diff options
| -rw-r--r-- | src/amd/common/ac_nir_to_llvm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c index e44afbb9b22..15d6759ced1 100644 --- a/src/amd/common/ac_nir_to_llvm.c +++ b/src/amd/common/ac_nir_to_llvm.c @@ -5317,6 +5317,9 @@ handle_vs_input_decl(struct nir_to_llvm_context *ctx, int index = variable->data.location - VERT_ATTRIB_GENERIC0; int idx = variable->data.location; unsigned attrib_count = glsl_count_attribute_slots(variable->type, true); + uint8_t input_usage_mask = + ctx->shader_info->info.vs.input_usage_mask[variable->data.location]; + unsigned num_channels = util_last_bit(input_usage_mask); variable->data.driver_location = idx * 4; @@ -5341,7 +5344,9 @@ handle_vs_input_decl(struct nir_to_llvm_context *ctx, input = ac_build_buffer_load_format(&ctx->ac, t_list, buffer_index, ctx->ac.i32_0, - 4, false, true); + num_channels, false, true); + + input = ac_build_expand_to_vec4(&ctx->ac, input, num_channels); for (unsigned chan = 0; chan < 4; chan++) { LLVMValueRef llvm_chan = LLVMConstInt(ctx->ac.i32, chan, false); |