diff options
| author | Dave Airlie <[email protected]> | 2011-12-18 21:18:19 +0000 |
|---|---|---|
| committer | Dave Airlie <[email protected]> | 2011-12-19 11:52:47 +0000 |
| commit | 07eeb92abcd32653c9e6f6f60689bb1d059f5799 (patch) | |
| tree | 72cd01b18ec002bbae1147f17278017a400b77f8 /src/gallium/auxiliary/tgsi | |
| parent | 009ac0618ccb8c1347c353b576442ed70592c20e (diff) | |
softpipe: fix texture sampling from 1D texture array
This is the first part of a fix to piglit glsl-fs-shadow1DArray
also fix the passing of unused r[2] in the normal 1D case.
Signed-off-by: Dave Airlie <[email protected]>
Reviewed-by: Brian Paul <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/tgsi')
| -rw-r--r-- | src/gallium/auxiliary/tgsi/tgsi_exec.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c index 1fb7f8f1898..a44ba8093db 100644 --- a/src/gallium/auxiliary/tgsi/tgsi_exec.c +++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c @@ -1794,9 +1794,22 @@ exec_tex(struct tgsi_exec_machine *mach, break; case TGSI_TEXTURE_1D_ARRAY: + FETCH(&r[0], 0, CHAN_X); + FETCH(&r[1], 0, CHAN_Y); + + if (modifier == TEX_MODIFIER_PROJECTED) { + micro_div(&r[0], &r[0], &r[3]); + } + + fetch_texel(mach->Samplers[unit], + &r[0], &r[1], &ZeroVec, lod, /* S, T, P, LOD */ + control, + &r[0], &r[1], &r[2], &r[3]); /* outputs */ + break; case TGSI_TEXTURE_SHADOW1D_ARRAY: FETCH(&r[0], 0, CHAN_X); FETCH(&r[1], 0, CHAN_Y); + FETCH(&r[2], 0, CHAN_Z); if (modifier == TEX_MODIFIER_PROJECTED) { micro_div(&r[0], &r[0], &r[3]); |