diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 175 |
1 files changed, 95 insertions, 80 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index bc0a834aee..fabd016491 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -171,75 +171,6 @@ alloc_immd(struct nv50_pc *pc, float f) return r; } -static struct nv50_reg * -tgsi_dst(struct nv50_pc *pc, int c, const struct tgsi_full_dst_register *dst) -{ - switch (dst->DstRegister.File) { - case TGSI_FILE_TEMPORARY: - return &pc->temp[dst->DstRegister.Index * 4 + c]; - case TGSI_FILE_OUTPUT: - return &pc->result[dst->DstRegister.Index * 4 + c]; - case TGSI_FILE_NULL: - return NULL; - default: - break; - } - - return NULL; -} - -static struct nv50_reg * -tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src) -{ - struct nv50_reg *r = NULL; - unsigned c; - - c = tgsi_util_get_full_src_register_extswizzle(src, chan); - switch (c) { - case TGSI_EXTSWIZZLE_X: - case TGSI_EXTSWIZZLE_Y: - case TGSI_EXTSWIZZLE_Z: - case TGSI_EXTSWIZZLE_W: - switch (src->SrcRegister.File) { - case TGSI_FILE_INPUT: - r = &pc->attr[src->SrcRegister.Index * 4 + c]; - break; - case TGSI_FILE_TEMPORARY: - r = &pc->temp[src->SrcRegister.Index * 4 + c]; - break; - case TGSI_FILE_CONSTANT: - r = &pc->param[src->SrcRegister.Index * 4 + c]; - break; - case TGSI_FILE_IMMEDIATE: - r = &pc->immd[src->SrcRegister.Index * 4 + c]; - break; - default: - assert(0); - break; - } - break; - case TGSI_EXTSWIZZLE_ZERO: - r = alloc_immd(pc, 0.0); - break; - case TGSI_EXTSWIZZLE_ONE: - r = alloc_immd(pc, 1.0); - break; - default: - assert(0); - break; - } - - switch (tgsi_util_get_full_src_register_sign_mode(src, chan)) { - case TGSI_UTIL_SIGN_KEEP: - break; - default: - assert(0); - break; - } - - return r; -} - static void emit(struct nv50_pc *pc, unsigned *inst) { @@ -709,6 +640,98 @@ emit_pow(struct nv50_pc *pc, struct nv50_reg *dst, free_temp(pc, temp); } +static void +emit_abs(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src) +{ + unsigned inst[2] = { 0, 0 }; + + inst[0] = 0xa0000000; /* cvt */ + set_long(pc, inst); + inst[1] |= (6 << 29); /* cvt */ + inst[1] |= 0x04000000; /* 32 bit */ + inst[1] |= (1 << 14); /* src .f32 */ + inst[1] |= ((1 << 6) << 14); /* .abs */ + set_dst(pc, dst, inst); + set_src_0(pc, src, inst); + + emit(pc, inst); +} + +static struct nv50_reg * +tgsi_dst(struct nv50_pc *pc, int c, const struct tgsi_full_dst_register *dst) +{ + switch (dst->DstRegister.File) { + case TGSI_FILE_TEMPORARY: + return &pc->temp[dst->DstRegister.Index * 4 + c]; + case TGSI_FILE_OUTPUT: + return &pc->result[dst->DstRegister.Index * 4 + c]; + case TGSI_FILE_NULL: + return NULL; + default: + break; + } + + return NULL; +} + +static struct nv50_reg * +tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src) +{ + struct nv50_reg *r = NULL; + struct nv50_reg *temp; + unsigned c; + + c = tgsi_util_get_full_src_register_extswizzle(src, chan); + switch (c) { + case TGSI_EXTSWIZZLE_X: + case TGSI_EXTSWIZZLE_Y: + case TGSI_EXTSWIZZLE_Z: + case TGSI_EXTSWIZZLE_W: + switch (src->SrcRegister.File) { + case TGSI_FILE_INPUT: + r = &pc->attr[src->SrcRegister.Index * 4 + c]; + break; + case TGSI_FILE_TEMPORARY: + r = &pc->temp[src->SrcRegister.Index * 4 + c]; + break; + case TGSI_FILE_CONSTANT: + r = &pc->param[src->SrcRegister.Index * 4 + c]; + break; + case TGSI_FILE_IMMEDIATE: + r = &pc->immd[src->SrcRegister.Index * 4 + c]; + break; + default: + assert(0); + break; + } + break; + case TGSI_EXTSWIZZLE_ZERO: + r = alloc_immd(pc, 0.0); + break; + case TGSI_EXTSWIZZLE_ONE: + r = alloc_immd(pc, 1.0); + break; + default: + assert(0); + break; + } + + switch (tgsi_util_get_full_src_register_sign_mode(src, chan)) { + case TGSI_UTIL_SIGN_KEEP: + break; + case TGSI_UTIL_SIGN_CLEAR: + temp = temp_temp(pc); + emit_abs(pc, temp, r); + r = temp; + break; + default: + assert(0); + break; + } + + return r; +} + static boolean nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) { @@ -744,17 +767,9 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) switch (inst->Instruction.Opcode) { case TGSI_OPCODE_ABS: for (c = 0; c < 4; c++) { - unsigned inst[2] = { 0, 0 }; - - inst[0] = 0xa0000000; /* cvt */ - set_long(pc, inst); - inst[1] |= (6 << 29); /* cvt */ - inst[1] |= 0x04000000; /* 32 bit */ - inst[1] |= (1 << 14); /* src .f32 */ - inst[1] |= ((1 << 6) << 14); /* .abs */ - set_dst(pc, dst[c], inst); - set_src_0(pc, src[0][c], inst); - emit(pc, inst); + if (!(mask & (1 << c))) + continue; + emit_abs(pc, dst[c], src[0][c]); } break; case TGSI_OPCODE_ADD: |