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      1 /*
      2  * Copyright 2017 Google Inc.
      3  *
      4  * Use of this source code is governed by a BSD-style license that can be
      5  * found in the LICENSE file.
      6  */
      7 
      8 #ifndef GrMockBuffer_DEFINED
      9 #define GrMockBuffer_DEFINED
     10 
     11 #include "GrBuffer.h"
     12 #include "GrCaps.h"
     13 #include "GrMockGpu.h"
     14 
     15 class GrMockBuffer : public GrBuffer {
     16 public:
     17     GrMockBuffer(GrMockGpu* gpu, size_t sizeInBytes, GrBufferType type,
     18                  GrAccessPattern accessPattern)
     19             : INHERITED(gpu, sizeInBytes, type, accessPattern) {
     20         this->registerWithCache(SkBudgeted::kYes);
     21     }
     22 
     23 private:
     24     void onMap() override {
     25         if (GrCaps::kNone_MapFlags != this->getGpu()->caps()->mapBufferFlags()) {
     26             fMapPtr = sk_malloc_throw(this->sizeInBytes());
     27         }
     28     }
     29     void onUnmap() override { sk_free(fMapPtr); }
     30     bool onUpdateData(const void* src, size_t srcSizeInBytes) override { return true; }
     31 
     32     typedef GrBuffer INHERITED;
     33 };
     34 
     35 #endif
     36