kc3-lang/angle/src/libANGLE/renderer/d3d/d3d11/texture_format_table.h

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• Hash : 36f41997
  Author :
  Date : 2023-10-30T15:14:09
  

  D3D11: CopySubTexture: Handle sRGB source with D3D11
  
  Use typeless formats for sRGB textures that can be reinterpreted as
  linear. Add a parameter to SRV creation to request samplers that
  do not do sRGB for copying sRGB textures.
  
  Bug: angleproject:7907
  Change-Id: I3d94dfa5b25a1c2c531cd9bef4247097aa4bfb61
  Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4986290
  Commit-Queue: Geoff Lang <geofflang@chromium.org>
  Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
  

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• src/libANGLE/renderer/d3d/d3d11/texture_format_table.h

• //
  // Copyright 2015 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  // texture_format_table:
  //   Queries for full textureFormat information based on internalFormat
  //
  
  #ifndef LIBANGLE_RENDERER_D3D_D3D11_TEXTUREFORMATTABLE_H_
  #define LIBANGLE_RENDERER_D3D_D3D11_TEXTUREFORMATTABLE_H_
  
  #include <map>
  
  #include "common/angleutils.h"
  #include "common/platform.h"
  #include "libANGLE/renderer/Format.h"
  #include "libANGLE/renderer/d3d/formatutilsD3D.h"
  #include "libANGLE/renderer/renderer_utils.h"
  
  namespace rx
  {
  
  struct Renderer11DeviceCaps;
  
  namespace d3d11
  {
  
  // For sized GL internal formats, there are several possible corresponding D3D11 formats depending
  // on device capabilities.
  // This structure allows querying for the DXGI texture formats to use for textures, SRVs, RTVs and
  // DSVs given a GL internal format.
  struct Format final : private angle::NonCopyable
  {
      inline constexpr Format();
      inline constexpr Format(GLenum internalFormat,
                              angle::FormatID formatID,
                              DXGI_FORMAT texFormat,
                              DXGI_FORMAT srvFormat,
                              DXGI_FORMAT uavFormat,
                              DXGI_FORMAT rtvFormat,
                              DXGI_FORMAT dsvFormat,
                              DXGI_FORMAT blitSRVFormat,
                              DXGI_FORMAT stencilSRVFormat,
                              DXGI_FORMAT linearSRVFormat,
                              DXGI_FORMAT typelessFormat,
                              GLenum swizzleFormat,
                              InitializeTextureDataFunction internalFormatInitializer);
  
      static const Format &Get(GLenum internalFormat, const Renderer11DeviceCaps &deviceCaps);
  
      const Format &getSwizzleFormat(const Renderer11DeviceCaps &deviceCaps) const;
      LoadFunctionMap getLoadFunctions() const;
      const angle::Format &format() const;
  
      GLenum internalFormat;
      angle::FormatID formatID;
  
      DXGI_FORMAT texFormat;
      DXGI_FORMAT srvFormat;
      DXGI_FORMAT uavFormat;
      DXGI_FORMAT rtvFormat;
      DXGI_FORMAT dsvFormat;
  
      DXGI_FORMAT blitSRVFormat;
      DXGI_FORMAT stencilSRVFormat;
      DXGI_FORMAT linearSRVFormat;
      DXGI_FORMAT typelessFormat;
  
      GLenum swizzleFormat;
  
      InitializeTextureDataFunction dataInitializerFunction;
  };
  
  constexpr Format::Format()
      : internalFormat(GL_NONE),
        formatID(angle::FormatID::NONE),
        texFormat(DXGI_FORMAT_UNKNOWN),
        srvFormat(DXGI_FORMAT_UNKNOWN),
        uavFormat(DXGI_FORMAT_UNKNOWN),
        rtvFormat(DXGI_FORMAT_UNKNOWN),
        dsvFormat(DXGI_FORMAT_UNKNOWN),
        blitSRVFormat(DXGI_FORMAT_UNKNOWN),
        stencilSRVFormat(DXGI_FORMAT_UNKNOWN),
        linearSRVFormat(DXGI_FORMAT_UNKNOWN),
        typelessFormat(DXGI_FORMAT_UNKNOWN),
        swizzleFormat(GL_NONE),
        dataInitializerFunction(nullptr)
  {}
  
  constexpr Format::Format(GLenum internalFormat,
                           angle::FormatID formatID,
                           DXGI_FORMAT texFormat,
                           DXGI_FORMAT srvFormat,
                           DXGI_FORMAT uavFormat,
                           DXGI_FORMAT rtvFormat,
                           DXGI_FORMAT dsvFormat,
                           DXGI_FORMAT blitSRVFormat,
                           DXGI_FORMAT stencilSRVFormat,
                           DXGI_FORMAT linearSRVFormat,
                           DXGI_FORMAT typelessFormat,
                           GLenum swizzleFormat,
                           InitializeTextureDataFunction internalFormatInitializer)
      : internalFormat(internalFormat),
        formatID(formatID),
        texFormat(texFormat),
        srvFormat(srvFormat),
        uavFormat(uavFormat),
        rtvFormat(rtvFormat),
        dsvFormat(dsvFormat),
        blitSRVFormat(blitSRVFormat),
        stencilSRVFormat(stencilSRVFormat),
        linearSRVFormat(linearSRVFormat),
        typelessFormat(typelessFormat),
        swizzleFormat(swizzleFormat),
        dataInitializerFunction(internalFormatInitializer)
  {}
  
  }  // namespace d3d11
  
  }  // namespace rx
  
  #endif  // LIBANGLE_RENDERER_D3D_D3D11_TEXTUREFORMATTABLE_H_
  

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