diff options
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_shader_llvm_vs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_shader_llvm_vs.c b/src/gallium/drivers/radeonsi/si_shader_llvm_vs.c index 62ec43cd195..f0c93ac3264 100644 --- a/src/gallium/drivers/radeonsi/si_shader_llvm_vs.c +++ b/src/gallium/drivers/radeonsi/si_shader_llvm_vs.c @@ -132,8 +132,14 @@ static void load_input_vs(struct si_shader_context *ctx, unsigned input_index, L return; } - /* Do multiple loads for special formats. */ unsigned required_channels = util_last_bit(info->input_usage_mask[input_index]); + if (required_channels == 0) { + for (unsigned i = 0; i < 4; ++i) + out[i] = LLVMGetUndef(ctx->ac.f32); + return; + } + + /* Do multiple loads for special formats. */ LLVMValueRef fetches[4]; unsigned num_fetches; unsigned fetch_stride; |