X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=plugins%2Fgpu_neon%2Fpsx_gpu%2Fpsx_gpu_parse.c;h=c7562993a5c71150e8c1c79d6b9e11cc3cc3d4a7;hb=2646cb48cd02fcd2d09a1882e276bb8fb03b2e14;hp=920c6388381a07554b088e862ef620af7658586f;hpb=c8eaa363acbafb84840b8d29b532ae1225d6d61c;p=pcsx_rearmed.git diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c index 920c6388..c7562993 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c @@ -45,7 +45,6 @@ void update_texture_ptr(psx_gpu_struct *psx_gpu) switch((psx_gpu->render_state_base >> 8) & 0x3) { - default: case TEXTURE_MODE_4BPP: texture_base = psx_gpu->texture_4bpp_cache[psx_gpu->current_texture_page]; @@ -75,6 +74,7 @@ void update_texture_ptr(psx_gpu_struct *psx_gpu) texture_ptr += (psx_gpu->texture_window_y >> 4) << 12; break; + default: case TEXTURE_MODE_16BPP: texture_base = (u8 *)(psx_gpu->vram_ptr); texture_base += (psx_gpu->current_texture_page & 0xF) * 128; @@ -92,6 +92,7 @@ void update_texture_ptr(psx_gpu_struct *psx_gpu) void set_texture(psx_gpu_struct *psx_gpu, u32 texture_settings) { + texture_settings &= 0x1FF; if(psx_gpu->texture_settings != texture_settings) { u32 new_texture_page = texture_settings & 0x1F; @@ -152,6 +153,52 @@ void set_triangle_color(psx_gpu_struct *psx_gpu, u32 triangle_color) } } +static void do_fill(psx_gpu_struct *psx_gpu, u32 x, u32 y, + u32 width, u32 height, u32 color) +{ + x &= ~0xF; + width = ((width + 0xF) & ~0xF); + + flush_render_block_buffer(psx_gpu); + + if(unlikely((x + width) > 1024)) + { + u32 width_a = 1024 - x; + u32 width_b = width - width_a; + + if(unlikely((y + height) > 512)) + { + u32 height_a = 512 - y; + u32 height_b = height - height_a; + + render_block_fill(psx_gpu, color, x, y, width_a, height_a); + render_block_fill(psx_gpu, color, 0, y, width_b, height_a); + render_block_fill(psx_gpu, color, x, 0, width_a, height_b); + render_block_fill(psx_gpu, color, 0, 0, width_b, height_b); + } + else + { + render_block_fill(psx_gpu, color, x, y, width_a, height); + render_block_fill(psx_gpu, color, 0, y, width_b, height); + } + } + else + { + if(unlikely((y + height) > 512)) + { + u32 height_a = 512 - y; + u32 height_b = height - height_a; + + render_block_fill(psx_gpu, color, x, y, width, height_a); + render_block_fill(psx_gpu, color, x, 0, width, height_b); + } + else + { + render_block_fill(psx_gpu, color, x, y, width, height); + } + } +} + #define sign_extend_12bit(value) \ (((s32)((value) << 20)) >> 20) \ @@ -203,10 +250,9 @@ void set_triangle_color(psx_gpu_struct *psx_gpu, u32 triangle_color) #define SET_Ex(r, v) #endif -vertex_struct vertexes[4] __attribute__((aligned(32))); - u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) { + vertex_struct vertexes[4] __attribute__((aligned(16))) = {}; u32 current_command = 0, command_length; u32 *list_start = list; @@ -235,45 +281,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) u32 height = list_s16[5] & 0x1FF; u32 color = list[0] & 0xFFFFFF; - x &= ~0xF; - width = ((width + 0xF) & ~0xF); - - if((x + width) > 1024) - { - u32 width_a = 1024 - x; - u32 width_b = width - width_a; - - if((y + height) > 512) - { - u32 height_a = 512 - y; - u32 height_b = height - height_a; - - render_block_fill(psx_gpu, color, x, y, width_a, height_a); - render_block_fill(psx_gpu, color, 0, y, width_b, height_a); - render_block_fill(psx_gpu, color, x, 0, width_a, height_b); - render_block_fill(psx_gpu, color, 0, 0, width_b, height_b); - } - else - { - render_block_fill(psx_gpu, color, x, y, width_a, height); - render_block_fill(psx_gpu, color, 0, y, width_b, height); - } - } - else - { - if((y + height) > 512) - { - u32 height_a = 512 - y; - u32 height_b = height - height_a; - - render_block_fill(psx_gpu, color, x, y, width, height_a); - render_block_fill(psx_gpu, color, x, 0, width, height_b); - } - else - { - render_block_fill(psx_gpu, color, x, y, width, height); - } - } + do_fill(psx_gpu, x, y, width, height, color); break; } @@ -399,7 +407,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) vertexes[1].x = list_s16[4] + psx_gpu->offset_x; vertexes[1].y = list_s16[5] + psx_gpu->offset_y; - render_line(psx_gpu, vertexes, current_command, list[0]); + render_line(psx_gpu, vertexes, current_command, list[0], 0); break; } @@ -420,13 +428,16 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; - render_line(psx_gpu, vertexes, current_command, list[0]); + render_line(psx_gpu, vertexes, current_command, list[0], 0); list_position++; num_vertexes++; if(list_position >= list_end) - break; + { + current_command = (u32)-1; + goto breakloop; + } xy = *list_position; if((xy & 0xF000F000) == 0x50005000) @@ -451,7 +462,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) vertexes[1].x = list_s16[6] + psx_gpu->offset_x; vertexes[1].y = list_s16[7] + psx_gpu->offset_y; - render_line(psx_gpu, vertexes, current_command, 0); + render_line(psx_gpu, vertexes, current_command, 0, 0); break; } @@ -481,13 +492,16 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; - render_line(psx_gpu, vertexes, current_command, 0); + render_line(psx_gpu, vertexes, current_command, 0, 0); list_position += 2; num_vertexes++; if(list_position >= list_end) - break; + { + current_command = (u32)-1; + goto breakloop; + } color = list_position[0]; if((color & 0xF000F000) == 0x50005000) @@ -592,12 +606,22 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) break; } - case 0x80: // vid -> vid - render_block_move(psx_gpu, list_s16[2] & 0x3FF, list_s16[3] & 0x1FF, - list_s16[4] & 0x3FF, list_s16[5] & 0x1FF, - ((list_s16[6] - 1) & 0x3FF) + 1, ((list_s16[7] - 1) & 0x1FF) + 1); - break; - + case 0x80: // vid -> vid + { + u32 sx = list_s16[2] & 0x3FF; + u32 sy = list_s16[3] & 0x1FF; + u32 dx = list_s16[4] & 0x3FF; + u32 dy = list_s16[5] & 0x1FF; + u32 w = ((list_s16[6] - 1) & 0x3FF) + 1; + u32 h = ((list_s16[7] - 1) & 0x1FF) + 1; + + if (sx == dx && sy == dy && psx_gpu->mask_msb == 0) + break; + + render_block_move(psx_gpu, sx, sy, dx, dy, w, h); + break; + } + #ifdef PCSX case 0xA0: // sys -> vid case 0xC0: // vid -> sys @@ -626,7 +650,7 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) #endif case 0xE1: - set_texture(psx_gpu, list[0] & 0x1FF); + set_texture(psx_gpu, list[0]); if(list[0] & (1 << 9)) psx_gpu->render_state_base |= RENDER_STATE_DITHER; @@ -669,11 +693,21 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) } SET_Ex(2, list[0]); break; - } + } + + case 0xE3: + { + s16 viewport_start_x = list[0] & 0x3FF; + s16 viewport_start_y = (list[0] >> 10) & 0x1FF; + + if(viewport_start_x == psx_gpu->viewport_start_x && + viewport_start_y == psx_gpu->viewport_start_y) + { + break; + } - case 0xE3: - psx_gpu->viewport_start_x = list[0] & 0x3FF; - psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF; + psx_gpu->viewport_start_x = viewport_start_x; + psx_gpu->viewport_start_y = viewport_start_y; #ifdef TEXTURE_CACHE_4BPP psx_gpu->viewport_mask = @@ -681,12 +715,23 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, psx_gpu->viewport_end_y); #endif - SET_Ex(3, list[0]); - break; - - case 0xE4: - psx_gpu->viewport_end_x = list[0] & 0x3FF; - psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF; + SET_Ex(3, list[0]); + break; + } + + case 0xE4: + { + s16 viewport_end_x = list[0] & 0x3FF; + s16 viewport_end_y = (list[0] >> 10) & 0x1FF; + + if(viewport_end_x == psx_gpu->viewport_end_x && + viewport_end_y == psx_gpu->viewport_end_y) + { + break; + } + + psx_gpu->viewport_end_x = viewport_end_x; + psx_gpu->viewport_end_y = viewport_end_y; #ifdef TEXTURE_CACHE_4BPP psx_gpu->viewport_mask = @@ -694,10 +739,11 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, psx_gpu->viewport_end_y); #endif - SET_Ex(4, list[0]); - break; + SET_Ex(4, list[0]); + break; + } - case 0xE5: + case 0xE5: { s32 offset_x = list[0] << 21; s32 offset_y = list[0] << 10; @@ -733,11 +779,987 @@ u32 gpu_parse(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) } } -#ifdef PCSX breakloop: -#endif if (last_command != NULL) *last_command = current_command; return list - list_start; } +#ifdef PCSX + +#define ENH_BUF_TABLE_STEP (1024 / sizeof(psx_gpu->enhancement_buf_by_x16)) + +static int is_new_scanout(psx_gpu_struct *psx_gpu, int x) +{ + int i, scanout_x; + for (i = 0; i < ARRAY_SIZE(psx_gpu->enhancement_scanout_x); i++) + { + scanout_x = psx_gpu->enhancement_scanout_x[i]; + if (x <= scanout_x && scanout_x < x + ENH_BUF_TABLE_STEP) + { + if (x != scanout_x) + log_anomaly("unaligned scanout x: %d,%d\n", scanout_x, x); + return 1; + } + } + return 0; +} + +static void update_enhancement_buf_table_from_hres(psx_gpu_struct *psx_gpu) +{ + u32 b, x; + + b = 0; + psx_gpu->enhancement_buf_by_x16[0] = b; + psx_gpu->enhancement_buf_start[0] = 0; + for (x = 1; x < sizeof(psx_gpu->enhancement_buf_by_x16); x++) + { + if (b < 3 && is_new_scanout(psx_gpu, x * ENH_BUF_TABLE_STEP)) { + b++; + psx_gpu->enhancement_buf_start[b] = x * ENH_BUF_TABLE_STEP; + } + + psx_gpu->enhancement_buf_by_x16[x] = b; + } +#if 0 + printf("buf_by_x16:\n"); + for (b = 0; b < 3; b++) { + int first = -1, count = 0; + for (x = 0; x < sizeof(psx_gpu->enhancement_buf_by_x16); x++) { + if (psx_gpu->enhancement_buf_by_x16[x] == b) { + if (first < 0) first = x; + count++; + } + } + if (count) { + assert(first * ENH_BUF_TABLE_STEP == psx_gpu->enhancement_buf_start[b]); + printf("%d: %3zd-%zd\n", b, first * ENH_BUF_TABLE_STEP, + (first + count) * ENH_BUF_TABLE_STEP); + } + } +#endif +} + +static void update_enhancement_buf_table_from_x(psx_gpu_struct *psx_gpu, + u32 x0, u32 len) +{ +#if 0 + u32 x, b; + + for (x = x0, b = 0; x >= len; b++) + x -= len; + if (b > 3) + b = 3; + + memset(psx_gpu->enhancement_buf_by_x16 + x0 / ENH_BUF_TABLE_STEP, + b, (len + ENH_BUF_TABLE_STEP - 1) / ENH_BUF_TABLE_STEP); +#endif +} + +#define select_enhancement_buf(psx_gpu) \ + psx_gpu->enhancement_current_buf_ptr = \ + select_enhancement_buf_ptr(psx_gpu, psx_gpu->saved_viewport_start_x) + +#define enhancement_disable() { \ + psx_gpu->vram_out_ptr = psx_gpu->vram_ptr; \ + psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x; \ + psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y; \ + psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x; \ + psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y; \ + psx_gpu->uvrgb_phase = 0x8000; \ +} + +#define enhancement_enable() { \ + psx_gpu->vram_out_ptr = psx_gpu->enhancement_current_buf_ptr; \ + psx_gpu->viewport_start_x = psx_gpu->saved_viewport_start_x * 2; \ + psx_gpu->viewport_start_y = psx_gpu->saved_viewport_start_y * 2; \ + psx_gpu->viewport_end_x = psx_gpu->saved_viewport_end_x * 2 + 1; \ + psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2 + 1; \ + psx_gpu->uvrgb_phase = 0x7fff; \ +} + +#define shift_vertices3(v) { \ + v[0]->x <<= 1; \ + v[0]->y <<= 1; \ + v[1]->x <<= 1; \ + v[1]->y <<= 1; \ + v[2]->x <<= 1; \ + v[2]->y <<= 1; \ +} + +#define unshift_vertices3(v) { \ + v[0]->x >>= 1; \ + v[0]->y >>= 1; \ + v[1]->x >>= 1; \ + v[1]->y >>= 1; \ + v[2]->x >>= 1; \ + v[2]->y >>= 1; \ +} + +#define shift_triangle_area() \ + psx_gpu->triangle_area *= 4 + +#ifndef NEON_BUILD +void scale2x_tiles8(void *dst, const void *src, int w8, int h) +{ + uint16_t* d = (uint16_t*)dst; + const uint16_t* s = (const uint16_t*)src; + + while ( h-- ) + { + uint16_t* d_save = d; + const uint16_t* s_save = s; + int w = w8; + + while ( w-- ) + { + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + + d[ 0 ] = *s; + d[ 1 ] = *s; + d[ 1024 ] = *s; + d[ 1025 ] = *s; + d += 2; s++; + } + + d = d_save + 2048; + s = s_save + 1024; /* or 512? */ + } +} +#endif + +static int disable_main_render; + +static int check_enhanced_range(psx_gpu_struct *psx_gpu, int x, int x_end) +{ + // reject to avoid oveflowing the 1024 width + // (assume some offscreen render-to-texture thing) + int fb_index; + if (x < 0) + return 1; + fb_index = select_enhancement_buf_index(psx_gpu, x); + if (x >= psx_gpu->enhancement_buf_start[fb_index] + 512) + return 0; + + return 1; +} + +static int is_in_array(int val, int array[], int len) +{ + int i; + for (i = 0; i < len; i++) + if (array[i] == val) + return 1; + return 0; +} + +static int make_members_unique(int array[], int len) +{ + int i, j; + for (i = j = 1; i < len; i++) + if (!is_in_array(array[i], array, j)) + array[j++] = array[i]; + + if (array[0] > array[1]) { + i = array[0]; array[0] = array[1]; array[1] = i; + } + return j; +} + +static void patch_u(vertex_struct *vertex_ptrs, int count, int old, int new) +{ + int i; + for (i = 0; i < count; i++) + if (vertex_ptrs[i].u == old) + vertex_ptrs[i].u = new; +} + +static void patch_v(vertex_struct *vertex_ptrs, int count, int old, int new) +{ + int i; + for (i = 0; i < count; i++) + if (vertex_ptrs[i].v == old) + vertex_ptrs[i].v = new; +} + +static void uv_hack(vertex_struct *vertex_ptrs, int vertex_count) +{ + int i, u[4], v[4]; + + for (i = 0; i < vertex_count; i++) { + u[i] = vertex_ptrs[i].u; + v[i] = vertex_ptrs[i].v; + } + if (make_members_unique(u, vertex_count) == 2 && u[1] - u[0] >= 8) { + if ((u[0] & 7) == 7) { + patch_u(vertex_ptrs, vertex_count, u[0], u[0] + 1); + //printf("u hack: %3u-%3u -> %3u-%3u\n", u[0], u[1], u[0]+1, u[1]); + } + else if ((u[1] & 7) == 0 || u[1] - u[0] > 128) { + patch_u(vertex_ptrs, vertex_count, u[1], u[1] - 1); + //printf("u hack: %3u-%3u -> %3u-%3u\n", u[0], u[1], u[0], u[1]-1); + } + } + if (make_members_unique(v, vertex_count) == 2 && ((v[0] - v[1]) & 7) == 0) { + if ((v[0] & 7) == 7) { + patch_v(vertex_ptrs, vertex_count, v[0], v[0] + 1); + //printf("v hack: %3u-%3u -> %3u-%3u\n", v[0], v[1], v[0]+1, v[1]); + } + else if ((v[1] & 7) == 0) { + patch_v(vertex_ptrs, vertex_count, v[1], v[1] - 1); + //printf("v hack: %3u-%3u -> %3u-%3u\n", v[0], v[1], v[0], v[1]-1); + } + } +} + +static void do_triangle_enhanced(psx_gpu_struct *psx_gpu, + vertex_struct *vertexes, u32 current_command) +{ + vertex_struct *vertex_ptrs[3]; + + if (!prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) + return; + + if (!disable_main_render) + render_triangle_p(psx_gpu, vertex_ptrs, current_command); + + if (!check_enhanced_range(psx_gpu, vertex_ptrs[0]->x, vertex_ptrs[2]->x)) + return; + + enhancement_enable(); + shift_vertices3(vertex_ptrs); + shift_triangle_area(); + render_triangle_p(psx_gpu, vertex_ptrs, current_command); + unshift_vertices3(vertex_ptrs); +} + +static void do_quad_enhanced(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, + u32 current_command) +{ + do_triangle_enhanced(psx_gpu, vertexes, current_command); + enhancement_disable(); + do_triangle_enhanced(psx_gpu, &vertexes[1], current_command); +} + +#if 0 + +#define fill_vertex(i, x_, y_, u_, v_, rgb_) \ + vertexes[i].x = x_; \ + vertexes[i].y = y_; \ + vertexes[i].u = u_; \ + vertexes[i].v = v_; \ + vertexes[i].r = rgb_; \ + vertexes[i].g = (rgb_) >> 8; \ + vertexes[i].b = (rgb_) >> 16 + +static void do_sprite_enhanced(psx_gpu_struct *psx_gpu, int x, int y, + u32 u, u32 v, u32 w, u32 h, u32 cmd_rgb) +{ + vertex_struct *vertex_ptrs[3]; + u32 flags = (cmd_rgb >> 24); + u32 color = cmd_rgb & 0xffffff; + u32 render_state_base_saved = psx_gpu->render_state_base; + int x1, y1; + u8 u1, v1; + + flags &= + (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND | + RENDER_FLAGS_TEXTURE_MAP); + + set_triangle_color(psx_gpu, color); + if(color == 0x808080) + flags |= RENDER_FLAGS_MODULATE_TEXELS; + + psx_gpu->render_state_base &= ~RENDER_STATE_DITHER; + enhancement_enable(); + + x1 = x + w; + y1 = y + h; + u1 = u + w; + v1 = v + h; + // FIXME.. + if (u1 < u) u1 = 0xff; + if (v1 < v) v1 = 0xff; + + // 0-2 + // |/ + // 1 + fill_vertex(0, x, y, u, v, color); + fill_vertex(1, x, y1, u, v1, color); + fill_vertex(2, x1, y, u1, v, color); + if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) { + shift_vertices3(vertex_ptrs); + shift_triangle_area(); + render_triangle_p(psx_gpu, vertex_ptrs, flags); + } + + // 0 + // /| + // 1-2 + fill_vertex(0, x1, y, u1, v, color); + fill_vertex(1, x, y1, u, v1, color); + fill_vertex(2, x1, y1, u1, v1, color); + if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) { + shift_vertices3(vertex_ptrs); + shift_triangle_area(); + render_triangle_p(psx_gpu, vertex_ptrs, flags); + } + + psx_gpu->render_state_base = render_state_base_saved; +} +#else +static void do_sprite_enhanced(psx_gpu_struct *psx_gpu, int x, int y, + u32 u, u32 v, u32 w, u32 h, u32 cmd_rgb) +{ + u32 flags = (cmd_rgb >> 24); + u32 color = cmd_rgb & 0xffffff; + + render_sprite_4x(psx_gpu, x, y, u, v, w, h, flags, color); +} +#endif + +u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, + u32 *last_command) +{ + vertex_struct vertexes[4] __attribute__((aligned(16))) = {}; + u32 current_command = 0, command_length; + + u32 *list_start = list; + u32 *list_end = list + (size / 4); + + psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x; + psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y; + psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x; + psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y; + select_enhancement_buf(psx_gpu); + + for(; list < list_end; list += 1 + command_length) + { + s16 *list_s16 = (void *)list; + current_command = *list >> 24; + command_length = command_lengths[current_command]; + if (list + 1 + command_length > list_end) { + current_command = (u32)-1; + break; + } + + enhancement_disable(); + + switch(current_command) + { + case 0x00: + break; + + case 0x02: + { + u32 x = list_s16[2] & 0x3FF; + u32 y = list_s16[3] & 0x1FF; + u32 width = list_s16[4] & 0x3FF; + u32 height = list_s16[5] & 0x1FF; + u32 color = list[0] & 0xFFFFFF; + u32 i1, i2; + + x &= ~0xF; + width = ((width + 0xF) & ~0xF); + if (width == 0 || height == 0) + break; + + do_fill(psx_gpu, x, y, width, height, color); + + i1 = select_enhancement_buf_index(psx_gpu, x); + i2 = select_enhancement_buf_index(psx_gpu, x + width - 1); + if (i1 != i2) { + sync_enhancement_buffers(x, y, width, height); + break; + } + if (x >= psx_gpu->enhancement_buf_start[i1] + psx_gpu->saved_hres) + break; + + psx_gpu->vram_out_ptr = select_enhancement_buf_ptr(psx_gpu, x); + x *= 2; + y *= 2; + width *= 2; + height *= 2; + render_block_fill_enh(psx_gpu, color, x, y, width, height); + break; + } + + case 0x20 ... 0x23: + { + set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); + + get_vertex_data_xy(0, 2); + get_vertex_data_xy(1, 4); + get_vertex_data_xy(2, 6); + + do_triangle_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x24 ... 0x27: + { + set_clut(psx_gpu, list_s16[5]); + set_texture(psx_gpu, list_s16[9]); + set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); + + get_vertex_data_xy_uv(0, 2); + get_vertex_data_xy_uv(1, 6); + get_vertex_data_xy_uv(2, 10); + + do_triangle_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x28 ... 0x2B: + { + set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); + + get_vertex_data_xy(0, 2); + get_vertex_data_xy(1, 4); + get_vertex_data_xy(2, 6); + get_vertex_data_xy(3, 8); + + do_quad_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x2C ... 0x2F: + { + set_clut(psx_gpu, list_s16[5]); + set_texture(psx_gpu, list_s16[9]); + set_triangle_color(psx_gpu, list[0] & 0xFFFFFF); + + get_vertex_data_xy_uv(0, 2); + get_vertex_data_xy_uv(1, 6); + get_vertex_data_xy_uv(2, 10); + get_vertex_data_xy_uv(3, 14); + + uv_hack(vertexes, 4); + do_quad_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x30 ... 0x33: + { + get_vertex_data_xy_rgb(0, 0); + get_vertex_data_xy_rgb(1, 4); + get_vertex_data_xy_rgb(2, 8); + + do_triangle_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x34: + case 0x35: + case 0x36: + case 0x37: + { + set_clut(psx_gpu, list_s16[5]); + set_texture(psx_gpu, list_s16[11]); + + get_vertex_data_xy_uv_rgb(0, 0); + get_vertex_data_xy_uv_rgb(1, 6); + get_vertex_data_xy_uv_rgb(2, 12); + + do_triangle_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x38: + case 0x39: + case 0x3A: + case 0x3B: + { + get_vertex_data_xy_rgb(0, 0); + get_vertex_data_xy_rgb(1, 4); + get_vertex_data_xy_rgb(2, 8); + get_vertex_data_xy_rgb(3, 12); + + do_quad_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x3C: + case 0x3D: + case 0x3E: + case 0x3F: + { + set_clut(psx_gpu, list_s16[5]); + set_texture(psx_gpu, list_s16[11]); + + get_vertex_data_xy_uv_rgb(0, 0); + get_vertex_data_xy_uv_rgb(1, 6); + get_vertex_data_xy_uv_rgb(2, 12); + get_vertex_data_xy_uv_rgb(3, 18); + + uv_hack(vertexes, 4); + do_quad_enhanced(psx_gpu, vertexes, current_command); + break; + } + + case 0x40 ... 0x47: + { + vertexes[0].x = list_s16[2] + psx_gpu->offset_x; + vertexes[0].y = list_s16[3] + psx_gpu->offset_y; + vertexes[1].x = list_s16[4] + psx_gpu->offset_x; + vertexes[1].y = list_s16[5] + psx_gpu->offset_y; + + render_line(psx_gpu, vertexes, current_command, list[0], 0); + enhancement_enable(); + render_line(psx_gpu, vertexes, current_command, list[0], 1); + break; + } + + case 0x48 ... 0x4F: + { + u32 num_vertexes = 1; + u32 *list_position = &(list[2]); + u32 xy = list[1]; + + vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; + vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; + + xy = *list_position; + while(1) + { + vertexes[0] = vertexes[1]; + + vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; + vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; + + enhancement_disable(); + render_line(psx_gpu, vertexes, current_command, list[0], 0); + enhancement_enable(); + render_line(psx_gpu, vertexes, current_command, list[0], 1); + + list_position++; + num_vertexes++; + + if(list_position >= list_end) + { + current_command = (u32)-1; + goto breakloop; + } + + xy = *list_position; + if((xy & 0xF000F000) == 0x50005000) + break; + } + + command_length += (num_vertexes - 2); + break; + } + + case 0x50 ... 0x57: + { + vertexes[0].r = list[0] & 0xFF; + vertexes[0].g = (list[0] >> 8) & 0xFF; + vertexes[0].b = (list[0] >> 16) & 0xFF; + vertexes[0].x = list_s16[2] + psx_gpu->offset_x; + vertexes[0].y = list_s16[3] + psx_gpu->offset_y; + + vertexes[1].r = list[2] & 0xFF; + vertexes[1].g = (list[2] >> 8) & 0xFF; + vertexes[1].b = (list[2] >> 16) & 0xFF; + vertexes[1].x = list_s16[6] + psx_gpu->offset_x; + vertexes[1].y = list_s16[7] + psx_gpu->offset_y; + + render_line(psx_gpu, vertexes, current_command, 0, 0); + enhancement_enable(); + render_line(psx_gpu, vertexes, current_command, 0, 1); + break; + } + + case 0x58 ... 0x5F: + { + u32 num_vertexes = 1; + u32 *list_position = &(list[2]); + u32 color = list[0]; + u32 xy = list[1]; + + vertexes[1].r = color & 0xFF; + vertexes[1].g = (color >> 8) & 0xFF; + vertexes[1].b = (color >> 16) & 0xFF; + vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; + vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; + + color = list_position[0]; + while(1) + { + xy = list_position[1]; + + vertexes[0] = vertexes[1]; + + vertexes[1].r = color & 0xFF; + vertexes[1].g = (color >> 8) & 0xFF; + vertexes[1].b = (color >> 16) & 0xFF; + vertexes[1].x = (xy & 0xFFFF) + psx_gpu->offset_x; + vertexes[1].y = (xy >> 16) + psx_gpu->offset_y; + + enhancement_disable(); + render_line(psx_gpu, vertexes, current_command, 0, 0); + enhancement_enable(); + render_line(psx_gpu, vertexes, current_command, 0, 1); + + list_position += 2; + num_vertexes++; + + if(list_position >= list_end) + { + current_command = (u32)-1; + goto breakloop; + } + + color = list_position[0]; + if((color & 0xF000F000) == 0x50005000) + break; + } + + command_length += ((num_vertexes - 2) * 2); + break; + } + + case 0x60 ... 0x63: + { + u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + u32 width = list_s16[4] & 0x3FF; + u32 height = list_s16[5] & 0x1FF; + + render_sprite(psx_gpu, x, y, 0, 0, width, height, current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + width)) + do_sprite_enhanced(psx_gpu, x, y, 0, 0, width, height, list[0]); + break; + } + + case 0x64 ... 0x67: + { + u32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + u32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + u8 u = list_s16[4]; + u8 v = list_s16[4] >> 8; + u32 width = list_s16[6] & 0x3FF; + u32 height = list_s16[7] & 0x1FF; + + set_clut(psx_gpu, list_s16[5]); + + render_sprite(psx_gpu, x, y, u, v, width, height, + current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + width)) + do_sprite_enhanced(psx_gpu, x, y, u, v, width, height, list[0]); + break; + } + + case 0x68: + case 0x69: + case 0x6A: + case 0x6B: + { + s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + + render_sprite(psx_gpu, x, y, 0, 0, 1, 1, current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + 1)) + do_sprite_enhanced(psx_gpu, x, y, 0, 0, 1, 1, list[0]); + break; + } + + case 0x70: + case 0x71: + case 0x72: + case 0x73: + { + s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + + render_sprite(psx_gpu, x, y, 0, 0, 8, 8, current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + 8)) + do_sprite_enhanced(psx_gpu, x, y, 0, 0, 8, 8, list[0]); + break; + } + + case 0x74: + case 0x75: + case 0x76: + case 0x77: + { + s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + u8 u = list_s16[4]; + u8 v = list_s16[4] >> 8; + + set_clut(psx_gpu, list_s16[5]); + + render_sprite(psx_gpu, x, y, u, v, 8, 8, + current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + 8)) + do_sprite_enhanced(psx_gpu, x, y, u, v, 8, 8, list[0]); + break; + } + + case 0x78: + case 0x79: + case 0x7A: + case 0x7B: + { + s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + + render_sprite(psx_gpu, x, y, 0, 0, 16, 16, current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + 16)) + do_sprite_enhanced(psx_gpu, x, y, 0, 0, 16, 16, list[0]); + break; + } + + case 0x7C: + case 0x7D: + case 0x7E: + case 0x7F: + { + s32 x = sign_extend_11bit(list_s16[2] + psx_gpu->offset_x); + s32 y = sign_extend_11bit(list_s16[3] + psx_gpu->offset_y); + u8 u = list_s16[4]; + u8 v = list_s16[4] >> 8; + + set_clut(psx_gpu, list_s16[5]); + + render_sprite(psx_gpu, x, y, u, v, 16, 16, current_command, list[0]); + + if (check_enhanced_range(psx_gpu, x, x + 16)) + do_sprite_enhanced(psx_gpu, x, y, u, v, 16, 16, list[0]); + break; + } + + case 0x80: // vid -> vid + { + u32 sx = list_s16[2] & 0x3FF; + u32 sy = list_s16[3] & 0x1FF; + u32 dx = list_s16[4] & 0x3FF; + u32 dy = list_s16[5] & 0x1FF; + u32 w = ((list_s16[6] - 1) & 0x3FF) + 1; + u32 h = ((list_s16[7] - 1) & 0x1FF) + 1; + + if (sx == dx && sy == dy && psx_gpu->mask_msb == 0) + break; + + render_block_move(psx_gpu, sx, sy, dx, dy, w, h); + sync_enhancement_buffers(dx, dy, w, h); + break; + } + + case 0xA0: // sys -> vid + case 0xC0: // vid -> sys + goto breakloop; + + case 0xE1: + set_texture(psx_gpu, list[0]); + + if(list[0] & (1 << 9)) + psx_gpu->render_state_base |= RENDER_STATE_DITHER; + else + psx_gpu->render_state_base &= ~RENDER_STATE_DITHER; + + psx_gpu->display_area_draw_enable = (list[0] >> 10) & 0x1; + SET_Ex(1, list[0]); + break; + + case 0xE2: + { + // TODO: Clean + u32 texture_window_settings = list[0]; + u32 tmp, x, y, w, h; + + if(texture_window_settings != psx_gpu->texture_window_settings) + { + tmp = (texture_window_settings & 0x1F) | 0x20; + for(w = 8; (tmp & 1) == 0; tmp >>= 1, w <<= 1); + + tmp = ((texture_window_settings >> 5) & 0x1f) | 0x20; + for (h = 8; (tmp & 1) == 0; tmp >>= 1, h <<= 1); + + tmp = 32 - (w >> 3); + x = ((texture_window_settings >> 10) & tmp) << 3; + + tmp = 32 - (h >> 3); + y = ((texture_window_settings >> 15) & tmp) << 3; + + flush_render_block_buffer(psx_gpu); + + psx_gpu->texture_window_settings = texture_window_settings; + psx_gpu->texture_window_x = x; + psx_gpu->texture_window_y = y; + psx_gpu->texture_mask_width = w - 1; + psx_gpu->texture_mask_height = h - 1; + + update_texture_ptr(psx_gpu); + } + SET_Ex(2, list[0]); + break; + } + + case 0xE3: + { + s16 viewport_start_x = list[0] & 0x3FF; + s16 viewport_start_y = (list[0] >> 10) & 0x1FF; + u32 w; + s32 d; + + if(viewport_start_x == psx_gpu->viewport_start_x && + viewport_start_y == psx_gpu->viewport_start_y) + { + break; + } + psx_gpu->viewport_start_x = viewport_start_x; + psx_gpu->viewport_start_y = viewport_start_y; + psx_gpu->saved_viewport_start_x = viewport_start_x; + psx_gpu->saved_viewport_start_y = viewport_start_y; + + w = (u32)psx_gpu->viewport_end_x - (u32)viewport_start_x + 1; + d = psx_gpu->saved_hres - w; + if(-16 <= d && d <= 16) + { + update_enhancement_buf_table_from_x(psx_gpu, + viewport_start_x, w); + } + select_enhancement_buf(psx_gpu); + +#ifdef TEXTURE_CACHE_4BPP + psx_gpu->viewport_mask = + texture_region_mask(psx_gpu->viewport_start_x, + psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, + psx_gpu->viewport_end_y); +#endif + SET_Ex(3, list[0]); + break; + } + + case 0xE4: + { + s16 viewport_end_x = list[0] & 0x3FF; + s16 viewport_end_y = (list[0] >> 10) & 0x1FF; + u32 w; + s32 d; + + if(viewport_end_x == psx_gpu->viewport_end_x && + viewport_end_y == psx_gpu->viewport_end_y) + { + break; + } + + psx_gpu->viewport_end_x = viewport_end_x; + psx_gpu->viewport_end_y = viewport_end_y; + psx_gpu->saved_viewport_end_x = viewport_end_x; + psx_gpu->saved_viewport_end_y = viewport_end_y; + + w = (u32)viewport_end_x - (u32)psx_gpu->viewport_start_x + 1; + d = psx_gpu->saved_hres - w; + if(-16 <= d && d <= 16) + { + update_enhancement_buf_table_from_x(psx_gpu, + psx_gpu->viewport_start_x, w); + } + select_enhancement_buf(psx_gpu); + +#ifdef TEXTURE_CACHE_4BPP + psx_gpu->viewport_mask = + texture_region_mask(psx_gpu->viewport_start_x, + psx_gpu->viewport_start_y, psx_gpu->viewport_end_x, + psx_gpu->viewport_end_y); +#endif + SET_Ex(4, list[0]); + break; + } + + case 0xE5: + { + s32 offset_x = list[0] << 21; + s32 offset_y = list[0] << 10; + psx_gpu->offset_x = offset_x >> 21; + psx_gpu->offset_y = offset_y >> 21; + + SET_Ex(5, list[0]); + break; + } + + case 0xE6: + { + u32 mask_settings = list[0]; + u16 mask_msb = mask_settings << 15; + + if(list[0] & 0x2) + psx_gpu->render_state_base |= RENDER_STATE_MASK_EVALUATE; + else + psx_gpu->render_state_base &= ~RENDER_STATE_MASK_EVALUATE; + + if(mask_msb != psx_gpu->mask_msb) + { + flush_render_block_buffer(psx_gpu); + psx_gpu->mask_msb = mask_msb; + } + + SET_Ex(6, list[0]); + break; + } + + default: + break; + } + } + + enhancement_disable(); + +breakloop: + if (last_command != NULL) + *last_command = current_command; + return list - list_start; +} + +#endif /* PCSX */ + +// vim:ts=2:shiftwidth=2:expandtab