| /* |
| * 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 "GrSurfaceProxy.h" |
| |
| #include "GrCaps.h" |
| #include "GrContext.h" |
| #include "GrContextPriv.h" |
| #include "GrGpuResourcePriv.h" |
| #include "GrOpList.h" |
| #include "GrSurfaceContext.h" |
| #include "GrTextureProvider.h" |
| #include "GrTextureRenderTargetProxy.h" |
| |
| #include "SkMathPriv.h" |
| |
| GrSurfaceProxy::GrSurfaceProxy(sk_sp<GrSurface> surface, SkBackingFit fit) |
| : INHERITED(std::move(surface)) |
| , fDesc(fTarget->desc()) |
| , fFit(fit) |
| , fBudgeted(fTarget->resourcePriv().isBudgeted()) |
| , fUniqueID(fTarget->uniqueID()) // Note: converting from unique resource ID to a proxy ID! |
| , fGpuMemorySize(kInvalidGpuMemorySize) |
| , fLastOpList(nullptr) { |
| } |
| |
| GrSurfaceProxy::~GrSurfaceProxy() { |
| if (fLastOpList) { |
| fLastOpList->clearTarget(); |
| } |
| SkSafeUnref(fLastOpList); |
| } |
| |
| GrSurface* GrSurfaceProxy::instantiate(GrTextureProvider* texProvider) { |
| if (fTarget) { |
| return fTarget; |
| } |
| |
| if (SkBackingFit::kApprox == fFit) { |
| fTarget = texProvider->createApproxTexture(fDesc); |
| } else { |
| fTarget = texProvider->createTexture(fDesc, fBudgeted); |
| } |
| if (!fTarget) { |
| return nullptr; |
| } |
| |
| this->INHERITED::transferRefs(); |
| |
| #ifdef SK_DEBUG |
| if (kInvalidGpuMemorySize != this->getRawGpuMemorySize_debugOnly()) { |
| SkASSERT(fTarget->gpuMemorySize() <= this->getRawGpuMemorySize_debugOnly()); |
| } |
| #endif |
| |
| return fTarget; |
| } |
| |
| int GrSurfaceProxy::worstCaseWidth(const GrCaps& caps) const { |
| if (fTarget) { |
| return fTarget->width(); |
| } |
| |
| if (SkBackingFit::kExact == fFit) { |
| return fDesc.fWidth; |
| } |
| |
| if (caps.reuseScratchTextures() || fDesc.fFlags & kRenderTarget_GrSurfaceFlag) { |
| return SkTMax(GrTextureProvider::kMinScratchTextureSize, GrNextPow2(fDesc.fWidth)); |
| } |
| |
| return fDesc.fWidth; |
| } |
| |
| int GrSurfaceProxy::worstCaseHeight(const GrCaps& caps) const { |
| if (fTarget) { |
| return fTarget->height(); |
| } |
| |
| if (SkBackingFit::kExact == fFit) { |
| return fDesc.fHeight; |
| } |
| |
| if (caps.reuseScratchTextures() || fDesc.fFlags & kRenderTarget_GrSurfaceFlag) { |
| return SkTMax(GrTextureProvider::kMinScratchTextureSize, GrNextPow2(fDesc.fHeight)); |
| } |
| |
| return fDesc.fHeight; |
| } |
| |
| void GrSurfaceProxy::setLastOpList(GrOpList* opList) { |
| if (fLastOpList) { |
| // The non-MDB world never closes so we can't check this condition |
| #ifdef ENABLE_MDB |
| SkASSERT(fLastOpList->isClosed()); |
| #endif |
| fLastOpList->clearTarget(); |
| } |
| |
| SkRefCnt_SafeAssign(fLastOpList, opList); |
| } |
| |
| GrRenderTargetOpList* GrSurfaceProxy::getLastRenderTargetOpList() { |
| return fLastOpList ? fLastOpList->asRenderTargetOpList() : nullptr; |
| } |
| |
| GrTextureOpList* GrSurfaceProxy::getLastTextureOpList() { |
| return fLastOpList ? fLastOpList->asTextureOpList() : nullptr; |
| } |
| |
| sk_sp<GrSurfaceProxy> GrSurfaceProxy::MakeWrapped(sk_sp<GrSurface> surf) { |
| if (!surf) { |
| return nullptr; |
| } |
| |
| if (surf->asTexture()) { |
| if (surf->asRenderTarget()) { |
| return sk_sp<GrSurfaceProxy>(new GrTextureRenderTargetProxy(std::move(surf))); |
| } else { |
| return sk_sp<GrSurfaceProxy>(new GrTextureProxy(std::move(surf))); |
| } |
| } else { |
| SkASSERT(surf->asRenderTarget()); |
| |
| // Not texturable |
| return sk_sp<GrSurfaceProxy>(new GrRenderTargetProxy(std::move(surf))); |
| } |
| } |
| |
| sk_sp<GrSurfaceProxy> GrSurfaceProxy::MakeDeferred(const GrCaps& caps, |
| const GrSurfaceDesc& desc, |
| SkBackingFit fit, |
| SkBudgeted budgeted) { |
| if (desc.fWidth > caps.maxTextureSize() || desc.fHeight > caps.maxTextureSize()) { |
| return nullptr; |
| } |
| |
| if (kRenderTarget_GrSurfaceFlag & desc.fFlags) { |
| // We know anything we instantiate later from this deferred path will be |
| // both texturable and renderable |
| return sk_sp<GrSurfaceProxy>(new GrTextureRenderTargetProxy(caps, desc, fit, budgeted)); |
| } |
| |
| return sk_sp<GrSurfaceProxy>(new GrTextureProxy(desc, fit, budgeted, nullptr, 0)); |
| } |
| |
| sk_sp<GrSurfaceProxy> GrSurfaceProxy::MakeDeferred(const GrCaps& caps, |
| GrTextureProvider* texProvider, |
| const GrSurfaceDesc& desc, |
| SkBudgeted budgeted, |
| const void* srcData, |
| size_t rowBytes) { |
| if (srcData) { |
| // If we have srcData, for now, we create a wrapped GrTextureProxy |
| sk_sp<GrSurface> surf(texProvider->createTexture(desc, budgeted, srcData, rowBytes)); |
| return GrSurfaceProxy::MakeWrapped(std::move(surf)); |
| } |
| |
| return GrSurfaceProxy::MakeDeferred(caps, desc, SkBackingFit::kExact, budgeted); |
| } |
| |
| sk_sp<GrSurfaceProxy> GrSurfaceProxy::MakeWrappedBackend(GrContext* context, |
| GrBackendTextureDesc& desc, |
| GrWrapOwnership ownership) { |
| sk_sp<GrTexture> tex(context->textureProvider()->wrapBackendTexture(desc, ownership)); |
| return GrSurfaceProxy::MakeWrapped(std::move(tex)); |
| } |
| |
| #ifdef SK_DEBUG |
| void GrSurfaceProxy::validate(GrContext* context) const { |
| if (fTarget) { |
| SkASSERT(fTarget->getContext() == context); |
| } |
| |
| INHERITED::validate(); |
| } |
| #endif |
| |
| sk_sp<GrSurfaceProxy> GrSurfaceProxy::Copy(GrContext* context, |
| GrSurfaceProxy* src, |
| SkIRect srcRect, |
| SkBudgeted budgeted) { |
| if (!srcRect.intersect(SkIRect::MakeWH(src->width(), src->height()))) { |
| return nullptr; |
| } |
| |
| GrSurfaceDesc dstDesc = src->desc(); |
| dstDesc.fWidth = srcRect.width(); |
| dstDesc.fHeight = srcRect.height(); |
| |
| sk_sp<GrSurfaceContext> dstContext(context->contextPriv().makeDeferredSurfaceContext( |
| dstDesc, |
| SkBackingFit::kExact, |
| budgeted)); |
| if (!dstContext) { |
| return nullptr; |
| } |
| |
| if (!dstContext->copy(src, srcRect, SkIPoint::Make(0, 0))) { |
| return nullptr; |
| } |
| |
| return sk_ref_sp(dstContext->asDeferredSurface()); |
| } |
| |
| sk_sp<GrSurfaceContext> GrSurfaceProxy::TestCopy(GrContext* context, const GrSurfaceDesc& dstDesc, |
| GrSurfaceProxy* srcProxy) { |
| |
| sk_sp<GrSurfaceContext> dstContext(context->contextPriv().makeDeferredSurfaceContext( |
| dstDesc, |
| SkBackingFit::kExact, |
| SkBudgeted::kYes)); |
| if (!dstContext) { |
| return nullptr; |
| } |
| |
| if (!dstContext->copy(srcProxy)) { |
| return nullptr; |
| } |
| |
| return dstContext; |
| } |