The extension spec is not currently published, so it's a bit premature
to require it for BlendBarrier usage.
Signed-off-by: Ilia Mirkin <imir...@alum.mit.edu>
---
src/mesa/main/barrier.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/mesa/main/barrier.c b/src/mesa/main/barrier.c
index 2f5b451..e55d13c 100644
--- a/src/mesa/main/barrier.c
+++ b/src/mesa/main/barrier.c
@@ -114,7 +114,8 @@ _mesa_BlendBarrier(void)
{
GET_CURRENT_CONTEXT(ctx);
- if (!ctx->Extensions.MESA_shader_framebuffer_fetch_non_coherent) {
+ if (!ctx->Extensions.MESA_shader_framebuffer_fetch_non_coherent &&
+ !ctx->Extensions.KHR_blend_equation_advanced) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glBlendBarrier(not supported)");
return;
--
2.10.2
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