; \ |
| 409 | } \ |
| 410 | \ |
| 411 | current_pixels = *((u32 *)(tile_ptr)); \ |
| 412 | partial_tile_8bpp(combine_op, alpha_op) \ |
| 413 | |
| 414 | |
| 415 | // Draws a non-clipped (complete) 8bpp tile. |
| 416 | |
| 417 | #define tile_noflip_8bpp(combine_op, alpha_op) \ |
| 418 | current_pixels = *((u32 *)tile_ptr); \ |
| 419 | tile_8bpp_draw_four_##combine_op(0, alpha_op, noflip); \ |
| 420 | current_pixels = *((u32 *)(tile_ptr + 4)); \ |
| 421 | tile_8bpp_draw_four_##combine_op(4, alpha_op, noflip) \ |
| 422 | |
| 423 | |
| 424 | // Like the above versions but draws flipped tiles. |
| 425 | |
| 426 | #define partial_tile_flip_8bpp(combine_op, alpha_op) \ |
| 427 | for(i = 0; i < partial_tile_run; i++) \ |
| 428 | { \ |
| 429 | tile_8bpp_draw_##combine_op(0, shift, 24, alpha_op); \ |
| 430 | current_pixels <<= 8; \ |
| 431 | advance_dest_ptr_##combine_op(1); \ |
| 432 | } \ |
| 433 | |
| 434 | #define partial_tile_right_flip_8bpp(combine_op, alpha_op) \ |
| 435 | if(partial_tile_offset >= 4) \ |
| 436 | { \ |
| 437 | current_pixels = *((u32 *)tile_ptr) << ((partial_tile_offset - 4) * 8); \ |
| 438 | partial_tile_flip_8bpp(combine_op, alpha_op); \ |
| 439 | } \ |
| 440 | else \ |
| 441 | { \ |
| 442 | partial_tile_run -= 4; \ |
| 443 | current_pixels = *((u32 *)(tile_ptr + 4)) << \ |
| 444 | ((partial_tile_offset - 4) * 8); \ |
| 445 | partial_tile_flip_8bpp(combine_op, alpha_op); \ |
| 446 | current_pixels = *((u32 *)tile_ptr); \ |
| 447 | tile_8bpp_draw_four_##combine_op(0, alpha_op, flip); \ |
| 448 | advance_dest_ptr_##combine_op(4); \ |
| 449 | } \ |
| 450 | |
| 451 | #define partial_tile_mid_flip_8bpp(combine_op, alpha_op) \ |
| 452 | if(partial_tile_offset >= 4) \ |
| 453 | { \ |
| 454 | current_pixels = *((u32 *)tile_ptr) << ((partial_tile_offset - 4) * 8); \ |
| 455 | partial_tile_flip_8bpp(combine_op, alpha_op); \ |
| 456 | } \ |
| 457 | else \ |
| 458 | { \ |
| 459 | current_pixels = *((u32 *)(tile_ptr + 4)) << \ |
| 460 | ((partial_tile_offset - 4) * 8); \ |
| 461 | \ |
| 462 | if((partial_tile_offset + partial_tile_run) > 4) \ |
| 463 | { \ |
| 464 | u32 old_run = partial_tile_run; \ |
| 465 | partial_tile_run = 4 - partial_tile_offset; \ |
| 466 | partial_tile_flip_8bpp(combine_op, alpha_op); \ |
| 467 | partial_tile_run = old_run - partial_tile_run; \ |
| 468 | current_pixels = *((u32 *)(tile_ptr)); \ |
| 469 | partial_tile_flip_8bpp(combine_op, alpha_op); \ |
| 470 | } \ |
| 471 | else \ |
| 472 | { \ |
| 473 | partial_tile_flip_8bpp(combine_op, alpha_op); \ |
| 474 | } \ |
| 475 | } \ |
| 476 | |
| 477 | #define partial_tile_left_flip_8bpp(combine_op, alpha_op) \ |
| 478 | if(partial_tile_run >= 4) \ |
| 479 | { \ |
| 480 | current_pixels = *((u32 *)(tile_ptr + 4)); \ |
| 481 | tile_8bpp_draw_four_##combine_op(0, alpha_op, flip); \ |
| 482 | advance_dest_ptr_##combine_op(4); \ |
| 483 | tile_ptr -= 4; \ |
| 484 | partial_tile_run -= 4; \ |
| 485 | } \ |
| 486 | \ |
| 487 | current_pixels = *((u32 *)(tile_ptr + 4)); \ |
| 488 | partial_tile_flip_8bpp(combine_op, alpha_op) \ |
| 489 | |
| 490 | #define tile_flip_8bpp(combine_op, alpha_op) \ |
| 491 | current_pixels = *((u32 *)(tile_ptr + 4)); \ |
| 492 | tile_8bpp_draw_four_##combine_op(0, alpha_op, flip); \ |
| 493 | current_pixels = *((u32 *)tile_ptr); \ |
| 494 | tile_8bpp_draw_four_##combine_op(4, alpha_op, flip) \ |
| 495 | |
| 496 | |
| 497 | // Operations for isolating 4bpp tiles in a 32bit block |
| 498 | |
| 499 | #define tile_4bpp_pixel_op_mask(op_param) \ |
| 500 | current_pixel = current_pixels & 0x0F \ |
| 501 | |
| 502 | #define tile_4bpp_pixel_op_shift_mask(shift) \ |
| 503 | current_pixel = (current_pixels >> shift) & 0x0F \ |
| 504 | |
| 505 | #define tile_4bpp_pixel_op_shift(shift) \ |
| 506 | current_pixel = current_pixels >> shift \ |
| 507 | |
| 508 | #define tile_4bpp_pixel_op_none(op_param) \ |
| 509 | |
| 510 | // Draws a single 4bpp pixel as base, normal renderer; checks to see if the |
| 511 | // pixel is zero because if so the current palette should not be applied. |
| 512 | // These ifs can be replaced with a lookup table, may or may not be superior |
| 513 | // this way, should be benchmarked. The lookup table would be from 0-255 |
| 514 | // identity map except for multiples of 16, which would map to 0. |
| 515 | |
| 516 | #define tile_4bpp_draw_base_normal(index) \ |
| 517 | if(current_pixel) \ |
| 518 | { \ |
| 519 | current_pixel |= current_palette; \ |
| 520 | tile_expand_base_normal(index); \ |
| 521 | } \ |
| 522 | else \ |
| 523 | { \ |
| 524 | tile_expand_base_normal(index); \ |
| 525 | } \ |
| 526 | |
| 527 | |
| 528 | #define tile_4bpp_draw_base_alpha(index) \ |
| 529 | if(current_pixel) \ |
| 530 | { \ |
| 531 | current_pixel |= current_palette; \ |
| 532 | tile_expand_base_alpha(index); \ |
| 533 | } \ |
| 534 | else \ |
| 535 | { \ |
| 536 | tile_expand_base_bg(index); \ |
| 537 | } \ |
| 538 | |
| 539 | #define tile_4bpp_draw_base_color16(index) \ |
| 540 | tile_4bpp_draw_base_alpha(index) \ |
| 541 | |
| 542 | #define tile_4bpp_draw_base_color32(index) \ |
| 543 | tile_4bpp_draw_base_alpha(index) \ |
| 544 | |
| 545 | |
| 546 | #define tile_4bpp_draw_base(index, op, op_param, alpha_op) \ |
| 547 | tile_4bpp_pixel_op_##op(op_param); \ |
| 548 | tile_4bpp_draw_base_##alpha_op(index) \ |
| 549 | |
| 550 | |
| 551 | // Draws a single 4bpp pixel as layered, if not transparent. |
| 552 | |
| 553 | #define tile_4bpp_draw_transparent(index, op, op_param, alpha_op) \ |
| 554 | tile_4bpp_pixel_op_##op(op_param); \ |
| 555 | if(current_pixel) \ |
| 556 | { \ |
| 557 | current_pixel |= current_palette; \ |
| 558 | tile_expand_transparent_##alpha_op(index); \ |
| 559 | } \ |
| 560 | |
| 561 | #define tile_4bpp_draw_copy(index, op, op_param, alpha_op) \ |
| 562 | tile_4bpp_pixel_op_##op(op_param); \ |
| 563 | if(current_pixel) \ |
| 564 | { \ |
| 565 | current_pixel |= current_palette; \ |
| 566 | tile_expand_copy(index); \ |
| 567 | } \ |
| 568 | |
| 569 | |
| 570 | // Draws eight background pixels in transparent mode, for alpha or normal |
| 571 | // renderers. |
| 572 | |
| 573 | #define tile_4bpp_draw_eight_base_zero(value) \ |
| 574 | dest_ptr[0] = value; \ |
| 575 | dest_ptr[1] = value; \ |
| 576 | dest_ptr[2] = value; \ |
| 577 | dest_ptr[3] = value; \ |
| 578 | dest_ptr[4] = value; \ |
| 579 | dest_ptr[5] = value; \ |
| 580 | dest_ptr[6] = value; \ |
| 581 | dest_ptr[7] = value \ |
| 582 | |
| 583 | |
| 584 | // Draws eight background pixels for the alpha renderer, basically color zero |
| 585 | // with the background flag high. |
| 586 | |
| 587 | #define tile_4bpp_draw_eight_base_zero_alpha() \ |
| 588 | tile_4bpp_draw_eight_base_zero(bg_combine) \ |
| 589 | |
| 590 | #define tile_4bpp_draw_eight_base_zero_color16() \ |
| 591 | tile_4bpp_draw_eight_base_zero_alpha() \ |
| 592 | |
| 593 | #define tile_4bpp_draw_eight_base_zero_color32() \ |
| 594 | tile_4bpp_draw_eight_base_zero_alpha() \ |
| 595 | |
| 596 | |
| 597 | // Draws eight background pixels for the normal renderer, just a bunch of |
| 598 | // zeros. |
| 599 | |
| 600 | #ifdef RENDER_COLOR16_NORMAL |
| 601 | |
| 602 | #define tile_4bpp_draw_eight_base_zero_normal() \ |
| 603 | current_pixel = 0; \ |
| 604 | tile_4bpp_draw_eight_base_zero(current_pixel) \ |
| 605 | |
| 606 | #else |
| 607 | |
| 608 | #define tile_4bpp_draw_eight_base_zero_normal() \ |
| 609 | current_pixel = palette[0]; \ |
| 610 | tile_4bpp_draw_eight_base_zero(current_pixel) \ |
| 611 | |
| 612 | #endif |
| 613 | |
| 614 | |
| 615 | // Draws eight 4bpp pixels. |
| 616 | |
| 617 | #define tile_4bpp_draw_eight_noflip(combine_op, alpha_op) \ |
| 618 | tile_4bpp_draw_##combine_op(0, mask, 0, alpha_op); \ |
| 619 | tile_4bpp_draw_##combine_op(1, shift_mask, 4, alpha_op); \ |
| 620 | tile_4bpp_draw_##combine_op(2, shift_mask, 8, alpha_op); \ |
| 621 | tile_4bpp_draw_##combine_op(3, shift_mask, 12, alpha_op); \ |
| 622 | tile_4bpp_draw_##combine_op(4, shift_mask, 16, alpha_op); \ |
| 623 | tile_4bpp_draw_##combine_op(5, shift_mask, 20, alpha_op); \ |
| 624 | tile_4bpp_draw_##combine_op(6, shift_mask, 24, alpha_op); \ |
| 625 | tile_4bpp_draw_##combine_op(7, shift, 28, alpha_op) \ |
| 626 | |
| 627 | |
| 628 | // Draws eight 4bpp pixels in reverse order (for hflip). |
| 629 | |
| 630 | #define tile_4bpp_draw_eight_flip(combine_op, alpha_op) \ |
| 631 | tile_4bpp_draw_##combine_op(7, mask, 0, alpha_op); \ |
| 632 | tile_4bpp_draw_##combine_op(6, shift_mask, 4, alpha_op); \ |
| 633 | tile_4bpp_draw_##combine_op(5, shift_mask, 8, alpha_op); \ |
| 634 | tile_4bpp_draw_##combine_op(4, shift_mask, 12, alpha_op); \ |
| 635 | tile_4bpp_draw_##combine_op(3, shift_mask, 16, alpha_op); \ |
| 636 | tile_4bpp_draw_##combine_op(2, shift_mask, 20, alpha_op); \ |
| 637 | tile_4bpp_draw_##combine_op(1, shift_mask, 24, alpha_op); \ |
| 638 | tile_4bpp_draw_##combine_op(0, shift, 28, alpha_op) \ |
| 639 | |
| 640 | |
| 641 | // Draws eight 4bpp pixels in base mode, checks if all are zero, if so draws |
| 642 | // the appropriate background pixels. |
| 643 | |
| 644 | #define tile_4bpp_draw_eight_base(alpha_op, flip_op) \ |
| 645 | if(current_pixels != 0) \ |
| 646 | { \ |
| 647 | tile_4bpp_draw_eight_##flip_op(base, alpha_op); \ |
| 648 | } \ |
| 649 | else \ |
| 650 | { \ |
| 651 | tile_4bpp_draw_eight_base_zero_##alpha_op(); \ |
| 652 | } \ |
| 653 | |
| 654 | |
| 655 | // Draws eight 4bpp pixels in transparent (layered) mode, checks if all are |
| 656 | // zero and if so draws nothing. |
| 657 | |
| 658 | #define tile_4bpp_draw_eight_transparent(alpha_op, flip_op) \ |
| 659 | if(current_pixels != 0) \ |
| 660 | { \ |
| 661 | tile_4bpp_draw_eight_##flip_op(transparent, alpha_op); \ |
| 662 | } \ |
| 663 | |
| 664 | |
| 665 | #define tile_4bpp_draw_eight_copy(alpha_op, flip_op) \ |
| 666 | if(current_pixels != 0) \ |
| 667 | { \ |
| 668 | tile_4bpp_draw_eight_##flip_op(copy, alpha_op); \ |
| 669 | } \ |
| 670 | |
| 671 | // Gets the current tile in 4bpp mode, also getting the current palette and |
| 672 | // the pixel block. |
| 673 | |
| 674 | #define get_tile_4bpp() \ |
| 675 | current_tile = *map_ptr; \ |
| 676 | current_palette = (current_tile >> 12) << 4; \ |
| 677 | tile_ptr = tile_base + ((current_tile & 0x3FF) * 32); \ |
| 678 | |
| 679 | |
| 680 | // Helper macro for drawing clipped 4bpp tiles. |
| 681 | |
| 682 | #define partial_tile_4bpp(combine_op, alpha_op) \ |
| 683 | for(i = 0; i < partial_tile_run; i++) \ |
| 684 | { \ |
| 685 | tile_4bpp_draw_##combine_op(0, mask, 0, alpha_op); \ |
| 686 | current_pixels >>= 4; \ |
| 687 | advance_dest_ptr_##combine_op(1); \ |
| 688 | } \ |
| 689 | |
| 690 | |
| 691 | // Draws a 4bpp tile clipped against the left edge of the screen. |
| 692 | // partial_tile_offset is how far in it's clipped, partial_tile_run is |
| 693 | // how many to draw. |
| 694 | |
| 695 | #define partial_tile_right_noflip_4bpp(combine_op, alpha_op) \ |
| 696 | current_pixels = *((u32 *)tile_ptr) >> (partial_tile_offset * 4); \ |
| 697 | partial_tile_4bpp(combine_op, alpha_op) \ |
| 698 | |
| 699 | |
| 700 | // Draws a 4bpp tile clipped against both edges of the screen, same as right. |
| 701 | |
| 702 | #define partial_tile_mid_noflip_4bpp(combine_op, alpha_op) \ |
| 703 | partial_tile_right_noflip_4bpp(combine_op, alpha_op) \ |
| 704 | |
| 705 | |
| 706 | // Draws a 4bpp tile clipped against the right edge of the screen. |
| 707 | // partial_tile_offset is how many to draw. |
| 708 | |
| 709 | #define partial_tile_left_noflip_4bpp(combine_op, alpha_op) \ |
| 710 | current_pixels = *((u32 *)tile_ptr); \ |
| 711 | partial_tile_4bpp(combine_op, alpha_op) \ |
| 712 | |
| 713 | |
| 714 | // Draws a complete 4bpp tile row (not clipped) |
| 715 | #define tile_noflip_4bpp(combine_op, alpha_op) \ |
| 716 | current_pixels = *((u32 *)tile_ptr); \ |
| 717 | tile_4bpp_draw_eight_##combine_op(alpha_op, noflip) \ |
| 718 | |
| 719 | |
| 720 | // Like the above, but draws flipped tiles. |
| 721 | |
| 722 | #define partial_tile_flip_4bpp(combine_op, alpha_op) \ |
| 723 | for(i = 0; i < partial_tile_run; i++) \ |
| 724 | { \ |
| 725 | tile_4bpp_draw_##combine_op(0, shift, 28, alpha_op); \ |
| 726 | current_pixels <<= 4; \ |
| 727 | advance_dest_ptr_##combine_op(1); \ |
| 728 | } \ |
| 729 | |
| 730 | #define partial_tile_right_flip_4bpp(combine_op, alpha_op) \ |
| 731 | current_pixels = *((u32 *)tile_ptr) << (partial_tile_offset * 4); \ |
| 732 | partial_tile_flip_4bpp(combine_op, alpha_op) \ |
| 733 | |
| 734 | #define partial_tile_mid_flip_4bpp(combine_op, alpha_op) \ |
| 735 | partial_tile_right_flip_4bpp(combine_op, alpha_op) \ |
| 736 | |
| 737 | #define partial_tile_left_flip_4bpp(combine_op, alpha_op) \ |
| 738 | current_pixels = *((u32 *)tile_ptr); \ |
| 739 | partial_tile_flip_4bpp(combine_op, alpha_op) \ |
| 740 | |
| 741 | #define tile_flip_4bpp(combine_op, alpha_op) \ |
| 742 | current_pixels = *((u32 *)tile_ptr); \ |
| 743 | tile_4bpp_draw_eight_##combine_op(alpha_op, flip) \ |
| 744 | |
| 745 | |
| 746 | // Draws a single (partial or complete) tile from the tilemap, flipping |
| 747 | // as necessary. |
| 748 | |
| 749 | #define single_tile_map(tile_type, combine_op, color_depth, alpha_op) \ |
| 750 | get_tile_##color_depth(); \ |
| 751 | if(current_tile & 0x800) \ |
| 752 | tile_ptr += vertical_pixel_flip; \ |
| 753 | \ |
| 754 | if(current_tile & 0x400) \ |
| 755 | { \ |
| 756 | tile_type##_flip_##color_depth(combine_op, alpha_op); \ |
| 757 | } \ |
| 758 | else \ |
| 759 | { \ |
| 760 | tile_type##_noflip_##color_depth(combine_op, alpha_op); \ |
| 761 | } \ |
| 762 | |
| 763 | |
| 764 | // Draws multiple sequential tiles from the tilemap, hflips and vflips as |
| 765 | // necessary. |
| 766 | |
| 767 | #define multiple_tile_map(combine_op, color_depth, alpha_op) \ |
| 768 | for(i = 0; i < tile_run; i++) \ |
| 769 | { \ |
| 770 | single_tile_map(tile, combine_op, color_depth, alpha_op); \ |
| 771 | advance_dest_ptr_##combine_op(8); \ |
| 772 | map_ptr++; \ |
| 773 | } \ |
| 774 | |
| 775 | // Draws a partial tile from a tilemap clipped against the left edge of the |
| 776 | // screen. |
| 777 | |
| 778 | #define partial_tile_right_map(combine_op, color_depth, alpha_op) \ |
| 779 | single_tile_map(partial_tile_right, combine_op, color_depth, alpha_op); \ |
| 780 | map_ptr++ \ |
| 781 | |
| 782 | // Draws a partial tile from a tilemap clipped against both edges of the |
| 783 | // screen. |
| 784 | |
| 785 | #define partial_tile_mid_map(combine_op, color_depth, alpha_op) \ |
| 786 | single_tile_map(partial_tile_mid, combine_op, color_depth, alpha_op) \ |
| 787 | |
| 788 | // Draws a partial tile from a tilemap clipped against the right edge of the |
| 789 | // screen. |
| 790 | |
| 791 | #define partial_tile_left_map(combine_op, color_depth, alpha_op) \ |
| 792 | single_tile_map(partial_tile_left, combine_op, color_depth, alpha_op) \ |
| 793 | |
| 794 | |
| 795 | // Advances a non-flipped 4bpp obj to the next tile. |
| 796 | |
| 797 | #define obj_advance_noflip_4bpp() \ |
| 798 | tile_ptr += 32 \ |
| 799 | |
| 800 | |
| 801 | // Advances a non-flipped 8bpp obj to the next tile. |
| 802 | |
| 803 | #define obj_advance_noflip_8bpp() \ |
| 804 | tile_ptr += 64 \ |
| 805 | |
| 806 | |
| 807 | // Advances a flipped 4bpp obj to the next tile. |
| 808 | |
| 809 | #define obj_advance_flip_4bpp() \ |
| 810 | tile_ptr -= 32 \ |
| 811 | |
| 812 | |
| 813 | // Advances a flipped 8bpp obj to the next tile. |
| 814 | |
| 815 | #define obj_advance_flip_8bpp() \ |
| 816 | tile_ptr -= 64 \ |
| 817 | |
| 818 | |
| 819 | |
| 820 | // Draws multiple sequential tiles from an obj, flip_op determines if it should |
| 821 | // be flipped or not (set to flip or noflip) |
| 822 | |
| 823 | #define multiple_tile_obj(combine_op, color_depth, alpha_op, flip_op) \ |
| 824 | for(i = 0; i < tile_run; i++) \ |
| 825 | { \ |
| 826 | tile_##flip_op##_##color_depth(combine_op, alpha_op); \ |
| 827 | obj_advance_##flip_op##_##color_depth(); \ |
| 828 | advance_dest_ptr_##combine_op(8); \ |
| 829 | } \ |
| 830 | |
| 831 | |
| 832 | // Draws an obj's tile clipped against the left side of the screen |
| 833 | |
| 834 | #define partial_tile_right_obj(combine_op, color_depth, alpha_op, flip_op) \ |
| 835 | partial_tile_right_##flip_op##_##color_depth(combine_op, alpha_op); \ |
| 836 | obj_advance_##flip_op##_##color_depth() \ |
| 837 | |
| 838 | // Draws an obj's tile clipped against both sides of the screen |
| 839 | |
| 840 | #define partial_tile_mid_obj(combine_op, color_depth, alpha_op, flip_op) \ |
| 841 | partial_tile_mid_##flip_op##_##color_depth(combine_op, alpha_op) \ |
| 842 | |
| 843 | // Draws an obj's tile clipped against the right side of the screen |
| 844 | |
| 845 | #define partial_tile_left_obj(combine_op, color_depth, alpha_op, flip_op) \ |
| 846 | partial_tile_left_##flip_op##_##color_depth(combine_op, alpha_op) \ |
| 847 | |
| 848 | |
| 849 | // Extra variables specific for 8bpp/4bpp tile renderers. |
| 850 | |
| 851 | #define tile_extra_variables_8bpp() \ |
| 852 | |
| 853 | #define tile_extra_variables_4bpp() \ |
| 854 | u32 current_palette \ |
| 855 | |
| 856 | |
| 857 | // Byte lengths of complete tiles and tile rows in 4bpp and 8bpp. |
| 858 | |
| 859 | #define tile_width_4bpp 4 |
| 860 | #define tile_size_4bpp 32 |
| 861 | #define tile_width_8bpp 8 |
| 862 | #define tile_size_8bpp 64 |
| 863 | |
| 864 | |
| 865 | // Render a single scanline of text tiles |
| 866 | |
| 867 | #define tile_render(color_depth, combine_op, alpha_op) \ |
| 868 | { \ |
| 869 | u32 vertical_pixel_offset = (vertical_offset % 8) * \ |
| 870 | tile_width_##color_depth; \ |
| 871 | u32 vertical_pixel_flip = \ |
| 872 | ((tile_size_##color_depth - tile_width_##color_depth) - \ |
| 873 | vertical_pixel_offset) - vertical_pixel_offset; \ |
| 874 | tile_extra_variables_##color_depth(); \ |
| 875 | u8 *tile_base = vram + (((bg_control >> 2) & 0x03) * (1024 * 16)) + \ |
| 876 | vertical_pixel_offset; \ |
| 877 | u32 pixel_run = 256 - (horizontal_offset % 256); \ |
| 878 | u32 current_tile; \ |
| 879 | \ |
| 880 | map_base += ((vertical_offset % 256) / 8) * 32; \ |
| 881 | partial_tile_offset = (horizontal_offset % 8); \ |
| 882 | \ |
| 883 | if(pixel_run >= end) \ |
| 884 | { \ |
| 885 | if(partial_tile_offset) \ |
| 886 | { \ |
| 887 | partial_tile_run = 8 - partial_tile_offset; \ |
| 888 | if(end < partial_tile_run) \ |
| 889 | { \ |
| 890 | partial_tile_run = end; \ |
| 891 | partial_tile_mid_map(combine_op, color_depth, alpha_op); \ |
| 892 | return; \ |
| 893 | } \ |
| 894 | else \ |
| 895 | { \ |
| 896 | end -= partial_tile_run; \ |
| 897 | partial_tile_right_map(combine_op, color_depth, alpha_op); \ |
| 898 | } \ |
| 899 | } \ |
| 900 | \ |
| 901 | tile_run = end / 8; \ |
| 902 | multiple_tile_map(combine_op, color_depth, alpha_op); \ |
| 903 | \ |
| 904 | partial_tile_run = end % 8; \ |
| 905 | \ |
| 906 | if(partial_tile_run) \ |
| 907 | { \ |
| 908 | partial_tile_left_map(combine_op, color_depth, alpha_op); \ |
| 909 | } \ |
| 910 | } \ |
| 911 | else \ |
| 912 | { \ |
| 913 | if(partial_tile_offset) \ |
| 914 | { \ |
| 915 | partial_tile_run = 8 - partial_tile_offset; \ |
| 916 | partial_tile_right_map(combine_op, color_depth, alpha_op); \ |
| 917 | } \ |
| 918 | \ |
| 919 | tile_run = (pixel_run - partial_tile_run) / 8; \ |
| 920 | multiple_tile_map(combine_op, color_depth, alpha_op); \ |
| 921 | map_ptr = second_ptr; \ |
| 922 | end -= pixel_run; \ |
| 923 | tile_run = end / 8; \ |
| 924 | multiple_tile_map(combine_op, color_depth, alpha_op); \ |
| 925 | \ |
| 926 | partial_tile_run = end % 8; \ |
| 927 | if(partial_tile_run) \ |
| 928 | { \ |
| 929 | partial_tile_left_map(combine_op, color_depth, alpha_op); \ |
| 930 | } \ |
| 931 | } \ |
| 932 | } \ |
| 933 | |
| 934 | #define render_scanline_dest_normal u16 |
| 935 | #define render_scanline_dest_alpha u32 |
| 936 | #define render_scanline_dest_alpha_obj u32 |
| 937 | #define render_scanline_dest_color16 u16 |
| 938 | #define render_scanline_dest_color32 u32 |
| 939 | #define render_scanline_dest_partial_alpha u32 |
| 940 | #define render_scanline_dest_copy_tile u16 |
| 941 | #define render_scanline_dest_copy_bitmap u16 |
| 942 | |
| 943 | |
| 944 | // If rendering a scanline that is not a target A then there's no point in |
| 945 | // keeping what's underneath it because it can't blend with it. |
| 946 | |
| 947 | #define render_scanline_skip_alpha(bg_type, combine_op) \ |
| 948 | if((pixel_combine & 0x00000200) == 0) \ |
| 949 | { \ |
| 950 | render_scanline_##bg_type##_##combine_op##_color32(layer, \ |
| 951 | start, end, scanline); \ |
| 952 | return; \ |
| 953 | } \ |
| 954 | |
| 955 | |
| 956 | #ifdef RENDER_COLOR16_NORMAL |
| 957 | |
| 958 | #define render_scanline_extra_variables_base_normal(bg_type) \ |
| 959 | const u32 pixel_combine = 0 \ |
| 960 | |
| 961 | #else |
| 962 | |
| 963 | #define render_scanline_extra_variables_base_normal(bg_type) \ |
| 964 | u16 *palette = palette_ram_converted \ |
| 965 | |
| 966 | #endif |
| 967 | |
| 968 | |
| 969 | #define render_scanline_extra_variables_base_alpha(bg_type) \ |
| 970 | u32 bg_combine = color_combine_mask(5); \ |
| 971 | u32 pixel_combine = color_combine_mask(layer) | (bg_combine << 16); \ |
| 972 | render_scanline_skip_alpha(bg_type, base) \ |
| 973 | |
| 974 | #define render_scanline_extra_variables_base_color() \ |
| 975 | u32 bg_combine = color_combine_mask(5); \ |
| 976 | u32 pixel_combine = color_combine_mask(layer) \ |
| 977 | |
| 978 | #define render_scanline_extra_variables_base_color16(bg_type) \ |
| 979 | render_scanline_extra_variables_base_color() \ |
| 980 | |
| 981 | #define render_scanline_extra_variables_base_color32(bg_type) \ |
| 982 | render_scanline_extra_variables_base_color() \ |
| 983 | |
| 984 | |
| 985 | #define render_scanline_extra_variables_transparent_normal(bg_type) \ |
| 986 | render_scanline_extra_variables_base_normal(bg_type) \ |
| 987 | |
| 988 | #define render_scanline_extra_variables_transparent_alpha(bg_type) \ |
| 989 | u32 pixel_combine = color_combine_mask(layer); \ |
| 990 | render_scanline_skip_alpha(bg_type, transparent) \ |
| 991 | |
| 992 | #define render_scanline_extra_variables_transparent_color() \ |
| 993 | u32 pixel_combine = color_combine_mask(layer) \ |
| 994 | |
| 995 | #define render_scanline_extra_variables_transparent_color16(bg_type) \ |
| 996 | render_scanline_extra_variables_transparent_color() \ |
| 997 | |
| 998 | #define render_scanline_extra_variables_transparent_color32(bg_type) \ |
| 999 | render_scanline_extra_variables_transparent_color() \ |
| 1000 | |
| 1001 | |
| 1002 | |
| 1003 | |
| 1004 | |
| 1005 | // Map widths and heights |
| 1006 | |
| 1007 | u32 map_widths[] = { 256, 512, 256, 512 }; |
| 1008 | u32 map_heights[] = { 256, 256, 512, 512 }; |
| 1009 | |
| 1010 | // Build text scanline rendering functions. |
| 1011 | |
| 1012 | #define render_scanline_text_builder(combine_op, alpha_op) \ |
| 1013 | void render_scanline_text_##combine_op##_##alpha_op(u32 layer, \ |
| 1014 | u32 start, u32 end, void *scanline) \ |
| 1015 | { \ |
| 1016 | render_scanline_extra_variables_##combine_op##_##alpha_op(text); \ |
| 1017 | u32 bg_control = io_registers[REG_BG0CNT + layer]; \ |
| 1018 | u32 map_size = (bg_control >> 14) & 0x03; \ |
| 1019 | u32 map_width = map_widths[map_size]; \ |
| 1020 | u32 map_height = map_heights[map_size]; \ |
| 1021 | u32 horizontal_offset = \ |
| 1022 | (io_registers[REG_BG0HOFS + (layer * 2)] + start) % 512; \ |
| 1023 | u32 vertical_offset = (io_registers[REG_VCOUNT] + \ |
| 1024 | io_registers[REG_BG0VOFS + (layer * 2)]) % 512; \ |
| 1025 | u32 current_pixel; \ |
| 1026 | u32 current_pixels; \ |
| 1027 | u32 partial_tile_run = 0; \ |
| 1028 | u32 partial_tile_offset; \ |
| 1029 | u32 tile_run; \ |
| 1030 | u32 i; \ |
| 1031 | render_scanline_dest_##alpha_op *dest_ptr = \ |
| 1032 | ((render_scanline_dest_##alpha_op *)scanline) + start; \ |
| 1033 | \ |
| 1034 | u16 *map_base = (u16 *)(vram + ((bg_control >> 8) & 0x1F) * (1024 * 2)); \ |
| 1035 | u16 *map_ptr, *second_ptr; \ |
| 1036 | u8 *tile_ptr; \ |
| 1037 | \ |
| 1038 | end -= start; \ |
| 1039 | \ |
| 1040 | if((map_size & 0x02) && (vertical_offset >= 256)) \ |
| 1041 | { \ |
| 1042 | map_base += ((map_width / 8) * 32) + \ |
| 1043 | (((vertical_offset - 256) / 8) * 32); \ |
| 1044 | } \ |
| 1045 | else \ |
| 1046 | { \ |
| 1047 | map_base += (((vertical_offset % 256) / 8) * 32); \ |
| 1048 | } \ |
| 1049 | \ |
| 1050 | if(map_size & 0x01) \ |
| 1051 | { \ |
| 1052 | if(horizontal_offset >= 256) \ |
| 1053 | { \ |
| 1054 | horizontal_offset -= 256; \ |
| 1055 | map_ptr = map_base + (32 * 32) + (horizontal_offset / 8); \ |
| 1056 | second_ptr = map_base; \ |
| 1057 | } \ |
| 1058 | else \ |
| 1059 | { \ |
| 1060 | map_ptr = map_base + (horizontal_offset / 8); \ |
| 1061 | second_ptr = map_base + (32 * 32); \ |
| 1062 | } \ |
| 1063 | } \ |
| 1064 | else \ |
| 1065 | { \ |
| 1066 | horizontal_offset %= 256; \ |
| 1067 | map_ptr = map_base + (horizontal_offset / 8); \ |
| 1068 | second_ptr = map_base; \ |
| 1069 | } \ |
| 1070 | \ |
| 1071 | if(bg_control & 0x80) \ |
| 1072 | { \ |
| 1073 | tile_render(8bpp, combine_op, alpha_op); \ |
| 1074 | } \ |
| 1075 | else \ |
| 1076 | { \ |
| 1077 | tile_render(4bpp, combine_op, alpha_op); \ |
| 1078 | } \ |
| 1079 | } \ |
| 1080 | |
| 1081 | render_scanline_text_builder(base, normal); |
| 1082 | render_scanline_text_builder(transparent, normal); |
| 1083 | render_scanline_text_builder(base, color16); |
| 1084 | render_scanline_text_builder(transparent, color16); |
| 1085 | render_scanline_text_builder(base, color32); |
| 1086 | render_scanline_text_builder(transparent, color32); |
| 1087 | render_scanline_text_builder(base, alpha); |
| 1088 | render_scanline_text_builder(transparent, alpha); |
| 1089 | |
| 1090 | |
| 1091 | s32 affine_reference_x[2]; |
| 1092 | s32 affine_reference_y[2]; |
| 1093 | |
| 1094 | #define affine_render_bg_pixel_normal() \ |
| 1095 | current_pixel = palette_ram_converted[0] \ |
| 1096 | |
| 1097 | #define affine_render_bg_pixel_alpha() \ |
| 1098 | current_pixel = bg_combine \ |
| 1099 | |
| 1100 | #define affine_render_bg_pixel_color16() \ |
| 1101 | affine_render_bg_pixel_alpha() \ |
| 1102 | |
| 1103 | #define affine_render_bg_pixel_color32() \ |
| 1104 | affine_render_bg_pixel_alpha() \ |
| 1105 | |
| 1106 | #define affine_render_bg_pixel_base(alpha_op) \ |
| 1107 | affine_render_bg_pixel_##alpha_op() \ |
| 1108 | |
| 1109 | #define affine_render_bg_pixel_transparent(alpha_op) \ |
| 1110 | |
| 1111 | #define affine_render_bg_pixel_copy(alpha_op) \ |
| 1112 | |
| 1113 | #define affine_render_bg_base(alpha_op) \ |
| 1114 | dest_ptr[0] = current_pixel |
| 1115 | |
| 1116 | #define affine_render_bg_transparent(alpha_op) \ |
| 1117 | |
| 1118 | #define affine_render_bg_copy(alpha_op) \ |
| 1119 | |
| 1120 | #define affine_render_bg_remainder_base(alpha_op) \ |
| 1121 | affine_render_bg_pixel_##alpha_op(); \ |
| 1122 | for(; i < end; i++) \ |
| 1123 | { \ |
| 1124 | affine_render_bg_base(alpha_op); \ |
| 1125 | advance_dest_ptr_base(1); \ |
| 1126 | } \ |
| 1127 | |
| 1128 | #define affine_render_bg_remainder_transparent(alpha_op) \ |
| 1129 | |
| 1130 | #define affine_render_bg_remainder_copy(alpha_op) \ |
| 1131 | |
| 1132 | #define affine_render_next(combine_op) \ |
| 1133 | source_x += dx; \ |
| 1134 | source_y += dy; \ |
| 1135 | advance_dest_ptr_##combine_op(1) \ |
| 1136 | |
| 1137 | #define affine_render_scale_offset() \ |
| 1138 | tile_base += ((pixel_y % 8) * 8); \ |
| 1139 | map_base += (pixel_y / 8) << map_pitch \ |
| 1140 | |
| 1141 | #define affine_render_scale_pixel(combine_op, alpha_op) \ |
| 1142 | map_offset = (pixel_x / 8); \ |
| 1143 | if(map_offset != last_map_offset) \ |
| 1144 | { \ |
| 1145 | tile_ptr = tile_base + (map_base[map_offset] * 64); \ |
| 1146 | last_map_offset = map_offset; \ |
| 1147 | } \ |
| 1148 | tile_ptr = tile_base + (map_base[(pixel_x / 8)] * 64); \ |
| 1149 | current_pixel = tile_ptr[(pixel_x % 8)]; \ |
| 1150 | tile_8bpp_draw_##combine_op(0, none, 0, alpha_op); \ |
| 1151 | affine_render_next(combine_op) \ |
| 1152 | |
| 1153 | #define affine_render_scale(combine_op, alpha_op) \ |
| 1154 | { \ |
| 1155 | pixel_y = source_y >> 8; \ |
| 1156 | u32 i = 0; \ |
| 1157 | affine_render_bg_pixel_##combine_op(alpha_op); \ |
| 1158 | if((u32)pixel_y < (u32)width_height) \ |
| 1159 | { \ |
| 1160 | affine_render_scale_offset(); \ |
| 1161 | for(; i < end; i++) \ |
| 1162 | { \ |
| 1163 | pixel_x = source_x >> 8; \ |
| 1164 | \ |
| 1165 | if((u32)pixel_x < (u32)width_height) \ |
| 1166 | { \ |
| 1167 | break; \ |
| 1168 | } \ |
| 1169 | \ |
| 1170 | affine_render_bg_##combine_op(alpha_op); \ |
| 1171 | affine_render_next(combine_op); \ |
| 1172 | } \ |
| 1173 | \ |
| 1174 | for(; i < end; i++) \ |
| 1175 | { \ |
| 1176 | pixel_x = source_x >> 8; \ |
| 1177 | \ |
| 1178 | if((u32)pixel_x >= (u32)width_height) \ |
| 1179 | break; \ |
| 1180 | \ |
| 1181 | affine_render_scale_pixel(combine_op, alpha_op); \ |
| 1182 | } \ |
| 1183 | } \ |
| 1184 | affine_render_bg_remainder_##combine_op(alpha_op); \ |
| 1185 | } \ |
| 1186 | |
| 1187 | #define affine_render_scale_wrap(combine_op, alpha_op) \ |
| 1188 | { \ |
| 1189 | u32 wrap_mask = width_height - 1; \ |
| 1190 | pixel_y = (source_y >> 8) & wrap_mask; \ |
| 1191 | if((u32)pixel_y < (u32)width_height) \ |
| 1192 | { \ |
| 1193 | affine_render_scale_offset(); \ |
| 1194 | for(i = 0; i < end; i++) \ |
| 1195 | { \ |
| 1196 | pixel_x = (source_x >> 8) & wrap_mask; \ |
| 1197 | affine_render_scale_pixel(combine_op, alpha_op); \ |
| 1198 | } \ |
| 1199 | } \ |
| 1200 | } \ |
| 1201 | |
| 1202 | |
| 1203 | #define affine_render_rotate_pixel(combine_op, alpha_op) \ |
| 1204 | map_offset = (pixel_x / 8) + ((pixel_y / 8) << map_pitch); \ |
| 1205 | if(map_offset != last_map_offset) \ |
| 1206 | { \ |
| 1207 | tile_ptr = tile_base + (map_base[map_offset] * 64); \ |
| 1208 | last_map_offset = map_offset; \ |
| 1209 | } \ |
| 1210 | \ |
| 1211 | current_pixel = tile_ptr[(pixel_x % 8) + ((pixel_y % 8) * 8)]; \ |
| 1212 | tile_8bpp_draw_##combine_op(0, none, 0, alpha_op); \ |
| 1213 | affine_render_next(combine_op) \ |
| 1214 | |
| 1215 | #define affine_render_rotate(combine_op, alpha_op) \ |
| 1216 | { \ |
| 1217 | affine_render_bg_pixel_##combine_op(alpha_op); \ |
| 1218 | for(i = 0; i < end; i++) \ |
| 1219 | { \ |
| 1220 | pixel_x = source_x >> 8; \ |
| 1221 | pixel_y = source_y >> 8; \ |
| 1222 | \ |
| 1223 | if(((u32)pixel_x < (u32)width_height) && \ |
| 1224 | ((u32)pixel_y < (u32)width_height)) \ |
| 1225 | { \ |
| 1226 | break; \ |
| 1227 | } \ |
| 1228 | affine_render_bg_##combine_op(alpha_op); \ |
| 1229 | affine_render_next(combine_op); \ |
| 1230 | } \ |
| 1231 | \ |
| 1232 | for(; i < end; i++) \ |
| 1233 | { \ |
| 1234 | pixel_x = source_x >> 8; \ |
| 1235 | pixel_y = source_y >> 8; \ |
| 1236 | \ |
| 1237 | if(((u32)pixel_x >= (u32)width_height) || \ |
| 1238 | ((u32)pixel_y >= (u32)width_height)) \ |
| 1239 | { \ |
| 1240 | affine_render_bg_remainder_##combine_op(alpha_op); \ |
| 1241 | break; \ |
| 1242 | } \ |
| 1243 | \ |
| 1244 | affine_render_rotate_pixel(combine_op, alpha_op); \ |
| 1245 | } \ |
| 1246 | } \ |
| 1247 | |
| 1248 | #define affine_render_rotate_wrap(combine_op, alpha_op) \ |
| 1249 | { \ |
| 1250 | u32 wrap_mask = width_height - 1; \ |
| 1251 | for(i = 0; i < end; i++) \ |
| 1252 | { \ |
| 1253 | pixel_x = (source_x >> 8) & wrap_mask; \ |
| 1254 | pixel_y = (source_y >> 8) & wrap_mask; \ |
| 1255 | \ |
| 1256 | affine_render_rotate_pixel(combine_op, alpha_op); \ |
| 1257 | } \ |
| 1258 | } \ |
| 1259 | |
| 1260 | |
| 1261 | // Build affine background renderers. |
| 1262 | |
| 1263 | #define render_scanline_affine_builder(combine_op, alpha_op) \ |
| 1264 | void render_scanline_affine_##combine_op##_##alpha_op(u32 layer, \ |
| 1265 | u32 start, u32 end, void *scanline) \ |
| 1266 | { \ |
| 1267 | render_scanline_extra_variables_##combine_op##_##alpha_op(affine); \ |
| 1268 | u32 bg_control = io_registers[REG_BG0CNT + layer]; \ |
| 1269 | u32 current_pixel; \ |
| 1270 | s32 source_x, source_y; \ |
| 1271 | u32 vcount = io_registers[REG_VCOUNT]; \ |
| 1272 | u32 pixel_x, pixel_y; \ |
| 1273 | u32 layer_offset = (layer - 2) * 8; \ |
| 1274 | s32 dx, dy; \ |
| 1275 | u32 map_size = (bg_control >> 14) & 0x03; \ |
| 1276 | u32 width_height = 1 << (7 + map_size); \ |
| 1277 | u32 map_pitch = map_size + 4; \ |
| 1278 | u8 *map_base = vram + (((bg_control >> 8) & 0x1F) * (1024 * 2)); \ |
| 1279 | u8 *tile_base = vram + (((bg_control >> 2) & 0x03) * (1024 * 16)); \ |
| 1280 | u8 *tile_ptr; \ |
| 1281 | u32 map_offset, last_map_offset = (u32)-1; \ |
| 1282 | u32 i; \ |
| 1283 | render_scanline_dest_##alpha_op *dest_ptr = \ |
| 1284 | ((render_scanline_dest_##alpha_op *)scanline) + start; \ |
| 1285 | \ |
| 1286 | dx = (s16)io_registers[REG_BG2PA + layer_offset]; \ |
| 1287 | dy = (s16)io_registers[REG_BG2PC + layer_offset]; \ |
| 1288 | source_x = affine_reference_x[layer - 2] + (start * dx); \ |
| 1289 | source_y = affine_reference_y[layer - 2] + (start * dy); \ |
| 1290 | \ |
| 1291 | end -= start; \ |
| 1292 | \ |
| 1293 | switch(((bg_control >> 12) & 0x02) | (dy != 0)) \ |
| 1294 | { \ |
| 1295 | case 0x00: \ |
| 1296 | affine_render_scale(combine_op, alpha_op); \ |
| 1297 | break; \ |
| 1298 | \ |
| 1299 | case 0x01: \ |
| 1300 | affine_render_rotate(combine_op, alpha_op); \ |
| 1301 | break; \ |
| 1302 | \ |
| 1303 | case 0x02: \ |
| 1304 | affine_render_scale_wrap(combine_op, alpha_op); \ |
| 1305 | break; \ |
| 1306 | \ |
| 1307 | case 0x03: \ |
| 1308 | affine_render_rotate_wrap(combine_op, alpha_op); \ |
| 1309 | break; \ |
| 1310 | } \ |
| 1311 | } \ |
| 1312 | |
| 1313 | render_scanline_affine_builder(base, normal); |
| 1314 | render_scanline_affine_builder(transparent, normal); |
| 1315 | render_scanline_affine_builder(base, color16); |
| 1316 | render_scanline_affine_builder(transparent, color16); |
| 1317 | render_scanline_affine_builder(base, color32); |
| 1318 | render_scanline_affine_builder(transparent, color32); |
| 1319 | render_scanline_affine_builder(base, alpha); |
| 1320 | render_scanline_affine_builder(transparent, alpha); |
| 1321 | |
| 1322 | |
| 1323 | #define bitmap_render_pixel_mode3(alpha_op) \ |
| 1324 | convert_palette(current_pixel); \ |
| 1325 | *dest_ptr = current_pixel \ |
| 1326 | |
| 1327 | #define bitmap_render_pixel_mode4(alpha_op) \ |
| 1328 | tile_expand_base_##alpha_op(0) \ |
| 1329 | |
| 1330 | #define bitmap_render_pixel_mode5(alpha_op) \ |
| 1331 | bitmap_render_pixel_mode3(alpha_op) \ |
| 1332 | |
| 1333 | |
| 1334 | #define bitmap_render_scale(type, alpha_op, width, height) \ |
| 1335 | pixel_y = (source_y >> 8); \ |
| 1336 | if((u32)pixel_y < (u32)height) \ |
| 1337 | { \ |
| 1338 | pixel_x = (source_x >> 8); \ |
| 1339 | src_ptr += (pixel_y * width); \ |
| 1340 | if(dx == 0x100) \ |
| 1341 | { \ |
| 1342 | if(pixel_x < 0) \ |
| 1343 | { \ |
| 1344 | end += pixel_x; \ |
| 1345 | dest_ptr -= pixel_x; \ |
| 1346 | pixel_x = 0; \ |
| 1347 | } \ |
| 1348 | else \ |
| 1349 | \ |
| 1350 | if(pixel_x > 0) \ |
| 1351 | { \ |
| 1352 | src_ptr += pixel_x; \ |
| 1353 | } \ |
| 1354 | \ |
| 1355 | if((pixel_x + end) >= width) \ |
| 1356 | end = (width - pixel_x); \ |
| 1357 | \ |
| 1358 | for(i = 0; (s32)i < (s32)end; i++) \ |
| 1359 | { \ |
| 1360 | current_pixel = *src_ptr; \ |
| 1361 | bitmap_render_pixel_##type(alpha_op); \ |
| 1362 | src_ptr++; \ |
| 1363 | dest_ptr++; \ |
| 1364 | } \ |
| 1365 | } \ |
| 1366 | else \ |
| 1367 | { \ |
| 1368 | if((u32)(source_y >> 8) < (u32)height) \ |
| 1369 | { \ |
| 1370 | for(i = 0; i < end; i++) \ |
| 1371 | { \ |
| 1372 | pixel_x = (source_x >> 8); \ |
| 1373 | \ |
| 1374 | if((u32)pixel_x < (u32)width) \ |
| 1375 | break; \ |
| 1376 | \ |
| 1377 | source_x += dx; \ |
| 1378 | dest_ptr++; \ |
| 1379 | } \ |
| 1380 | \ |
| 1381 | for(; i < end; i++) \ |
| 1382 | { \ |
| 1383 | pixel_x = (source_x >> 8); \ |
| 1384 | \ |
| 1385 | if((u32)pixel_x >= (u32)width) \ |
| 1386 | break; \ |
| 1387 | \ |
| 1388 | current_pixel = src_ptr[pixel_x]; \ |
| 1389 | bitmap_render_pixel_##type(alpha_op); \ |
| 1390 | \ |
| 1391 | source_x += dx; \ |
| 1392 | dest_ptr++; \ |
| 1393 | } \ |
| 1394 | } \ |
| 1395 | } \ |
| 1396 | } \ |
| 1397 | |
| 1398 | #define bitmap_render_rotate(type, alpha_op, width, height) \ |
| 1399 | for(i = 0; i < end; i++) \ |
| 1400 | { \ |
| 1401 | pixel_x = source_x >> 8; \ |
| 1402 | pixel_y = source_y >> 8; \ |
| 1403 | \ |
| 1404 | if(((u32)pixel_x < (u32)width) && ((u32)pixel_y < (u32)height)) \ |
| 1405 | break; \ |
| 1406 | \ |
| 1407 | source_x += dx; \ |
| 1408 | source_y += dy; \ |
| 1409 | dest_ptr++; \ |
| 1410 | } \ |
| 1411 | \ |
| 1412 | for(; i < end; i++) \ |
| 1413 | { \ |
| 1414 | pixel_x = (source_x >> 8); \ |
| 1415 | pixel_y = (source_y >> 8); \ |
| 1416 | \ |
| 1417 | if(((u32)pixel_x >= (u32)width) || ((u32)pixel_y >= (u32)height)) \ |
| 1418 | break; \ |
| 1419 | \ |
| 1420 | current_pixel = src_ptr[pixel_x + (pixel_y * width)]; \ |
| 1421 | bitmap_render_pixel_##type(alpha_op); \ |
| 1422 | \ |
| 1423 | source_x += dx; \ |
| 1424 | source_y += dy; \ |
| 1425 | dest_ptr++; \ |
| 1426 | } \ |
| 1427 | |
| 1428 | |
| 1429 | #define render_scanline_vram_setup_mode3() \ |
| 1430 | u16 *src_ptr = (u16 *)vram \ |
| 1431 | |
| 1432 | #define render_scanline_vram_setup_mode5() \ |
| 1433 | u16 *src_ptr; \ |
| 1434 | if(io_registers[REG_DISPCNT] & 0x10) \ |
| 1435 | src_ptr = (u16 *)(vram + 0xA000); \ |
| 1436 | else \ |
| 1437 | src_ptr = (u16 *)vram \ |
| 1438 | |
| 1439 | |
| 1440 | #ifdef RENDER_COLOR16_NORMAL |
| 1441 | |
| 1442 | #define render_scanline_vram_setup_mode4() \ |
| 1443 | const u32 pixel_combine = 0; \ |
| 1444 | u8 *src_ptr; \ |
| 1445 | if(io_registers[REG_DISPCNT] & 0x10) \ |
| 1446 | src_ptr = vram + 0xA000; \ |
| 1447 | else \ |
| 1448 | src_ptr = vram \ |
| 1449 | |
| 1450 | |
| 1451 | #else |
| 1452 | |
| 1453 | #define render_scanline_vram_setup_mode4() \ |
| 1454 | u16 *palette = palette_ram_converted; \ |
| 1455 | u8 *src_ptr; \ |
| 1456 | if(io_registers[REG_DISPCNT] & 0x10) \ |
| 1457 | src_ptr = vram + 0xA000; \ |
| 1458 | else \ |
| 1459 | src_ptr = vram \ |
| 1460 | |
| 1461 | #endif |
| 1462 | |
| 1463 | |
| 1464 | |
| 1465 | // Build bitmap scanline rendering functions. |
| 1466 | |
| 1467 | #define render_scanline_bitmap_builder(type, alpha_op, width, height) \ |
| 1468 | void render_scanline_bitmap_##type##_##alpha_op(u32 start, u32 end, \ |
| 1469 | void *scanline) \ |
| 1470 | { \ |
| 1471 | u32 bg_control = io_registers[REG_BG2CNT]; \ |
| 1472 | u32 current_pixel; \ |
| 1473 | s32 source_x, source_y; \ |
| 1474 | u32 vcount = io_registers[REG_VCOUNT]; \ |
| 1475 | s32 pixel_x, pixel_y; \ |
| 1476 | \ |
| 1477 | s32 dx = (s16)io_registers[REG_BG2PA]; \ |
| 1478 | s32 dy = (s16)io_registers[REG_BG2PC]; \ |
| 1479 | \ |
| 1480 | u32 i; \ |
| 1481 | \ |
| 1482 | render_scanline_dest_##alpha_op *dest_ptr = \ |
| 1483 | ((render_scanline_dest_##alpha_op *)scanline) + start; \ |
| 1484 | render_scanline_vram_setup_##type(); \ |
| 1485 | \ |
| 1486 | end -= start; \ |
| 1487 | \ |
| 1488 | source_x = affine_reference_x[0] + (start * dx); \ |
| 1489 | source_y = affine_reference_y[0] + (start * dy); \ |
| 1490 | \ |
| 1491 | if(dy == 0) \ |
| 1492 | { \ |
| 1493 | bitmap_render_scale(type, alpha_op, width, height); \ |
| 1494 | } \ |
| 1495 | else \ |
| 1496 | { \ |
| 1497 | bitmap_render_rotate(type, alpha_op, width, height); \ |
| 1498 | } \ |
| 1499 | } \ |
| 1500 | |
| 1501 | render_scanline_bitmap_builder(mode3, normal, 240, 160); |
| 1502 | render_scanline_bitmap_builder(mode4, normal, 240, 160); |
| 1503 | render_scanline_bitmap_builder(mode5, normal, 160, 128); |
| 1504 | |
| 1505 | |
| 1506 | // Fill in the renderers for a layer based on the mode type, |
| 1507 | |
| 1508 | #define tile_layer_render_functions(type) \ |
| 1509 | { \ |
| 1510 | render_scanline_##type##_base_normal, \ |
| 1511 | render_scanline_##type##_transparent_normal, \ |
| 1512 | render_scanline_##type##_base_alpha, \ |
| 1513 | render_scanline_##type##_transparent_alpha, \ |
| 1514 | render_scanline_##type##_base_color16, \ |
| 1515 | render_scanline_##type##_transparent_color16, \ |
| 1516 | render_scanline_##type##_base_color32, \ |
| 1517 | render_scanline_##type##_transparent_color32 \ |
| 1518 | } \ |
| 1519 | |
| 1520 | |
| 1521 | // Use if a layer is unsupported for that mode. |
| 1522 | |
| 1523 | #define tile_layer_render_null() \ |
| 1524 | { \ |
| 1525 | NULL, NULL, NULL, NULL \ |
| 1526 | } \ |
| 1527 | |
| 1528 | #define bitmap_layer_render_functions(type) \ |
| 1529 | { \ |
| 1530 | render_scanline_bitmap_##type##_normal \ |
| 1531 | } \ |
| 1532 | |
| 1533 | // Structs containing functions to render the layers for each mode, for |
| 1534 | // each render type. |
| 1535 | tile_layer_render_struct tile_mode_renderers[3][4] = |
| 1536 | { |
| 1537 | { |
| 1538 | tile_layer_render_functions(text), tile_layer_render_functions(text), |
| 1539 | tile_layer_render_functions(text), tile_layer_render_functions(text) |
| 1540 | }, |
| 1541 | { |
| 1542 | tile_layer_render_functions(text), tile_layer_render_functions(text), |
| 1543 | tile_layer_render_functions(affine), tile_layer_render_functions(text) |
| 1544 | }, |
| 1545 | { |
| 1546 | tile_layer_render_functions(text), tile_layer_render_functions(text), |
| 1547 | tile_layer_render_functions(affine), tile_layer_render_functions(affine) |
| 1548 | } |
| 1549 | }; |
| 1550 | |
| 1551 | bitmap_layer_render_struct bitmap_mode_renderers[3] = |
| 1552 | { |
| 1553 | bitmap_layer_render_functions(mode3), |
| 1554 | bitmap_layer_render_functions(mode4), |
| 1555 | bitmap_layer_render_functions(mode5) |
| 1556 | }; |
| 1557 | |
| 1558 | |
| 1559 | #define render_scanline_layer_functions_tile() \ |
| 1560 | tile_layer_render_struct *layer_renderers = \ |
| 1561 | tile_mode_renderers[dispcnt & 0x07] \ |
| 1562 | |
| 1563 | #define render_scanline_layer_functions_bitmap() \ |
| 1564 | bitmap_layer_render_struct *layer_renderers = \ |
| 1565 | bitmap_mode_renderers + ((dispcnt & 0x07) - 3) \ |
| 1566 | |
| 1567 | |
| 1568 | // Adjust a flipped obj's starting position |
| 1569 | |
| 1570 | #define obj_tile_offset_noflip(color_depth) \ |
| 1571 | |
| 1572 | #define obj_tile_offset_flip(color_depth) \ |
| 1573 | + (tile_size_##color_depth * ((obj_width - 8) / 8)) \ |
| 1574 | |
| 1575 | |
| 1576 | // Adjust the obj's starting point if it goes too far off the left edge of \ |
| 1577 | // the screen. \ |
| 1578 | |
| 1579 | #define obj_tile_right_offset_noflip(color_depth) \ |
| 1580 | tile_ptr += (partial_tile_offset / 8) * tile_size_##color_depth \ |
| 1581 | |
| 1582 | #define obj_tile_right_offset_flip(color_depth) \ |
| 1583 | tile_ptr -= (partial_tile_offset / 8) * tile_size_##color_depth \ |
| 1584 | |
| 1585 | // Get the current row offset into an obj in 1D map space |
| 1586 | |
| 1587 | #define obj_tile_offset_1D(color_depth, flip_op) \ |
| 1588 | tile_ptr = tile_base + ((obj_attribute_2 & 0x3FF) * 32) \ |
| 1589 | + ((vertical_offset / 8) * (obj_width / 8) * tile_size_##color_depth) \ |
| 1590 | + ((vertical_offset % 8) * tile_width_##color_depth) \ |
| 1591 | obj_tile_offset_##flip_op(color_depth) \ |
| 1592 | |
| 1593 | // Get the current row offset into an obj in 2D map space |
| 1594 | |
| 1595 | #define obj_tile_offset_2D(color_depth, flip_op) \ |
| 1596 | tile_ptr = tile_base + ((obj_attribute_2 & 0x3FF) * 32) \ |
| 1597 | + ((vertical_offset / 8) * 1024) \ |
| 1598 | + ((vertical_offset % 8) * tile_width_##color_depth) \ |
| 1599 | obj_tile_offset_##flip_op(color_depth) \ |
| 1600 | |
| 1601 | |
| 1602 | // Get the palette for 4bpp obj. |
| 1603 | |
| 1604 | #define obj_get_palette_4bpp() \ |
| 1605 | current_palette = (obj_attribute_2 >> 8) & 0xF0 \ |
| 1606 | |
| 1607 | #define obj_get_palette_8bpp() \ |
| 1608 | |
| 1609 | |
| 1610 | // Render the current row of an obj. |
| 1611 | |
| 1612 | #define obj_render(combine_op, color_depth, alpha_op, map_space, flip_op) \ |
| 1613 | { \ |
| 1614 | obj_get_palette_##color_depth(); \ |
| 1615 | obj_tile_offset_##map_space(color_depth, flip_op); \ |
| 1616 | \ |
| 1617 | if(obj_x < (s32)start) \ |
| 1618 | { \ |
| 1619 | dest_ptr = scanline + start; \ |
| 1620 | pixel_run = obj_width - (start - obj_x); \ |
| 1621 | if((s32)pixel_run > 0) \ |
| 1622 | { \ |
| 1623 | if((obj_x + obj_width) >= end) \ |
| 1624 | { \ |
| 1625 | pixel_run = end - start; \ |
| 1626 | partial_tile_offset = start - obj_x; \ |
| 1627 | obj_tile_right_offset_##flip_op(color_depth); \ |
| 1628 | partial_tile_offset %= 8; \ |
| 1629 | \ |
| 1630 | if(partial_tile_offset) \ |
| 1631 | { \ |
| 1632 | partial_tile_run = 8 - partial_tile_offset; \ |
| 1633 | if((s32)pixel_run < (s32)partial_tile_run) \ |
| 1634 | { \ |
| 1635 | if((s32)pixel_run > 0) \ |
| 1636 | { \ |
| 1637 | partial_tile_run = pixel_run; \ |
| 1638 | partial_tile_mid_obj(combine_op, color_depth, alpha_op, \ |
| 1639 | flip_op); \ |
| 1640 | } \ |
| 1641 | continue; \ |
| 1642 | } \ |
| 1643 | else \ |
| 1644 | { \ |
| 1645 | pixel_run -= partial_tile_run; \ |
| 1646 | partial_tile_right_obj(combine_op, color_depth, alpha_op, \ |
| 1647 | flip_op); \ |
| 1648 | } \ |
| 1649 | } \ |
| 1650 | tile_run = pixel_run / 8; \ |
| 1651 | multiple_tile_obj(combine_op, color_depth, alpha_op, flip_op); \ |
| 1652 | partial_tile_run = pixel_run % 8; \ |
| 1653 | if(partial_tile_run) \ |
| 1654 | { \ |
| 1655 | partial_tile_left_obj(combine_op, color_depth, alpha_op, \ |
| 1656 | flip_op); \ |
| 1657 | } \ |
| 1658 | } \ |
| 1659 | else \ |
| 1660 | { \ |
| 1661 | partial_tile_offset = start - obj_x; \ |
| 1662 | obj_tile_right_offset_##flip_op(color_depth); \ |
| 1663 | partial_tile_offset %= 8; \ |
| 1664 | if(partial_tile_offset) \ |
| 1665 | { \ |
| 1666 | partial_tile_run = 8 - partial_tile_offset; \ |
| 1667 | partial_tile_right_obj(combine_op, color_depth, alpha_op, \ |
| 1668 | flip_op); \ |
| 1669 | } \ |
| 1670 | tile_run = pixel_run / 8; \ |
| 1671 | multiple_tile_obj(combine_op, color_depth, alpha_op, flip_op); \ |
| 1672 | } \ |
| 1673 | } \ |
| 1674 | } \ |
| 1675 | else \ |
| 1676 | \ |
| 1677 | if((obj_x + obj_width) >= end) \ |
| 1678 | { \ |
| 1679 | pixel_run = end - obj_x; \ |
| 1680 | if((s32)pixel_run > 0) \ |
| 1681 | { \ |
| 1682 | dest_ptr = scanline + obj_x; \ |
| 1683 | tile_run = pixel_run / 8; \ |
| 1684 | multiple_tile_obj(combine_op, color_depth, alpha_op, flip_op); \ |
| 1685 | partial_tile_run = pixel_run % 8; \ |
| 1686 | if(partial_tile_run) \ |
| 1687 | { \ |
| 1688 | partial_tile_left_obj(combine_op, color_depth, alpha_op, flip_op); \ |
| 1689 | } \ |
| 1690 | } \ |
| 1691 | } \ |
| 1692 | else \ |
| 1693 | { \ |
| 1694 | dest_ptr = scanline + obj_x; \ |
| 1695 | tile_run = obj_width / 8; \ |
| 1696 | multiple_tile_obj(combine_op, color_depth, alpha_op, flip_op); \ |
| 1697 | } \ |
| 1698 | } \ |
| 1699 | |
| 1700 | #define obj_scale_offset_1D(color_depth) \ |
| 1701 | tile_ptr = tile_base + ((obj_attribute_2 & 0x3FF) * 32) \ |
| 1702 | + ((vertical_offset / 8) * (max_x / 8) * tile_size_##color_depth) \ |
| 1703 | + ((vertical_offset % 8) * tile_width_##color_depth) \ |
| 1704 | |
| 1705 | // Get the current row offset into an obj in 2D map space |
| 1706 | |
| 1707 | #define obj_scale_offset_2D(color_depth) \ |
| 1708 | tile_ptr = tile_base + ((obj_attribute_2 & 0x3FF) * 32) \ |
| 1709 | + ((vertical_offset / 8) * 1024) \ |
| 1710 | + ((vertical_offset % 8) * tile_width_##color_depth) \ |
| 1711 | |
| 1712 | #define obj_render_scale_pixel_4bpp(combine_op, alpha_op) \ |
| 1713 | if(tile_x & 0x01) \ |
| 1714 | { \ |
| 1715 | current_pixel = tile_ptr[tile_map_offset + ((tile_x >> 1) & 0x03)] >> 4; \ |
| 1716 | } \ |
| 1717 | else \ |
| 1718 | { \ |
| 1719 | current_pixel = \ |
| 1720 | tile_ptr[tile_map_offset + ((tile_x >> 1) & 0x03)] & 0x0F; \ |
| 1721 | } \ |
| 1722 | \ |
| 1723 | tile_4bpp_draw_##combine_op(0, none, 0, alpha_op) \ |
| 1724 | |
| 1725 | |
| 1726 | #define obj_render_scale_pixel_8bpp(combine_op, alpha_op) \ |
| 1727 | current_pixel = tile_ptr[tile_map_offset + (tile_x & 0x07)]; \ |
| 1728 | tile_8bpp_draw_##combine_op(0, none, 0, alpha_op); \ |
| 1729 | |
| 1730 | #define obj_render_scale(combine_op, color_depth, alpha_op, map_space) \ |
| 1731 | { \ |
| 1732 | u32 vertical_offset; \ |
| 1733 | source_y += (y_delta * dmy); \ |
| 1734 | vertical_offset = (source_y >> 8); \ |
| 1735 | if((u32)vertical_offset < (u32)max_y) \ |
| 1736 | { \ |
| 1737 | obj_scale_offset_##map_space(color_depth); \ |
| 1738 | source_x += (y_delta * dmx) - (middle_x * dx); \ |
| 1739 | \ |
| 1740 | for(i = 0; i < obj_width; i++) \ |
| 1741 | { \ |
| 1742 | tile_x = (source_x >> 8); \ |
| 1743 | \ |
| 1744 | if((u32)tile_x < (u32)max_x) \ |
| 1745 | break; \ |
| 1746 | \ |
| 1747 | source_x += dx; \ |
| 1748 | advance_dest_ptr_##combine_op(1); \ |
| 1749 | } \ |
| 1750 | \ |
| 1751 | for(; i < obj_width; i++) \ |
| 1752 | { \ |
| 1753 | tile_x = (source_x >> 8); \ |
| 1754 | \ |
| 1755 | if((u32)tile_x >= (u32)max_x) \ |
| 1756 | break; \ |
| 1757 | \ |
| 1758 | tile_map_offset = (tile_x >> 3) * tile_size_##color_depth; \ |
| 1759 | obj_render_scale_pixel_##color_depth(combine_op, alpha_op); \ |
| 1760 | \ |
| 1761 | source_x += dx; \ |
| 1762 | advance_dest_ptr_##combine_op(1); \ |
| 1763 | } \ |
| 1764 | } \ |
| 1765 | } \ |
| 1766 | |
| 1767 | |
| 1768 | #define obj_rotate_offset_1D(color_depth) \ |
| 1769 | obj_tile_pitch = (max_x / 8) * tile_size_##color_depth \ |
| 1770 | |
| 1771 | #define obj_rotate_offset_2D(color_depth) \ |
| 1772 | obj_tile_pitch = 1024 \ |
| 1773 | |
| 1774 | #define obj_render_rotate_pixel_4bpp(combine_op, alpha_op) \ |
| 1775 | if(tile_x & 0x01) \ |
| 1776 | { \ |
| 1777 | current_pixel = tile_ptr[tile_map_offset + \ |
| 1778 | ((tile_x >> 1) & 0x03) + ((tile_y & 0x07) * obj_pitch)] >> 4; \ |
| 1779 | } \ |
| 1780 | else \ |
| 1781 | { \ |
| 1782 | current_pixel = tile_ptr[tile_map_offset + \ |
| 1783 | ((tile_x >> 1) & 0x03) + ((tile_y & 0x07) * obj_pitch)] & 0x0F; \ |
| 1784 | } \ |
| 1785 | \ |
| 1786 | tile_4bpp_draw_##combine_op(0, none, 0, alpha_op) \ |
| 1787 | |
| 1788 | #define obj_render_rotate_pixel_8bpp(combine_op, alpha_op) \ |
| 1789 | current_pixel = tile_ptr[tile_map_offset + \ |
| 1790 | (tile_x & 0x07) + ((tile_y & 0x07) * obj_pitch)]; \ |
| 1791 | \ |
| 1792 | tile_8bpp_draw_##combine_op(0, none, 0, alpha_op) \ |
| 1793 | |
| 1794 | #define obj_render_rotate(combine_op, color_depth, alpha_op, map_space) \ |
| 1795 | { \ |
| 1796 | tile_ptr = tile_base + ((obj_attribute_2 & 0x3FF) * 32); \ |
| 1797 | obj_rotate_offset_##map_space(color_depth); \ |
| 1798 | \ |
| 1799 | source_x += (y_delta * dmx) - (middle_x * dx); \ |
| 1800 | source_y += (y_delta * dmy) - (middle_x * dy); \ |
| 1801 | \ |
| 1802 | for(i = 0; i < obj_width; i++) \ |
| 1803 | { \ |
| 1804 | tile_x = (source_x >> 8); \ |
| 1805 | tile_y = (source_y >> 8); \ |
| 1806 | \ |
| 1807 | if(((u32)tile_x < (u32)max_x) && ((u32)tile_y < (u32)max_y)) \ |
| 1808 | break; \ |
| 1809 | \ |
| 1810 | source_x += dx; \ |
| 1811 | source_y += dy; \ |
| 1812 | advance_dest_ptr_##combine_op(1); \ |
| 1813 | } \ |
| 1814 | \ |
| 1815 | for(; i < obj_width; i++) \ |
| 1816 | { \ |
| 1817 | tile_x = (source_x >> 8); \ |
| 1818 | tile_y = (source_y >> 8); \ |
| 1819 | \ |
| 1820 | if(((u32)tile_x >= (u32)max_x) || ((u32)tile_y >= (u32)max_y)) \ |
| 1821 | break; \ |
| 1822 | \ |
| 1823 | tile_map_offset = ((tile_x >> 3) * tile_size_##color_depth) + \ |
| 1824 | ((tile_y >> 3) * obj_tile_pitch); \ |
| 1825 | obj_render_rotate_pixel_##color_depth(combine_op, alpha_op); \ |
| 1826 | \ |
| 1827 | source_x += dx; \ |
| 1828 | source_y += dy; \ |
| 1829 | advance_dest_ptr_##combine_op(1); \ |
| 1830 | } \ |
| 1831 | } \ |
| 1832 | |
| 1833 | // Render the current row of an affine transformed OBJ. |
| 1834 | |
| 1835 | #define obj_render_affine(combine_op, color_depth, alpha_op, map_space) \ |
| 1836 | { \ |
| 1837 | s16 *params = oam_ram + (((obj_attribute_1 >> 9) & 0x1F) * 16); \ |
| 1838 | s32 dx = params[3]; \ |
| 1839 | s32 dmx = params[7]; \ |
| 1840 | s32 dy = params[11]; \ |
| 1841 | s32 dmy = params[15]; \ |
| 1842 | s32 source_x, source_y; \ |
| 1843 | s32 tile_x, tile_y; \ |
| 1844 | u32 tile_offset; \ |
| 1845 | u32 tile_map_offset; \ |
| 1846 | s32 middle_x; \ |
| 1847 | s32 middle_y; \ |
| 1848 | s32 max_x = obj_width; \ |
| 1849 | s32 max_y = obj_height; \ |
| 1850 | s32 y_delta; \ |
| 1851 | u32 obj_pitch = tile_width_##color_depth; \ |
| 1852 | u32 obj_tile_pitch; \ |
| 1853 | \ |
| 1854 | middle_x = (obj_width / 2); \ |
| 1855 | middle_y = (obj_height / 2); \ |
| 1856 | \ |
| 1857 | source_x = (middle_x << 8); \ |
| 1858 | source_y = (middle_y << 8); \ |
| 1859 | \ |
| 1860 | \ |
| 1861 | if(obj_attribute_0 & 0x200) \ |
| 1862 | { \ |
| 1863 | obj_width *= 2; \ |
| 1864 | obj_height *= 2; \ |
| 1865 | middle_x *= 2; \ |
| 1866 | middle_y *= 2; \ |
| 1867 | } \ |
| 1868 | \ |
| 1869 | if((s32)obj_x < (s32)start) \ |
| 1870 | { \ |
| 1871 | u32 x_delta = start - obj_x; \ |
| 1872 | middle_x -= x_delta; \ |
| 1873 | obj_width -= x_delta; \ |
| 1874 | obj_x = start; \ |
| 1875 | \ |
| 1876 | if((s32)obj_width <= 0) \ |
| 1877 | continue; \ |
| 1878 | } \ |
| 1879 | \ |
| 1880 | if((s32)(obj_x + obj_width) >= (s32)end) \ |
| 1881 | { \ |
| 1882 | obj_width = end - obj_x; \ |
| 1883 | \ |
| 1884 | if((s32)obj_width <= 0) \ |
| 1885 | continue; \ |
| 1886 | } \ |
| 1887 | dest_ptr = scanline + obj_x; \ |
| 1888 | \ |
| 1889 | y_delta = vcount - (obj_y + middle_y); \ |
| 1890 | \ |
| 1891 | obj_get_palette_##color_depth(); \ |
| 1892 | \ |
| 1893 | if(dy == 0) \ |
| 1894 | { \ |
| 1895 | obj_render_scale(combine_op, color_depth, alpha_op, map_space); \ |
| 1896 | } \ |
| 1897 | else \ |
| 1898 | { \ |
| 1899 | obj_render_rotate(combine_op, color_depth, alpha_op, map_space); \ |
| 1900 | } \ |
| 1901 | } \ |
| 1902 | |
| 1903 | u32 obj_width_table[] = { 8, 16, 32, 64, 16, 32, 32, 64, 8, 8, 16, 32 }; |
| 1904 | u32 obj_height_table[] = { 8, 16, 32, 64, 8, 8, 16, 32, 16, 32, 32, 64 }; |
| 1905 | |
| 1906 | u8 obj_priority_list[5][160][128]; |
| 1907 | u32 obj_priority_count[5][160]; |
| 1908 | u32 obj_alpha_count[160]; |
| 1909 | |
| 1910 | |
| 1911 | // Build obj rendering functions |
| 1912 | |
| 1913 | #ifdef RENDER_COLOR16_NORMAL |
| 1914 | |
| 1915 | #define render_scanline_obj_extra_variables_normal(bg_type) \ |
| 1916 | const u32 pixel_combine = (1 << 8) \ |
| 1917 | |
| 1918 | #else |
| 1919 | |
| 1920 | #define render_scanline_obj_extra_variables_normal(bg_type) \ |
| 1921 | u16 *palette = palette_ram_converted + 256 \ |
| 1922 | |
| 1923 | #endif |
| 1924 | |
| 1925 | |
| 1926 | #define render_scanline_obj_extra_variables_color() \ |
| 1927 | u32 dest; \ |
| 1928 | u32 pixel_combine = color_combine_mask(4) | (1 << 8) \ |
| 1929 | |
| 1930 | #define render_scanline_obj_extra_variables_alpha_obj(map_space) \ |
| 1931 | render_scanline_obj_extra_variables_color(); \ |
| 1932 | if((pixel_combine & 0x00000200) == 0) \ |
| 1933 | { \ |
| 1934 | render_scanline_obj_color32_##map_space(priority, start, end, scanline); \ |
| 1935 | return; \ |
| 1936 | } \ |
| 1937 | |
| 1938 | #define render_scanline_obj_extra_variables_color16(map_space) \ |
| 1939 | render_scanline_obj_extra_variables_color() \ |
| 1940 | |
| 1941 | #define render_scanline_obj_extra_variables_color32(map_space) \ |
| 1942 | render_scanline_obj_extra_variables_color() \ |
| 1943 | |
| 1944 | #define render_scanline_obj_extra_variables_partial_alpha(map_space) \ |
| 1945 | render_scanline_obj_extra_variables_color(); \ |
| 1946 | u32 base_pixel_combine = pixel_combine \ |
| 1947 | |
| 1948 | #define render_scanline_obj_extra_variables_copy(type) \ |
| 1949 | u32 bldcnt = io_registers[REG_BLDCNT]; \ |
| 1950 | u32 dispcnt = io_registers[REG_DISPCNT]; \ |
| 1951 | u32 obj_enable = io_registers[REG_WINOUT] >> 8; \ |
| 1952 | render_scanline_layer_functions_##type(); \ |
| 1953 | u32 copy_start, copy_end; \ |
| 1954 | u16 copy_buffer[240]; \ |
| 1955 | u16 *copy_ptr \ |
| 1956 | |
| 1957 | #define render_scanline_obj_extra_variables_copy_tile(map_space) \ |
| 1958 | render_scanline_obj_extra_variables_copy(tile) \ |
| 1959 | |
| 1960 | #define render_scanline_obj_extra_variables_copy_bitmap(map_space) \ |
| 1961 | render_scanline_obj_extra_variables_copy(bitmap) \ |
| 1962 | |
| 1963 | |
| 1964 | #define render_scanline_obj_main(combine_op, alpha_op, map_space) \ |
| 1965 | if(obj_attribute_0 & 0x100) \ |
| 1966 | { \ |
| 1967 | if((obj_attribute_0 >> 13) & 0x01) \ |
| 1968 | { \ |
| 1969 | obj_render_affine(combine_op, 8bpp, alpha_op, map_space); \ |
| 1970 | } \ |
| 1971 | else \ |
| 1972 | { \ |
| 1973 | obj_render_affine(combine_op, 4bpp, alpha_op, map_space); \ |
| 1974 | } \ |
| 1975 | } \ |
| 1976 | else \ |
| 1977 | { \ |
| 1978 | vertical_offset = vcount - obj_y; \ |
| 1979 | \ |
| 1980 | if((obj_attribute_1 >> 13) & 0x01) \ |
| 1981 | vertical_offset = obj_height - vertical_offset - 1; \ |
| 1982 | \ |
| 1983 | switch(((obj_attribute_0 >> 12) & 0x02) | \ |
| 1984 | ((obj_attribute_1 >> 12) & 0x01)) \ |
| 1985 | { \ |
| 1986 | case 0x0: \ |
| 1987 | obj_render(combine_op, 4bpp, alpha_op, map_space, noflip); \ |
| 1988 | break; \ |
| 1989 | \ |
| 1990 | case 0x1: \ |
| 1991 | obj_render(combine_op, 4bpp, alpha_op, map_space, flip); \ |
| 1992 | break; \ |
| 1993 | \ |
| 1994 | case 0x2: \ |
| 1995 | obj_render(combine_op, 8bpp, alpha_op, map_space, noflip); \ |
| 1996 | break; \ |
| 1997 | \ |
| 1998 | case 0x3: \ |
| 1999 | obj_render(combine_op, 8bpp, alpha_op, map_space, flip); \ |
| 2000 | break; \ |
| 2001 | } \ |
| 2002 | } \ |
| 2003 | |
| 2004 | #define render_scanline_obj_no_partial_alpha(combine_op, alpha_op, map_space) \ |
| 2005 | render_scanline_obj_main(combine_op, alpha_op, map_space) \ |
| 2006 | |
| 2007 | #define render_scanline_obj_partial_alpha(combine_op, alpha_op, map_space) \ |
| 2008 | if((obj_attribute_0 >> 10) & 0x03) \ |
| 2009 | { \ |
| 2010 | pixel_combine = 0x00000300; \ |
| 2011 | render_scanline_obj_main(combine_op, alpha_obj, map_space); \ |
| 2012 | } \ |
| 2013 | else \ |
| 2014 | { \ |
| 2015 | pixel_combine = base_pixel_combine; \ |
| 2016 | render_scanline_obj_main(combine_op, color32, map_space); \ |
| 2017 | } \ |
| 2018 | |
| 2019 | #define render_scanline_obj_prologue_transparent(alpha_op) \ |
| 2020 | |
| 2021 | #define render_scanline_obj_prologue_copy_body(type) \ |
| 2022 | copy_start = obj_x; \ |
| 2023 | if(obj_attribute_0 & 0x200) \ |
| 2024 | copy_end = obj_x + (obj_width * 2); \ |
| 2025 | else \ |
| 2026 | copy_end = obj_x + obj_width; \ |
| 2027 | \ |
| 2028 | if(copy_start < start) \ |
| 2029 | copy_start = start; \ |
| 2030 | if(copy_end > end) \ |
| 2031 | copy_end = end; \ |
| 2032 | \ |
| 2033 | if((copy_start < end) && (copy_end > start)) \ |
| 2034 | { \ |
| 2035 | render_scanline_conditional_##type(copy_start, copy_end, copy_buffer, \ |
| 2036 | obj_enable, dispcnt, bldcnt, layer_renderers); \ |
| 2037 | copy_ptr = copy_buffer + copy_start; \ |
| 2038 | } \ |
| 2039 | else \ |
| 2040 | { \ |
| 2041 | continue; \ |
| 2042 | } \ |
| 2043 | |
| 2044 | #define render_scanline_obj_prologue_copy_tile() \ |
| 2045 | render_scanline_obj_prologue_copy_body(tile) \ |
| 2046 | |
| 2047 | #define render_scanline_obj_prologue_copy_bitmap() \ |
| 2048 | render_scanline_obj_prologue_copy_body(bitmap) \ |
| 2049 | |
| 2050 | #define render_scanline_obj_prologue_copy(alpha_op) \ |
| 2051 | render_scanline_obj_prologue_##alpha_op() \ |
| 2052 | |
| 2053 | |
| 2054 | #define render_scanline_obj_builder(combine_op, alpha_op, map_space, \ |
| 2055 | partial_alpha_op) \ |
| 2056 | void render_scanline_obj_##alpha_op##_##map_space(u32 priority, \ |
| 2057 | u32 start, u32 end, render_scanline_dest_##alpha_op *scanline) \ |
| 2058 | { \ |
| 2059 | render_scanline_obj_extra_variables_##alpha_op(map_space); \ |
| 2060 | s32 obj_num, i; \ |
| 2061 | s32 obj_x, obj_y; \ |
| 2062 | s32 obj_size; \ |
| 2063 | s32 obj_width, obj_height; \ |
| 2064 | u32 obj_attribute_0, obj_attribute_1, obj_attribute_2; \ |
| 2065 | s32 vcount = io_registers[REG_VCOUNT]; \ |
| 2066 | u32 tile_run; \ |
| 2067 | u32 current_pixels; \ |
| 2068 | u32 current_pixel; \ |
| 2069 | u32 current_palette; \ |
| 2070 | u32 vertical_offset; \ |
| 2071 | u32 partial_tile_run, partial_tile_offset; \ |
| 2072 | u32 pixel_run; \ |
| 2073 | u16 *oam_ptr; \ |
| 2074 | render_scanline_dest_##alpha_op *dest_ptr; \ |
| 2075 | u8 *tile_base = vram + 0x10000; \ |
| 2076 | u8 *tile_ptr; \ |
| 2077 | u32 obj_count = obj_priority_count[priority][vcount]; \ |
| 2078 | u8 *obj_list = obj_priority_list[priority][vcount]; \ |
| 2079 | \ |
| 2080 | for(obj_num = 0; obj_num < obj_count; obj_num++) \ |
| 2081 | { \ |
| 2082 | oam_ptr = oam_ram + (obj_list[obj_num] * 4); \ |
| 2083 | obj_attribute_0 = oam_ptr[0]; \ |
| 2084 | obj_attribute_1 = oam_ptr[1]; \ |
| 2085 | obj_attribute_2 = oam_ptr[2]; \ |
| 2086 | obj_size = ((obj_attribute_0 >> 12) & 0x0C) | (obj_attribute_1 >> 14); \ |
| 2087 | \ |
| 2088 | obj_x = (s32)(obj_attribute_1 << 23) >> 23; \ |
| 2089 | obj_width = obj_width_table[obj_size]; \ |
| 2090 | \ |
| 2091 | render_scanline_obj_prologue_##combine_op(alpha_op); \ |
| 2092 | \ |
| 2093 | obj_y = obj_attribute_0 & 0xFF; \ |
| 2094 | \ |
| 2095 | if(obj_y > 160) \ |
| 2096 | obj_y -= 256; \ |
| 2097 | \ |
| 2098 | obj_height = obj_height_table[obj_size]; \ |
| 2099 | render_scanline_obj_##partial_alpha_op(combine_op, alpha_op, map_space); \ |
| 2100 | } \ |
| 2101 | } \ |
| 2102 | |
| 2103 | render_scanline_obj_builder(transparent, normal, 1D, no_partial_alpha); |
| 2104 | render_scanline_obj_builder(transparent, normal, 2D, no_partial_alpha); |
| 2105 | render_scanline_obj_builder(transparent, color16, 1D, no_partial_alpha); |
| 2106 | render_scanline_obj_builder(transparent, color16, 2D, no_partial_alpha); |
| 2107 | render_scanline_obj_builder(transparent, color32, 1D, no_partial_alpha); |
| 2108 | render_scanline_obj_builder(transparent, color32, 2D, no_partial_alpha); |
| 2109 | render_scanline_obj_builder(transparent, alpha_obj, 1D, no_partial_alpha); |
| 2110 | render_scanline_obj_builder(transparent, alpha_obj, 2D, no_partial_alpha); |
| 2111 | render_scanline_obj_builder(transparent, partial_alpha, 1D, partial_alpha); |
| 2112 | render_scanline_obj_builder(transparent, partial_alpha, 2D, partial_alpha); |
| 2113 | render_scanline_obj_builder(copy, copy_tile, 1D, no_partial_alpha); |
| 2114 | render_scanline_obj_builder(copy, copy_tile, 2D, no_partial_alpha); |
| 2115 | render_scanline_obj_builder(copy, copy_bitmap, 1D, no_partial_alpha); |
| 2116 | render_scanline_obj_builder(copy, copy_bitmap, 2D, no_partial_alpha); |
| 2117 | |
| 2118 | |
| 2119 | |
| 2120 | void order_obj(u32 video_mode) |
| 2121 | { |
| 2122 | s32 obj_num, priority, row; |
| 2123 | s32 obj_x, obj_y; |
| 2124 | s32 obj_size, obj_mode; |
| 2125 | s32 obj_width, obj_height; |
| 2126 | u32 obj_priority; |
| 2127 | u32 obj_attribute_0, obj_attribute_1, obj_attribute_2; |
| 2128 | s32 vcount = io_registers[REG_VCOUNT]; |
| 2129 | u32 partial_tile_run, partial_tile_offset; |
| 2130 | u32 pixel_run; |
| 2131 | u32 current_count; |
| 2132 | u16 *oam_ptr = oam_ram + 508; |
| 2133 | u16 *dest_ptr; |
| 2134 | u8 *tile_base = vram + 0x10000; |
| 2135 | u8 *tile_ptr; |
| 2136 | |
| 2137 | for(priority = 0; priority < 5; priority++) |
| 2138 | { |
| 2139 | for(row = 0; row < 160; row++) |
| 2140 | { |
| 2141 | obj_priority_count[priority][row] = 0; |
| 2142 | } |
| 2143 | } |
| 2144 | |
| 2145 | for(row = 0; row < 160; row++) |
| 2146 | { |
| 2147 | obj_alpha_count[row] = 0; |
| 2148 | } |
| 2149 | |
| 2150 | for(obj_num = 127; obj_num >= 0; obj_num--, oam_ptr -= 4) |
| 2151 | { |
| 2152 | obj_attribute_0 = oam_ptr[0]; |
| 2153 | obj_attribute_2 = oam_ptr[2]; |
| 2154 | obj_size = obj_attribute_0 & 0xC000; |
| 2155 | obj_priority = (obj_attribute_2 >> 10) & 0x03; |
| 2156 | obj_mode = (obj_attribute_0 >> 10) & 0x03; |
| 2157 | |
| 2158 | if(((obj_attribute_0 & 0x0300) != 0x0200) && (obj_size != 0xC000) && |
| 2159 | (obj_mode != 3) && ((video_mode < 3) || |
| 2160 | ((obj_attribute_2 & 0x3FF) >= 512))) |
| 2161 | { |
| 2162 | obj_y = obj_attribute_0 & 0xFF; |
| 2163 | if(obj_y > 160) |
| 2164 | obj_y -= 256; |
| 2165 | |
| 2166 | obj_attribute_1 = oam_ptr[1]; |
| 2167 | obj_size = ((obj_size >> 12) & 0x0C) | (obj_attribute_1 >> 14); |
| 2168 | obj_height = obj_height_table[obj_size]; |
| 2169 | obj_width = obj_width_table[obj_size]; |
| 2170 | |
| 2171 | if(obj_attribute_0 & 0x200) |
| 2172 | { |
| 2173 | obj_height *= 2; |
| 2174 | obj_width *= 2; |
| 2175 | } |
| 2176 | |
| 2177 | if(((obj_y + obj_height) > 0) && (obj_y < 160)) |
| 2178 | { |
| 2179 | obj_x = (s32)(obj_attribute_1 << 23) >> 23; |
| 2180 | |
| 2181 | if(((obj_x + obj_width) > 0) && (obj_x < 240)) |
| 2182 | { |
| 2183 | if(obj_y < 0) |
| 2184 | { |
| 2185 | obj_height += obj_y; |
| 2186 | obj_y = 0; |
| 2187 | } |
| 2188 | |
| 2189 | if((obj_y + obj_height) >= 160) |
| 2190 | { |
| 2191 | obj_height = 160 - obj_y; |
| 2192 | } |
| 2193 | |
| 2194 | if(obj_mode == 1) |
| 2195 | { |
| 2196 | for(row = obj_y; row < obj_y + obj_height; row++) |
| 2197 | { |
| 2198 | current_count = obj_priority_count[obj_priority][row]; |
| 2199 | obj_priority_list[obj_priority][row][current_count] = obj_num; |
| 2200 | obj_priority_count[obj_priority][row] = current_count + 1; |
| 2201 | obj_alpha_count[row]++; |
| 2202 | } |
| 2203 | } |
| 2204 | else |
| 2205 | { |
| 2206 | if(obj_mode == 2) |
| 2207 | { |
| 2208 | obj_priority = 4; |
| 2209 | } |
| 2210 | |
| 2211 | for(row = obj_y; row < obj_y + obj_height; row++) |
| 2212 | { |
| 2213 | current_count = obj_priority_count[obj_priority][row]; |
| 2214 | obj_priority_list[obj_priority][row][current_count] = obj_num; |
| 2215 | obj_priority_count[obj_priority][row] = current_count + 1; |
| 2216 | } |
| 2217 | } |
| 2218 | } |
| 2219 | } |
| 2220 | } |
| 2221 | } |
| 2222 | } |
| 2223 | |
| 2224 | u32 layer_order[16]; |
| 2225 | u32 layer_count; |
| 2226 | |
| 2227 | u32 order_layers(u32 layer_flags) |
| 2228 | { |
| 2229 | s32 priority, layer_number; |
| 2230 | layer_count = 0; |
| 2231 | |
| 2232 | for(priority = 3; priority >= 0; priority--) |
| 2233 | { |
| 2234 | for(layer_number = 3; layer_number >= 0; layer_number--) |
| 2235 | { |
| 2236 | if(((layer_flags >> layer_number) & 1) && |
| 2237 | ((io_registers[REG_BG0CNT + layer_number] & 0x03) == priority)) |
| 2238 | { |
| 2239 | layer_order[layer_count] = layer_number; |
| 2240 | layer_count++; |
| 2241 | } |
| 2242 | } |
| 2243 | |
| 2244 | if((obj_priority_count[priority][io_registers[REG_VCOUNT]] > 0) |
| 2245 | && (layer_flags & 0x10)) |
| 2246 | { |
| 2247 | layer_order[layer_count] = priority | 0x04; |
| 2248 | layer_count++; |
| 2249 | } |
| 2250 | } |
| 2251 | } |
| 2252 | |
| 2253 | #define fill_line(_start, _end) \ |
| 2254 | u32 i; \ |
| 2255 | \ |
| 2256 | for(i = _start; i < _end; i++) \ |
| 2257 | { \ |
| 2258 | dest_ptr[i] = color; \ |
| 2259 | } \ |
| 2260 | |
| 2261 | |
| 2262 | #define fill_line_color_normal() \ |
| 2263 | color = palette_ram_converted[color] \ |
| 2264 | |
| 2265 | #define fill_line_color_alpha() \ |
| 2266 | |
| 2267 | #define fill_line_color_color16() \ |
| 2268 | |
| 2269 | #define fill_line_color_color32() \ |
| 2270 | |
| 2271 | #define fill_line_builder(type) \ |
| 2272 | void fill_line_##type(u16 color, render_scanline_dest_##type *dest_ptr, \ |
| 2273 | u32 start, u32 end) \ |
| 2274 | { \ |
| 2275 | fill_line_color_##type(); \ |
| 2276 | fill_line(start, end); \ |
| 2277 | } \ |
| 2278 | |
| 2279 | fill_line_builder(normal); |
| 2280 | fill_line_builder(alpha); |
| 2281 | fill_line_builder(color16); |
| 2282 | fill_line_builder(color32); |
| 2283 | |
| 2284 | |
| 2285 | // Alpha blend two pixels (pixel_top and pixel_bottom). |
| 2286 | |
| 2287 | #define blend_pixel() \ |
| 2288 | pixel_bottom = palette_ram_converted[(pixel_pair >> 16) & 0x1FF]; \ |
| 2289 | pixel_bottom = (pixel_bottom | (pixel_bottom << 16)) & 0x07E0F81F; \ |
| 2290 | pixel_top = ((pixel_top * blend_a) + (pixel_bottom * blend_b)) >> 4 \ |
| 2291 | |
| 2292 | |
| 2293 | // Alpha blend two pixels, allowing for saturation (individual channels > 31). |
| 2294 | // The operation is optimized towards saturation not occuring. |
| 2295 | |
| 2296 | #define blend_saturate_pixel() \ |
| 2297 | pixel_bottom = palette_ram_converted[(pixel_pair >> 16) & 0x1FF]; \ |
| 2298 | pixel_bottom = (pixel_bottom | (pixel_bottom << 16)) & 0x07E0F81F; \ |
| 2299 | pixel_top = ((pixel_top * blend_a) + (pixel_bottom * blend_b)) >> 4; \ |
| 2300 | if(pixel_top & 0x08010020) \ |
| 2301 | { \ |
| 2302 | if(pixel_top & 0x08000000) \ |
| 2303 | pixel_top |= 0x07E00000; \ |
| 2304 | \ |
| 2305 | if(pixel_top & 0x00010000) \ |
| 2306 | pixel_top |= 0x0000F800; \ |
| 2307 | \ |
| 2308 | if(pixel_top & 0x00000020) \ |
| 2309 | pixel_top |= 0x0000001F; \ |
| 2310 | } \ |
| 2311 | |
| 2312 | #define brighten_pixel() \ |
| 2313 | pixel_top = upper + ((pixel_top * blend) >> 4); \ |
| 2314 | |
| 2315 | #define darken_pixel() \ |
| 2316 | pixel_top = (pixel_top * blend) >> 4; \ |
| 2317 | |
| 2318 | #define effect_condition_alpha \ |
| 2319 | ((pixel_pair & 0x04000200) == 0x04000200) \ |
| 2320 | |
| 2321 | #define effect_condition_fade(pixel_source) \ |
| 2322 | ((pixel_source & 0x00000200) == 0x00000200) \ |
| 2323 | |
| 2324 | #define expand_pixel_no_dest(expand_type, pixel_source) \ |
| 2325 | pixel_top = (pixel_top | (pixel_top << 16)) & 0x07E0F81F; \ |
| 2326 | expand_type##_pixel(); \ |
| 2327 | pixel_top &= 0x07E0F81F; \ |
| 2328 | pixel_top = (pixel_top >> 16) | pixel_top \ |
| 2329 | |
| 2330 | #define expand_pixel(expand_type, pixel_source) \ |
| 2331 | pixel_top = palette_ram_converted[pixel_source & 0x1FF]; \ |
| 2332 | expand_pixel_no_dest(expand_type, pixel_source); \ |
| 2333 | *screen_dest_ptr = pixel_top \ |
| 2334 | |
| 2335 | #define expand_loop(expand_type, effect_condition, pixel_source) \ |
| 2336 | screen_src_ptr += start; \ |
| 2337 | screen_dest_ptr += start; \ |
| 2338 | \ |
| 2339 | end -= start; \ |
| 2340 | \ |
| 2341 | for(i = 0; i < end; i++) \ |
| 2342 | { \ |
| 2343 | pixel_source = *screen_src_ptr; \ |
| 2344 | if(effect_condition) \ |
| 2345 | { \ |
| 2346 | expand_pixel(expand_type, pixel_source); \ |
| 2347 | } \ |
| 2348 | else \ |
| 2349 | { \ |
| 2350 | *screen_dest_ptr = \ |
| 2351 | palette_ram_converted[pixel_source & 0x1FF]; \ |
| 2352 | } \ |
| 2353 | \ |
| 2354 | screen_src_ptr++; \ |
| 2355 | screen_dest_ptr++; \ |
| 2356 | } \ |
| 2357 | |
| 2358 | |
| 2359 | #define expand_loop_partial_alpha(alpha_expand, expand_type) \ |
| 2360 | screen_src_ptr += start; \ |
| 2361 | screen_dest_ptr += start; \ |
| 2362 | \ |
| 2363 | end -= start; \ |
| 2364 | \ |
| 2365 | for(i = 0; i < end; i++) \ |
| 2366 | { \ |
| 2367 | pixel_pair = *screen_src_ptr; \ |
| 2368 | if(effect_condition_fade(pixel_pair)) \ |
| 2369 | { \ |
| 2370 | if(effect_condition_alpha) \ |
| 2371 | { \ |
| 2372 | expand_pixel(alpha_expand, pixel_pair); \ |
| 2373 | } \ |
| 2374 | else \ |
| 2375 | { \ |
| 2376 | expand_pixel(expand_type, pixel_pair); \ |
| 2377 | } \ |
| 2378 | } \ |
| 2379 | else \ |
| 2380 | { \ |
| 2381 | *screen_dest_ptr = \ |
| 2382 | palette_ram_converted[pixel_pair & 0x1FF]; \ |
| 2383 | } \ |
| 2384 | \ |
| 2385 | screen_src_ptr++; \ |
| 2386 | screen_dest_ptr++; \ |
| 2387 | } \ |
| 2388 | |
| 2389 | |
| 2390 | #define expand_partial_alpha(expand_type) \ |
| 2391 | if((blend_a + blend_b) > 16) \ |
| 2392 | { \ |
| 2393 | expand_loop_partial_alpha(blend_saturate, expand_type); \ |
| 2394 | } \ |
| 2395 | else \ |
| 2396 | { \ |
| 2397 | expand_loop_partial_alpha(blend, expand_type); \ |
| 2398 | } \ |
| 2399 | |
| 2400 | |
| 2401 | |
| 2402 | // Blend top two pixels of scanline with each other. |
| 2403 | |
| 2404 | #ifdef RENDER_COLOR16_NORMAL |
| 2405 | |
| 2406 | #ifndef ARM_ARCH |
| 2407 | |
| 2408 | void expand_normal(u16 *screen_ptr, u32 start, u32 end) |
| 2409 | { |
| 2410 | u32 i, pixel_source; |
| 2411 | screen_ptr += start; |
| 2412 | |
| 2413 | return; |
| 2414 | |
| 2415 | end -= start; |
| 2416 | |
| 2417 | for(i = 0; i < end; i++) |
| 2418 | { |
| 2419 | pixel_source = *screen_ptr; |
| 2420 | *screen_ptr = palette_ram_converted[pixel_source]; |
| 2421 | |
| 2422 | screen_ptr++; |
| 2423 | } |
| 2424 | } |
| 2425 | |
| 2426 | #endif |
| 2427 | |
| 2428 | #else |
| 2429 | |
| 2430 | #define expand_normal(screen_ptr, start, end) |
| 2431 | |
| 2432 | #endif |
| 2433 | |
| 2434 | |
| 2435 | void expand_blend(u32 *screen_src_ptr, u16 *screen_dest_ptr, |
| 2436 | u32 start, u32 end); |
| 2437 | |
| 2438 | #ifndef ARM_ARCH |
| 2439 | |
| 2440 | void expand_blend(u32 *screen_src_ptr, u16 *screen_dest_ptr, |
| 2441 | u32 start, u32 end) |
| 2442 | { |
| 2443 | u32 pixel_pair; |
| 2444 | u32 pixel_top, pixel_bottom; |
| 2445 | u32 bldalpha = io_registers[REG_BLDALPHA]; |
| 2446 | u32 blend_a = bldalpha & 0x1F; |
| 2447 | u32 blend_b = (bldalpha >> 8) & 0x1F; |
| 2448 | u32 i; |
| 2449 | |
| 2450 | if(blend_a > 16) |
| 2451 | blend_a = 16; |
| 2452 | |
| 2453 | if(blend_b > 16) |
| 2454 | blend_b = 16; |
| 2455 | |
| 2456 | // The individual colors can saturate over 31, this should be taken |
| 2457 | // care of in an alternate pass as it incurs a huge additional speedhit. |
| 2458 | if((blend_a + blend_b) > 16) |
| 2459 | { |
| 2460 | expand_loop(blend_saturate, effect_condition_alpha, pixel_pair); |
| 2461 | } |
| 2462 | else |
| 2463 | { |
| 2464 | expand_loop(blend, effect_condition_alpha, pixel_pair); |
| 2465 | } |
| 2466 | } |
| 2467 | |
| 2468 | #endif |
| 2469 | |
| 2470 | // Blend scanline with white. |
| 2471 | |
| 2472 | void expand_darken(u16 *screen_src_ptr, u16 *screen_dest_ptr, |
| 2473 | u32 start, u32 end) |
| 2474 | { |
| 2475 | u32 pixel_top; |
| 2476 | s32 blend = 16 - (io_registers[REG_BLDY] & 0x1F); |
| 2477 | u32 i; |
| 2478 | |
| 2479 | if(blend < 0) |
| 2480 | blend = 0; |
| 2481 | |
| 2482 | expand_loop(darken, effect_condition_fade(pixel_top), pixel_top); |
| 2483 | } |
| 2484 | |
| 2485 | |
| 2486 | // Blend scanline with black. |
| 2487 | |
| 2488 | void expand_brighten(u16 *screen_src_ptr, u16 *screen_dest_ptr, |
| 2489 | u32 start, u32 end) |
| 2490 | { |
| 2491 | u32 pixel_top; |
| 2492 | u32 blend = io_registers[REG_BLDY] & 0x1F; |
| 2493 | u32 upper; |
| 2494 | u32 i; |
| 2495 | |
| 2496 | if(blend > 16) |
| 2497 | blend = 16; |
| 2498 | |
| 2499 | upper = ((0x07E0F81F * blend) >> 4) & 0x07E0F81F; |
| 2500 | blend = 16 - blend; |
| 2501 | |
| 2502 | expand_loop(brighten, effect_condition_fade(pixel_top), pixel_top); |
| 2503 | |
| 2504 | } |
| 2505 | |
| 2506 | |
| 2507 | // Expand scanline such that if both top and bottom pass it's alpha, |
| 2508 | // if only top passes it's as specified, and if neither pass it's normal. |
| 2509 | |
| 2510 | void expand_darken_partial_alpha(u32 *screen_src_ptr, u16 *screen_dest_ptr, |
| 2511 | u32 start, u32 end) |
| 2512 | { |
| 2513 | s32 blend = 16 - (io_registers[REG_BLDY] & 0x1F); |
| 2514 | u32 pixel_pair; |
| 2515 | u32 pixel_top, pixel_bottom; |
| 2516 | u32 bldalpha = io_registers[REG_BLDALPHA]; |
| 2517 | u32 blend_a = bldalpha & 0x1F; |
| 2518 | u32 blend_b = (bldalpha >> 8) & 0x1F; |
| 2519 | u32 i; |
| 2520 | |
| 2521 | if(blend < 0) |
| 2522 | blend = 0; |
| 2523 | |
| 2524 | if(blend_a > 16) |
| 2525 | blend_a = 16; |
| 2526 | |
| 2527 | if(blend_b > 16) |
| 2528 | blend_b = 16; |
| 2529 | |
| 2530 | expand_partial_alpha(darken); |
| 2531 | } |
| 2532 | |
| 2533 | |
| 2534 | void expand_brighten_partial_alpha(u32 *screen_src_ptr, u16 *screen_dest_ptr, |
| 2535 | u32 start, u32 end) |
| 2536 | { |
| 2537 | s32 blend = io_registers[REG_BLDY] & 0x1F; |
| 2538 | u32 pixel_pair; |
| 2539 | u32 pixel_top, pixel_bottom; |
| 2540 | u32 bldalpha = io_registers[REG_BLDALPHA]; |
| 2541 | u32 blend_a = bldalpha & 0x1F; |
| 2542 | u32 blend_b = (bldalpha >> 8) & 0x1F; |
| 2543 | u32 upper; |
| 2544 | u32 i; |
| 2545 | |
| 2546 | if(blend > 16) |
| 2547 | blend = 16; |
| 2548 | |
| 2549 | upper = ((0x07E0F81F * blend) >> 4) & 0x07E0F81F; |
| 2550 | blend = 16 - blend; |
| 2551 | |
| 2552 | if(blend_a > 16) |
| 2553 | blend_a = 16; |
| 2554 | |
| 2555 | if(blend_b > 16) |
| 2556 | blend_b = 16; |
| 2557 | |
| 2558 | expand_partial_alpha(brighten); |
| 2559 | } |
| 2560 | |
| 2561 | |
| 2562 | // Render an OBJ layer from start to end, depending on the type (1D or 2D) |
| 2563 | // stored in dispcnt. |
| 2564 | |
| 2565 | #define render_obj_layer(type, dest, _start, _end) \ |
| 2566 | current_layer &= ~0x04; \ |
| 2567 | if(dispcnt & 0x40) \ |
| 2568 | render_scanline_obj_##type##_1D(current_layer, _start, _end, dest); \ |
| 2569 | else \ |
| 2570 | render_scanline_obj_##type##_2D(current_layer, _start, _end, dest) \ |
| 2571 | |
| 2572 | |
| 2573 | // Render a target all the way with the background color as taken from the |
| 2574 | // palette. |
| 2575 | |
| 2576 | #define fill_line_bg(type, dest, _start, _end) \ |
| 2577 | fill_line_##type(0, dest, _start, _end) \ |
| 2578 | |
| 2579 | |
| 2580 | // Render all layers as they appear in the layer order. |
| 2581 | |
| 2582 | #define render_layers(tile_alpha, obj_alpha, dest) \ |
| 2583 | { \ |
| 2584 | current_layer = layer_order[0]; \ |
| 2585 | if(current_layer & 0x04) \ |
| 2586 | { \ |
| 2587 | /* If the first one is OBJ render the background then render it. */ \ |
| 2588 | fill_line_bg(tile_alpha, dest, 0, 240); \ |
| 2589 | render_obj_layer(obj_alpha, dest, 0, 240); \ |
| 2590 | } \ |
| 2591 | else \ |
| 2592 | { \ |
| 2593 | /* Otherwise render a base layer. */ \ |
| 2594 | layer_renderers[current_layer].tile_alpha##_render_base(current_layer, \ |
| 2595 | 0, 240, dest); \ |
| 2596 | } \ |
| 2597 | \ |
| 2598 | /* Render the rest of the layers. */ \ |
| 2599 | for(layer_order_pos = 1; layer_order_pos < layer_count; layer_order_pos++) \ |
| 2600 | { \ |
| 2601 | current_layer = layer_order[layer_order_pos]; \ |
| 2602 | if(current_layer & 0x04) \ |
| 2603 | { \ |
| 2604 | render_obj_layer(obj_alpha, dest, 0, 240); \ |
| 2605 | } \ |
| 2606 | else \ |
| 2607 | { \ |
| 2608 | layer_renderers[current_layer]. \ |
| 2609 | tile_alpha##_render_transparent(current_layer, 0, 240, dest); \ |
| 2610 | } \ |
| 2611 | } \ |
| 2612 | } \ |
| 2613 | |
| 2614 | #define render_condition_alpha \ |
| 2615 | (((io_registers[REG_BLDALPHA] & 0x1F1F) != 0x001F) && \ |
| 2616 | ((io_registers[REG_BLDCNT] & 0x3F) != 0) && \ |
| 2617 | ((io_registers[REG_BLDCNT] & 0x3F00) != 0)) \ |
| 2618 | |
| 2619 | #define render_condition_fade \ |
| 2620 | (((io_registers[REG_BLDY] & 0x1F) != 0) && \ |
| 2621 | ((io_registers[REG_BLDCNT] & 0x3F) != 0)) \ |
| 2622 | |
| 2623 | #define render_layers_color_effect(renderer, layer_condition, \ |
| 2624 | alpha_condition, fade_condition, _start, _end) \ |
| 2625 | { \ |
| 2626 | if(layer_condition) \ |
| 2627 | { \ |
| 2628 | if(obj_alpha_count[io_registers[REG_VCOUNT]] > 0) \ |
| 2629 | { \ |
| 2630 | /* Render based on special effects mode. */ \ |
| 2631 | u32 screen_buffer[240]; \ |
| 2632 | switch((bldcnt >> 6) & 0x03) \ |
| 2633 | { \ |
| 2634 | /* Alpha blend */ \ |
| 2635 | case 0x01: \ |
| 2636 | { \ |
| 2637 | if(alpha_condition) \ |
| 2638 | { \ |
| 2639 | renderer(alpha, alpha_obj, screen_buffer); \ |
| 2640 | expand_blend(screen_buffer, scanline, _start, _end); \ |
| 2641 | return; \ |
| 2642 | } \ |
| 2643 | break; \ |
| 2644 | } \ |
| 2645 | \ |
| 2646 | /* Fade to white */ \ |
| 2647 | case 0x02: \ |
| 2648 | { \ |
| 2649 | if(fade_condition) \ |
| 2650 | { \ |
| 2651 | renderer(color32, partial_alpha, screen_buffer); \ |
| 2652 | expand_brighten_partial_alpha(screen_buffer, scanline, \ |
| 2653 | _start, _end); \ |
| 2654 | return; \ |
| 2655 | } \ |
| 2656 | break; \ |
| 2657 | } \ |
| 2658 | \ |
| 2659 | /* Fade to black */ \ |
| 2660 | case 0x03: \ |
| 2661 | { \ |
| 2662 | if(fade_condition) \ |
| 2663 | { \ |
| 2664 | renderer(color32, partial_alpha, screen_buffer); \ |
| 2665 | expand_darken_partial_alpha(screen_buffer, scanline, \ |
| 2666 | _start, _end); \ |
| 2667 | return; \ |
| 2668 | } \ |
| 2669 | break; \ |
| 2670 | } \ |
| 2671 | } \ |
| 2672 | \ |
| 2673 | renderer(color32, partial_alpha, screen_buffer); \ |
| 2674 | expand_blend(screen_buffer, scanline, _start, _end); \ |
| 2675 | } \ |
| 2676 | else \ |
| 2677 | { \ |
| 2678 | /* Render based on special effects mode. */ \ |
| 2679 | switch((bldcnt >> 6) & 0x03) \ |
| 2680 | { \ |
| 2681 | /* Alpha blend */ \ |
| 2682 | case 0x01: \ |
| 2683 | { \ |
| 2684 | if(alpha_condition) \ |
| 2685 | { \ |
| 2686 | u32 screen_buffer[240]; \ |
| 2687 | renderer(alpha, alpha_obj, screen_buffer); \ |
| 2688 | expand_blend(screen_buffer, scanline, _start, _end); \ |
| 2689 | return; \ |
| 2690 | } \ |
| 2691 | break; \ |
| 2692 | } \ |
| 2693 | \ |
| 2694 | /* Fade to white */ \ |
| 2695 | case 0x02: \ |
| 2696 | { \ |
| 2697 | if(fade_condition) \ |
| 2698 | { \ |
| 2699 | renderer(color16, color16, scanline); \ |
| 2700 | expand_brighten(scanline, scanline, _start, _end); \ |
| 2701 | return; \ |
| 2702 | } \ |
| 2703 | break; \ |
| 2704 | } \ |
| 2705 | \ |
| 2706 | /* Fade to black */ \ |
| 2707 | case 0x03: \ |
| 2708 | { \ |
| 2709 | if(fade_condition) \ |
| 2710 | { \ |
| 2711 | renderer(color16, color16, scanline); \ |
| 2712 | expand_darken(scanline, scanline, _start, _end); \ |
| 2713 | return; \ |
| 2714 | } \ |
| 2715 | break; \ |
| 2716 | } \ |
| 2717 | } \ |
| 2718 | \ |
| 2719 | renderer(normal, normal, scanline); \ |
| 2720 | expand_normal(scanline, _start, _end); \ |
| 2721 | } \ |
| 2722 | } \ |
| 2723 | else \ |
| 2724 | { \ |
| 2725 | u32 pixel_top = palette_ram_converted[0]; \ |
| 2726 | switch((bldcnt >> 6) & 0x03) \ |
| 2727 | { \ |
| 2728 | /* Fade to white */ \ |
| 2729 | case 0x02: \ |
| 2730 | { \ |
| 2731 | if(color_combine_mask_a(5)) \ |
| 2732 | { \ |
| 2733 | u32 blend = io_registers[REG_BLDY] & 0x1F; \ |
| 2734 | u32 upper; \ |
| 2735 | \ |
| 2736 | if(blend > 16) \ |
| 2737 | blend = 16; \ |
| 2738 | \ |
| 2739 | upper = ((0x07E0F81F * blend) >> 4) & 0x07E0F81F; \ |
| 2740 | blend = 16 - blend; \ |
| 2741 | \ |
| 2742 | expand_pixel_no_dest(brighten, pixel_top); \ |
| 2743 | } \ |
| 2744 | break; \ |
| 2745 | } \ |
| 2746 | \ |
| 2747 | /* Fade to black */ \ |
| 2748 | case 0x03: \ |
| 2749 | { \ |
| 2750 | if(color_combine_mask_a(5)) \ |
| 2751 | { \ |
| 2752 | s32 blend = 16 - (io_registers[REG_BLDY] & 0x1F); \ |
| 2753 | \ |
| 2754 | if(blend < 0) \ |
| 2755 | blend = 0; \ |
| 2756 | \ |
| 2757 | expand_pixel_no_dest(darken, pixel_top); \ |
| 2758 | } \ |
| 2759 | break; \ |
| 2760 | } \ |
| 2761 | } \ |
| 2762 | fill_line_color16(pixel_top, scanline, _start, _end); \ |
| 2763 | } \ |
| 2764 | } \ |
| 2765 | |
| 2766 | |
| 2767 | // Renders an entire scanline from 0 to 240, based on current color mode. |
| 2768 | |
| 2769 | void render_scanline_tile(u16 *scanline, u32 dispcnt) |
| 2770 | { |
| 2771 | u32 current_layer; |
| 2772 | u32 layer_order_pos; |
| 2773 | u32 bldcnt = io_registers[REG_BLDCNT]; |
| 2774 | render_scanline_layer_functions_tile(); |
| 2775 | |
| 2776 | render_layers_color_effect(render_layers, layer_count, |
| 2777 | render_condition_alpha, render_condition_fade, 0, 240); |
| 2778 | } |
| 2779 | |
| 2780 | void render_scanline_bitmap(u16 *scanline, u32 dispcnt) |
| 2781 | { |
| 2782 | u32 bldcnt = io_registers[REG_BLDCNT]; |
| 2783 | render_scanline_layer_functions_bitmap(); |
| 2784 | u32 current_layer; |
| 2785 | u32 layer_order_pos; |
| 2786 | |
| 2787 | fill_line_bg(normal, scanline, 0, 240); |
| 2788 | |
| 2789 | for(layer_order_pos = 0; layer_order_pos < layer_count; layer_order_pos++) |
| 2790 | { |
| 2791 | current_layer = layer_order[layer_order_pos]; |
| 2792 | if(current_layer & 0x04) |
| 2793 | { |
| 2794 | render_obj_layer(normal, scanline, 0, 240); |
| 2795 | } |
| 2796 | else |
| 2797 | { |
| 2798 | layer_renderers->normal_render(0, 240, scanline); |
| 2799 | } |
| 2800 | } |
| 2801 | } |
| 2802 | |
| 2803 | // Render layers from start to end based on if they're allowed in the |
| 2804 | // enable flags. |
| 2805 | |
| 2806 | #define render_layers_conditional(tile_alpha, obj_alpha, dest) \ |
| 2807 | { \ |
| 2808 | __label__ skip; \ |
| 2809 | current_layer = layer_order[layer_order_pos]; \ |
| 2810 | /* If OBJ aren't enabled skip to the first non-OBJ layer */ \ |
| 2811 | if(!(enable_flags & 0x10)) \ |
| 2812 | { \ |
| 2813 | while((current_layer & 0x04) || !((1 << current_layer) & enable_flags)) \ |
| 2814 | { \ |
| 2815 | layer_order_pos++; \ |
| 2816 | current_layer = layer_order[layer_order_pos]; \ |
| 2817 | \ |
| 2818 | /* Oops, ran out of layers, render the background. */ \ |
| 2819 | if(layer_order_pos == layer_count) \ |
| 2820 | { \ |
| 2821 | fill_line_bg(tile_alpha, dest, start, end); \ |
| 2822 | goto skip; \ |
| 2823 | } \ |
| 2824 | } \ |
| 2825 | \ |
| 2826 | /* Render the first valid layer */ \ |
| 2827 | layer_renderers[current_layer].tile_alpha##_render_base(current_layer, \ |
| 2828 | start, end, dest); \ |
| 2829 | \ |
| 2830 | layer_order_pos++; \ |
| 2831 | \ |
| 2832 | /* Render the rest of the layers if active, skipping OBJ ones. */ \ |
| 2833 | for(; layer_order_pos < layer_count; layer_order_pos++) \ |
| 2834 | { \ |
| 2835 | current_layer = layer_order[layer_order_pos]; \ |
| 2836 | if(!(current_layer & 0x04) && ((1 << current_layer) & enable_flags)) \ |
| 2837 | { \ |
| 2838 | layer_renderers[current_layer]. \ |
| 2839 | tile_alpha##_render_transparent(current_layer, start, end, dest); \ |
| 2840 | } \ |
| 2841 | } \ |
| 2842 | } \ |
| 2843 | else \ |
| 2844 | { \ |
| 2845 | /* Find the first active layer, skip all of the inactive ones */ \ |
| 2846 | while(!((current_layer & 0x04) || ((1 << current_layer) & enable_flags))) \ |
| 2847 | { \ |
| 2848 | layer_order_pos++; \ |
| 2849 | current_layer = layer_order[layer_order_pos]; \ |
| 2850 | \ |
| 2851 | /* Oops, ran out of layers, render the background. */ \ |
| 2852 | if(layer_order_pos == layer_count) \ |
| 2853 | { \ |
| 2854 | fill_line_bg(tile_alpha, dest, start, end); \ |
| 2855 | goto skip; \ |
| 2856 | } \ |
| 2857 | } \ |
| 2858 | \ |
| 2859 | if(current_layer & 0x04) \ |
| 2860 | { \ |
| 2861 | /* If the first one is OBJ render the background then render it. */ \ |
| 2862 | fill_line_bg(tile_alpha, dest, start, end); \ |
| 2863 | render_obj_layer(obj_alpha, dest, start, end); \ |
| 2864 | } \ |
| 2865 | else \ |
| 2866 | { \ |
| 2867 | /* Otherwise render a base layer. */ \ |
| 2868 | layer_renderers[current_layer]. \ |
| 2869 | tile_alpha##_render_base(current_layer, start, end, dest); \ |
| 2870 | } \ |
| 2871 | \ |
| 2872 | layer_order_pos++; \ |
| 2873 | \ |
| 2874 | /* Render the rest of the layers. */ \ |
| 2875 | for(; layer_order_pos < layer_count; layer_order_pos++) \ |
| 2876 | { \ |
| 2877 | current_layer = layer_order[layer_order_pos]; \ |
| 2878 | if(current_layer & 0x04) \ |
| 2879 | { \ |
| 2880 | render_obj_layer(obj_alpha, dest, start, end); \ |
| 2881 | } \ |
| 2882 | else \ |
| 2883 | { \ |
| 2884 | if(enable_flags & (1 << current_layer)) \ |
| 2885 | { \ |
| 2886 | layer_renderers[current_layer]. \ |
| 2887 | tile_alpha##_render_transparent(current_layer, start, end, dest); \ |
| 2888 | } \ |
| 2889 | } \ |
| 2890 | } \ |
| 2891 | } \ |
| 2892 | \ |
| 2893 | skip: \ |
| 2894 | ; \ |
| 2895 | } \ |
| 2896 | |
| 2897 | |
| 2898 | // Render all of the BG and OBJ in a tiled scanline from start to end ONLY if |
| 2899 | // enable_flag allows that layer/OBJ. Also conditionally render color effects. |
| 2900 | |
| 2901 | void render_scanline_conditional_tile(u32 start, u32 end, u16 *scanline, |
| 2902 | u32 enable_flags, u32 dispcnt, u32 bldcnt, tile_layer_render_struct |
| 2903 | *layer_renderers) |
| 2904 | { |
| 2905 | u32 current_layer; |
| 2906 | u32 layer_order_pos = 0; |
| 2907 | |
| 2908 | render_layers_color_effect(render_layers_conditional, |
| 2909 | (layer_count && (enable_flags & 0x1F)), |
| 2910 | ((enable_flags & 0x20) && render_condition_alpha), |
| 2911 | ((enable_flags & 0x20) && render_condition_fade), start, end); |
| 2912 | } |
| 2913 | |
| 2914 | |
| 2915 | // Render the BG and OBJ in a bitmap scanline from start to end ONLY if |
| 2916 | // enable_flag allows that layer/OBJ. Also conditionally render color effects. |
| 2917 | |
| 2918 | void render_scanline_conditional_bitmap(u32 start, u32 end, u16 *scanline, |
| 2919 | u32 enable_flags, u32 dispcnt, u32 bldcnt, bitmap_layer_render_struct |
| 2920 | *layer_renderers) |
| 2921 | { |
| 2922 | u32 current_layer; |
| 2923 | u32 layer_order_pos; |
| 2924 | |
| 2925 | fill_line_bg(normal, scanline, start, end); |
| 2926 | |
| 2927 | for(layer_order_pos = 0; layer_order_pos < layer_count; layer_order_pos++) |
| 2928 | { |
| 2929 | current_layer = layer_order[layer_order_pos]; |
| 2930 | if(current_layer & 0x04) |
| 2931 | { |
| 2932 | if(enable_flags & 0x10) |
| 2933 | { |
| 2934 | render_obj_layer(normal, scanline, start, end); |
| 2935 | } |
| 2936 | } |
| 2937 | else |
| 2938 | { |
| 2939 | if(enable_flags & 0x04) |
| 2940 | layer_renderers->normal_render(start, end, scanline); |
| 2941 | } |
| 2942 | } |
| 2943 | } |
| 2944 | |
| 2945 | |
| 2946 | #define window_x_coords(window_number) \ |
| 2947 | window_##window_number##_x1 = \ |
| 2948 | io_registers[REG_WIN##window_number##H] >> 8; \ |
| 2949 | window_##window_number##_x2 = \ |
| 2950 | io_registers[REG_WIN##window_number##H] & 0xFF; \ |
| 2951 | window_##window_number##_enable = \ |
| 2952 | (winin >> (window_number * 8)) & 0x3F; \ |
| 2953 | \ |
| 2954 | if(window_##window_number##_x1 > 240) \ |
| 2955 | window_##window_number##_x1 = 240; \ |
| 2956 | \ |
| 2957 | if(window_##window_number##_x2 > 240) \ |
| 2958 | window_##window_number##_x2 = 240 \ |
| 2959 | |
| 2960 | #define window_coords(window_number) \ |
| 2961 | u32 window_##window_number##_x1, window_##window_number##_x2; \ |
| 2962 | u32 window_##window_number##_y1, window_##window_number##_y2; \ |
| 2963 | u32 window_##window_number##_enable; \ |
| 2964 | window_##window_number##_y1 = \ |
| 2965 | io_registers[REG_WIN##window_number##V] >> 8; \ |
| 2966 | window_##window_number##_y2 = \ |
| 2967 | io_registers[REG_WIN##window_number##V] & 0xFF; \ |
| 2968 | \ |
| 2969 | if(window_##window_number##_y1 > window_##window_number##_y2) \ |
| 2970 | { \ |
| 2971 | if((((vcount <= window_##window_number##_y2) || \ |
| 2972 | (vcount > window_##window_number##_y1)) || \ |
| 2973 | (window_##window_number##_y2 > 227)) && \ |
| 2974 | (window_##window_number##_y1 <= 227)) \ |
| 2975 | { \ |
| 2976 | window_x_coords(window_number); \ |
| 2977 | } \ |
| 2978 | else \ |
| 2979 | { \ |
| 2980 | window_##window_number##_x1 = 240; \ |
| 2981 | window_##window_number##_x2 = 240; \ |
| 2982 | } \ |
| 2983 | } \ |
| 2984 | else \ |
| 2985 | { \ |
| 2986 | if((((vcount >= window_##window_number##_y1) && \ |
| 2987 | (vcount < window_##window_number##_y2)) || \ |
| 2988 | (window_##window_number##_y2 > 227)) && \ |
| 2989 | (window_##window_number##_y1 <= 227)) \ |
| 2990 | { \ |
| 2991 | window_x_coords(window_number); \ |
| 2992 | } \ |
| 2993 | else \ |
| 2994 | { \ |
| 2995 | window_##window_number##_x1 = 240; \ |
| 2996 | window_##window_number##_x2 = 240; \ |
| 2997 | } \ |
| 2998 | } \ |
| 2999 | |
| 3000 | #define render_window_segment(type, start, end, window_type) \ |
| 3001 | if(start != end) \ |
| 3002 | { \ |
| 3003 | render_scanline_conditional_##type(start, end, scanline, \ |
| 3004 | window_##window_type##_enable, dispcnt, bldcnt, layer_renderers); \ |
| 3005 | } \ |
| 3006 | |
| 3007 | #define render_window_segment_unequal(type, start, end, window_type) \ |
| 3008 | render_scanline_conditional_##type(start, end, scanline, \ |
| 3009 | window_##window_type##_enable, dispcnt, bldcnt, layer_renderers) \ |
| 3010 | |
| 3011 | #define render_window_segment_clip(type, clip_start, clip_end, start, end, \ |
| 3012 | window_type) \ |
| 3013 | { \ |
| 3014 | if(start != end) \ |
| 3015 | { \ |
| 3016 | if(start < clip_start) \ |
| 3017 | { \ |
| 3018 | if(end > clip_start) \ |
| 3019 | { \ |
| 3020 | if(end > clip_end) \ |
| 3021 | { \ |
| 3022 | render_window_segment_unequal(type, clip_start, clip_end, \ |
| 3023 | window_type); \ |
| 3024 | } \ |
| 3025 | else \ |
| 3026 | { \ |
| 3027 | render_window_segment_unequal(type, clip_start, end, window_type); \ |
| 3028 | } \ |
| 3029 | } \ |
| 3030 | } \ |
| 3031 | else \ |
| 3032 | \ |
| 3033 | if(end > clip_end) \ |
| 3034 | { \ |
| 3035 | if(start < clip_end) \ |
| 3036 | render_window_segment_unequal(type, start, clip_end, window_type); \ |
| 3037 | } \ |
| 3038 | else \ |
| 3039 | { \ |
| 3040 | render_window_segment_unequal(type, start, end, window_type); \ |
| 3041 | } \ |
| 3042 | } \ |
| 3043 | } \ |
| 3044 | |
| 3045 | #define render_window_clip_1(type, start, end) \ |
| 3046 | if(window_1_x1 != 240) \ |
| 3047 | { \ |
| 3048 | if(window_1_x1 > window_1_x2) \ |
| 3049 | { \ |
| 3050 | render_window_segment_clip(type, start, end, 0, window_1_x2, 1); \ |
| 3051 | render_window_segment_clip(type, start, end, window_1_x2, window_1_x1, \ |
| 3052 | out); \ |
| 3053 | render_window_segment_clip(type, start, end, window_1_x1, 240, 1); \ |
| 3054 | } \ |
| 3055 | else \ |
| 3056 | { \ |
| 3057 | render_window_segment_clip(type, start, end, 0, window_1_x1, out); \ |
| 3058 | render_window_segment_clip(type, start, end, window_1_x1, window_1_x2, \ |
| 3059 | 1); \ |
| 3060 | render_window_segment_clip(type, start, end, window_1_x2, 240, out); \ |
| 3061 | } \ |
| 3062 | } \ |
| 3063 | else \ |
| 3064 | { \ |
| 3065 | render_window_segment(type, start, end, out); \ |
| 3066 | } \ |
| 3067 | |
| 3068 | #define render_window_clip_obj(type, start, end); \ |
| 3069 | render_window_segment(type, start, end, out); \ |
| 3070 | if(dispcnt & 0x40) \ |
| 3071 | render_scanline_obj_copy_##type##_1D(4, start, end, scanline); \ |
| 3072 | else \ |
| 3073 | render_scanline_obj_copy_##type##_2D(4, start, end, scanline) \ |
| 3074 | |
| 3075 | |
| 3076 | #define render_window_segment_clip_obj(type, clip_start, clip_end, start, \ |
| 3077 | end) \ |
| 3078 | { \ |
| 3079 | if(start != end) \ |
| 3080 | { \ |
| 3081 | if(start < clip_start) \ |
| 3082 | { \ |
| 3083 | if(end > clip_start) \ |
| 3084 | { \ |
| 3085 | if(end > clip_end) \ |
| 3086 | { \ |
| 3087 | render_window_clip_obj(type, clip_start, clip_end); \ |
| 3088 | } \ |
| 3089 | else \ |
| 3090 | { \ |
| 3091 | render_window_clip_obj(type, clip_start, end); \ |
| 3092 | } \ |
| 3093 | } \ |
| 3094 | } \ |
| 3095 | else \ |
| 3096 | \ |
| 3097 | if(end > clip_end) \ |
| 3098 | { \ |
| 3099 | if(start < clip_end) \ |
| 3100 | { \ |
| 3101 | render_window_clip_obj(type, start, clip_end); \ |
| 3102 | } \ |
| 3103 | } \ |
| 3104 | else \ |
| 3105 | { \ |
| 3106 | render_window_clip_obj(type, start, end); \ |
| 3107 | } \ |
| 3108 | } \ |
| 3109 | } \ |
| 3110 | |
| 3111 | |
| 3112 | #define render_window_clip_1_obj(type, start, end) \ |
| 3113 | if(window_1_x1 != 240) \ |
| 3114 | { \ |
| 3115 | if(window_1_x1 > window_1_x2) \ |
| 3116 | { \ |
| 3117 | render_window_segment_clip(type, start, end, 0, window_1_x2, 1); \ |
| 3118 | render_window_segment_clip_obj(type, start, end, window_1_x2, \ |
| 3119 | window_1_x1); \ |
| 3120 | render_window_segment_clip(type, start, end, window_1_x1, 240, 1); \ |
| 3121 | } \ |
| 3122 | else \ |
| 3123 | { \ |
| 3124 | render_window_segment_clip_obj(type, start, end, 0, window_1_x1); \ |
| 3125 | render_window_segment_clip(type, start, end, window_1_x1, window_1_x2, \ |
| 3126 | 1); \ |
| 3127 | render_window_segment_clip_obj(type, start, end, window_1_x2, 240); \ |
| 3128 | } \ |
| 3129 | } \ |
| 3130 | else \ |
| 3131 | { \ |
| 3132 | render_window_clip_obj(type, start, end); \ |
| 3133 | } \ |
| 3134 | |
| 3135 | |
| 3136 | |
| 3137 | #define render_window_single(type, window_number) \ |
| 3138 | u32 winin = io_registers[REG_WININ]; \ |
| 3139 | window_coords(window_number); \ |
| 3140 | if(window_##window_number##_x1 > window_##window_number##_x2) \ |
| 3141 | { \ |
| 3142 | render_window_segment(type, 0, window_##window_number##_x2, \ |
| 3143 | window_number); \ |
| 3144 | render_window_segment(type, window_##window_number##_x2, \ |
| 3145 | window_##window_number##_x1, out); \ |
| 3146 | render_window_segment(type, window_##window_number##_x1, 240, \ |
| 3147 | window_number); \ |
| 3148 | } \ |
| 3149 | else \ |
| 3150 | { \ |
| 3151 | render_window_segment(type, 0, window_##window_number##_x1, out); \ |
| 3152 | render_window_segment(type, window_##window_number##_x1, \ |
| 3153 | window_##window_number##_x2, window_number); \ |
| 3154 | render_window_segment(type, window_##window_number##_x2, 240, out); \ |
| 3155 | } \ |
| 3156 | |
| 3157 | #define render_window_multi(type, front, back) \ |
| 3158 | if(window_##front##_x1 > window_##front##_x2) \ |
| 3159 | { \ |
| 3160 | render_window_segment(type, 0, window_##front##_x2, front); \ |
| 3161 | render_window_clip_##back(type, window_##front##_x2, \ |
| 3162 | window_##front##_x1); \ |
| 3163 | render_window_segment(type, window_##front##_x1, 240, front); \ |
| 3164 | } \ |
| 3165 | else \ |
| 3166 | { \ |
| 3167 | render_window_clip_##back(type, 0, window_##front##_x1); \ |
| 3168 | render_window_segment(type, window_##front##_x1, window_##front##_x2, \ |
| 3169 | front); \ |
| 3170 | render_window_clip_##back(type, window_##front##_x2, 240); \ |
| 3171 | } \ |
| 3172 | |
| 3173 | #define render_scanline_window_builder(type) \ |
| 3174 | void render_scanline_window_##type(u16 *scanline, u32 dispcnt) \ |
| 3175 | { \ |
| 3176 | u32 vcount = io_registers[REG_VCOUNT]; \ |
| 3177 | u32 winout = io_registers[REG_WINOUT]; \ |
| 3178 | u32 bldcnt = io_registers[REG_BLDCNT]; \ |
| 3179 | u32 window_out_enable = winout & 0x3F; \ |
| 3180 | \ |
| 3181 | render_scanline_layer_functions_##type(); \ |
| 3182 | \ |
| 3183 | switch(dispcnt >> 13) \ |
| 3184 | { \ |
| 3185 | /* Just window 0 */ \ |
| 3186 | case 0x01: \ |
| 3187 | { \ |
| 3188 | render_window_single(type, 0); \ |
| 3189 | break; \ |
| 3190 | } \ |
| 3191 | \ |
| 3192 | /* Just window 1 */ \ |
| 3193 | case 0x02: \ |
| 3194 | { \ |
| 3195 | render_window_single(type, 1); \ |
| 3196 | break; \ |
| 3197 | } \ |
| 3198 | \ |
| 3199 | /* Windows 1 and 2 */ \ |
| 3200 | case 0x03: \ |
| 3201 | { \ |
| 3202 | u32 winin = io_registers[REG_WININ]; \ |
| 3203 | window_coords(0); \ |
| 3204 | window_coords(1); \ |
| 3205 | render_window_multi(type, 0, 1); \ |
| 3206 | break; \ |
| 3207 | } \ |
| 3208 | \ |
| 3209 | /* Just OBJ windows */ \ |
| 3210 | case 0x04: \ |
| 3211 | { \ |
| 3212 | u32 window_obj_enable = winout >> 8; \ |
| 3213 | render_window_clip_obj(type, 0, 240); \ |
| 3214 | break; \ |
| 3215 | } \ |
| 3216 | \ |
| 3217 | /* Window 0 and OBJ window */ \ |
| 3218 | case 0x05: \ |
| 3219 | { \ |
| 3220 | u32 window_obj_enable = winout >> 8; \ |
| 3221 | u32 winin = io_registers[REG_WININ]; \ |
| 3222 | window_coords(0); \ |
| 3223 | render_window_multi(type, 0, obj); \ |
| 3224 | break; \ |
| 3225 | } \ |
| 3226 | \ |
| 3227 | /* Window 1 and OBJ window */ \ |
| 3228 | case 0x06: \ |
| 3229 | { \ |
| 3230 | u32 window_obj_enable = winout >> 8; \ |
| 3231 | u32 winin = io_registers[REG_WININ]; \ |
| 3232 | window_coords(1); \ |
| 3233 | render_window_multi(type, 1, obj); \ |
| 3234 | break; \ |
| 3235 | } \ |
| 3236 | \ |
| 3237 | /* Window 0, 1, and OBJ window */ \ |
| 3238 | case 0x07: \ |
| 3239 | { \ |
| 3240 | u32 window_obj_enable = winout >> 8; \ |
| 3241 | u32 winin = io_registers[REG_WININ]; \ |
| 3242 | window_coords(0); \ |
| 3243 | window_coords(1); \ |
| 3244 | render_window_multi(type, 0, 1_obj); \ |
| 3245 | break; \ |
| 3246 | } \ |
| 3247 | } \ |
| 3248 | } \ |
| 3249 | |
| 3250 | render_scanline_window_builder(tile); |
| 3251 | render_scanline_window_builder(bitmap); |
| 3252 | |
| 3253 | u32 active_layers[6] = { 0x1F, 0x17, 0x1C, 0x14, 0x14, 0x14 }; |
| 3254 | |
| 3255 | u32 small_resolution_width = 240; |
| 3256 | u32 small_resolution_height = 160; |
| 3257 | u32 resolution_width, resolution_height; |
| 3258 | |
| 3259 | void update_scanline() |
| 3260 | { |
| 3261 | u32 pitch = get_screen_pitch(); |
| 3262 | u32 dispcnt = io_registers[REG_DISPCNT]; |
| 3263 | u32 display_flags = (dispcnt >> 8) & 0x1F; |
| 3264 | u32 vcount = io_registers[REG_VCOUNT]; |
| 3265 | u16 *screen_offset = get_screen_pixels() + (vcount * pitch); |
| 3266 | u32 video_mode = dispcnt & 0x07; |
| 3267 | u32 current_layer; |
| 3268 | |
| 3269 | // If OAM has been modified since the last scanline has been updated then |
| 3270 | // reorder and reprofile the OBJ lists. |
| 3271 | if(oam_update) |
| 3272 | { |
| 3273 | order_obj(video_mode); |
| 3274 | oam_update = 0; |
| 3275 | } |
| 3276 | |
| 3277 | order_layers((dispcnt >> 8) & active_layers[video_mode]); |
| 3278 | |
| 3279 | if(skip_next_frame) |
| 3280 | return; |
| 3281 | |
| 3282 | #ifdef WIZ_BUILD |
| 3283 | if (screen_scale == unscaled_rot || screen_scale == scaled_aspect_rot) |
| 3284 | { |
| 3285 | if (rot_line_count == rot_lines_total) |
| 3286 | { |
| 3287 | rot_line_count = 0; |
| 3288 | if (vcount - rot_lines_total < FONT_HEIGHT && rot_msg_buff[0]) |
| 3289 | { |
| 3290 | print_string_ext(rot_msg_buff, 0xFFFF, 0x0000, 0, 0, |
| 3291 | rot_buffer, 240, 0, vcount - rot_lines_total, rot_lines_total); |
| 3292 | if (vcount >= FONT_HEIGHT) |
| 3293 | rot_msg_buff[0] = 0; |
| 3294 | } |
| 3295 | if (screen_scale == unscaled_rot) |
| 3296 | do_rotated_blit(gpsp_gp2x_screen, rot_buffer, vcount); |
| 3297 | else |
| 3298 | upscale_aspect_row(gpsp_gp2x_screen, rot_buffer, vcount/3); |
| 3299 | } |
| 3300 | screen_offset = &rot_buffer[rot_line_count++ * 240]; |
| 3301 | } |
| 3302 | #endif |
| 3303 | |
| 3304 | // If the screen is in in forced blank draw pure white. |
| 3305 | if(dispcnt & 0x80) |
| 3306 | { |
| 3307 | fill_line_color16(0xFFFF, screen_offset, 0, 240); |
| 3308 | } |
| 3309 | else |
| 3310 | { |
| 3311 | if(video_mode < 3) |
| 3312 | { |
| 3313 | if(dispcnt >> 13) |
| 3314 | { |
| 3315 | render_scanline_window_tile(screen_offset, dispcnt); |
| 3316 | } |
| 3317 | else |
| 3318 | { |
| 3319 | render_scanline_tile(screen_offset, dispcnt); |
| 3320 | } |
| 3321 | } |
| 3322 | else |
| 3323 | { |
| 3324 | if(dispcnt >> 13) |
| 3325 | render_scanline_window_bitmap(screen_offset, dispcnt); |
| 3326 | else |
| 3327 | render_scanline_bitmap(screen_offset, dispcnt); |
| 3328 | } |
| 3329 | } |
| 3330 | |
| 3331 | affine_reference_x[0] += (s16)io_registers[REG_BG2PB]; |
| 3332 | affine_reference_y[0] += (s16)io_registers[REG_BG2PD]; |
| 3333 | affine_reference_x[1] += (s16)io_registers[REG_BG3PB]; |
| 3334 | affine_reference_y[1] += (s16)io_registers[REG_BG3PD]; |
| 3335 | } |
| 3336 | |
| 3337 | #ifdef PSP_BUILD |
| 3338 | |
| 3339 | u32 screen_flip = 0; |
| 3340 | |
| 3341 | void flip_screen() |
| 3342 | { |
| 3343 | if(video_direct == 0) |
| 3344 | { |
| 3345 | u32 *old_ge_cmd_ptr = ge_cmd_ptr; |
| 3346 | sceKernelDcacheWritebackAll(); |
| 3347 | |
| 3348 | // Render the current screen |
| 3349 | ge_cmd_ptr = ge_cmd + 2; |
| 3350 | GE_CMD(TBP0, ((u32)screen_pixels & 0x00FFFFFF)); |
| 3351 | GE_CMD(TBW0, (((u32)screen_pixels & 0xFF000000) >> 8) | |
| 3352 | GBA_SCREEN_WIDTH); |
| 3353 | ge_cmd_ptr = old_ge_cmd_ptr; |
| 3354 | |
| 3355 | sceGeListEnQueue(ge_cmd, ge_cmd_ptr, gecbid, NULL); |
| 3356 | |
| 3357 | // Flip to the next screen |
| 3358 | screen_flip ^= 1; |
| 3359 | |
| 3360 | if(screen_flip) |
| 3361 | screen_pixels = screen_texture + (240 * 160 * 2); |
| 3362 | else |
| 3363 | screen_pixels = screen_texture; |
| 3364 | } |
| 3365 | } |
| 3366 | |
| 3367 | #elif defined(WIZ_BUILD) |
| 3368 | |
| 3369 | void flip_screen() |
| 3370 | { |
| 3371 | if((resolution_width == small_resolution_width) && |
| 3372 | (resolution_height == small_resolution_height)) |
| 3373 | { |
| 3374 | switch(screen_scale) |
| 3375 | { |
| 3376 | case scaled_aspect: |
| 3377 | upscale_aspect(gpsp_gp2x_screen, screen_pixels); |
| 3378 | break; |
| 3379 | case unscaled_rot: |
| 3380 | do_rotated_blit(gpsp_gp2x_screen, rot_buffer, 160); |
| 3381 | rot_line_count = 0; |
| 3382 | goto no_clean; |
| 3383 | case scaled_aspect_rot: |
| 3384 | rot_line_count = 0; |
| 3385 | goto no_clean; |
| 3386 | } |
| 3387 | } |
| 3388 | warm_cache_op_all(WOP_D_CLEAN); |
| 3389 | |
| 3390 | no_clean: |
| 3391 | pollux_video_flip(); |
| 3392 | screen_pixels = (u16 *)gpsp_gp2x_screen + screen_offset; |
| 3393 | } |
| 3394 | |
| 3395 | #else |
| 3396 | |
| 3397 | #define integer_scale_copy_2() \ |
| 3398 | current_scanline_ptr[x2] = current_pixel; \ |
| 3399 | current_scanline_ptr[x2 - 1] = current_pixel; \ |
| 3400 | x2 -= 2 \ |
| 3401 | |
| 3402 | #define integer_scale_copy_3() \ |
| 3403 | current_scanline_ptr[x2] = current_pixel; \ |
| 3404 | current_scanline_ptr[x2 - 1] = current_pixel; \ |
| 3405 | current_scanline_ptr[x2 - 2] = current_pixel; \ |
| 3406 | x2 -= 3 \ |
| 3407 | |
| 3408 | #define integer_scale_copy_4() \ |
| 3409 | current_scanline_ptr[x2] = current_pixel; \ |
| 3410 | current_scanline_ptr[x2 - 1] = current_pixel; \ |
| 3411 | current_scanline_ptr[x2 - 2] = current_pixel; \ |
| 3412 | current_scanline_ptr[x2 - 3] = current_pixel; \ |
| 3413 | x2 -= 4 \ |
| 3414 | |
| 3415 | #define integer_scale_horizontal(scale_factor) \ |
| 3416 | for(y = 0; y < 160; y++) \ |
| 3417 | { \ |
| 3418 | for(x = 239, x2 = (240 * video_scale) - 1; x >= 0; x--) \ |
| 3419 | { \ |
| 3420 | current_pixel = current_scanline_ptr[x]; \ |
| 3421 | integer_scale_copy_##scale_factor(); \ |
| 3422 | current_scanline_ptr[x2] = current_scanline_ptr[x]; \ |
| 3423 | current_scanline_ptr[x2 - 1] = current_scanline_ptr[x]; \ |
| 3424 | current_scanline_ptr[x2 - 2] = current_scanline_ptr[x]; \ |
| 3425 | } \ |
| 3426 | current_scanline_ptr += pitch; \ |
| 3427 | } \ |
| 3428 | |
| 3429 | void flip_screen() |
| 3430 | { |
| 3431 | if((video_scale != 1) && (current_scale != unscaled)) |
| 3432 | { |
| 3433 | s32 x, y; |
| 3434 | s32 x2, y2; |
| 3435 | u16 *screen_ptr = get_screen_pixels(); |
| 3436 | u16 *current_scanline_ptr = screen_ptr; |
| 3437 | u32 pitch = get_screen_pitch(); |
| 3438 | u16 current_pixel; |
| 3439 | u32 i; |
| 3440 | |
| 3441 | switch(video_scale) |
| 3442 | { |
| 3443 | case 2: |
| 3444 | integer_scale_horizontal(2); |
| 3445 | break; |
| 3446 | |
| 3447 | case 3: |
| 3448 | integer_scale_horizontal(3); |
| 3449 | break; |
| 3450 | |
| 3451 | default: |
| 3452 | case 4: |
| 3453 | integer_scale_horizontal(4); |
| 3454 | break; |
| 3455 | |
| 3456 | } |
| 3457 | |
| 3458 | for(y = 159, y2 = (160 * video_scale) - 1; y >= 0; y--) |
| 3459 | { |
| 3460 | for(i = 0; i < video_scale; i++) |
| 3461 | { |
| 3462 | memcpy(screen_ptr + (y2 * pitch), |
| 3463 | screen_ptr + (y * pitch), 480 * video_scale); |
| 3464 | y2--; |
| 3465 | } |
| 3466 | } |
| 3467 | } |
| 3468 | #ifdef GP2X_BUILD |
| 3469 | { |
| 3470 | if((resolution_width == small_resolution_width) && |
| 3471 | (resolution_height == small_resolution_height)) |
| 3472 | { |
| 3473 | switch (screen_scale) |
| 3474 | { |
| 3475 | case unscaled: |
| 3476 | { |
| 3477 | SDL_Rect srect = {0, 0, 240, 160}; |
| 3478 | SDL_Rect drect = {40, 40, 240, 160}; |
| 3479 | warm_cache_op_all(WOP_D_CLEAN); |
| 3480 | SDL_BlitSurface(screen, &srect, hw_screen, &drect); |
| 3481 | return; |
| 3482 | } |
| 3483 | case scaled_aspect: |
| 3484 | { |
| 3485 | SDL_Rect drect = {0, 10, 0, 0}; |
| 3486 | warm_cache_op_all(WOP_D_CLEAN); |
| 3487 | SDL_BlitSurface(screen, NULL, hw_screen, &drect); |
| 3488 | return; |
| 3489 | } |
| 3490 | case scaled_aspect_sw: |
| 3491 | { |
| 3492 | upscale_aspect(hw_screen->pixels, get_screen_pixels()); |
| 3493 | return; |
| 3494 | } |
| 3495 | case fullscreen: |
| 3496 | break; |
| 3497 | } |
| 3498 | } |
| 3499 | warm_cache_op_all(WOP_D_CLEAN); |
| 3500 | SDL_BlitSurface(screen, NULL, hw_screen, NULL); |
| 3501 | } |
| 3502 | #else |
| 3503 | SDL_Flip(screen); |
| 3504 | #endif |
| 3505 | } |
| 3506 | |
| 3507 | #endif |
| 3508 | |
| 3509 | u32 frame_to_render; |
| 3510 | |
| 3511 | void update_screen() |
| 3512 | { |
| 3513 | if(!skip_next_frame) |
| 3514 | flip_screen(); |
| 3515 | } |
| 3516 | |
| 3517 | #ifdef PSP_BUILD |
| 3518 | |
| 3519 | void init_video() |
| 3520 | { |
| 3521 | sceDisplaySetMode(0, PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT); |
| 3522 | |
| 3523 | sceDisplayWaitVblankStart(); |
| 3524 | sceDisplaySetFrameBuf((void*)psp_gu_vram_base, PSP_LINE_SIZE, |
| 3525 | PSP_DISPLAY_PIXEL_FORMAT_565, PSP_DISPLAY_SETBUF_NEXTFRAME); |
| 3526 | |
| 3527 | sceGuInit(); |
| 3528 | |
| 3529 | sceGuStart(GU_DIRECT, display_list); |
| 3530 | sceGuDrawBuffer(GU_PSM_5650, (void*)0, PSP_LINE_SIZE); |
| 3531 | sceGuDispBuffer(PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT, |
| 3532 | (void*)0, PSP_LINE_SIZE); |
| 3533 | sceGuClear(GU_COLOR_BUFFER_BIT); |
| 3534 | |
| 3535 | sceGuOffset(2048 - (PSP_SCREEN_WIDTH / 2), 2048 - (PSP_SCREEN_HEIGHT / 2)); |
| 3536 | sceGuViewport(2048, 2048, PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT); |
| 3537 | |
| 3538 | sceGuScissor(0, 0, PSP_SCREEN_WIDTH + 1, PSP_SCREEN_HEIGHT + 1); |
| 3539 | sceGuEnable(GU_SCISSOR_TEST); |
| 3540 | sceGuTexMode(GU_PSM_5650, 0, 0, GU_FALSE); |
| 3541 | sceGuTexFunc(GU_TFX_REPLACE, GU_TCC_RGBA); |
| 3542 | sceGuTexFilter(GU_LINEAR, GU_LINEAR); |
| 3543 | sceGuEnable(GU_TEXTURE_2D); |
| 3544 | |
| 3545 | sceGuFrontFace(GU_CW); |
| 3546 | sceGuDisable(GU_BLEND); |
| 3547 | |
| 3548 | sceGuFinish(); |
| 3549 | sceGuSync(0, 0); |
| 3550 | |
| 3551 | sceDisplayWaitVblankStart(); |
| 3552 | sceGuDisplay(GU_TRUE); |
| 3553 | |
| 3554 | PspGeCallbackData gecb; |
| 3555 | gecb.signal_func = NULL; |
| 3556 | gecb.signal_arg = NULL; |
| 3557 | gecb.finish_func = Ge_Finish_Callback; |
| 3558 | gecb.finish_arg = NULL; |
| 3559 | gecbid = sceGeSetCallback(&gecb); |
| 3560 | |
| 3561 | screen_vertex[0] = 0 + 0.5; |
| 3562 | screen_vertex[1] = 0 + 0.5; |
| 3563 | screen_vertex[2] = 0 + 0.5; |
| 3564 | screen_vertex[3] = 0 + 0.5; |
| 3565 | screen_vertex[4] = 0; |
| 3566 | screen_vertex[5] = GBA_SCREEN_WIDTH - 0.5; |
| 3567 | screen_vertex[6] = GBA_SCREEN_HEIGHT - 0.5; |
| 3568 | screen_vertex[7] = PSP_SCREEN_WIDTH - 0.5; |
| 3569 | screen_vertex[8] = PSP_SCREEN_HEIGHT - 0.5; |
| 3570 | screen_vertex[9] = 0; |
| 3571 | |
| 3572 | // Set framebuffer to PSP VRAM |
| 3573 | GE_CMD(FBP, ((u32)psp_gu_vram_base & 0x00FFFFFF)); |
| 3574 | GE_CMD(FBW, (((u32)psp_gu_vram_base & 0xFF000000) >> 8) | PSP_LINE_SIZE); |
| 3575 | // Set texture 0 to the screen texture |
| 3576 | GE_CMD(TBP0, ((u32)screen_texture & 0x00FFFFFF)); |
| 3577 | GE_CMD(TBW0, (((u32)screen_texture & 0xFF000000) >> 8) | GBA_SCREEN_WIDTH); |
| 3578 | // Set the texture size to 256 by 256 (2^8 by 2^8) |
| 3579 | GE_CMD(TSIZE0, (8 << 8) | 8); |
| 3580 | // Flush the texture cache |
| 3581 | GE_CMD(TFLUSH, 0); |
| 3582 | // Use 2D coordinates, no indeces, no weights, 32bit float positions, |
| 3583 | // 32bit float texture coordinates |
| 3584 | GE_CMD(VTYPE, (1 << 23) | (0 << 11) | (0 << 9) | |
| 3585 | (3 << 7) | (0 << 5) | (0 << 2) | 3); |
| 3586 | // Set the base of the index list pointer to 0 |
| 3587 | GE_CMD(BASE, 0); |
| 3588 | // Set the rest of index list pointer to 0 (not being used) |
| 3589 | GE_CMD(IADDR, 0); |
| 3590 | // Set the base of the screen vertex list pointer |
| 3591 | GE_CMD(BASE, ((u32)screen_vertex & 0xFF000000) >> 8); |
| 3592 | // Set the rest of the screen vertex list pointer |
| 3593 | GE_CMD(VADDR, ((u32)screen_vertex & 0x00FFFFFF)); |
| 3594 | // Primitive kick: render sprite (primitive 6), 2 vertices |
| 3595 | GE_CMD(PRIM, (6 << 16) | 2); |
| 3596 | // Done with commands |
| 3597 | GE_CMD(FINISH, 0); |
| 3598 | // Raise signal interrupt |
| 3599 | GE_CMD(SIGNAL, 0); |
| 3600 | GE_CMD(NOP, 0); |
| 3601 | GE_CMD(NOP, 0); |
| 3602 | } |
| 3603 | |
| 3604 | #elif defined(WIZ_BUILD) |
| 3605 | |
| 3606 | void init_video() |
| 3607 | { |
| 3608 | } |
| 3609 | |
| 3610 | #else |
| 3611 | |
| 3612 | void init_video() |
| 3613 | { |
| 3614 | SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK | SDL_INIT_NOPARACHUTE); |
| 3615 | |
| 3616 | #ifdef GP2X_BUILD |
| 3617 | SDL_GP2X_AllowGfxMemory(NULL, 0); |
| 3618 | |
| 3619 | hw_screen = SDL_SetVideoMode(320 * video_scale, 240 * video_scale, |
| 3620 | 16, SDL_HWSURFACE); |
| 3621 | |
| 3622 | screen = SDL_CreateRGBSurface(SDL_HWSURFACE, 240 * video_scale, |
| 3623 | 160 * video_scale, 16, 0xFFFF, 0xFFFF, 0xFFFF, 0); |
| 3624 | |
| 3625 | warm_change_cb_upper(WCB_C_BIT|WCB_B_BIT, 1); |
| 3626 | #else |
| 3627 | screen = SDL_SetVideoMode(240 * video_scale, 160 * video_scale, 16, 0); |
| 3628 | #endif |
| 3629 | SDL_ShowCursor(0); |
| 3630 | } |
| 3631 | |
| 3632 | #endif |
| 3633 | |
| 3634 | video_scale_type screen_scale = scaled_aspect; |
| 3635 | video_scale_type current_scale = scaled_aspect; |
| 3636 | video_filter_type screen_filter = filter_bilinear; |
| 3637 | |
| 3638 | |
| 3639 | #ifdef PSP_BUILD |
| 3640 | |
| 3641 | void video_resolution_large() |
| 3642 | { |
| 3643 | if(video_direct != 1) |
| 3644 | { |
| 3645 | video_direct = 1; |
| 3646 | screen_pixels = psp_gu_vram_base; |
| 3647 | screen_pitch = 512; |
| 3648 | sceGuStart(GU_DIRECT, display_list); |
| 3649 | sceGuDispBuffer(PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT, |
| 3650 | (void*)0, PSP_LINE_SIZE); |
| 3651 | sceGuFinish(); |
| 3652 | } |
| 3653 | } |
| 3654 | |
| 3655 | void set_gba_resolution(video_scale_type scale) |
| 3656 | { |
| 3657 | u32 filter_linear = 0; |
| 3658 | screen_scale = scale; |
| 3659 | switch(scale) |
| 3660 | { |
| 3661 | case unscaled: |
| 3662 | screen_vertex[2] = 120 + 0.5; |
| 3663 | screen_vertex[3] = 56 + 0.5; |
| 3664 | screen_vertex[7] = GBA_SCREEN_WIDTH + 120 - 0.5; |
| 3665 | screen_vertex[8] = GBA_SCREEN_HEIGHT + 56 - 0.5; |
| 3666 | break; |
| 3667 | |
| 3668 | case scaled_aspect: |
| 3669 | screen_vertex[2] = 36 + 0.5; |
| 3670 | screen_vertex[3] = 0 + 0.5; |
| 3671 | screen_vertex[7] = 408 + 36 - 0.5; |
| 3672 | screen_vertex[8] = PSP_SCREEN_HEIGHT - 0.5; |
| 3673 | break; |
| 3674 | |
| 3675 | case fullscreen: |
| 3676 | screen_vertex[2] = 0; |
| 3677 | screen_vertex[3] = 0; |
| 3678 | screen_vertex[7] = PSP_SCREEN_WIDTH; |
| 3679 | screen_vertex[8] = PSP_SCREEN_HEIGHT; |
| 3680 | break; |
| 3681 | } |
| 3682 | |
| 3683 | sceGuStart(GU_DIRECT, display_list); |
| 3684 | if(screen_filter == filter_bilinear) |
| 3685 | sceGuTexFilter(GU_LINEAR, GU_LINEAR); |
| 3686 | else |
| 3687 | sceGuTexFilter(GU_NEAREST, GU_NEAREST); |
| 3688 | |
| 3689 | sceGuFinish(); |
| 3690 | sceGuSync(0, 0); |
| 3691 | |
| 3692 | clear_screen(0x0000); |
| 3693 | } |
| 3694 | |
| 3695 | void video_resolution_small() |
| 3696 | { |
| 3697 | if(video_direct != 0) |
| 3698 | { |
| 3699 | set_gba_resolution(screen_scale); |
| 3700 | video_direct = 0; |
| 3701 | screen_pixels = screen_texture; |
| 3702 | screen_flip = 0; |
| 3703 | screen_pitch = 240; |
| 3704 | sceGuStart(GU_DIRECT, display_list); |
| 3705 | sceGuDispBuffer(PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT, |
| 3706 | (void*)0, PSP_LINE_SIZE); |
| 3707 | sceGuFinish(); |
| 3708 | } |
| 3709 | } |
| 3710 | |
| 3711 | void clear_screen(u16 color) |
| 3712 | { |
| 3713 | u32 i; |
| 3714 | u16 *src_ptr = get_screen_pixels(); |
| 3715 | |
| 3716 | sceGuSync(0, 0); |
| 3717 | |
| 3718 | for(i = 0; i < (512 * 272); i++, src_ptr++) |
| 3719 | { |
| 3720 | *src_ptr = color; |
| 3721 | } |
| 3722 | |
| 3723 | // I don't know why this doesn't work. |
| 3724 | /* color = (((color & 0x1F) * 255 / 31) << 0) | |
| 3725 | ((((color >> 5) & 0x3F) * 255 / 63) << 8) | |
| 3726 | ((((color >> 11) & 0x1F) * 255 / 31) << 16) | (0xFF << 24); |
| 3727 | |
| 3728 | sceGuStart(GU_DIRECT, display_list); |
| 3729 | sceGuDrawBuffer(GU_PSM_5650, (void*)0, PSP_LINE_SIZE); |
| 3730 | //sceGuDispBuffer(PSP_SCREEN_WIDTH, PSP_SCREEN_HEIGHT, |
| 3731 | // (void*)0, PSP_LINE_SIZE); |
| 3732 | sceGuClearColor(color); |
| 3733 | sceGuClear(GU_COLOR_BUFFER_BIT); |
| 3734 | sceGuFinish(); |
| 3735 | sceGuSync(0, 0); */ |
| 3736 | } |
| 3737 | |
| 3738 | #elif defined(WIZ_BUILD) |
| 3739 | |
| 3740 | void video_resolution_large() |
| 3741 | { |
| 3742 | screen_offset = 0; |
| 3743 | resolution_width = 320; |
| 3744 | resolution_height = 240; |
| 3745 | |
| 3746 | fb_use_buffers(1); |
| 3747 | flip_screen(); |
| 3748 | clear_screen(0); |
| 3749 | wiz_lcd_set_portrait(0); |
| 3750 | } |
| 3751 | |
| 3752 | void video_resolution_small() |
| 3753 | { |
| 3754 | fb_use_buffers(4); |
| 3755 | |
| 3756 | switch (screen_scale) |
| 3757 | { |
| 3758 | case unscaled: |
| 3759 | screen_offset = 320*40 + 40; |
| 3760 | wiz_lcd_set_portrait(0); |
| 3761 | break; |
| 3762 | case scaled_aspect: |
| 3763 | screen_offset = 320*(80 - 14) + 80; |
| 3764 | wiz_lcd_set_portrait(0); |
| 3765 | break; |
| 3766 | case unscaled_rot: |
| 3767 | wiz_lcd_set_portrait(1); |
| 3768 | rot_lines_total = 4; |
| 3769 | rot_line_count = 0; |
| 3770 | break; |
| 3771 | case scaled_aspect_rot: |
| 3772 | wiz_lcd_set_portrait(1); |
| 3773 | rot_lines_total = 3; |
| 3774 | rot_line_count = 0; |
| 3775 | break; |
| 3776 | } |
| 3777 | |
| 3778 | flip_screen(); |
| 3779 | clear_screen(0); |
| 3780 | |
| 3781 | resolution_width = 240; |
| 3782 | resolution_height = 160; |
| 3783 | } |
| 3784 | |
| 3785 | void set_gba_resolution(video_scale_type scale) |
| 3786 | { |
| 3787 | screen_scale = scale; |
| 3788 | } |
| 3789 | |
| 3790 | void clear_screen(u16 color) |
| 3791 | { |
| 3792 | u32 col = ((u32)color << 16) | color; |
| 3793 | u32 *p = gpsp_gp2x_screen; |
| 3794 | int c = 320*240/2; |
| 3795 | while (c-- > 0) |
| 3796 | *p++ = col; |
| 3797 | } |
| 3798 | |
| 3799 | #else |
| 3800 | |
| 3801 | void video_resolution_large() |
| 3802 | { |
| 3803 | current_scale = unscaled; |
| 3804 | |
| 3805 | #ifdef GP2X_BUILD |
| 3806 | SDL_FreeSurface(screen); |
| 3807 | SDL_GP2X_AllowGfxMemory(NULL, 0); |
| 3808 | hw_screen = SDL_SetVideoMode(320, 240, 16, SDL_HWSURFACE); |
| 3809 | screen = SDL_CreateRGBSurface(SDL_HWSURFACE, 320, 240, 16, 0xFFFF, |
| 3810 | 0xFFFF, 0xFFFF, 0); |
| 3811 | resolution_width = 320; |
| 3812 | resolution_height = 240; |
| 3813 | SDL_ShowCursor(0); |
| 3814 | |
| 3815 | warm_change_cb_upper(WCB_C_BIT|WCB_B_BIT, 1); |
| 3816 | #else |
| 3817 | screen = SDL_SetVideoMode(480, 272, 16, 0); |
| 3818 | resolution_width = 480; |
| 3819 | resolution_height = 272; |
| 3820 | #endif |
| 3821 | } |
| 3822 | |
| 3823 | void video_resolution_small() |
| 3824 | { |
| 3825 | current_scale = screen_scale; |
| 3826 | |
| 3827 | #ifdef GP2X_BUILD |
| 3828 | int w, h; |
| 3829 | SDL_FreeSurface(screen); |
| 3830 | SDL_GP2X_AllowGfxMemory(NULL, 0); |
| 3831 | |
| 3832 | w = 320; h = 240; |
| 3833 | if (screen_scale == scaled_aspect || screen_scale == fullscreen) |
| 3834 | { |
| 3835 | w = small_resolution_width * video_scale; |
| 3836 | h = small_resolution_height * video_scale; |
| 3837 | } |
| 3838 | if (screen_scale == scaled_aspect) h += 20; |
| 3839 | hw_screen = SDL_SetVideoMode(w, h, 16, SDL_HWSURFACE); |
| 3840 | |
| 3841 | w = small_resolution_width * video_scale; |
| 3842 | if (screen_scale == scaled_aspect_sw) |
| 3843 | w = 320; |
| 3844 | screen = SDL_CreateRGBSurface(SDL_HWSURFACE, |
| 3845 | w, small_resolution_height * video_scale, |
| 3846 | 16, 0xFFFF, 0xFFFF, 0xFFFF, 0); |
| 3847 | |
| 3848 | SDL_ShowCursor(0); |
| 3849 | |
| 3850 | warm_change_cb_upper(WCB_C_BIT|WCB_B_BIT, 1); |
| 3851 | #else |
| 3852 | screen = SDL_SetVideoMode(small_resolution_width * video_scale, |
| 3853 | small_resolution_height * video_scale, 16, 0); |
| 3854 | #endif |
| 3855 | resolution_width = small_resolution_width; |
| 3856 | resolution_height = small_resolution_height; |
| 3857 | } |
| 3858 | |
| 3859 | void set_gba_resolution(video_scale_type scale) |
| 3860 | { |
| 3861 | if(screen_scale != scale) |
| 3862 | { |
| 3863 | screen_scale = scale; |
| 3864 | switch(scale) |
| 3865 | { |
| 3866 | case unscaled: |
| 3867 | case scaled_aspect: |
| 3868 | case fullscreen: |
| 3869 | small_resolution_width = 240 * video_scale; |
| 3870 | small_resolution_height = 160 * video_scale; |
| 3871 | break; |
| 3872 | } |
| 3873 | } |
| 3874 | } |
| 3875 | |
| 3876 | void clear_screen(u16 color) |
| 3877 | { |
| 3878 | u16 *dest_ptr = get_screen_pixels(); |
| 3879 | u32 line_skip = get_screen_pitch() - screen->w; |
| 3880 | u32 x, y; |
| 3881 | |
| 3882 | for(y = 0; y < screen->h; y++) |
| 3883 | { |
| 3884 | for(x = 0; x < screen->w; x++, dest_ptr++) |
| 3885 | { |
| 3886 | *dest_ptr = color; |
| 3887 | } |
| 3888 | dest_ptr += line_skip; |
| 3889 | } |
| 3890 | } |
| 3891 | |
| 3892 | #endif |
| 3893 | |
| 3894 | u16 *copy_screen() |
| 3895 | { |
| 3896 | u16 *copy = malloc(240 * 160 * 2); |
| 3897 | memcpy(copy, get_screen_pixels(), 240 * 160 * 2); |
| 3898 | return copy; |
| 3899 | } |
| 3900 | |
| 3901 | void blit_to_screen(u16 *src, u32 w, u32 h, u32 dest_x, u32 dest_y) |
| 3902 | { |
| 3903 | u32 pitch = get_screen_pitch(); |
| 3904 | u16 *dest_ptr = get_screen_pixels() + dest_x + (dest_y * pitch); |
| 3905 | |
| 3906 | u16 *src_ptr = src; |
| 3907 | u32 line_skip = pitch - w; |
| 3908 | u32 x, y; |
| 3909 | |
| 3910 | for(y = 0; y < h; y++) |
| 3911 | { |
| 3912 | for(x = 0; x < w; x++, src_ptr++, dest_ptr++) |
| 3913 | { |
| 3914 | *dest_ptr = *src_ptr; |
| 3915 | } |
| 3916 | dest_ptr += line_skip; |
| 3917 | } |
| 3918 | } |
| 3919 | |
| 3920 | void print_string_ext(const char *str, u16 fg_color, u16 bg_color, |
| 3921 | u32 x, u32 y, void *_dest_ptr, u32 pitch, u32 pad, u32 h_offset, u32 height) |
| 3922 | { |
| 3923 | u16 *dest_ptr = (u16 *)_dest_ptr + (y * pitch) + x; |
| 3924 | u8 current_char = str[0]; |
| 3925 | u32 current_row; |
| 3926 | u32 glyph_offset; |
| 3927 | u32 i = 0, i2, i3, h; |
| 3928 | u32 str_index = 1; |
| 3929 | u32 current_x = x; |
| 3930 | |
| 3931 | if(y + height > resolution_height) |
| 3932 | return; |
| 3933 | |
| 3934 | while(current_char) |
| 3935 | { |
| 3936 | if(current_char == '\n') |
| 3937 | { |
| 3938 | y += FONT_HEIGHT; |
| 3939 | current_x = x; |
| 3940 | dest_ptr = get_screen_pixels() + (y * pitch) + x; |
| 3941 | } |
| 3942 | else |
| 3943 | { |
| 3944 | glyph_offset = _font_offset[current_char]; |
| 3945 | current_x += FONT_WIDTH; |
| 3946 | glyph_offset += h_offset; |
| 3947 | for(i2 = h_offset, h = 0; i2 < FONT_HEIGHT && h < height; i2++, h++, glyph_offset++) |
| 3948 | { |
| 3949 | current_row = _font_bits[glyph_offset]; |
| 3950 | for(i3 = 0; i3 < FONT_WIDTH; i3++) |
| 3951 | { |
| 3952 | if((current_row >> (15 - i3)) & 0x01) |
| 3953 | *dest_ptr = fg_color; |
| 3954 | else |
| 3955 | *dest_ptr = bg_color; |
| 3956 | dest_ptr++; |
| 3957 | } |
| 3958 | dest_ptr += (pitch - FONT_WIDTH); |
| 3959 | } |
| 3960 | dest_ptr = dest_ptr - (pitch * h) + FONT_WIDTH; |
| 3961 | } |
| 3962 | |
| 3963 | i++; |
| 3964 | |
| 3965 | current_char = str[str_index]; |
| 3966 | |
| 3967 | if((i < pad) && (current_char == 0)) |
| 3968 | { |
| 3969 | current_char = ' '; |
| 3970 | } |
| 3971 | else |
| 3972 | { |
| 3973 | str_index++; |
| 3974 | } |
| 3975 | |
| 3976 | if(current_x + FONT_WIDTH > resolution_width /* EDIT */) |
| 3977 | { |
| 3978 | while (current_char && current_char != '\n') |
| 3979 | { |
| 3980 | current_char = str[str_index++]; |
| 3981 | } |
| 3982 | } |
| 3983 | } |
| 3984 | } |
| 3985 | |
| 3986 | void print_string(const char *str, u16 fg_color, u16 bg_color, |
| 3987 | u32 x, u32 y) |
| 3988 | { |
| 3989 | #ifdef WIZ_BUILD |
| 3990 | if ((screen_scale == unscaled_rot || screen_scale == scaled_aspect_rot) && |
| 3991 | (resolution_width == small_resolution_width) && |
| 3992 | (resolution_height == small_resolution_height)) |
| 3993 | { |
| 3994 | snprintf(rot_msg_buff, sizeof(rot_msg_buff), "%s", str); |
| 3995 | return; |
| 3996 | } |
| 3997 | #endif |
| 3998 | print_string_ext(str, fg_color, bg_color, x, y, get_screen_pixels(), |
| 3999 | get_screen_pitch(), 0, 0, FONT_HEIGHT); |
| 4000 | } |
| 4001 | |
| 4002 | void print_string_pad(const char *str, u16 fg_color, u16 bg_color, |
| 4003 | u32 x, u32 y, u32 pad) |
| 4004 | { |
| 4005 | print_string_ext(str, fg_color, bg_color, x, y, get_screen_pixels(), |
| 4006 | get_screen_pitch(), pad, 0, FONT_HEIGHT); |
| 4007 | } |
| 4008 | |
| 4009 | u32 debug_cursor_x = 0; |
| 4010 | u32 debug_cursor_y = 0; |
| 4011 | |
| 4012 | #ifdef STDIO_DEBUG |
| 4013 | |
| 4014 | void debug_screen_clear() |
| 4015 | { |
| 4016 | } |
| 4017 | |
| 4018 | void debug_screen_start() |
| 4019 | { |
| 4020 | } |
| 4021 | |
| 4022 | void debug_screen_end() |
| 4023 | { |
| 4024 | } |
| 4025 | |
| 4026 | void debug_screen_update() |
| 4027 | { |
| 4028 | } |
| 4029 | |
| 4030 | void debug_screen_printf(const char *format, ...) |
| 4031 | { |
| 4032 | va_list ap; |
| 4033 | |
| 4034 | va_start(ap, format); |
| 4035 | vprintf(format, ap); |
| 4036 | va_end(ap); |
| 4037 | } |
| 4038 | |
| 4039 | void debug_screen_newline(u32 count) |
| 4040 | { |
| 4041 | printf("\n"); |
| 4042 | } |
| 4043 | |
| 4044 | |
| 4045 | #else |
| 4046 | |
| 4047 | void debug_screen_clear() |
| 4048 | { |
| 4049 | debug_cursor_x = 0; |
| 4050 | debug_cursor_y = 0; |
| 4051 | clear_screen(0x0000); |
| 4052 | } |
| 4053 | |
| 4054 | void debug_screen_start() |
| 4055 | { |
| 4056 | video_resolution_large(); |
| 4057 | debug_screen_clear(); |
| 4058 | } |
| 4059 | |
| 4060 | void debug_screen_end() |
| 4061 | { |
| 4062 | video_resolution_small(); |
| 4063 | } |
| 4064 | |
| 4065 | void debug_screen_update() |
| 4066 | { |
| 4067 | flip_screen(); |
| 4068 | } |
| 4069 | |
| 4070 | void debug_screen_printf(const char *format, ...) |
| 4071 | { |
| 4072 | char str_buffer[512]; |
| 4073 | u32 str_buffer_length; |
| 4074 | va_list ap; |
| 4075 | |
| 4076 | va_start(ap, format); |
| 4077 | str_buffer_length = vsnprintf(str_buffer, 512, format, ap); |
| 4078 | va_end(ap); |
| 4079 | |
| 4080 | printf("printing debug string %s at %d %d\n", str_buffer, |
| 4081 | debug_cursor_x, debug_cursor_y); |
| 4082 | |
| 4083 | print_string(str_buffer, 0xFFFF, 0x0000, debug_cursor_x, debug_cursor_y); |
| 4084 | debug_cursor_x += FONT_WIDTH * str_buffer_length; |
| 4085 | } |
| 4086 | |
| 4087 | void debug_screen_newline(u32 count) |
| 4088 | { |
| 4089 | debug_cursor_x = 0; |
| 4090 | debug_cursor_y += FONT_HEIGHT * count; |
| 4091 | } |
| 4092 | |
| 4093 | #endif |
| 4094 | |
| 4095 | void debug_screen_printl(const char *format, ...) |
| 4096 | { |
| 4097 | va_list ap; |
| 4098 | |
| 4099 | va_start(ap, format); |
| 4100 | debug_screen_printf(format, ap); |
| 4101 | debug_screen_newline(1); |
| 4102 | // debug_screen_printf("\n"); |
| 4103 | va_end(ap); |
| 4104 | } |
| 4105 | |
| 4106 | |
| 4107 | #define video_savestate_builder(type) \ |
| 4108 | void video_##type##_savestate(file_tag_type savestate_file) \ |
| 4109 | { \ |
| 4110 | file_##type##_array(savestate_file, affine_reference_x); \ |
| 4111 | file_##type##_array(savestate_file, affine_reference_y); \ |
| 4112 | } \ |
| 4113 | |
| 4114 | video_savestate_builder(read); |
| 4115 | video_savestate_builder(write_mem); |
| 4116 | |
| 4117 | |