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GPU: Added the stencil test structure to the Pica Regs struct.

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This commit is contained in:
Subv 2015-03-08 21:31:15 -05:00
parent 155cc80e3b
commit 1248e291f0
7 changed files with 76 additions and 61 deletions
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54
src/video_core/rasterizer.cpp
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@ -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();