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authorFrancisco Jerez <[email protected]>2010-11-01 19:06:30 -0700
committerBrian Paul <[email protected]>2010-11-04 13:58:02 -0600
commitd8463623893b189dae5ab7288395ffb54849c572 (patch)
tree53424059a900147b815aafd8a7ba5a2851d8f093 /src/mesa
parentef6b7e0a30814badd201ca1b3e1f5afb4ba21fef (diff)
meta: Don't leak alpha function/reference value changes.
Signed-off-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/common/meta.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c
index c48709714d7..b7a092e64f6 100644
--- a/src/mesa/drivers/common/meta.c
+++ b/src/mesa/drivers/common/meta.c
@@ -104,6 +104,8 @@ struct save_state
/** META_ALPHA_TEST */
GLboolean AlphaEnabled;
+ GLenum AlphaFunc;
+ GLclampf AlphaRef;
/** META_BLEND */
GLbitfield BlendEnabled;
@@ -328,6 +330,8 @@ _mesa_meta_begin(struct gl_context *ctx, GLbitfield state)
if (state & META_ALPHA_TEST) {
save->AlphaEnabled = ctx->Color.AlphaEnabled;
+ save->AlphaFunc = ctx->Color.AlphaFunc;
+ save->AlphaRef = ctx->Color.AlphaRef;
if (ctx->Color.AlphaEnabled)
_mesa_set_enable(ctx, GL_ALPHA_TEST, GL_FALSE);
}
@@ -576,6 +580,7 @@ _mesa_meta_end(struct gl_context *ctx)
if (state & META_ALPHA_TEST) {
if (ctx->Color.AlphaEnabled != save->AlphaEnabled)
_mesa_set_enable(ctx, GL_ALPHA_TEST, save->AlphaEnabled);
+ _mesa_AlphaFunc(save->AlphaFunc, save->AlphaRef);
}
if (state & META_BLEND) {