From: Marek Olšák <marek.ol...@amd.com>
It's a remnant of some old NV extension. Unused.
I also have a patch that removes predicates if anyone is interested.
---
src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c | 16 +------
src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 21 +--------
src/gallium/auxiliary/nir/tgsi_to_nir.c | 1 -
src/gallium/auxiliary/tgsi/tgsi_build.c | 4 +-
src/gallium/auxiliary/tgsi/tgsi_dump.c | 11 +----
src/gallium/auxiliary/tgsi/tgsi_exec.c | 51 +++-------------------
src/gallium/auxiliary/tgsi/tgsi_lowering.c | 3 +-
src/gallium/auxiliary/tgsi/tgsi_text.c | 12 ++---
src/gallium/drivers/freedreno/a2xx/fd2_compiler.c | 22 ++--------
src/gallium/drivers/freedreno/ir3/ir3_compiler.c | 8 +---
src/gallium/drivers/i915/i915_fpc_optimize.c | 4 +-
src/gallium/drivers/i915/i915_fpc_translate.c | 2 +-
src/gallium/drivers/ilo/shader/toy_tgsi.c | 3 --
.../drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp | 13 +-----
src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c | 2 +-
src/gallium/drivers/nouveau/nv30/nvfx_vertprog.c | 4 +-
src/gallium/drivers/r300/r300_tgsi_to_rc.c | 8 +---
.../drivers/radeon/radeon_setup_tgsi_llvm.c | 40 ++++++++---------
src/gallium/include/pipe/p_shader_tokens.h | 4 +-
19 files changed, 46 insertions(+), 183 deletions(-)
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
index 738d5e9..610283d 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_aos.c
@@ -232,23 +232,9 @@ lp_emit_store_aos(
/*
* Saturate the value
*/
-
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_NONE:
- break;
-
- case TGSI_SAT_ZERO_ONE:
+ if (inst->Instruction.Saturate) {
value = lp_build_max(&bld->bld_base.base, value,
bld->bld_base.base.zero);
value = lp_build_min(&bld->bld_base.base, value,
bld->bld_base.base.one);
- break;
-
- case TGSI_SAT_MINUS_PLUS_ONE:
- value = lp_build_max(&bld->bld_base.base, value,
lp_build_const_vec(bld->bld_base.base.gallivm, bld->bld_base.base.type, -1.0));
- value = lp_build_min(&bld->bld_base.base, value, bld->bld_base.base.one);
- break;
-
- default:
- assert(0);
}
/*
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 448c99d..092bd18 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1670,30 +1670,11 @@ emit_store_chan(
*
* It is always assumed to be float.
*/
- switch( inst->Instruction.Saturate ) {
- case TGSI_SAT_NONE:
- break;
-
- case TGSI_SAT_ZERO_ONE:
+ if (inst->Instruction.Saturate) {
assert(dtype == TGSI_TYPE_FLOAT ||
dtype == TGSI_TYPE_UNTYPED);
value = LLVMBuildBitCast(builder, value, float_bld->vec_type, "");
value = lp_build_clamp_zero_one_nanzero(float_bld, value);
- break;
-
- case TGSI_SAT_MINUS_PLUS_ONE:
- assert(dtype == TGSI_TYPE_FLOAT ||
- dtype == TGSI_TYPE_UNTYPED);
- value = LLVMBuildBitCast(builder, value, float_bld->vec_type, "");
- /* This will give -1.0 for NaN which is probably not what we want. */
- value = lp_build_max_ext(float_bld, value,
- lp_build_const_vec(gallivm, float_bld->type,
-1.0),
- GALLIVM_NAN_RETURN_OTHER_SECOND_NONNAN);
- value = lp_build_min(float_bld, value, float_bld->one);
- break;
-
- default:
- assert(0);
}
if (reg->Register.Indirect) {
diff --git a/src/gallium/auxiliary/nir/tgsi_to_nir.c
b/src/gallium/auxiliary/nir/tgsi_to_nir.c
index 59aaf67..50ce3dc 100644
--- a/src/gallium/auxiliary/nir/tgsi_to_nir.c
+++ b/src/gallium/auxiliary/nir/tgsi_to_nir.c
@@ -1625,7 +1625,6 @@ ttn_emit_instruction(struct ttn_compile *c)
}
if (tgsi_inst->Instruction.Saturate) {
- assert(tgsi_inst->Instruction.Saturate == TGSI_SAT_ZERO_ONE);
assert(!dest.dest.is_ssa);
ttn_move_dest(b, dest, nir_fsat(b, ttn_src_for_dest(b, &dest)));
}
diff --git a/src/gallium/auxiliary/tgsi/tgsi_build.c
b/src/gallium/auxiliary/tgsi/tgsi_build.c
index 39a4296..fdb7feb 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_build.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_build.c
@@ -610,7 +610,7 @@ tgsi_default_instruction( void )
instruction.Type = TGSI_TOKEN_TYPE_INSTRUCTION;
instruction.NrTokens = 0;
instruction.Opcode = TGSI_OPCODE_MOV;
- instruction.Saturate = TGSI_SAT_NONE;
+ instruction.Saturate = 0;
instruction.Predicate = 0;
instruction.NumDstRegs = 1;
instruction.NumSrcRegs = 1;
@@ -632,7 +632,7 @@ tgsi_build_instruction(unsigned opcode,
struct tgsi_instruction instruction;
assert (opcode <= TGSI_OPCODE_LAST);
- assert (saturate <= TGSI_SAT_MINUS_PLUS_ONE);
+ assert (saturate <= 1);
assert (num_dst_regs <= 3);
assert (num_src_regs <= 15);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_dump.c
b/src/gallium/auxiliary/tgsi/tgsi_dump.c
index 27d4108..c584c2b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_dump.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_dump.c
@@ -539,17 +539,8 @@ iter_instruction(
TXT( info->mnemonic );
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_NONE:
- break;
- case TGSI_SAT_ZERO_ONE:
+ if (inst->Instruction.Saturate) {
TXT( "_SAT" );
- break;
- case TGSI_SAT_MINUS_PLUS_ONE:
- TXT( "_SATNV" );
- break;
- default:
- assert( 0 );
}
for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c
b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index d9e4050..6a558f9 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1765,14 +1765,12 @@ store_dest(struct tgsi_exec_machine *mach,
if (!dst)
return;
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_NONE:
+ if (!inst->Instruction.Saturate) {
for (i = 0; i < TGSI_QUAD_SIZE; i++)
if (execmask & (1 << i))
dst->i[i] = chan->i[i];
- break;
-
- case TGSI_SAT_ZERO_ONE:
+ }
+ else {
for (i = 0; i < TGSI_QUAD_SIZE; i++)
if (execmask & (1 << i)) {
if (chan->f[i] < 0.0f)
@@ -1782,22 +1780,6 @@ store_dest(struct tgsi_exec_machine *mach,
else
dst->i[i] = chan->i[i];
}
- break;
-
- case TGSI_SAT_MINUS_PLUS_ONE:
- for (i = 0; i < TGSI_QUAD_SIZE; i++)
- if (execmask & (1 << i)) {
- if (chan->f[i] < -1.0f)
- dst->f[i] = -1.0f;
- else if (chan->f[i] > 1.0f)
- dst->f[i] = 1.0f;
- else
- dst->i[i] = chan->i[i];
- }
- break;
-
- default:
- assert( 0 );
}
}
@@ -3315,16 +3297,14 @@ store_double_channel(struct tgsi_exec_machine *mach,
union tgsi_double_channel temp;
const uint execmask = mach->ExecMask;
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_NONE:
+ if (!inst->Instruction.Saturate) {
for (i = 0; i < TGSI_QUAD_SIZE; i++)
if (execmask & (1 << i)) {
dst[0].u[i] = chan->u[i][0];
dst[1].u[i] = chan->u[i][1];
}
- break;
-
- case TGSI_SAT_ZERO_ONE:
+ }
+ else {
for (i = 0; i < TGSI_QUAD_SIZE; i++)
if (execmask & (1 << i)) {
if (chan->d[i] < 0.0)
@@ -3337,25 +3317,6 @@ store_double_channel(struct tgsi_exec_machine *mach,
dst[0].u[i] = temp.u[i][0];
dst[1].u[i] = temp.u[i][1];
}
- break;
-
- case TGSI_SAT_MINUS_PLUS_ONE:
- for (i = 0; i < TGSI_QUAD_SIZE; i++)
- if (execmask & (1 << i)) {
- if (chan->d[i] < -1.0)
- temp.d[i] = -1.0;
- else if (chan->d[i] > 1.0)
- temp.d[i] = 1.0;
- else
- temp.d[i] = chan->d[i];
-
- dst[0].u[i] = temp.u[i][0];
- dst[1].u[i] = temp.u[i][1];
- }
- break;
-
- default:
- assert( 0 );
}
store_dest_double(mach, &dst[0], reg, inst, chan_0, TGSI_EXEC_DATA_UINT);
diff --git a/src/gallium/auxiliary/tgsi/tgsi_lowering.c
b/src/gallium/auxiliary/tgsi/tgsi_lowering.c
index 4954c11..a3b90bd 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_lowering.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_lowering.c
@@ -1133,8 +1133,7 @@ transform_samp(struct tgsi_transform_context *tctx,
/* MOV_SAT tmpA.<mask>, tmpA */
if (mask) {
- create_mov(tctx, &ctx->tmp[A].dst, &ctx->tmp[A].src, mask,
- TGSI_SAT_ZERO_ONE);
+ create_mov(tctx, &ctx->tmp[A].dst, &ctx->tmp[A].src, mask, 1);
}
/* modify the texture samp instruction to take fixed up coord: */
diff --git a/src/gallium/auxiliary/tgsi/tgsi_text.c
b/src/gallium/auxiliary/tgsi/tgsi_text.c
index b6b3585..a9734db 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_text.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_text.c
@@ -903,7 +903,7 @@ match_inst(const char **pcur,
/* simple case: the whole string matches the instruction name */
if (str_match_nocase_whole(&cur, info->mnemonic)) {
*pcur = cur;
- *saturate = TGSI_SAT_NONE;
+ *saturate = 0;
return TRUE;
}
@@ -911,13 +911,7 @@ match_inst(const char **pcur,
/* the instruction has a suffix, figure it out */
if (str_match_nocase_whole(&cur, "_SAT")) {
*pcur = cur;
- *saturate = TGSI_SAT_ZERO_ONE;
- return TRUE;
- }
-
- if (str_match_nocase_whole(&cur, "_SATNV")) {
- *pcur = cur;
- *saturate = TGSI_SAT_MINUS_PLUS_ONE;
+ *saturate = 1;
return TRUE;
}
}
@@ -931,7 +925,7 @@ parse_instruction(
boolean has_label )
{
uint i;
- uint saturate = TGSI_SAT_NONE;
+ uint saturate = 0;
const struct tgsi_opcode_info *info;
struct tgsi_full_instruction inst;
const char *cur;
diff --git a/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
b/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
index e4acc7e..b48fb46 100644
--- a/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
+++ b/src/gallium/drivers/freedreno/a2xx/fd2_compiler.c
@@ -414,32 +414,16 @@ add_src_reg(struct fd2_compile_context *ctx, struct
ir2_instruction *alu,
static void
add_vector_clamp(struct tgsi_full_instruction *inst, struct ir2_instruction
*alu)
{
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_NONE:
- break;
- case TGSI_SAT_ZERO_ONE:
+ if (inst->Instruction.Saturate) {
alu->alu.vector_clamp = true;
- break;
- case TGSI_SAT_MINUS_PLUS_ONE:
- DBG("unsupported saturate");
- assert(0);
- break;
}
}
static void
add_scalar_clamp(struct tgsi_full_instruction *inst, struct ir2_instruction
*alu)
{
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_NONE:
- break;
- case TGSI_SAT_ZERO_ONE:
+ if (inst->Instruction.Saturate) {
alu->alu.scalar_clamp = true;
- break;
- case TGSI_SAT_MINUS_PLUS_ONE:
- DBG("unsupported saturate");
- assert(0);
- break;
}
}
@@ -758,7 +742,7 @@ translate_tex(struct fd2_compile_context *ctx,
struct tgsi_src_register tmp_src;
const struct tgsi_src_register *coord;
bool using_temp = (inst->Dst[0].Register.File == TGSI_FILE_OUTPUT) ||
- (inst->Instruction.Saturate != TGSI_SAT_NONE);
+ inst->Instruction.Saturate;
int idx;
if (using_temp || (opc == TGSI_OPCODE_TXP))
diff --git a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
index 43f4c95..ad03400 100644
--- a/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
+++ b/src/gallium/drivers/freedreno/ir3/ir3_compiler.c
@@ -3487,15 +3487,9 @@ compile_instructions(struct ir3_compile_context *ctx)
tgsi_get_opcode_name(opc));
}
- switch (inst->Instruction.Saturate) {
- case TGSI_SAT_ZERO_ONE:
+ if (inst->Instruction.Saturate) {
create_clamp_imm(ctx, &inst->Dst[0].Register,
fui(0.0), fui(1.0));
- break;
- case TGSI_SAT_MINUS_PLUS_ONE:
- create_clamp_imm(ctx, &inst->Dst[0].Register,
- fui(-1.0), fui(1.0));
- break;
}
instr_finish(ctx);
diff --git a/src/gallium/drivers/i915/i915_fpc_optimize.c
b/src/gallium/drivers/i915/i915_fpc_optimize.c
index e0134a7..83bb649 100644
--- a/src/gallium/drivers/i915/i915_fpc_optimize.c
+++ b/src/gallium/drivers/i915/i915_fpc_optimize.c
@@ -552,7 +552,7 @@ static boolean i915_fpc_useless_mov(union tgsi_full_token
*tgsi_current)
if ( current.Token.Type == TGSI_TOKEN_TYPE_INSTRUCTION &&
current.FullInstruction.Instruction.Opcode == TGSI_OPCODE_MOV &&
op_has_dst(current.FullInstruction.Instruction.Opcode) &&
- current.FullInstruction.Instruction.Saturate == TGSI_SAT_NONE &&
+ !current.FullInstruction.Instruction.Saturate &&
current.FullInstruction.Src[0].Register.Absolute == 0 &&
current.FullInstruction.Src[0].Register.Negate == 0 &&
is_unswizzled(¤t.FullInstruction.Src[0],
current.FullInstruction.Dst[0].Register.WriteMask) &&
@@ -582,7 +582,7 @@ static void i915_fpc_optimize_useless_mov_after_inst(struct
i915_optimize_contex
next->Token.Type == TGSI_TOKEN_TYPE_INSTRUCTION &&
next->FullInstruction.Instruction.Opcode == TGSI_OPCODE_MOV &&
op_has_dst(current->FullInstruction.Instruction.Opcode) &&
- next->FullInstruction.Instruction.Saturate == TGSI_SAT_NONE &&
+ !next->FullInstruction.Instruction.Saturate &&
next->FullInstruction.Src[0].Register.Absolute == 0 &&
next->FullInstruction.Src[0].Register.Negate == 0 &&
unused_from(ctx, ¤t->FullInstruction.Dst[0], index) &&
diff --git a/src/gallium/drivers/i915/i915_fpc_translate.c
b/src/gallium/drivers/i915/i915_fpc_translate.c
index b74f823..38a3388 100644
--- a/src/gallium/drivers/i915/i915_fpc_translate.c
+++ b/src/gallium/drivers/i915/i915_fpc_translate.c
@@ -329,7 +329,7 @@ get_result_flags(const struct i915_full_instruction *inst)
= inst->Dst[0].Register.WriteMask;
uint flags = 0x0;
- if (inst->Instruction.Saturate == TGSI_SAT_ZERO_ONE)
+ if (inst->Instruction.Saturate)
flags |= A0_DEST_SATURATE;
if (writeMask & TGSI_WRITEMASK_X)
diff --git a/src/gallium/drivers/ilo/shader/toy_tgsi.c
b/src/gallium/drivers/ilo/shader/toy_tgsi.c
index 65e47bf..d38585f 100644
--- a/src/gallium/drivers/ilo/shader/toy_tgsi.c
+++ b/src/gallium/drivers/ilo/shader/toy_tgsi.c
@@ -2036,9 +2036,6 @@ parse_instruction(struct toy_tgsi *tgsi,
if (!dst_is_scratch[i])
continue;
- if (tgsi_inst->Instruction.Saturate == TGSI_SAT_MINUS_PLUS_ONE)
- tc_fail(tgsi->tc, "TGSI_SAT_MINUS_PLUS_ONE unhandled");
-
tgsi->tc->templ.saturate = tgsi_inst->Instruction.Saturate;
/* emit indirect store */
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
index 6f7f397..2dcadee 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_from_tgsi.cpp
@@ -1604,19 +1604,8 @@ Converter::storeDst(int d, int c, Value *val)
{
const tgsi::Instruction::DstRegister dst = tgsi.getDst(d);
- switch (tgsi.getSaturate()) {
- case TGSI_SAT_NONE:
- break;
- case TGSI_SAT_ZERO_ONE:
+ if (tgsi.getSaturate()) {
mkOp1(OP_SAT, dstTy, val, val);
- break;
- case TGSI_SAT_MINUS_PLUS_ONE:
- mkOp2(OP_MAX, dstTy, val, val, mkImm(-1.0f));
- mkOp2(OP_MIN, dstTy, val, val, mkImm(+1.0f));
- break;
- default:
- assert(!"invalid saturation mode");
- break;
}
Value *ptr = NULL;
diff --git a/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c
b/src/gallium/drivers/nouveau/nv30/nvfx_fragprog.c
index 9889c4e..9ef1696 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 29d506b..c8960db 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));
diff --git a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
index 69afb4c..23ed2cf 100644
--- a/src/gallium/drivers/r300/r300_tgsi_to_rc.c
+++ b/src/gallium/drivers/r300/r300_tgsi_to_rc.c
@@ -133,13 +133,7 @@ static unsigned translate_opcode(unsigned opcode)
static unsigned translate_saturate(unsigned saturate)
{
- switch(saturate) {
- default:
- fprintf(stderr, "Unknown saturate mode: %i\n", saturate);
- /* fall-through */
- case TGSI_SAT_NONE: return RC_SATURATE_NONE;
- case TGSI_SAT_ZERO_ONE: return RC_SATURATE_ZERO_ONE;
- }
+ return saturate ? RC_SATURATE_ZERO_ONE : RC_SATURATE_NONE;
}
static unsigned translate_register_file(unsigned file)
diff --git a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
index 20e506b..8638537 100644
--- a/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
+++ b/src/gallium/drivers/radeon/radeon_setup_tgsi_llvm.c
@@ -314,6 +314,21 @@ static void emit_declaration(
}
}
+static LLVMValueRef radeon_llvm_saturate(struct lp_build_tgsi_context
*bld_base,
+ LLVMValueRef value)
+{
+ struct lp_build_emit_data clamp_emit_data;
+
+ memset(&clamp_emit_data, 0, sizeof(clamp_emit_data));
+ clamp_emit_data.arg_count = 3;
+ clamp_emit_data.args[0] = value;
+ clamp_emit_data.args[2] = bld_base->base.one;
+ clamp_emit_data.args[1] = bld_base->base.zero;
+
+ return lp_build_emit_llvm(bld_base, TGSI_OPCODE_CLAMP,
+ &clamp_emit_data);
+}
+
static void
emit_store(
struct lp_build_tgsi_context * bld_base,
@@ -324,7 +339,6 @@ emit_store(
struct radeon_llvm_context * ctx = radeon_llvm_context(bld_base);
struct lp_build_tgsi_soa_context *bld = lp_soa_context(bld_base);
struct gallivm_state *gallivm = bld->bld_base.base.gallivm;
- struct lp_build_context base = bld->bld_base.base;
const struct tgsi_full_dst_register *reg = &inst->Dst[0];
LLVMBuilderRef builder = bld->bld_base.base.gallivm->builder;
LLVMValueRef temp_ptr;
@@ -350,28 +364,8 @@ emit_store(
TGSI_FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
LLVMValueRef value = dst[chan_index];
- if (inst->Instruction.Saturate != TGSI_SAT_NONE) {
- struct lp_build_emit_data clamp_emit_data;
-
- memset(&clamp_emit_data, 0, sizeof(clamp_emit_data));
- clamp_emit_data.arg_count = 3;
- clamp_emit_data.args[0] = value;
- clamp_emit_data.args[2] = base.one;
-
- switch(inst->Instruction.Saturate) {
- case TGSI_SAT_ZERO_ONE:
- clamp_emit_data.args[1] = base.zero;
- break;
- case TGSI_SAT_MINUS_PLUS_ONE:
- clamp_emit_data.args[1] = LLVMConstReal(
- base.elem_type, -1.0f);
- break;
- default:
- assert(0);
- }
- value = lp_build_emit_llvm(bld_base, TGSI_OPCODE_CLAMP,
- &clamp_emit_data);
- }
+ if (inst->Instruction.Saturate)
+ value = radeon_llvm_saturate(bld_base, value);
if (reg->Register.File == TGSI_FILE_ADDRESS) {
temp_ptr = bld->addr[reg->Register.Index][chan_index];
diff --git a/src/gallium/include/pipe/p_shader_tokens.h
b/src/gallium/include/pipe/p_shader_tokens.h
index ff1f7d6..24cab94 100644
--- a/src/gallium/include/pipe/p_shader_tokens.h
+++ b/src/gallium/include/pipe/p_shader_tokens.h
@@ -561,13 +561,13 @@ struct tgsi_instruction
unsigned Type : 4; /* TGSI_TOKEN_TYPE_INSTRUCTION */
unsigned NrTokens : 8; /* UINT */
unsigned Opcode : 8; /* TGSI_OPCODE_ */
- unsigned Saturate : 2; /* TGSI_SAT_ */
+ unsigned Saturate : 1; /* BOOL */
unsigned NumDstRegs : 2; /* UINT */
unsigned NumSrcRegs : 4; /* UINT */
unsigned Predicate : 1; /* BOOL */
unsigned Label : 1;
unsigned Texture : 1;
- unsigned Padding : 1;
+ unsigned Padding : 2;
};
/*
