Mesa (master): r600: route indirect address register correctly for vtx fetches.

[Dave Airlie]

Module: Mesa
Branch: master
Commit: b050b91e3350ede311521080ba4f555d4a79a8e1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=b050b91e3350ede311521080ba4f555d4a79a8e1

Author: Dave Airlie <airlied at redhat.com>
Date:   Thu Mar 31 15:46:30 2016 +1000

r600: route indirect address register correctly for vtx fetches.

This was found during writing the images code, we need to
make sure we route the correct index register.

Signed-off-by: Dave Airlie <airlied at redhat.com>

---

 src/gallium/drivers/r600/r600_asm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 3dcbde0fe5..27f564768e 100644
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -1348,7 +1348,7 @@ int r600_bytecode_add_vtx(struct r600_bytecode *bc, const struct r600_bytecode_v
 	/* Load index register if required */
 	if (bc->chip_class >= EVERGREEN) {
 		if (vtx->buffer_index_mode)
-			egcm_load_index_reg(bc, 0, false);
+			egcm_load_index_reg(bc, vtx->buffer_index_mode - 1, false);
 	}
 
 	/* cf can contains only alu or only vtx or only tex */