本文整理汇总了C++中GrGpu::createVertexBuffer方法的典型用法代码示例。如果您正苦于以下问题:C++ GrGpu::createVertexBuffer方法的具体用法?C++ GrGpu::createVertexBuffer怎么用?C++ GrGpu::createVertexBuffer使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GrGpu
的用法示例。
在下文中一共展示了GrGpu::createVertexBuffer方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: getUnitSquareVertexBuffer
const GrVertexBuffer* GrGpu::getUnitSquareVertexBuffer() const {
if (NULL == fUnitSquareVertexBuffer) {
static const GrPoint DATA[] = {
{ 0, 0 },
{ GR_Scalar1, 0 },
{ GR_Scalar1, GR_Scalar1 },
{ 0, GR_Scalar1 }
#if 0
GrPoint(0, 0),
GrPoint(GR_Scalar1,0),
GrPoint(GR_Scalar1,GR_Scalar1),
GrPoint(0, GR_Scalar1)
#endif
};
static const size_t SIZE = sizeof(DATA);
GrGpu* me = const_cast<GrGpu*>(this);
fUnitSquareVertexBuffer = me->createVertexBuffer(SIZE, false);
if (NULL != fUnitSquareVertexBuffer) {
if (!fUnitSquareVertexBuffer->updateData(DATA, SIZE)) {
fUnitSquareVertexBuffer->unref();
fUnitSquareVertexBuffer = NULL;
GrCrash("Can't get vertices into buffer!");
}
}
}
return fUnitSquareVertexBuffer;
}