Remove the unusused Renderer::getSRGBSupport method.

src/libGLESv2/Caps.h

@@ -77,6 +77,7 @@ struct Extensions
     // GL_OES_texture_float, GL_OES_texture_float_linear
     // GL_EXT_texture_rg
     // GL_EXT_texture_compression_dxt1, GL_ANGLE_texture_compression_dxt3, GL_ANGLE_texture_compression_dxt5
+    // GL_EXT_sRGB
     // GL_ANGLE_depth_texture
     // GL_EXT_color_buffer_float
     void setTextureExtensionSupport(const TextureCapsMap &textureCaps);

src/libGLESv2/renderer/Renderer.h

@@ -176,7 +176,6 @@ class Renderer
     virtual bool getPostSubBufferSupport() const = 0;
     virtual int getMaxRecommendedElementsIndices() const = 0;
     virtual int getMaxRecommendedElementsVertices() const = 0;
-    virtual bool getSRGBTextureSupport() const = 0;
 
     virtual int getMajorShaderModel() const = 0;
     virtual int getMinSwapInterval() const = 0;

src/libGLESv2/renderer/d3d/d3d11/Renderer11.cpp

@@ -1980,11 +1980,6 @@ int Renderer11::getMaxRecommendedElementsVertices() const
     return std::numeric_limits<GLint>::max();
 }
 
-bool Renderer11::getSRGBTextureSupport() const
-{
-    return true;
-}
-
 int Renderer11::getMajorShaderModel() const
 {
     switch (mFeatureLevel)

src/libGLESv2/renderer/d3d/d3d11/Renderer11.h

@@ -123,7 +123,6 @@ class Renderer11 : public Renderer
     virtual bool getPostSubBufferSupport() const;
     virtual int getMaxRecommendedElementsIndices() const;
     virtual int getMaxRecommendedElementsVertices() const;
-    virtual bool getSRGBTextureSupport() const;
 
     virtual int getMajorShaderModel() const;
     virtual int getMinSwapInterval() const;

src/libGLESv2/renderer/d3d/d3d9/Renderer9.cpp

@@ -2281,11 +2281,6 @@ int Renderer9::getMaxRecommendedElementsVertices() const
     return 0;
 }
 
-bool Renderer9::getSRGBTextureSupport() const
-{
-    return false;
-}
-
 int Renderer9::getMajorShaderModel() const
 {
     return D3DSHADER_VERSION_MAJOR(mDeviceCaps.PixelShaderVersion);

src/libGLESv2/renderer/d3d/d3d9/Renderer9.h

@@ -124,7 +124,6 @@ class Renderer9 : public Renderer
     virtual bool getPostSubBufferSupport() const;
     virtual int getMaxRecommendedElementsIndices() const;
     virtual int getMaxRecommendedElementsVertices() const;
-    virtual bool getSRGBTextureSupport() const;
 
     virtual int getMajorShaderModel() const;
     DWORD getCapsDeclTypes() const;