void GrInOrderDrawBuffer::recordTraceMarkersIfNecessary() {
SkASSERT(!fCmdBuffer.empty());
SkASSERT(!cmd_has_trace_marker(fCmdBuffer.back().fType));
const GrTraceMarkerSet& activeTraceMarkers = this->getActiveTraceMarkers();
if (activeTraceMarkers.count() > 0) {
fCmdBuffer.back().fType = add_trace_bit(fCmdBuffer.back().fType);
fGpuCmdMarkers.push_back(activeTraceMarkers);
}
}
void GrInOrderDrawBuffer::addToCmdBuffer(uint8_t cmd) {
SkASSERT(!cmd_has_trace_marker(cmd));
const GrTraceMarkerSet& activeTraceMarkers = this->getActiveTraceMarkers();
if (activeTraceMarkers.count() > 0) {
fCmds.push_back(add_trace_bit(cmd));
fGpuCmdMarkers.push_back(activeTraceMarkers);
} else {
fCmds.push_back(cmd);
}
}
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);
}
++currClear;
break;
case kCopySurface_Cmd:
fDstGpu->copySurface(fCopySurfaces[currCopySurface].fDst.get(),
fCopySurfaces[currCopySurface].fSrc.get(),
fCopySurfaces[currCopySurface].fSrcRect,
fCopySurfaces[currCopySurface].fDstPoint);
++currCopySurface;
break;
}
if (cmd_has_trace_marker(fCmds[c])) {
fDstGpu->removeGpuTraceMarker(&newMarker);
}
}
// we should have consumed all the states, clips, etc.
SkASSERT(fStates.count() == currState);
SkASSERT(fClips.count() == currClip);
SkASSERT(fClipOrigins.count() == currClip);
SkASSERT(fClears.count() == currClear);
SkASSERT(fDraws.count() == currDraw);
SkASSERT(fCopySurfaces.count() == currCopySurface);
SkASSERT(fGpuCmdMarkers.count() == currCmdMarker);
fDstGpu->setDrawState(prevDrawState);
prevDrawState->unref();
this->reset();
++fDrawID;
}
int GrInOrderDrawBuffer::concatInstancedDraw(const DrawInfo& info) {
SkASSERT(info.isInstanced());
const GeometrySrcState& geomSrc = this->getGeomSrc();
const GrDrawState& drawState = this->getDrawState();
// we only attempt to concat the case when reserved verts are used with a client-specified index
// buffer. To make this work with client-specified VBs we'd need to know if the VB was updated
// between draws.
if (kReserved_GeometrySrcType != geomSrc.fVertexSrc ||
kBuffer_GeometrySrcType != geomSrc.fIndexSrc) {
return 0;
}
// Check if there is a draw info that is compatible that uses the same VB from the pool and
// the same IB
if (kDraw_Cmd != strip_trace_bit(fCmds.back())) {
return 0;
}
DrawRecord* draw = &fDraws.back();
GeometryPoolState& poolState = fGeoPoolStateStack.back();
const GrVertexBuffer* vertexBuffer = poolState.fPoolVertexBuffer;
if (!draw->isInstanced() ||
draw->verticesPerInstance() != info.verticesPerInstance() ||
draw->indicesPerInstance() != info.indicesPerInstance() ||
draw->fVertexBuffer != vertexBuffer ||
draw->fIndexBuffer != geomSrc.fIndexBuffer) {
return 0;
}
// info does not yet account for the offset from the start of the pool's VB while the previous
// draw record does.
int adjustedStartVertex = poolState.fPoolStartVertex + info.startVertex();
if (draw->startVertex() + draw->vertexCount() != adjustedStartVertex) {
return 0;
}
SkASSERT(poolState.fPoolStartVertex == draw->startVertex() + draw->vertexCount());
// how many instances can be concat'ed onto draw given the size of the index buffer
int instancesToConcat = this->indexCountInCurrentSource() / info.indicesPerInstance();
instancesToConcat -= draw->instanceCount();
instancesToConcat = SkTMin(instancesToConcat, info.instanceCount());
// update the amount of reserved vertex data actually referenced in draws
size_t vertexBytes = instancesToConcat * info.verticesPerInstance() *
drawState.getVertexSize();
poolState.fUsedPoolVertexBytes = SkTMax(poolState.fUsedPoolVertexBytes, vertexBytes);
draw->adjustInstanceCount(instancesToConcat);
// update last fGpuCmdMarkers to include any additional trace markers that have been added
if (this->getActiveTraceMarkers().count() > 0) {
if (cmd_has_trace_marker(fCmds.back())) {
fGpuCmdMarkers.back().addSet(this->getActiveTraceMarkers());
} else {
fGpuCmdMarkers.push_back(this->getActiveTraceMarkers());
fCmds.back() = add_trace_bit(fCmds.back());
}
}
return instancesToConcat;
}
void GrInOrderDrawBuffer::flush() {
if (fFlushing) {
return;
}
this->getContext()->getFontCache()->updateTextures();
SkASSERT(kReserved_GeometrySrcType != this->getGeomSrc().fVertexSrc);
SkASSERT(kReserved_GeometrySrcType != this->getGeomSrc().fIndexSrc);
if (fCmdBuffer.empty()) {
return;
}
GrAutoTRestore<bool> flushRestore(&fFlushing);
fFlushing = true;
fVertexPool.unmap();
fIndexPool.unmap();
GrDrawTarget::AutoClipRestore acr(fDstGpu);
AutoGeometryAndStatePush agasp(fDstGpu, kPreserve_ASRInit);
GrDrawState* prevDrawState = SkRef(fDstGpu->drawState());
CmdBuffer::Iter iter(fCmdBuffer);
int currCmdMarker = 0;
fDstGpu->saveActiveTraceMarkers();
while (iter.next()) {
GrGpuTraceMarker newMarker("", -1);
SkString traceString;
if (cmd_has_trace_marker(iter->fType)) {
traceString = fGpuCmdMarkers[currCmdMarker].toString();
newMarker.fMarker = traceString.c_str();
fDstGpu->addGpuTraceMarker(&newMarker);
++currCmdMarker;
}
SkDEBUGCODE(bool isDraw = kDraw_Cmd == strip_trace_bit(iter->fType) ||
kStencilPath_Cmd == strip_trace_bit(iter->fType) ||
kDrawPath_Cmd == strip_trace_bit(iter->fType) ||
kDrawPaths_Cmd == strip_trace_bit(iter->fType));
SkASSERT(!isDraw || fDstGpu->drawState() != prevDrawState);
iter->execute(fDstGpu);
if (cmd_has_trace_marker(iter->fType)) {
fDstGpu->removeGpuTraceMarker(&newMarker);
}
}
fDstGpu->restoreActiveTraceMarkers();
SkASSERT(fGpuCmdMarkers.count() == currCmdMarker);
fDstGpu->setDrawState(prevDrawState);
prevDrawState->unref();
this->reset();
++fDrawID;
}