commit eb79eea617d6d4ef6951206e51643ec4ef891920
author cdalton <cdalton@nvidia.com> Fri Feb 26 10:39:34 2016 -0800
committer Commit bot <commit-bot@chromium.org> Fri Feb 26 10:39:34 2016 -0800
tree 252c8e02512c5a40d3d092abbb72ac275f30c952
parent b2c0133caf0f03462385c19634281c351355c979

Include glGetMultisamplefv API

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1720963002

Committed: https://skia.googlesource.com/skia/+/69c1b24bcaa7cffd59753a75a7f3d155696fcac4

Review URL: https://codereview.chromium.org/1720963002

src/gpu/gl/GrGLCaps.cpp

diff --git a/src/gpu/gl/GrGLCaps.cpp b/src/gpu/gl/GrGLCaps.cpp
index da7907b..989c799 100644
--- a/src/gpu/gl/GrGLCaps.cpp
+++ b/src/gpu/gl/GrGLCaps.cpp
@@ -126,6 +126,13 @@
         fTextureBarrierSupport = ctxInfo.hasExtension("GL_NV_texture_barrier");
     }
 
+    if (kGL_GrGLStandard == standard) {
+        fSampleLocationsSupport = version >= GR_GL_VER(3,2) ||
+                                  ctxInfo.hasExtension("GL_ARB_texture_multisample");
+    } else {
+        fSampleLocationsSupport = version >= GR_GL_VER(3,1);
+    }
+
     // ARB_texture_rg is part of OpenGL 3.0, but mesa doesn't support GL_RED 
     // and GL_RG on FBO textures.
     if (kMesa_GrGLDriver != ctxInfo.driver()) {