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authorMarek Olšák <[email protected]>2012-10-28 17:52:48 +0100
committerMarek Olšák <[email protected]>2012-10-31 01:53:50 +0100
commitc9f2af3df719c5ed608ef72b09f6907e1015079c (patch)
tree490b09022a3bd5995921b85e7bc0c57ddd2411ba /src/mesa/state_tracker/st_extensions.c
parentf2f782d50fa9ba3e2352a404f812a51451b20ae5 (diff)
gallium: expose ARB_map_buffer_alignment on Radeon
Reviewed-by: Brian Paul <[email protected]> v2: update relnotes-9.1 v3: use align_malloc and align_free for malloced buffers in r300g v4: document the new CAP in the docs
Diffstat (limited to 'src/mesa/state_tracker/st_extensions.c')
-rw-r--r--src/mesa/state_tracker/st_extensions.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_extensions.c b/src/mesa/state_tracker/st_extensions.c
index 0560f3a8a39..bcc700d955e 100644
--- a/src/mesa/state_tracker/st_extensions.c
+++ b/src/mesa/state_tracker/st_extensions.c
@@ -637,4 +637,10 @@ void st_init_extensions(struct st_context *st)
}
if (st->options.force_glsl_extensions_warn)
ctx->Const.ForceGLSLExtensionsWarn = 1;
+
+ ctx->Const.MinMapBufferAlignment =
+ screen->get_param(screen, PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT);
+ if (ctx->Const.MinMapBufferAlignment >= 64) {
+ ctx->Extensions.ARB_map_buffer_alignment = GL_TRUE;
+ }
}