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expose _mesa_swizzle_string()

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This commit is contained in:
Brian 2007-02-22 17:45:32 -07:00
parent ff0cc92757
commit 059376c855
2 changed files with 23 additions and 14 deletions
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34
src/mesa/shader/prog_print.c
View file

@ -291,8 +291,8 @@ reg_string(enum register_file f, GLint index, gl_prog_print_mode mode,
* \param negateBase 4-bit negation vector
* \param extended if true, also allow 0, 1 values
*/
static const char *
swizzle_string(GLuint swizzle, GLuint negateBase, GLboolean extended)
const char *
_mesa_swizzle_string(GLuint swizzle, GLuint negateBase, GLboolean extended)
{
static const char swz[] = "xyzw01?!";
static char s[20];
@ -403,13 +403,13 @@ print_src_reg(const struct prog_src_register *srcReg, gl_prog_print_mode mode,
_mesa_printf("%s%s",
reg_string((enum register_file) srcReg->File,
srcReg->Index, mode, prog),
swizzle_string(srcReg->Swizzle,
_mesa_swizzle_string(srcReg->Swizzle,
srcReg->NegateBase, GL_FALSE));
#if 0
_mesa_printf("%s[%d]%s",
file_string((enum register_file) srcReg->File, mode),
srcReg->Index,
swizzle_string(srcReg->Swizzle,
_mesa_swizzle_string(srcReg->Swizzle,
srcReg->NegateBase, GL_FALSE));
#endif
}
@ -498,8 +498,8 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
file_string((enum register_file) inst->SrcReg[0].File,
mode),
inst->SrcReg[0].Index,
swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].NegateBase, GL_FALSE));
_mesa_swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].NegateBase, GL_FALSE));
}
if (inst->Comment)
_mesa_printf(" # %s", inst->Comment);
@ -515,8 +515,8 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
file_string((enum register_file) inst->SrcReg[0].File,
mode),
inst->SrcReg[0].Index,
swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].NegateBase, GL_TRUE));
_mesa_swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].NegateBase, GL_TRUE));
print_comment(inst);
break;
case OPCODE_TEX:
@ -550,7 +550,7 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
_mesa_printf("BRA %u (%s%s)",
inst->BranchTarget,
condcode_string(inst->DstReg.CondMask),
swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
print_comment(inst);
break;
case OPCODE_CAL:
@ -560,7 +560,7 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
case OPCODE_IF:
_mesa_printf("IF (%s%s); # (if false, goto %d)",
condcode_string(inst->DstReg.CondMask),
swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
inst->BranchTarget);
print_comment(inst);
return indent + 3;
@ -579,14 +579,14 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
case OPCODE_BRK:
_mesa_printf("BRK (%s%s); #(goto %d)",
condcode_string(inst->DstReg.CondMask),
swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
inst->BranchTarget);
print_comment(inst);
break;
case OPCODE_CONT:
_mesa_printf("CONT (%s%s); #(goto %d)",
condcode_string(inst->DstReg.CondMask),
swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
inst->BranchTarget);
print_comment(inst);
break;
@ -602,8 +602,14 @@ _mesa_print_instruction_opt(const struct prog_instruction *inst, GLint indent,
_mesa_printf("END\n");
break;
case OPCODE_NOP:
_mesa_printf("NOP");
print_comment(inst);
if (mode == PROG_PRINT_DEBUG) {
_mesa_printf("NOP");
print_comment(inst);
}
else if (inst->Comment) {
/* ARB/NV extensions don't have NOP instruction */
_mesa_printf("# %s\n", inst->Comment);
}
break;
/* XXX may need other special-case instructions */
default:

3
src/mesa/shader/prog_print.h
View file

@ -37,6 +37,9 @@ typedef enum {
} gl_prog_print_mode;
extern const char *
_mesa_swizzle_string(GLuint swizzle, GLuint negateBase, GLboolean extended);
extern void
_mesa_print_instruction(const struct prog_instruction *inst);