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authorMarek Olšák <[email protected]>2011-12-18 02:13:17 +0100
committerMarek Olšák <[email protected]>2012-06-28 22:46:51 +0200
commit15ac66e331abdab12e882d80a6b4f647bc905298 (patch)
tree0e00a919f0a29fd0aa96e271ee0c7c27c623e546 /src/mesa/state_tracker
parent638779e44555b3c3789638a95693357cf59f5595 (diff)
mesa: rename MaxTransformFeedbackSeparateAttribs to MaxTransformFeedbackBuffers
This is a cleanup for ARB_transform_feedback3, where GL_MAX_TRANSFORM_FEEDBACK_BUFFERS is introduced for interleaved attribs and has the same meaning as GL_MAX_.._SEPARATE_ATTRIBS for separate attribs. Also, the maximum number of TFB buffers is reduced from 32 to 4, which makes this patch useful even without the extension. I don't know of any hardware which can do more than 4. Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r--src/mesa/state_tracker/st_extensions.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index dacad9bfb91..6fea1fa080d 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -236,8 +236,9 @@ void st_init_limits(struct st_context *st)
c->UniformBooleanTrue = ~0;
- c->MaxTransformFeedbackSeparateAttribs =
+ c->MaxTransformFeedbackBuffers =
screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS);
+ c->MaxTransformFeedbackBuffers = MIN2(c->MaxTransformFeedbackBuffers, MAX_FEEDBACK_BUFFERS);
c->MaxTransformFeedbackSeparateComponents =
screen->get_param(screen, PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS);
c->MaxTransformFeedbackInterleavedComponents =