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-rw-r--r--src/mesa/pipe/i915simple/i915_fpc_translate.c4
-rwxr-xr-xsrc/mesa/pipe/tgsi/exec/tgsi_dump.c5
-rw-r--r--src/mesa/pipe/tgsi/exec/tgsi_exec.c12
-rw-r--r--src/mesa/pipe/tgsi/exec/tgsi_token.h4
-rw-r--r--src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c29
5 files changed, 26 insertions, 28 deletions
diff --git a/src/mesa/pipe/i915simple/i915_fpc_translate.c b/src/mesa/pipe/i915simple/i915_fpc_translate.c
index 24f21f6633a..24bb1d3e2a9 100644
--- a/src/mesa/pipe/i915simple/i915_fpc_translate.c
+++ b/src/mesa/pipe/i915simple/i915_fpc_translate.c
@@ -486,6 +486,10 @@ i915_translate_instruction(struct i915_fp_compile *p,
swizzle(src1, ONE, Y, ONE, W), 0);
break;
+ case TGSI_OPCODE_END:
+ /* no-op */
+ break;
+
case TGSI_OPCODE_EX2:
src0 = src_vector(p, &inst->FullSrcRegisters[0]);
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_dump.c b/src/mesa/pipe/tgsi/exec/tgsi_dump.c
index 4cf3397162c..0b273cd6e56 100755
--- a/src/mesa/pipe/tgsi/exec/tgsi_dump.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_dump.c
@@ -363,7 +363,8 @@ static const char *TGSI_OPCODES[] =
"OPCODE_CALLNZ",
"OPCODE_IFC",
"OPCODE_BREAKC",
- "OPCODE_TXP"
+ "OPCODE_TXP",
+ "OPCODE_END"
};
static const char *TGSI_OPCODES_SHORT[] =
@@ -500,6 +501,8 @@ static const char *TGSI_OPCODES_SHORT[] =
"CALLNZ",
"IFC",
"BREAKC",
+ "TXP",
+ "END"
};
static const char *TGSI_SATS[] =
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_exec.c b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
index ca397bde6a4..27154d68839 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_exec.c
+++ b/src/mesa/pipe/tgsi/exec/tgsi_exec.c
@@ -2029,6 +2029,11 @@ exec_instruction(
}
break;
+ case TGSI_OPCODE_END:
+ /* halt execution */
+ *pc = -1;
+ break;
+
case TGSI_OPCODE_ENDIF:
/* pop CondMask */
assert(mach->CondStackTop > 0);
@@ -2233,15 +2238,14 @@ tgsi_exec_machine_run( struct tgsi_exec_machine *mach )
{
uint i;
- int pc;
+ int pc = 0;
for (i = 0; i < mach->NumDeclarations; i++) {
exec_declaration( mach, mach->Declarations+i );
}
- pc = 0;
-
- while (pc != 99 && pc < mach->NumInstructions) {
+ while (pc != -1) {
+ assert(pc < mach->NumInstructions);
exec_instruction( mach, mach->Instructions + pc, &pc );
}
}
diff --git a/src/mesa/pipe/tgsi/exec/tgsi_token.h b/src/mesa/pipe/tgsi/exec/tgsi_token.h
index 1d99a50dde7..d2fa8138159 100644
--- a/src/mesa/pipe/tgsi/exec/tgsi_token.h
+++ b/src/mesa/pipe/tgsi/exec/tgsi_token.h
@@ -1100,7 +1100,9 @@ struct tgsi_immediate_float32
/* TGSI_OPCODE_MOVA */
/* TGSI_OPCODE_LOGP */
-#define TGSI_OPCODE_LAST 133
+#define TGSI_OPCODE_END 133 /* aka HALT */
+
+#define TGSI_OPCODE_LAST 134
#define TGSI_SAT_NONE 0 /* do not saturate */
#define TGSI_SAT_ZERO_ONE 1 /* clamp to [0,1] */
diff --git a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
index 5daf50ddef6..5c987436bed 100644
--- a/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
+++ b/src/mesa/pipe/tgsi/mesa/mesa_to_tgsi.c
@@ -154,7 +154,7 @@ convert_writemask(
return writemask;
}
-static GLboolean
+static void
compile_instruction(
const struct prog_instruction *inst,
struct tgsi_full_instruction *fullinst,
@@ -460,12 +460,11 @@ compile_instruction(
fulldst->DstRegister.WriteMask &= TGSI_WRITEMASK_XYZ;
break;
case OPCODE_END:
- return GL_TRUE;
+ fullinst->Instruction.Opcode = TGSI_OPCODE_END;
+ break;
default:
assert( 0 );
}
-
- return GL_FALSE;
}
static struct tgsi_full_declaration
@@ -658,20 +657,13 @@ tgsi_mesa_compile_fp_program(
#endif
for( i = 0; i < program->Base.NumInstructions; i++ ) {
- if( compile_instruction(
+ compile_instruction(
&program->Base.Instructions[i],
&fullinst,
inputMapping,
outputMapping,
preamble_size,
- TGSI_PROCESSOR_FRAGMENT ) ) {
- assert( i == program->Base.NumInstructions - 1 );
-
- if( TGSI_DEBUG ) {
- tgsi_dump( tokens, 0 );
- }
- break;
- }
+ TGSI_PROCESSOR_FRAGMENT );
ti += tgsi_build_full_instruction(
&fullinst,
@@ -741,20 +733,13 @@ tgsi_mesa_compile_vp_program(
for( i = 0; i < program->Base.NumInstructions; i++ ) {
- if( compile_instruction(
+ compile_instruction(
&program->Base.Instructions[i],
&fullinst,
inputMapping,
outputMapping,
0,
- TGSI_PROCESSOR_VERTEX ) ) {
- assert( i == program->Base.NumInstructions - 1 );
-
- if( TGSI_DEBUG ) {
- tgsi_dump( tokens, 0 );
- }
- break;
- }
+ TGSI_PROCESSOR_VERTEX );
ti += tgsi_build_full_instruction(
&fullinst,