From 4eb84a03becec582a3a26ceee470334f0fba4721 Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 20 Oct 2015 16:35:44 -0700 Subject: nir/info: Add more information about geometry shaders Reviewed-by: Kenneth Graunke --- src/glsl/nir/glsl_to_nir.cpp | 4 ++++ src/glsl/nir/nir.h | 12 ++++++++++++ 2 files changed, 16 insertions(+) (limited to 'src/glsl/nir') diff --git a/src/glsl/nir/glsl_to_nir.cpp b/src/glsl/nir/glsl_to_nir.cpp index c9cdf35d6db..9b50a93e7f6 100644 --- a/src/glsl/nir/glsl_to_nir.cpp +++ b/src/glsl/nir/glsl_to_nir.cpp @@ -170,8 +170,12 @@ glsl_to_nir(const struct gl_shader_program *shader_prog, switch (stage) { case MESA_SHADER_GEOMETRY: + shader->info.gs.vertices_in = shader_prog->Geom.VerticesIn; + shader->info.gs.output_primitive = sh->Geom.OutputType; shader->info.gs.vertices_out = sh->Geom.VerticesOut; shader->info.gs.invocations = sh->Geom.Invocations; + shader->info.gs.uses_end_primitive = shader_prog->Geom.UsesEndPrimitive; + shader->info.gs.uses_streams = shader_prog->Geom.UsesStreams; break; case MESA_SHADER_FRAGMENT: { diff --git a/src/glsl/nir/nir.h b/src/glsl/nir/nir.h index 2ab48fb9d9c..f65d44c4bdf 100644 --- a/src/glsl/nir/nir.h +++ b/src/glsl/nir/nir.h @@ -1495,11 +1495,23 @@ typedef struct nir_shader_info { union { struct { + /** The number of vertices recieves per input primitive */ + unsigned vertices_in; + + /** The output primitive type (GL enum value) */ + unsigned output_primitive; + /** The maximum number of vertices the geometry shader might write. */ unsigned vertices_out; /** 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS */ unsigned invocations; + + /** Whether or not this shader uses EndPrimitive */ + bool uses_end_primitive; + + /** Whether or not this shader uses non-zero streams */ + bool uses_streams; } gs; struct { -- cgit v1.2.3