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-rwxr-xr-xsrc/mesa/pipe/tgsi/exec/tgsi_dump.c2
-rw-r--r--src/mesa/pipe/tgsi/exec/tgsi_exec.c129
-rw-r--r--src/mesa/pipe/tgsi/exec/tgsi_exec.h6
-rw-r--r--src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c2
4 files changed, 130 insertions, 9 deletions
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_dump.c b/src/mesa/pipe/tgsi/exec/tgsi_dump.c
index 2532d5c831a..4cf3397162c 100755
--- a/src/mesa/pipe/tgsi/exec/tgsi_dump.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_dump.c
@@ -914,6 +914,8 @@ dump_instruction_short(
switch( inst->Instruction.Opcode ) {
case TGSI_OPCODE_IF:
case TGSI_OPCODE_ELSE:
+ case TGSI_OPCODE_BGNLOOP2:
+ case TGSI_OPCODE_ENDLOOP2:
TXT( " :" );
UID( inst->InstructionExtLabel.Label );
break;
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
index 90da2ee2dbc..77a24ec1d8b 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
@@ -1213,12 +1213,13 @@ static void
exec_instruction(
struct tgsi_exec_machine *mach,
const struct tgsi_full_instruction *inst,
- struct tgsi_exec_labels *labels,
- GLuint *programCounter )
+ int *pc )
{
GLuint chan_index;
union tgsi_exec_channel r[8];
+ (*pc)++;
+
switch (inst->Instruction.Opcode) {
case TGSI_OPCODE_ARL:
FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
@@ -1690,7 +1691,12 @@ exec_instruction(
break;
case TGSI_OPCODE_SEQ:
- assert (0);
+ FOR_EACH_ENABLED_CHANNEL( *inst, chan_index ) {
+ FETCH( &r[0], 0, chan_index );
+ FETCH( &r[1], 1, chan_index );
+ micro_eq( &r[0], &r[0], &r[1], &mach->Temps[TEMP_0_I].xyzw[TEMP_0_C], &mach->Temps[TEMP_1_I].xyzw[TEMP_1_C] );
+ STORE( &r[0], 0, chan_index );
+ }
break;
case TGSI_OPCODE_SFL:
@@ -1934,6 +1940,7 @@ exec_instruction(
case TGSI_OPCODE_BRK:
/* turn off loop channels for each enabled exec channel */
mach->LoopMask &= ~mach->ExecMask;
+ /* Todo: if mach->LoopMask == 0, jump to end of loop */
UPDATE_EXEC_MASK(mach);
break;
@@ -1956,6 +1963,7 @@ exec_instruction(
mach->CondMask &= ~0x8;
}
UPDATE_EXEC_MASK(mach);
+ /* Todo: If CondMask==0, jump to ELSE */
break;
case TGSI_OPCODE_LOOP:
@@ -1976,6 +1984,7 @@ exec_instruction(
prevMask = mach->CondStack[mach->CondStackTop - 1];
mach->CondMask = ~mach->CondMask & prevMask;
UPDATE_EXEC_MASK(mach);
+ /* Todo: If CondMask==0, jump to ENDIF */
}
break;
@@ -2120,10 +2129,16 @@ exec_instruction(
break;
case TGSI_OPCODE_ENDLOOP2:
- /* pop LoopMask */
- assert(mach->LoopStackTop > 0);
- mach->LoopMask = mach->LoopStack[--mach->LoopStackTop];
- UPDATE_EXEC_MASK(mach);
+ if (mach->LoopMask) {
+ /* repeat loop: jump to instruction just past BGNLOOP */
+ *pc = inst->InstructionExtLabel.Label + 1;
+ }
+ else {
+ /* exit loop: pop LoopMask */
+ assert(mach->LoopStackTop > 0);
+ mach->LoopMask = mach->LoopStack[--mach->LoopStackTop];
+ UPDATE_EXEC_MASK(mach);
+ }
break;
case TGSI_OPCODE_ENDSUB:
@@ -2154,12 +2169,80 @@ exec_instruction(
}
}
+
+static void
+expand_program(struct tgsi_exec_machine *mach )
+{
+ struct tgsi_full_instruction *instructions;
+ struct tgsi_full_declaration *declarations;
+ struct tgsi_parse_context parse;
+ uint k;
+ uint maxInstructions = 10, numInstructions = 0;
+ uint maxDeclarations = 10, numDeclarations = 0;
+
+ k = tgsi_parse_init( &parse, mach->Tokens );
+ if (k != TGSI_PARSE_OK) {
+ printf("Problem parsing!\n");
+ return;
+ }
+
+ declarations = (struct tgsi_full_declaration *)
+ malloc(maxDeclarations * sizeof(struct tgsi_full_declaration));
+
+ instructions = (struct tgsi_full_instruction *)
+ malloc(maxInstructions * sizeof(struct tgsi_full_instruction));
+
+ while( !tgsi_parse_end_of_tokens( &parse ) ) {
+ tgsi_parse_token( &parse );
+ switch( parse.FullToken.Token.Type ) {
+ case TGSI_TOKEN_TYPE_DECLARATION:
+ /*
+ exec_declaration( mach, &parse.FullToken.FullDeclaration );
+ */
+ if (numDeclarations == maxDeclarations) {
+ maxDeclarations += 10;
+ declarations = realloc(declarations,
+ maxDeclarations
+ * sizeof(struct tgsi_full_instruction));
+ }
+ memcpy(declarations + numDeclarations,
+ &parse.FullToken.FullInstruction,
+ sizeof(declarations[0]));
+ numDeclarations++;
+ break;
+ case TGSI_TOKEN_TYPE_IMMEDIATE:
+ break;
+ case TGSI_TOKEN_TYPE_INSTRUCTION:
+ if (numInstructions == maxInstructions) {
+ maxInstructions += 10;
+ instructions = realloc(instructions,
+ maxInstructions
+ * sizeof(struct tgsi_full_instruction));
+ }
+ memcpy(instructions + numInstructions,
+ &parse.FullToken.FullInstruction,
+ sizeof(instructions[0]));
+ numInstructions++;
+ break;
+ default:
+ assert( 0 );
+ }
+ }
+ tgsi_parse_free (&parse);
+
+ mach->Instructions = instructions;
+ mach->NumInstructions = numInstructions;
+ mach->Declarations = declarations;
+ mach->NumDeclarations = numDeclarations;
+}
+
+
void
tgsi_exec_machine_run2(
struct tgsi_exec_machine *mach,
struct tgsi_exec_labels *labels )
{
-#if MESA
+#if 0 && MESA
GET_CURRENT_CONTEXT(ctx);
GLuint i;
#endif
@@ -2167,8 +2250,14 @@ tgsi_exec_machine_run2(
#if XXX_SSE
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] = 0;
#else
+#if 0
struct tgsi_parse_context parse;
GLuint k;
+#endif
+
+ if (!mach->Instructions) {
+ expand_program(mach);
+ }
mach->Temps[TEMP_KILMASK_I].xyzw[TEMP_KILMASK_C].u[0] = 0;
mach->Temps[TEMP_OUTPUT_I].xyzw[TEMP_OUTPUT_C].u[0] = 0;
@@ -2178,12 +2267,13 @@ tgsi_exec_machine_run2(
mach->Primitives[0] = 0;
}
+
+#if 0
k = tgsi_parse_init( &parse, mach->Tokens );
if (k != TGSI_PARSE_OK) {
printf("Problem parsing!\n");
return;
}
-
while( !tgsi_parse_end_of_tokens( &parse ) ) {
tgsi_parse_token( &parse );
switch( parse.FullToken.Token.Type ) {
@@ -2200,6 +2290,26 @@ tgsi_exec_machine_run2(
}
}
tgsi_parse_free (&parse);
+#else
+ {
+ uint i;
+ int pc;
+
+ for (i = 0; i < mach->NumDeclarations; i++) {
+ exec_declaration( mach, mach->Declarations+i );
+ }
+
+ pc = 0;
+
+ while (pc != 99 && pc < mach->NumInstructions) {
+ exec_instruction( mach, mach->Instructions + pc, &pc );
+ }
+
+ free(mach->Declarations);
+ free(mach->Instructions);
+ }
+#endif
+
#endif
#if 0
@@ -2214,3 +2324,4 @@ tgsi_exec_machine_run2(
#endif
}
+
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.h b/src/mesa/pipe/tgsi/exec/tgsi_exec.h
index e67a8138e8d..8997ea9c090 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_exec.h
+++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.h
@@ -148,6 +148,12 @@ struct tgsi_exec_machine
/** Loop mask stack (for nested loops) */
uint LoopStack[TGSI_EXEC_MAX_LOOP_NESTING];
int LoopStackTop;
+
+ struct tgsi_full_instruction *Instructions;
+ uint NumInstructions;
+
+ struct tgsi_full_declaration *Declarations;
+ uint NumDeclarations;
};
diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
index fa27fd3cd07..5daf50ddef6 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
@@ -260,6 +260,7 @@ compile_instruction(
break;
case OPCODE_BGNLOOP:
fullinst->Instruction.Opcode = TGSI_OPCODE_BGNLOOP2;
+ fullinst->InstructionExtLabel.Label = inst->BranchTarget + preamble_size;
break;
case OPCODE_BGNSUB:
fullinst->Instruction.Opcode = TGSI_OPCODE_BGNSUB;
@@ -306,6 +307,7 @@ compile_instruction(
break;
case OPCODE_ENDLOOP:
fullinst->Instruction.Opcode = TGSI_OPCODE_ENDLOOP2;
+ fullinst->InstructionExtLabel.Label = inst->BranchTarget + preamble_size;
break;
case OPCODE_ENDSUB:
fullinst->Instruction.Opcode = TGSI_OPCODE_ENDSUB;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 11:47:53 +0000