#include "r500_fragprog.h"
-#include "../r300_reg.h"
-
-static struct prog_src_register shadow_ambient(struct radeon_compiler * c, int tmu)
-{
- struct prog_src_register reg = { 0, };
+#include <stdio.h>
- reg.File = PROGRAM_STATE_VAR;
- reg.Index = rc_constants_add_state(&c->Program.Constants, RC_STATE_SHADOW_AMBIENT, tmu);
- reg.Swizzle = SWIZZLE_WWWW;
- return reg;
-}
+#include "../r300_reg.h"
/**
- * Transform TEX, TXP, TXB, and KIL instructions in the following way:
- * - implement texture compare (shadow extensions)
- * - extract non-native source / destination operands
+ * Rewrite IF instructions to use the ALU result special register.
*/
-GLboolean r500_transform_TEX(
+int r500_transform_IF(
struct radeon_compiler * c,
struct rc_instruction * inst,
void* data)
{
- struct r300_fragment_program_compiler *compiler =
- (struct r300_fragment_program_compiler*)data;
-
- if (inst->I.Opcode != OPCODE_TEX &&
- inst->I.Opcode != OPCODE_TXB &&
- inst->I.Opcode != OPCODE_TXP &&
- inst->I.Opcode != OPCODE_KIL)
- return GL_FALSE;
-
- /* ARB_shadow & EXT_shadow_funcs */
- if (inst->I.Opcode != OPCODE_KIL &&
- c->Program.ShadowSamplers & (1 << inst->I.TexSrcUnit)) {
- GLuint comparefunc = GL_NEVER + compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
-
- if (comparefunc == GL_NEVER || comparefunc == GL_ALWAYS) {
- inst->I.Opcode = OPCODE_MOV;
-
- if (comparefunc == GL_ALWAYS) {
- inst->I.SrcReg[0].File = PROGRAM_BUILTIN;
- inst->I.SrcReg[0].Swizzle = SWIZZLE_1111;
- } else {
- inst->I.SrcReg[0] = shadow_ambient(c, inst->I.TexSrcUnit);
- }
-
- return GL_TRUE;
- } else {
- GLuint comparefunc = GL_NEVER + compiler->state.unit[inst->I.TexSrcUnit].texture_compare_func;
- GLuint depthmode = compiler->state.unit[inst->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 = OPCODE_RCP;
- inst_rcp->I.DstReg.File = PROGRAM_TEMPORARY;
- inst_rcp->I.DstReg.Index = rc_find_free_temporary(c);
- inst_rcp->I.DstReg.WriteMask = WRITEMASK_W;
- inst_rcp->I.SrcReg[0] = inst->I.SrcReg[0];
- inst_rcp->I.SrcReg[0].Swizzle = SWIZZLE_WWWW;
-
- inst_cmp->I.DstReg = inst->I.DstReg;
- inst->I.DstReg.File = PROGRAM_TEMPORARY;
- inst->I.DstReg.Index = rc_find_free_temporary(c);
- inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
-
- inst_mad->I.Opcode = OPCODE_MAD;
- inst_mad->I.DstReg.File = PROGRAM_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 = SWIZZLE_ZZZZ;
- inst_mad->I.SrcReg[1].File = PROGRAM_TEMPORARY;
- inst_mad->I.SrcReg[1].Index = inst_rcp->I.DstReg.Index;
- inst_mad->I.SrcReg[1].Swizzle = SWIZZLE_WWWW;
- inst_mad->I.SrcReg[2].File = PROGRAM_TEMPORARY;
- inst_mad->I.SrcReg[2].Index = inst->I.DstReg.Index;
- if (depthmode == 0) /* GL_LUMINANCE */
- inst_mad->I.SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
- else if (depthmode == 2) /* GL_ALPHA */
- inst_mad->I.SrcReg[2].Swizzle = 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 == GL_LESS || comparefunc == GL_GEQUAL)
- inst_mad->I.SrcReg[2].Negate = inst_mad->I.SrcReg[2].Negate ^ NEGATE_XYZW;
- else
- inst_mad->I.SrcReg[0].Negate = inst_mad->I.SrcReg[0].Negate ^ NEGATE_XYZW;
-
- inst_cmp->I.Opcode = OPCODE_CMP;
- /* DstReg has been filled out above */
- inst_cmp->I.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst_cmp->I.SrcReg[0].Index = inst_mad->I.DstReg.Index;
-
- if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
- pass = 1;
- fail = 2;
- } else {
- pass = 2;
- fail = 1;
- }
-
- inst_cmp->I.SrcReg[pass].File = PROGRAM_BUILTIN;
- inst_cmp->I.SrcReg[pass].Swizzle = SWIZZLE_1111;
- inst_cmp->I.SrcReg[fail] = shadow_ambient(c, inst->I.TexSrcUnit);
- }
- }
-
- /* Cannot write texture to output registers */
- if (inst->I.Opcode != OPCODE_KIL && inst->I.DstReg.File != PROGRAM_TEMPORARY) {
- struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst);
-
- inst_mov->I.Opcode = OPCODE_MOV;
- inst_mov->I.DstReg = inst->I.DstReg;
- inst_mov->I.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst_mov->I.SrcReg[0].Index = rc_find_free_temporary(c);
-
- inst->I.DstReg.File = PROGRAM_TEMPORARY;
- inst->I.DstReg.Index = inst_mov->I.SrcReg[0].Index;
- inst->I.DstReg.WriteMask = WRITEMASK_XYZW;
- }
-
- /* Cannot read texture coordinate from constants file */
- if (inst->I.SrcReg[0].File != PROGRAM_TEMPORARY && inst->I.SrcReg[0].File != PROGRAM_INPUT) {
- struct rc_instruction * inst_mov = rc_insert_new_instruction(c, inst->Prev);
-
- inst_mov->I.Opcode = OPCODE_MOV;
- inst_mov->I.DstReg.File = PROGRAM_TEMPORARY;
- inst_mov->I.DstReg.Index = rc_find_free_temporary(c);
- inst_mov->I.SrcReg[0] = inst->I.SrcReg[0];
-
- reset_srcreg(&inst->I.SrcReg[0]);
- inst->I.SrcReg[0].File = PROGRAM_TEMPORARY;
- inst->I.SrcReg[0].Index = inst_mov->I.DstReg.Index;
- }
-
- return GL_TRUE;
+ struct rc_instruction * inst_mov;
+
+ if (inst->U.I.Opcode != RC_OPCODE_IF)
+ return 0;
+
+ 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;
}
-GLboolean r500FPIsNativeSwizzle(GLuint opcode, struct prog_src_register reg)
+static int r500_swizzle_is_native(rc_opcode opcode, struct rc_src_register reg)
{
- GLuint relevant;
+ unsigned int relevant;
int i;
- if (opcode == OPCODE_TEX ||
- opcode == OPCODE_TXB ||
- opcode == OPCODE_TXP ||
- opcode == OPCODE_KIL) {
+ if (opcode == RC_OPCODE_TEX ||
+ opcode == RC_OPCODE_TXB ||
+ opcode == RC_OPCODE_TXP ||
+ opcode == RC_OPCODE_KIL) {
if (reg.Abs)
- return GL_FALSE;
+ return 0;
- if (opcode == OPCODE_KIL && (reg.Swizzle != SWIZZLE_NOOP || reg.Negate != NEGATE_NONE))
- return GL_FALSE;
+ if (opcode == RC_OPCODE_KIL && (reg.Swizzle != RC_SWIZZLE_XYZW || reg.Negate != RC_MASK_NONE))
+ return 0;
if (reg.Negate)
- reg.Negate ^= NEGATE_XYZW;
+ reg.Negate ^= RC_MASK_XYZW;
for(i = 0; i < 4; ++i) {
- GLuint swz = GET_SWZ(reg.Swizzle, i);
- if (swz == SWIZZLE_NIL) {
+ unsigned int swz = GET_SWZ(reg.Swizzle, i);
+ if (swz == RC_SWIZZLE_UNUSED) {
reg.Negate &= ~(1 << i);
continue;
}
if (swz >= 4)
- return GL_FALSE;
+ return 0;
}
if (reg.Negate)
- return GL_FALSE;
+ return 0;
- return GL_TRUE;
- } else if (opcode == OPCODE_DDX || opcode == OPCODE_DDY) {
+ return 1;
+ } else if (opcode == RC_OPCODE_DDX || opcode == RC_OPCODE_DDY) {
/* DDX/MDH and DDY/MDV explicitly ignore incoming swizzles;
* if it doesn't fit perfectly into a .xyzw case... */
- if (reg.Swizzle == SWIZZLE_NOOP && !reg.Abs && !reg.Negate)
- return GL_TRUE;
+ if (reg.Swizzle == RC_SWIZZLE_XYZW && !reg.Abs && !reg.Negate)
+ return 1;
- return GL_FALSE;
+ return 0;
} else {
/* ALU instructions support almost everything */
if (reg.Abs)
- return GL_TRUE;
+ return 1;
relevant = 0;
for(i = 0; i < 3; ++i) {
- GLuint swz = GET_SWZ(reg.Swizzle, i);
- if (swz != SWIZZLE_NIL && swz != SWIZZLE_ZERO)
+ unsigned int swz = GET_SWZ(reg.Swizzle, i);
+ if (swz != RC_SWIZZLE_UNUSED && swz != RC_SWIZZLE_ZERO)
relevant |= 1 << i;
}
if ((reg.Negate & relevant) && ((reg.Negate & relevant) != relevant))
- return GL_FALSE;
+ return 0;
- return GL_TRUE;
+ return 1;
}
}
/**
- * Implement a MOV with a potentially non-native swizzle.
+ * Split source register access.
*
* The only thing we *cannot* do in an ALU instruction is per-component
- * negation. Therefore, we split the MOV into two instructions when necessary.
+ * negation.
*/
-void r500FPBuildSwizzle(struct nqssadce_state *s, struct prog_dst_register dst, struct prog_src_register src)
+static void r500_swizzle_split(struct rc_src_register src, unsigned int usemask,
+ struct rc_swizzle_split * split)
{
- GLuint negatebase[2] = { 0, 0 };
+ unsigned int negatebase[2] = { 0, 0 };
int i;
for(i = 0; i < 4; ++i) {
- GLuint swz = GET_SWZ(src.Swizzle, i);
- if (swz == SWIZZLE_NIL)
+ unsigned int swz = GET_SWZ(src.Swizzle, i);
+ if (swz == RC_SWIZZLE_UNUSED || !GET_BIT(usemask, i))
continue;
negatebase[GET_BIT(src.Negate, i)] |= 1 << i;
}
+ split->NumPhases = 0;
+
for(i = 0; i <= 1; ++i) {
if (!negatebase[i])
continue;
- struct rc_instruction *inst = rc_insert_new_instruction(s->Compiler, s->IP->Prev);
- inst->I.Opcode = OPCODE_MOV;
- inst->I.DstReg = dst;
- inst->I.DstReg.WriteMask = negatebase[i];
- inst->I.SrcReg[0] = src;
- inst->I.SrcReg[0].Negate = (i == 0) ? NEGATE_NONE : NEGATE_XYZW;
+ split->Phase[split->NumPhases++] = negatebase[i];
}
}
+struct rc_swizzle_caps r500_swizzle_caps = {
+ .IsNative = r500_swizzle_is_native,
+ .Split = r500_swizzle_split
+};
static char *toswiz(int swiz_val) {
switch(swiz_val) {
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";
}
return NULL;
}
-void r500FragmentProgramDump(struct rX00_fragment_program_code *c)
+void r500FragmentProgramDump(struct radeon_compiler *c, void *user)
{
- struct r500_fragment_program_code *code = &c->code.r500;
- fprintf(stderr, "R500 Fragment Program:\n--------\n");
-
- int n;
+ struct r300_fragment_program_compiler *compiler = (struct r300_fragment_program_compiler*)c;
+ struct r500_fragment_program_code *code = &compiler->code->code.r500;
+ int n, i;
uint32_t inst;
uint32_t inst0;
char *str = NULL;
+ fprintf(stderr, "R500 Fragment Program:\n--------\n");
for (n = 0; n < code->inst_end+1; n++) {
inst0 = inst = code->inst[n].inst0;
to_mask((inst >> 15) & 0xf));
switch(inst0 & 0x3) {
- case 0:
- case 1:
+ case R500_INST_TYPE_ALU:
+ case R500_INST_TYPE_OUT:
fprintf(stderr,"\t1:RGB_ADDR 0x%08x:", code->inst[n].inst1);
inst = code->inst[n].inst1;
(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);
(inst >> 23) & 0x3,
(inst >> 25) & 0x3, toswiz((inst >> 27) & 0x7), (inst >> 30) & 0x3);
break;
- case 2:
+ case R500_INST_TYPE_FC:
+ fprintf(stderr, "\t2:FC_INST 0x%08x:", code->inst[n].inst2);
+ inst = code->inst[n].inst2;
+ /* JUMP_FUNC JUMP_ANY*/
+ fprintf(stderr, "0x%02x %1x ", inst >> 8 & 0xff,
+ (inst & R500_FC_JUMP_ANY) >> 5);
+
+ /* OP */
+ switch(inst & 0x7){
+ case R500_FC_OP_JUMP:
+ fprintf(stderr, "JUMP");
+ break;
+ case R500_FC_OP_LOOP:
+ fprintf(stderr, "LOOP");
+ break;
+ case R500_FC_OP_ENDLOOP:
+ fprintf(stderr, "ENDLOOP");
+ break;
+ case R500_FC_OP_REP:
+ fprintf(stderr, "REP");
+ break;
+ case R500_FC_OP_ENDREP:
+ fprintf(stderr, "ENDREP");
+ break;
+ case R500_FC_OP_BREAKLOOP:
+ fprintf(stderr, "BREAKLOOP");
+ break;
+ case R500_FC_OP_BREAKREP:
+ fprintf(stderr, "BREAKREP");
+ break;
+ case R500_FC_OP_CONTINUE:
+ fprintf(stderr, "CONTINUE");
+ break;
+ }
+ fprintf(stderr," ");
+ /* A_OP */
+ switch(inst & (0x3 << 6)){
+ case R500_FC_A_OP_NONE:
+ fprintf(stderr, "NONE");
+ break;
+ case R500_FC_A_OP_POP:
+ fprintf(stderr, "POP");
+ break;
+ case R500_FC_A_OP_PUSH:
+ fprintf(stderr, "PUSH");
+ break;
+ }
+ /* B_OP0 B_OP1 */
+ for(i=0; i<2; i++){
+ fprintf(stderr, " ");
+ switch(inst & (0x3 << (24 + (i * 2)))){
+ /* R500_FC_B_OP0_NONE
+ * R500_FC_B_OP1_NONE */
+ case 0:
+ fprintf(stderr, "NONE");
+ break;
+ case R500_FC_B_OP0_DECR:
+ case R500_FC_B_OP1_DECR:
+ fprintf(stderr, "DECR");
+ break;
+ case R500_FC_B_OP0_INCR:
+ case R500_FC_B_OP1_INCR:
+ fprintf(stderr, "INCR");
+ break;
+ }
+ }
+ /*POP_CNT B_ELSE */
+ fprintf(stderr, " %d %1x", (inst >> 16) & 0x1f, (inst & R500_FC_B_ELSE) >> 4);
+ inst = code->inst[n].inst3;
+ /* JUMP_ADDR */
+ fprintf(stderr, " %d", inst >> 16);
+
+ if(code->inst[n].inst2 & R500_FC_IGNORE_UNCOVERED){
+ fprintf(stderr, " IGN_UNC");
+ }
+ inst = code->inst[n].inst3;
+ fprintf(stderr, "\n\t3:FC_ADDR 0x%08x:", inst);
+ fprintf(stderr, "BOOL: 0x%02x, INT: 0x%02x, JUMP_ADDR: %d, JMP_GLBL: %1x\n",
+ inst & 0x1f, (inst >> 8) & 0x1f, (inst >> 16) & 0x1ff, inst >> 31);
break;
- case 3:
+ case R500_INST_TYPE_TEX:
inst = code->inst[n].inst1;
fprintf(stderr,"\t1:TEX_INST: 0x%08x: id: %d op:%s, %s, %s %s\n", inst, (inst >> 16) & 0xf,
to_texop((inst >> 22) & 0x7), (inst & (1<<25)) ? "ACQ" : "",
projects / mesa.git / blobdiff