Wire glDiscardFramebuffer up to Skia.

BUG=skia:2349

Review URL: https://codereview.chromium.org/216833005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@260562 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 7 insertions, 0 deletions

diff --git a/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc b/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
index 9803816..b8079d1 100644
--- a/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
+++ b/gpu/skia_bindings/gl_bindings_skia_cmd_buffer.cc
@@ -51,6 +51,7 @@ GrGLInterface* CreateCommandBufferSkiaGLBinding() {
   functions->fDepthMask = glDepthMask;
   functions->fDisable = glDisable;
   functions->fDisableVertexAttribArray = glDisableVertexAttribArray;
+  functions->fDiscardFramebuffer = glDiscardFramebufferEXT;
   functions->fDrawArrays = glDrawArrays;
   functions->fDrawElements = glDrawElements;
   functions->fEnable = glEnable;
diff --git a/ui/gl/gl_bindings_skia_in_process.cc b/ui/gl/gl_bindings_skia_in_process.cc
index 28da2c7..0e2dfe5 100644
--- a/ui/gl/gl_bindings_skia_in_process.cc
+++ b/ui/gl/gl_bindings_skia_in_process.cc
@@ -187,6 +187,11 @@ GLvoid StubGLDisableVertexAttribArray(GLuint index) {
   glDisableVertexAttribArray(index);
 }
 
+GLvoid StubGLDiscardFramebuffer(GLenum target, GLsizei numAttachments,
+                                const GLenum *attachments) {
+  glDiscardFramebufferEXT(target, numAttachments, attachments);
+}
+
 GLvoid StubGLDrawArrays(GLenum mode, GLint first, GLsizei count) {
   glDrawArrays(mode, first, count);
 }
@@ -631,6 +636,7 @@ GrGLInterface* CreateInProcessSkiaGLBinding() {
   functions->fDepthMask = StubGLDepthMask;
   functions->fDisable = StubGLDisable;
   functions->fDisableVertexAttribArray = StubGLDisableVertexAttribArray;
+  functions->fDiscardFramebuffer = StubGLDiscardFramebuffer;
   functions->fDrawArrays = StubGLDrawArrays;
   functions->fDrawBuffer = StubGLDrawBuffer;
   functions->fDrawBuffers = StubGLDrawBuffers;