Add test configs for instanced rendering

src/gpu/gl/GrGLGpu.h

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLGpu_DEFINED
 #define GrGLGpu_DEFINED
 
@@ skipping 37 matching lines @@
     GrGLStandard glStandard() const { return fGLContext->standard(); }
     GrGLVersion glVersion() const { return fGLContext->version(); }
     GrGLSLGeneration glslGeneration() const { return fGLContext->glslGeneration(); }
     const GrGLCaps& glCaps() const { return *fGLContext->caps(); }
 
     GrGLPathRendering* glPathRendering() {
         SkASSERT(glCaps().shaderCaps()->pathRenderingSupport());
         return static_cast<GrGLPathRendering*>(pathRendering());
     }
 
-    gr_instanced::InstancedRendering* createInstancedRenderingIfSupported() override;
-
     // Used by GrGLProgram to configure OpenGL state.
     void bindTexture(int unitIdx, const GrTextureParams& params, bool allowSRGBInputs,
                      GrGLTexture* texture);
 
     void bindTexelBuffer(int unitIdx, GrPixelConfig, GrGLBuffer*);
 
     void generateMipmaps(const GrTextureParams& params, bool allowSRGBInputs, GrGLTexture* texture);
 
     bool onGetReadPixelsInfo(GrSurface* srcSurface, int readWidth, int readHeight, size_t rowBytes,
                              GrPixelConfig readConfig, DrawPreference*,
@@ skipping 88 matching lines @@
     GrTexture* onCreateCompressedTexture(const GrSurfaceDesc& desc,
                                          SkBudgeted budgeted,
                                          const SkTArray<GrMipLevel>& texels) override;
 
     GrBuffer* onCreateBuffer(size_t size, GrBufferType intendedType, GrAccessPattern,
                              const void* data) override;
     GrTexture* onWrapBackendTexture(const GrBackendTextureDesc&, GrWrapOwnership) override;
     GrRenderTarget* onWrapBackendRenderTarget(const GrBackendRenderTargetDesc&,
                                               GrWrapOwnership) override;
     GrRenderTarget* onWrapBackendTextureAsRenderTarget(const GrBackendTextureDesc&) override;
+
+    gr_instanced::InstancedRendering* onCreateInstancedRendering() override;
+
     // Given a GrPixelConfig return the index into the stencil format array on GrGLCaps to a
     // compatible stencil format, or negative if there is no compatible stencil format.
     int getCompatibleStencilIndex(GrPixelConfig config);
 
 
     // Returns whether the texture is successfully created. On success, the
     // result is stored in |info|.
     // The texture is populated with |texels|, if it exists.
     // The texture parameters are cached in |initialTexParams|.
     bool createTextureImpl(const GrSurfaceDesc& desc, GrGLTextureInfo* info,
@@ skipping 417 matching lines @@
     bool fPLSHasBeenUsed;
 
     float fHWMinSampleShading;
 
     typedef GrGpu INHERITED;
     friend class GrGLPathRendering; // For accessing setTextureUnit.
     friend class gr_instanced::GLInstancedRendering; // For accessing flushGLState.
 };
 
 #endif