diff options
Diffstat (limited to 'plugins/gpu_neon/psx_gpu/psx_gpu.c')
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu.c b/plugins/gpu_neon/psx_gpu/psx_gpu.c index 7c1503b..9e84ace 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu.c +++ b/plugins/gpu_neon/psx_gpu/psx_gpu.c @@ -401,6 +401,48 @@ 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) && + (psx_gpu->primitive_type == PRIMITIVE_TYPE_SPRITE)) + { + u32 num_blocks_dest = 0; + block_struct *block_src = psx_gpu->blocks; + block_struct *block_dest = psx_gpu->blocks; + + u16 *vram_ptr = psx_gpu->vram_ptr; + u32 i; + + if(psx_gpu->interlace_mode & RENDER_INTERLACE_ODD) + { + for(i = 0; i < psx_gpu->num_blocks; i++) + { + u32 fb_offset = (u32)((u8 *)block_src->fb_ptr - (u8 *)vram_ptr); + if(fb_offset & (1 << 11)) + { + *block_dest = *block_src; + num_blocks_dest++; + block_dest++; + } + block_src++; + } + } + else + { + for(i = 0; i < psx_gpu->num_blocks; i++) + { + u32 fb_offset = (u32)((u8 *)block_src->fb_ptr - (u8 *)vram_ptr); + if((fb_offset & (1 << 11)) == 0) + { + *block_dest = *block_src; + num_blocks_dest++; + block_dest++; + } + block_src++; + } + } + + psx_gpu->num_blocks = num_blocks_dest; + } + if(psx_gpu->num_blocks) { render_block_handler_struct *render_block_handler = @@ -2987,6 +3029,28 @@ 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) + { + u32 i; + + if(psx_gpu->interlace_mode & RENDER_INTERLACE_ODD) + { + for(i = 0; i < psx_gpu->num_spans; i++) + { + if((psx_gpu->span_edge_data[i].y & 1) == 0) + psx_gpu->span_edge_data[i].num_blocks = 0; + } + } + else + { + for(i = 0; i < psx_gpu->num_spans; i++) + { + if(psx_gpu->span_edge_data[i].y & 1) + psx_gpu->span_edge_data[i].num_blocks = 0; + } + } + } + u32 render_state = flags & (RENDER_FLAGS_MODULATE_TEXELS | RENDER_FLAGS_BLEND | RENDER_FLAGS_TEXTURE_MAP | RENDER_FLAGS_SHADE); @@ -4457,6 +4521,8 @@ 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; + memset(psx_gpu->vram_ptr, 0, sizeof(u16) * 1024 * 512); initialize_reciprocal_table(); |