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radeonsi: fix textureOffset and texelFetchOffset GLSL functions

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Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
This commit is contained in:
Marek Olšák 2013-09-18 15:36:38 +02:00
parent 1569b3e536
commit defedc0f61
1 changed files with 23 additions and 9 deletions
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32
src/gallium/drivers/radeonsi/radeonsi_shader.c
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@ -1353,17 +1353,31 @@ static void tex_fetch_args(
assert(inst->Texture.NumOffsets == 1);
address[0] =
lp_build_add(uint_bld, address[0],
bld->immediates[off->Index][off->SwizzleX]);
if (num_coords > 1)
switch (target) {
case TGSI_TEXTURE_3D:
address[2] = lp_build_add(uint_bld, address[2],
bld->immediates[off->Index][off->SwizzleZ]);
/* fall through */
case TGSI_TEXTURE_2D:
case TGSI_TEXTURE_SHADOW2D:
case TGSI_TEXTURE_RECT:
case TGSI_TEXTURE_SHADOWRECT:
case TGSI_TEXTURE_2D_ARRAY:
case TGSI_TEXTURE_SHADOW2D_ARRAY:
address[1] =
lp_build_add(uint_bld, address[1],
bld->immediates[off->Index][off->SwizzleY]);
if (num_coords > 2)
address[2] =
lp_build_add(uint_bld, address[2],
bld->immediates[off->Index][off->SwizzleZ]);
bld->immediates[off->Index][off->SwizzleY]);
/* fall through */
case TGSI_TEXTURE_1D:
case TGSI_TEXTURE_SHADOW1D:
case TGSI_TEXTURE_1D_ARRAY:
case TGSI_TEXTURE_SHADOW1D_ARRAY:
address[0] =
lp_build_add(uint_bld, address[0],
bld->immediates[off->Index][off->SwizzleX]);
break;
/* texture offsets do not apply to other texture targets */
}
}
emit_data->dst_type = LLVMVectorType(