diff options
Diffstat (limited to '')
-rw-r--r-- | src/video_core/rasterizer.cpp | 54 |
1 files changed, 22 insertions, 32 deletions
diff --git a/src/video_core/rasterizer.cpp b/src/video_core/rasterizer.cpp index dc32128c6..dd46f0ec3 100644 --- a/src/video_core/rasterizer.cpp +++ b/src/video_core/rasterizer.cpp @@ -100,24 +100,19 @@ static u32 GetDepth(int x, int y) { y = (registers.framebuffer.height - y); const u32 coarse_y = y & ~7; + u32 bytes_per_pixel = Pica::Regs::BytesPerDepthPixel(registers.framebuffer.depth_format); + u32 stride = registers.framebuffer.width * bytes_per_pixel; + + u32 src_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride; + u8* src_pixel = depth_buffer + src_offset; switch (registers.framebuffer.depth_format) { - case registers.framebuffer.D16: - { - u32 stride = registers.framebuffer.width * 2; - return Color::DecodeD16(depth_buffer + VideoCore::GetMortonOffset(x, y, 2) + coarse_y * stride); - } - case registers.framebuffer.D24: - { - u32 stride = registers.framebuffer.width * 3; - u8* address = depth_buffer + VideoCore::GetMortonOffset(x, y, 3) + coarse_y * stride; - return Color::DecodeD24(address); - } - case registers.framebuffer.D24S8: - { - u32 stride = registers.framebuffer.width * 4; - return Color::DecodeD24S8(depth_buffer + VideoCore::GetMortonOffset(x, y, 4) + coarse_y * stride).x; - } + case Pica::Regs::DepthFormat::D16: + return Color::DecodeD16(src_pixel); + case Pica::Regs::DepthFormat::D24: + return Color::DecodeD24(src_pixel); + case Pica::Regs::DepthFormat::D24S8: + return Color::DecodeD24S8(src_pixel).x; default: LOG_CRITICAL(HW_GPU, "Unimplemented depth format %u", registers.framebuffer.depth_format); UNIMPLEMENTED(); @@ -132,28 +127,23 @@ static void SetDepth(int x, int y, u32 value) { y = (registers.framebuffer.height - y); const u32 coarse_y = y & ~7; + u32 bytes_per_pixel = Pica::Regs::BytesPerDepthPixel(registers.framebuffer.depth_format); + u32 stride = registers.framebuffer.width * bytes_per_pixel; + + u32 dst_offset = VideoCore::GetMortonOffset(x, y, bytes_per_pixel) + coarse_y * stride; + u8* dst_pixel = depth_buffer + dst_offset; switch (registers.framebuffer.depth_format) { - case registers.framebuffer.D16: - { - u32 stride = registers.framebuffer.width * 2; - Color::EncodeD16(value, depth_buffer + VideoCore::GetMortonOffset(x, y, 2) + coarse_y * stride); + case Pica::Regs::DepthFormat::D16: + Color::EncodeD16(value, dst_pixel); break; - } - case registers.framebuffer.D24: - { - u32 stride = registers.framebuffer.width * 3; - u8* address = depth_buffer + VideoCore::GetMortonOffset(x, y, 3) + coarse_y * stride; - Color::EncodeD24(value, address); + case Pica::Regs::DepthFormat::D24: + Color::EncodeD24(value, dst_pixel); break; - } - case registers.framebuffer.D24S8: - { - u32 stride = registers.framebuffer.width * 4; + case Pica::Regs::DepthFormat::D24S8: // TODO(Subv): Implement the stencil buffer - Color::EncodeD24S8(value, 0, depth_buffer + VideoCore::GetMortonOffset(x, y, 4) + coarse_y * stride); + Color::EncodeD24S8(value, 0, dst_pixel); break; - } default: LOG_CRITICAL(HW_GPU, "Unimplemented depth format %u", registers.framebuffer.depth_format); UNIMPLEMENTED(); |