From 07eeb92abcd32653c9e6f6f60689bb1d059f5799 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 18 Dec 2011 21:18:19 +0000 Subject: 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 Reviewed-by: Brian Paul --- src/gallium/auxiliary/tgsi/tgsi_exec.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'src/gallium/auxiliary/tgsi') 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]); -- cgit v1.2.3