| | 1 | /* |
| | 2 | * Glide64 - Glide video plugin for Nintendo 64 emulators. |
| | 3 | * Copyright (c) 2002 Dave2001 |
| | 4 | * Copyright (c) 2003-2009 Sergey 'Gonetz' Lipski |
| | 5 | * |
| | 6 | * This program is free software; you can redistribute it and/or modify |
| | 7 | * it under the terms of the GNU General Public License as published by |
| | 8 | * the Free Software Foundation; either version 2 of the License, or |
| | 9 | * any later version. |
| | 10 | * |
| | 11 | * This program is distributed in the hope that it will be useful, |
| | 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| | 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| | 14 | * GNU General Public License for more details. |
| | 15 | * |
| | 16 | * You should have received a copy of the GNU General Public License |
| | 17 | * along with this program; if not, write to the Free Software |
| | 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| | 19 | */ |
| | 20 | |
| | 21 | #ifdef _WIN32 |
| | 22 | #include <windows.h> |
| | 23 | #else // _WIN32 |
| | 24 | #include <stdlib.h> |
| | 25 | #endif // _WIN32 |
| | 26 | #include "glide.h" |
| | 27 | #include "main.h" |
| | 28 | #include <stdio.h> |
| | 29 | #include <string.h> |
| | 30 | |
| | 31 | /* Napalm extensions to GrTextureFormat_t */ |
| | 32 | #define GR_TEXFMT_ARGB_CMP_FXT1 0x11 |
| | 33 | #define GR_TEXFMT_ARGB_8888 0x12 |
| | 34 | #define GR_TEXFMT_YUYV_422 0x13 |
| | 35 | #define GR_TEXFMT_UYVY_422 0x14 |
| | 36 | #define GR_TEXFMT_AYUV_444 0x15 |
| | 37 | #define GR_TEXFMT_ARGB_CMP_DXT1 0x16 |
| | 38 | #define GR_TEXFMT_ARGB_CMP_DXT2 0x17 |
| | 39 | #define GR_TEXFMT_ARGB_CMP_DXT3 0x18 |
| | 40 | #define GR_TEXFMT_ARGB_CMP_DXT4 0x19 |
| | 41 | #define GR_TEXFMT_ARGB_CMP_DXT5 0x1A |
| | 42 | #define GR_TEXTFMT_RGB_888 0xFF |
| | 43 | |
| | 44 | int TMU_SIZE = 8*2048*2048; |
| | 45 | static unsigned char* texture = NULL; |
| | 46 | |
| | 47 | int packed_pixels_support = -1; |
| | 48 | int ati_sucks = -1; |
| | 49 | float largest_supported_anisotropy = 1.0f; |
| | 50 | |
| | 51 | #ifndef GL_TEXTURE_MAX_ANISOTROPY_EXT |
| | 52 | #define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE |
| | 53 | #endif |
| | 54 | |
| | 55 | int tex0_width, tex0_height, tex1_width, tex1_height; |
| | 56 | float lambda; |
| | 57 | |
| | 58 | static int min_filter0, mag_filter0, wrap_s0, wrap_t0; |
| | 59 | static int min_filter1, mag_filter1, wrap_s1, wrap_t1; |
| | 60 | |
| | 61 | unsigned char *filter(unsigned char *source, int width, int height, int *width2, int *height2); |
| | 62 | |
| | 63 | typedef struct _texlist |
| | 64 | { |
| | 65 | unsigned int id; |
| | 66 | struct _texlist *next; |
| | 67 | } texlist; |
| | 68 | |
| | 69 | static int nbTex = 0; |
| | 70 | static texlist *list = NULL; |
| | 71 | |
| | 72 | #ifdef _WIN32 |
| | 73 | extern PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT; |
| | 74 | extern PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT; |
| | 75 | extern PFNGLCOMPRESSEDTEXIMAGE2DARBPROC glCompressedTexImage2DARB; |
| | 76 | #endif |
| | 77 | void remove_tex(unsigned int idmin, unsigned int idmax) |
| | 78 | { |
| | 79 | unsigned int *t; |
| | 80 | int n = 0; |
| | 81 | texlist *aux = list; |
| | 82 | int sz = nbTex; |
| | 83 | if (aux == NULL) return; |
| | 84 | t = (unsigned int*)malloc(sz * sizeof(int)); |
| | 85 | while (aux && aux->id >= idmin && aux->id < idmax) |
| | 86 | { |
| | 87 | if (n >= sz) |
| | 88 | t = (unsigned int *) realloc(t, ++sz*sizeof(int)); |
| | 89 | t[n++] = aux->id; |
| | 90 | aux = aux->next; |
| | 91 | free(list); |
| | 92 | list = aux; |
| | 93 | nbTex--; |
| | 94 | } |
| | 95 | while (aux != NULL && aux->next != NULL) |
| | 96 | { |
| | 97 | if (aux->next->id >= idmin && aux->next->id < idmax) |
| | 98 | { |
| | 99 | texlist *aux2 = aux->next->next; |
| | 100 | if (n >= sz) |
| | 101 | t = (unsigned int *) realloc(t, ++sz*sizeof(int)); |
| | 102 | t[n++] = aux->next->id; |
| | 103 | free(aux->next); |
| | 104 | aux->next = aux2; |
| | 105 | nbTex--; |
| | 106 | } |
| | 107 | aux = aux->next; |
| | 108 | } |
| | 109 | glDeleteTextures(n, t); |
| | 110 | free(t); |
| | 111 | //printf("RMVTEX nbtex is now %d (%06x - %06x)\n", nbTex, idmin, idmax); |
| | 112 | } |
| | 113 | |
| | 114 | |
| | 115 | void add_tex(unsigned int id) |
| | 116 | { |
| | 117 | texlist *aux = list; |
| | 118 | texlist *aux2; |
| | 119 | //printf("ADDTEX nbtex is now %d (%06x)\n", nbTex, id); |
| | 120 | if (list == NULL || id < list->id) |
| | 121 | { |
| | 122 | nbTex++; |
| | 123 | list = (texlist*)malloc(sizeof(texlist)); |
| | 124 | list->next = aux; |
| | 125 | list->id = id; |
| | 126 | return; |
| | 127 | } |
| | 128 | while (aux->next != NULL && aux->next->id < id) aux = aux->next; |
| | 129 | // ZIGGY added this test so that add_tex now accept re-adding an existing texture |
| | 130 | if (aux->next != NULL && aux->next->id == id) return; |
| | 131 | nbTex++; |
| | 132 | aux2 = aux->next; |
| | 133 | aux->next = (texlist*)malloc(sizeof(texlist)); |
| | 134 | aux->next->id = id; |
| | 135 | aux->next->next = aux2; |
| | 136 | } |
| | 137 | |
| | 138 | void init_textures() |
| | 139 | { |
| | 140 | tex0_width = tex0_height = tex1_width = tex1_height = 2; |
| | 141 | // ZIGGY because remove_tex isn't called (Pj64 doesn't like it), it's better |
| | 142 | // to leave these so that they'll be reused (otherwise we have a memory leak) |
| | 143 | // list = NULL; |
| | 144 | // nbTex = 0; |
| | 145 | |
| | 146 | if (!texture) texture = (unsigned char*)malloc(2048*2048*4); |
| | 147 | } |
| | 148 | |
| | 149 | void free_textures() |
| | 150 | { |
| | 151 | #ifndef WIN32 |
| | 152 | // ZIGGY for some reasons, Pj64 doesn't like remove_tex on exit |
| | 153 | remove_tex(0x00000000, 0xFFFFFFFF); |
| | 154 | #endif |
| | 155 | if (texture != NULL) { |
| | 156 | free(texture); |
| | 157 | texture = NULL; |
| | 158 | } |
| | 159 | } |
| | 160 | |
| | 161 | FX_ENTRY FxU32 FX_CALL |
| | 162 | grTexMinAddress( GrChipID_t tmu ) |
| | 163 | { |
| | 164 | LOG("grTexMinAddress(%d)\r\n", tmu); |
| | 165 | if (UMAmode) |
| | 166 | return 0; |
| | 167 | else |
| | 168 | return tmu*TMU_SIZE; |
| | 169 | } |
| | 170 | |
| | 171 | FX_ENTRY FxU32 FX_CALL |
| | 172 | grTexMaxAddress( GrChipID_t tmu ) |
| | 173 | { |
| | 174 | LOG("grTexMaxAddress(%d)\r\n", tmu); |
| | 175 | if (UMAmode) |
| | 176 | return TMU_SIZE*2 - 1; |
| | 177 | else |
| | 178 | return tmu*TMU_SIZE + TMU_SIZE - 1; |
| | 179 | } |
| | 180 | |
| | 181 | FX_ENTRY FxU32 FX_CALL |
| | 182 | grTexTextureMemRequired( FxU32 evenOdd, |
| | 183 | GrTexInfo *info ) |
| | 184 | { |
| | 185 | int width, height; |
| | 186 | LOG("grTextureMemRequired(%d)\r\n", evenOdd); |
| | 187 | if (info->largeLodLog2 != info->smallLodLog2) display_warning("grTexTextureMemRequired : loading more than one LOD"); |
| | 188 | |
| | 189 | if (info->aspectRatioLog2 < 0) |
| | 190 | { |
| | 191 | height = 1 << info->largeLodLog2; |
| | 192 | width = height >> -info->aspectRatioLog2; |
| | 193 | } |
| | 194 | else |
| | 195 | { |
| | 196 | width = 1 << info->largeLodLog2; |
| | 197 | height = width >> info->aspectRatioLog2; |
| | 198 | } |
| | 199 | |
| | 200 | switch(info->format) |
| | 201 | { |
| | 202 | case GR_TEXFMT_ALPHA_8: |
| | 203 | case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii |
| | 204 | case GR_TEXFMT_ALPHA_INTENSITY_44: |
| | 205 | return width*height; |
| | 206 | break; |
| | 207 | case GR_TEXFMT_ARGB_1555: |
| | 208 | case GR_TEXFMT_ARGB_4444: |
| | 209 | case GR_TEXFMT_ALPHA_INTENSITY_88: |
| | 210 | case GR_TEXFMT_RGB_565: |
| | 211 | return (width*height)<<1; |
| | 212 | break; |
| | 213 | case GR_TEXFMT_ARGB_8888: |
| | 214 | return (width*height)<<2; |
| | 215 | break; |
| | 216 | case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii |
| | 217 | return ((((width+0x3)&~0x3)*((height+0x3)&~0x3))>>1); |
| | 218 | case GR_TEXFMT_ARGB_CMP_DXT3: |
| | 219 | return ((width+0x3)&~0x3)*((height+0x3)&~0x3); |
| | 220 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 221 | return ((width+0x3)&~0x3)*((height+0x3)&~0x3); |
| | 222 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 223 | return ((((width+0x7)&~0x7)*((height+0x3)&~0x3))>>1); |
| | 224 | default: |
| | 225 | display_warning("grTexTextureMemRequired : unknown texture format: %x", info->format); |
| | 226 | } |
| | 227 | return 0; |
| | 228 | } |
| | 229 | |
| | 230 | FX_ENTRY FxU32 FX_CALL |
| | 231 | grTexCalcMemRequired( |
| | 232 | GrLOD_t lodmin, GrLOD_t lodmax, |
| | 233 | GrAspectRatio_t aspect, GrTextureFormat_t fmt) |
| | 234 | { |
| | 235 | int width, height; |
| | 236 | LOG("grTexCalcMemRequired(%d, %d, %d, %d)\r\n", lodmin, lodmax, aspect, fmt); |
| | 237 | if (lodmax != lodmin) display_warning("grTexCalcMemRequired : loading more than one LOD"); |
| | 238 | |
| | 239 | if (aspect < 0) |
| | 240 | { |
| | 241 | height = 1 << lodmax; |
| | 242 | width = height >> -aspect; |
| | 243 | } |
| | 244 | else |
| | 245 | { |
| | 246 | width = 1 << lodmax; |
| | 247 | height = width >> aspect; |
| | 248 | } |
| | 249 | |
| | 250 | switch(fmt) |
| | 251 | { |
| | 252 | case GR_TEXFMT_ALPHA_8: |
| | 253 | case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii |
| | 254 | case GR_TEXFMT_ALPHA_INTENSITY_44: |
| | 255 | return width*height; |
| | 256 | break; |
| | 257 | case GR_TEXFMT_ARGB_1555: |
| | 258 | case GR_TEXFMT_ARGB_4444: |
| | 259 | case GR_TEXFMT_ALPHA_INTENSITY_88: |
| | 260 | case GR_TEXFMT_RGB_565: |
| | 261 | return (width*height)<<1; |
| | 262 | break; |
| | 263 | case GR_TEXFMT_ARGB_8888: |
| | 264 | return (width*height)<<2; |
| | 265 | break; |
| | 266 | case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii |
| | 267 | return ((((width+0x3)&~0x3)*((height+0x3)&~0x3))>>1); |
| | 268 | case GR_TEXFMT_ARGB_CMP_DXT3: |
| | 269 | return ((width+0x3)&~0x3)*((height+0x3)&~0x3); |
| | 270 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 271 | return ((width+0x3)&~0x3)*((height+0x3)&~0x3); |
| | 272 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 273 | return ((((width+0x7)&~0x7)*((height+0x3)&~0x3))>>1); |
| | 274 | default: |
| | 275 | display_warning("grTexTextureMemRequired : unknown texture format: %x", fmt); |
| | 276 | } |
| | 277 | return 0; |
| | 278 | } |
| | 279 | |
| | 280 | int grTexFormatSize(int fmt) |
| | 281 | { |
| | 282 | int factor = -1; |
| | 283 | switch(fmt) { |
| | 284 | case GR_TEXFMT_ALPHA_8: |
| | 285 | case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii |
| | 286 | factor = 1; |
| | 287 | break; |
| | 288 | case GR_TEXFMT_ALPHA_INTENSITY_44: |
| | 289 | factor = 1; |
| | 290 | break; |
| | 291 | case GR_TEXFMT_RGB_565: |
| | 292 | factor = 2; |
| | 293 | break; |
| | 294 | case GR_TEXFMT_ARGB_1555: |
| | 295 | factor = 2; |
| | 296 | break; |
| | 297 | case GR_TEXFMT_ALPHA_INTENSITY_88: |
| | 298 | factor = 2; |
| | 299 | break; |
| | 300 | case GR_TEXFMT_ARGB_4444: |
| | 301 | factor = 2; |
| | 302 | break; |
| | 303 | case GR_TEXFMT_ARGB_8888: |
| | 304 | factor = 4; |
| | 305 | break; |
| | 306 | case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii |
| | 307 | factor = 8; // HACKALERT: factor holds block bytes |
| | 308 | break; |
| | 309 | case GR_TEXFMT_ARGB_CMP_DXT3: // FXT1,DXT1,5 support - H.Morii |
| | 310 | factor = 16; // HACKALERT: factor holds block bytes |
| | 311 | break; |
| | 312 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 313 | factor = 16; |
| | 314 | break; |
| | 315 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 316 | factor = 8; |
| | 317 | break; |
| | 318 | default: |
| | 319 | display_warning("grTexFormatSize : unknown texture format: %x", fmt); |
| | 320 | } |
| | 321 | return factor; |
| | 322 | } |
| | 323 | |
| | 324 | int grTexFormat2GLPackedFmt(int fmt, int * gltexfmt, int * glpixfmt, int * glpackfmt) |
| | 325 | { |
| | 326 | *gltexfmt = GL_RGBA; |
| | 327 | *glpixfmt = GL_RGBA; |
| | 328 | *glpackfmt = GL_UNSIGNED_BYTE; |
| | 329 | return 0; |
| | 330 | /* |
| | 331 | int factor = -1; |
| | 332 | switch(fmt) { |
| | 333 | case GR_TEXFMT_ALPHA_8: |
| | 334 | factor = 1; |
| | 335 | *gltexfmt = GL_INTENSITY8; |
| | 336 | *glpixfmt = GL_LUMINANCE; |
| | 337 | *glpackfmt = GL_UNSIGNED_BYTE; |
| | 338 | break; |
| | 339 | case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii |
| | 340 | factor = 1; |
| | 341 | *gltexfmt = GL_LUMINANCE8; |
| | 342 | *glpixfmt = GL_LUMINANCE; |
| | 343 | *glpackfmt = GL_UNSIGNED_BYTE; |
| | 344 | break; |
| | 345 | case GR_TEXFMT_ALPHA_INTENSITY_44: |
| | 346 | break; |
| | 347 | case GR_TEXFMT_RGB_565: |
| | 348 | factor = 2; |
| | 349 | *gltexfmt = GL_RGB; |
| | 350 | *glpixfmt = GL_RGB; |
| | 351 | *glpackfmt = GL_UNSIGNED_SHORT_5_6_5; |
| | 352 | break; |
| | 353 | case GR_TEXFMT_ARGB_1555: |
| | 354 | if (ati_sucks > 0) return -1; // ATI sucks as usual (fixes slowdown on ATI) |
| | 355 | factor = 2; |
| | 356 | *gltexfmt = GL_RGB5_A1; |
| | 357 | *glpixfmt = GL_BGRA; |
| | 358 | *glpackfmt = GL_UNSIGNED_SHORT_1_5_5_5_REV; |
| | 359 | break; |
| | 360 | case GR_TEXFMT_ALPHA_INTENSITY_88: |
| | 361 | factor = 2; |
| | 362 | *gltexfmt = GL_LUMINANCE8_ALPHA8; |
| | 363 | *glpixfmt = GL_LUMINANCE_ALPHA; |
| | 364 | *glpackfmt = GL_UNSIGNED_BYTE; |
| | 365 | break; |
| | 366 | case GR_TEXFMT_ARGB_4444: |
| | 367 | factor = 2; |
| | 368 | *gltexfmt = GL_RGBA4; |
| | 369 | *glpixfmt = GL_BGRA; |
| | 370 | *glpackfmt = GL_UNSIGNED_SHORT_4_4_4_4_REV; |
| | 371 | break; |
| | 372 | case GR_TEXFMT_ARGB_8888: |
| | 373 | factor = 4; |
| | 374 | *gltexfmt = GL_RGBA8; |
| | 375 | *glpixfmt = GL_BGRA; |
| | 376 | *glpackfmt = GL_UNSIGNED_INT_8_8_8_8_REV; |
| | 377 | break; |
| | 378 | case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii |
| | 379 | // HACKALERT: 3Dfx Glide uses GR_TEXFMT_ARGB_CMP_DXT1 for both opaque DXT1 and DXT1 with 1bit alpha. |
| | 380 | // GlideHQ compiled with GLIDE64_DXTN option enabled, uses opaqe DXT1 only. |
| | 381 | factor = 8; // HACKALERT: factor holds block bytes |
| | 382 | *gltexfmt = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; // these variables aren't used |
| | 383 | *glpixfmt = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; |
| | 384 | *glpackfmt = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; |
| | 385 | break; |
| | 386 | case GR_TEXFMT_ARGB_CMP_DXT3: |
| | 387 | factor = 16; |
| | 388 | *gltexfmt = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; |
| | 389 | *glpixfmt = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; |
| | 390 | *glpackfmt = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; |
| | 391 | break; |
| | 392 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 393 | factor = 16; |
| | 394 | *gltexfmt = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; |
| | 395 | *glpixfmt = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; |
| | 396 | *glpackfmt = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; |
| | 397 | break; |
| | 398 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 399 | factor = 8; |
| | 400 | *gltexfmt = GL_COMPRESSED_RGBA_FXT1_3DFX; |
| | 401 | *glpixfmt = GL_COMPRESSED_RGBA_FXT1_3DFX; |
| | 402 | *glpackfmt = GL_COMPRESSED_RGBA_FXT1_3DFX; // XXX: what should we do about GL_COMPRESSED_RGB_FXT1_3DFX? |
| | 403 | break; |
| | 404 | default: |
| | 405 | display_warning("grTexFormat2GLPackedFmt : unknown texture format: %x", fmt); |
| | 406 | } |
| | 407 | return factor; |
| | 408 | */ |
| | 409 | } |
| | 410 | |
| | 411 | FX_ENTRY void FX_CALL |
| | 412 | grTexDownloadMipMap( GrChipID_t tmu, |
| | 413 | FxU32 startAddress, |
| | 414 | FxU32 evenOdd, |
| | 415 | GrTexInfo *info ) |
| | 416 | { |
| | 417 | int width, height, i, j; |
| | 418 | int factor; |
| | 419 | int glformat = 0; |
| | 420 | int gltexfmt, glpixfmt, glpackfmt; |
| | 421 | LOG("grTexDownloadMipMap(%d,%d,%d)\r\n", tmu, startAddress, evenOdd); |
| | 422 | if (info->largeLodLog2 != info->smallLodLog2) display_warning("grTexDownloadMipMap : loading more than one LOD"); |
| | 423 | |
| | 424 | if (info->aspectRatioLog2 < 0) |
| | 425 | { |
| | 426 | height = 1 << info->largeLodLog2; |
| | 427 | width = height >> -info->aspectRatioLog2; |
| | 428 | } |
| | 429 | else |
| | 430 | { |
| | 431 | width = 1 << info->largeLodLog2; |
| | 432 | height = width >> info->aspectRatioLog2; |
| | 433 | } |
| | 434 | |
| | 435 | if (!packed_pixels_support) |
| | 436 | factor = -1; |
| | 437 | else |
| | 438 | factor = grTexFormat2GLPackedFmt(info->format, &gltexfmt, &glpixfmt, &glpackfmt); |
| | 439 | //printf("grTexDownloadMipmap, id=%x, size=%ix%i, format=%x\n", startAddress+1, width, height, info->format); |
| | 440 | if (factor < 0) { |
| | 441 | gltexfmt = GL_RGBA; |
| | 442 | glpixfmt = GL_RGBA; |
| | 443 | glpackfmt = GL_UNSIGNED_BYTE; |
| | 444 | |
| | 445 | // VP fixed the texture conversions to be more accurate, also swapped |
| | 446 | // the for i/j loops so that is is less likely to break the memory cache |
| | 447 | register int n = 0, m = 0; |
| | 448 | switch(info->format) |
| | 449 | { |
| | 450 | case GR_TEXFMT_ALPHA_8: |
| | 451 | /* for (i=0; i<height; i++) |
| | 452 | { |
| | 453 | for (j=0; j<width; j++) |
| | 454 | { |
| | 455 | unsigned int texel = (unsigned int)((unsigned char*)info->data)[m]; |
| | 456 | texel |= (texel << 8); |
| | 457 | texel |= (texel << 16); |
| | 458 | ((unsigned int*)texture)[n] = texel; |
| | 459 | m++; |
| | 460 | n++; |
| | 461 | } |
| | 462 | } |
| | 463 | factor = 1; |
| | 464 | glformat = GL_RGBA;*/ |
| | 465 | |
| | 466 | for (i=0; i<height; i++) |
| | 467 | { |
| | 468 | for (j=0; j<width; j++) |
| | 469 | { |
| | 470 | unsigned short texel = (unsigned short)((unsigned char*)info->data)[m]; |
| | 471 | ((unsigned short*)texture)[n] = texel|(texel<<8); |
| | 472 | m++; |
| | 473 | n++; |
| | 474 | } |
| | 475 | } |
| | 476 | |
| | 477 | glformat = gltexfmt = glpixfmt = GL_LUMINANCE_ALPHA; |
| | 478 | glpackfmt = GL_UNSIGNED_BYTE; |
| | 479 | factor = 1; |
| | 480 | break; |
| | 481 | case GR_TEXFMT_INTENSITY_8: // I8 support - H.Morii |
| | 482 | /* for (i=0; i<height; i++) |
| | 483 | { |
| | 484 | for (j=0; j<width; j++) |
| | 485 | { |
| | 486 | unsigned int texel = (unsigned int)((unsigned char*)info->data)[m]; |
| | 487 | texel |= (0xFF000000 | (texel << 16) | (texel << 8)); |
| | 488 | ((unsigned int*)texture)[n] = texel; |
| | 489 | m++; |
| | 490 | n++; |
| | 491 | } |
| | 492 | }*/ |
| | 493 | factor = 1; |
| | 494 | // glformat = GL_ALPHA; |
| | 495 | memcpy(texture, info->data, width*height); |
| | 496 | glformat = gltexfmt = glpixfmt = GL_LUMINANCE; |
| | 497 | glpackfmt = GL_UNSIGNED_BYTE; |
| | 498 | factor = 1; |
| | 499 | break; |
| | 500 | case GR_TEXFMT_ALPHA_INTENSITY_44: |
| | 501 | #if 1 |
| | 502 | for (i=0; i<height; i++) |
| | 503 | { |
| | 504 | for (j=0; j<width; j++) |
| | 505 | { |
| | 506 | /* unsigned int texel = (unsigned int)((unsigned char*)info->data)[m]; |
| | 507 | #if 1 |
| | 508 | // accurate conversion |
| | 509 | unsigned int texel_hi = (texel & 0x000000F0) << 20; |
| | 510 | unsigned int texel_low = texel & 0x0000000F; |
| | 511 | texel_low |= (texel_low << 4); |
| | 512 | texel_hi |= ((texel_hi << 4) | (texel_low << 16) | (texel_low << 8) | texel_low); |
| | 513 | #else |
| | 514 | unsigned int texel_hi = (texel & 0x000000F0) << 24; |
| | 515 | unsigned int texel_low = (texel & 0x0000000F) << 4; |
| | 516 | texel_hi |= ((texel_low << 16) | (texel_low << 8) | texel_low); |
| | 517 | #endif |
| | 518 | ((unsigned int*)texture)[n] = texel_hi; |
| | 519 | */ |
| | 520 | unsigned char texel = ((unsigned char*)info->data)[m]; |
| | 521 | unsigned short texel_hi = (texel & 0x000000F0) << 4; |
| | 522 | unsigned short texel_low = texel & 0x0000000F; |
| | 523 | texel_low |= (texel_low << 4); |
| | 524 | texel_hi |= ((texel_hi << 4) | (texel_low)); |
| | 525 | ((unsigned short*)texture)[n] = texel_hi; |
| | 526 | m++; |
| | 527 | n++; |
| | 528 | } |
| | 529 | } |
| | 530 | factor = 1; |
| | 531 | glformat = gltexfmt = glpixfmt = GL_LUMINANCE_ALPHA; |
| | 532 | glpackfmt = GL_UNSIGNED_BYTE; |
| | 533 | // glformat = GL_LUMINANCE_ALPHA; |
| | 534 | #endif |
| | 535 | break; |
| | 536 | case GR_TEXFMT_RGB_565: |
| | 537 | /* for (i=0; i<height; i++) |
| | 538 | { |
| | 539 | for (j=0; j<width; j++) |
| | 540 | {*/ |
| | 541 | /* unsigned int texel = (unsigned int)((unsigned short*)info->data)[m]; |
| | 542 | unsigned int B = texel & 0x0000F800; |
| | 543 | unsigned int G = texel & 0x000007E0; |
| | 544 | unsigned int R = texel & 0x0000001F; |
| | 545 | #if 0 |
| | 546 | // accurate conversion |
| | 547 | ((unsigned int*)texture)[n] = 0xFF000000 | (R << 19) | ((R >> 2) << 16) | (G << 5) | ((G >> 9) << 8) | (B >> 8) | (B >> 13); |
| | 548 | #else |
| | 549 | ((unsigned int*)texture)[n] = 0xFF000000 | (R << 19) | (G << 5) | (B >> 8); |
| | 550 | #endif |
| | 551 | */ |
| | 552 | /* const unsigned short texel = ((unsigned short*)info->data)[m]; |
| | 553 | const unsigned short B = (texel & 0xF800)>>11; |
| | 554 | const unsigned short G = texel & 0x07E0; |
| | 555 | const unsigned short R = (texel & 0x001F)<<11; |
| | 556 | ((unsigned short*)texture)[n] = R|G|B; |
| | 557 | m++; |
| | 558 | n++; |
| | 559 | } |
| | 560 | }*/ |
| | 561 | memcpy(texture, info->data, width*height*2); |
| | 562 | factor = 2; |
| | 563 | // glformat = GL_RGB; |
| | 564 | glformat = gltexfmt = glpixfmt = GL_RGB; |
| | 565 | glpackfmt = GL_UNSIGNED_SHORT_5_6_5; |
| | 566 | break; |
| | 567 | case GR_TEXFMT_ARGB_1555: |
| | 568 | for (i=0; i<height; i++) |
| | 569 | { |
| | 570 | for (j=0; j<width; j++) |
| | 571 | { |
| | 572 | /* unsigned int texel = (unsigned int)((unsigned short*)info->data)[m]; |
| | 573 | unsigned int A = texel & 0x00008000 ? 0xFF000000 : 0; |
| | 574 | unsigned int B = texel & 0x00007C00; |
| | 575 | unsigned int G = texel & 0x000003E0; |
| | 576 | unsigned int R = texel & 0x0000001F; |
| | 577 | #if 0 |
| | 578 | // accurate conversion |
| | 579 | ((unsigned int*)texture)[n] = A | (R << 19) | ((R >> 2) << 16) | (G << 6) | ((G >> 8) << 8) | (B >> 7) | (B >> 12); |
| | 580 | #else |
| | 581 | ((unsigned int*)texture)[n] = A | (R << 19) | (G << 6) | (B >> 7); |
| | 582 | #endif |
| | 583 | */ |
| | 584 | unsigned short texel = ((unsigned short*)info->data)[m]; |
| | 585 | unsigned short A = (texel & 0x8000)>>15; |
| | 586 | ((unsigned short*)texture)[n] = A|(texel&0x7fff)<<1; |
| | 587 | /* |
| | 588 | unsigned short B = (texel & 0x7C00)>>9; |
| | 589 | unsigned short G = texel & 0x03E0<<1; |
| | 590 | unsigned short R = (texel & 0x001F)<<11; |
| | 591 | ((unsigned short*)texture)[n] = A|R|G|B;*/ |
| | 592 | m++; |
| | 593 | n++; |
| | 594 | } |
| | 595 | } |
| | 596 | factor = 2; |
| | 597 | // glformat = GL_RGBA; |
| | 598 | glformat = gltexfmt = glpixfmt = GL_RGBA; |
| | 599 | glpackfmt = GL_UNSIGNED_SHORT_5_5_5_1; |
| | 600 | break; |
| | 601 | case GR_TEXFMT_ALPHA_INTENSITY_88: |
| | 602 | /* for (i=0; i<height; i++) |
| | 603 | { |
| | 604 | for (j=0; j<width; j++) |
| | 605 | { |
| | 606 | unsigned int AI = (unsigned int)((unsigned short*)info->data)[m]; |
| | 607 | unsigned int I = (unsigned int)(AI & 0x000000FF); |
| | 608 | ((unsigned int*)texture)[n] = (AI << 16) | (I << 8) | I; |
| | 609 | m++; |
| | 610 | n++; |
| | 611 | } |
| | 612 | }*/ |
| | 613 | memcpy(texture, info->data, width*height*2); |
| | 614 | factor = 2; |
| | 615 | glformat = GL_LUMINANCE_ALPHA; |
| | 616 | glformat = gltexfmt = glpixfmt = GL_LUMINANCE_ALPHA; |
| | 617 | glpackfmt = GL_UNSIGNED_BYTE; |
| | 618 | break; |
| | 619 | case GR_TEXFMT_ARGB_4444: |
| | 620 | |
| | 621 | for (i=0; i<height; i++) |
| | 622 | { |
| | 623 | for (j=0; j<width; j++) |
| | 624 | { |
| | 625 | /* unsigned int texel = (unsigned int)((unsigned short*)info->data)[m]; |
| | 626 | unsigned int A = texel & 0x0000F000; |
| | 627 | unsigned int B = texel & 0x00000F00; |
| | 628 | unsigned int G = texel & 0x000000F0; |
| | 629 | unsigned int R = texel & 0x0000000F; |
| | 630 | #if 0 |
| | 631 | // accurate conversion |
| | 632 | ((unsigned int*)texture)[n] = (A << 16) | (A << 12) | (R << 20) | (R << 16) | (G << 8) | (G << 4) | (B >> 4) | (B >> 8); |
| | 633 | #else |
| | 634 | ((unsigned int*)texture)[n] = (A << 16) | (R << 20) | (G << 8) | (B >> 4); |
| | 635 | #endif |
| | 636 | */ |
| | 637 | unsigned short texel = ((unsigned short*)info->data)[m]; |
| | 638 | unsigned int A = (texel & 0xF000)>>12; |
| | 639 | ((unsigned short*)texture)[n] = A|(texel&0x0fff)<<4; |
| | 640 | m++; |
| | 641 | n++; |
| | 642 | } |
| | 643 | } |
| | 644 | factor = 2; |
| | 645 | glformat = GL_RGBA; |
| | 646 | glformat = gltexfmt = glpixfmt = GL_RGBA; |
| | 647 | glpackfmt = GL_UNSIGNED_SHORT_4_4_4_4; |
| | 648 | break; |
| | 649 | case GR_TEXFMT_ARGB_8888: |
| | 650 | for (i=0; i<height; i++) |
| | 651 | { |
| | 652 | for (j=0; j<width; j++) |
| | 653 | { |
| | 654 | unsigned int texel = ((unsigned int*)info->data)[m]; |
| | 655 | unsigned int A = texel & 0xFF000000; |
| | 656 | unsigned int B = texel & 0x00FF0000; |
| | 657 | unsigned int G = texel & 0x0000FF00; |
| | 658 | unsigned int R = texel & 0x000000FF; |
| | 659 | ((unsigned int*)texture)[n] = A | (R << 16) | G | (B >> 16); |
| | 660 | m++; |
| | 661 | n++; |
| | 662 | } |
| | 663 | } |
| | 664 | factor = 4; |
| | 665 | glformat = GL_RGBA; |
| | 666 | break; |
| | 667 | /* |
| | 668 | case GR_TEXFMT_ARGB_CMP_DXT1: // FXT1,DXT1,5 support - H.Morii |
| | 669 | factor = 8; // HACKALERT: factor holds block bytes |
| | 670 | glformat = GL_COMPRESSED_RGB_S3TC_DXT1_EXT; |
| | 671 | break; |
| | 672 | case GR_TEXFMT_ARGB_CMP_DXT3: // FXT1,DXT1,5 support - H.Morii |
| | 673 | factor = 16; // HACKALERT: factor holds block bytes |
| | 674 | glformat = GL_COMPRESSED_RGBA_S3TC_DXT3_EXT; |
| | 675 | break; |
| | 676 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 677 | factor = 16; |
| | 678 | glformat = GL_COMPRESSED_RGBA_S3TC_DXT5_EXT; |
| | 679 | break; |
| | 680 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 681 | factor = 8; |
| | 682 | glformat = GL_COMPRESSED_RGBA_FXT1_3DFX; |
| | 683 | break; |
| | 684 | */ |
| | 685 | default: |
| | 686 | display_warning("grTexDownloadMipMap : unknown texture format: %x", info->format); |
| | 687 | factor = 0; |
| | 688 | } |
| | 689 | } |
| | 690 | |
| | 691 | if (nbTextureUnits <= 2) |
| | 692 | glActiveTexture(GL_TEXTURE1); |
| | 693 | else |
| | 694 | glActiveTexture(GL_TEXTURE2); |
| | 695 | |
| | 696 | switch(info->format) |
| | 697 | { |
| | 698 | case GR_TEXFMT_ARGB_CMP_DXT1: |
| | 699 | case GR_TEXFMT_ARGB_CMP_DXT3: |
| | 700 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 701 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 702 | remove_tex(startAddress+1, startAddress+1+((width*height*factor)>>4)); |
| | 703 | break; |
| | 704 | default: |
| | 705 | remove_tex(startAddress+1, startAddress+1+(width*height*factor)); |
| | 706 | } |
| | 707 | |
| | 708 | add_tex(startAddress+1); |
| | 709 | glBindTexture(GL_TEXTURE_2D, startAddress+1); |
| | 710 | |
| | 711 | if (largest_supported_anisotropy > 1.0f) |
| | 712 | glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, largest_supported_anisotropy); |
| | 713 | |
| | 714 | //*SEB* glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture); |
| | 715 | //printf("new texture, id=%x, size=%ix%i, fmt=%x/%x\n", startAddress+1, width, height, gltexfmt, glpackfmt); |
| | 716 | glTexImage2D(GL_TEXTURE_2D, 0, gltexfmt, width, height, 0, glpixfmt, glpackfmt, texture); |
| | 717 | /* |
| | 718 | switch(info->format) |
| | 719 | { |
| | 720 | case GR_TEXFMT_ARGB_CMP_DXT1: |
| | 721 | case GR_TEXFMT_ARGB_CMP_DXT3: |
| | 722 | case GR_TEXFMT_ARGB_CMP_DXT5: |
| | 723 | case GR_TEXFMT_ARGB_CMP_FXT1: |
| | 724 | glCompressedTexImage2DARB(GL_TEXTURE_2D, 0, (glformat ? glformat : gltexfmt), width, height, 0, (width*height*factor)>>4, info->data); |
| | 725 | break; |
| | 726 | default: |
| | 727 | if (glformat) { |
| | 728 | glTexImage2D(GL_TEXTURE_2D, 0, glformat, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, texture); |
| | 729 | } else |
| | 730 | glTexImage2D(GL_TEXTURE_2D, 0, gltexfmt, width, height, 0, glpixfmt, glpackfmt, info->data); |
| | 731 | } |
| | 732 | */ |
| | 733 | |
| | 734 | glBindTexture(GL_TEXTURE_2D, default_texture); |
| | 735 | } |
| | 736 | |
| | 737 | int CheckTextureBufferFormat(GrChipID_t tmu, FxU32 startAddress, GrTexInfo *info ); |
| | 738 | |
| | 739 | FX_ENTRY void FX_CALL |
| | 740 | grTexSource( GrChipID_t tmu, |
| | 741 | FxU32 startAddress, |
| | 742 | FxU32 evenOdd, |
| | 743 | GrTexInfo *info ) |
| | 744 | { |
| | 745 | LOG("grTexSource(%d,%d,%d)\r\n", tmu, startAddress, evenOdd); |
| | 746 | |
| | 747 | if (tmu == GR_TMU1 || nbTextureUnits <= 2) |
| | 748 | { |
| | 749 | if (tmu == GR_TMU1 && nbTextureUnits <= 2) return; |
| | 750 | glActiveTexture(GL_TEXTURE0); |
| | 751 | |
| | 752 | if (info->aspectRatioLog2 < 0) |
| | 753 | { |
| | 754 | tex0_height = 256; |
| | 755 | tex0_width = tex0_height >> -info->aspectRatioLog2; |
| | 756 | } |
| | 757 | else |
| | 758 | { |
| | 759 | tex0_width = 256; |
| | 760 | tex0_height = tex0_width >> info->aspectRatioLog2; |
| | 761 | } |
| | 762 | |
| | 763 | glBindTexture(GL_TEXTURE_2D, startAddress+1); |
| | 764 | #ifdef VPDEBUG |
| | 765 | dump_tex(startAddress+1); |
| | 766 | #endif |
| | 767 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter0); |
| | 768 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter0); |
| | 769 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s0); |
| | 770 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t0); |
| | 771 | } |
| | 772 | else |
| | 773 | { |
| | 774 | glActiveTexture(GL_TEXTURE1); |
| | 775 | |
| | 776 | if (info->aspectRatioLog2 < 0) |
| | 777 | { |
| | 778 | tex1_height = 256; |
| | 779 | tex1_width = tex1_height >> -info->aspectRatioLog2; |
| | 780 | } |
| | 781 | else |
| | 782 | { |
| | 783 | tex1_width = 256; |
| | 784 | tex1_height = tex1_width >> info->aspectRatioLog2; |
| | 785 | } |
| | 786 | |
| | 787 | glBindTexture(GL_TEXTURE_2D, startAddress+1); |
| | 788 | #ifdef VPDEBUG |
| | 789 | dump_tex(startAddress+1); |
| | 790 | #endif |
| | 791 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter1); |
| | 792 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter1); |
| | 793 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s1); |
| | 794 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t1); |
| | 795 | } |
| | 796 | if(!CheckTextureBufferFormat(tmu, startAddress+1, info)) |
| | 797 | { |
| | 798 | if(tmu == 0 && blackandwhite1 != 0) |
| | 799 | { |
| | 800 | blackandwhite1 = 0; |
| | 801 | need_to_compile = 1; |
| | 802 | } |
| | 803 | if(tmu == 1 && blackandwhite0 != 0) |
| | 804 | { |
| | 805 | blackandwhite0 = 0; |
| | 806 | need_to_compile = 1; |
| | 807 | } |
| | 808 | } |
| | 809 | |
| | 810 | #if 0 |
| | 811 | extern int auxbuffer; |
| | 812 | static int oldbuffer; |
| | 813 | FX_ENTRY void FX_CALL grAuxBufferExt( GrBuffer_t buffer ); |
| | 814 | if (auxbuffer == GR_BUFFER_AUXBUFFER && auxbuffer != oldbuffer) |
| | 815 | grAuxBufferExt(auxbuffer); |
| | 816 | oldbuffer = auxbuffer; |
| | 817 | #endif |
| | 818 | } |
| | 819 | |
| | 820 | FX_ENTRY void FX_CALL |
| | 821 | grTexDetailControl( |
| | 822 | GrChipID_t tmu, |
| | 823 | int lod_bias, |
| | 824 | FxU8 detail_scale, |
| | 825 | float detail_max |
| | 826 | ) |
| | 827 | { |
| | 828 | LOG("grTexDetailControl(%d,%d,%d,%d)\r\n", tmu, lod_bias, detail_scale, detail_max); |
| | 829 | if (lod_bias != 31 && detail_scale != 7) |
| | 830 | { |
| | 831 | if (!lod_bias && !detail_scale && !detail_max) return; |
| | 832 | else |
| | 833 | display_warning("grTexDetailControl : %d, %d, %f", lod_bias, detail_scale, detail_max); |
| | 834 | } |
| | 835 | lambda = detail_max; |
| | 836 | if(lambda > 1.0f) |
| | 837 | { |
| | 838 | lambda = 1.0f - (255.0f - lambda); |
| | 839 | } |
| | 840 | if(lambda > 1.0f) display_warning("lambda:%f", lambda); |
| | 841 | |
| | 842 | set_lambda(); |
| | 843 | } |
| | 844 | |
| | 845 | FX_ENTRY void FX_CALL |
| | 846 | grTexLodBiasValue(GrChipID_t tmu, float bias ) |
| | 847 | { |
| | 848 | LOG("grTexLodBiasValue(%d,%f)\r\n", tmu, bias); |
| | 849 | } |
| | 850 | |
| | 851 | FX_ENTRY void FX_CALL |
| | 852 | grTexFilterMode( |
| | 853 | GrChipID_t tmu, |
| | 854 | GrTextureFilterMode_t minfilter_mode, |
| | 855 | GrTextureFilterMode_t magfilter_mode |
| | 856 | ) |
| | 857 | { |
| | 858 | LOG("grTexFilterMode(%d,%d,%d)\r\n", tmu, minfilter_mode, magfilter_mode); |
| | 859 | if (tmu == GR_TMU1 || nbTextureUnits <= 2) |
| | 860 | { |
| | 861 | if (tmu == GR_TMU1 && nbTextureUnits <= 2) return; |
| | 862 | if (minfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) min_filter0 = GL_NEAREST; |
| | 863 | else min_filter0 = GL_LINEAR; |
| | 864 | |
| | 865 | if (magfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) mag_filter0 = GL_NEAREST; |
| | 866 | else mag_filter0 = GL_LINEAR; |
| | 867 | |
| | 868 | glActiveTexture(GL_TEXTURE0); |
| | 869 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter0); |
| | 870 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter0); |
| | 871 | } |
| | 872 | else |
| | 873 | { |
| | 874 | if (minfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) min_filter1 = GL_NEAREST; |
| | 875 | else min_filter1 = GL_LINEAR; |
| | 876 | |
| | 877 | if (magfilter_mode == GR_TEXTUREFILTER_POINT_SAMPLED) mag_filter1 = GL_NEAREST; |
| | 878 | else mag_filter1 = GL_LINEAR; |
| | 879 | |
| | 880 | glActiveTexture(GL_TEXTURE1); |
| | 881 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, min_filter1); |
| | 882 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, mag_filter1); |
| | 883 | } |
| | 884 | } |
| | 885 | |
| | 886 | FX_ENTRY void FX_CALL |
| | 887 | grTexClampMode( |
| | 888 | GrChipID_t tmu, |
| | 889 | GrTextureClampMode_t s_clampmode, |
| | 890 | GrTextureClampMode_t t_clampmode |
| | 891 | ) |
| | 892 | { |
| | 893 | LOG("grTexClampMode(%d, %d, %d)\r\n", tmu, s_clampmode, t_clampmode); |
| | 894 | if (tmu == GR_TMU1 || nbTextureUnits <= 2) |
| | 895 | { |
| | 896 | if (tmu == GR_TMU1 && nbTextureUnits <= 2) return; |
| | 897 | switch(s_clampmode) |
| | 898 | { |
| | 899 | case GR_TEXTURECLAMP_WRAP: |
| | 900 | wrap_s0 = GL_REPEAT; |
| | 901 | break; |
| | 902 | case GR_TEXTURECLAMP_CLAMP: |
| | 903 | wrap_s0 = GL_CLAMP_TO_EDGE; |
| | 904 | break; |
| | 905 | case GR_TEXTURECLAMP_MIRROR_EXT: |
| | 906 | wrap_s0 = GL_MIRRORED_REPEAT; |
| | 907 | break; |
| | 908 | default: |
| | 909 | display_warning("grTexClampMode : unknown s_clampmode : %x", s_clampmode); |
| | 910 | } |
| | 911 | switch(t_clampmode) |
| | 912 | { |
| | 913 | case GR_TEXTURECLAMP_WRAP: |
| | 914 | wrap_t0 = GL_REPEAT; |
| | 915 | break; |
| | 916 | case GR_TEXTURECLAMP_CLAMP: |
| | 917 | wrap_t0 = GL_CLAMP_TO_EDGE; |
| | 918 | break; |
| | 919 | case GR_TEXTURECLAMP_MIRROR_EXT: |
| | 920 | wrap_t0 = GL_MIRRORED_REPEAT; |
| | 921 | break; |
| | 922 | default: |
| | 923 | display_warning("grTexClampMode : unknown t_clampmode : %x", t_clampmode); |
| | 924 | } |
| | 925 | glActiveTexture(GL_TEXTURE0); |
| | 926 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s0); |
| | 927 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t0); |
| | 928 | } |
| | 929 | else |
| | 930 | { |
| | 931 | switch(s_clampmode) |
| | 932 | { |
| | 933 | case GR_TEXTURECLAMP_WRAP: |
| | 934 | wrap_s1 = GL_REPEAT; |
| | 935 | break; |
| | 936 | case GR_TEXTURECLAMP_CLAMP: |
| | 937 | wrap_s1 = GL_CLAMP_TO_EDGE; |
| | 938 | break; |
| | 939 | case GR_TEXTURECLAMP_MIRROR_EXT: |
| | 940 | wrap_s1 = GL_MIRRORED_REPEAT; |
| | 941 | break; |
| | 942 | default: |
| | 943 | display_warning("grTexClampMode : unknown s_clampmode : %x", s_clampmode); |
| | 944 | } |
| | 945 | switch(t_clampmode) |
| | 946 | { |
| | 947 | case GR_TEXTURECLAMP_WRAP: |
| | 948 | wrap_t1 = GL_REPEAT; |
| | 949 | break; |
| | 950 | case GR_TEXTURECLAMP_CLAMP: |
| | 951 | wrap_t1 = GL_CLAMP_TO_EDGE; |
| | 952 | break; |
| | 953 | case GR_TEXTURECLAMP_MIRROR_EXT: |
| | 954 | wrap_t1 = GL_MIRRORED_REPEAT; |
| | 955 | break; |
| | 956 | default: |
| | 957 | display_warning("grTexClampMode : unknown t_clampmode : %x", t_clampmode); |
| | 958 | } |
| | 959 | glActiveTexture(GL_TEXTURE1); |
| | 960 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, wrap_s1); |
| | 961 | glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, wrap_t1); |
| | 962 | } |
| | 963 | } |
notaz.gp2x.de / mupen64plus-pandora.git / blame_incremental