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Diffstat (limited to 'src/gallium/auxiliary/tgsi/tgsi_exec.c')
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c251
1 files changed, 32 insertions, 219 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index c79c56debd6..b7569e74d4b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -107,6 +107,7 @@
#define TEMP_HALF_I TGSI_EXEC_TEMP_HALF_I
#define TEMP_HALF_C TGSI_EXEC_TEMP_HALF_C
#define TEMP_R0 TGSI_EXEC_TEMP_R0
+#define TEMP_P0 TGSI_EXEC_TEMP_P0
#define IS_CHANNEL_ENABLED(INST, CHAN)\
((INST).FullDstRegisters[0].DstRegister.WriteMask & (1 << (CHAN)))
@@ -210,9 +211,8 @@ tgsi_check_soa_dependencies(const struct tgsi_full_instruction *inst)
uint channelsWritten = 0x0;
FOR_EACH_ENABLED_CHANNEL(*inst, chan) {
/* check if we're reading a channel that's been written */
- uint swizzle = tgsi_util_get_full_src_register_extswizzle(&inst->FullSrcRegisters[i], chan);
- if (swizzle <= TGSI_SWIZZLE_W &&
- (channelsWritten & (1 << swizzle))) {
+ uint swizzle = tgsi_util_get_full_src_register_swizzle(&inst->FullSrcRegisters[i], chan);
+ if (channelsWritten & (1 << swizzle)) {
return TRUE;
}
@@ -338,7 +338,7 @@ tgsi_exec_machine_bind_shader(
/* XXX we only handle SOA dependencies properly for MOV/SWZ
* at this time!
*/
- if (opcode != TGSI_OPCODE_MOV && opcode != TGSI_OPCODE_SWZ) {
+ if (opcode != TGSI_OPCODE_MOV) {
debug_printf("Warning: SOA dependency in instruction"
" is not handled:\n");
tgsi_dump_instruction(&parse.FullToken.FullInstruction,
@@ -1130,10 +1130,10 @@ fetch_src_file_channel(
union tgsi_exec_channel *chan )
{
switch( swizzle ) {
- case TGSI_EXTSWIZZLE_X:
- case TGSI_EXTSWIZZLE_Y:
- case TGSI_EXTSWIZZLE_Z:
- case TGSI_EXTSWIZZLE_W:
+ case TGSI_SWIZZLE_X:
+ case TGSI_SWIZZLE_Y:
+ case TGSI_SWIZZLE_Z:
+ case TGSI_SWIZZLE_W:
switch( file ) {
case TGSI_FILE_CONSTANT:
assert(mach->Consts);
@@ -1188,6 +1188,17 @@ fetch_src_file_channel(
chan->u[3] = mach->Addrs[index->i[3]].xyzw[swizzle].u[3];
break;
+ case TGSI_FILE_PREDICATE:
+ assert(index->i[0] < TGSI_EXEC_NUM_PREDS);
+ assert(index->i[1] < TGSI_EXEC_NUM_PREDS);
+ assert(index->i[2] < TGSI_EXEC_NUM_PREDS);
+ assert(index->i[3] < TGSI_EXEC_NUM_PREDS);
+ chan->u[0] = mach->Addrs[0].xyzw[swizzle].u[0];
+ chan->u[1] = mach->Addrs[0].xyzw[swizzle].u[1];
+ chan->u[2] = mach->Addrs[0].xyzw[swizzle].u[2];
+ chan->u[3] = mach->Addrs[0].xyzw[swizzle].u[3];
+ break;
+
case TGSI_FILE_OUTPUT:
/* vertex/fragment output vars can be read too */
chan->u[0] = mach->Outputs[index->i[0]].xyzw[swizzle].u[0];
@@ -1201,14 +1212,6 @@ fetch_src_file_channel(
}
break;
- case TGSI_EXTSWIZZLE_ZERO:
- *chan = mach->Temps[TEMP_0_I].xyzw[TEMP_0_C];
- break;
-
- case TGSI_EXTSWIZZLE_ONE:
- *chan = mach->Temps[TEMP_1_I].xyzw[TEMP_1_C];
- break;
-
default:
assert( 0 );
}
@@ -1367,7 +1370,7 @@ fetch_source(
*/
}
- swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index );
+ swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
fetch_src_file_channel(
mach,
reg->SrcRegister.File,
@@ -1475,119 +1478,17 @@ store_dest(
dst = &mach->Addrs[index].xyzw[chan_index];
break;
+ case TGSI_FILE_PREDICATE:
+ index = reg->DstRegister.Index;
+ assert(index < TGSI_EXEC_NUM_PREDS);
+ dst = &mach->Addrs[index].xyzw[chan_index];
+ break;
+
default:
assert( 0 );
return;
}
- if (inst->InstructionExtNv.CondFlowEnable) {
- union tgsi_exec_channel *cc = &mach->Temps[TEMP_CC_I].xyzw[TEMP_CC_C];
- uint swizzle;
- uint shift;
- uint mask;
- uint test;
-
- /* Only CC0 supported.
- */
- assert( inst->InstructionExtNv.CondFlowIndex < 1 );
-
- switch (chan_index) {
- case CHAN_X:
- swizzle = inst->InstructionExtNv.CondSwizzleX;
- break;
- case CHAN_Y:
- swizzle = inst->InstructionExtNv.CondSwizzleY;
- break;
- case CHAN_Z:
- swizzle = inst->InstructionExtNv.CondSwizzleZ;
- break;
- case CHAN_W:
- swizzle = inst->InstructionExtNv.CondSwizzleW;
- break;
- default:
- assert( 0 );
- return;
- }
-
- switch (swizzle) {
- case TGSI_SWIZZLE_X:
- shift = TGSI_EXEC_CC_X_SHIFT;
- mask = TGSI_EXEC_CC_X_MASK;
- break;
- case TGSI_SWIZZLE_Y:
- shift = TGSI_EXEC_CC_Y_SHIFT;
- mask = TGSI_EXEC_CC_Y_MASK;
- break;
- case TGSI_SWIZZLE_Z:
- shift = TGSI_EXEC_CC_Z_SHIFT;
- mask = TGSI_EXEC_CC_Z_MASK;
- break;
- case TGSI_SWIZZLE_W:
- shift = TGSI_EXEC_CC_W_SHIFT;
- mask = TGSI_EXEC_CC_W_MASK;
- break;
- default:
- assert( 0 );
- return;
- }
-
- switch (inst->InstructionExtNv.CondMask) {
- case TGSI_CC_GT:
- test = ~(TGSI_EXEC_CC_GT << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_EQ:
- test = ~(TGSI_EXEC_CC_EQ << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_LT:
- test = ~(TGSI_EXEC_CC_LT << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_GE:
- test = ~((TGSI_EXEC_CC_GT | TGSI_EXEC_CC_EQ) << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_LE:
- test = ~((TGSI_EXEC_CC_LT | TGSI_EXEC_CC_EQ) << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_NE:
- test = ~((TGSI_EXEC_CC_GT | TGSI_EXEC_CC_LT | TGSI_EXEC_CC_UN) << shift) & mask;
- for (i = 0; i < QUAD_SIZE; i++)
- if (cc->u[i] & test)
- execmask &= ~(1 << i);
- break;
-
- case TGSI_CC_TR:
- break;
-
- case TGSI_CC_FL:
- for (i = 0; i < QUAD_SIZE; i++)
- execmask &= ~(1 << i);
- break;
-
- default:
- assert( 0 );
- return;
- }
- }
-
switch (inst->Instruction.Saturate) {
case TGSI_SAT_NONE:
for (i = 0; i < QUAD_SIZE; i++)
@@ -1622,51 +1523,6 @@ store_dest(
default:
assert( 0 );
}
-
- if (inst->InstructionExtNv.CondDstUpdate) {
- union tgsi_exec_channel *cc = &mach->Temps[TEMP_CC_I].xyzw[TEMP_CC_C];
- uint shift;
- uint mask;
-
- /* Only CC0 supported.
- */
- assert( inst->InstructionExtNv.CondDstIndex < 1 );
-
- switch (chan_index) {
- case CHAN_X:
- shift = TGSI_EXEC_CC_X_SHIFT;
- mask = ~TGSI_EXEC_CC_X_MASK;
- break;
- case CHAN_Y:
- shift = TGSI_EXEC_CC_Y_SHIFT;
- mask = ~TGSI_EXEC_CC_Y_MASK;
- break;
- case CHAN_Z:
- shift = TGSI_EXEC_CC_Z_SHIFT;
- mask = ~TGSI_EXEC_CC_Z_MASK;
- break;
- case CHAN_W:
- shift = TGSI_EXEC_CC_W_SHIFT;
- mask = ~TGSI_EXEC_CC_W_MASK;
- break;
- default:
- assert( 0 );
- return;
- }
-
- for (i = 0; i < QUAD_SIZE; i++)
- if (execmask & (1 << i)) {
- cc->u[i] &= mask;
- if (dst->f[i] < 0.0f)
- cc->u[i] |= TGSI_EXEC_CC_LT << shift;
- else if (dst->f[i] > 0.0f)
- cc->u[i] |= TGSI_EXEC_CC_GT << shift;
- else if (dst->f[i] == 0.0f)
- cc->u[i] |= TGSI_EXEC_CC_EQ << shift;
- else
- cc->u[i] |= TGSI_EXEC_CC_UN << shift;
- }
- }
}
#define FETCH(VAL,INDEX,CHAN)\
@@ -1689,10 +1545,8 @@ exec_kil(struct tgsi_exec_machine *mach,
uint kilmask = 0; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
union tgsi_exec_channel r[1];
- /* This mask stores component bits that were already tested. Note that
- * we test if the value is less than zero, so 1.0 and 0.0 need not to be
- * tested. */
- uniquemask = (1 << TGSI_EXTSWIZZLE_ZERO) | (1 << TGSI_EXTSWIZZLE_ONE);
+ /* This mask stores component bits that were already tested. */
+ uniquemask = 0;
for (chan_index = 0; chan_index < 4; chan_index++)
{
@@ -1700,7 +1554,7 @@ exec_kil(struct tgsi_exec_machine *mach,
uint i;
/* unswizzle channel */
- swizzle = tgsi_util_get_full_src_register_extswizzle (
+ swizzle = tgsi_util_get_full_src_register_swizzle (
&inst->FullSrcRegisters[0],
chan_index);
@@ -1728,32 +1582,8 @@ exec_kilp(struct tgsi_exec_machine *mach,
{
uint kilmask; /* bit 0 = pixel 0, bit 1 = pixel 1, etc */
- if (inst->InstructionExtNv.CondFlowEnable) {
- uint swizzle[4];
- uint chan_index;
-
- kilmask = 0x0;
-
- swizzle[0] = inst->InstructionExtNv.CondSwizzleX;
- swizzle[1] = inst->InstructionExtNv.CondSwizzleY;
- swizzle[2] = inst->InstructionExtNv.CondSwizzleZ;
- swizzle[3] = inst->InstructionExtNv.CondSwizzleW;
-
- for (chan_index = 0; chan_index < 4; chan_index++)
- {
- uint i;
-
- for (i = 0; i < 4; i++) {
- /* TODO: evaluate the condition code */
- if (0)
- kilmask |= 1 << i;
- }
- }
- }
- else {
- /* "unconditional" kil */
- kilmask = mach->ExecMask;
- }
+ /* "unconditional" kil */
+ kilmask = mach->ExecMask;
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] |= kilmask;
}
@@ -1981,8 +1811,8 @@ exec_declaration(
break;
default:
- eval = NULL;
assert( 0 );
+ return;
}
if( mask == TGSI_WRITEMASK_XYZW ) {
@@ -2031,7 +1861,6 @@ exec_instruction(
break;
case TGSI_OPCODE_MOV:
- case TGSI_OPCODE_SWZ:
if (inst->Flags & SOA_DEPENDENCY_FLAG) {
/* Do all fetches into temp regs, then do all stores to avoid
* intermediate/accidental clobbering. This could be done all the
@@ -3223,22 +3052,6 @@ exec_instruction(
/* no-op */
break;
- case TGSI_OPCODE_NOISE1:
- assert( 0 );
- break;
-
- case TGSI_OPCODE_NOISE2:
- assert( 0 );
- break;
-
- case TGSI_OPCODE_NOISE3:
- assert( 0 );
- break;
-
- case TGSI_OPCODE_NOISE4:
- assert( 0 );
- break;
-
case TGSI_OPCODE_NOP:
break;