diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 63 |
1 files changed, 44 insertions, 19 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 1b192b897c..41ff05dabe 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -11,9 +11,11 @@ #include "nv50_state.h" #define OP_MOV 0x001 +#define OP_INTERP 0x008 #define OP_RCP 0x009 #define OP_ADD 0x00b #define OP_MUL 0x00c +#define OP_MAD 0x00e #define NV50_SU_MAX_TEMP 64 struct nv50_reg { @@ -27,6 +29,7 @@ struct nv50_reg { int index; int hw; + int neg; }; struct nv50_pc { @@ -140,7 +143,7 @@ emit(struct nv50_pc *pc, unsigned op, struct nv50_reg *dst, /* Grr.. Fun restrictions on where attribs can be sourced from.. */ if (src0 && (src0->type == P_CONST || src0->type == P_IMMD) && - (op == 0xc || op == 0xe)) { + (op == OP_MUL || op == OP_MAD)) { tmp = src1; src1 = src0; src0 = tmp; @@ -149,12 +152,14 @@ emit(struct nv50_pc *pc, unsigned op, struct nv50_reg *dst, if (src1 && src1->type == P_ATTR) { tmp = alloc_temp(pc, dst); + tmp->neg = src1->neg; src1->neg = 0; emit(pc, 1, tmp, src1, NULL, NULL); src1 = tmp; } if (src2 && src2->type == P_ATTR) { tmp2 = alloc_temp(pc, dst); + tmp2->neg = src2->neg; src2->neg = 0; emit(pc, 1, tmp2, src2, NULL, NULL); src2 = tmp2; } @@ -197,7 +202,7 @@ emit(struct nv50_pc *pc, unsigned op, struct nv50_reg *dst, inst[0] |= (src1->hw << 16); } else { alloc_reg(pc, src1); - if (op == 0xc || op == 0xe) + if (op == OP_MUL || op == OP_MAD) inst[0] |= (src1->hw << 16); else inst[1] |= (src1->hw << 14); @@ -216,7 +221,7 @@ emit(struct nv50_pc *pc, unsigned op, struct nv50_reg *dst, inst[1] |= (src2->hw << 14); } else { alloc_reg(pc, src2); - if (inst[0] & 0x00800000 || op ==0xe) + if (inst[0] & 0x00800000 || op == OP_MAD) inst[1] |= (src2->hw << 14); else inst[0] |= (src2->hw << 16); @@ -224,14 +229,24 @@ emit(struct nv50_pc *pc, unsigned op, struct nv50_reg *dst, } /*XXX: FIXME */ - if (op == 0xb || op == 0xc || op == 0x9 || op == 0xe) { + switch (op) { + case OP_ADD: + case OP_MUL: + case OP_RCP: + case OP_MAD: /* 0x04000000 negates arg0 */ /* 0x08000000 negates arg1 */ /*XXX: true for !0xb also ? */ + if (src0 && src0->neg) + inst[1] |= 0x04000000; + if (src1 && src1->neg) + inst[1] |= 0x08000000; inst[1] |= 0x00000780; - } else { + break; + default: /* 0x04000000 == arg0 32 bit, otherwise 16 bit */ inst[1] |= 0x04000780; + break; } } else { inst[0] |= ((op & 0xf) << 28); @@ -340,61 +355,71 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) case TGSI_OPCODE_ADD: for (c = 0; c < 4; c++) { if (mask & (1 << c)) { - emit(pc, 0x0b, dst[c], + emit(pc, OP_ADD, dst[c], src[0][c], src[1][c], none); } } break; case TGSI_OPCODE_DP3: tmp = alloc_temp(pc, NULL); - emit(pc, 0x0c, tmp, src[0][0], src[1][0], NULL); - emit(pc, 0x0e, tmp, src[0][1], src[1][1], tmp); - emit(pc, 0x0e, tmp, src[0][2], src[1][2], tmp); + emit(pc, OP_MUL, tmp, src[0][0], src[1][0], NULL); + emit(pc, OP_MAD, tmp, src[0][1], src[1][1], tmp); + emit(pc, OP_MAD, tmp, src[0][2], src[1][2], tmp); for (c = 0; c < 4; c++) { if (mask & (1 << c)) - emit(pc, 0x01, dst[c], tmp, none, none); + emit(pc, OP_MOV, dst[c], tmp, none, none); } free_temp(pc, tmp); break; case TGSI_OPCODE_DP4: tmp = alloc_temp(pc, NULL); - emit(pc, 0x0c, tmp, src[0][0], src[1][0], NULL); - emit(pc, 0x0e, tmp, src[0][1], src[1][1], tmp); - emit(pc, 0x0e, tmp, src[0][2], src[1][2], tmp); - emit(pc, 0x0e, tmp, src[0][3], src[1][3], tmp); + emit(pc, OP_MUL, tmp, src[0][0], src[1][0], NULL); + emit(pc, OP_MAD, tmp, src[0][1], src[1][1], tmp); + emit(pc, OP_MAD, tmp, src[0][2], src[1][2], tmp); + emit(pc, OP_MAD, tmp, src[0][3], src[1][3], tmp); for (c = 0; c < 4; c++) { if (mask & (1 << c)) - emit(pc, 0x01, dst[c], tmp, none, none); + emit(pc, OP_MOV, dst[c], tmp, none, none); } free_temp(pc, tmp); break; case TGSI_OPCODE_MAD: for (c = 0; c < 4; c++) { if (mask & (1 << c)) - emit(pc, 0x0e, dst[c], + emit(pc, OP_MAD, dst[c], src[0][c], src[1][c], src[2][c]); } break; case TGSI_OPCODE_MOV: for (c = 0; c < 4; c++) { if (mask & (1 << c)) - emit(pc, 0x01, dst[c], src[0][c], none, none); + emit(pc, OP_MOV, dst[c], src[0][c], none, none); } break; case TGSI_OPCODE_MUL: for (c = 0; c < 4; c++) { if (mask & (1 << c)) - emit(pc, 0x0c, dst[c], + emit(pc, OP_MUL, dst[c], src[0][c], src[1][c], none); } break; case TGSI_OPCODE_RCP: for (c = 0; c < 4; c++) { if (mask & (1 << c)) - emit(pc, 0x09, dst[c], + emit(pc, OP_RCP, dst[c], src[0][c], none, none); } break; + case TGSI_OPCODE_SUB: + for (c = 0; c < 4; c++) { + if (mask & (1 << c)) { + src[1][c]->neg = 1; + emit(pc, OP_ADD, dst[c], + src[0][c], src[1][c], none); + src[1][c]->neg = 0; + } + } + break; case TGSI_OPCODE_END: break; default: |