Add support for GL_ARB_draw_buffers extension
diff --git a/glsl_parser_extras.cpp b/glsl_parser_extras.cpp
index 6cd69c8..553cd67 100644
--- a/glsl_parser_extras.cpp
+++ b/glsl_parser_extras.cpp
@@ -126,6 +126,15 @@
? "enable" : "require");
return false;
}
+ } if (strcmp(name, "GL_ARB_draw_buffers") == 0) {
+ /* This extension is only supported in fragment shaders.
+ */
+ if (state->target != fragment_shader) {
+ unsupported = true;
+ } else {
+ state->ARB_draw_buffers_enable = (ext_mode != extension_disable);
+ state->ARB_draw_buffers_warn = (ext_mode == extension_warn);
+ }
} else {
unsupported = true;
}