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nir/gather_info: Set info.gs.uses_streams

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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.

v2: set uses_streams at gather_info instead that at spirv to nir
    (Jason Ekstrand)

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Neil Roberts 2018-01-17 16:37:35 +01:00 • committed by Alejandro Piñeiro
parent b0af66bb17
commit 1e3f61d1d5
1 changed files with 5 additions and 0 deletions
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5
src/compiler/nir/nir_gather_info.c
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@ -288,6 +288,11 @@ gather_intrinsic_info(nir_intrinsic_instr *instr, nir_shader *shader,
case nir_intrinsic_end_primitive_with_counter:
assert(shader->info.stage == MESA_SHADER_GEOMETRY);
shader->info.gs.uses_end_primitive = 1;
case nir_intrinsic_emit_vertex:
if (nir_intrinsic_stream_id(instr) > 0)
shader->info.gs.uses_streams = true;
break;
default: