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authorRoland Scheidegger <[email protected]>2013-03-05 02:02:13 +0100
committerRoland Scheidegger <[email protected]>2013-03-05 20:10:37 +0100
commitbe6d18ba5e90422fc794ef644eb235e138604d12 (patch)
tree31cd822f10446cc4220bfc578fe79dd543de5a16
parent523b07e32060f11cee6bb2c8a9b9477c85fe1e9a (diff)
st/mesa: translate ir offset parameters for non-TXF opcodes.
Otherwise the state tracker will crash if the texture instructions have offsets. Reviewed-by: Brian Paul <[email protected]>
-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp20
1 files changed, 18 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index c41b5833ebf..131ecb22a56 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -2714,16 +2714,28 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
switch (ir->op) {
case ir_tex:
opcode = (is_cube_array && ir->shadow_comparitor) ? TGSI_OPCODE_TEX2 : TGSI_OPCODE_TEX;
+ if (ir->offset) {
+ ir->offset->accept(this);
+ offset = this->result;
+ }
break;
case ir_txb:
opcode = is_cube_array ? TGSI_OPCODE_TXB2 : TGSI_OPCODE_TXB;
ir->lod_info.bias->accept(this);
lod_info = this->result;
+ if (ir->offset) {
+ ir->offset->accept(this);
+ offset = this->result;
+ }
break;
case ir_txl:
opcode = is_cube_array ? TGSI_OPCODE_TXL2 : TGSI_OPCODE_TXL;
ir->lod_info.lod->accept(this);
lod_info = this->result;
+ if (ir->offset) {
+ ir->offset->accept(this);
+ offset = this->result;
+ }
break;
case ir_txd:
opcode = TGSI_OPCODE_TXD;
@@ -2731,6 +2743,10 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
dx = this->result;
ir->lod_info.grad.dPdy->accept(this);
dy = this->result;
+ if (ir->offset) {
+ ir->offset->accept(this);
+ offset = this->result;
+ }
break;
case ir_txs:
opcode = TGSI_OPCODE_TXQ;
@@ -2742,8 +2758,8 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
ir->lod_info.lod->accept(this);
lod_info = this->result;
if (ir->offset) {
- ir->offset->accept(this);
- offset = this->result;
+ ir->offset->accept(this);
+ offset = this->result;
}
break;
case ir_txf_ms: