Reland of Add guards to GrTextureProvider (patchset #1 id:1 of https://codereview.chromium.org/1565313003/ )

Reason for revert:
should be fixed

Original issue's description:
> Revert of Add guards to GrTextureProvider (patchset #5 id:80001 of https://codereview.chromium.org/1567983002/ )
>
> Reason for revert:
> breaking asan bot
>
> Original issue's description:
> > Add guards to GrTextureProvider
> >
> > TBR=bsalomon@google.com
> > BUG=skia:
> > GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1567983002
> >
> > Committed: https://skia.googlesource.com/skia/+/b30dd1db1d914b85a691b4724713ba1b0f16cd6c
>
> TBR=robertphillips@google.com,joshualitt@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=skia:
>
> Committed: https://skia.googlesource.com/skia/+/9a9515e081c54efdd5a0b0
f662c013cbeef6d63f

TBR=bsalomon@google.com
TBR=robertphillips@google.com,joshualitt@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=skia:

Review URL: https://codereview.chromium.org/1575093002

1 files changed, 34 insertions, 1 deletions

diff --git a/src/gpu/GrTextureProvider.cpp b/src/gpu/GrTextureProvider.cpp
index cb652f7a7f..1c2f36535a 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 @@ enum ScratchTextureFlags {
     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::createTexture(const GrSurfaceDesc& desc, bool budg
 }
 
 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::internalCreateApproxTexture(const GrSurfaceDesc& d
 
 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::refScratchTexture(const GrSurfaceDesc& inDesc,
 
 GrTexture* GrTextureProvider::wrapBackendTexture(const GrBackendTextureDesc& desc,
                                                  GrWrapOwnership ownership) {
+    ASSERT_SINGLE_OWNER
     if (this->isAbandoned()) {
         return nullptr;
     }
@@ -115,11 +133,13 @@ GrTexture* GrTextureProvider::wrapBackendTexture(const GrBackendTextureDesc& des
 }
 
 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 @@ void GrTextureProvider::assignUniqueKeyToResource(const GrUniqueKey& key, GrGpuR
 }
 
 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;
+}