FGFS-4.1/simgear
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Provide a definition for GL_SAMPLE_ALPHA_TO_COVERAGE_ARB

Browse Source
This commit is contained in:
Frederic Bouvier 2012-09-26 08:38:04 +02:00
parent 98ca36e8f5
commit 700b0bc776
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
simgear/scene/material/Effect.cxx
View File

@ -608,6 +608,10 @@ struct AlphaToCoverageBuilder : public PassAttributeBuilder
const SGReaderWriterOptions* options);
};
#ifndef GL_SAMPLE_ALPHA_TO_COVERAGE_ARB
#define GL_SAMPLE_ALPHA_TO_COVERAGE_ARB 0x809E
#endif
void AlphaToCoverageBuilder::buildAttribute(Effect* effect, Pass* pass,
const SGPropertyNode* prop,
const SGReaderWriterOptions* options)