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texture_cache: Use a table instead of switch for texture formats 

Use a large flat array to look up texture formats. This allows us to
properly implement formats with different component types. It should
also be faster.
nce_cpp
ReinUsesLisp 6 years ago
parent
c6afe25477
commit
c884dc8af2
9 changed files with 290 additions and 261 deletions
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  1. 2
      src/video_core/CMakeLists.txt
  2. 8
      src/video_core/engines/maxwell_3d.cpp
  3. 236
      src/video_core/surface.cpp
  4. 5
      src/video_core/surface.h
  5. 214
      src/video_core/texture_cache/format_lookup_table.cpp
  6. 51
      src/video_core/texture_cache/format_lookup_table.h
  7. 20
      src/video_core/texture_cache/surface_params.cpp
  8. 8
      src/video_core/texture_cache/surface_params.h
  9. 7
      src/video_core/texture_cache/texture_cache.h

2
src/video_core/CMakeLists.txt
View File

@ -127,6 +127,8 @@ add_library(video_core STATIC
shader/track.cpp
surface.cpp
surface.h
texture_cache/format_lookup_table.cpp
texture_cache/format_lookup_table.h
texture_cache/surface_base.cpp
texture_cache/surface_base.h
texture_cache/surface_params.cpp

8
src/video_core/engines/maxwell_3d.cpp
View File

@ -742,14 +742,6 @@ Texture::TICEntry Maxwell3D::GetTICEntry(u32 tic_index) const {
Texture::TICEntry tic_entry;
memory_manager.ReadBlockUnsafe(tic_address_gpu, &tic_entry, sizeof(Texture::TICEntry));
[[maybe_unused]] const auto r_type{tic_entry.r_type.Value()};
[[maybe_unused]] const auto g_type{tic_entry.g_type.Value()};
[[maybe_unused]] const auto b_type{tic_entry.b_type.Value()};
[[maybe_unused]] const auto a_type{tic_entry.a_type.Value()};
// TODO(Subv): Different data types for separate components are not supported
DEBUG_ASSERT(r_type == g_type && r_type == b_type && r_type == a_type);
return tic_entry;
}

236
src/video_core/surface.cpp
View File

@ -168,242 +168,6 @@ PixelFormat PixelFormatFromRenderTargetFormat(Tegra::RenderTargetFormat format)
}
}
PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
Tegra::Texture::ComponentType component_type,
bool is_srgb) {
// TODO(Subv): Properly implement this
switch (format) {
case Tegra::Texture::TextureFormat::A8R8G8B8:
if (is_srgb) {
return PixelFormat::RGBA8_SRGB;
}
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::ABGR8U;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::ABGR8S;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::ABGR8UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::B5G6R5:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::B5G6R5U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::A2B10G10R10:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::A2B10G10R10U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::A1B5G5R5:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::A1B5G5R5U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::A4B4G4R4:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::R4G4B4A4U;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R8:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::R8U;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::R8UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::G8R8:
// TextureFormat::G8R8 is actually ordered red then green, as such we can use
// PixelFormat::RG8U and PixelFormat::RG8S. This was tested with The Legend of Zelda: Breath
// of the Wild, which uses this format to render the hearts on the UI.
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::RG8U;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::RG8S;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R16_G16_B16_A16:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::RGBA16U;
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RGBA16F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RGBA16UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::BF10GF11RF11:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::R11FG11FB10F;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32_G32_B32_A32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RGBA32F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RGBA32UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32_G32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RG32F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RG32UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32_G32_B32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RGB32F;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R16:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::R16F;
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::R16U;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::R16S;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::R16UI;
case Tegra::Texture::ComponentType::SINT:
return PixelFormat::R16I;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::R32:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::R32F;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::R32UI;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::E5B9G9R9_SHAREDEXP:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::E5B9G9R9F;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::ZF32:
return PixelFormat::Z32F;
case Tegra::Texture::TextureFormat::Z16:
return PixelFormat::Z16;
case Tegra::Texture::TextureFormat::S8Z24:
return PixelFormat::S8Z24;
case Tegra::Texture::TextureFormat::ZF32_X24S8:
return PixelFormat::Z32FS8;
case Tegra::Texture::TextureFormat::DXT1:
return is_srgb ? PixelFormat::DXT1_SRGB : PixelFormat::DXT1;
case Tegra::Texture::TextureFormat::DXT23:
return is_srgb ? PixelFormat::DXT23_SRGB : PixelFormat::DXT23;
case Tegra::Texture::TextureFormat::DXT45:
return is_srgb ? PixelFormat::DXT45_SRGB : PixelFormat::DXT45;
case Tegra::Texture::TextureFormat::DXN1:
return PixelFormat::DXN1;
case Tegra::Texture::TextureFormat::DXN2:
switch (component_type) {
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::DXN2UNORM;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::DXN2SNORM;
default:
break;
}
break;
case Tegra::Texture::TextureFormat::BC7U:
return is_srgb ? PixelFormat::BC7U_SRGB : PixelFormat::BC7U;
case Tegra::Texture::TextureFormat::BC6H_UF16:
return PixelFormat::BC6H_UF16;
case Tegra::Texture::TextureFormat::BC6H_SF16:
return PixelFormat::BC6H_SF16;
case Tegra::Texture::TextureFormat::ASTC_2D_4X4:
return is_srgb ? PixelFormat::ASTC_2D_4X4_SRGB : PixelFormat::ASTC_2D_4X4;
case Tegra::Texture::TextureFormat::ASTC_2D_5X4:
return is_srgb ? PixelFormat::ASTC_2D_5X4_SRGB : PixelFormat::ASTC_2D_5X4;
case Tegra::Texture::TextureFormat::ASTC_2D_5X5:
return is_srgb ? PixelFormat::ASTC_2D_5X5_SRGB : PixelFormat::ASTC_2D_5X5;
case Tegra::Texture::TextureFormat::ASTC_2D_8X8:
return is_srgb ? PixelFormat::ASTC_2D_8X8_SRGB : PixelFormat::ASTC_2D_8X8;
case Tegra::Texture::TextureFormat::ASTC_2D_8X5:
return is_srgb ? PixelFormat::ASTC_2D_8X5_SRGB : PixelFormat::ASTC_2D_8X5;
case Tegra::Texture::TextureFormat::ASTC_2D_10X8:
return is_srgb ? PixelFormat::ASTC_2D_10X8_SRGB : PixelFormat::ASTC_2D_10X8;
case Tegra::Texture::TextureFormat::ASTC_2D_6X6:
return is_srgb ? PixelFormat::ASTC_2D_6X6_SRGB : PixelFormat::ASTC_2D_6X6;
case Tegra::Texture::TextureFormat::ASTC_2D_10X10:
return is_srgb ? PixelFormat::ASTC_2D_10X10_SRGB : PixelFormat::ASTC_2D_10X10;
case Tegra::Texture::TextureFormat::ASTC_2D_12X12:
return is_srgb ? PixelFormat::ASTC_2D_12X12_SRGB : PixelFormat::ASTC_2D_12X12;
case Tegra::Texture::TextureFormat::ASTC_2D_8X6:
return is_srgb ? PixelFormat::ASTC_2D_8X6_SRGB : PixelFormat::ASTC_2D_8X6;
case Tegra::Texture::TextureFormat::ASTC_2D_6X5:
return is_srgb ? PixelFormat::ASTC_2D_6X5_SRGB : PixelFormat::ASTC_2D_6X5;
case Tegra::Texture::TextureFormat::R16_G16:
switch (component_type) {
case Tegra::Texture::ComponentType::FLOAT:
return PixelFormat::RG16F;
case Tegra::Texture::ComponentType::UNORM:
return PixelFormat::RG16;
case Tegra::Texture::ComponentType::SNORM:
return PixelFormat::RG16S;
case Tegra::Texture::ComponentType::UINT:
return PixelFormat::RG16UI;
case Tegra::Texture::ComponentType::SINT:
return PixelFormat::RG16I;
default:
break;
}
break;
default:
break;
}
LOG_CRITICAL(HW_GPU, "Unimplemented format={}, component_type={}", static_cast<u32>(format),
static_cast<u32>(component_type));
UNREACHABLE();
return PixelFormat::ABGR8U;
}
PixelFormat PixelFormatFromGPUPixelFormat(Tegra::FramebufferConfig::PixelFormat format) {
switch (format) {
case Tegra::FramebufferConfig::PixelFormat::ABGR8:

5
src/video_core/surface.h
View File

@ -106,7 +106,6 @@ enum class PixelFormat {
Max = MaxDepthStencilFormat,
Invalid = 255,
};
static constexpr std::size_t MaxPixelFormat = static_cast<std::size_t>(PixelFormat::Max);
enum class SurfaceType {
@ -600,10 +599,6 @@ PixelFormat PixelFormatFromDepthFormat(Tegra::DepthFormat format);
PixelFormat PixelFormatFromRenderTargetFormat(Tegra::RenderTargetFormat format);
PixelFormat PixelFormatFromTextureFormat(Tegra::Texture::TextureFormat format,
Tegra::Texture::ComponentType component_type,
bool is_srgb);
PixelFormat PixelFormatFromGPUPixelFormat(Tegra::FramebufferConfig::PixelFormat format);
SurfaceType GetFormatType(PixelFormat pixel_format);

214
src/video_core/texture_cache/format_lookup_table.cpp
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@ -0,0 +1,214 @@
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <array>
#include "common/common_types.h"
#include "common/logging/log.h"
#include "video_core/texture_cache/format_lookup_table.h"
namespace VideoCommon {
using Tegra::Texture::ComponentType;
using Tegra::Texture::TextureFormat;
using VideoCore::Surface::PixelFormat;
namespace {
static constexpr auto SNORM = ComponentType::SNORM;
static constexpr auto UNORM = ComponentType::UNORM;
static constexpr auto SINT = ComponentType::SINT;
static constexpr auto UINT = ComponentType::UINT;
static constexpr auto SNORM_FORCE_FP16 = ComponentType::SNORM_FORCE_FP16;
static constexpr auto UNORM_FORCE_FP16 = ComponentType::UNORM_FORCE_FP16;
static constexpr auto FLOAT = ComponentType::FLOAT;
static constexpr bool C = false; // Normal color
static constexpr bool S = true; // Srgb
struct Table {
constexpr Table(TextureFormat texture_format, bool is_srgb, ComponentType red_component,
ComponentType green_component, ComponentType blue_component,
ComponentType alpha_component, PixelFormat pixel_format)
: texture_format{static_cast<u32>(texture_format)},
pixel_format{static_cast<u32>(pixel_format)}, red_component{static_cast<u32>(
red_component)},
green_component{static_cast<u32>(green_component)}, blue_component{static_cast<u32>(
blue_component)},
alpha_component{static_cast<u32>(alpha_component)}, is_srgb{is_srgb ? 1U : 0U} {}
u32 texture_format : 8;
u32 pixel_format : 8;
u32 red_component : 3;
u32 green_component : 3;
u32 blue_component : 3;
u32 alpha_component : 3;
u32 is_srgb : 1;
};
constexpr std::array<Table, 74> DefinitionTable = {{
{TextureFormat::A8R8G8B8, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ABGR8U},
{TextureFormat::A8R8G8B8, C, SNORM, SNORM, SNORM, SNORM, PixelFormat::ABGR8S},
{TextureFormat::A8R8G8B8, C, UINT, UINT, UINT, UINT, PixelFormat::ABGR8UI},
{TextureFormat::A8R8G8B8, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::RGBA8_SRGB},
{TextureFormat::B5G6R5, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::B5G6R5U},
{TextureFormat::A2B10G10R10, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::A2B10G10R10U},
{TextureFormat::A1B5G5R5, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::A1B5G5R5U},
{TextureFormat::A4B4G4R4, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::R4G4B4A4U},
{TextureFormat::R8, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::R8U},
{TextureFormat::R8, C, UINT, UINT, UINT, UINT, PixelFormat::R8UI},
{TextureFormat::G8R8, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::RG8U},
{TextureFormat::G8R8, C, SNORM, SNORM, SNORM, SNORM, PixelFormat::RG8S},
{TextureFormat::R16_G16_B16_A16, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::RGBA16U},
{TextureFormat::R16_G16_B16_A16, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::RGBA16F},
{TextureFormat::R16_G16_B16_A16, C, UINT, UINT, UINT, UINT, PixelFormat::RGBA16UI},
{TextureFormat::R16_G16, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::RG16F},
{TextureFormat::R16_G16, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::RG16},
{TextureFormat::R16_G16, C, SNORM, SNORM, SNORM, SNORM, PixelFormat::RG16S},
{TextureFormat::R16_G16, C, UINT, UINT, UINT, UINT, PixelFormat::RG16UI},
{TextureFormat::R16_G16, C, SINT, SINT, SINT, SINT, PixelFormat::RG16I},
{TextureFormat::R16, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::R16F},
{TextureFormat::R16, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::R16U},
{TextureFormat::R16, C, SNORM, SNORM, SNORM, SNORM, PixelFormat::R16S},
{TextureFormat::R16, C, UINT, UINT, UINT, UINT, PixelFormat::R16UI},
{TextureFormat::R16, C, SINT, SINT, SINT, SINT, PixelFormat::R16I},
{TextureFormat::BF10GF11RF11, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::R11FG11FB10F},
{TextureFormat::R32_G32_B32_A32, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::RGBA32F},
{TextureFormat::R32_G32_B32_A32, C, UINT, UINT, UINT, UINT, PixelFormat::RGBA32UI},
{TextureFormat::R32_G32_B32, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::RGB32F},
{TextureFormat::R32_G32, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::RG32F},
{TextureFormat::R32_G32, C, UINT, UINT, UINT, UINT, PixelFormat::RG32UI},
{TextureFormat::R32, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::R32F},
{TextureFormat::R32, C, UINT, UINT, UINT, UINT, PixelFormat::R32UI},
{TextureFormat::E5B9G9R9_SHAREDEXP, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::E5B9G9R9F},
{TextureFormat::ZF32, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::Z32F},
{TextureFormat::Z16, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::Z16},
{TextureFormat::S8Z24, C, UINT, UNORM, UNORM, UNORM, PixelFormat::S8Z24},
{TextureFormat::ZF32_X24S8, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::Z32FS8},
{TextureFormat::DXT1, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXT1},
{TextureFormat::DXT1, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXT1_SRGB},
{TextureFormat::DXT23, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXT23},
{TextureFormat::DXT23, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXT23_SRGB},
{TextureFormat::DXT45, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXT45},
{TextureFormat::DXT45, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXT45_SRGB},
// TODO: Use a different pixel format for SNORM
{TextureFormat::DXN1, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXN1},
{TextureFormat::DXN1, C, SNORM, SNORM, SNORM, SNORM, PixelFormat::DXN1},
{TextureFormat::DXN2, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::DXN2UNORM},
{TextureFormat::DXN2, C, SNORM, SNORM, SNORM, SNORM, PixelFormat::DXN2SNORM},
{TextureFormat::BC7U, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::BC7U},
{TextureFormat::BC7U, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::BC7U_SRGB},
{TextureFormat::BC6H_SF16, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::BC6H_SF16},
{TextureFormat::BC6H_UF16, C, FLOAT, FLOAT, FLOAT, FLOAT, PixelFormat::BC6H_UF16},
{TextureFormat::ASTC_2D_4X4, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_4X4},
{TextureFormat::ASTC_2D_4X4, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_4X4_SRGB},
{TextureFormat::ASTC_2D_5X4, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_5X4},
{TextureFormat::ASTC_2D_5X4, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_5X4_SRGB},
{TextureFormat::ASTC_2D_5X5, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_5X5},
{TextureFormat::ASTC_2D_5X5, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_5X5_SRGB},
{TextureFormat::ASTC_2D_8X8, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_8X8},
{TextureFormat::ASTC_2D_8X8, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_8X8_SRGB},
{TextureFormat::ASTC_2D_8X5, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_8X5},
{TextureFormat::ASTC_2D_8X5, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_8X5_SRGB},
{TextureFormat::ASTC_2D_10X8, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_10X8},
{TextureFormat::ASTC_2D_10X8, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_10X8_SRGB},
{TextureFormat::ASTC_2D_6X6, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_6X6},
{TextureFormat::ASTC_2D_6X6, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_6X6_SRGB},
{TextureFormat::ASTC_2D_10X10, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_10X10},
{TextureFormat::ASTC_2D_10X10, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_10X10_SRGB},
{TextureFormat::ASTC_2D_12X12, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_12X12},
{TextureFormat::ASTC_2D_12X12, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_12X12_SRGB},
{TextureFormat::ASTC_2D_8X6, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_8X6},
{TextureFormat::ASTC_2D_8X6, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_8X6_SRGB},
{TextureFormat::ASTC_2D_6X5, C, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_6X5},
{TextureFormat::ASTC_2D_6X5, S, UNORM, UNORM, UNORM, UNORM, PixelFormat::ASTC_2D_6X5_SRGB},
}};
} // Anonymous namespace
FormatLookupTable::FormatLookupTable() {
table.fill(static_cast<u8>(PixelFormat::Invalid));
for (const auto entry : DefinitionTable) {
table[CalculateIndex(static_cast<TextureFormat>(entry.texture_format), entry.is_srgb != 0,
static_cast<ComponentType>(entry.red_component),
static_cast<ComponentType>(entry.green_component),
static_cast<ComponentType>(entry.blue_component),
static_cast<ComponentType>(entry.alpha_component))] =
static_cast<u8>(entry.pixel_format);
}
}
PixelFormat FormatLookupTable::GetPixelFormat(TextureFormat format, bool is_srgb,
ComponentType red_component,
ComponentType green_component,
ComponentType blue_component,
ComponentType alpha_component) const noexcept {
const auto pixel_format = static_cast<PixelFormat>(table[CalculateIndex(
format, is_srgb, red_component, green_component, blue_component, alpha_component)]);
// [[likely]]
if (pixel_format != PixelFormat::Invalid) {
return pixel_format;
}
UNIMPLEMENTED_MSG("texture format={} srgb={} components={{{} {} {} {}}}",
static_cast<int>(format), is_srgb, static_cast<int>(red_component),
static_cast<int>(green_component), static_cast<int>(blue_component),
static_cast<int>(alpha_component));
return PixelFormat::ABGR8U;
}
void FormatLookupTable::Set(TextureFormat format, bool is_srgb, ComponentType red_component,
ComponentType green_component, ComponentType blue_component,
ComponentType alpha_component, PixelFormat pixel_format) {}
std::size_t FormatLookupTable::CalculateIndex(TextureFormat format, bool is_srgb,
ComponentType red_component,
ComponentType green_component,
ComponentType blue_component,
ComponentType alpha_component) noexcept {
const auto format_index = static_cast<std::size_t>(format);
const auto red_index = static_cast<std::size_t>(red_component);
const auto green_index = static_cast<std::size_t>(red_component);
const auto blue_index = static_cast<std::size_t>(red_component);
const auto alpha_index = static_cast<std::size_t>(red_component);
const std::size_t srgb_index = is_srgb ? 1 : 0;
return format_index * PerFormat +
srgb_index * PerComponent * PerComponent * PerComponent * PerComponent +
alpha_index * PerComponent * PerComponent * PerComponent +
blue_index * PerComponent * PerComponent + green_index * PerComponent + red_index;
}
} // namespace VideoCommon

51
src/video_core/texture_cache/format_lookup_table.h
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@ -0,0 +1,51 @@
// Copyright 2019 yuzu Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <array>
#include <numeric>
#include "video_core/surface.h"
#include "video_core/textures/texture.h"
namespace VideoCommon {
class FormatLookupTable {
public:
explicit FormatLookupTable();
VideoCore::Surface::PixelFormat GetPixelFormat(
Tegra::Texture::TextureFormat format, bool is_srgb,
Tegra::Texture::ComponentType red_component, Tegra::Texture::ComponentType green_component,
Tegra::Texture::ComponentType blue_component,
Tegra::Texture::ComponentType alpha_component) const noexcept;
private:
static_assert(VideoCore::Surface::MaxPixelFormat <= std::numeric_limits<u8>::max());
static constexpr std::size_t NumTextureFormats = 128;
static constexpr std::size_t PerComponent = 8;
static constexpr std::size_t PerComponents2 = PerComponent * PerComponent;
static constexpr std::size_t PerComponents3 = PerComponents2 * PerComponent;
static constexpr std::size_t PerComponents4 = PerComponents3 * PerComponent;
static constexpr std::size_t PerFormat = PerComponents4 * 2;
static std::size_t CalculateIndex(Tegra::Texture::TextureFormat format, bool is_srgb,
Tegra::Texture::ComponentType red_component,
Tegra::Texture::ComponentType green_component,
Tegra::Texture::ComponentType blue_component,
Tegra::Texture::ComponentType alpha_component) noexcept;
void Set(Tegra::Texture::TextureFormat format, bool is_srgb,
Tegra::Texture::ComponentType red_component,
Tegra::Texture::ComponentType green_component,
Tegra::Texture::ComponentType blue_component,
Tegra::Texture::ComponentType alpha_component,
VideoCore::Surface::PixelFormat pixel_format);
std::array<u8, NumTextureFormats * PerFormat> table;
};
} // namespace VideoCommon

20
src/video_core/texture_cache/surface_params.cpp
View File

@ -2,13 +2,16 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <map>
#include <algorithm>
#include <string>
#include <tuple>
#include "common/alignment.h"
#include "common/bit_util.h"
#include "core/core.h"
#include "video_core/engines/shader_bytecode.h"
#include "video_core/surface.h"
#include "video_core/texture_cache/format_lookup_table.h"
#include "video_core/texture_cache/surface_params.h"
namespace VideoCommon {
@ -16,7 +19,6 @@ namespace VideoCommon {
using VideoCore::Surface::PixelFormat;
using VideoCore::Surface::PixelFormatFromDepthFormat;
using VideoCore::Surface::PixelFormatFromRenderTargetFormat;
using VideoCore::Surface::PixelFormatFromTextureFormat;
using VideoCore::Surface::SurfaceTarget;
using VideoCore::Surface::SurfaceTargetFromTextureType;
using VideoCore::Surface::SurfaceType;
@ -66,7 +68,8 @@ constexpr u32 GetMipmapSize(bool uncompressed, u32 mip_size, u32 tile) {
} // Anonymous namespace
SurfaceParams SurfaceParams::CreateForTexture(const Tegra::Texture::TICEntry& tic,
SurfaceParams SurfaceParams::CreateForTexture(const FormatLookupTable& lookup_table,
const Tegra::Texture::TICEntry& tic,
const VideoCommon::Shader::Sampler& entry) {
SurfaceParams params;
params.is_tiled = tic.IsTiled();
@ -75,8 +78,8 @@ SurfaceParams SurfaceParams::CreateForTexture(const Tegra::Texture::TICEntry& ti
params.block_height = params.is_tiled ? tic.BlockHeight() : 0,
params.block_depth = params.is_tiled ? tic.BlockDepth() : 0,
params.tile_width_spacing = params.is_tiled ? (1 << tic.tile_width_spacing.Value()) : 1;
params.pixel_format =
PixelFormatFromTextureFormat(tic.format, tic.r_type.Value(), params.srgb_conversion);
params.pixel_format = lookup_table.GetPixelFormat(
tic.format, params.srgb_conversion, tic.r_type, tic.g_type, tic.b_type, tic.a_type);
params.type = GetFormatType(params.pixel_format);
if (entry.IsShadow() && params.type == SurfaceType::ColorTexture) {
switch (params.pixel_format) {
@ -124,7 +127,8 @@ SurfaceParams SurfaceParams::CreateForTexture(const Tegra::Texture::TICEntry& ti
return params;
}
SurfaceParams SurfaceParams::CreateForImage(const Tegra::Texture::TICEntry& tic,
SurfaceParams SurfaceParams::CreateForImage(const FormatLookupTable& lookup_table,
const Tegra::Texture::TICEntry& tic,
const VideoCommon::Shader::Image& entry) {
SurfaceParams params;
params.is_tiled = tic.IsTiled();
@ -133,8 +137,8 @@ SurfaceParams SurfaceParams::CreateForImage(const Tegra::Texture::TICEntry& tic,
params.block_height = params.is_tiled ? tic.BlockHeight() : 0,
params.block_depth = params.is_tiled ? tic.BlockDepth() : 0,
params.tile_width_spacing = params.is_tiled ? (1 << tic.tile_width_spacing.Value()) : 1;
params.pixel_format =
PixelFormatFromTextureFormat(tic.format, tic.r_type.Value(), params.srgb_conversion);
params.pixel_format = lookup_table.GetPixelFormat(
tic.format, params.srgb_conversion, tic.r_type, tic.g_type, tic.b_type, tic.a_type);
params.type = GetFormatType(params.pixel_format);
params.type = GetFormatType(params.pixel_format);
params.target = ImageTypeToSurfaceTarget(entry.GetType());

8
src/video_core/texture_cache/surface_params.h
View File

@ -16,16 +16,20 @@
namespace VideoCommon {
class FormatLookupTable;
using VideoCore::Surface::SurfaceCompression;
class SurfaceParams {
public:
/// Creates SurfaceCachedParams from a texture configuration.
static SurfaceParams CreateForTexture(const Tegra::Texture::TICEntry& tic,
static SurfaceParams CreateForTexture(const FormatLookupTable& lookup_table,
const Tegra::Texture::TICEntry& tic,
const VideoCommon::Shader::Sampler& entry);
/// Creates SurfaceCachedParams from an image configuration.
static SurfaceParams CreateForImage(const Tegra::Texture::TICEntry& tic,
static SurfaceParams CreateForImage(const FormatLookupTable& lookup_table,
const Tegra::Texture::TICEntry& tic,
const VideoCommon::Shader::Image& entry);
/// Creates SurfaceCachedParams for a depth buffer configuration.

7
src/video_core/texture_cache/texture_cache.h
View File

@ -29,6 +29,7 @@
#include "video_core/rasterizer_interface.h"
#include "video_core/surface.h"
#include "video_core/texture_cache/copy_params.h"
#include "video_core/texture_cache/format_lookup_table.h"
#include "video_core/texture_cache/surface_base.h"
#include "video_core/texture_cache/surface_params.h"
#include "video_core/texture_cache/surface_view.h"
@ -96,7 +97,7 @@ public:
if (!gpu_addr) {
return {};
}
const auto params{SurfaceParams::CreateForTexture(tic, entry)};
const auto params{SurfaceParams::CreateForTexture(format_lookup_table, tic, entry)};
const auto [surface, view] = GetSurface(gpu_addr, params, true, false);
if (guard_samplers) {
sampled_textures.push_back(surface);
@ -111,7 +112,7 @@ public:
if (!gpu_addr) {
return {};
}
const auto params{SurfaceParams::CreateForImage(tic, entry)};
const auto params{SurfaceParams::CreateForImage(format_lookup_table, tic, entry)};
const auto [surface, view] = GetSurface(gpu_addr, params, true, false);
if (guard_samplers) {
sampled_textures.push_back(surface);
@ -953,6 +954,8 @@ private:
VideoCore::RasterizerInterface& rasterizer;
FormatLookupTable format_lookup_table;
u64 ticks{};
// Guards the cache for protection conflicts.

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