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Merge pull request #620 from Subv/depth_z32f

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GPU: Implemented the 32 bit float depth buffer format.
This commit is contained in:
bunnei 2018-07-05 11:09:15 -04:00 committed by GitHub
commit 9a3c0b161e
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 15 additions and 2 deletions
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4
src/video_core/renderer_opengl/gl_rasterizer_cache.cpp
View file

@ -109,6 +109,7 @@ static constexpr std::array<FormatTuple, SurfaceParams::MaxPixelFormat> tex_form
false}, // Z24S8
{GL_DEPTH24_STENCIL8, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, ComponentType::UNorm,
false}, // S8Z24
{GL_DEPTH_COMPONENT32F, GL_DEPTH_COMPONENT, GL_FLOAT, ComponentType::Float, false}, // Z32F
}};
static const FormatTuple& GetFormatTuple(PixelFormat pixel_format, ComponentType component_type) {
@ -191,7 +192,7 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
MortonCopy<true, PixelFormat::DXT1>, MortonCopy<true, PixelFormat::DXT23>,
MortonCopy<true, PixelFormat::DXT45>, MortonCopy<true, PixelFormat::DXN1>,
MortonCopy<true, PixelFormat::ASTC_2D_4X4>, MortonCopy<true, PixelFormat::Z24S8>,
MortonCopy<true, PixelFormat::S8Z24>,
MortonCopy<true, PixelFormat::S8Z24>, MortonCopy<true, PixelFormat::Z32F>,
};
static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
@ -213,6 +214,7 @@ static constexpr std::array<void (*)(u32, u32, u32, u8*, Tegra::GPUVAddr),
MortonCopy<false, PixelFormat::ABGR8>,
MortonCopy<false, PixelFormat::Z24S8>,
MortonCopy<false, PixelFormat::S8Z24>,
MortonCopy<false, PixelFormat::Z32F>,
};
// Allocate an uninitialized texture of appropriate size and format for the surface

9
src/video_core/renderer_opengl/gl_rasterizer_cache.h
View file

@ -42,6 +42,7 @@ struct SurfaceParams {
// DepthStencil formats
Z24S8 = 13,
S8Z24 = 14,
Z32F = 15,
MaxDepthStencilFormat,
@ -94,6 +95,7 @@ struct SurfaceParams {
4, // ASTC_2D_4X4
1, // Z24S8
1, // S8Z24
1, // Z32F
}};
ASSERT(static_cast<size_t>(format) < compression_factor_table.size());
@ -120,6 +122,7 @@ struct SurfaceParams {
32, // ASTC_2D_4X4
32, // Z24S8
32, // S8Z24
32, // Z32F
}};
ASSERT(static_cast<size_t>(format) < bpp_table.size());
@ -135,6 +138,8 @@ struct SurfaceParams {
return PixelFormat::S8Z24;
case Tegra::DepthFormat::Z24_S8_UNORM:
return PixelFormat::Z24S8;
case Tegra::DepthFormat::Z32_FLOAT:
return PixelFormat::Z32F;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();
@ -235,6 +240,8 @@ struct SurfaceParams {
return Tegra::DepthFormat::S8_Z24_UNORM;
case PixelFormat::Z24S8:
return Tegra::DepthFormat::Z24_S8_UNORM;
case PixelFormat::Z32F:
return Tegra::DepthFormat::Z32_FLOAT;
default:
UNREACHABLE();
}
@ -284,6 +291,8 @@ struct SurfaceParams {
case Tegra::DepthFormat::S8_Z24_UNORM:
case Tegra::DepthFormat::Z24_S8_UNORM:
return ComponentType::UNorm;
case Tegra::DepthFormat::Z32_FLOAT:
return ComponentType::Float;
default:
LOG_CRITICAL(HW_GPU, "Unimplemented format={}", static_cast<u32>(format));
UNREACHABLE();

2
src/video_core/textures/decoders.cpp
View file

@ -78,6 +78,7 @@ static u32 DepthBytesPerPixel(DepthFormat format) {
switch (format) {
case DepthFormat::S8_Z24_UNORM:
case DepthFormat::Z24_S8_UNORM:
case DepthFormat::Z32_FLOAT:
return 4;
default:
UNIMPLEMENTED_MSG("Format not implemented");
@ -132,6 +133,7 @@ std::vector<u8> UnswizzleDepthTexture(VAddr address, DepthFormat format, u32 wid
switch (format) {
case DepthFormat::S8_Z24_UNORM:
case DepthFormat::Z24_S8_UNORM:
case DepthFormat::Z32_FLOAT:
CopySwizzledData(width, height, bytes_per_pixel, bytes_per_pixel, data,
unswizzled_data.data(), true, block_height);
break;