diff options
author | Dave Airlie <[email protected]> | 2015-10-12 15:35:40 +1000 |
---|---|---|
committer | Dave Airlie <[email protected]> | 2015-12-09 13:56:39 +1000 |
commit | a13b14930d94b024160fe17814e091356d07f7fb (patch) | |
tree | d565ab6999853fec67d1d2c2524a524059765b19 /src/gallium/auxiliary | |
parent | 3a7f95b3aa7397aa8a118d2634fdc5cf8f84f989 (diff) |
llvmpipe: fix fp64 inputs to geom shader.
This fixes the fetching of fp64 inputs to the geometry shader,
this fixes the recently posted piglit's
arb_gpu_shader_fp64/execution/gs-fs-vs-double-array.shader_test
arb_vertex_attrib_64bit/execution/gs-fs-vs-attrib-double-array.shader_test
Reviewed-by: Roland Scheidegger <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary')
-rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 3dadde2f26f..09c1b379172 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -1548,13 +1548,21 @@ emit_fetch_gs_input( swizzle_index); assert(res); - - if (stype == TGSI_TYPE_UNSIGNED) { + if (stype == TGSI_TYPE_DOUBLE) { + LLVMValueRef swizzle_index = lp_build_const_int32(gallivm, swizzle + 1); + LLVMValueRef res2; + res2 = bld->gs_iface->fetch_input(bld->gs_iface, bld_base, + reg->Dimension.Indirect, + vertex_index, + reg->Register.Indirect, + attrib_index, + swizzle_index); + assert(res2); + res = emit_fetch_double(bld_base, stype, res, res2); + } else if (stype == TGSI_TYPE_UNSIGNED) { res = LLVMBuildBitCast(builder, res, bld_base->uint_bld.vec_type, ""); } else if (stype == TGSI_TYPE_SIGNED) { res = LLVMBuildBitCast(builder, res, bld_base->int_bld.vec_type, ""); - } else if (stype == TGSI_TYPE_DOUBLE) { - res = LLVMBuildBitCast(builder, res, bld_base->dbl_bld.vec_type, ""); } return res; |