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i965g: gs nr_attrs also tracks nr fragment shader inputs 

Or, equivalently, nr of outputs of active vertex shader varient.
This commit is contained in:
Keith Whitwell 2009-11-23 03:06:58 +00:00
parent cd0e6619e6
commit 0a89ad80d9
1 changed files with 6 additions and 4 deletions
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10
src/gallium/drivers/i965/brw_gs.c
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@ -154,10 +154,12 @@ static const unsigned gs_prim[PIPE_PRIM_MAX] = {
static void populate_key( struct brw_context *brw,
struct brw_gs_prog_key *key )
{
const struct brw_fs_signature *sig = &brw->curr.fragment_shader->signature;
memset(key, 0, sizeof(*key));
/* CACHE_NEW_VS_PROG */
key->nr_attrs = brw->vs.prog_data->nr_outputs;
/* PIPE_NEW_FRAGMENT_SIGNATURE */
key->nr_attrs = sig->nr_inputs + 1;
/* BRW_NEW_PRIMITIVE */
key->primitive = gs_prim[brw->primitive];
@ -206,9 +208,9 @@ static int prepare_gs_prog(struct brw_context *brw)
const struct brw_tracked_state brw_gs_prog = {
.dirty = {
.mesa = 0,
.mesa = PIPE_NEW_FRAGMENT_SIGNATURE,
.brw = BRW_NEW_PRIMITIVE,
.cache = CACHE_NEW_VS_PROG
.cache = 0,
},
.prepare = prepare_gs_prog
};