commit a797e066c1307ada0077a8e6f1559e7ad70de531
author Sami Väisänen <svaisanen@nvidia.com> Thu May 12 15:23:40 2016 +0300
committer Commit Bot <commit-bot@chromium.org> Wed May 18 09:26:37 2016 +0000
tree 491a244794ce558eb826aaa97eb845f18454c4d7
parent 776a75b45cee7412cd8d23401376c6a8f6fdf2e0

Support CHROMIUM_framebuffer_mixed_samples in the GL backend

BUG=angleproject:1378

Change-Id: I634c41f3507dbdeaa56234c4de1b498f81c848ed
Reviewed-on: https://chromium-review.googlesource.com/344520
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Geoff Lang <geofflang@chromium.org>
Commit-Queue: Sami Väisänen <svaisanen@nvidia.com>

src/libANGLE/renderer/gl/FunctionsGL.cpp

diff --git a/src/libANGLE/renderer/gl/FunctionsGL.cpp b/src/libANGLE/renderer/gl/FunctionsGL.cpp
index 52f99e5..fd588f9 100644
--- a/src/libANGLE/renderer/gl/FunctionsGL.cpp
+++ b/src/libANGLE/renderer/gl/FunctionsGL.cpp
@@ -640,6 +640,7 @@
       vertexAttribIFormat(nullptr),
       vertexAttribLFormat(nullptr),
       vertexBindingDivisor(nullptr),
+      coverageModulationNV(nullptr),
 
       bindBuffersBase(nullptr),
       bindBuffersRange(nullptr),
@@ -823,6 +824,9 @@
     // Even though extensions are written against specific versions of GL, many drivers expose the extensions
     // in even older versions.  Always try loading the extensions regardless of GL version.
 
+    // GL_NV_framebuffer_mixed_samples
+    AssignGLExtensionEntryPoint(extensions, "GL_NV_framebuffer_mixed_samples", loadProcAddress("glCoverageModulationNV"), &coverageModulationNV);
+
     // GL_NV_fence
     AssignGLExtensionEntryPoint(extensions, "GL_NV_fence", loadProcAddress("glDeleteFencesNV"), &deleteFencesNV);
     AssignGLExtensionEntryPoint(extensions, "GL_NV_fence", loadProcAddress("glGenFencesNV"), &genFencesNV);
@@ -1724,6 +1728,9 @@
     AssignGLExtensionEntryPoint(extensions, "GL_OES_texture_3D", loadProcAddress("glTexSubImage3DOES"), &texSubImage3D);
     AssignGLExtensionEntryPoint(extensions, "GL_OES_texture_3D", loadProcAddress("glCopyTexSubImage3DOES"), &copyTexSubImage3D);
 
+    // GL_NV_framebuffer_mixed_samples
+    AssignGLExtensionEntryPoint(extensions, "GL_NV_framebuffer_mixed_samples", loadProcAddress("glCoverageModulationNV"), &coverageModulationNV);
+
     // GL_NV_fence
     AssignGLExtensionEntryPoint(extensions, "GL_NV_fence", loadProcAddress("glDeleteFencesNV"), &deleteFencesNV);
     AssignGLExtensionEntryPoint(extensions, "GL_NV_fence", loadProcAddress("glGenFencesNV"), &genFencesNV);