diff options
| author | Ben Skeggs <[email protected]> | 2008-06-07 15:21:05 +1000 |
|---|---|---|
| committer | Ben Skeggs <[email protected]> | 2008-06-29 15:46:15 +1000 |
| commit | 34abb858e2aaef2c1a066a7cdb3e0376d6c9f6bd (patch) | |
| tree | cae3437824582745720d99a80986d926baf0d1bb | |
| parent | 33e4d30d50344be26398a51365bea1be37487403 (diff) | |
nv50: handle 0/1 SWZ
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 56 |
1 files changed, 39 insertions, 17 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 49a731842f7..cad1d9d6795 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -15,7 +15,6 @@ /* ARL * LIT - other buggery * POW - * SWZ - negation ARGH * SAT * * MSB - Like MAD, but MUL+SUB @@ -189,32 +188,55 @@ tgsi_dst(struct nv50_pc *pc, int c, const struct tgsi_full_dst_register *dst) } static struct nv50_reg * -tgsi_src(struct nv50_pc *pc, int c, const struct tgsi_full_src_register *src) +tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src) { - /* Handle swizzling */ + struct nv50_reg *r = NULL; + unsigned c; + + c = tgsi_util_get_full_src_register_extswizzle(src, chan); switch (c) { - case 0: c = src->SrcRegister.SwizzleX; break; - case 1: c = src->SrcRegister.SwizzleY; break; - case 2: c = src->SrcRegister.SwizzleZ; break; - case 3: c = src->SrcRegister.SwizzleW; break; + 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 (src->SrcRegister.File) { - case TGSI_FILE_INPUT: - return &pc->attr[src->SrcRegister.Index * 4 + c]; - case TGSI_FILE_TEMPORARY: - return &pc->temp[src->SrcRegister.Index * 4 + c]; - case TGSI_FILE_CONSTANT: - return &pc->param[src->SrcRegister.Index * 4 + c]; - case TGSI_FILE_IMMEDIATE: - return &pc->immd[src->SrcRegister.Index * 4 + c]; + switch (tgsi_util_get_full_src_register_sign_mode(src, chan)) { + case TGSI_UTIL_SIGN_KEEP: + break; default: + assert(0); break; } - return NULL; + return r; } static void |