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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "GrPreFlushResourceProvider.h"
#include "GrDrawingManager.h"
#include "GrSurfaceProxy.h"
sk_sp<GrRenderTargetContext> GrPreFlushResourceProvider::makeRenderTargetContext(
const GrSurfaceDesc& desc,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
GrSurfaceDesc tmpDesc = desc;
tmpDesc.fFlags |= kRenderTarget_GrSurfaceFlag;
// Because this is being allocated at the start of a flush we must ensure the proxy
// will, when instantiated, have no pending IO.
// TODO: fold the kNoPendingIO_Flag into GrSurfaceFlags?
sk_sp<GrSurfaceProxy> proxy = GrSurfaceProxy::MakeDeferred(
fDrawingMgr->getContext()->resourceProvider(),
tmpDesc,
SkBackingFit::kExact,
SkBudgeted::kYes,
GrResourceProvider::kNoPendingIO_Flag);
if (!proxy->asRenderTargetProxy()) {
return nullptr;
}
// MDB TODO: This explicit resource creation is required in the pre-MDB world so that the
// pre-Flush ops are placed in their own opList.
sk_sp<GrRenderTargetOpList> opList(new GrRenderTargetOpList(
sk_ref_sp(proxy->asRenderTargetProxy()),
fDrawingMgr->fContext->getGpu(),
fDrawingMgr->fContext->resourceProvider(),
fDrawingMgr->fContext->getAuditTrail()));
proxy->setLastOpList(opList.get());
sk_sp<GrRenderTargetContext> renderTargetContext(
fDrawingMgr->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace),
props));
if (!renderTargetContext) {
return nullptr;
}
renderTargetContext->discard();
return renderTargetContext;
}
// TODO: we only need this entry point as long as we have to pre-allocate the atlas.
// Remove it ASAP.
sk_sp<GrRenderTargetContext> GrPreFlushResourceProvider::makeRenderTargetContext(
sk_sp<GrSurfaceProxy> proxy,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
// MDB TODO: This explicit resource creation is required in the pre-MDB world so that the
// pre-Flush ops are placed in their own opList.
sk_sp<GrRenderTargetOpList> opList(new GrRenderTargetOpList(
sk_ref_sp(proxy->asRenderTargetProxy()),
fDrawingMgr->fContext->getGpu(),
fDrawingMgr->fContext->resourceProvider(),
fDrawingMgr->fContext->getAuditTrail()));
proxy->setLastOpList(opList.get());
sk_sp<GrRenderTargetContext> renderTargetContext(
fDrawingMgr->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace),
props));
if (!renderTargetContext) {
return nullptr;
}
renderTargetContext->discard();
return renderTargetContext;
}
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