fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2026-01-02 09:30:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

glsl_to_tgsi: don't use a potentially-undefined immediate for ir_query_levels

Browse source 
Cc: 10.4 10.5 <mesa-stable@lists.freedesktop.org>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák 2015-04-11 14:55:26 +02:00
parent 14c5bc3b9a
commit dcc74d47c4
1 changed files with 3 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/mesa/state_tracker/st_glsl_to_tgsi.cpp
View file

@ -3015,7 +3015,7 @@ glsl_to_tgsi_visitor::visit(ir_texture *ir)
break;
case ir_query_levels:
opcode = TGSI_OPCODE_TXQ;
lod_info = st_src_reg(PROGRAM_IMMEDIATE, 0, GLSL_TYPE_INT);
lod_info = undef_src;
levels_src = get_temp(ir->type);
break;
case ir_txf:
@ -4550,7 +4550,7 @@ src_register(struct st_translate *t, const st_src_reg *reg)
{
switch(reg->file) {
case PROGRAM_UNDEFINED:
return ureg_src_undef();
return ureg_imm4f(t->ureg, 0, 0, 0, 0);
case PROGRAM_TEMPORARY:
case PROGRAM_ARRAY:
@ -4751,10 +4751,8 @@ compile_tgsi_instruction(struct st_translate *t,
inst->saturate,
clamp_dst_color_output);
for (i = 0; i < num_src; i++) {
assert(inst->src[i].file != PROGRAM_UNDEFINED);
for (i = 0; i < num_src; i++)
src[i] = translate_src(t, &inst->src[i]);
}
switch(inst->op) {
case TGSI_OPCODE_BGNLOOP: