本文整理汇总了C++中GrDrawState::ref方法的典型用法代码示例。如果您正苦于以下问题：C++ GrDrawState::ref方法的具体用法？C++ GrDrawState::ref怎么用？C++ GrDrawState::ref使用的例子？那么恭喜您, 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GrDrawState的用法示例。
在下文中一共展示了GrDrawState::ref方法的4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: flush
bool GrInOrderDrawBuffer::flush() {
GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);
int numCmds = fCmds.count();
if (0 == numCmds) {
return false;
}
GrAssert(!fFlushing);
GrAutoTRestore<bool> flushRestore(&fFlushing);
fFlushing = true;
fVertexPool.unlock();
fIndexPool.unlock();
GrDrawTarget::AutoClipRestore acr(fDstGpu);
AutoGeometryAndStatePush agasp(fDstGpu, kPreserve_ASRInit);
GrDrawState playbackState;
GrDrawState* prevDrawState = fDstGpu->drawState();
prevDrawState->ref();
fDstGpu->setDrawState(&playbackState);
GrClipData clipData;
int currState = 0;
int currClip = 0;
int currClear = 0;
int currDraw = 0;
int currStencilPath = 0;
int currCopySurface = 0;
for (int c = 0; c < numCmds; ++c) {
switch (fCmds[c]) {
case kDraw_Cmd: {
const DrawRecord& draw = fDraws[currDraw];
fDstGpu->setVertexSourceToBuffer(draw.fVertexBuffer);
if (draw.isIndexed()) {
fDstGpu->setIndexSourceToBuffer(draw.fIndexBuffer);
}
fDstGpu->executeDraw(draw);
++currDraw;
break;
}
case kStencilPath_Cmd: {
const StencilPath& sp = fStencilPaths[currStencilPath];
fDstGpu->stencilPath(sp.fPath.get(), sp.fStroke, sp.fFill);
++currStencilPath;
break;
}
case kSetState_Cmd:
fStates[currState].restoreTo(&playbackState);
++currState;
break;
case kSetClip_Cmd:
clipData.fClipStack = &fClips[currClip];
clipData.fOrigin = fClipOrigins[currClip];
fDstGpu->setClip(&clipData);
++currClip;
break;
case kClear_Cmd:
fDstGpu->clear(&fClears[currClear].fRect,
fClears[currClear].fColor,
fClears[currClear].fRenderTarget);
++currClear;
break;
case kCopySurface_Cmd:
fDstGpu->copySurface(fCopySurfaces[currCopySurface].fDst.get(),
fCopySurfaces[currCopySurface].fSrc.get(),
fCopySurfaces[currCopySurface].fSrcRect,
fCopySurfaces[currCopySurface].fDstPoint);
++currCopySurface;
break;
}
}
// we should have consumed all the states, clips, etc.
GrAssert(fStates.count() == currState);
GrAssert(fClips.count() == currClip);
GrAssert(fClipOrigins.count() == currClip);
GrAssert(fClears.count() == currClear);
GrAssert(fDraws.count() == currDraw);
GrAssert(fCopySurfaces.count() == currCopySurface);
fDstGpu->setDrawState(prevDrawState);
prevDrawState->unref();
this->reset();
return true;
}示例2: playback
void GrInOrderDrawBuffer::playback(GrDrawTarget* target) {
GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);
GrAssert(NULL != target);
GrAssert(target != this); // not considered and why?
int numDraws = fDraws.count();
if (!numDraws) {
return;
}
fVertexPool.unlock();
fIndexPool.unlock();
GrDrawTarget::AutoClipRestore acr(target);
AutoGeometryPush agp(target);
GrDrawState* prevDrawState = target->drawState();
prevDrawState->ref();
int currState = ~0;
int currClip = ~0;
int currClear = 0;
for (int i = 0; i < numDraws; ++i) {
while (currClear < fClears.count() &&
i == fClears[currClear].fBeforeDrawIdx) {
target->clear(&fClears[currClear].fRect, fClears[currClear].fColor);
++currClear;
}
const Draw& draw = fDraws[i];
if (draw.fStateChanged) {
++currState;
target->setDrawState(&fStates[currState]);
}
if (draw.fClipChanged) {
++currClip;
target->setClip(fClips[currClip]);
}
target->setVertexSourceToBuffer(draw.fVertexLayout, draw.fVertexBuffer);
if (draw.fIndexCount) {
target->setIndexSourceToBuffer(draw.fIndexBuffer);
}
if (draw.fIndexCount) {
target->drawIndexed(draw.fPrimitiveType,
draw.fStartVertex,
draw.fStartIndex,
draw.fVertexCount,
draw.fIndexCount);
} else {
target->drawNonIndexed(draw.fPrimitiveType,
draw.fStartVertex,
draw.fVertexCount);
}
}
while (currClear < fClears.count()) {
GrAssert(fDraws.count() == fClears[currClear].fBeforeDrawIdx);
target->clear(&fClears[currClear].fRect, fClears[currClear].fColor);
++currClear;
}
target->setDrawState(prevDrawState);
prevDrawState->unref();
}示例3: flush
void GrInOrderDrawBuffer::flush() {
if (fFlushing) {
return;
}
SkASSERT(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
SkASSERT(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);
int numCmds = fCmds.count();
if (0 == numCmds) {
return;
}
GrAutoTRestore<bool> flushRestore(&fFlushing);
fFlushing = true;
fVertexPool.unmap();
fIndexPool.unmap();
GrDrawTarget::AutoClipRestore acr(fDstGpu);
AutoGeometryAndStatePush agasp(fDstGpu, kPreserve_ASRInit);
GrDrawState playbackState;
GrDrawState* prevDrawState = fDstGpu->drawState();
prevDrawState->ref();
fDstGpu->setDrawState(&playbackState);
GrClipData clipData;
int currState = 0;
int currClip = 0;
int currClear = 0;
int currDraw = 0;
int currStencilPath = 0;
int currDrawPath = 0;
int currDrawPaths = 0;
int currCopySurface = 0;
int currCmdMarker = 0;
for (int c = 0; c < numCmds; ++c) {
GrGpuTraceMarker newMarker("", -1);
if (cmd_has_trace_marker(fCmds[c])) {
SkString traceString = fGpuCmdMarkers[currCmdMarker].toString();
newMarker.fMarker = traceString.c_str();
fDstGpu->addGpuTraceMarker(&newMarker);
++currCmdMarker;
}
switch (strip_trace_bit(fCmds[c])) {
case kDraw_Cmd: {
const DrawRecord& draw = fDraws[currDraw];
fDstGpu->setVertexSourceToBuffer(draw.fVertexBuffer);
if (draw.isIndexed()) {
fDstGpu->setIndexSourceToBuffer(draw.fIndexBuffer);
}
fDstGpu->executeDraw(draw);
++currDraw;
break;
}
case kStencilPath_Cmd: {
const StencilPath& sp = fStencilPaths[currStencilPath];
fDstGpu->stencilPath(sp.fPath.get(), sp.fFill);
++currStencilPath;
break;
}
case kDrawPath_Cmd: {
const DrawPath& cp = fDrawPath[currDrawPath];
fDstGpu->executeDrawPath(cp.fPath.get(), cp.fFill,
NULL != cp.fDstCopy.texture() ? &cp.fDstCopy : NULL);
++currDrawPath;
break;
}
case kDrawPaths_Cmd: {
DrawPaths& dp = fDrawPaths[currDrawPaths];
const GrDeviceCoordTexture* dstCopy =
NULL != dp.fDstCopy.texture() ? &dp.fDstCopy : NULL;
fDstGpu->executeDrawPaths(dp.fPathCount, dp.fPaths,
dp.fTransforms, dp.fFill, dp.fStroke,
dstCopy);
++currDrawPaths;
break;
}
case kSetState_Cmd:
fStates[currState].restoreTo(&playbackState);
++currState;
break;
case kSetClip_Cmd:
clipData.fClipStack = &fClips[currClip];
clipData.fOrigin = fClipOrigins[currClip];
fDstGpu->setClip(&clipData);
++currClip;
break;
case kClear_Cmd:
if (GrColor_ILLEGAL == fClears[currClear].fColor) {
fDstGpu->discard(fClears[currClear].fRenderTarget);
} else {
fDstGpu->clear(&fClears[currClear].fRect,
fClears[currClear].fColor,
fClears[currClear].fCanIgnoreRect,
fClears[currClear].fRenderTarget);
}
//.........这里部分代码省略.........
示例4: flushTo
bool GrInOrderDrawBuffer::flushTo(GrDrawTarget* target) {
GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
GrAssert(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);
GrAssert(NULL != target);
GrAssert(target != this); // not considered and why?
int numCmds = fCmds.count();
if (0 == numCmds) {
return false;
}
fVertexPool.unlock();
fIndexPool.unlock();
GrDrawTarget::AutoClipRestore acr(target);
AutoGeometryPush agp(target);
GrDrawState playbackState;
GrDrawState* prevDrawState = target->drawState();
prevDrawState->ref();
target->setDrawState(&playbackState);
GrClipData clipData;
int currState = 0;
int currClip = 0;
int currClear = 0;
int currDraw = 0;
int currStencilPath = 0;
for (int c = 0; c < numCmds; ++c) {
switch (fCmds[c]) {
case kDraw_Cmd: {
const DrawRecord& draw = fDraws[currDraw];
target->setVertexSourceToBuffer(draw.fVertexLayout, draw.fVertexBuffer);
if (draw.isIndexed()) {
target->setIndexSourceToBuffer(draw.fIndexBuffer);
}
target->executeDraw(draw);
++currDraw;
break;
}
case kStencilPath_Cmd: {
const StencilPath& sp = fStencilPaths[currStencilPath];
target->stencilPath(sp.fPath.get(), sp.fStroke, sp.fFill);
++currStencilPath;
break;
}
case kSetState_Cmd:
fStates[currState].restoreTo(&playbackState);
++currState;
break;
case kSetClip_Cmd:
clipData.fClipStack = &fClips[currClip];
clipData.fOrigin = fClipOrigins[currClip];
target->setClip(&clipData);
++currClip;
break;
case kClear_Cmd:
target->clear(&fClears[currClear].fRect,
fClears[currClear].fColor,
fClears[currClear].fRenderTarget);
++currClear;
break;
}
}
// we should have consumed all the states, clips, etc.
GrAssert(fStates.count() == currState);
GrAssert(fClips.count() == currClip);
GrAssert(fClipOrigins.count() == currClip);
GrAssert(fClears.count() == currClear);
GrAssert(fDraws.count() == currDraw);
target->setDrawState(prevDrawState);
prevDrawState->unref();
this->reset();
return true;
}