Calculate pixel config and stencil fmt pairs once per pixel config.

src/gpu/gl/GrGLCaps.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #ifndef GrGLCaps_DEFINED
 #define GrGLCaps_DEFINED
@@ skipping 97 matching lines @@
 
     /**
      * Call to check whether a config has been verified as a valid color
      * attachment.
      */
     bool isConfigVerifiedColorAttachment(GrPixelConfig config) const {
         return fVerifiedColorConfigs.isVerified(config);
     }
 
     /**
-     * Call to note that a color config / stencil format pair passed
-     * FBO status check. We may skip calling glCheckFramebufferStatus for
-     * this combination in the future using
-     * isColorConfigAndStencilFormatVerified().
-     */
-    void markColorConfigAndStencilFormatAsVerified(
-                    GrPixelConfig config,
-                    const GrGLStencilAttachment::Format& format);
-
-    /**
-     * Call to check whether color config / stencil format pair has already
-     * passed FBO status check.
-     */
-    bool isColorConfigAndStencilFormatVerified(
-                    GrPixelConfig config,
-                    const GrGLStencilAttachment::Format& format) const;
-
-    /**
      * Reports the type of MSAA FBO support.
      */
     MSFBOType msFBOType() const { return fMSFBOType; }
 
     /**
      * Does the supported MSAA FBO extension have MSAA renderbuffers?
      */
     bool usesMSAARenderBuffers() const {
         return kNone_MSFBOType != fMSFBOType &&
                kES_IMG_MsToTexture_MSFBOType != fMSFBOType &&
@@ skipping 190 matching lines @@
 
     void initShaderPrecisionTable(const GrGLContextInfo& ctxInfo,
                                   const GrGLInterface* intf,
                                   GrGLSLCaps* glslCaps);
 
     // tracks configs that have been verified to pass the FBO completeness when
     // used as a color attachment
     VerifiedColorConfigs fVerifiedColorConfigs;
 
     SkTArray<StencilFormat, true> fStencilFormats;
-    // tracks configs that have been verified to pass the FBO completeness when
-    // used as a color attachment when a particular stencil format is used
-    // as a stencil attachment.
-    SkTArray<VerifiedColorConfigs, true> fStencilVerifiedColorConfigs;
 
     int fMaxFragmentUniformVectors;
     int fMaxVertexAttributes;
     int fMaxFragmentTextureUnits;
 
     MSFBOType           fMSFBOType;
     InvalidateFBType    fInvalidateFBType;
     MapBufferType       fMapBufferType;
     LATCAlias           fLATCAlias;
 
@@ skipping 33 matching lines @@
                 && fType      == rhs.fType
                 && fFboFormat == rhs.fFboFormat;
         }
     };
     mutable SkTHashMap<ReadPixelsSupportedFormat, bool> fReadPixelsSupportedCache;
 
     typedef GrCaps INHERITED;
 };
 
 #endif