diff options
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 88 |
1 files changed, 48 insertions, 40 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index e038031f57b..89051069bc6 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -783,6 +783,48 @@ emit_precossin(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src) emit(pc, e); } +#define CVTOP_RN 0x01 +#define CVTOP_FLOOR 0x03 +#define CVTOP_CEIL 0x05 +#define CVTOP_TRUNC 0x07 +#define CVTOP_SAT 0x08 +#define CVTOP_ABS 0x10 + +#define CVT_F32_F32 0xc4 +#define CVT_F32_S32 0x44 +#define CVT_F32_U32 0x64 +#define CVT_S32_F32 0x8c +#define CVT_S32_S32 0x0c +#define CVT_F32_F32_ROP 0xcc + +static void +emit_cvt(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src, + int wp, unsigned cop, unsigned fmt) +{ + struct nv50_program_exec *e; + + e = exec(pc); + set_long(pc, e); + + e->inst[0] |= 0xa0000000; + e->inst[1] |= 0x00004000; + e->inst[1] |= (cop << 16); + e->inst[1] |= (fmt << 24); + set_src_0(pc, src, e); + + if (wp >= 0) + set_pred_wr(pc, 1, wp, e); + + if (dst) + set_dst(pc, dst, e); + else { + e->inst[0] |= 0x000001fc; + e->inst[1] |= 0x00000008; + } + + emit(pc, e); +} + static void emit_set(struct nv50_pc *pc, unsigned c_op, struct nv50_reg *dst, struct nv50_reg *src0, struct nv50_reg *src1) @@ -826,22 +868,10 @@ emit_set(struct nv50_pc *pc, unsigned c_op, struct nv50_reg *dst, free_temp(pc, dst); } -static void +static INLINE void emit_flr(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src) { - struct nv50_program_exec *e = exec(pc); - - e->inst[0] = 0xa0000000; /* cvt */ - set_long(pc, e); - e->inst[1] |= (6 << 29); /* cvt */ - e->inst[1] |= 0x08000000; /* integer mode */ - e->inst[1] |= 0x04000000; /* 32 bit */ - e->inst[1] |= ((0x1 << 3)) << 14; /* .rn */ - e->inst[1] |= (1 << 14); /* src .f32 */ - set_dst(pc, dst, e); - set_src_0(pc, src, e); - - emit(pc, e); + emit_cvt(pc, dst, src, -1, CVTOP_FLOOR, CVT_F32_F32_ROP); } static void @@ -858,21 +888,10 @@ emit_pow(struct nv50_pc *pc, struct nv50_reg *dst, free_temp(pc, temp); } -static void +static INLINE void emit_abs(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src) { - struct nv50_program_exec *e = exec(pc); - - e->inst[0] = 0xa0000000; /* cvt */ - set_long(pc, e); - e->inst[1] |= (6 << 29); /* cvt */ - e->inst[1] |= 0x04000000; /* 32 bit */ - e->inst[1] |= (1 << 14); /* src .f32 */ - e->inst[1] |= ((1 << 6) << 14); /* .abs */ - set_dst(pc, dst, e); - set_src_0(pc, src, e); - - emit(pc, e); + emit_cvt(pc, dst, src, -1, CVTOP_ABS, CVT_F32_F32); } static void @@ -1562,21 +1581,10 @@ nv50_program_tx_insn(struct nv50_pc *pc, const union tgsi_full_token *tok) if (sat) { for (c = 0; c < 4; c++) { - struct nv50_program_exec *e; - if (!(mask & (1 << c))) continue; - e = exec(pc); - - e->inst[0] = 0xa0000000; /* cvt */ - set_long(pc, e); - e->inst[1] |= (6 << 29); /* cvt */ - e->inst[1] |= 0x04000000; /* 32 bit */ - e->inst[1] |= (1 << 14); /* src .f32 */ - e->inst[1] |= ((1 << 5) << 14); /* .sat */ - set_dst(pc, rdst[c], e); - set_src_0(pc, dst[c], e); - emit(pc, e); + emit_cvt(pc, rdst[c], dst[c], -1, CVTOP_SAT, + CVT_F32_F32); } } else if (assimilate) { for (c = 0; c < 4; c++) |