The temporaries are allocated dynamically.
Signed-off-by: Miklós Máté <[email protected]>
---
src/mesa/state_tracker/st_atifs_to_tgsi.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/mesa/state_tracker/st_atifs_to_tgsi.c
b/src/mesa/state_tracker/st_atifs_to_tgsi.c
index 66f442a..ae08796 100644
--- a/src/mesa/state_tracker/st_atifs_to_tgsi.c
+++ b/src/mesa/state_tracker/st_atifs_to_tgsi.c
@@ -691,6 +691,7 @@ transform_inst:
struct tgsi_full_instruction inst;
unsigned i;
int fogc_index = -1;
+ int reg0_index = current_inst->Src[0].Register.Index;
/* find FOGC input */
for (i = 0; i < ctx->info.num_inputs; i++) {
@@ -804,11 +805,11 @@ transform_inst:
inst.Instruction.Opcode = TGSI_OPCODE_LRP;
inst.Instruction.NumDstRegs = 1;
inst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
- inst.Dst[0].Register.Index = 0;
+ inst.Dst[0].Register.Index = reg0_index;
inst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_XYZW;
inst.Instruction.NumSrcRegs = 3;
SET_SRC(&inst, 0, TGSI_FILE_TEMPORARY, ctx->fog_factor_temp, X, X, X,
Y);
- SET_SRC(&inst, 1, TGSI_FILE_TEMPORARY, 0, X, Y, Z, W);
+ SET_SRC(&inst, 1, TGSI_FILE_TEMPORARY, reg0_index, X, Y, Z, W);
SET_SRC(&inst, 2, TGSI_FILE_CONSTANT, MAX_NUM_FRAGMENT_CONSTANTS_ATI +
1, X, Y, Z, W);
tctx->emit_instruction(tctx, &inst);
}
--
2.8.1
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