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Unified Diff: src/gpu/GrTextureProvider.cpp

Issue 1575093002: Reland of Add guards to GrTextureProvider (Closed) Base URL: https://skia.googlesource.com/skia.git@gpudeviceguards
Patch Set: Created 4 years, 11 months ago
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Index: src/gpu/GrTextureProvider.cpp
diff --git a/src/gpu/GrTextureProvider.cpp b/src/gpu/GrTextureProvider.cpp
index cb652f7a7fd8c2e27b46fb7a4c802a4031b900e1..1c2f36535a0166ce143d66ca34936f9874ec1cb8 100644
--- a/src/gpu/GrTextureProvider.cpp
+++ b/src/gpu/GrTextureProvider.cpp
@@ -10,6 +10,10 @@
#include "GrTexturePriv.h"
#include "GrResourceCache.h"
#include "GrGpu.h"
+#include "../private/GrSingleOwner.h"
+
+#define ASSERT_SINGLE_OWNER \
+ SkDEBUGCODE(GrSingleOwner::AutoEnforce debug_SingleOwner(fSingleOwner);)
enum ScratchTextureFlags {
kExact_ScratchTextureFlag = 0x1,
@@ -17,8 +21,18 @@
kNoCreate_ScratchTextureFlag = 0x4,
};
+GrTextureProvider::GrTextureProvider(GrGpu* gpu, GrResourceCache* cache, GrSingleOwner* singleOwner)
+ : fCache(cache)
+ , fGpu(gpu)
+#ifdef SK_DEBUG
+ , fSingleOwner(singleOwner)
+#endif
+ {
+}
+
GrTexture* GrTextureProvider::createTexture(const GrSurfaceDesc& desc, bool budgeted,
const void* srcData, size_t rowBytes) {
+ ASSERT_SINGLE_OWNER
if (this->isAbandoned()) {
return nullptr;
}
@@ -44,11 +58,13 @@
}
GrTexture* GrTextureProvider::createApproxTexture(const GrSurfaceDesc& desc) {
+ ASSERT_SINGLE_OWNER
return this->internalCreateApproxTexture(desc, 0);
}
GrTexture* GrTextureProvider::internalCreateApproxTexture(const GrSurfaceDesc& desc,
uint32_t scratchFlags) {
+ ASSERT_SINGLE_OWNER
if (this->isAbandoned()) {
return nullptr;
}
@@ -62,6 +78,7 @@
GrTexture* GrTextureProvider::refScratchTexture(const GrSurfaceDesc& inDesc,
uint32_t flags) {
+ ASSERT_SINGLE_OWNER
SkASSERT(!this->isAbandoned());
SkASSERT(!GrPixelConfigIsCompressed(inDesc.fConfig));
@@ -108,6 +125,7 @@
GrTexture* GrTextureProvider::wrapBackendTexture(const GrBackendTextureDesc& desc,
GrWrapOwnership ownership) {
+ ASSERT_SINGLE_OWNER
if (this->isAbandoned()) {
return nullptr;
}
@@ -115,11 +133,13 @@
}
GrRenderTarget* GrTextureProvider::wrapBackendRenderTarget(const GrBackendRenderTargetDesc& desc) {
+ ASSERT_SINGLE_OWNER
return this->isAbandoned() ? nullptr : fGpu->wrapBackendRenderTarget(desc,
- kBorrow_GrWrapOwnership);
+ kBorrow_GrWrapOwnership);
}
void GrTextureProvider::assignUniqueKeyToResource(const GrUniqueKey& key, GrGpuResource* resource) {
+ ASSERT_SINGLE_OWNER
if (this->isAbandoned() || !resource) {
return;
}
@@ -127,9 +147,22 @@
}
bool GrTextureProvider::existsResourceWithUniqueKey(const GrUniqueKey& key) const {
+ ASSERT_SINGLE_OWNER
return this->isAbandoned() ? false : fCache->hasUniqueKey(key);
}
GrGpuResource* GrTextureProvider::findAndRefResourceByUniqueKey(const GrUniqueKey& key) {
+ ASSERT_SINGLE_OWNER
return this->isAbandoned() ? nullptr : fCache->findAndRefUniqueResource(key);
}
+
+GrTexture* GrTextureProvider::findAndRefTextureByUniqueKey(const GrUniqueKey& key) {
+ ASSERT_SINGLE_OWNER
+ GrGpuResource* resource = this->findAndRefResourceByUniqueKey(key);
+ if (resource) {
+ GrTexture* texture = static_cast<GrSurface*>(resource)->asTexture();
+ SkASSERT(texture);
+ return texture;
+ }
+ return NULL;
+}
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