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Diffstat (limited to 'src/gpu/GrContext.cpp')
-rw-r--r--src/gpu/GrContext.cpp59
1 files changed, 36 insertions, 23 deletions
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index a28f1bc698..c94c1a925b 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -66,6 +66,9 @@ static const int DRAW_BUFFER_IBPOOL_PREALLOC_BUFFERS = 4;
#define ASSERT_OWNED_RESOURCE(R) GrAssert(!(R) || (R)->getContext() == this)
+// Glorified typedef to avoid including GrDrawState.h in GrContext.h
+class GrContext::AutoRestoreEffects : public GrDrawState::AutoRestoreEffects {};
+
GrContext* GrContext::Create(GrBackend backend, GrBackendContext backendContext) {
GrContext* context = SkNEW(GrContext);
if (context->init(backend, backendContext)) {
@@ -259,7 +262,7 @@ void convolve_gaussian(GrDrawTarget* target,
direction,
radius,
sigma));
- drawState->setEffect(0, conv);
+ drawState->addColorEffect(conv);
target->drawSimpleRect(rect, NULL);
}
@@ -372,7 +375,7 @@ GrTexture* GrContext::createResizedTexture(const GrTextureDesc& desc,
// texels in the resampled image are copies of texels from
// the original.
GrTextureParams params(SkShader::kClamp_TileMode, needsFiltering);
- drawState->createTextureEffect(0, clampedTexture, SkMatrix::I(), params);
+ drawState->addColorTextureEffect(clampedTexture, SkMatrix::I(), params);
drawState->setVertexAttribs<gVertexAttribs>(SK_ARRAY_COUNT(gVertexAttribs));
@@ -602,7 +605,8 @@ bool GrContext::supportsIndex8PixelConfig(const GrTextureParams* params,
void GrContext::clear(const GrIRect* rect,
const GrColor color,
GrRenderTarget* target) {
- this->prepareToDraw(NULL, BUFFERED_DRAW)->clear(rect, color, target);
+ AutoRestoreEffects are;
+ this->prepareToDraw(NULL, BUFFERED_DRAW, &are)->clear(rect, color, target);
}
void GrContext::drawPaint(const GrPaint& origPaint) {
@@ -765,8 +769,8 @@ void GrContext::drawRect(const GrPaint& paint,
const SkMatrix* matrix) {
SK_TRACE_EVENT0("GrContext::drawRect");
- GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW);
- GrDrawState::AutoStageDisable atr(fDrawState);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
GrRect devRect;
SkMatrix combinedMatrix;
@@ -846,8 +850,8 @@ void GrContext::drawRectToRect(const GrPaint& paint,
const SkMatrix* dstMatrix,
const SkMatrix* localMatrix) {
SK_TRACE_EVENT0("GrContext::drawRectToRect");
- GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW);
- GrDrawState::AutoStageDisable atr(fDrawState);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
target->drawRect(dstRect, dstMatrix, &localRect, localMatrix);
}
@@ -902,8 +906,8 @@ void GrContext::drawVertices(const GrPaint& paint,
GrDrawTarget::AutoReleaseGeometry geo;
- GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW);
- GrDrawState::AutoStageDisable atr(fDrawState);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
GrDrawState* drawState = target->drawState();
@@ -951,8 +955,8 @@ void GrContext::drawRRect(const GrPaint& paint,
const SkRRect& rect,
const SkStrokeRec& stroke) {
- GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW);
- GrDrawState::AutoStageDisable atr(fDrawState);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
bool useAA = paint.isAntiAlias() &&
!target->getDrawState().getRenderTarget()->isMultisampled() &&
@@ -971,8 +975,8 @@ void GrContext::drawOval(const GrPaint& paint,
const GrRect& oval,
const SkStrokeRec& stroke) {
- GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW);
- GrDrawState::AutoStageDisable atr(fDrawState);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
bool useAA = paint.isAntiAlias() &&
!target->getDrawState().getRenderTarget()->isMultisampled() &&
@@ -1045,8 +1049,8 @@ void GrContext::drawPath(const GrPaint& paint, const SkPath& path, const SkStrok
// cache. This presents a potential hazard for buffered drawing. However,
// the writePixels that uploads to the scratch will perform a flush so we're
// OK.
- GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW);
- GrDrawState::AutoStageDisable atr(fDrawState);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
bool useAA = paint.isAntiAlias() && !target->getDrawState().getRenderTarget()->isMultisampled();
if (useAA && stroke.getWidth() < 0 && !path.isConvex()) {
@@ -1346,7 +1350,7 @@ bool GrContext::readRenderTargetPixels(GrRenderTarget* target,
GrDrawTarget::AutoGeometryAndStatePush agasp(fGpu, GrDrawTarget::kReset_ASRInit);
GrDrawState* drawState = fGpu->drawState();
GrAssert(effect);
- drawState->setEffect(0, effect);
+ drawState->addColorEffect(effect);
drawState->setRenderTarget(texture->asRenderTarget());
GrRect rect = GrRect::MakeWH(SkIntToScalar(width), SkIntToScalar(height));
@@ -1421,7 +1425,7 @@ void GrContext::copyTexture(GrTexture* src, GrRenderTarget* dst, const SkIPoint*
return;
}
sampleM.preTranslate(SkIntToScalar(srcRect.fLeft), SkIntToScalar(srcRect.fTop));
- drawState->createTextureEffect(0, src, sampleM);
+ drawState->addColorTextureEffect(src, sampleM);
SkRect dstR = SkRect::MakeWH(SkIntToScalar(srcRect.width()), SkIntToScalar(srcRect.height()));
fGpu->drawSimpleRect(dstR, NULL);
}
@@ -1539,7 +1543,7 @@ bool GrContext::writeRenderTargetPixels(GrRenderTarget* target,
GrDrawTarget::AutoGeometryAndStatePush agasp(fGpu, GrDrawTarget::kReset_ASRInit, &matrix);
GrDrawState* drawState = fGpu->drawState();
GrAssert(effect);
- drawState->setEffect(0, effect);
+ drawState->addColorEffect(effect);
drawState->setRenderTarget(target);
@@ -1548,14 +1552,21 @@ bool GrContext::writeRenderTargetPixels(GrRenderTarget* target,
}
////////////////////////////////////////////////////////////////////////////////
-GrDrawTarget* GrContext::prepareToDraw(const GrPaint* paint, BufferedDraw buffered) {
+GrDrawTarget* GrContext::prepareToDraw(const GrPaint* paint,
+ BufferedDraw buffered,
+ AutoRestoreEffects* are) {
+ // All users of this draw state should be freeing up all effects when they're done.
+ // Otherwise effects that own resources may keep those resources alive indefinitely.
+ GrAssert(0 == fDrawState->numColorStages() && 0 == fDrawState->numCoverageStages());
+
if (kNo_BufferedDraw == buffered && kYes_BufferedDraw == fLastDrawWasBuffered) {
this->flushDrawBuffer();
fLastDrawWasBuffered = kNo_BufferedDraw;
}
ASSERT_OWNED_RESOURCE(fRenderTarget.get());
if (NULL != paint) {
- GrAssert(fDrawState->stagesDisabled());
+ GrAssert(NULL != are);
+ are->set(fDrawState);
fDrawState->setFromPaint(*paint, fViewMatrix, fRenderTarget.get());
#if GR_DEBUG_PARTIAL_COVERAGE_CHECK
if ((paint->hasMask() || 0xff != paint->fCoverage) &&
@@ -1655,7 +1666,7 @@ void GrContext::setupDrawBuffer() {
}
GrDrawTarget* GrContext::getTextTarget() {
- return this->prepareToDraw(NULL, BUFFERED_DRAW);
+ return this->prepareToDraw(NULL, BUFFERED_DRAW, NULL);
}
const GrIndexBuffer* GrContext::getQuadIndexBuffer() const {
@@ -1779,7 +1790,8 @@ GrTexture* GrContext::gaussianBlur(GrTexture* srcTexture,
}
this->setRenderTarget(dstTexture->asRenderTarget());
- GrDrawTarget* target = this->prepareToDraw(NULL, BUFFERED_DRAW);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
convolve_gaussian(target, srcTexture, srcRect, sigmaX, radiusX,
Gr1DKernelEffect::kX_Direction);
srcTexture = dstTexture;
@@ -1796,7 +1808,8 @@ GrTexture* GrContext::gaussianBlur(GrTexture* srcTexture,
}
this->setRenderTarget(dstTexture->asRenderTarget());
- GrDrawTarget* target = this->prepareToDraw(NULL, BUFFERED_DRAW);
+ AutoRestoreEffects are;
+ GrDrawTarget* target = this->prepareToDraw(&paint, BUFFERED_DRAW, &are);
convolve_gaussian(target, srcTexture, srcRect, sigmaY, radiusY,
Gr1DKernelEffect::kY_Direction);
srcTexture = dstTexture;
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-29 16:09:38 +0000