Fix that clear-srgb-color-buffer is not correct

src/libANGLE/renderer/gl/FramebufferGL.cpp

@@ -1379,10 +1379,6 @@ bool FramebufferGL::hasEmulatedAlphaChannelTextureAttachment() const
 
 void FramebufferGL::syncClearState(const gl::Context *context, GLbitfield mask)
 {
-    const FunctionsGL *functions = GetFunctionsGL(context);
-
-    if (functions->standard == STANDARD_GL_DESKTOP)
-    {
     StateManagerGL *stateManager      = GetStateManagerGL(context);
     const angle::FeaturesGL &features = GetFeaturesGL(context);
 
@@ -1405,17 +1401,12 @@ void FramebufferGL::syncClearState(const gl::Context *context, GLbitfield mask)
     {
         stateManager->setFramebufferSRGBEnabled(context, !mIsDefault);
     }
-    }
 }
 
 void FramebufferGL::syncClearBufferState(const gl::Context *context,
                                          GLenum buffer,
                                          GLint drawBuffer)
 {
-    const FunctionsGL *functions = GetFunctionsGL(context);
-
-    if (functions->standard == STANDARD_GL_DESKTOP)
-    {
     StateManagerGL *stateManager      = GetStateManagerGL(context);
     const angle::FeaturesGL &features = GetFeaturesGL(context);
 
@@ -1446,7 +1437,6 @@ void FramebufferGL::syncClearBufferState(const gl::Context *context,
     {
         stateManager->setFramebufferSRGBEnabled(context, !mIsDefault);
     }
-    }
 }
 
 bool FramebufferGL::modifyInvalidateAttachmentsForEmulatedDefaultFBO(

src/libANGLE/renderer/gl/StateManagerGL.cpp

@@ -2005,10 +2005,7 @@ angle::Result StateManagerGL::syncState(const gl::Context *context,
                 }
 
                 // Changing the draw framebuffer binding sometimes requires resetting srgb blending.
-                if (mFunctions->standard == STANDARD_GL_DESKTOP)
-                {
                 iter.setLaterBit(gl::State::DIRTY_BIT_FRAMEBUFFER_SRGB_WRITE_CONTROL_MODE);
-                }
 
                 // If the framebuffer is emulating RGB on top of RGBA, the color mask has to be
                 // updated
@@ -2225,10 +2222,10 @@ void StateManagerGL::setFramebufferSRGBEnabledForFramebuffer(const gl::Context *
                                                              bool enabled,
                                                              const FramebufferGL *framebuffer)
 {
-    if (mFunctions->standard == STANDARD_GL_DESKTOP && framebuffer->isDefault())
+    if (framebuffer->isDefault())
     {
         // Obey the framebuffer sRGB state for blending on all framebuffers except the default
-        // framebuffer on Desktop OpenGL.
+        // framebuffer.
         // When SRGB blending is enabled, only SRGB capable formats will use it but the default
         // framebuffer will always use it if it is enabled.
         // TODO(geofflang): Update this when the framebuffer binding dirty changes, when it exists.

src/libANGLE/renderer/gl/renderergl_utils.cpp

@@ -1885,7 +1885,7 @@ void InitializeFeatures(const FunctionsGL *functions, angle::FeaturesGL *feature
         isIntel && IsApple() && IsSkylake(device) && GetMacOSVersion() < OSVersion(10, 13, 2));
 
     ANGLE_FEATURE_CONDITION(features, doesSRGBClearsOnLinearFramebufferAttachments,
-                            functions->standard == STANDARD_GL_DESKTOP && (isIntel || isAMD));
+                            isIntel || isAMD);
 
     ANGLE_FEATURE_CONDITION(features, emulateMaxVertexAttribStride,
                             IsLinux() && functions->standard == STANDARD_GL_DESKTOP && isAMD);