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authorEric Anholt <[email protected]>2015-08-05 20:11:07 -0700
committerEric Anholt <[email protected]>2015-08-20 23:40:16 -0700
commitceb1a318424bf219eace29955ae473c1ccf9f8b8 (patch)
tree1d141f68f8c4a729c526d2593476724ed11a04e5 /src/gallium
parentad89748541159968787dce02bb9c19d9367fddc6 (diff)
vc4: We can now move TEX_RESULT accesses across other r4 ops.
No difference on shader-db.
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/vc4/vc4_opt_vpm_writes.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/src/gallium/drivers/vc4/vc4_opt_vpm_writes.c b/src/gallium/drivers/vc4/vc4_opt_vpm_writes.c
index e04f02859d5..fc7d4aa025a 100644
--- a/src/gallium/drivers/vc4/vc4_opt_vpm_writes.c
+++ b/src/gallium/drivers/vc4/vc4_opt_vpm_writes.c
@@ -79,22 +79,6 @@ qir_opt_vpm_writes(struct vc4_compile *c)
continue;
}
- /* A QOP_TEX_RESULT destination is r4, so we can't move
- * accesses to it past another QOP_TEX_RESULT which would
- * update it.
- */
- int src;
- for (src = 0; src < qir_get_op_nsrc(inst->op); src++) {
- if (inst->src[src].file == QFILE_TEMP) {
- if (c->defs[inst->src[src].index]->op ==
- QOP_TEX_RESULT) {
- break;
- }
- }
- }
- if (src != qir_get_op_nsrc(inst->op))
- continue;
-
/* Move the generating instruction to the end of the program
* to maintain the order of the VPM writes.
*/