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authorIan Romanick <ian.d.romanick@intel.com>2008-07-25 18:31:44 -0700
committerIan Romanick <ian.d.romanick@intel.com>2008-07-25 18:31:44 -0700
commit1e645b365900cf1c71ca5594bd6b549a1f203040 (patch)
treed114e55df428550c9829acf929b9fb7bcb89c429 /src/mesa/main/state.c
parente5022c3fdf9888857f22f9a1690035ff3f90d36b (diff)
parent9bc9e0ecb0fb2069b2c123e665eb2118e358098f (diff)
Merge branch 'master' into drm-gem
Conflicts: src/mesa/drivers/dri/common/dri_bufmgr.c src/mesa/drivers/dri/i965/brw_wm_surface_state.c
Diffstat (limited to 'src/mesa/main/state.c')
-rw-r--r--src/mesa/main/state.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 1c73c5c462..7192bed4a3 100644
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -1061,6 +1061,20 @@ update_viewport_matrix(GLcontext *ctx)
/**
+ * Update derived multisample state.
+ */
+static void
+update_multisample(GLcontext *ctx)
+{
+ ctx->Multisample._Enabled = GL_FALSE;
+ if (ctx->DrawBuffer) {
+ if (ctx->DrawBuffer->Visual.sampleBuffers)
+ ctx->Multisample._Enabled = GL_TRUE;
+ }
+}
+
+
+/**
* Update derived color/blend/logicop state.
*/
static void
@@ -1223,6 +1237,9 @@ _mesa_update_state_locked( GLcontext *ctx )
if (new_state & (_NEW_BUFFERS | _NEW_VIEWPORT))
update_viewport_matrix(ctx);
+ if (new_state & _NEW_MULTISAMPLE)
+ update_multisample( ctx );
+
if (new_state & _NEW_COLOR)
update_color( ctx );