static const char* opcode_string(GLuint opcode)
{
if (opcode == OPCODE_REPL_ALPHA)
return "SOP";
else
return _mesa_opcode_string(opcode);
}
/**
* Print a single NVIDIA vertex program instruction.
*/
void
_mesa_print_nv_vertex_instruction(const struct prog_instruction *inst)
{
GLuint i, n;
switch (inst->Opcode) {
case OPCODE_MOV:
case OPCODE_LIT:
case OPCODE_RCP:
case OPCODE_RSQ:
case OPCODE_EXP:
case OPCODE_LOG:
case OPCODE_RCC:
case OPCODE_ABS:
case OPCODE_MUL:
case OPCODE_ADD:
case OPCODE_DP3:
case OPCODE_DP4:
case OPCODE_DST:
case OPCODE_MIN:
case OPCODE_MAX:
case OPCODE_SLT:
case OPCODE_SGE:
case OPCODE_DPH:
case OPCODE_SUB:
case OPCODE_MAD:
_mesa_printf("%s ", _mesa_opcode_string(inst->Opcode));
PrintDstReg(&inst->DstReg);
_mesa_printf(", ");
n = _mesa_num_inst_src_regs(inst->Opcode);
for (i = 0; i < n; i++) {
PrintSrcReg(&inst->SrcReg[i]);
if (i + 1 < n)
_mesa_printf(", ");
}
_mesa_printf(";\n");
break;
case OPCODE_ARL:
_mesa_printf("ARL A0.x, ");
PrintSrcReg(&inst->SrcReg[0]);
_mesa_printf(";\n");
break;
case OPCODE_PRINT:
_mesa_printf("PRINT '%s'", inst->Data);
if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
_mesa_printf(", ");
PrintSrcReg(&inst->SrcReg[0]);
_mesa_printf(";\n");
}
else {
_mesa_printf("\n");
}
break;
case OPCODE_END:
_mesa_printf("END\n");
break;
default:
_mesa_printf("BAD INSTRUCTION\n");
}
}
/**
* Print a single vertex/fragment program instruction.
*/
GLint
_mesa_fprint_instruction_opt(FILE *f,
const struct prog_instruction *inst,
GLint indent,
gl_prog_print_mode mode,
const struct gl_program *prog)
{
GLint i;
if (inst->Opcode == OPCODE_ELSE ||
inst->Opcode == OPCODE_ENDIF ||
inst->Opcode == OPCODE_ENDLOOP ||
inst->Opcode == OPCODE_ENDSUB) {
indent -= 3;
}
for (i = 0; i < indent; i++) {
fprintf(f, " ");
}
switch (inst->Opcode) {
case OPCODE_SWZ:
fprintf(f, "SWZ");
if (inst->Saturate)
fprintf(f, "_SAT");
fprintf(f, " ");
fprint_dst_reg(f, &inst->DstReg, mode, prog);
fprintf(f, ", %s[%d], %s",
_mesa_register_file_name((gl_register_file) inst->SrcReg[0].File),
inst->SrcReg[0].Index,
_mesa_swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].Negate, GL_TRUE));
fprint_comment(f, inst);
break;
case OPCODE_TEX:
case OPCODE_TXP:
case OPCODE_TXL:
case OPCODE_TXB:
case OPCODE_TXD:
fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
if (inst->Saturate)
fprintf(f, "_SAT");
fprintf(f, " ");
fprint_dst_reg(f, &inst->DstReg, mode, prog);
fprintf(f, ", ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
if (inst->Opcode == OPCODE_TXD) {
fprintf(f, ", ");
fprint_src_reg(f, &inst->SrcReg[1], mode, prog);
fprintf(f, ", ");
fprint_src_reg(f, &inst->SrcReg[2], mode, prog);
}
fprintf(f, ", texture[%d], ", inst->TexSrcUnit);
switch (inst->TexSrcTarget) {
case TEXTURE_1D_INDEX:
fprintf(f, "1D");
break;
case TEXTURE_2D_INDEX:
fprintf(f, "2D");
break;
case TEXTURE_3D_INDEX:
fprintf(f, "3D");
break;
case TEXTURE_CUBE_INDEX:
fprintf(f, "CUBE");
break;
case TEXTURE_RECT_INDEX:
fprintf(f, "RECT");
break;
case TEXTURE_1D_ARRAY_INDEX:
fprintf(f, "1D_ARRAY");
break;
case TEXTURE_2D_ARRAY_INDEX:
fprintf(f, "2D_ARRAY");
break;
default:
;
}
if (inst->TexShadow)
fprintf(f, " SHADOW");
fprint_comment(f, inst);
break;
case OPCODE_KIL:
fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
fprintf(f, " ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
fprint_comment(f, inst);
break;
case OPCODE_ARL:
fprintf(f, "ARL ");
fprint_dst_reg(f, &inst->DstReg, mode, prog);
fprintf(f, ", ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
fprint_comment(f, inst);
break;
case OPCODE_IF:
fprintf(f, "IF ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
fprintf(f, "; ");
fprintf(f, " # (if false, goto %d)", inst->BranchTarget);
fprint_comment(f, inst);
return indent + 3;
case OPCODE_ELSE:
fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);
return indent + 3;
case OPCODE_ENDIF:
fprintf(f, "ENDIF;\n");
break;
case OPCODE_BGNLOOP:
fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);
return indent + 3;
case OPCODE_ENDLOOP:
fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);
break;
case OPCODE_BRK:
case OPCODE_CONT:
fprintf(f, "%s; # (goto %d)",
_mesa_opcode_string(inst->Opcode),
inst->BranchTarget);
fprint_comment(f, inst);
break;
case OPCODE_BGNSUB:
fprintf(f, "BGNSUB");
fprint_comment(f, inst);
return indent + 3;
case OPCODE_ENDSUB:
if (mode == PROG_PRINT_DEBUG) {
fprintf(f, "ENDSUB");
fprint_comment(f, inst);
}
break;
case OPCODE_CAL:
fprintf(f, "CAL %u", inst->BranchTarget);
fprint_comment(f, inst);
break;
case OPCODE_RET:
fprintf(f, "RET");
fprint_comment(f, inst);
break;
case OPCODE_END:
fprintf(f, "END\n");
break;
case OPCODE_NOP:
if (mode == PROG_PRINT_DEBUG) {
fprintf(f, "NOP");
fprint_comment(f, inst);
}
else if (inst->Comment) {
/* ARB/NV extensions don't have NOP instruction */
fprintf(f, "# %s\n", inst->Comment);
}
break;
/* XXX may need other special-case instructions */
default:
if (inst->Opcode < MAX_OPCODE) {
/* typical alu instruction */
_mesa_fprint_alu_instruction(f, inst,
_mesa_opcode_string(inst->Opcode),
_mesa_num_inst_src_regs(inst->Opcode),
mode, prog);
}
else {
_mesa_fprint_alu_instruction(f, inst,
_mesa_opcode_string(inst->Opcode),
3/*_mesa_num_inst_src_regs(inst->Opcode)*/,
mode, prog);
}
break;
}
return indent;
}
/**
* Print a single vertex/fragment program instruction.
*/
static GLint
_mesa_fprint_instruction_opt(FILE *f,
const struct prog_instruction *inst,
GLint indent,
gl_prog_print_mode mode,
const struct gl_program *prog)
{
GLint i;
if (inst->Opcode == OPCODE_ELSE ||
inst->Opcode == OPCODE_ENDIF ||
inst->Opcode == OPCODE_ENDLOOP ||
inst->Opcode == OPCODE_ENDSUB) {
indent -= 3;
}
for (i = 0; i < indent; i++) {
_mesa_fprintf(f, " ");
}
switch (inst->Opcode) {
case OPCODE_PRINT:
_mesa_fprintf(f, "PRINT '%s'", inst->Data);
if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
_mesa_fprintf(f, ", ");
_mesa_fprintf(f, "%s[%d]%s",
file_string((gl_register_file) inst->SrcReg[0].File,
mode),
inst->SrcReg[0].Index,
_mesa_swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].Negate, GL_FALSE));
}
if (inst->Comment)
_mesa_fprintf(f, " # %s", inst->Comment);
fprint_comment(f, inst);
break;
case OPCODE_SWZ:
_mesa_fprintf(f, "SWZ");
if (inst->SaturateMode == SATURATE_ZERO_ONE)
_mesa_fprintf(f, "_SAT");
_mesa_fprintf(f, " ");
fprint_dst_reg(f, &inst->DstReg, mode, prog);
_mesa_fprintf(f, ", %s[%d], %s",
file_string((gl_register_file) inst->SrcReg[0].File,
mode),
inst->SrcReg[0].Index,
_mesa_swizzle_string(inst->SrcReg[0].Swizzle,
inst->SrcReg[0].Negate, GL_TRUE));
fprint_comment(f, inst);
break;
case OPCODE_TEX:
case OPCODE_TXP:
case OPCODE_TXL:
case OPCODE_TXB:
_mesa_fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
if (inst->SaturateMode == SATURATE_ZERO_ONE)
_mesa_fprintf(f, "_SAT");
_mesa_fprintf(f, " ");
fprint_dst_reg(f, &inst->DstReg, mode, prog);
_mesa_fprintf(f, ", ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
_mesa_fprintf(f, ", texture[%d], ", inst->TexSrcUnit);
switch (inst->TexSrcTarget) {
case TEXTURE_1D_INDEX: _mesa_fprintf(f, "1D"); break;
case TEXTURE_2D_INDEX: _mesa_fprintf(f, "2D"); break;
case TEXTURE_3D_INDEX: _mesa_fprintf(f, "3D"); break;
case TEXTURE_CUBE_INDEX: _mesa_fprintf(f, "CUBE"); break;
case TEXTURE_RECT_INDEX: _mesa_fprintf(f, "RECT"); break;
default:
;
}
if (inst->TexShadow)
_mesa_fprintf(f, " SHADOW");
fprint_comment(f, inst);
break;
case OPCODE_KIL:
_mesa_fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
_mesa_fprintf(f, " ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
fprint_comment(f, inst);
break;
case OPCODE_KIL_NV:
_mesa_fprintf(f, "%s", _mesa_opcode_string(inst->Opcode));
_mesa_fprintf(f, " ");
_mesa_fprintf(f, "%s.%s",
_mesa_condcode_string(inst->DstReg.CondMask),
_mesa_swizzle_string(inst->DstReg.CondSwizzle,
GL_FALSE, GL_FALSE));
fprint_comment(f, inst);
break;
case OPCODE_ARL:
_mesa_fprintf(f, "ARL ");
fprint_dst_reg(f, &inst->DstReg, mode, prog);
_mesa_fprintf(f, ", ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
fprint_comment(f, inst);
break;
case OPCODE_BRA:
_mesa_fprintf(f, "BRA %d (%s%s)",
inst->BranchTarget,
_mesa_condcode_string(inst->DstReg.CondMask),
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
fprint_comment(f, inst);
break;
case OPCODE_IF:
if (inst->SrcReg[0].File != PROGRAM_UNDEFINED) {
/* Use ordinary register */
_mesa_fprintf(f, "IF ");
fprint_src_reg(f, &inst->SrcReg[0], mode, prog);
_mesa_fprintf(f, "; ");
}
else {
/* Use cond codes */
_mesa_fprintf(f, "IF (%s%s);",
_mesa_condcode_string(inst->DstReg.CondMask),
_mesa_swizzle_string(inst->DstReg.CondSwizzle,
0, GL_FALSE));
}
_mesa_fprintf(f, " # (if false, goto %d)", inst->BranchTarget);
fprint_comment(f, inst);
return indent + 3;
case OPCODE_ELSE:
_mesa_fprintf(f, "ELSE; # (goto %d)\n", inst->BranchTarget);
return indent + 3;
case OPCODE_ENDIF:
_mesa_fprintf(f, "ENDIF;\n");
break;
case OPCODE_BGNLOOP:
_mesa_fprintf(f, "BGNLOOP; # (end at %d)\n", inst->BranchTarget);
return indent + 3;
case OPCODE_ENDLOOP:
_mesa_fprintf(f, "ENDLOOP; # (goto %d)\n", inst->BranchTarget);
break;
case OPCODE_BRK:
case OPCODE_CONT:
_mesa_fprintf(f, "%s (%s%s); # (goto %d)",
_mesa_opcode_string(inst->Opcode),
_mesa_condcode_string(inst->DstReg.CondMask),
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE),
inst->BranchTarget);
fprint_comment(f, inst);
break;
case OPCODE_BGNSUB:
if (mode == PROG_PRINT_NV) {
_mesa_fprintf(f, "%s:\n", inst->Comment); /* comment is label */
return indent;
}
else {
_mesa_fprintf(f, "BGNSUB");
fprint_comment(f, inst);
return indent + 3;
}
case OPCODE_ENDSUB:
if (mode == PROG_PRINT_DEBUG) {
_mesa_fprintf(f, "ENDSUB");
fprint_comment(f, inst);
}
break;
case OPCODE_CAL:
if (mode == PROG_PRINT_NV) {
_mesa_fprintf(f, "CAL %s; # (goto %d)\n", inst->Comment, inst->BranchTarget);
}
else {
_mesa_fprintf(f, "CAL %u", inst->BranchTarget);
fprint_comment(f, inst);
}
break;
case OPCODE_RET:
_mesa_fprintf(f, "RET (%s%s)",
_mesa_condcode_string(inst->DstReg.CondMask),
_mesa_swizzle_string(inst->DstReg.CondSwizzle, 0, GL_FALSE));
fprint_comment(f, inst);
break;
case OPCODE_END:
_mesa_fprintf(f, "END\n");
break;
case OPCODE_NOP:
if (mode == PROG_PRINT_DEBUG) {
_mesa_fprintf(f, "NOP");
fprint_comment(f, inst);
}
else if (inst->Comment) {
/* ARB/NV extensions don't have NOP instruction */
_mesa_fprintf(f, "# %s\n", inst->Comment);
}
break;
/* XXX may need other special-case instructions */
default:
if (inst->Opcode < MAX_OPCODE) {
/* typical alu instruction */
fprint_alu_instruction(f, inst,
_mesa_opcode_string(inst->Opcode),
_mesa_num_inst_src_regs(inst->Opcode),
mode, prog);
}
else {
_mesa_fprintf(f, "Other opcode %d\n", inst->Opcode);
}
break;
}
return indent;
}
/* Emit the fragment program instructions here.
*/
void brw_wm_emit( struct brw_wm_compile *c )
{
struct brw_compile *p = &c->func;
struct intel_context *intel = &p->brw->intel;
GLuint insn;
brw_set_compression_control(p, BRW_COMPRESSION_COMPRESSED);
if (intel->gen >= 6)
brw_set_acc_write_control(p, 1);
/* Check if any of the payload regs need to be spilled:
*/
spill_values(c, c->payload.depth, 4);
spill_values(c, c->creg, c->nr_creg);
spill_values(c, c->payload.input_interp, FRAG_ATTRIB_MAX);
for (insn = 0; insn < c->nr_insns; insn++) {
struct brw_wm_instruction *inst = &c->instruction[insn];
struct brw_reg args[3][4], dst[4];
GLuint i, dst_flags;
/* Get argument regs:
*/
for (i = 0; i < 3; i++)
get_argument_regs(c, inst->src[i], args[i]);
/* Get dest regs:
*/
for (i = 0; i < 4; i++)
if (inst->dst[i])
dst[i] = inst->dst[i]->hw_reg;
else
dst[i] = brw_null_reg();
/* Flags
*/
dst_flags = inst->writemask;
if (inst->saturate)
dst_flags |= SATURATE;
switch (inst->opcode) {
/* Generated instructions for calculating triangle interpolants:
*/
case WM_PIXELXY:
emit_pixel_xy(c, dst, dst_flags);
break;
case WM_DELTAXY:
emit_delta_xy(p, dst, dst_flags, args[0]);
break;
case WM_WPOSXY:
emit_wpos_xy(c, dst, dst_flags, args[0]);
break;
case WM_PIXELW:
emit_pixel_w(c, dst, dst_flags, args[0], args[1]);
break;
case WM_LINTERP:
emit_linterp(p, dst, dst_flags, args[0], args[1]);
break;
case WM_PINTERP:
emit_pinterp(p, dst, dst_flags, args[0], args[1], args[2]);
break;
case WM_CINTERP:
emit_cinterp(p, dst, dst_flags, args[0]);
break;
case WM_FB_WRITE:
emit_fb_write(c, args[0], args[1], args[2], inst->target, inst->eot);
break;
case WM_FRONTFACING:
emit_frontfacing(p, dst, dst_flags);
break;
/* Straightforward arithmetic:
*/
case OPCODE_ADD:
emit_alu2(p, brw_ADD, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_FRC:
emit_alu1(p, brw_FRC, dst, dst_flags, args[0]);
break;
case OPCODE_FLR:
emit_alu1(p, brw_RNDD, dst, dst_flags, args[0]);
break;
case OPCODE_DDX:
emit_ddxy(p, dst, dst_flags, true, args[0]);
break;
case OPCODE_DDY:
emit_ddxy(p, dst, dst_flags, false, args[0]);
break;
case OPCODE_DP2:
emit_dp2(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_DP3:
emit_dp3(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_DP4:
emit_dp4(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_DPH:
emit_dph(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_TRUNC:
for (i = 0; i < 4; i++) {
if (dst_flags & (1<<i)) {
brw_RNDZ(p, dst[i], args[0][i]);
}
}
break;
case OPCODE_LRP:
emit_lrp(p, dst, dst_flags, args[0], args[1], args[2]);
break;
case OPCODE_MAD:
emit_mad(p, dst, dst_flags, args[0], args[1], args[2]);
break;
case OPCODE_MOV:
case OPCODE_SWZ:
emit_alu1(p, brw_MOV, dst, dst_flags, args[0]);
break;
case OPCODE_MUL:
emit_alu2(p, brw_MUL, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_XPD:
emit_xpd(p, dst, dst_flags, args[0], args[1]);
break;
/* Higher math functions:
*/
case OPCODE_RCP:
emit_math1(c, BRW_MATH_FUNCTION_INV, dst, dst_flags, args[0]);
break;
case OPCODE_RSQ:
emit_math1(c, BRW_MATH_FUNCTION_RSQ, dst, dst_flags, args[0]);
break;
case OPCODE_SIN:
emit_math1(c, BRW_MATH_FUNCTION_SIN, dst, dst_flags, args[0]);
break;
case OPCODE_COS:
emit_math1(c, BRW_MATH_FUNCTION_COS, dst, dst_flags, args[0]);
break;
case OPCODE_EX2:
emit_math1(c, BRW_MATH_FUNCTION_EXP, dst, dst_flags, args[0]);
break;
case OPCODE_LG2:
emit_math1(c, BRW_MATH_FUNCTION_LOG, dst, dst_flags, args[0]);
break;
case OPCODE_SCS:
/* There is an scs math function, but it would need some
* fixup for 16-element execution.
*/
if (dst_flags & WRITEMASK_X)
emit_math1(c, BRW_MATH_FUNCTION_COS, dst, (dst_flags&SATURATE)|WRITEMASK_X, args[0]);
if (dst_flags & WRITEMASK_Y)
emit_math1(c, BRW_MATH_FUNCTION_SIN, dst+1, (dst_flags&SATURATE)|WRITEMASK_X, args[0]);
break;
case OPCODE_POW:
emit_math2(c, BRW_MATH_FUNCTION_POW, dst, dst_flags, args[0], args[1]);
break;
/* Comparisons:
*/
case OPCODE_CMP:
emit_cmp(p, dst, dst_flags, args[0], args[1], args[2]);
break;
case OPCODE_MAX:
emit_max(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_MIN:
emit_min(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SLT:
emit_slt(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SLE:
emit_sle(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SGT:
emit_sgt(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SGE:
emit_sge(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SEQ:
emit_seq(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SNE:
emit_sne(p, dst, dst_flags, args[0], args[1]);
break;
case OPCODE_SSG:
emit_sign(p, dst, dst_flags, args[0]);
break;
case OPCODE_LIT:
emit_lit(c, dst, dst_flags, args[0]);
break;
/* Texturing operations:
*/
case OPCODE_TEX:
emit_tex(c, dst, dst_flags, args[0], c->payload.depth[0].hw_reg,
inst->tex_idx, inst->tex_unit,
inst->tex_shadow);
break;
case OPCODE_TXB:
emit_txb(c, dst, dst_flags, args[0], c->payload.depth[0].hw_reg,
inst->tex_idx, inst->tex_unit);
break;
case OPCODE_KIL:
emit_kil(c, args[0]);
break;
default:
printf("Unsupported opcode %i (%s) in fragment shader\n",
inst->opcode, inst->opcode < MAX_OPCODE ?
_mesa_opcode_string(inst->opcode) :
"unknown");
}
for (i = 0; i < 4; i++)
if (inst->dst[i] && inst->dst[i]->spill_slot)
emit_spill(c,
inst->dst[i]->hw_reg,
inst->dst[i]->spill_slot);
}
/* Only properly tested on ILK */
if (p->brw->intel.gen == 5) {
brw_remove_duplicate_mrf_moves(p);
if (c->dispatch_width == 16)
brw_remove_grf_to_mrf_moves(p);
}
if (unlikely(INTEL_DEBUG & DEBUG_WM)) {
int i;
printf("wm-native:\n");
for (i = 0; i < p->nr_insn; i++)
brw_disasm(stdout, &p->store[i], p->brw->intel.gen);
printf("\n");
}
}
void brw_wm_print_insn( struct brw_wm_compile *c,
struct brw_wm_instruction *inst )
{
GLuint i, arg;
GLuint nr_args = brw_wm_nr_args(inst->opcode);
printf("[");
for (i = 0; i < 4; i++) {
if (inst->dst[i]) {
brw_wm_print_value(c, inst->dst[i]);
if (inst->dst[i]->spill_slot)
printf("/SPILL(%x)",inst->dst[i]->spill_slot);
}
else
printf("#");
if (i < 3)
printf(",");
}
printf("]");
if (inst->writemask != WRITEMASK_XYZW)
printf(".%s%s%s%s",
GET_BIT(inst->writemask, 0) ? "x" : "",
GET_BIT(inst->writemask, 1) ? "y" : "",
GET_BIT(inst->writemask, 2) ? "z" : "",
GET_BIT(inst->writemask, 3) ? "w" : "");
switch (inst->opcode) {
case WM_PIXELXY:
printf(" = PIXELXY");
break;
case WM_DELTAXY:
printf(" = DELTAXY");
break;
case WM_PIXELW:
printf(" = PIXELW");
break;
case WM_WPOSXY:
printf(" = WPOSXY");
break;
case WM_PINTERP:
printf(" = PINTERP");
break;
case WM_LINTERP:
printf(" = LINTERP");
break;
case WM_CINTERP:
printf(" = CINTERP");
break;
case WM_FB_WRITE:
printf(" = FB_WRITE");
break;
case WM_FRONTFACING:
printf(" = FRONTFACING");
break;
default:
printf(" = %s", _mesa_opcode_string(inst->opcode));
break;
}
if (inst->saturate)
printf("_SAT");
for (arg = 0; arg < nr_args; arg++) {
printf(" [");
for (i = 0; i < 4; i++) {
if (inst->src[arg][i]) {
brw_wm_print_ref(c, inst->src[arg][i]);
}
else
printf("%%");
if (i < 3)
printf(",");
else
printf("]");
}
}
printf("\n");
}
