gfx/skia/trunk/src/gpu/gl/GrGLIndexBuffer.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /*
michael@0 2 * Copyright 2011 Google Inc.
michael@0 3 *
michael@0 4 * Use of this source code is governed by a BSD-style license that can be
michael@0 5 * found in the LICENSE file.
michael@0 6 */
michael@0 7
michael@0 8 #ifndef GrGLIndexBuffer_DEFINED
michael@0 9 #define GrGLIndexBuffer_DEFINED
michael@0 10
michael@0 11 #include "GrIndexBuffer.h"
michael@0 12 #include "GrGLBufferImpl.h"
michael@0 13 #include "gl/GrGLInterface.h"
michael@0 14
michael@0 15 class GrGpuGL;
michael@0 16
michael@0 17 class GrGLIndexBuffer : public GrIndexBuffer {
michael@0 18
michael@0 19 public:
michael@0 20 typedef GrGLBufferImpl::Desc Desc;
michael@0 21
michael@0 22 GrGLIndexBuffer(GrGpuGL* gpu, const Desc& desc);
michael@0 23 virtual ~GrGLIndexBuffer() { this->release(); }
michael@0 24
michael@0 25 GrGLuint bufferID() const { return fImpl.bufferID(); }
michael@0 26 size_t baseOffset() const { return fImpl.baseOffset(); }
michael@0 27
michael@0 28 void bind() const {
michael@0 29 if (this->isValid()) {
michael@0 30 fImpl.bind(this->getGpuGL());
michael@0 31 }
michael@0 32 }
michael@0 33
michael@0 34 // overrides of GrIndexBuffer
michael@0 35 virtual void* lock();
michael@0 36 virtual void* lockPtr() const;
michael@0 37 virtual void unlock();
michael@0 38 virtual bool isLocked() const;
michael@0 39 virtual bool updateData(const void* src, size_t srcSizeInBytes);
michael@0 40
michael@0 41 protected:
michael@0 42 // overrides of GrResource
michael@0 43 virtual void onAbandon() SK_OVERRIDE;
michael@0 44 virtual void onRelease() SK_OVERRIDE;
michael@0 45
michael@0 46 private:
michael@0 47 GrGpuGL* getGpuGL() const {
michael@0 48 SkASSERT(this->isValid());
michael@0 49 return (GrGpuGL*)(this->getGpu());
michael@0 50 }
michael@0 51
michael@0 52 GrGLBufferImpl fImpl;
michael@0 53
michael@0 54 typedef GrIndexBuffer INHERITED;
michael@0 55 };
michael@0 56
michael@0 57 #endif

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