Merge third_party/angle from https://chromium.googlesource.com/angle/angle.git at 04ab0eb41f1bb02eb722ce662bd9e6f47cca83a3

This commit was generated by merge_from_chromium.py.

Change-Id: I5c199facfc087cc2b58a220fde6facfdd4b13668

1 files changed, 16 insertions, 5 deletions

diff --git a/src/libGLESv2/Framebuffer.cpp b/src/libGLESv2/Framebuffer.cpp
index 5b21433f..64617a53 100644
--- a/src/libGLESv2/Framebuffer.cpp
+++ b/src/libGLESv2/Framebuffer.cpp
@@ -637,12 +637,23 @@ DefaultFramebuffer::DefaultFramebuffer(rx::Renderer *renderer, Colorbuffer *colo
     Renderbuffer *colorRenderbuffer = new Renderbuffer(0, colorbuffer);
     mColorbuffers[0] = new RenderbufferAttachment(GL_BACK, colorRenderbuffer);
 
-    Renderbuffer *depthStencilBuffer = new Renderbuffer(0, depthStencil);
+    GLenum depthStencilActualFormat = depthStencil->getActualFormat();
+    const gl::InternalFormat &depthStencilFormatInfo = GetInternalFormatInfo(depthStencilActualFormat);
 
-    // Make a new attachment objects to ensure we do not double-delete
-    // See angle issue 686
-    mDepthbuffer = (depthStencilBuffer->getDepthSize() != 0 ? new RenderbufferAttachment(GL_DEPTH_ATTACHMENT, depthStencilBuffer) : NULL);
-    mStencilbuffer = (depthStencilBuffer->getStencilSize() != 0 ? new RenderbufferAttachment(GL_STENCIL_ATTACHMENT, depthStencilBuffer) : NULL);
+    if (depthStencilFormatInfo.depthBits != 0 || depthStencilFormatInfo.stencilBits != 0)
+    {
+        Renderbuffer *depthStencilBuffer = new Renderbuffer(0, depthStencil);
+
+        // Make a new attachment objects to ensure we do not double-delete
+        // See angle issue 686
+        mDepthbuffer = (depthStencilFormatInfo.depthBits != 0 ? new RenderbufferAttachment(GL_DEPTH_ATTACHMENT, depthStencilBuffer) : NULL);
+        mStencilbuffer = (depthStencilFormatInfo.stencilBits != 0 ? new RenderbufferAttachment(GL_STENCIL_ATTACHMENT, depthStencilBuffer) : NULL);
+    }
+    else
+    {
+        // This method transfers ownership, so delete the unused storage if we don't keep it.
+        SafeDelete(depthStencil);
+    }
 
     mDrawBufferStates[0] = GL_BACK;
     mReadBufferState = GL_BACK;