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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrTextureContext.h"
#include "GrContextPriv.h"
#include "GrDrawingManager.h"
#include "GrResourceProvider.h"
#include "GrTextureOpList.h"
#include "../private/GrAuditTrail.h"
#define ASSERT_SINGLE_OWNER \
SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(this->singleOwner());)
#define RETURN_FALSE_IF_ABANDONED if (this->drawingManager()->wasAbandoned()) { return false; }
GrTextureContext::GrTextureContext(GrContext* context,
GrDrawingManager* drawingMgr,
sk_sp<GrTextureProxy> textureProxy,
sk_sp<SkColorSpace> colorSpace,
GrAuditTrail* auditTrail,
GrSingleOwner* singleOwner)
: GrSurfaceContext(context, drawingMgr, std::move(colorSpace), auditTrail, singleOwner)
, fTextureProxy(std::move(textureProxy))
, fOpList(sk_ref_sp(fTextureProxy->getLastTextureOpList())) {
SkDEBUGCODE(this->validate();)
}
#ifdef SK_DEBUG
void GrTextureContext::validate() const {
SkASSERT(fTextureProxy);
fTextureProxy->validate(fContext);
if (fOpList && !fOpList->isClosed()) {
SkASSERT(fTextureProxy->getLastOpList() == fOpList.get());
}
}
#endif
GrTextureContext::~GrTextureContext() {
ASSERT_SINGLE_OWNER
}
GrRenderTargetProxy* GrTextureContext::asRenderTargetProxy() {
// If the proxy can return an RTProxy it should've been wrapped in a RTContext
SkASSERT(!fTextureProxy->asRenderTargetProxy());
return nullptr;
}
sk_sp<GrRenderTargetProxy> GrTextureContext::asRenderTargetProxyRef() {
// If the proxy can return an RTProxy it should've been wrapped in a RTContext
SkASSERT(!fTextureProxy->asRenderTargetProxy());
return nullptr;
}
GrTextureOpList* GrTextureContext::getOpList() {
ASSERT_SINGLE_OWNER
SkDEBUGCODE(this->validate();)
if (!fOpList || fOpList->isClosed()) {
fOpList = this->drawingManager()->newTextureOpList(fTextureProxy);
}
return fOpList.get();
}
// MDB TODO: move this (and GrRenderTargetContext::copy) to GrSurfaceContext?
bool GrTextureContext::onCopy(GrSurfaceProxy* srcProxy,
const SkIRect& srcRect,
const SkIPoint& dstPoint) {
ASSERT_SINGLE_OWNER
RETURN_FALSE_IF_ABANDONED
SkDEBUGCODE(this->validate();)
GR_AUDIT_TRAIL_AUTO_FRAME(fAuditTrail, "GrTextureContext::onCopy");
#ifndef ENABLE_MDB
// We can't yet fully defer copies to textures, so GrTextureContext::copySurface will
// execute the copy immediately. Ensure the data is ready.
fContext->contextPriv().flushSurfaceWrites(srcProxy);
#endif
GrTextureOpList* opList = this->getOpList();
bool result = opList->copySurface(fContext->resourceProvider(),
fTextureProxy.get(), srcProxy, srcRect, dstPoint);
#ifndef ENABLE_MDB
GrOpFlushState flushState(fContext->getGpu(), nullptr);
opList->prepareOps(&flushState);
opList->executeOps(&flushState);
opList->reset();
#endif
return result;
}
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