gallium: remove TGSI_SAT_MINUS_PLUS_ONE

It's a remnant of some old NV extension. Unused.

I also have a patch that removes predicates if anyone is interested.

Reviewed-by: Roland Scheidegger <[email protected]>

2 files changed, 3 insertions, 3 deletions

diff --git a/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c b/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c
index 9889c4e5f40..9ef16965f39 100644
--- a/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c
+++ b/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c
@@ -531,7 +531,7 @@ nvfx_fragprog_parse_instruction(struct nvfx_fpc *fpc,
 
    dst  = tgsi_dst(fpc, &finst->Dst[0]);
    mask = tgsi_mask(finst->Dst[0].Register.WriteMask);
-   sat  = (finst->Instruction.Saturate == TGSI_SAT_ZERO_ONE);
+   sat  = finst->Instruction.Saturate;
 
    switch (finst->Instruction.Opcode) {
    case TGSI_OPCODE_ABS:
diff --git a/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c b/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c
index 29d506b6e9b..c8960db4c5b 100644
--- a/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c
+++ b/src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c
@@ -539,7 +539,7 @@ nvfx_vertprog_parse_instruction(struct nvfx_vpc *vpc,
 
    final_dst = dst  = tgsi_dst(vpc, &finst->Dst[0]);
    mask = tgsi_mask(finst->Dst[0].Register.WriteMask);
-   if(finst->Instruction.Saturate == TGSI_SAT_ZERO_ONE) {
+   if(finst->Instruction.Saturate) {
       assert(finst->Instruction.Opcode != TGSI_OPCODE_ARL);
       if (vpc->is_nv4x)
          sat = TRUE;
@@ -796,7 +796,7 @@ nvfx_vertprog_parse_instruction(struct nvfx_vpc *vpc,
       return FALSE;
    }
 
-   if(finst->Instruction.Saturate == TGSI_SAT_ZERO_ONE && !vpc->is_nv4x) {
+   if(finst->Instruction.Saturate && !vpc->is_nv4x) {
       if (!vpc->r_0_1.type)
          vpc->r_0_1 = constant(vpc, -1, 0, 1, 0, 0);
       nvfx_vp_emit(vpc, arith(0, VEC, MAX, dst, mask, nvfx_src(dst), swz(nvfx_src(vpc->r_0_1), X, X, X, X), none));