diff options
Diffstat (limited to 'src/gallium/auxiliary')
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_format_soa.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c index 7fc4e8d24fd..7444c518e42 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_format_soa.c @@ -239,9 +239,22 @@ lp_build_unpack_rgba_soa(struct gallivm_state *gallivm, case UTIL_FORMAT_TYPE_FLOAT: if (type.floating) { - assert(start == 0); - assert(stop == 32); - assert(type.width == 32); + if (format_desc->channel[chan].size == 16) { + struct lp_type f16i_type = type; + f16i_type.width /= 2; + f16i_type.floating = 0; + if (start) { + input = LLVMBuildLShr(builder, input, + lp_build_const_int_vec(gallivm, type, start), ""); + } + input = LLVMBuildTrunc(builder, input, + lp_build_vec_type(gallivm, f16i_type), ""); + input = lp_build_half_to_float(gallivm, input); + } else { + assert(start == 0); + assert(stop == 32); + assert(type.width == 32); + } input = LLVMBuildBitCast(builder, input, lp_build_vec_type(gallivm, type), ""); } else { @@ -369,7 +382,8 @@ lp_build_fetch_rgba_soa(struct gallivm_state *gallivm, format_desc->block.height == 1 && format_desc->block.bits <= type.width && (format_desc->channel[0].type != UTIL_FORMAT_TYPE_FLOAT || - format_desc->channel[0].size == 32)) + format_desc->channel[0].size == 32 || + format_desc->channel[0].size == 16)) { /* * The packed pixel fits into an element of the destination format. Put |