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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 "GrOnFlushResourceProvider.h"
#include "GrContextPriv.h"
#include "GrDrawingManager.h"
#include "GrProxyProvider.h"
#include "GrSurfaceProxy.h"
sk_sp<GrRenderTargetContext> GrOnFlushResourceProvider::makeRenderTargetContext(
const GrSurfaceDesc& desc,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
GrSurfaceDesc tmpDesc = desc;
tmpDesc.fFlags |= kRenderTarget_GrSurfaceFlag;
auto proxyProvider = fDrawingMgr->getContext()->contextPriv().proxyProvider();
auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
// 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 = proxyProvider->createProxy(tmpDesc, SkBackingFit::kExact,
SkBudgeted::kYes,
GrResourceProvider::kNoPendingIO_Flag);
if (!proxy->asRenderTargetProxy()) {
return nullptr;
}
sk_sp<GrRenderTargetContext> renderTargetContext(
fDrawingMgr->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace),
props, false));
if (!renderTargetContext) {
return nullptr;
}
// Since this is at flush time and these won't be allocated for us by the GrResourceAllocator
// we have to manually ensure it is allocated here. The proxy had best have been created
// with the kNoPendingIO flag!
if (!renderTargetContext->asSurfaceProxy()->instantiate(resourceProvider)) {
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> GrOnFlushResourceProvider::makeRenderTargetContext(
sk_sp<GrSurfaceProxy> proxy,
sk_sp<SkColorSpace> colorSpace,
const SkSurfaceProps* props) {
sk_sp<GrRenderTargetContext> renderTargetContext(
fDrawingMgr->makeRenderTargetContext(std::move(proxy),
std::move(colorSpace),
props, false));
if (!renderTargetContext) {
return nullptr;
}
auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
// Since this is at flush time and these won't be allocated for us by the GrResourceAllocator
// we have to manually ensure it is allocated here. The proxy had best have been created
// with the kNoPendingIO flag!
if (!renderTargetContext->asSurfaceProxy()->instantiate(resourceProvider)) {
return nullptr;
}
renderTargetContext->discard();
return renderTargetContext;
}
sk_sp<GrBuffer> GrOnFlushResourceProvider::makeBuffer(GrBufferType intendedType, size_t size,
const void* data) {
auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
return sk_sp<GrBuffer>(resourceProvider->createBuffer(size, intendedType,
kDynamic_GrAccessPattern,
GrResourceProvider::kNoPendingIO_Flag,
data));
}
sk_sp<const GrBuffer> GrOnFlushResourceProvider::findOrMakeStaticBuffer(GrBufferType intendedType,
size_t size,
const void* data,
const GrUniqueKey& key) {
auto resourceProvider = fDrawingMgr->getContext()->contextPriv().resourceProvider();
sk_sp<const GrBuffer> buffer = resourceProvider->findOrMakeStaticBuffer(intendedType, size,
data, key);
// Static buffers should never have pending IO.
SkASSERT(!buffer->resourcePriv().hasPendingIO_debugOnly());
return buffer;
}
const GrCaps* GrOnFlushResourceProvider::caps() const {
return fDrawingMgr->getContext()->caps();
}
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