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Diffstat (limited to 'src/gpu/GrIndexBuffer.h')
-rw-r--r-- | src/gpu/GrIndexBuffer.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/gpu/GrIndexBuffer.h b/src/gpu/GrIndexBuffer.h deleted file mode 100644 index 2e3b437adf..0000000000 --- a/src/gpu/GrIndexBuffer.h +++ /dev/null @@ -1,51 +0,0 @@ - -/* - * Copyright 2010 Google Inc. - * - * Use of this source code is governed by a BSD-style license that can be - * found in the LICENSE file. - */ - - - -#ifndef GrIndexBuffer_DEFINED -#define GrIndexBuffer_DEFINED - -#include "GrGeometryBuffer.h" - - -class GrIndexBuffer : public GrGeometryBuffer { -public: - static void ComputeScratchKey(size_t size, bool dynamic, GrScratchKey* key) { - static const GrScratchKey::ResourceType kType = GrScratchKey::GenerateResourceType(); - - GrScratchKey::Builder builder(key, kType, 2); - - builder[0] = SkToUInt(size); - builder[1] = dynamic ? 1 : 0; - } - - /** - * Retrieves the maximum number of quads that could be rendered - * from the index buffer (using kTriangles_GrPrimitiveType). - * @return the maximum number of quads using full size of index buffer. - */ - int maxQuads() const { - return static_cast<int>(this->gpuMemorySize() / (sizeof(uint16_t) * 6)); - } -protected: - GrIndexBuffer(GrGpu* gpu, size_t gpuMemorySize, bool dynamic, bool cpuBacked) - : INHERITED(gpu, gpuMemorySize, dynamic, cpuBacked) { - // We currently only make buffers scratch if they're both pow2 sized and not cpuBacked. - if (!cpuBacked && SkIsPow2(gpuMemorySize)) { - GrScratchKey key; - ComputeScratchKey(gpuMemorySize, dynamic, &key); - this->setScratchKey(key); - } - } - -private: - typedef GrGeometryBuffer INHERITED; -}; - -#endif |