本文整理汇总了C++中GrCachedLayer::paint方法的典型用法代码示例。如果您正苦于以下问题：C++ GrCachedLayer::paint方法的具体用法？C++ GrCachedLayer::paint怎么用？C++ GrCachedLayer::paint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GrCachedLayer的用法示例。
在下文中一共展示了GrCachedLayer::paint方法的2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: prepare_for_hoisting
// Create the layer information for the hoisted layer and secure the
// required texture/render target resources.
static void prepare_for_hoisting(GrLayerCache* layerCache,
const SkPicture* topLevelPicture,
const GrAccelData::SaveLayerInfo& info,
const SkIRect& layerRect,
SkTDArray<GrHoistedLayer>* atlased,
SkTDArray<GrHoistedLayer>* nonAtlased,
SkTDArray<GrHoistedLayer>* recycled) {
const SkPicture* pict = info.fPicture ? info.fPicture : topLevelPicture;
GrCachedLayer* layer = layerCache->findLayerOrCreate(pict->uniqueID(),
info.fSaveLayerOpID,
info.fRestoreOpID,
layerRect,
info.fOriginXform,
info.fPaint);
GrTextureDesc desc;
desc.fFlags = kRenderTarget_GrTextureFlagBit;
desc.fWidth = layerRect.width();
desc.fHeight = layerRect.height();
desc.fConfig = kSkia8888_GrPixelConfig;
// TODO: need to deal with sample count
bool disallowAtlasing = info.fHasNestedLayers || info.fIsNested ||
(layer->paint() && layer->paint()->getImageFilter());
bool needsRendering = layerCache->lock(layer, desc, disallowAtlasing);
if (NULL == layer->texture()) {
// GPU resources could not be secured for the hoisting of this layer
return;
}
GrHoistedLayer* hl;
if (needsRendering) {
if (layer->isAtlased()) {
hl = atlased->append();
} else {
hl = nonAtlased->append();
}
} else {
hl = recycled->append();
}
layerCache->addUse(layer);
hl->fLayer = layer;
hl->fPicture = pict;
hl->fOffset = SkIPoint::Make(layerRect.fLeft, layerRect.fTop);
hl->fCTM = info.fOriginXform;
}示例2: create_layers
// Add several layers to the cache
static void create_layers(skiatest::Reporter* reporter,
GrLayerCache* cache,
const SkPicture& picture,
unsigned numToAdd,
unsigned idOffset) {
for (unsigned i = 0; i < numToAdd; ++i) {
unsigned indices[1] = { idOffset+i+1 };
GrCachedLayer* layer = cache->findLayerOrCreate(picture.uniqueID(),
idOffset+i+1, idOffset+i+2,
SkIRect::MakeEmpty(),
SkIRect::MakeEmpty(),
SkMatrix::I(),
indices, 1,
NULL);
REPORTER_ASSERT(reporter, layer);
GrCachedLayer* temp = TestingAccess::Find(cache, picture.uniqueID(), SkMatrix::I(),
indices, 1);
REPORTER_ASSERT(reporter, temp == layer);
REPORTER_ASSERT(reporter, TestingAccess::NumLayers(cache) == idOffset + i + 1);
REPORTER_ASSERT(reporter, picture.uniqueID() == layer->pictureID());
REPORTER_ASSERT(reporter, layer->start() == idOffset + i + 1);
REPORTER_ASSERT(reporter, layer->stop() == idOffset + i + 2);
REPORTER_ASSERT(reporter, NULL == layer->texture());
REPORTER_ASSERT(reporter, NULL == layer->paint());
REPORTER_ASSERT(reporter, !layer->isAtlased());
}
}