D3D11 Texture refactoring: Store ANGLEFormat in TextureStorage11

src/libANGLE/renderer/d3d/d3d11/RenderTarget11.cpp

@@ -178,7 +178,7 @@ static unsigned int getDSVSubresourceIndex(ID3D11Resource *resource, ID3D11Depth
     return D3D11CalcSubresource(mipSlice, arraySlice, mipLevels);
 }
 
-RenderTarget11::RenderTarget11()
+RenderTarget11::RenderTarget11(d3d11::ANGLEFormat angleFormat) : mANGLEFormat(angleFormat)
 {
 }
 
@@ -211,9 +211,17 @@ void RenderTarget11::signalDirty()
     mDirtyCallbacks.clear();
 }
 
-TextureRenderTarget11::TextureRenderTarget11(ID3D11RenderTargetView *rtv, ID3D11Resource *resource, ID3D11ShaderResourceView *srv,
-                                             GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLsizei samples)
-    : mWidth(width),
+TextureRenderTarget11::TextureRenderTarget11(ID3D11RenderTargetView *rtv,
+                                             ID3D11Resource *resource,
+                                             ID3D11ShaderResourceView *srv,
+                                             GLenum internalFormat,
+                                             d3d11::ANGLEFormat angleFormat,
+                                             GLsizei width,
+                                             GLsizei height,
+                                             GLsizei depth,
+                                             GLsizei samples)
+    : RenderTarget11(angleFormat),
+      mWidth(width),
       mHeight(height),
       mDepth(depth),
       mInternalFormat(internalFormat),
@@ -248,11 +256,20 @@ TextureRenderTarget11::TextureRenderTarget11(ID3D11RenderTargetView *rtv, ID3D11
         mRenderTarget->GetDesc(&desc);
         mDXGIFormat = desc.Format;
     }
-}
-
-TextureRenderTarget11::TextureRenderTarget11(ID3D11DepthStencilView *dsv, ID3D11Resource *resource, ID3D11ShaderResourceView *srv,
-                                             GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLsizei samples)
-    : mWidth(width),
+    ASSERT(mANGLEFormat != d3d11::ANGLE_FORMAT_NONE || (mWidth == 0 && mHeight == 0));
+}
+
+TextureRenderTarget11::TextureRenderTarget11(ID3D11DepthStencilView *dsv,
+                                             ID3D11Resource *resource,
+                                             ID3D11ShaderResourceView *srv,
+                                             GLenum internalFormat,
+                                             d3d11::ANGLEFormat angleFormat,
+                                             GLsizei width,
+                                             GLsizei height,
+                                             GLsizei depth,
+                                             GLsizei samples)
+    : RenderTarget11(angleFormat),
+      mWidth(width),
       mHeight(height),
       mDepth(depth),
       mInternalFormat(internalFormat),
@@ -287,6 +304,7 @@ TextureRenderTarget11::TextureRenderTarget11(ID3D11DepthStencilView *dsv, ID3D11
         mDepthStencil->GetDesc(&desc);
         mDXGIFormat = desc.Format;
     }
+    ASSERT(mANGLEFormat != d3d11::ANGLE_FORMAT_NONE || (mWidth == 0 && mHeight == 0));
 }
 
 TextureRenderTarget11::~TextureRenderTarget11()
@@ -352,12 +370,19 @@ DXGI_FORMAT TextureRenderTarget11::getDXGIFormat() const
     return mDXGIFormat;
 }
 
-SurfaceRenderTarget11::SurfaceRenderTarget11(SwapChain11 *swapChain, Renderer11 *renderer, bool depth)
-    : mSwapChain(swapChain),
+SurfaceRenderTarget11::SurfaceRenderTarget11(SwapChain11 *swapChain,
+                                             Renderer11 *renderer,
+                                             bool depth)
+    : RenderTarget11(d3d11::ANGLE_FORMAT_NONE),  // format will be determined in constructor body
+      mSwapChain(swapChain),
       mRenderer(renderer),
       mDepth(depth)
 {
     ASSERT(mSwapChain);
+
+    mANGLEFormat = d3d11::GetTextureFormatInfo(getInternalFormatInternal(),
+                                               mRenderer->getRenderer11DeviceCaps())
+                       .formatSet.format;
 }
 
 SurfaceRenderTarget11::~SurfaceRenderTarget11()
@@ -381,6 +406,11 @@ GLsizei SurfaceRenderTarget11::getDepth() const
 
 GLenum SurfaceRenderTarget11::getInternalFormat() const
 {
+    return getInternalFormatInternal();
+}
+
+GLenum SurfaceRenderTarget11::getInternalFormatInternal() const
+{
     return (mDepth ? mSwapChain->GetDepthBufferInternalFormat() : mSwapChain->GetRenderTargetInternalFormat());
 }
 
@@ -407,7 +437,8 @@ ID3D11DepthStencilView *SurfaceRenderTarget11::getDepthStencilView() const
 
 ID3D11ShaderResourceView *SurfaceRenderTarget11::getShaderResourceView() const
 {
-    return (mDepth ? mSwapChain->getDepthStencilShaderResource() : mSwapChain->getRenderTargetShaderResource());
+    return (mDepth ? mSwapChain->getDepthStencilShaderResource()
+                   : mSwapChain->getRenderTargetShaderResource());
 }
 
 unsigned int SurfaceRenderTarget11::getSubresourceIndex() const

src/libANGLE/renderer/d3d/d3d11/RenderTarget11.h

@@ -11,6 +11,7 @@
 #define LIBANGLE_RENDERER_D3D_D3D11_RENDERTARGET11_H_
 
 #include "libANGLE/renderer/d3d/RenderTargetD3D.h"
+#include "libANGLE/renderer/d3d/d3d11/texture_format_table.h"
 
 #include "libANGLE/renderer/d3d/d3d11/renderer11_utils.h"
 
@@ -22,7 +23,7 @@ class Renderer11;
 class RenderTarget11 : public RenderTargetD3D
 {
   public:
-    RenderTarget11();
+    RenderTarget11(d3d11::ANGLEFormat angleFormat);
     virtual ~RenderTarget11();
 
     virtual ID3D11Resource *getTexture() const = 0;
@@ -38,18 +39,36 @@ class RenderTarget11 : public RenderTargetD3D
     void removeDirtyCallback(const NotificationCallback *callback);
     void signalDirty() override;
 
+    d3d11::ANGLEFormat getANGLEFormat() const { return mANGLEFormat; }
+
   protected:
     std::set<const NotificationCallback *> mDirtyCallbacks;
+
+    d3d11::ANGLEFormat mANGLEFormat;
 };
 
 class TextureRenderTarget11 : public RenderTarget11
 {
   public:
     // TextureRenderTarget11 takes ownership of any D3D11 resources it is given and will AddRef them
-    TextureRenderTarget11(ID3D11RenderTargetView *rtv, ID3D11Resource *resource, ID3D11ShaderResourceView *srv,
-                           GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLsizei samples);
-    TextureRenderTarget11(ID3D11DepthStencilView *dsv, ID3D11Resource *resource, ID3D11ShaderResourceView *srv,
-                           GLenum internalFormat, GLsizei width, GLsizei height, GLsizei depth, GLsizei samples);
+    TextureRenderTarget11(ID3D11RenderTargetView *rtv,
+                          ID3D11Resource *resource,
+                          ID3D11ShaderResourceView *srv,
+                          GLenum internalFormat,
+                          d3d11::ANGLEFormat angleFormat,
+                          GLsizei width,
+                          GLsizei height,
+                          GLsizei depth,
+                          GLsizei samples);
+    TextureRenderTarget11(ID3D11DepthStencilView *dsv,
+                          ID3D11Resource *resource,
+                          ID3D11ShaderResourceView *srv,
+                          GLenum internalFormat,
+                          d3d11::ANGLEFormat angleFormat,
+                          GLsizei width,
+                          GLsizei height,
+                          GLsizei depth,
+                          GLsizei samples);
     virtual ~TextureRenderTarget11();
 
     GLsizei getWidth() const override;
@@ -104,6 +123,10 @@ class SurfaceRenderTarget11 : public RenderTarget11
     DXGI_FORMAT getDXGIFormat() const override;
 
   private:
+    // The internal versions of the functions are needed so that they can be safely called
+    // from the constructor.
+    GLenum getInternalFormatInternal() const;
+
     SwapChain11 *mSwapChain;
     Renderer11 *mRenderer;
     bool mDepth;

src/libANGLE/renderer/d3d/d3d11/Renderer11.cpp

@@ -3131,7 +3131,9 @@ gl::Error Renderer11::createRenderTarget(int width, int height, GLenum format, G
                 return gl::Error(GL_OUT_OF_MEMORY, "Failed to create render target depth stencil view, result: 0x%X.", result);
             }
 
-            *outRT = new TextureRenderTarget11(dsv, texture, srv, format, width, height, 1, supportedSamples);
+            *outRT =
+                new TextureRenderTarget11(dsv, texture, srv, format, formatInfo.formatSet.format,
+                                          width, height, 1, supportedSamples);
 
             SafeRelease(dsv);
         }
@@ -3158,7 +3160,9 @@ gl::Error Renderer11::createRenderTarget(int width, int height, GLenum format, G
                 mDeviceContext->ClearRenderTargetView(rtv, clearValues);
             }
 
-            *outRT = new TextureRenderTarget11(rtv, texture, srv, format, width, height, 1, supportedSamples);
+            *outRT =
+                new TextureRenderTarget11(rtv, texture, srv, format, formatInfo.formatSet.format,
+                                          width, height, 1, supportedSamples);
 
             SafeRelease(rtv);
         }
@@ -3172,7 +3176,9 @@ gl::Error Renderer11::createRenderTarget(int width, int height, GLenum format, G
     }
     else
     {
-        *outRT = new TextureRenderTarget11(reinterpret_cast<ID3D11RenderTargetView*>(NULL), NULL, NULL, format, width, height, 1, supportedSamples);
+        *outRT = new TextureRenderTarget11(reinterpret_cast<ID3D11RenderTargetView *>(nullptr),
+                                           nullptr, nullptr, format, d3d11::ANGLE_FORMAT_NONE,
+                                           width, height, 1, supportedSamples);
     }
 
     return gl::Error(GL_NO_ERROR);

src/libANGLE/renderer/d3d/d3d11/gen_texture_format_table.py

@@ -136,7 +136,8 @@ bool SupportsFormat(const Renderer11DeviceCaps &deviceCaps)
 }}  // namespace
 
 ANGLEFormatSet::ANGLEFormatSet()
-    : texFormat(DXGI_FORMAT_UNKNOWN),
+    : format(ANGLE_FORMAT_NONE),
+      texFormat(DXGI_FORMAT_UNKNOWN),
       srvFormat(DXGI_FORMAT_UNKNOWN),
       rtvFormat(DXGI_FORMAT_UNKNOWN),
       dsvFormat(DXGI_FORMAT_UNKNOWN),
@@ -149,10 +150,11 @@ ANGLEFormatSet::ANGLEFormatSet()
 // This function allows querying for the DXGI texture formats to use for textures, SRVs, RTVs and
 // DSVs given a GL internal format.
 TextureFormat::TextureFormat(GLenum internalFormat,
-                             const ANGLEFormatSet &formatSet,
+                             const ANGLEFormat angleFormat,
                              InitializeTextureDataFunction internalFormatInitializer)
-    : formatSet(formatSet), dataInitializerFunction(internalFormatInitializer)
+    : dataInitializerFunction(internalFormatInitializer)
 {{
+    formatSet        = GetANGLEFormatSet(angleFormat);
     swizzleFormatSet = GetANGLEFormatSet(formatSet.swizzleFormat);
 
     // Gather all the load functions for this internal format
@@ -161,12 +163,14 @@ TextureFormat::TextureFormat(GLenum internalFormat,
     ASSERT(loadFunctions.size() != 0 || internalFormat == GL_NONE);
 }}
 
-ANGLEFormatSet::ANGLEFormatSet(DXGI_FORMAT texFormat,
+ANGLEFormatSet::ANGLEFormatSet(ANGLEFormat format,
+                               DXGI_FORMAT texFormat,
                                DXGI_FORMAT srvFormat,
                                DXGI_FORMAT rtvFormat,
                                DXGI_FORMAT dsvFormat,
                                ANGLEFormat swizzleFormat)
-    : texFormat(texFormat),
+    : format(format),
+      texFormat(texFormat),
       srvFormat(srvFormat),
       rtvFormat(rtvFormat),
       dsvFormat(dsvFormat),
@@ -202,7 +206,7 @@ const TextureFormat &GetTextureFormatInfo(GLenum internalFormat,
     }}
     // clang-format on
 
-    static const TextureFormat defaultInfo(GL_NONE, ANGLEFormatSet(), nullptr);
+    static const TextureFormat defaultInfo(GL_NONE, ANGLE_FORMAT_NONE, nullptr);
     return defaultInfo;
 }}  // GetTextureFormatInfo
 
@@ -347,7 +351,7 @@ def get_texture_format_item(idx, internal_format, requirements_fn, angle_format_
         indent += '    '
 
     table_data += indent + 'static const TextureFormat textureFormat(internalFormat,\n'
-    table_data += indent + '                                         GetANGLEFormatSet(' + angle_format_id + '),\n'
+    table_data += indent + '                                         ' + angle_format_id + ',\n'
     table_data += indent + '                                         ' + internal_format_initializer + ');\n'
     table_data += indent + 'return textureFormat;\n'
 
@@ -392,7 +396,8 @@ def parse_json_into_switch_angle_format_string(json_data):
         dsv_format = angle_format["dsvFormat"] if "dsvFormat" in angle_format else "DXGI_FORMAT_UNKNOWN"
         swizzle_format = get_swizzle_format_id(angle_format_item[0], angle_format)
         table_data += '        {\n'
-        table_data += '            static const ANGLEFormatSet formatInfo(' + tex_format + ',\n'
+        table_data += '            static const ANGLEFormatSet formatInfo(' + angle_format_item[0] + ',\n'
+        table_data += '                                                   ' + tex_format + ',\n'
         table_data += '                                                   ' + srv_format + ',\n'
         table_data += '                                                   ' + rtv_format + ',\n'
         table_data += '                                                   ' + dsv_format + ',\n'
@@ -431,7 +436,9 @@ with open('texture_format_map.json') as texture_format_map_file:
 
         texture_format_cases = parse_json_into_switch_texture_format_string(json_map, json_data)
         angle_format_cases = parse_json_into_switch_angle_format_string(json_data)
-        output_cpp = template_texture_format_table_autogen_cpp.format(texture_format_info_cases=texture_format_cases, angle_format_info_cases=angle_format_cases)
+        output_cpp = template_texture_format_table_autogen_cpp.format(
+            texture_format_info_cases=texture_format_cases,
+            angle_format_info_cases=angle_format_cases)
         with open('texture_format_table_autogen.cpp', 'wt') as out_file:
             out_file.write(output_cpp)
             out_file.close()

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

@@ -38,7 +38,8 @@ struct LoadImageFunctionInfo
 struct ANGLEFormatSet
 {
     ANGLEFormatSet();
-    ANGLEFormatSet(DXGI_FORMAT texFormat,
+    ANGLEFormatSet(ANGLEFormat format,
+                   DXGI_FORMAT texFormat,
                    DXGI_FORMAT srvFormat,
                    DXGI_FORMAT rtvFormat,
                    DXGI_FORMAT dsvFormat,
@@ -46,6 +47,8 @@ struct ANGLEFormatSet
     ANGLEFormatSet(const ANGLEFormatSet &) = default;
     ANGLEFormatSet &operator=(const ANGLEFormatSet &) = default;
 
+    ANGLEFormat format;
+
     DXGI_FORMAT texFormat;
     DXGI_FORMAT srvFormat;
     DXGI_FORMAT rtvFormat;
@@ -57,7 +60,7 @@ struct ANGLEFormatSet
 struct TextureFormat : public angle::NonCopyable
 {
     TextureFormat(GLenum internalFormat,
-                  const ANGLEFormatSet &formatSet,
+                  const ANGLEFormat angleFormat,
                   InitializeTextureDataFunction internalFormatInitializer);
 
     ANGLEFormatSet formatSet;