Make GrBackendTexture take Gr*Info refs in ctor, and copy them.

Bug: skia:
Change-Id: Ic05d3384fa07560fc18c52bb8ae03541a72515f7
Reviewed-on: https://skia-review.googlesource.com/14374
Commit-Queue: Greg Daniel <egdaniel@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

9 files changed, 34 insertions, 32 deletions

diff --git a/gm/rectangletexture.cpp b/gm/rectangletexture.cpp
index 5b3dc224e2..c71a51c6b6 100644
--- a/gm/rectangletexture.cpp
+++ b/gm/rectangletexture.cpp
@@ -109,7 +109,7 @@ protected:
         info.fID = id;
         info.fTarget = TARGET;
 
-        GrBackendTexture rectangleTex(width, height, kRGBA_8888_GrPixelConfig, &info);
+        GrBackendTexture rectangleTex(width, height, kRGBA_8888_GrPixelConfig, info);
 
         if (sk_sp<SkImage> image = SkImage::MakeFromAdoptedTexture(context, rectangleTex,
                                                                    kTopLeft_GrSurfaceOrigin)) {
diff --git a/include/gpu/GrBackendSurface.h b/include/gpu/GrBackendSurface.h
index d9302dafc2..232f220282 100644
--- a/include/gpu/GrBackendSurface.h
+++ b/include/gpu/GrBackendSurface.h
@@ -14,18 +14,14 @@
 
 class GrBackendTexture {
 public:
-    // The passed in GrVkImageInfo must live until the GrBackendTexture is no longer used in
-    // creation of SkImages or SkSurfaces.
     GrBackendTexture(int width,
                      int height,
-                     const GrVkImageInfo* vkInfo);
+                     const GrVkImageInfo& vkInfo);
 
-    // The passed in GrGLTextureInfo must live until the GrBackendTexture is no longer used in
-    // creation of SkImages or SkSurfaces.
     GrBackendTexture(int width,
                      int height,
                      GrPixelConfig config,
-                     const GrGLTextureInfo* glInfo);
+                     const GrGLTextureInfo& glInfo);
 
     int width() const { return fWidth; }
     int height() const { return fHeight; }
@@ -54,9 +50,8 @@ private:
     GrBackend fBackend;
 
     union {
-        const GrVkImageInfo*   fVkInfo;
-        const GrGLTextureInfo* fGLInfo;
-        GrBackendObject  fHandle;
+        GrVkImageInfo   fVkInfo;
+        GrGLTextureInfo fGLInfo;
     };
 };
 
diff --git a/src/gpu/GrBackendSurface.cpp b/src/gpu/GrBackendSurface.cpp
index 0c205a91fc..63044759d4 100644
--- a/src/gpu/GrBackendSurface.cpp
+++ b/src/gpu/GrBackendSurface.cpp
@@ -14,12 +14,12 @@
 
 GrBackendTexture::GrBackendTexture(int width,
                                    int height,
-                                   const GrVkImageInfo* vkInfo)
+                                   const GrVkImageInfo& vkInfo)
         : fWidth(width)
         , fHeight(height)
         , fConfig(
 #ifdef SK_VULKAN
-                  GrVkFormatToPixelConfig(vkInfo->fFormat)
+                  GrVkFormatToPixelConfig(vkInfo.fFormat)
 #else
                   kUnknown_GrPixelConfig
 #endif
@@ -30,7 +30,7 @@ GrBackendTexture::GrBackendTexture(int width,
 GrBackendTexture::GrBackendTexture(int width,
                                    int height,
                                    GrPixelConfig config,
-                                   const GrGLTextureInfo* glInfo)
+                                   const GrGLTextureInfo& glInfo)
         : fWidth(width)
         , fHeight(height)
         , fConfig(config)
@@ -40,26 +40,33 @@ GrBackendTexture::GrBackendTexture(int width,
 GrBackendTexture::GrBackendTexture(const GrBackendTextureDesc& desc, GrBackend backend)
         : fWidth(desc.fWidth)
         , fHeight(desc.fHeight)
-        , fConfig(kVulkan_GrBackend == backend
+        , fConfig(desc.fConfig)
+        , fBackend(backend) {
+    if (kOpenGL_GrBackend == backend) {
+        fGLInfo = *reinterpret_cast<const GrGLTextureInfo*>(desc.fTextureHandle);
+    } else {
+        SkASSERT(kVulkan_GrBackend == backend);
 #ifdef SK_VULKAN
-                  ? GrVkFormatToPixelConfig(((GrVkImageInfo*)desc.fTextureHandle)->fFormat)
+        const GrVkImageInfo* vkInfo =
+                reinterpret_cast<const GrVkImageInfo*>(desc.fTextureHandle);
+        fConfig = GrVkFormatToPixelConfig(vkInfo->fFormat);
+        fVkInfo = *vkInfo;
 #else
-                  ? kUnknown_GrPixelConfig
+        fConfig = kUnknown_GrPixelConfig;
 #endif
-                  : desc.fConfig)
-        , fBackend(backend)
-        , fHandle(desc.fTextureHandle) {}
+    }
+}
 
 const GrVkImageInfo* GrBackendTexture::getVkImageInfo() const {
     if (kVulkan_GrBackend == fBackend) {
-        return fVkInfo;
+        return &fVkInfo;
     }
     return nullptr;
 }
 
 const GrGLTextureInfo* GrBackendTexture::getGLTextureInfo() const {
     if (kOpenGL_GrBackend == fBackend) {
-        return fGLInfo;
+        return &fGLInfo;
     }
     return nullptr;
 }
diff --git a/src/image/SkImage_Gpu.cpp b/src/image/SkImage_Gpu.cpp
index 68127f2297..2c7a194444 100644
--- a/src/image/SkImage_Gpu.cpp
+++ b/src/image/SkImage_Gpu.cpp
@@ -315,11 +315,11 @@ static GrBackendTexture make_backend_texture_from_handle(GrBackend backend,
 
     if (kOpenGL_GrBackend == backend) {
         GrGLTextureInfo* glInfo = (GrGLTextureInfo*)(handle);
-        return GrBackendTexture(width, height, config, glInfo);
+        return GrBackendTexture(width, height, config, *glInfo);
     } else {
         SkASSERT(kVulkan_GrBackend == backend);
         GrVkImageInfo* vkInfo = (GrVkImageInfo*)(handle);
-        return GrBackendTexture(width, height, vkInfo);
+        return GrBackendTexture(width, height, *vkInfo);
     }
 }
 
diff --git a/tests/EGLImageTest.cpp b/tests/EGLImageTest.cpp
index 1b94a6e602..ae66db5c19 100644
--- a/tests/EGLImageTest.cpp
+++ b/tests/EGLImageTest.cpp
@@ -130,7 +130,7 @@ DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(EGLImageTest, reporter, ctxInfo) {
     externalTexture.fID = glCtx0->eglImageToExternalTexture(image);
 
     // Wrap this texture ID in a GrTexture
-    GrBackendTexture backendTex(kSize, kSize, kRGBA_8888_GrPixelConfig, &externalTexture);
+    GrBackendTexture backendTex(kSize, kSize, kRGBA_8888_GrPixelConfig, externalTexture);
 
     // TODO: If I make this TopLeft origin to match resolve_origin calls for kDefault, this test
     // fails on the Nexus5. Why?
diff --git a/tests/RectangleTextureTest.cpp b/tests/RectangleTextureTest.cpp
index cdcd8d7ac6..9c85ad4522 100644
--- a/tests/RectangleTextureTest.cpp
+++ b/tests/RectangleTextureTest.cpp
@@ -119,7 +119,7 @@ DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(RectangleTexture, reporter, ctxInfo) {
         rectangleInfo.fID = rectTexID;
         rectangleInfo.fTarget = GR_GL_TEXTURE_RECTANGLE;
 
-        GrBackendTexture rectangleTex(kWidth, kHeight, kRGBA_8888_GrPixelConfig, &rectangleInfo);
+        GrBackendTexture rectangleTex(kWidth, kHeight, kRGBA_8888_GrPixelConfig, rectangleInfo);
 
         GrColor refPixels[kWidth * kHeight];
         for (int y = 0; y < kHeight; ++y) {
diff --git a/tests/VkWrapTests.cpp b/tests/VkWrapTests.cpp
index 0ae3402da2..fc19bb33ef 100644
--- a/tests/VkWrapTests.cpp
+++ b/tests/VkWrapTests.cpp
@@ -33,7 +33,7 @@ void wrap_tex_test(skiatest::Reporter* reporter, GrContext* context) {
                                                                       false);
     const GrVkImageInfo* imageInfo = reinterpret_cast<const GrVkImageInfo*>(backendObj);
 
-    GrBackendTexture backendTex = GrBackendTexture(kW, kH, imageInfo);
+    GrBackendTexture backendTex = GrBackendTexture(kW, kH, *imageInfo);
     sk_sp<GrTexture> tex = gpu->wrapBackendTexture(backendTex,
                                                    kTopLeft_GrSurfaceOrigin,
                                                    kNone_GrBackendTextureFlag,
@@ -44,7 +44,7 @@ void wrap_tex_test(skiatest::Reporter* reporter, GrContext* context) {
     // image is null
     GrVkImageInfo backendCopy = *imageInfo;
     backendCopy.fImage = VK_NULL_HANDLE;
-    backendTex = GrBackendTexture(kW, kH, &backendCopy);
+    backendTex = GrBackendTexture(kW, kH, backendCopy);
     tex = gpu->wrapBackendTexture(backendTex,
                                   kTopLeft_GrSurfaceOrigin,
                                   kNone_GrBackendTextureFlag,
@@ -125,7 +125,7 @@ void wrap_trt_test(skiatest::Reporter* reporter, GrContext* context) {
                                                                       true);
     const GrVkImageInfo* imageInfo = reinterpret_cast<const GrVkImageInfo*>(backendObj);
 
-    GrBackendTexture backendTex = GrBackendTexture(kW, kH, imageInfo);
+    GrBackendTexture backendTex = GrBackendTexture(kW, kH, *imageInfo);
     sk_sp<GrTexture> tex = gpu->wrapBackendTexture(backendTex,
                                                    kTopLeft_GrSurfaceOrigin,
                                                    kRenderTarget_GrBackendTextureFlag,
@@ -136,7 +136,7 @@ void wrap_trt_test(skiatest::Reporter* reporter, GrContext* context) {
     // image is null
     GrVkImageInfo backendCopy = *imageInfo;
     backendCopy.fImage = VK_NULL_HANDLE;
-    backendTex = GrBackendTexture(kW, kH, &backendCopy);
+    backendTex = GrBackendTexture(kW, kH, backendCopy);
     tex = gpu->wrapBackendTexture(backendTex,
                                   kTopLeft_GrSurfaceOrigin,
                                   kRenderTarget_GrBackendTextureFlag,
diff --git a/tools/gpu/GrTest.cpp b/tools/gpu/GrTest.cpp
index 7fe9a43f28..f5459b1bba 100644
--- a/tools/gpu/GrTest.cpp
+++ b/tools/gpu/GrTest.cpp
@@ -60,11 +60,11 @@ GrBackendTexture CreateBackendTexture(GrBackend backend, int width, int height,
                                       GrPixelConfig config, GrBackendObject handle) {
     if (kOpenGL_GrBackend == backend) {
         GrGLTextureInfo* glInfo = (GrGLTextureInfo*)(handle);
-        return GrBackendTexture(width, height, config, glInfo);
+        return GrBackendTexture(width, height, config, *glInfo);
     } else {
         SkASSERT(kVulkan_GrBackend == backend);
         GrVkImageInfo* vkInfo = (GrVkImageInfo*)(handle);
-        return GrBackendTexture(width, height, vkInfo);
+        return GrBackendTexture(width, height, *vkInfo);
     }
 }
 };
diff --git a/tools/viewer/sk_app/VulkanWindowContext.cpp b/tools/viewer/sk_app/VulkanWindowContext.cpp
index f483c27163..809c6142ac 100644
--- a/tools/viewer/sk_app/VulkanWindowContext.cpp
+++ b/tools/viewer/sk_app/VulkanWindowContext.cpp
@@ -274,7 +274,7 @@ void VulkanWindowContext::createBuffers(VkFormat format) {
         info.fFormat = format;
         info.fLevelCount = 1;
 
-        GrBackendTexture backendTex(fWidth, fHeight, &info);
+        GrBackendTexture backendTex(fWidth, fHeight, info);
 
         fSurfaces[i] = SkSurface::MakeFromBackendTextureAsRenderTarget(fContext, backendTex,
                                                                        kTopLeft_GrSurfaceOrigin,