void GrContext::DrawingMgr::cleanup() {
SkSafeSetNull(fDrawTarget);
for (int i = 0; i < kNumPixelGeometries; ++i) {
SkSafeSetNull(fDrawContext[i][0]);
SkSafeSetNull(fDrawContext[i][1]);
}
}
void GrContext::freeGpuResources() {
this->flush();
fBatchFontCache->freeAll();
fLayerCache->freeAll();
// a path renderer may be holding onto resources
SkSafeSetNull(fPathRendererChain);
SkSafeSetNull(fSoftwarePathRenderer);
fResourceCache->purgeAllUnlocked();
}
void GrContext::DrawingMgr::abandon() {
SkSafeSetNull(fDrawTarget);
for (int i = 0; i < kNumPixelGeometries; ++i) {
for (int j = 0; j < kNumDFTOptions; ++j) {
if (fDrawContext[i][j]) {
SkSafeSetNull(fDrawContext[i][j]->fDrawTarget);
SkSafeSetNull(fDrawContext[i][j]);
}
}
}
}
SkCanvas* SkPicture::beginRecording(int width, int height,
uint32_t recordingFlags) {
if (fPlayback) {
SkDELETE(fPlayback);
fPlayback = NULL;
}
SkSafeUnref(fAccelData);
SkSafeSetNull(fRecord);
// Must be set before calling createBBoxHierarchy
fWidth = width;
fHeight = height;
const SkISize size = SkISize::Make(width, height);
if (recordingFlags & kOptimizeForClippedPlayback_RecordingFlag) {
SkBBoxHierarchy* tree = this->createBBoxHierarchy();
SkASSERT(NULL != tree);
fRecord = SkNEW_ARGS(SkBBoxHierarchyRecord, (size, recordingFlags, tree));
tree->unref();
} else {
fRecord = SkNEW_ARGS(SkPictureRecord, (size, recordingFlags));
}
fRecord->beginRecording();
return fRecord;
}
void SkPicture::clone(SkPicture* pictures, int count) const {
SkPictCopyInfo copyInfo;
for (int i = 0; i < count; i++) {
SkPicture* clone = &pictures[i];
clone->fWidth = fWidth;
clone->fHeight = fHeight;
SkSafeSetNull(clone->fRecord);
SkDELETE(clone->fPlayback);
/* We want to copy the src's playback. However, if that hasn't been built
yet, we need to fake a call to endRecording() without actually calling
it (since it is destructive, and we don't want to change src).
*/
if (fPlayback) {
clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (*fPlayback, ©Info));
} else if (fRecord) {
// here we do a fake src.endRecording()
clone->fPlayback = SkNEW_ARGS(SkPicturePlayback, (*fRecord, true));
} else {
clone->fPlayback = NULL;
}
}
}
GrGpu::~GrGpu() {
SkSafeSetNull(fQuadIndexBuffer);
delete fVertexPool;
fVertexPool = NULL;
delete fIndexPool;
fIndexPool = NULL;
}
void GrBitmapTextContext::flushGlyphs() {
if (NULL == fDrawTarget) {
return;
}
GrDrawState* drawState = fDrawTarget->drawState();
GrDrawState::AutoRestoreEffects are(drawState);
drawState->setFromPaint(fPaint, SkMatrix::I(), fContext->getRenderTarget());
if (fCurrVertex > 0) {
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
SkASSERT(fCurrTexture);
GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kNone_FilterMode);
// This effect could be stored with one of the cache objects (atlas?)
drawState->addCoverageEffect(
GrCustomCoordsTextureEffect::Create(fCurrTexture, params),
kGlyphCoordsAttributeIndex)->unref();
if (NULL != fStrike && kARGB_GrMaskFormat == fStrike->getMaskFormat()) {
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
drawState->setColor(0xffffffff);
} else if (!GrPixelConfigIsAlphaOnly(fCurrTexture->config())) {
if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
fPaint.numColorStages()) {
GrPrintf("LCD Text will not draw correctly.\n");
}
// We don't use the GrPaint's color in this case because it's been premultiplied by
// alpha. Instead we feed in a non-premultiplied color, and multiply its alpha by
// the mask texture color. The end result is that we get
// mask*paintAlpha*paintColor + (1-mask*paintAlpha)*dstColor
int a = SkColorGetA(fSkPaint.getColor());
// paintAlpha
drawState->setColor(SkColorSetARGB(a, a, a, a));
// paintColor
drawState->setBlendConstant(skcolor_to_grcolor_nopremultiply(fSkPaint.getColor()));
drawState->setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
} else {
// set back to normal in case we took LCD path previously.
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
drawState->setColor(fPaint.getColor());
}
int nGlyphs = fCurrVertex / 4;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(kTriangles_GrPrimitiveType,
nGlyphs,
4, 6, &fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fMaxVertices = 0;
fCurrVertex = 0;
fVertexBounds.setLargestInverted();
SkSafeSetNull(fCurrTexture);
}
}
void GrDrawingManager::freeGpuResources() {
// a path renderer may be holding onto resources
delete fPathRendererChain;
fPathRendererChain = nullptr;
SkSafeSetNull(fSoftwarePathRenderer);
for (int i = 0; i < fOpLists.count(); ++i) {
fOpLists[i]->freeGpuResources();
}
}
void GrRenderTarget::onAbandon() {
SkSafeSetNull(fStencilAttachment);
// The contents of this renderTarget are gone/invalid. It isn't useful to point back
// the creating drawTarget.
this->setLastDrawTarget(nullptr);
INHERITED::onAbandon();
}
void GrContext::abandonContext() {
fResourceProvider->abandon();
// abandon first to so destructors
// don't try to free the resources in the API.
fResourceCache->abandonAll();
fGpu->contextAbandoned();
// a path renderer may be holding onto resources that
// are now unusable
SkSafeSetNull(fPathRendererChain);
SkSafeSetNull(fSoftwarePathRenderer);
fDrawingMgr.abandon();
fBatchFontCache->freeAll();
fLayerCache->freeAll();
fTextBlobCache->freeAll();
}
void SkPicture::endRecording() {
if (NULL == fPlayback) {
if (NULL != fRecord) {
fRecord->endRecording();
fPlayback = SkNEW_ARGS(SkPicturePlayback, (*fRecord));
SkSafeSetNull(fRecord);
}
}
SkASSERT(NULL == fRecord);
}
void GrContext::DrawingMgr::cleanup() {
SkSafeSetNull(fDrawTarget);
delete fNVPRTextContext;
fNVPRTextContext = nullptr;
for (int i = 0; i < kNumPixelGeometries; ++i) {
delete fTextContexts[i][0];
fTextContexts[i][0] = nullptr;
delete fTextContexts[i][1];
fTextContexts[i][1] = nullptr;
}
}
void GrDistanceFieldTextContext::flush() {
if (NULL == fDrawTarget) {
return;
}
if (fCurrVertex > 0) {
GrPipelineBuilder pipelineBuilder;
pipelineBuilder.setFromPaint(fPaint, fRenderTarget, fClip);
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
// get our current color
SkColor filteredColor;
SkColorFilter* colorFilter = fSkPaint.getColorFilter();
if (colorFilter) {
filteredColor = colorFilter->filterColor(fSkPaint.getColor());
} else {
filteredColor = fSkPaint.getColor();
}
this->setupCoverageEffect(filteredColor);
// Set draw state
if (fUseLCDText) {
// TODO: move supportsRGBCoverage check to setupCoverageEffect and only add LCD
// processor if the xp can support it. For now we will simply assume that if
// fUseLCDText is true, then we have a known color output.
const GrXPFactory* xpFactory = pipelineBuilder.getXPFactory();
if (!xpFactory->supportsRGBCoverage(0, kRGBA_GrColorComponentFlags)) {
SkDebugf("LCD Text will not draw correctly.\n");
}
SkASSERT(!fCachedGeometryProcessor->hasVertexColor());
} else {
// We're using per-vertex color.
SkASSERT(fCachedGeometryProcessor->hasVertexColor());
}
int nGlyphs = fCurrVertex / kVerticesPerGlyph;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(&pipelineBuilder,
fCachedGeometryProcessor.get(),
kTriangles_GrPrimitiveType,
nGlyphs,
kVerticesPerGlyph,
kIndicesPerGlyph,
&fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fTotalVertexCount -= fCurrVertex;
fCurrVertex = 0;
SkSafeSetNull(fCurrTexture);
fVertexBounds.setLargestInverted();
}
}
bool GrRenderTargetPriv::attachStencilAttachment(GrStencilAttachment* stencil) {
if (!stencil && !fRenderTarget->fStencilAttachment) {
// No need to do any work since we currently don't have a stencil attachment and
// we're not actually adding one.
return true;
}
fRenderTarget->fStencilAttachment = stencil;
if (!fRenderTarget->completeStencilAttachment()) {
SkSafeSetNull(fRenderTarget->fStencilAttachment);
return false;
}
return true;
}
void GrDrawingManager::freeGpuResources() {
for (int i = fOnFlushCBObjects.count() - 1; i >= 0; --i) {
if (!fOnFlushCBObjects[i]->retainOnFreeGpuResources()) {
// it's safe to just do this because we're iterating in reverse
fOnFlushCBObjects.removeShuffle(i);
}
}
// a path renderer may be holding onto resources
delete fPathRendererChain;
fPathRendererChain = nullptr;
SkSafeSetNull(fSoftwarePathRenderer);
}
void SKPBench::onPerCanvasPostDraw(SkCanvas* canvas) {
// Draw the last set of tiles into the master canvas in case we're
// saving the images
for (int i = 0; i < fTileRects.count(); ++i) {
SkAutoTUnref<SkImage> image(fSurfaces[i]->newImageSnapshot());
canvas->drawImage(image,
SkIntToScalar(fTileRects[i].fLeft), SkIntToScalar(fTileRects[i].fTop));
SkSafeSetNull(fSurfaces[i]);
}
fSurfaces.rewind();
fTileRects.rewind();
}
void GrGpu::releaseResources() {
fClipMaskManager.releaseResources();
while (NULL != fObjectList.head()) {
fObjectList.head()->release();
}
SkASSERT(NULL == fQuadIndexBuffer || fQuadIndexBuffer->wasDestroyed());
SkSafeSetNull(fQuadIndexBuffer);
delete fVertexPool;
fVertexPool = NULL;
delete fIndexPool;
fIndexPool = NULL;
}
void GrGpu::releaseResources() {
fClipMaskManager.releaseResources();
while (NULL != fResourceList.head()) {
fResourceList.head()->release();
}
SkASSERT(NULL == fQuadIndexBuffer || !fQuadIndexBuffer->isValid());
SkSafeSetNull(fQuadIndexBuffer);
delete fVertexPool;
fVertexPool = NULL;
delete fIndexPool;
fIndexPool = NULL;
}
void GrDrawingManager::cleanup() {
for (int i = 0; i < fOpLists.count(); ++i) {
fOpLists[i]->makeClosed(); // no opList should receive a new command after this
fOpLists[i]->clearTarget();
// We shouldn't need to do this, but it turns out some clients still hold onto opLists
// after a cleanup
fOpLists[i]->reset();
fOpLists[i]->unref();
}
fOpLists.reset();
delete fPathRendererChain;
fPathRendererChain = nullptr;
SkSafeSetNull(fSoftwarePathRenderer);
}
void GrDrawingManager::cleanup() {
for (int i = 0; i < fOpLists.count(); ++i) {
// no opList should receive a new command after this
fOpLists[i]->makeClosed(*fContext->caps());
// We shouldn't need to do this, but it turns out some clients still hold onto opLists
// after a cleanup.
// MDB TODO: is this still true?
if (!fOpLists[i]->unique()) {
// TODO: Eventually this should be guaranteed unique.
// https://bugs.chromium.org/p/skia/issues/detail?id=7111
fOpLists[i]->endFlush();
}
}
fOpLists.reset();
delete fPathRendererChain;
fPathRendererChain = nullptr;
SkSafeSetNull(fSoftwarePathRenderer);
fOnFlushCBObjects.reset();
}
void GrBitmapTextContext::flushGlyphs() {
if (NULL == fDrawTarget) {
return;
}
GrDrawState* drawState = fDrawTarget->drawState();
GrDrawState::AutoRestoreEffects are(drawState);
drawState->setFromPaint(fPaint, SkMatrix::I(), fContext->getRenderTarget());
if (fCurrVertex > 0) {
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
SkASSERT(fCurrTexture);
GrTextureParams params(SkShader::kRepeat_TileMode, GrTextureParams::kNone_FilterMode);
uint32_t textureUniqueID = fCurrTexture->getUniqueID();
if (textureUniqueID != fEffectTextureUniqueID) {
fCachedEffect.reset(GrCustomCoordsTextureEffect::Create(fCurrTexture, params));
fEffectTextureUniqueID = textureUniqueID;
}
// This effect could be stored with one of the cache objects (atlas?)
int coordsIdx = drawState->hasColorVertexAttribute() ? kGlyphCoordsWithColorAttributeIndex :
kGlyphCoordsNoColorAttributeIndex;
drawState->addCoverageEffect(fCachedEffect.get(), coordsIdx);
SkASSERT(NULL != fStrike);
switch (fStrike->getMaskFormat()) {
// Color bitmap text
case kARGB_GrMaskFormat:
SkASSERT(!drawState->hasColorVertexAttribute());
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
drawState->setColor(0xffffffff);
break;
// LCD text
case kA888_GrMaskFormat:
case kA565_GrMaskFormat: {
if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
fPaint.numColorStages()) {
GrPrintf("LCD Text will not draw correctly.\n");
}
SkASSERT(!drawState->hasColorVertexAttribute());
// We don't use the GrPaint's color in this case because it's been premultiplied by
// alpha. Instead we feed in a non-premultiplied color, and multiply its alpha by
// the mask texture color. The end result is that we get
// mask*paintAlpha*paintColor + (1-mask*paintAlpha)*dstColor
int a = SkColorGetA(fSkPaint.getColor());
// paintAlpha
drawState->setColor(SkColorSetARGB(a, a, a, a));
// paintColor
drawState->setBlendConstant(skcolor_to_grcolor_nopremultiply(fSkPaint.getColor()));
drawState->setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
break;
}
// Grayscale/BW text
case kA8_GrMaskFormat:
// set back to normal in case we took LCD path previously.
drawState->setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
// We're using per-vertex color.
SkASSERT(drawState->hasColorVertexAttribute());
break;
default:
SkFAIL("Unexepected mask format.");
}
int nGlyphs = fCurrVertex / 4;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(kTriangles_GrPrimitiveType,
nGlyphs,
4, 6, &fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fMaxVertices = 0;
fCurrVertex = 0;
fVertexBounds.setLargestInverted();
SkSafeSetNull(fCurrTexture);
}
}
void GrDistanceFieldTextContext::flush() {
if (NULL == fDrawTarget) {
return;
}
if (fCurrVertex > 0) {
GrDrawState drawState;
drawState.setFromPaint(fPaint, fContext->getMatrix(), fContext->getRenderTarget());
bool useColorVerts = !fUseLCDText;
set_vertex_attributes(&drawState, useColorVerts);
// setup our sampler state for our text texture/atlas
SkASSERT(SkIsAlign4(fCurrVertex));
// get our current color
SkColor filteredColor;
SkColorFilter* colorFilter = fSkPaint.getColorFilter();
if (colorFilter) {
filteredColor = colorFilter->filterColor(fSkPaint.getColor());
} else {
filteredColor = fSkPaint.getColor();
}
this->setupCoverageEffect(filteredColor);
// Effects could be stored with one of the cache objects (atlas?)
drawState.setGeometryProcessor(fCachedGeometryProcessor.get());
// Set draw state
if (fUseLCDText) {
GrColor colorNoPreMul = skcolor_to_grcolor_nopremultiply(filteredColor);
if (kOne_GrBlendCoeff != fPaint.getSrcBlendCoeff() ||
kISA_GrBlendCoeff != fPaint.getDstBlendCoeff() ||
fPaint.numColorStages()) {
SkDebugf("LCD Text will not draw correctly.\n");
}
SkASSERT(!drawState.hasColorVertexAttribute());
// We don't use the GrPaint's color in this case because it's been premultiplied by
// alpha. Instead we feed in a non-premultiplied color, and multiply its alpha by
// the mask texture color. The end result is that we get
// mask*paintAlpha*paintColor + (1-mask*paintAlpha)*dstColor
int a = SkColorGetA(fSkPaint.getColor());
// paintAlpha
drawState.setColor(SkColorSetARGB(a, a, a, a));
// paintColor
drawState.setBlendConstant(colorNoPreMul);
drawState.setBlendFunc(kConstC_GrBlendCoeff, kISC_GrBlendCoeff);
} else {
if (0xFF == GrColorUnpackA(fPaint.getColor())) {
drawState.setHint(GrDrawState::kVertexColorsAreOpaque_Hint, true);
}
// set back to normal in case we took LCD path previously.
drawState.setBlendFunc(fPaint.getSrcBlendCoeff(), fPaint.getDstBlendCoeff());
// We're using per-vertex color.
SkASSERT(drawState.hasColorVertexAttribute());
}
int nGlyphs = fCurrVertex / kVerticesPerGlyph;
fDrawTarget->setIndexSourceToBuffer(fContext->getQuadIndexBuffer());
fDrawTarget->drawIndexedInstances(&drawState,
kTriangles_GrPrimitiveType,
nGlyphs,
kVerticesPerGlyph,
kIndicesPerGlyph,
&fVertexBounds);
fDrawTarget->resetVertexSource();
fVertices = NULL;
fTotalVertexCount -= fCurrVertex;
fCurrVertex = 0;
SkSafeSetNull(fCurrTexture);
fVertexBounds.setLargestInverted();
}
}
GrDistanceFieldTextContext::~GrDistanceFieldTextContext() {
SkSafeSetNull(fGammaTexture);
}
void GrContext::DrawingMgr::abandon() {
SkSafeSetNull(fDrawTarget);
SkSafeSetNull(fDrawContext->fDrawTarget);
SkSafeSetNull(fDrawContext);
}
void SkPictureRecorder::reset() {
SkSafeSetNull(fPictureRecord);
SkSafeSetNull(fRecorder);
SkDELETE(fRecord);
fRecord = NULL;
}
GrGpu::~GrGpu() {
SkSafeSetNull(fQuadIndexBuffer);
}
void GrAARectRenderer::reset() {
SkSafeSetNull(fAAFillRectIndexBuffer);
SkSafeSetNull(fAAMiterStrokeRectIndexBuffer);
SkSafeSetNull(fAABevelStrokeRectIndexBuffer);
}
void GrRenderTarget::onAbandon() {
SkSafeSetNull(fStencilAttachment);
INHERITED::onAbandon();
}
void GrRenderTarget::onRelease() {
SkSafeSetNull(fStencilAttachment);
INHERITED::onRelease();
}