diff options
| author | Dave Airlie <[email protected]> | 2012-02-09 19:44:55 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2012-02-28 10:33:06 +0000 |
| commit | 72931ca4b9fb1002f5b62b74f7f7f32e94e80fde (patch) | |
| tree | a89a196857875c1e04fdfbe9a4d9ef23b5d82e34 | |
| parent | fd4a3d463c103192311aacc04f5f871f4a1035df (diff) | |
st/mesa: don't unreference user attribs up front.
postpone unreferences until end of function, as the ones in use will
get naturally dereferenced.
Reviewed-by: Brian Paul <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
| -rw-r--r-- | src/mesa/state_tracker/st_draw.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c index c0554cfc70a..c4b2caccdc3 100644 --- a/src/mesa/state_tracker/st_draw.c +++ b/src/mesa/state_tracker/st_draw.c @@ -905,6 +905,7 @@ st_validate_varrays(struct gl_context *ctx, unsigned num_vbuffers, num_velements; GLuint attr; unsigned i; + unsigned old_num_user_attribs; /* must get these after state validation! */ vp = st->vp; @@ -913,9 +914,7 @@ st_validate_varrays(struct gl_context *ctx, memset(velements, 0, sizeof(struct pipe_vertex_element) * vpv->num_inputs); /* Unreference any user vertex buffers. */ - for (i = 0; i < st->num_user_attribs; i++) { - pipe_resource_reference(&st->user_attrib[i].buffer, NULL); - } + old_num_user_attribs = st->num_user_attribs; st->num_user_attribs = 0; /* @@ -954,6 +953,10 @@ st_validate_varrays(struct gl_context *ctx, assert(!vbuffer[attr].buffer); } + for (i = old_num_user_attribs; i < st->num_user_attribs; i++) { + pipe_resource_reference(&st->user_attrib[i].buffer, NULL); + } + return GL_TRUE; } |