The Tor Browser: gfx/skia/trunk/src/gpu/GrIndexBuffer.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     2 /*

     3  * Copyright 2010 Google Inc.

     4  *

     5  * Use of this source code is governed by a BSD-style license that can be

     6  * found in the LICENSE file.

     7  */

    11 #ifndef GrIndexBuffer_DEFINED

    12 #define GrIndexBuffer_DEFINED

    14 #include "GrGeometryBuffer.h"

    16 class GrIndexBuffer : public GrGeometryBuffer {

    17 public:

    18     /**

    19      * Retrieves the maximum number of quads that could be rendered

    20      * from the index buffer (using kTriangles_GrPrimitiveType).

    21      * @return the maximum number of quads using full size of index buffer.

    22      */

    23     int maxQuads() const {

    24         return static_cast<int>(this->sizeInBytes() / (sizeof(uint16_t) * 6));

    25     }

    26 protected:

    27     GrIndexBuffer(GrGpu* gpu, bool isWrapped, size_t sizeInBytes, bool dynamic, bool cpuBacked)

    28         : INHERITED(gpu, isWrapped, sizeInBytes, dynamic, cpuBacked) {}

    29 private:

    30     typedef GrGeometryBuffer INHERITED;

    31 };

    33 #endif

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