struct r300_fragment_program_compiler *compiler =
(struct r300_fragment_program_compiler*)data;
- if (inst->I.Opcode != RC_OPCODE_TEX &&
- inst->I.Opcode != RC_OPCODE_TXB &&
- inst->I.Opcode != RC_OPCODE_TXP &&
- inst->I.Opcode != RC_OPCODE_KIL)
+ if (inst->U.I.Opcode != RC_OPCODE_TEX &&
+ inst->U.I.Opcode != RC_OPCODE_TXB &&
+ inst->U.I.Opcode != RC_OPCODE_TXP &&
+ inst->U.I.Opcode != RC_OPCODE_KIL)
return 0;
/* ARB_shadow & EXT_shadow_funcs */
- if (inst->I.Opcode != RC_OPCODE_KIL &&
- c->Program.ShadowSamplers & (1 << inst->I.TexSrcUnit)) {
- rc_compare_func comparefunc = compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
+ if (inst->U.I.Opcode != RC_OPCODE_KIL &&
+ c->Program.ShadowSamplers & (1 << inst->U.I.TexSrcUnit)) {
+ rc_compare_func comparefunc = compiler->state.unit[inst->U.I.TexSrcUnit].texture_compare_func;
if (comparefunc == RC_COMPARE_FUNC_NEVER || comparefunc == RC_COMPARE_FUNC_ALWAYS) {
- inst->I.Opcode = RC_OPCODE_MOV;
+ inst->U.I.Opcode = RC_OPCODE_MOV;
if (comparefunc == RC_COMPARE_FUNC_ALWAYS) {
- inst->I.SrcReg[0].File = RC_FILE_NONE;
- inst->I.SrcReg[0].Swizzle = RC_SWIZZLE_1111;
+ inst->U.I.SrcReg[0].File = RC_FILE_NONE;
+ inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_1111;
} else {
- inst->I.SrcReg[0] = shadow_ambient(c, inst->I.TexSrcUnit);
+ inst->U.I.SrcReg[0] = shadow_ambient(c, inst->U.I.TexSrcUnit);
}
return 1;
} else {
- rc_compare_func comparefunc = compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
- unsigned int depthmode = compiler->state.unit[inst->I.TexSrcUnit].depth_texture_mode;
+ rc_compare_func comparefunc = compiler->state.unit[inst->U.I.TexSrcUnit].texture_compare_func;
+ unsigned int depthmode = compiler->state.unit[inst->U.I.TexSrcUnit].depth_texture_mode;
struct rc_instruction * inst_rcp = rc_insert_new_instruction(c, inst);
struct rc_instruction * inst_mad = rc_insert_new_instruction(c, inst_rcp);
struct rc_instruction * inst_cmp = rc_insert_new_instruction(c, inst_mad);
int pass, fail;
- inst_rcp->I.Opcode = RC_OPCODE_RCP;
- inst_rcp->I.DstReg.File = RC_FILE_TEMPORARY;
- inst_rcp->I.DstReg.Index = rc_find_free_temporary(c);
- inst_rcp->I.DstReg.WriteMask = RC_MASK_W;
- inst_rcp->I.SrcReg[0] = inst->I.SrcReg[0];
- inst_rcp->I.SrcReg[0].Swizzle = RC_SWIZZLE_WWWW;
-
- inst_cmp->I.DstReg = inst->I.DstReg;
- inst->I.DstReg.File = RC_FILE_TEMPORARY;
- inst->I.DstReg.Index = rc_find_free_temporary(c);
- inst->I.DstReg.WriteMask = RC_MASK_XYZW;
-
- inst_mad->I.Opcode = RC_OPCODE_MAD;
- inst_mad->I.DstReg.File = RC_FILE_TEMPORARY;
- inst_mad->I.DstReg.Index = rc_find_free_temporary(c);
- inst_mad->I.SrcReg[0] = inst->I.SrcReg[0];
- inst_mad->I.SrcReg[0].Swizzle = RC_SWIZZLE_ZZZZ;
- inst_mad->I.SrcReg[1].File = RC_FILE_TEMPORARY;
- inst_mad->I.SrcReg[1].Index = inst_rcp->I.DstReg.Index;
- inst_mad->I.SrcReg[1].Swizzle = RC_SWIZZLE_WWWW;
- inst_mad->I.SrcReg[2].File = RC_FILE_TEMPORARY;
- inst_mad->I.SrcReg[2].Index = inst->I.DstReg.Index;
+ inst_rcp->U.I.Opcode = RC_OPCODE_RCP;
+ inst_rcp->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_rcp->U.I.DstReg.Index = rc_find_free_temporary(c);
+ inst_rcp->U.I.DstReg.WriteMask = RC_MASK_W;
+ inst_rcp->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
+ inst_rcp->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_WWWW;
+
+ inst_cmp->U.I.DstReg = inst->U.I.DstReg;
+ inst->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst->U.I.DstReg.Index = rc_find_free_temporary(c);
+ inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;
+
+ inst_mad->U.I.Opcode = RC_OPCODE_MAD;
+ inst_mad->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_mad->U.I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mad->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
+ inst_mad->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_ZZZZ;
+ inst_mad->U.I.SrcReg[1].File = RC_FILE_TEMPORARY;
+ inst_mad->U.I.SrcReg[1].Index = inst_rcp->U.I.DstReg.Index;
+ inst_mad->U.I.SrcReg[1].Swizzle = RC_SWIZZLE_WWWW;
+ inst_mad->U.I.SrcReg[2].File = RC_FILE_TEMPORARY;
+ inst_mad->U.I.SrcReg[2].Index = inst->U.I.DstReg.Index;
if (depthmode == 0) /* GL_LUMINANCE */
- inst_mad->I.SrcReg[2].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_Z);
+ inst_mad->U.I.SrcReg[2].Swizzle = RC_MAKE_SWIZZLE(RC_SWIZZLE_X, RC_SWIZZLE_Y, RC_SWIZZLE_Z, RC_SWIZZLE_Z);
else if (depthmode == 2) /* GL_ALPHA */
- inst_mad->I.SrcReg[2].Swizzle = RC_SWIZZLE_WWWW;
+ inst_mad->U.I.SrcReg[2].Swizzle = RC_SWIZZLE_WWWW;
/* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
* r < tex <=> -tex+r < 0
* r >= tex <=> not (-tex+r < 0 */
if (comparefunc == RC_COMPARE_FUNC_LESS || comparefunc == RC_COMPARE_FUNC_GEQUAL)
- inst_mad->I.SrcReg[2].Negate = inst_mad->I.SrcReg[2].Negate ^ RC_MASK_XYZW;
+ inst_mad->U.I.SrcReg[2].Negate = inst_mad->U.I.SrcReg[2].Negate ^ RC_MASK_XYZW;
else
- inst_mad->I.SrcReg[0].Negate = inst_mad->I.SrcReg[0].Negate ^ RC_MASK_XYZW;
+ inst_mad->U.I.SrcReg[0].Negate = inst_mad->U.I.SrcReg[0].Negate ^ RC_MASK_XYZW;
- inst_cmp->I.Opcode = RC_OPCODE_CMP;
+ inst_cmp->U.I.Opcode = RC_OPCODE_CMP;
/* DstReg has been filled out above */
- inst_cmp->I.SrcReg[0].File = RC_FILE_TEMPORARY;
- inst_cmp->I.SrcReg[0].Index = inst_mad->I.DstReg.Index;
+ inst_cmp->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst_cmp->U.I.SrcReg[0].Index = inst_mad->U.I.DstReg.Index;
if (comparefunc == RC_COMPARE_FUNC_LESS || comparefunc == RC_COMPARE_FUNC_GREATER) {
pass = 1;
fail = 1;
}
- inst_cmp->I.SrcReg[pass].File = RC_FILE_NONE;
- inst_cmp->I.SrcReg[pass].Swizzle = RC_SWIZZLE_1111;
- inst_cmp->I.SrcReg[fail] = shadow_ambient(c, inst->I.TexSrcUnit);
+ inst_cmp->U.I.SrcReg[pass].File = RC_FILE_NONE;
+ inst_cmp->U.I.SrcReg[pass].Swizzle = RC_SWIZZLE_1111;
+ inst_cmp->U.I.SrcReg[fail] = shadow_ambient(c, inst->U.I.TexSrcUnit);
}
}
/* Cannot write texture to output registers */
- if (inst->I.Opcode != RC_OPCODE_KIL && inst->I.DstReg.File != RC_FILE_TEMPORARY) {
+ if (inst->U.I.Opcode != RC_OPCODE_KIL && inst->U.I.DstReg.File != RC_FILE_TEMPORARY) {
struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst);
- inst_mov->I.Opcode = RC_OPCODE_MOV;
- inst_mov->I.DstReg = inst->I.DstReg;
- inst_mov->I.SrcReg[0].File = RC_FILE_TEMPORARY;
- inst_mov->I.SrcReg[0].Index = rc_find_free_temporary(c);
+ inst_mov->U.I.Opcode = RC_OPCODE_MOV;
+ inst_mov->U.I.DstReg = inst->U.I.DstReg;
+ inst_mov->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst_mov->U.I.SrcReg[0].Index = rc_find_free_temporary(c);
- inst->I.DstReg.File = RC_FILE_TEMPORARY;
- inst->I.DstReg.Index = inst_mov->I.SrcReg[0].Index;
- inst->I.DstReg.WriteMask = RC_MASK_XYZW;
+ inst->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst->U.I.DstReg.Index = inst_mov->U.I.SrcReg[0].Index;
+ inst->U.I.DstReg.WriteMask = RC_MASK_XYZW;
}
/* Cannot read texture coordinate from constants file */
- if (inst->I.SrcReg[0].File != RC_FILE_TEMPORARY && inst->I.SrcReg[0].File != RC_FILE_INPUT) {
+ if (inst->U.I.SrcReg[0].File != RC_FILE_TEMPORARY && inst->U.I.SrcReg[0].File != RC_FILE_INPUT) {
struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev);
- inst_mov->I.Opcode = RC_OPCODE_MOV;
- inst_mov->I.DstReg.File = RC_FILE_TEMPORARY;
- inst_mov->I.DstReg.Index = rc_find_free_temporary(c);
- inst_mov->I.SrcReg[0] = inst->I.SrcReg[0];
+ inst_mov->U.I.Opcode = RC_OPCODE_MOV;
+ inst_mov->U.I.DstReg.File = RC_FILE_TEMPORARY;
+ inst_mov->U.I.DstReg.Index = rc_find_free_temporary(c);
+ inst_mov->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
- reset_srcreg(&inst->I.SrcReg[0]);
- inst->I.SrcReg[0].File = RC_FILE_TEMPORARY;
- inst->I.SrcReg[0].Index = inst_mov->I.DstReg.Index;
+ reset_srcreg(&inst->U.I.SrcReg[0]);
+ inst->U.I.SrcReg[0].File = RC_FILE_TEMPORARY;
+ inst->U.I.SrcReg[0].Index = inst_mov->U.I.DstReg.Index;
}
return 1;
}
+/**
+ * Rewrite IF instructions to use the ALU result special register.
+ */
+int r500_transform_IF(
+ struct radeon_compiler * c,
+ struct rc_instruction * inst,
+ void* data)
+{
+ if (inst->U.I.Opcode != RC_OPCODE_IF)
+ return 0;
+
+ struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev);
+ inst_mov->U.I.Opcode = RC_OPCODE_MOV;
+ inst_mov->U.I.DstReg.WriteMask = 0;
+ inst_mov->U.I.WriteALUResult = RC_ALURESULT_W;
+ inst_mov->U.I.ALUResultCompare = RC_COMPARE_FUNC_NOTEQUAL;
+ inst_mov->U.I.SrcReg[0] = inst->U.I.SrcReg[0];
+ inst_mov->U.I.SrcReg[0].Swizzle = combine_swizzles4(inst_mov->U.I.SrcReg[0].Swizzle,
+ RC_SWIZZLE_UNUSED, RC_SWIZZLE_UNUSED, RC_SWIZZLE_UNUSED, RC_SWIZZLE_X);
+
+ inst->U.I.SrcReg[0].File = RC_FILE_SPECIAL;
+ inst->U.I.SrcReg[0].Index = RC_SPECIAL_ALU_RESULT;
+ inst->U.I.SrcReg[0].Swizzle = RC_SWIZZLE_XYZW;
+ inst->U.I.SrcReg[0].Negate = 0;
+
+ return 1;
+}
+
static int r500_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg)
{
unsigned int relevant;
case 2: return "B";
case 3: return "A";
case 4: return "0";
- case 5: return "1/2";
+ case 5: return "H";
case 6: return "1";
case 7: return "U";
}
(inst >> 30));
fprintf(stderr,"\t3 RGB_INST: 0x%08x:", code->inst[n].inst3);
inst = code->inst[n].inst3;
- fprintf(stderr,"rgb_A_src:%d %s/%s/%s %d rgb_B_src:%d %s/%s/%s %d\n",
+ fprintf(stderr,"rgb_A_src:%d %s/%s/%s %d rgb_B_src:%d %s/%s/%s %d targ: %d\n",
(inst) & 0x3, toswiz((inst >> 2) & 0x7), toswiz((inst >> 5) & 0x7), toswiz((inst >> 8) & 0x7),
(inst >> 11) & 0x3,
(inst >> 13) & 0x3, toswiz((inst >> 15) & 0x7), toswiz((inst >> 18) & 0x7), toswiz((inst >> 21) & 0x7),
- (inst >> 24) & 0x3);
+ (inst >> 24) & 0x3, (inst >> 29) & 0x3);
fprintf(stderr,"\t4 ALPHA_INST:0x%08x:", code->inst[n].inst4);
inst = code->inst[n].inst4;
- fprintf(stderr,"%s dest:%d%s alp_A_src:%d %s %d alp_B_src:%d %s %d w:%d\n", to_alpha_op(inst & 0xf),
+ fprintf(stderr,"%s dest:%d%s alp_A_src:%d %s %d alp_B_src:%d %s %d targ %d w:%d\n", to_alpha_op(inst & 0xf),
(inst >> 4) & 0x7f, inst & (1<<11) ? "(rel)":"",
(inst >> 12) & 0x3, toswiz((inst >> 14) & 0x7), (inst >> 17) & 0x3,
(inst >> 19) & 0x3, toswiz((inst >> 21) & 0x7), (inst >> 24) & 0x3,
+ (inst >> 29) & 0x3,
(inst >> 31) & 0x1);
fprintf(stderr,"\t5 RGBA_INST: 0x%08x:", code->inst[n].inst5);