<div dir="ltr">Should this be part of nir_gather_info? </div> <div class="gmail_quote"><div dir="ltr">On Fri, Jul 20, 2018 at 8:09 AM Alejandro Piñeiro <<a href="mailto:apinheiro@igalia.com">apinheiro@igalia.com</a>> wrote: </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">From: Neil Roberts <<a href="mailto:nroberts@igalia.com" target="_blank">nroberts@igalia.com</a>> Whenever a non-zero stream is written to it now sets uses_streams to true. This reflects the code in validate_geometry_shader_emissions for GLSL. --- src/compiler/spirv/spirv_to_nir.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/compiler/spirv/spirv_to_nir.c b/src/compiler/spirv/spirv_to_nir.c index 2fef6b0bf15..0957efb2aa1 100644 --- a/src/compiler/spirv/spirv_to_nir.c +++ b/src/compiler/spirv/spirv_to_nir.c @@ -3224,6 +3224,10 @@ vtn_handle_barrier(struct vtn_builder *b, SpvOp opcode, vtn_value(b, w[1], vtn_value_type_constant); unsigned stream = stream_value->constant->values[0].u32[0]; nir_intrinsic_set_stream_id(intrin, stream); + + if (stream > 0) + b->shader->info.gs.uses_streams = true; + break; } -- 2.14.1 _______________________________________________ mesa-dev mailing list <a href="mailto:mesa-dev@lists.freedesktop.org" target="_blank">mesa-dev@lists.freedesktop.org</a> <a href="https://lists.freedesktop.org/mailman/listinfo/mesa-dev" rel="noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/mesa-dev</a> </blockquote></div>