diff options
Diffstat (limited to 'plugins/gpu_neon/psx_gpu/psx_gpu.c')
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu.c | 672 |
1 files changed, 576 insertions, 96 deletions
diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.c b/plugins/gpu_neon/psx_gpu/psx_gpu.c index 68996c1..2cba878 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; @@ -453,7 +454,7 @@ void setup_blocks_shaded_untextured_undithered_unswizzled_indirect( void flush_render_block_buffer(psx_gpu_struct *psx_gpu) { - if((psx_gpu->interlace_mode & RENDER_INTERLACE_ENABLED) && + if((psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) && (psx_gpu->primitive_type == PRIMITIVE_TYPE_SPRITE)) { u32 num_blocks_dest = 0; @@ -463,7 +464,7 @@ void flush_render_block_buffer(psx_gpu_struct *psx_gpu) u16 *vram_ptr = psx_gpu->vram_ptr; u32 i; - if(psx_gpu->interlace_mode & RENDER_INTERLACE_ODD) + if(psx_gpu->render_mode & RENDER_INTERLACE_ODD) { for(i = 0; i < psx_gpu->num_blocks; i++) { @@ -566,7 +567,7 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, vec_4x32u uvrg_base; vec_4x32u b_base; - vec_4x32u const_0x8000; + vec_4x32u uvrgb_phase; vec_4x16s d0_a_d3_c, d0_b, d0_c; vec_4x16s d1_a, d1_b, d1_c_d2_a; @@ -595,12 +596,12 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, setup_gradient_calculation_input(1, b); setup_gradient_calculation_input(2, c); - dup_4x32b(const_0x8000, 0x8000); + dup_4x32b(uvrgb_phase, psx_gpu->uvrgb_phase); shl_long_4x16b(uvrg_base, x0_a_y0_c, 16); shl_long_4x16b(b_base, x0_b, 16); - add_4x32b(uvrg_base, uvrg_base, const_0x8000); - add_4x32b(b_base, b_base, const_0x8000); + add_4x32b(uvrg_base, uvrg_base, uvrgb_phase); + add_4x32b(b_base, b_base, uvrgb_phase); // Can probably pair these, but it'll require careful register allocation sub_4x16b(d0_a_d3_c, x1_a_y1_c, x0_a_y0_c); @@ -766,6 +767,26 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, printf("mismatch on %s %s: %x vs %x\n", #_a, #_b, _a, _b) \ +#ifndef NDEBUG +#define setup_spans_debug_check(span_edge_data_element) \ +{ \ + u32 _num_spans = &span_edge_data_element - psx_gpu->span_edge_data; \ + if (_num_spans > MAX_SPANS) \ + *(int *)0 = 1; \ + if (_num_spans < psx_gpu->num_spans) \ + { \ + if(span_edge_data_element.num_blocks > MAX_BLOCKS_PER_ROW) \ + *(int *)0 = 1; \ + if(span_edge_data_element.y > 2048) \ + *(int *)0 = 1; \ + } \ +} \ + +#else +#define setup_spans_debug_check(span_edge_data_element) \ + +#endif + #define setup_spans_prologue_alternate_yes() \ vec_2x64s alternate_x; \ vec_2x64s alternate_dx_dy; \ @@ -854,7 +875,7 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, \ dup_2x32b(edge_shifts, edge_shift); \ sub_2x32b(heights_b, heights, c_0x01); \ - shr_2x32b(height_reciprocals, edge_shifts, 12); \ + shr_2x32b(height_reciprocals, edge_shifts, 10); \ \ mla_2x32b(heights_b, x_starts, heights); \ bic_immediate_4x16b(vector_cast(vec_4x16u, edge_shifts), 0xE0); \ @@ -883,8 +904,8 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, sub_2x32b(widths, x_ends, x_starts); \ width_alt = x_c - start_c; \ \ - shr_2x32b(height_reciprocals, edge_shifts, 12); \ - height_reciprocal_alt = edge_shift_alt >> 12; \ + shr_2x32b(height_reciprocals, edge_shifts, 10); \ + height_reciprocal_alt = edge_shift_alt >> 10; \ \ bic_immediate_4x16b(vector_cast(vec_4x16u, edge_shifts), 0xE0); \ edge_shift_alt &= 0x1F; \ @@ -1069,6 +1090,7 @@ void compute_all_gradients(psx_gpu_struct *psx_gpu, vertex_struct *a, span_edge_data[i].num_blocks = left_right_x_16.high.e[i]; \ span_edge_data[i].right_mask = span_shift.e[i]; \ span_edge_data[i].y = y_x4.e[i]; \ + setup_spans_debug_check(span_edge_data[i]); \ } \ \ span_edge_data += 4; \ @@ -1406,12 +1428,16 @@ void setup_spans_up_down(psx_gpu_struct *psx_gpu, vertex_struct *v_a, y_x4.e[3] = y_a + 3; setup_spans_adjust_edges_alternate_no(index_left, index_right); + // FIXME: overflow corner case + if(psx_gpu->num_spans + height_minor_b == MAX_SPANS) + height_minor_b &= ~3; + psx_gpu->num_spans += height_minor_b; - do + while(height_minor_b > 0) { setup_spans_set_x4(none, down, no); height_minor_b -= 4; - } while(height_minor_b > 0); + } } left_split_triangles++; @@ -1872,7 +1898,7 @@ 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 +2931,8 @@ 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 +2953,7 @@ 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 +2975,7 @@ 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 +3001,7 @@ 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 +3010,28 @@ 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 +3043,7 @@ 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): @@ -3081,11 +3122,11 @@ void render_triangle(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, spans += psx_gpu->num_spans; #endif - if(psx_gpu->interlace_mode & RENDER_INTERLACE_ENABLED) + if(unlikely(psx_gpu->render_mode & RENDER_INTERLACE_ENABLED)) { u32 i; - if(psx_gpu->interlace_mode & RENDER_INTERLACE_ODD) + if(psx_gpu->render_mode & RENDER_INTERLACE_ODD) { for(i = 0; i < psx_gpu->num_spans; i++) { @@ -3126,6 +3167,14 @@ 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); @@ -3161,14 +3210,17 @@ void texture_sprite_blocks_8bpp(psx_gpu_struct *psx_gpu) #endif -#define setup_sprite_tiled_initialize_4bpp() \ +#define setup_sprite_tiled_initialize_4bpp_clut() \ u16 *clut_ptr = psx_gpu->clut_ptr; \ vec_8x16u clut_a, clut_b; \ vec_16x8u clut_low, clut_high; \ \ load_8x16b(clut_a, clut_ptr); \ load_8x16b(clut_b, clut_ptr + 8); \ - unzip_16x8b(clut_low, clut_high, clut_a, clut_b); \ + unzip_16x8b(clut_low, clut_high, clut_a, clut_b) \ + +#define setup_sprite_tiled_initialize_4bpp() \ + setup_sprite_tiled_initialize_4bpp_clut(); \ \ if(psx_gpu->current_texture_mask & psx_gpu->dirty_textures_4bpp_mask) \ update_texture_4bpp_cache(psx_gpu) \ @@ -3185,10 +3237,6 @@ void texture_sprite_blocks_8bpp(psx_gpu_struct *psx_gpu) load_64b(texels, texture_block_ptr) \ -#define setup_sprite_tile_setup_block_yes(side, offset, texture_mode) \ - -#define setup_sprite_tile_setup_block_no(side, offset, texture_mode) \ - #define setup_sprite_tile_add_blocks(tile_num_blocks) \ num_blocks += tile_num_blocks; \ sprite_blocks += tile_num_blocks; \ @@ -3334,34 +3382,36 @@ void texture_sprite_blocks_8bpp(psx_gpu_struct *psx_gpu) #define setup_sprite_tile_column_edge_post_adjust_full(edge) \ -#define setup_sprite_tile_column_height_single(edge_mode, edge, texture_mode) \ +#define setup_sprite_tile_column_height_single(edge_mode, edge, texture_mode, \ + x4mode) \ do \ { \ sub_tile_height = column_data; \ - setup_sprite_tile_column_edge_pre_adjust_##edge_mode(edge); \ - setup_sprite_tile_##edge_mode##_##texture_mode(edge); \ - setup_sprite_tile_column_edge_post_adjust_##edge_mode(edge); \ + setup_sprite_tile_column_edge_pre_adjust_##edge_mode##x4mode(edge); \ + setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ + setup_sprite_tile_column_edge_post_adjust_##edge_mode##x4mode(edge); \ } while(0) \ -#define setup_sprite_tile_column_height_multi(edge_mode, edge, texture_mode) \ +#define setup_sprite_tile_column_height_multi(edge_mode, edge, texture_mode, \ + x4mode) \ do \ { \ u32 tiles_remaining = column_data >> 16; \ sub_tile_height = column_data & 0xFF; \ - setup_sprite_tile_column_edge_pre_adjust_##edge_mode(edge); \ - setup_sprite_tile_##edge_mode##_##texture_mode(edge); \ + setup_sprite_tile_column_edge_pre_adjust_##edge_mode##x4mode(edge); \ + setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ tiles_remaining -= 1; \ \ while(tiles_remaining) \ { \ sub_tile_height = 16; \ - setup_sprite_tile_##edge_mode##_##texture_mode(edge); \ + setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ tiles_remaining--; \ } \ \ sub_tile_height = (column_data >> 8) & 0xFF; \ - setup_sprite_tile_##edge_mode##_##texture_mode(edge); \ - setup_sprite_tile_column_edge_post_adjust_##edge_mode(edge); \ + setup_sprite_tile_##edge_mode##_##texture_mode##x4mode(edge); \ + setup_sprite_tile_column_edge_post_adjust_##edge_mode##x4mode(edge); \ } while(0) \ @@ -3374,15 +3424,18 @@ do \ column_data |= (tile_height - 1) << 16 \ +#define RIGHT_MASK_BIT_SHIFT 8 +#define RIGHT_MASK_BIT_SHIFT_4x 16 + #define setup_sprite_tile_column_width_single(texture_mode, multi_height, \ - edge_mode, edge) \ + edge_mode, edge, x4mode) \ { \ setup_sprite_column_data_##multi_height(); \ left_mask_bits = left_block_mask | right_block_mask; \ - right_mask_bits = left_mask_bits >> 8; \ + right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \ \ setup_sprite_tile_column_height_##multi_height(edge_mode, edge, \ - texture_mode); \ + texture_mode, x4mode); \ } \ #define setup_sprite_tiled_advance_column() \ @@ -3390,18 +3443,22 @@ do \ if((texture_offset_base & 0xF00) == 0) \ texture_offset_base -= (0x100 + 0xF00) \ +#define FB_PTR_MULTIPLIER 1 +#define FB_PTR_MULTIPLIER_4x 2 + #define setup_sprite_tile_column_width_multi(texture_mode, multi_height, \ - left_mode, right_mode) \ + left_mode, right_mode, x4mode) \ { \ setup_sprite_column_data_##multi_height(); \ - s32 fb_ptr_advance_column = 16 - (1024 * height); \ + s32 fb_ptr_advance_column = (16 - (1024 * height)) \ + * FB_PTR_MULTIPLIER##x4mode; \ \ tile_width -= 2; \ left_mask_bits = left_block_mask; \ - right_mask_bits = left_mask_bits >> 8; \ + right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \ \ setup_sprite_tile_column_height_##multi_height(left_mode, right, \ - texture_mode); \ + texture_mode, x4mode); \ fb_ptr += fb_ptr_advance_column; \ \ left_mask_bits = 0x00; \ @@ -3410,22 +3467,297 @@ do \ while(tile_width) \ { \ setup_sprite_tiled_advance_column(); \ - setup_sprite_tile_column_height_##multi_height(full, none, texture_mode); \ + setup_sprite_tile_column_height_##multi_height(full, none, \ + texture_mode, x4mode); \ fb_ptr += fb_ptr_advance_column; \ tile_width--; \ } \ \ left_mask_bits = right_block_mask; \ - right_mask_bits = left_mask_bits >> 8; \ + right_mask_bits = left_mask_bits >> RIGHT_MASK_BIT_SHIFT##x4mode; \ \ setup_sprite_tiled_advance_column(); \ setup_sprite_tile_column_height_##multi_height(right_mode, left, \ - texture_mode); \ + texture_mode, x4mode); \ +} \ + + +/* 4x stuff */ +#define setup_sprite_tiled_initialize_4bpp_4x() \ + setup_sprite_tiled_initialize_4bpp_clut() \ + +#define setup_sprite_tiled_initialize_8bpp_4x() \ + + +#define setup_sprite_tile_full_4bpp_4x(edge) \ +{ \ + vec_8x8u texels_low, texels_high; \ + vec_8x16u pixels, pixels_wide; \ + setup_sprite_tile_add_blocks(sub_tile_height * 2 * 4); \ + u32 left_mask_bits_a = left_mask_bits & 0xFF; \ + u32 left_mask_bits_b = left_mask_bits >> 8; \ + u32 right_mask_bits_a = right_mask_bits & 0xFF; \ + u32 right_mask_bits_b = right_mask_bits >> 8; \ + \ + while(sub_tile_height) \ + { \ + setup_sprite_tile_fetch_texel_block_8bpp(0); \ + tbl_16(texels_low, texels, clut_low); \ + tbl_16(texels_high, texels, clut_high); \ + zip_8x16b(pixels, texels_low, texels_high); \ + \ + zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.low, pixels.low); \ + block->texels = pixels_wide; \ + block->draw_mask_bits = left_mask_bits_a; \ + block->fb_ptr = fb_ptr; \ + block++; \ + \ + block->texels = pixels_wide; \ + block->draw_mask_bits = left_mask_bits_a; \ + block->fb_ptr = fb_ptr + 1024; \ + block++; \ + \ + zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.high, pixels.high); \ + block->texels = pixels_wide; \ + block->draw_mask_bits = left_mask_bits_b; \ + block->fb_ptr = fb_ptr + 8; \ + block++; \ + \ + block->texels = pixels_wide; \ + block->draw_mask_bits = left_mask_bits_b; \ + block->fb_ptr = fb_ptr + 1024 + 8; \ + block++; \ + \ + setup_sprite_tile_fetch_texel_block_8bpp(8); \ + tbl_16(texels_low, texels, clut_low); \ + tbl_16(texels_high, texels, clut_high); \ + zip_8x16b(pixels, texels_low, texels_high); \ + \ + zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.low, pixels.low); \ + block->texels = pixels_wide; \ + block->draw_mask_bits = right_mask_bits_a; \ + block->fb_ptr = fb_ptr + 16; \ + block++; \ + \ + block->texels = pixels_wide; \ + block->draw_mask_bits = right_mask_bits_a; \ + block->fb_ptr = fb_ptr + 1024 + 16; \ + block++; \ + \ + zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.high, pixels.high); \ + block->texels = pixels_wide; \ + block->draw_mask_bits = right_mask_bits_b; \ + block->fb_ptr = fb_ptr + 24; \ + block++; \ + \ + block->texels = pixels_wide; \ + block->draw_mask_bits = right_mask_bits_b; \ + block->fb_ptr = fb_ptr + 1024 + 24; \ + block++; \ + \ + fb_ptr += 2048; \ + texture_offset += 0x10; \ + sub_tile_height--; \ + } \ + texture_offset += 0xF00; \ + psx_gpu->num_blocks = num_blocks; \ } \ +#define setup_sprite_tile_half_4bpp_4x(edge) \ +{ \ + vec_8x8u texels_low, texels_high; \ + vec_8x16u pixels, pixels_wide; \ + setup_sprite_tile_add_blocks(sub_tile_height * 4); \ + u32 edge##_mask_bits_a = edge##_mask_bits & 0xFF; \ + u32 edge##_mask_bits_b = edge##_mask_bits >> 8; \ + \ + while(sub_tile_height) \ + { \ + setup_sprite_tile_fetch_texel_block_8bpp(0); \ + tbl_16(texels_low, texels, clut_low); \ + tbl_16(texels_high, texels, clut_high); \ + zip_8x16b(pixels, texels_low, texels_high); \ + \ + zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.low, pixels.low); \ + block->texels = pixels_wide; \ + block->draw_mask_bits = edge##_mask_bits_a; \ + block->fb_ptr = fb_ptr; \ + block++; \ + \ + block->texels = pixels_wide; \ + block->draw_mask_bits = edge##_mask_bits_a; \ + block->fb_ptr = fb_ptr + 1024; \ + block++; \ + \ + zip_4x32b(vector_cast(vec_4x32u, pixels_wide), pixels.high, pixels.high); \ + block->texels = pixels_wide; \ + block->draw_mask_bits = edge##_mask_bits_b; \ + block->fb_ptr = fb_ptr + 8; \ + block++; \ + \ + block->texels = pixels_wide; \ + block->draw_mask_bits = edge##_mask_bits_b; \ + block->fb_ptr = fb_ptr + 1024 + 8; \ + block++; \ + \ + fb_ptr += 2048; \ + texture_offset += 0x10; \ + sub_tile_height--; \ + } \ + texture_offset += 0xF00; \ + psx_gpu->num_blocks = num_blocks; \ +} \ -#define setup_sprite_tiled_builder(texture_mode) \ -void setup_sprite_##texture_mode(psx_gpu_struct *psx_gpu, s32 x, s32 y, \ + +#define setup_sprite_tile_full_8bpp_4x(edge) \ +{ \ + setup_sprite_tile_add_blocks(sub_tile_height * 2 * 4); \ + vec_16x8u texels_wide; \ + u32 left_mask_bits_a = left_mask_bits & 0xFF; \ + u32 left_mask_bits_b = left_mask_bits >> 8; \ + u32 right_mask_bits_a = right_mask_bits & 0xFF; \ + u32 right_mask_bits_b = right_mask_bits >> 8; \ + \ + while(sub_tile_height) \ + { \ + setup_sprite_tile_fetch_texel_block_8bpp(0); \ + zip_8x16b(vector_cast(vec_8x16u, texels_wide), texels, texels); \ + block->r = texels_wide.low; \ + block->draw_mask_bits = left_mask_bits_a; \ + block->fb_ptr = fb_ptr; \ + block++; \ + \ + block->r = texels_wide.low; \ + block->draw_mask_bits = left_mask_bits_a; \ + block->fb_ptr = fb_ptr + 1024; \ + block++; \ + \ + block->r = texels_wide.high; \ + block->draw_mask_bits = left_mask_bits_b; \ + block->fb_ptr = fb_ptr + 8; \ + block++; \ + \ + block->r = texels_wide.high; \ + block->draw_mask_bits = left_mask_bits_b; \ + block->fb_ptr = fb_ptr + 1024 + 8; \ + block++; \ + \ + setup_sprite_tile_fetch_texel_block_8bpp(8); \ + zip_8x16b(vector_cast(vec_8x16u, texels_wide), texels, texels); \ + block->r = texels_wide.low; \ + block->draw_mask_bits = right_mask_bits_a; \ + block->fb_ptr = fb_ptr + 16; \ + block++; \ + \ + block->r = texels_wide.low; \ + block->draw_mask_bits = right_mask_bits_a; \ + block->fb_ptr = fb_ptr + 1024 + 16; \ + block++; \ + \ + block->r = texels_wide.high; \ + block->draw_mask_bits = right_mask_bits_b; \ + block->fb_ptr = fb_ptr + 24; \ + block++; \ + \ + block->r = texels_wide.high; \ + block->draw_mask_bits = right_mask_bits_b; \ + block->fb_ptr = fb_ptr + 24 + 1024; \ + block++; \ + \ + fb_ptr += 2048; \ + texture_offset += 0x10; \ + sub_tile_height--; \ + } \ + texture_offset += 0xF00; \ + psx_gpu->num_blocks = num_blocks; \ +} \ + +#define setup_sprite_tile_half_8bpp_4x(edge) \ +{ \ + setup_sprite_tile_add_blocks(sub_tile_height * 4); \ + vec_16x8u texels_wide; \ + u32 edge##_mask_bits_a = edge##_mask_bits & 0xFF; \ + u32 edge##_mask_bits_b = edge##_mask_bits >> 8; \ + \ + while(sub_tile_height) \ + { \ + setup_sprite_tile_fetch_texel_block_8bpp(0); \ + zip_8x16b(vector_cast(vec_8x16u, texels_wide), texels, texels); \ + block->r = texels_wide.low; \ + block->draw_mask_bits = edge##_mask_bits_a; \ + block->fb_ptr = fb_ptr; \ + block++; \ + \ + block->r = texels_wide.low; \ + block->draw_mask_bits = edge##_mask_bits_a; \ + block->fb_ptr = fb_ptr + 1024; \ + block++; \ + \ + block->r = texels_wide.high; \ + block->draw_mask_bits = edge##_mask_bits_b; \ + block->fb_ptr = fb_ptr + 8; \ + block++; \ + \ + block->r = texels_wide.high; \ + block->draw_mask_bits = edge##_mask_bits_b; \ + block->fb_ptr = fb_ptr + 8 + 1024; \ + block++; \ + \ + fb_ptr += 2048; \ + texture_offset += 0x10; \ + sub_tile_height--; \ + } \ + texture_offset += 0xF00; \ + psx_gpu->num_blocks = num_blocks; \ +} \ + + +#define setup_sprite_tile_column_edge_pre_adjust_half_right_4x() \ + texture_offset = texture_offset_base + 8; \ + fb_ptr += 16 \ + +#define setup_sprite_tile_column_edge_pre_adjust_half_left_4x() \ + texture_offset = texture_offset_base \ + +#define setup_sprite_tile_column_edge_pre_adjust_half_4x(edge) \ + setup_sprite_tile_column_edge_pre_adjust_half_##edge##_4x() \ + +#define setup_sprite_tile_column_edge_pre_adjust_full_4x(edge) \ + texture_offset = texture_offset_base \ + +#define setup_sprite_tile_column_edge_post_adjust_half_right_4x() \ + fb_ptr -= 16 \ + +#define setup_sprite_tile_column_edge_post_adjust_half_left_4x() \ + +#define setup_sprite_tile_column_edge_post_adjust_half_4x(edge) \ + setup_sprite_tile_column_edge_post_adjust_half_##edge##_4x() \ + +#define setup_sprite_tile_column_edge_post_adjust_full_4x(edge) \ + + +#define setup_sprite_offset_u_adjust() \ + +#define setup_sprite_comapre_left_block_mask() \ + ((left_block_mask & 0xFF) == 0xFF) \ + +#define setup_sprite_comapre_right_block_mask() \ + (((right_block_mask >> 8) & 0xFF) == 0xFF) \ + + +#define setup_sprite_offset_u_adjust_4x() \ + offset_u *= 2; \ + offset_u_right = offset_u_right * 2 + 1 \ + +#define setup_sprite_comapre_left_block_mask_4x() \ + ((left_block_mask & 0xFFFF) == 0xFFFF) \ + +#define setup_sprite_comapre_right_block_mask_4x() \ + (((right_block_mask >> 16) & 0xFFFF) == 0xFFFF) \ + + +#define setup_sprite_tiled_builder(texture_mode, x4mode) \ +void setup_sprite_##texture_mode##x4mode(psx_gpu_struct *psx_gpu, s32 x, s32 y,\ s32 u, s32 v, s32 width, s32 height, u32 color) \ { \ s32 offset_u = u & 0xF; \ @@ -3437,8 +3769,10 @@ void setup_sprite_##texture_mode(psx_gpu_struct *psx_gpu, s32 x, s32 y, \ s32 tile_width = width_rounded / 16; \ u32 offset_u_right = width_rounded & 0xF; \ \ - u32 left_block_mask = ~(0xFFFF << offset_u); \ - u32 right_block_mask = 0xFFFE << offset_u_right; \ + setup_sprite_offset_u_adjust##x4mode(); \ + \ + u32 left_block_mask = ~(0xFFFFFFFF << offset_u); \ + u32 right_block_mask = 0xFFFFFFFE << offset_u_right; \ \ u32 left_mask_bits; \ u32 right_mask_bits; \ @@ -3455,19 +3789,19 @@ void setup_sprite_##texture_mode(psx_gpu_struct *psx_gpu, s32 x, s32 y, \ u32 texture_offset_base = texture_offset; \ u32 control_mask; \ \ - u16 *fb_ptr = psx_gpu->vram_ptr + (y * 1024) + (x - offset_u); \ + u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + (x - offset_u); \ u32 num_blocks = psx_gpu->num_blocks; \ block_struct *block = psx_gpu->blocks + num_blocks; \ \ u16 *texture_block_ptr; \ vec_8x8u texels; \ \ - setup_sprite_tiled_initialize_##texture_mode(); \ + setup_sprite_tiled_initialize_##texture_mode##x4mode(); \ \ control_mask = tile_width == 1; \ control_mask |= (tile_height == 1) << 1; \ - control_mask |= ((left_block_mask & 0xFF) == 0xFF) << 2; \ - control_mask |= (((right_block_mask >> 8) & 0xFF) == 0xFF) << 3; \ + control_mask |= setup_sprite_comapre_left_block_mask##x4mode() << 2; \ + control_mask |= setup_sprite_comapre_right_block_mask##x4mode() << 3; \ \ sprites_##texture_mode++; \ \ @@ -3475,64 +3809,77 @@ void setup_sprite_##texture_mode(psx_gpu_struct *psx_gpu, s32 x, s32 y, \ { \ default: \ case 0x0: \ - setup_sprite_tile_column_width_multi(texture_mode, multi, full, full); \ + setup_sprite_tile_column_width_multi(texture_mode, multi, full, full, \ + x4mode); \ break; \ \ case 0x1: \ - setup_sprite_tile_column_width_single(texture_mode, multi, full, none); \ + setup_sprite_tile_column_width_single(texture_mode, multi, full, none, \ + x4mode); \ break; \ \ case 0x2: \ - setup_sprite_tile_column_width_multi(texture_mode, single, full, full); \ + setup_sprite_tile_column_width_multi(texture_mode, single, full, full, \ + x4mode); \ break; \ \ case 0x3: \ - setup_sprite_tile_column_width_single(texture_mode, single, full, none); \ + setup_sprite_tile_column_width_single(texture_mode, single, full, none, \ + x4mode); \ break; \ \ case 0x4: \ - setup_sprite_tile_column_width_multi(texture_mode, multi, half, full); \ + setup_sprite_tile_column_width_multi(texture_mode, multi, half, full, \ + x4mode); \ break; \ \ case 0x5: \ - setup_sprite_tile_column_width_single(texture_mode, multi, half, right); \ + setup_sprite_tile_column_width_single(texture_mode, multi, half, right, \ + x4mode); \ break; \ \ case 0x6: \ - setup_sprite_tile_column_width_multi(texture_mode, single, half, full); \ + setup_sprite_tile_column_width_multi(texture_mode, single, half, full, \ + x4mode); \ break; \ \ case 0x7: \ - setup_sprite_tile_column_width_single(texture_mode, single, half, right);\ + setup_sprite_tile_column_width_single(texture_mode, single, half, right, \ + x4mode); \ break; \ \ case 0x8: \ - setup_sprite_tile_column_width_multi(texture_mode, multi, full, half); \ + setup_sprite_tile_column_width_multi(texture_mode, multi, full, half, \ + x4mode); \ break; \ \ case 0x9: \ - setup_sprite_tile_column_width_single(texture_mode, multi, half, left); \ + setup_sprite_tile_column_width_single(texture_mode, multi, half, left, \ + x4mode); \ break; \ \ case 0xA: \ - setup_sprite_tile_column_width_multi(texture_mode, single, full, half); \ + setup_sprite_tile_column_width_multi(texture_mode, single, full, half, \ + x4mode); \ break; \ \ case 0xB: \ - setup_sprite_tile_column_width_single(texture_mode, single, half, left); \ + setup_sprite_tile_column_width_single(texture_mode, single, half, left, \ + x4mode); \ break; \ \ case 0xC: \ - setup_sprite_tile_column_width_multi(texture_mode, multi, half, half); \ + setup_sprite_tile_column_width_multi(texture_mode, multi, half, half, \ + x4mode); \ break; \ \ case 0xE: \ - setup_sprite_tile_column_width_multi(texture_mode, single, half, half); \ + setup_sprite_tile_column_width_multi(texture_mode, single, half, half, \ + x4mode); \ break; \ } \ } \ - void setup_sprite_4bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, s32 width, s32 height, u32 color); void setup_sprite_8bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, @@ -3540,9 +3887,24 @@ void setup_sprite_8bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, void setup_sprite_16bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, s32 width, s32 height, u32 color); +void setup_sprite_4bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, + s32 width, s32 height, u32 color); +void setup_sprite_8bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, + s32 width, s32 height, u32 color); +void setup_sprite_16bpp_4x(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, + s32 width, s32 height, u32 color); + +void setup_sprite_untextured(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, + s32 v, s32 width, s32 height, u32 color); +void setup_sprite_untextured_simple(psx_gpu_struct *psx_gpu, s32 x, s32 y, + s32 u, s32 v, s32 width, s32 height, u32 color); + #ifndef NEON_BUILD -setup_sprite_tiled_builder(4bpp); -setup_sprite_tiled_builder(8bpp); +setup_sprite_tiled_builder(4bpp,); +setup_sprite_tiled_builder(8bpp,); + +setup_sprite_tiled_builder(4bpp,_4x); +setup_sprite_tiled_builder(8bpp,_4x); void setup_sprite_16bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, s32 width, s32 height, u32 color) @@ -3550,7 +3912,7 @@ void setup_sprite_16bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, u32 left_offset = u & 0x7; u32 width_rounded = width + left_offset + 7; - u16 *fb_ptr = psx_gpu->vram_ptr + (y * 1024) + (s32)(x - left_offset); + u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + (s32)(x - left_offset); u32 right_width = width_rounded & 0x7; u32 block_width = width_rounded / 8; u32 fb_ptr_pitch = (1024 + 8) - (block_width * 8); @@ -3665,14 +4027,19 @@ void setup_sprite_16bpp(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, } } -#endif - void setup_sprite_untextured(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, s32 v, s32 width, s32 height, u32 color) { + if((psx_gpu->render_state & (RENDER_STATE_MASK_EVALUATE | + RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND)) == 0) + { + setup_sprite_untextured_simple(psx_gpu, x, y, u, v, width, height, color); + return; + } + u32 right_width = ((width - 1) & 0x7) + 1; u32 right_mask_bits = (0xFF << right_width); - u16 *fb_ptr = psx_gpu->vram_ptr + (y * 1024) + x; + u16 *fb_ptr = psx_gpu->vram_out_ptr + (y * 1024) + x; u32 block_width = (width + 7) / 8; u32 fb_ptr_pitch = 1024 - ((block_width - 1) * 8); u32 blocks_remaining; @@ -3735,6 +4102,66 @@ void setup_sprite_untextured(psx_gpu_struct *psx_gpu, s32 x, s32 y, s32 u, } } +#endif + +void setup_sprite_untextured_simple(psx_gpu_struct *psx_gpu, s32 x, s32 y, + s32 u, s32 v, s32 width, s32 height, u32 color) +{ + u32 r = color & 0xFF; + u32 g = (color >> 8) & 0xFF; + u32 b = (color >> 16) & 0xFF; + u32 color_16bpp = (r >> 3) | ((g >> 3) << 5) | ((b >> 3) << 10) | + psx_gpu->mask_msb; + u32 color_32bpp = color_16bpp | (color_16bpp << 16); + + u16 *vram_ptr16 = psx_gpu->vram_out_ptr + x + (y * 1024); + u32 *vram_ptr; + + u32 num_width; + + if(psx_gpu->num_blocks > MAX_BLOCKS) + { + flush_render_block_buffer(psx_gpu); + } + + while(height) + { + num_width = width; + + vram_ptr = (void *)vram_ptr16; + if((long)vram_ptr16 & 2) + { + *vram_ptr16 = color_32bpp; + vram_ptr = (void *)(vram_ptr16 + 1); + num_width--; + } + + while(num_width >= 4 * 2) + { + vram_ptr[0] = color_32bpp; + vram_ptr[1] = color_32bpp; + vram_ptr[2] = color_32bpp; + vram_ptr[3] = color_32bpp; + + vram_ptr += 4; + num_width -= 4 * 2; + } + + while(num_width >= 2) + { + *vram_ptr++ = color_32bpp; + num_width -= 2; + } + + if(num_width > 0) + { + *(u16 *)vram_ptr = color_32bpp; + } + + vram_ptr16 += 1024; + height--; + } +} #define setup_sprite_blocks_switch_textured(texture_mode) \ @@ -4155,9 +4582,6 @@ do \ { \ delta_y *= -1; \ \ - if(delta_y >= 512) \ - return; \ - \ if(delta_x > delta_y) \ { \ draw_line_span_horizontal(decrement, shading, blending, dithering, \ @@ -4171,9 +4595,6 @@ do \ } \ else \ { \ - if(delta_y >= 512) \ - return; \ - \ if(delta_x > delta_y) \ { \ draw_line_span_horizontal(increment, shading, blending, dithering, \ @@ -4188,7 +4609,7 @@ do \ void render_line(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, u32 flags, - u32 color) + u32 color, int double_resolution) { s32 color_r, color_g, color_b; u32 triangle_winding = 0; @@ -4240,12 +4661,22 @@ void render_line(psx_gpu_struct *psx_gpu, vertex_struct *vertexes, u32 flags, delta_x = x_b - x_a; delta_y = y_b - y_a; - if(delta_x >= 1024) + if(delta_x >= 1024 || delta_y >= 512 || delta_y <= -512) return; + if(double_resolution) + { + x_a *= 2; + x_b *= 2; + y_a *= 2; + y_b *= 2; + delta_x *= 2; + delta_y *= 2; + } + 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 +4866,6 @@ 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; @@ -4445,17 +4875,17 @@ 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; - if(psx_gpu->interlace_mode & RENDER_INTERLACE_ENABLED) + if(psx_gpu->render_mode & RENDER_INTERLACE_ENABLED) { pitch += 512; height /= 2; - if(psx_gpu->interlace_mode & RENDER_INTERLACE_ODD) + if(psx_gpu->render_mode & RENDER_INTERLACE_ODD) vram_ptr += 512; } @@ -4482,6 +4912,50 @@ void render_block_fill(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y, } } +void render_block_fill_enh(psx_gpu_struct *psx_gpu, u32 color, u32 x, u32 y, + u32 width, u32 height) +{ + if((width == 0) || (height == 0)) + return; + + if(width > 1024) + width = 1024; + + u32 r = color & 0xFF; + u32 g = (color >> 8) & 0xFF; + u32 b = (color >> 16) & 0xFF; + u32 color_16bpp = (r >> 3) | ((g >> 3) << 5) | ((b >> 3) << 10) | + psx_gpu->mask_msb; + u32 color_32bpp = color_16bpp | (color_16bpp << 16); + + u32 *vram_ptr = (u32 *)(psx_gpu->vram_out_ptr + x + (y * 1024)); + + u32 pitch = 1024 / 2 - (width / 2); + u32 num_width; + + while(height) + { + num_width = width; + while(num_width) + { + vram_ptr[0] = color_32bpp; + vram_ptr[1] = color_32bpp; + vram_ptr[2] = color_32bpp; + vram_ptr[3] = color_32bpp; + vram_ptr[4] = color_32bpp; + vram_ptr[5] = color_32bpp; + vram_ptr[6] = color_32bpp; + vram_ptr[7] = color_32bpp; + + vram_ptr += 8; + num_width -= 16; + } + + vram_ptr += pitch; + height--; + } +} + void render_block_copy(psx_gpu_struct *psx_gpu, u16 *source, u32 x, u32 y, u32 width, u32 height, u32 pitch) { @@ -4522,16 +4996,17 @@ 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; - height_reciprocal = ((1ULL << 50) + (height_normalized - 1)) / + height_reciprocal = ((1ULL << 51) + (height_normalized - 1)) / height_normalized; - shift = 32 - (50 - shift); + shift = 32 - (51 - shift); - reciprocal_table[height] = (height_reciprocal << 12) | shift; + reciprocal_table[height] = (height_reciprocal << 10) | shift; } } @@ -4559,8 +5034,10 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram) psx_gpu->render_state = 0; psx_gpu->render_state_base = 0; psx_gpu->num_blocks = 0; + psx_gpu->uvrgb_phase = 0x8000; 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; @@ -4573,7 +5050,7 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram) psx_gpu->texture_mask_width = 0xFF; psx_gpu->texture_mask_height = 0xFF; - psx_gpu->interlace_mode = 0; + psx_gpu->render_mode = 0; memset(psx_gpu->vram_ptr, 0, sizeof(u16) * 1024 * 512); @@ -4596,6 +5073,8 @@ void initialize_psx_gpu(psx_gpu_struct *psx_gpu, u16 *vram) psx_gpu->dither_table[3] = dither_table_row(3, -1, 2, -2); psx_gpu->primitive_type = PRIMITIVE_TYPE_UNKNOWN; + + psx_gpu->enhancement_x_threshold = 256; } u64 get_us(void) @@ -4660,3 +5139,4 @@ void triangle_benchmark(psx_gpu_struct *psx_gpu) #endif +#include "psx_gpu_4x.c" |