nir: Move GS data to nir_shader_info

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>

src/glsl/nir/glsl_to_nir.cpp

@@ -150,8 +150,6 @@ glsl_to_nir(const struct gl_shader_program *shader_prog,
       if (sh->Program->SamplersUsed & (1 << i))
          num_textures = i;
 
-   shader->gs.vertices_out = sh->Geom.VerticesOut;
-   shader->gs.invocations = sh->Geom.Invocations;
    shader->info.name = ralloc_asprintf(shader, "GLSL%d", sh->Name);
    shader->info.num_textures = num_textures;
    shader->info.num_ubos = sh->NumUniformBlocks;
@@ -164,6 +162,8 @@ glsl_to_nir(const struct gl_shader_program *shader_prog,
    shader->info.uses_texture_gather = sh->Program->UsesGather;
    shader->info.uses_clip_distance_out = sh->Program->UsesClipDistanceOut;
    shader->info.separate_shader = shader_prog->SeparateShader;
+   shader->info.gs.vertices_out = sh->Geom.VerticesOut;
+   shader->info.gs.invocations = sh->Geom.Invocations;
 
    return shader;
 }

src/glsl/nir/nir.c

@@ -55,9 +55,6 @@ nir_shader_create(void *mem_ctx,
 
    shader->stage = stage;
 
-   shader->gs.vertices_out = 0;
-   shader->gs.invocations = 0;
-
    return shader;
 }
 

src/glsl/nir/nir.h

@@ -1483,6 +1483,14 @@ typedef struct nir_shader_info {
 
    /* Whether or not separate shader objects were used */
    bool separate_shader;
+
+   struct {
+      /** The maximum number of vertices the geometry shader might write. */
+      unsigned vertices_out;
+
+      /** 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS */
+      unsigned invocations;
+   } gs;
 } nir_shader_info;
 
 typedef struct nir_shader {
@@ -1527,14 +1535,6 @@ typedef struct nir_shader {
 
    /** The shader stage, such as MESA_SHADER_VERTEX. */
    gl_shader_stage stage;
-
-   struct {
-      /** The maximum number of vertices the geometry shader might write. */
-      unsigned vertices_out;
-
-      /** 1 .. MAX_GEOMETRY_SHADER_INVOCATIONS */
-      unsigned invocations;
-   } gs;
 } nir_shader;
 
 #define nir_foreach_overload(shader, overload)                        \

src/glsl/nir/nir_lower_gs_intrinsics.c

@@ -76,7 +76,7 @@ rewrite_emit_vertex(nir_intrinsic_instr *intrin, struct state *state)
    b->cursor = nir_before_instr(&intrin->instr);
    nir_ssa_def *count = nir_load_var(b, state->vertex_count_var);
 
-   nir_ssa_def *max_vertices = nir_imm_int(b, b->shader->gs.vertices_out);
+   nir_ssa_def *max_vertices = nir_imm_int(b, b->shader->info.gs.vertices_out);
 
    /* Create: if (vertex_count < max_vertices) and insert it.
     *