glsl: Improve documentation of ir_loop counter/control fields.

[mesa.git] / src / glsl / link_varyings.h

diff --git a/src/glsl/link_varyings.h b/src/glsl/link_varyings.h
index ee1010a7b7d42a4e69e06ac35e1b317eda242403..6fa26817677c2b6206bf2eec5a318793ea5ed9f5 100644 (file)
--- a/src/glsl/link_varyings.h
+++ b/src/glsl/link_varyings.h
@@ -91,8 +91,7 @@ struct tfeedback_candidate
 class tfeedback_decl
 {
 public:
-   void init(struct gl_context *ctx, struct gl_shader_program *prog,
-             const void *mem_ctx, const char *input);
+   void init(struct gl_context *ctx, const void *mem_ctx, const char *input);
    static bool is_same(const tfeedback_decl &x, const tfeedback_decl &y);
    bool assign_location(struct gl_context *ctx,
                         struct gl_shader_program *prog);
@@ -125,6 +124,10 @@ public:
          return this->vector_elements * this->matrix_columns * this->size;
    }
 
+   unsigned get_location() const {
+      return this->location;
+   }
+
 private:
    /**
     * The name that was supplied to glTransformFeedbackVaryings.  Used for
@@ -210,7 +213,7 @@ private:
 };
 
 
-bool
+void
 cross_validate_outputs_to_inputs(struct gl_shader_program *prog,
                                 gl_shader *producer, gl_shader *consumer);
 
@@ -230,6 +233,17 @@ assign_varying_locations(struct gl_context *ctx,
                         struct gl_shader_program *prog,
                         gl_shader *producer, gl_shader *consumer,
                          unsigned num_tfeedback_decls,
-                         tfeedback_decl *tfeedback_decls);
+                         tfeedback_decl *tfeedback_decls,
+                         unsigned gs_input_vertices);
+
+bool
+check_against_output_limit(struct gl_context *ctx,
+                           struct gl_shader_program *prog,
+                           gl_shader *producer);
+
+bool
+check_against_input_limit(struct gl_context *ctx,
+                          struct gl_shader_program *prog,
+                          gl_shader *consumer);
 
 #endif /* GLSL_LINK_VARYINGS_H */