8fe72477f2
Add lostContext() to GrContext. Review URL: http://codereview.appspot.com/4328044/ git-svn-id: http://skia.googlecode.com/svn/trunk@1026 2bbb7eff-a529-9590-31e7-b0007b416f81
39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
/*
|
|
Copyright 2010 Google Inc.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
|
|
#ifndef GrIndexBuffer_DEFINED
|
|
#define GrIndexBuffer_DEFINED
|
|
|
|
#include "GrGeometryBuffer.h"
|
|
|
|
class GrIndexBuffer : public GrGeometryBuffer {
|
|
public:
|
|
/**
|
|
* Retrieves the maximum number of quads that could be rendered
|
|
* from the index buffer (using kTriangles_PrimitiveType).
|
|
* @return the maximum number of quads using full size of index buffer.
|
|
*/
|
|
int maxQuads() const { return size() / (sizeof(uint16_t) * 6); }
|
|
protected:
|
|
GrIndexBuffer(GrGpu* gpu, size_t sizeInBytes, bool dynamic)
|
|
: INHERITED(gpu, sizeInBytes, dynamic) {}
|
|
private:
|
|
typedef GrGeometryBuffer INHERITED;
|
|
};
|
|
|
|
#endif
|