本文整理汇总了C++中GrRenderTarget::isUnifiedMultisampled方法的典型用法代码示例。如果您正苦于以下问题：C++ GrRenderTarget::isUnifiedMultisampled方法的具体用法？C++ GrRenderTarget::isUnifiedMultisampled怎么用？C++ GrRenderTarget::isUnifiedMultisampled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GrRenderTarget的用法示例。
在下文中一共展示了GrRenderTarget::isUnifiedMultisampled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: setupClipping
////////////////////////////////////////////////////////////////////////////////
// sort out what kind of clip mask needs to be created: alpha, stencil,
// scissor, or entirely software
bool GrClipMaskManager::setupClipping(const GrPipelineBuilder& pipelineBuilder,
GrPipelineBuilder::AutoRestoreStencil* ars,
const SkRect* devBounds,
GrAppliedClip* out) {
if (kRespectClip_StencilClipMode == fClipMode) {
fClipMode = kIgnoreClip_StencilClipMode;
}
GrReducedClip::ElementList elements;
int32_t genID = 0;
GrReducedClip::InitialState initialState = GrReducedClip::kAllIn_InitialState;
SkIRect clipSpaceIBounds;
bool requiresAA = false;
GrRenderTarget* rt = pipelineBuilder.getRenderTarget();
// GrDrawTarget should have filtered this for us
SkASSERT(rt);
SkIRect clipSpaceRTIBounds = SkIRect::MakeWH(rt->width(), rt->height());
GrClip devBoundsClip;
bool doDevBoundsClip = fDebugClipBatchToBounds && devBounds;
if (doDevBoundsClip) {
add_rect_to_clip(pipelineBuilder.clip(), *devBounds, &devBoundsClip);
}
const GrClip& clip = doDevBoundsClip ? devBoundsClip : pipelineBuilder.clip();
if (clip.isWideOpen(clipSpaceRTIBounds)) {
this->setPipelineBuilderStencil(pipelineBuilder, ars);
return true;
}
// The clip mask manager always draws with a single IRect so we special case that logic here
// Image filters just use a rect, so we also special case that logic
switch (clip.clipType()) {
case GrClip::kWideOpen_ClipType:
SkFAIL("Should have caught this with clip.isWideOpen()");
return true;
case GrClip::kIRect_ClipType: {
SkIRect scissor = clip.irect();
if (scissor.intersect(clipSpaceRTIBounds)) {
out->fScissorState.set(scissor);
this->setPipelineBuilderStencil(pipelineBuilder, ars);
return true;
}
return false;
}
case GrClip::kClipStack_ClipType: {
clipSpaceRTIBounds.offset(clip.origin());
SkIRect clipSpaceReduceQueryBounds;
#define DISABLE_DEV_BOUNDS_FOR_CLIP_REDUCTION 0
if (devBounds && !DISABLE_DEV_BOUNDS_FOR_CLIP_REDUCTION) {
SkIRect devIBounds = devBounds->roundOut();
devIBounds.offset(clip.origin());
if (!clipSpaceReduceQueryBounds.intersect(clipSpaceRTIBounds, devIBounds)) {
return false;
}
} else {
clipSpaceReduceQueryBounds = clipSpaceRTIBounds;
}
GrReducedClip::ReduceClipStack(*clip.clipStack(),
clipSpaceReduceQueryBounds,
&elements,
&genID,
&initialState,
&clipSpaceIBounds,
&requiresAA);
if (elements.isEmpty()) {
if (GrReducedClip::kAllIn_InitialState == initialState) {
if (clipSpaceIBounds == clipSpaceRTIBounds) {
this->setPipelineBuilderStencil(pipelineBuilder, ars);
return true;
}
} else {
return false;
}
}
} break;
}
// An element count of 4 was chosen because of the common pattern in Blink of:
// isect RR
// diff RR
// isect convex_poly
// isect convex_poly
// when drawing rounded div borders. This could probably be tuned based on a
// configuration's relative costs of switching RTs to generate a mask vs
// longer shaders.
if (elements.count() <= kMaxAnalyticElements) {
SkVector clipToRTOffset = { SkIntToScalar(-clip.origin().fX),
SkIntToScalar(-clip.origin().fY) };
// When there are multiple samples we want to do per-sample clipping, not compute a
// fractional pixel coverage.
bool disallowAnalyticAA = rt->isUnifiedMultisampled() || pipelineBuilder.hasMixedSamples();
const GrFragmentProcessor* clipFP = nullptr;
if (elements.isEmpty() ||
(requiresAA &&
this->getAnalyticClipProcessor(elements, disallowAnalyticAA, clipToRTOffset, devBounds,
//.........这里部分代码省略.........