commit 0550d0389a59a50a1df0df3484ecefc864715e26
author Geoff Lang <geofflang@chromium.org> Thu Jan 30 11:29:07 2014 -0500
committer Geoff Lang <geofflang@chromium.org> Mon Feb 10 18:43:04 2014 +0000
tree 13a04eac59f80925e1fb18c36f60a49a79a91984
parent 2e5c60426f07e46a72b86c5f1cec6bde4ec0347b

Implement GL_RASTERIZER_DISCARD.

BUG=angle:498

Change-Id: Ib60c39e206003ae67c93769e35f7f9ef790ce9f4
Reviewed-on: https://chromium-review.googlesource.com/184396
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Geoff Lang <geofflang@chromium.org>

src/libGLESv2/validationES.cpp

diff --git a/src/libGLESv2/validationES.cpp b/src/libGLESv2/validationES.cpp
index ef759a5..3bc63f6 100644
--- a/src/libGLESv2/validationES.cpp
+++ b/src/libGLESv2/validationES.cpp
@@ -21,6 +21,28 @@
 namespace gl
 {
 
+bool ValidCap(const Context *context, GLenum cap)
+{
+    switch (cap)
+    {
+      case GL_CULL_FACE:
+      case GL_POLYGON_OFFSET_FILL:
+      case GL_SAMPLE_ALPHA_TO_COVERAGE:
+      case GL_SAMPLE_COVERAGE:
+      case GL_SCISSOR_TEST:
+      case GL_STENCIL_TEST:
+      case GL_DEPTH_TEST:
+      case GL_BLEND:
+      case GL_DITHER:
+        return true;
+      case GL_PRIMITIVE_RESTART_FIXED_INDEX:
+      case GL_RASTERIZER_DISCARD:
+        return (context->getClientVersion() >= 3);
+      default:
+        return false;
+    }
+}
+
 bool ValidTextureTarget(const Context *context, GLenum target)
 {
     switch (target)