Merge branch 'draw-instanced'

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

diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index b50d9eea67625a822b92b2bbd953925abed31666..030d27a2627f056c303b564c6fc24f6bb17836c8 100644 (file)
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -25,20 +25,25 @@
 #ifndef GLSL_PARSER_EXTRAS_H
 #define GLSL_PARSER_EXTRAS_H
 
+/*
+ * Most of the definitions here only apply to C++
+ */
+#ifdef __cplusplus
+
+
 #include <cstdlib>
 #include "glsl_symbol_table.h"
 
 enum _mesa_glsl_parser_targets {
    vertex_shader,
    geometry_shader,
-   fragment_shader,
-   ir_shader
+   fragment_shader
 };
 
-struct __GLcontextRec;
+struct gl_context;
 
 struct _mesa_glsl_parse_state {
-   _mesa_glsl_parse_state(struct __GLcontextRec *ctx, GLenum target,
+   _mesa_glsl_parse_state(struct gl_context *ctx, GLenum target,
                          void *mem_ctx);
 
    /* Callers of this talloc-based new need not call delete. It's
@@ -62,7 +67,9 @@ struct _mesa_glsl_parse_state {
    exec_list translation_unit;
    glsl_symbol_table *symbols;
 
+   bool es_shader;
    unsigned language_version;
+   const char *version_string;
    enum _mesa_glsl_parser_targets target;
 
    /**
@@ -102,8 +109,16 @@ struct _mesa_glsl_parse_state {
    /** Was there an error during compilation? */
    bool error;
 
+   /**
+    * Are all shader inputs / outputs invariant?
+    *
+    * This is set when the 'STDGL invariant(all)' pragma is used.
+    */
+   bool all_invariant;
+
    /** Loop or switch statement containing the current instructions. */
    class ir_instruction *loop_or_switch_nesting;
+   class ast_iteration_statement *loop_or_switch_nesting_ast;
 
    /** List of structures defined in user code. */
    const glsl_type **user_structures;
@@ -117,14 +132,26 @@ struct _mesa_glsl_parse_state {
    /*@{*/
    unsigned ARB_draw_buffers_enable:1;
    unsigned ARB_draw_buffers_warn:1;
+   unsigned ARB_draw_instanced_enable:1;
+   unsigned ARB_draw_instanced_warn:1;
+   unsigned ARB_explicit_attrib_location_enable:1;
+   unsigned ARB_explicit_attrib_location_warn:1;
+   unsigned ARB_fragment_coord_conventions_enable:1;
+   unsigned ARB_fragment_coord_conventions_warn:1;
    unsigned ARB_texture_rectangle_enable:1;
    unsigned ARB_texture_rectangle_warn:1;
    unsigned EXT_texture_array_enable:1;
    unsigned EXT_texture_array_warn:1;
+   unsigned ARB_shader_stencil_export_enable:1;
+   unsigned ARB_shader_stencil_export_warn:1;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */
    const struct gl_extensions *extensions;
+
+   /** Shaders containing built-in functions that are used for linking. */
+   struct gl_shader *builtins_to_link[16];
+   unsigned num_builtins_to_link;
 };
 
 typedef struct YYLTYPE {
@@ -168,11 +195,6 @@ extern void _mesa_glsl_warning(const YYLTYPE *locp,
                               _mesa_glsl_parse_state *state,
                               const char *fmt, ...);
 
-extern "C" {
-extern int preprocess(void *ctx, const char **shader, char **info_log,
-                     const struct gl_extensions *extensions);
-}
-
 extern void _mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state,
                                  const char *string);
 
@@ -202,6 +224,26 @@ extern bool _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
 extern const char *
 _mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target);
 
-void do_ir_to_mesa(exec_list *instructions);
+
+#endif /* __cplusplus */
+
+
+/*
+ * These definitions apply to C and C++
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int preprocess(void *ctx, const char **shader, char **info_log,
+                      const struct gl_extensions *extensions, int api);
+
+extern void _mesa_destroy_shader_compiler();
+extern void _mesa_destroy_shader_compiler_caches();
+
+#ifdef __cplusplus
+}
+#endif
+
 
 #endif /* GLSL_PARSER_EXTRAS_H */