diff options
Diffstat (limited to 'plugins/gpu_neon/psx_gpu')
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/common.h | 2 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu.c | 53 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu.h | 14 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S | 16 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h | 61 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu_offsets_update.c | 1 | ||||
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu_parse.c | 685 |
7 files changed, 738 insertions, 94 deletions
diff --git a/plugins/gpu_neon/psx_gpu/common.h b/plugins/gpu_neon/psx_gpu/common.h index f299f79..d5cf3e9 100644 --- a/plugins/gpu_neon/psx_gpu/common.h +++ b/plugins/gpu_neon/psx_gpu/common.h @@ -18,5 +18,7 @@ typedef unsigned long long int u64; #include "vector_ops.h" #include "psx_gpu.h" +#define unlikely(x) __builtin_expect((x), 0) + #endif diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.c b/plugins/gpu_neon/psx_gpu/psx_gpu.c index 98aacc3..0c1c78d 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu.c +++ b/plugins/gpu_neon/psx_gpu/psx_gpu.c @@ -47,7 +47,8 @@ u32 zero_block_spans = 0; u32 texture_cache_loads = 0; u32 false_modulated_blocks = 0; -u32 reciprocal_table[512]; +/* double size for enhancement */ +u32 reciprocal_table[512 * 2]; typedef s32 fixed_type; @@ -1872,7 +1873,7 @@ void setup_blocks_##shading##_##texturing##_##dithering##_##sw##_##target( \ if(span_num_blocks) \ { \ y = span_edge_data->y; \ - fb_ptr = psx_gpu->vram_ptr + span_edge_data->left_x + (y * 1024); \ + fb_ptr = psx_gpu->vram_out_ptr + span_edge_data->left_x + (y * 1024); \ \ setup_blocks_span_initialize_##shading##_##texturing(); \ setup_blocks_span_initialize_##dithering(texturing); \ @@ -2905,8 +2906,8 @@ char *render_block_flag_strings[] = (triangle_y_direction_##direction_c << 4) | \ (triangle_winding_##winding << 6)) \ -void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, - u32 flags) +static int prepare_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, + vertex_struct *vertexes_out[3]) { s32 y_top, y_bottom; s32 triangle_area; @@ -2927,7 +2928,7 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, #ifdef PROFILE trivial_rejects++; #endif - return; + return 0; } if(b->y < a->y) @@ -2949,7 +2950,7 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, #ifdef PROFILE trivial_rejects++; #endif - return; + return 0; } if(triangle_area < 0) @@ -2975,7 +2976,7 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, #ifdef PROFILE trivial_rejects++; #endif - return; + return 0; } if(invalidate_texture_cache_region_viewport(psx_gpu, a->x, y_top, c->x, @@ -2984,13 +2985,28 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, #ifdef PROFILE trivial_rejects++; #endif - return; + return 0; } - psx_gpu->num_spans = 0; psx_gpu->triangle_area = triangle_area; psx_gpu->triangle_winding = triangle_winding; + vertexes_out[0] = a; + vertexes_out[1] = b; + vertexes_out[2] = c; + + return 1; +} + +static void render_triangle_p(psx_gpu_struct *psx_gpu, + vertex_struct *vertex_ptrs[3], u32 flags) +{ + psx_gpu->num_spans = 0; + + vertex_struct *a = vertex_ptrs[0]; + vertex_struct *b = vertex_ptrs[1]; + vertex_struct *c = vertex_ptrs[2]; + s32 y_delta_a = b->y - a->y; s32 y_delta_b = c->y - b->y; s32 y_delta_c = c->y - a->y; @@ -3002,7 +3018,7 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, compute_all_gradients(psx_gpu, a, b, c); switch(y_direction_a | (y_direction_b << 2) | (y_direction_c << 4) | - (triangle_winding << 6)) + (psx_gpu->triangle_winding << 6)) { triangle_case(up, up, up, negative): triangle_case(up, up, flat, negative): @@ -3126,6 +3142,14 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, (psx_gpu); } +void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, + u32 flags) +{ + vertex_struct *vertex_ptrs[3]; + if (prepare_triangle(psx_gpu, vertexes, vertex_ptrs)) + render_triangle_p(psx_gpu, vertex_ptrs, flags); +} + void texture_sprite_blocks_8bpp(psx_gpu_struct *psx_gpu); @@ -4245,7 +4269,7 @@ void render_line(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, u32 flags, flags &= ~RENDER_FLAGS_TEXTURE_MAP; - vram_ptr = psx_gpu->vram_ptr + (y_a * 1024) + x_a; + vram_ptr = psx_gpu->vram_out_ptr + (y_a * 1024) + x_a; control_mask = 0x0; @@ -4435,7 +4459,6 @@ void render_block_fill(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y, if((width == 0) || (height == 0)) return; - flush_render_block_buffer(psx_gpu); invalidate_texture_cache_region(psx_gpu, x, y, x + width - 1, y + height - 1); u32 r = color & 0xFF; @@ -4445,7 +4468,7 @@ void render_block_fill(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y, psx_gpu->mask_msb; u32 color_32bpp = color_16bpp | (color_16bpp << 16); - u32 *vram_ptr = (u32 *)(psx_gpu->vram_ptr + x + (y * 1024)); + u32 *vram_ptr = (u32 *)(psx_gpu->vram_out_ptr + x + (y * 1024)); u32 pitch = 512 - (width / 2); u32 num_width; @@ -4522,7 +4545,8 @@ void initialize_reciprocal_table(void) u32 height_reciprocal; s32 shift; - for(height = 1; height < 512; height++) + for(height = 1; height < sizeof(reciprocal_table) + / sizeof(reciprocal_table[0]); height++) { shift = __builtin_clz(height); height_normalized = height << shift; @@ -4561,6 +4585,7 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram) psx_gpu->num_blocks = 0; psx_gpu->vram_ptr = vram; + psx_gpu->vram_out_ptr = vram; psx_gpu->texture_page_base = psx_gpu->vram_ptr; psx_gpu->texture_page_ptr = psx_gpu->vram_ptr; diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.h b/plugins/gpu_neon/psx_gpu/psx_gpu.h index 53a8717..7ed5622 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu.h +++ b/plugins/gpu_neon/psx_gpu/psx_gpu.h @@ -122,7 +122,7 @@ typedef struct vec_4x32u g_block_span; vec_4x32u b_block_span; - // 72 bytes + // 76 bytes u32 b; u32 b_dy; @@ -143,6 +143,7 @@ typedef struct void *texture_page_base; u16 *clut_ptr; u16 *vram_ptr; + u16 *vram_out_ptr; // 26 bytes u16 render_state_base; @@ -180,9 +181,16 @@ typedef struct u8 primitive_type; u8 interlace_mode; + // enhancement stuff + u16 *enhancement_buf_ptr; + s16 saved_viewport_start_x; + s16 saved_viewport_start_y; + s16 saved_viewport_end_x; + s16 saved_viewport_end_y; + // Align up to 64 byte boundary to keep the upcoming buffers cache line - // aligned - //u8 reserved_a[0]; + // aligned, also make reachable with single immediate addition + u8 reserved_a[240]; // 8KB block_struct blocks[MAX_BLOCKS_PER_ROW]; diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S index 79d5466..6393e15 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S @@ -1337,7 +1337,7 @@ function(setup_blocks_shaded_textured_dithered_##swizzling##_indirect) \ add dither_offset_ptr, psx_gpu, #psx_gpu_dither_table_offset; \ \ ldrh y, [ span_edge_data, #edge_data_y_offset ]; \ - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ]; \ + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ]; \ \ cmp span_num_blocks, #0; \ beq 1f; \ @@ -1604,7 +1604,7 @@ function(setup_blocks_unshaded_textured_dithered_##swizzling##_indirect) \ add dither_offset_ptr, psx_gpu, #psx_gpu_dither_table_offset; \ \ ldrh y, [ span_edge_data, #edge_data_y_offset ]; \ - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ]; \ + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ]; \ \ cmp span_num_blocks, #0; \ beq 1f; \ @@ -1799,7 +1799,7 @@ function(setup_blocks_unshaded_untextured_undithered_unswizzled_indirect) ldrh span_num_blocks, [ span_edge_data, #edge_data_num_blocks_offset ] ldrh y, [ span_edge_data, #edge_data_y_offset ] - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ] + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ] cmp span_num_blocks, #0 beq 1f @@ -1919,7 +1919,7 @@ function(setup_blocks_unshaded_untextured_undithered_unswizzled_direct) ldrh span_num_blocks, [ span_edge_data, #edge_data_num_blocks_offset ] ldrh y, [ span_edge_data, #edge_data_y_offset ] - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ] + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ] cmp span_num_blocks, #0 beq 1f @@ -2106,7 +2106,7 @@ function(setup_blocks_shaded_untextured_##dithering##_unswizzled_indirect) \ add dither_offset_ptr, psx_gpu, #psx_gpu_dither_table_offset; \ \ ldrh y, [ span_edge_data, #edge_data_y_offset ]; \ - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ]; \ + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ]; \ \ cmp span_num_blocks, #0; \ beq 1f; \ @@ -2346,7 +2346,7 @@ function(setup_blocks_shaded_untextured_##dithering##_unswizzled_direct) \ add dither_offset_ptr, psx_gpu, #psx_gpu_dither_table_offset; \ \ ldrh y, [ span_edge_data, #edge_data_y_offset ]; \ - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ]; \ + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ]; \ \ cmp span_num_blocks, #0; \ beq 1f; \ @@ -4804,7 +4804,7 @@ function(setup_sprite_##texture_mode) \ and offset_u, u, #0xF; \ \ ldr width, [ sp, #40 ]; \ - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ]; \ + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ]; \ \ ldr height, [ sp, #44 ]; \ add fb_ptr, fb_ptr, y, lsl #11; \ @@ -5052,7 +5052,7 @@ setup_sprites_16bpp_flush_row: function(setup_sprite_16bpp) stmdb sp!, { r4 - r11, r14 } - ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ] + ldr fb_ptr, [ psx_gpu, #psx_gpu_vram_out_ptr_offset ] ldr v, [ sp, #36 ] add fb_ptr, fb_ptr, y, lsl #11 diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h b/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h index a47d965..2e18174 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_offsets.h @@ -23,33 +23,34 @@ #define psx_gpu_texture_page_base_offset 0xd0 #define psx_gpu_clut_ptr_offset 0xd4 #define psx_gpu_vram_ptr_offset 0xd8 -#define psx_gpu_render_state_base_offset 0xdc -#define psx_gpu_render_state_offset 0xde -#define psx_gpu_num_spans_offset 0xe0 -#define psx_gpu_num_blocks_offset 0xe2 -#define psx_gpu_offset_x_offset 0xe4 -#define psx_gpu_offset_y_offset 0xe6 -#define psx_gpu_clut_settings_offset 0xe8 -#define psx_gpu_texture_settings_offset 0xea -#define psx_gpu_viewport_start_x_offset 0xec -#define psx_gpu_viewport_start_y_offset 0xee -#define psx_gpu_viewport_end_x_offset 0xf0 -#define psx_gpu_viewport_end_y_offset 0xf2 -#define psx_gpu_mask_msb_offset 0xf4 -#define psx_gpu_triangle_winding_offset 0xf6 -#define psx_gpu_display_area_draw_enable_offset 0xf7 -#define psx_gpu_current_texture_page_offset 0xf8 -#define psx_gpu_last_8bpp_texture_page_offset 0xf9 -#define psx_gpu_texture_mask_width_offset 0xfa -#define psx_gpu_texture_mask_height_offset 0xfb -#define psx_gpu_texture_window_x_offset 0xfc -#define psx_gpu_texture_window_y_offset 0xfd -#define psx_gpu_primitive_type_offset 0xfe -#define psx_gpu_interlace_mode_offset 0xff -#define psx_gpu_blocks_offset 0x100 -#define psx_gpu_span_uvrg_offset_offset 0x2100 -#define psx_gpu_span_edge_data_offset 0x4100 -#define psx_gpu_span_b_offset_offset 0x5100 -#define psx_gpu_texture_4bpp_cache_offset 0x5900 -#define psx_gpu_texture_8bpp_even_cache_offset 0x205900 -#define psx_gpu_texture_8bpp_odd_cache_offset 0x305900 +#define psx_gpu_vram_out_ptr_offset 0xdc +#define psx_gpu_render_state_base_offset 0xe0 +#define psx_gpu_render_state_offset 0xe2 +#define psx_gpu_num_spans_offset 0xe4 +#define psx_gpu_num_blocks_offset 0xe6 +#define psx_gpu_offset_x_offset 0xe8 +#define psx_gpu_offset_y_offset 0xea +#define psx_gpu_clut_settings_offset 0xec +#define psx_gpu_texture_settings_offset 0xee +#define psx_gpu_viewport_start_x_offset 0xf0 +#define psx_gpu_viewport_start_y_offset 0xf2 +#define psx_gpu_viewport_end_x_offset 0xf4 +#define psx_gpu_viewport_end_y_offset 0xf6 +#define psx_gpu_mask_msb_offset 0xf8 +#define psx_gpu_triangle_winding_offset 0xfa +#define psx_gpu_display_area_draw_enable_offset 0xfb +#define psx_gpu_current_texture_page_offset 0xfc +#define psx_gpu_last_8bpp_texture_page_offset 0xfd +#define psx_gpu_texture_mask_width_offset 0xfe +#define psx_gpu_texture_mask_height_offset 0xff +#define psx_gpu_texture_window_x_offset 0x100 +#define psx_gpu_texture_window_y_offset 0x101 +#define psx_gpu_primitive_type_offset 0x102 +#define psx_gpu_interlace_mode_offset 0x103 +#define psx_gpu_blocks_offset 0x200 +#define psx_gpu_span_uvrg_offset_offset 0x2200 +#define psx_gpu_span_edge_data_offset 0x4200 +#define psx_gpu_span_b_offset_offset 0x5200 +#define psx_gpu_texture_4bpp_cache_offset 0x5a00 +#define psx_gpu_texture_8bpp_even_cache_offset 0x205a00 +#define psx_gpu_texture_8bpp_odd_cache_offset 0x305a00 diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_offsets_update.c b/plugins/gpu_neon/psx_gpu/psx_gpu_offsets_update.c index 2275f59..d81f8aa 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_offsets_update.c +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_offsets_update.c @@ -48,6 +48,7 @@ int main() WRITE_OFFSET(f, texture_page_base); WRITE_OFFSET(f, clut_ptr); WRITE_OFFSET(f, vram_ptr); + WRITE_OFFSET(f, vram_out_ptr); WRITE_OFFSET(f, render_state_base); WRITE_OFFSET(f, render_state); WRITE_OFFSET(f, num_spans); diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c index 920c638..26715c6 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_parse.c @@ -152,6 +152,52 @@ 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) \ @@ -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; } @@ -741,3 +749,602 @@ breakloop: return list - list_start; } +#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; \ +} + +#define enhancement_enable() { \ + psx_gpu->vram_out_ptr = psx_gpu->enhancement_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; \ + psx_gpu->viewport_end_y = psx_gpu->saved_viewport_end_y * 2; \ +} + +#define shift_vertices3(v) { \ + v[0]->x *= 2; \ + v[0]->y *= 2; \ + v[1]->x *= 2; \ + v[1]->y *= 2; \ + v[2]->x *= 2; \ + v[2]->y *= 2; \ +} + +#define unshift_vertices3(v) { \ + v[0]->x /= 2; \ + v[0]->y /= 2; \ + v[1]->x /= 2; \ + v[1]->y /= 2; \ + v[2]->x /= 2; \ + v[2]->y /= 2; \ +} + +#define shift_triangle_area() \ + psx_gpu->triangle_area *= 4 + +static int disable_main_render; + +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); + + enhancement_enable(); + shift_vertices3(vertex_ptrs); + shift_triangle_area(); + render_triangle_p(psx_gpu, vertex_ptrs, current_command); +} + +static void do_quad_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)) { + if (!disable_main_render) + render_triangle_p(psx_gpu, vertex_ptrs, current_command); + + enhancement_enable(); + shift_vertices3(vertex_ptrs); + shift_triangle_area(); + render_triangle_p(psx_gpu, vertex_ptrs, current_command); + unshift_vertices3(vertex_ptrs); + } + enhancement_disable(); + if (prepare_triangle(psx_gpu, &vertexes[1], vertex_ptrs)) { + if (!disable_main_render) + render_triangle_p(psx_gpu, vertex_ptrs, current_command); + + enhancement_enable(); + shift_vertices3(vertex_ptrs); + shift_triangle_area(); + render_triangle_p(psx_gpu, vertex_ptrs, current_command); + } +} + +u32 gpu_parse_enhanced(psx_gpu_struct *psx_gpu, u32 *list, u32 size, u32 *last_command) +{ + 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; + + 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; + + do_fill(psx_gpu, x, y, width, height, color); + + psx_gpu->vram_out_ptr = psx_gpu->enhancement_buf_ptr; + x *= 2; + y *= 2; + width *= 2; + height *= 2; + if (width > 1024) + width = 1024; + render_block_fill(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); + + 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); + + 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]); + 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; + + render_line(psx_gpu, vertexes, current_command, list[0]); + + list_position++; + num_vertexes++; + + if(list_position >= list_end) + break; + + 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); + 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; + + render_line(psx_gpu, vertexes, current_command, 0); + + list_position += 2; + num_vertexes++; + + if(list_position >= list_end) + break; + + 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]); + 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); + u32 uv = list_s16[4]; + 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, uv & 0xFF, (uv >> 8) & 0xFF, width, height, + current_command, 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]); + 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]); + 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); + u32 uv = list_s16[4]; + + set_clut(psx_gpu, list_s16[5]); + + render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 8, 8, + current_command, 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]); + 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); + u32 uv = list_s16[4]; + + set_clut(psx_gpu, list_s16[5]); + + render_sprite(psx_gpu, x, y, uv & 0xFF, (uv >> 8) & 0xFF, 16, 16, + current_command, list[0]); + 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; + +#ifdef PCSX + case 0xA0: // sys -> vid + case 0xC0: // vid -> sys + goto breakloop; +#else + case 0xA0: // sys -> vid + { + u32 load_x = list_s16[2] & 0x3FF; + u32 load_y = list_s16[3] & 0x1FF; + u32 load_width = list_s16[4] & 0x3FF; + u32 load_height = list_s16[5] & 0x1FF; + u32 load_size = load_width * load_height; + + command_length += load_size / 2; + + if(load_size & 1) + command_length++; + + render_block_copy(psx_gpu, (u16 *)&(list_s16[6]), load_x, load_y, + load_width, load_height, load_width); + break; + } + + case 0xC0: // vid -> sys + break; +#endif + + case 0xE1: + set_texture(psx_gpu, list[0] & 0x1FF); + + 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: + psx_gpu->viewport_start_x = list[0] & 0x3FF; + psx_gpu->viewport_start_y = (list[0] >> 10) & 0x1FF; + psx_gpu->saved_viewport_start_x = psx_gpu->viewport_start_x; + psx_gpu->saved_viewport_start_y = psx_gpu->viewport_start_y; + +#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: + psx_gpu->viewport_end_x = list[0] & 0x3FF; + psx_gpu->viewport_end_y = (list[0] >> 10) & 0x1FF; + psx_gpu->saved_viewport_end_x = psx_gpu->viewport_end_x; + psx_gpu->saved_viewport_end_y = psx_gpu->viewport_end_y; + +#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; + } + } + +#ifdef PCSX +breakloop: +#endif +enhancement_disable(); + if (last_command != NULL) + *last_command = current_command; + return list - list_start; +} + +// vim:shiftwidth=2:expandtab |