commit 08b4d29a0a29badc15129c9bc7ee8352bc75278d
author vbuzinov <vbuzinov@nvidia.com> Wed Apr 01 06:29:49 2015 -0700
committer Commit bot <commit-bot@chromium.org> Wed Apr 01 06:29:49 2015 -0700
tree 6248d16e63e467ed9a29ef47cc4a11aba762d8f7
parent 7c0273f107d571a2147e4b2ad3f36c917bb12b22

GrGLInterface: Add support for NV_framebuffer_mixed_samples

Import glCoverageModulation if NV_framebuffer_mixed samples
is available

BUG=skia:3177

Review URL: https://codereview.chromium.org/993363002

src/gpu/gl/GrGLInterface.cpp

diff --git a/src/gpu/gl/GrGLInterface.cpp b/src/gpu/gl/GrGLInterface.cpp
index dba0059..2e3dd1f 100644
--- a/src/gpu/gl/GrGLInterface.cpp
+++ b/src/gpu/gl/GrGLInterface.cpp
@@ -505,5 +505,11 @@
         }
     }
 
+    if (fExtensions.has("GL_NV_framebuffer_mixed_samples")) {
+        if (NULL == fFunctions.fCoverageModulation) {
+            RETURN_FALSE_INTERFACE
+        }
+    }
+
     return true;
 }