Module: Mesa
Branch: master
Commit: 734bef372d80a2ebf5677eb4fbd0e939f2b3cfb4
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=734bef372d80a2ebf5677eb4fbd0e939f2b3cfb4
Author: Roland Scheidegger <srol...@vmware.com>
Date: Thu Jan 11 02:10:25 2018 +0100
mesa: require at least 14 UBOs for GL 4.3
ARB_ubo requires 12 UBOs (per stage) at least, but this limit has been
raised by GL 4.3 to 14, so don't advertize GL 4.3 without it (only checking
the vertex stage since all drivers probably have the same limit anyway for
other stages). (piglit has minmax tests for that kind of thing, but they go
only up to 3.3, so this won't really be noticed.)
I think this currently should not affect any driver - r600 until very
recently only supported 12 but now advertizes 14 too.
Reviewed-by: Brian Paul <bri...@vmware.com>
---
src/mesa/main/version.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/mesa/main/version.c b/src/mesa/main/version.c
index 90c5c5f84e..68079f4ebb 100644
--- a/src/mesa/main/version.c
+++ b/src/mesa/main/version.c
@@ -352,6 +352,7 @@ compute_version(const struct gl_extensions *extensions,
extensions->ARB_transform_feedback_instanced);
const bool ver_4_3 = (ver_4_2 &&
consts->GLSLVersion >= 430 &&
+ consts->Program[MESA_SHADER_VERTEX].MaxUniformBlocks
>= 14 &&
extensions->ARB_ES3_compatibility &&
extensions->ARB_arrays_of_arrays &&
extensions->ARB_compute_shader &&
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