Added a RenderBuffer/RenderBufferInterface getTextureStorage method.

Change-Id: I710fba737524e735349ce1c0b09fa535555bd029
Reviewed-on: https://chromium-review.googlesource.com/177034
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
Commit-Queue: Shannon Woods <shannonwoods@chromium.org>
Tested-by: Shannon Woods <shannonwoods@chromium.org>
diff --git a/src/libGLESv2/Renderbuffer.h b/src/libGLESv2/Renderbuffer.h
index 5e66bb2..04263f3 100644
--- a/src/libGLESv2/Renderbuffer.h
+++ b/src/libGLESv2/Renderbuffer.h
@@ -24,6 +24,7 @@
 class Renderer;
 class SwapChain;
 class RenderTarget;
+class TextureStorage;
 }
 
 namespace gl
@@ -48,6 +49,7 @@
 
     virtual rx::RenderTarget *getRenderTarget() = 0;
     virtual rx::RenderTarget *getDepthStencil() = 0;
+    virtual rx::TextureStorage *getTextureStorage() = 0;
 
     virtual GLsizei getWidth() const = 0;
     virtual GLsizei getHeight() const = 0;
@@ -74,6 +76,7 @@
 
     rx::RenderTarget *getRenderTarget();
     rx::RenderTarget *getDepthStencil();
+    rx::TextureStorage *getTextureStorage();
 
     virtual GLsizei getWidth() const;
     virtual GLsizei getHeight() const;
@@ -103,6 +106,7 @@
 
     rx::RenderTarget *getRenderTarget();
     rx::RenderTarget *getDepthStencil();
+    rx::TextureStorage *getTextureStorage();
 
     virtual GLsizei getWidth() const;
     virtual GLsizei getHeight() const;
@@ -133,6 +137,7 @@
 
     rx::RenderTarget *getRenderTarget();
     rx::RenderTarget *getDepthStencil();
+    rx::TextureStorage *getTextureStorage();
 
     virtual GLsizei getWidth() const;
     virtual GLsizei getHeight() const;
@@ -163,6 +168,7 @@
 
     rx::RenderTarget *getRenderTarget();
     rx::RenderTarget *getDepthStencil();
+    rx::TextureStorage *getTextureStorage();
 
     virtual GLsizei getWidth() const;
     virtual GLsizei getHeight() const;
@@ -193,6 +199,7 @@
 
     virtual rx::RenderTarget *getRenderTarget();
     virtual rx::RenderTarget *getDepthStencil();
+    virtual rx::TextureStorage *getTextureStorage();
 
     virtual GLsizei getWidth() const;
     virtual GLsizei getHeight() const;
@@ -239,6 +246,7 @@
 
     rx::RenderTarget *getRenderTarget();
     rx::RenderTarget *getDepthStencil();
+    rx::TextureStorage *getTextureStorage();
 
     GLsizei getWidth() const;
     GLsizei getHeight() const;