Add support for all blendmodes if we have GL_KHR_blend_equation_advanced.

ui/gl/generate_bindings.py

Index: ui/gl/generate_bindings.py
diff --git a/ui/gl/generate_bindings.py b/ui/gl/generate_bindings.py
index bfc03a392a248a1a6804e221b58ae6669b067426..3ed5c52a243552feb61aeac5cdd1d08c97e2e540 100755
--- a/ui/gl/generate_bindings.py
+++ b/ui/gl/generate_bindings.py
@@ -868,6 +868,12 @@ GL_FUNCTIONS = [
                  'gl_versions': ['es3'],
                  'extensions': ['GL_NV_path_rendering'] }],
   'arguments': 'GLenum matrixMode' },
+  { 'return_type': 'void',
+    'known_as': 'glBlendBarrierNV',
+    'versions': [{ 'name': 'glBlendBarrierNV',
+                   'gl_versions': ['gl4'],
+                   'extensions': ['GL_NV_blend_equation_advanced'] }],

[piman, 2014/10/16 20:13:29]

If we enable the extension for either GL_NV_blend_equation_advanced or
GL_KHR_blend_equation_advanced, we need bindings for both entrypoints (triggered
on each extension).
Also, note that the extension is available for GL2 as well as GLES2, so we
shouldn't limit to gl4.

+    'arguments': 'void' },
 ]
 
 OSMESA_FUNCTIONS = [