More tests for EGLImage

src/gpu/gl/GrGLGpu.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "GrGLGpu.h"
 #include "GrGLGLSL.h"
@@ skipping 436 matching lines @@
 #endif
     if (GR_GL_TEXTURE_EXTERNAL == idDesc.fInfo.fTarget) {
         if (renderTarget) {
             // This combination is not supported.
             return nullptr;
         }
         if (!this->glCaps().externalTextureSupport()) {
             return nullptr;
         }
     }
+    // Sample count is interpretted to mean the number of samples that Gr code should allocate
+    // for a render buffer that resolves to the texture. We don't support MSAA textures.
+    if (desc.fSampleCnt && !renderTarget) {
+        return nullptr;
+    }
 
     switch (ownership) {
         case kAdopt_GrWrapOwnership:
             idDesc.fLifeCycle = GrGpuResource::kAdopted_LifeCycle;
             break;
         case kBorrow_GrWrapOwnership:
             idDesc.fLifeCycle = GrGpuResource::kBorrowed_LifeCycle;
             break;
     }    
 
@@ skipping 2926 matching lines @@
             this->setVertexArrayID(gpu, 0);
         }
         int attrCount = gpu->glCaps().maxVertexAttributes();
         if (fDefaultVertexArrayAttribState.count() != attrCount) {
             fDefaultVertexArrayAttribState.resize(attrCount);
         }
         attribState = &fDefaultVertexArrayAttribState;
     }
     return attribState;
 }