gfx/skia/trunk/src/gpu/GrIndexBuffer.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

     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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