const GrIndexBuffer* GrGpu::getQuadIndexBuffer() const {
if (NULL == fQuadIndexBuffer) {
static const int SIZE = sizeof(uint16_t) * 6 * MAX_QUADS;
GrGpu* me = const_cast<GrGpu*>(this);
fQuadIndexBuffer = me->createIndexBuffer(SIZE, false);
if (NULL != fQuadIndexBuffer) {
uint16_t* indices = (uint16_t*)fQuadIndexBuffer->lock();
if (NULL != indices) {
fill_indices(indices, MAX_QUADS);
fQuadIndexBuffer->unlock();
} else {
indices = (uint16_t*)GrMalloc(SIZE);
fill_indices(indices, MAX_QUADS);
if (!fQuadIndexBuffer->updateData(indices, SIZE)) {
fQuadIndexBuffer->unref();
fQuadIndexBuffer = NULL;
GrCrash("Can't get indices into buffer!");
}
GrFree(indices);
}
}
}
return fQuadIndexBuffer;
}
const GrIndexBuffer* GrGpu::getQuadIndexBuffer() const {
if (NULL == fQuadIndexBuffer || fQuadIndexBuffer->wasDestroyed()) {
SkSafeUnref(fQuadIndexBuffer);
static const int SIZE = sizeof(uint16_t) * 6 * MAX_QUADS;
GrGpu* me = const_cast<GrGpu*>(this);
fQuadIndexBuffer = me->createIndexBuffer(SIZE, false);
if (fQuadIndexBuffer) {
uint16_t* indices = (uint16_t*)fQuadIndexBuffer->map();
if (indices) {
fill_indices(indices, MAX_QUADS);
fQuadIndexBuffer->unmap();
} else {
indices = (uint16_t*)sk_malloc_throw(SIZE);
fill_indices(indices, MAX_QUADS);
if (!fQuadIndexBuffer->updateData(indices, SIZE)) {
fQuadIndexBuffer->unref();
fQuadIndexBuffer = NULL;
SkFAIL("Can't get indices into buffer!");
}
sk_free(indices);
}
}
}
return fQuadIndexBuffer;
}
