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-rw-r--r--src/gallium/drivers/r600/r600_asm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index f8835f020d9..de796188fde 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -1282,6 +1282,18 @@ int r600_bc_add_tex(struct r600_bc *bc, const struct r600_bc_tex *tex)
return -ENOMEM;
memcpy(ntex, tex, sizeof(struct r600_bc_tex));
+ /* we can't fetch data und use it as texture lookup address in the same TEX clause */
+ if (bc->cf_last != NULL &&
+ bc->cf_last->inst == V_SQ_CF_WORD1_SQ_CF_INST_TEX) {
+ struct r600_bc_tex *ttex;
+ LIST_FOR_EACH_ENTRY(ttex, &bc->cf_last->tex, list) {
+ if (ttex->dst_gpr == ntex->src_gpr) {
+ bc->force_add_cf = 1;
+ break;
+ }
+ }
+ }
+
/* cf can contains only alu or only vtx or only tex */
if (bc->cf_last == NULL ||
bc->cf_last->inst != V_SQ_CF_WORD1_SQ_CF_INST_TEX ||