Add GrBackendTexture & GrBackendRenderTarget access methods to GrTexture and GrRenderTarget

Change-Id: I627fcc2cab1d04169f49e33a6c17e161e9a9772a
Reviewed-on: https://skia-review.googlesource.com/84621
Commit-Queue: Robert Phillips <robertphillips@google.com>
Reviewed-by: Brian Salomon <bsalomon@google.com>

3 files changed, 11 insertions, 0 deletions

diff --git a/src/gpu/mtl/GrMtlRenderTarget.h b/src/gpu/mtl/GrMtlRenderTarget.h
index 186f703792..4dac306e7e 100644
--- a/src/gpu/mtl/GrMtlRenderTarget.h
+++ b/src/gpu/mtl/GrMtlRenderTarget.h
@@ -10,6 +10,8 @@
 
 #include "GrRenderTarget.h"
 
+#include "GrBackendSurface.h"
+
 #import <Metal/Metal.h>
 
 class GrMtlGpu;
@@ -40,6 +42,10 @@ public:
 
     GrBackendObject getRenderTargetHandle() const override;
 
+    GrBackendRenderTarget getBackendRenderTarget() const override {
+        return GrBackendRenderTarget(); // invalid
+    }
+
 protected:
     GrMtlRenderTarget(GrMtlGpu* gpu,
                       const GrSurfaceDesc& desc,
diff --git a/src/gpu/mtl/GrMtlTexture.h b/src/gpu/mtl/GrMtlTexture.h
index 3f223d5d52..2d7c3011df 100644
--- a/src/gpu/mtl/GrMtlTexture.h
+++ b/src/gpu/mtl/GrMtlTexture.h
@@ -27,6 +27,7 @@ public:
     id<MTLTexture> mtlTexture() const { return fTexture; }
 
     GrBackendObject getTextureHandle() const override;
+    GrBackendTexture getBackendTexture() const override;
 
     void textureParamsModified() override {}
 
diff --git a/src/gpu/mtl/GrMtlTexture.mm b/src/gpu/mtl/GrMtlTexture.mm
index 0bd50ed556..26e5918faf 100644
--- a/src/gpu/mtl/GrMtlTexture.mm
+++ b/src/gpu/mtl/GrMtlTexture.mm
@@ -79,3 +79,7 @@ GrBackendObject GrMtlTexture::getTextureHandle() const {
     void* voidTex = (__bridge_retained void*)fTexture;
     return (GrBackendObject)voidTex;
 }
+
+GrBackendTexture GrMtlTexture::getBackendTexture() const {
+    return GrBackendTexture(); // invalid
+}