diff options
Diffstat (limited to 'src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 03020a62f8..2d4eb9a925 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -887,21 +887,25 @@ emit_tex( struct lp_build_tgsi_soa_context *bld, } if (modifier == LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV) { + LLVMTypeRef i32t = LLVMInt32Type(); + LLVMValueRef index0 = LLVMConstInt(i32t, 0, 0); for (i = 0; i < num_coords; i++) { - ddx[i] = emit_fetch( bld, inst, 1, i ); - ddy[i] = emit_fetch( bld, inst, 2, i ); + LLVMValueRef src1 = emit_fetch( bld, inst, 1, i ); + LLVMValueRef src2 = emit_fetch( bld, inst, 2, i ); + ddx[i] = LLVMBuildExtractElement(bld->base.builder, src1, index0, ""); + ddy[i] = LLVMBuildExtractElement(bld->base.builder, src2, index0, ""); } unit = inst->Src[3].Register.Index; } else { for (i = 0; i < num_coords; i++) { - ddx[i] = lp_build_ddx( &bld->base, coords[i] ); - ddy[i] = lp_build_ddy( &bld->base, coords[i] ); + ddx[i] = lp_build_scalar_ddx( &bld->base, coords[i] ); + ddy[i] = lp_build_scalar_ddy( &bld->base, coords[i] ); } unit = inst->Src[1].Register.Index; } for (i = num_coords; i < 3; i++) { - ddx[i] = bld->base.undef; - ddy[i] = bld->base.undef; + ddx[i] = LLVMGetUndef(bld->base.elem_type); + ddy[i] = LLVMGetUndef(bld->base.elem_type); } bld->sampler->emit_fetch_texel(bld->sampler, |