1 files changed, 255 insertions, 253 deletions
diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index a2fecd45c..baba92bc6 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -1,253 +1,255 @@
-/*
- * Copyright © 2010 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#pragma once
-#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
-};
-
-struct gl_context;
-
-struct _mesa_glsl_parse_state {
-   _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
-    * easier to just talloc_free 'ctx' (or any of its ancestors). */
-   static void* operator new(size_t size, void *ctx)
-   {
-      void *mem = talloc_zero_size(ctx, size);
-      assert(mem != NULL);
-
-      return mem;
-   }
-
-   /* If the user *does* call delete, that's OK, we will just
-    * talloc_free in that case. */
-   static void operator delete(void *mem, void *ctx)
-   {
-      talloc_free(mem);
-   }
-   static void operator delete(void *mem)
-   {
-      talloc_free(mem);
-   }
-
-   void *scanner;
-   exec_list translation_unit;
-   glsl_symbol_table *symbols;
-
-   bool es_shader;
-   unsigned language_version;
-   const char *version_string;
-   enum _mesa_glsl_parser_targets target;
-
-   /**
-    * Implementation defined limits that affect built-in variables, etc.
-    *
-    * \sa struct gl_constants (in mtypes.h)
-    */
-   struct {
-      /* 1.10 */
-      unsigned MaxLights;
-      unsigned MaxClipPlanes;
-      unsigned MaxTextureUnits;
-      unsigned MaxTextureCoords;
-      unsigned MaxVertexAttribs;
-      unsigned MaxVertexUniformComponents;
-      unsigned MaxVaryingFloats;
-      unsigned MaxVertexTextureImageUnits;
-      unsigned MaxCombinedTextureImageUnits;
-      unsigned MaxTextureImageUnits;
-      unsigned MaxFragmentUniformComponents;
-
-      /* ARB_draw_buffers */
-      unsigned MaxDrawBuffers;
-   } Const;
-
-   /**
-    * During AST to IR conversion, pointer to current IR function
-    *
-    * Will be \c NULL whenever the AST to IR conversion is not inside a
-    * function definition.
-    */
-   class ir_function_signature *current_function;
-
-   /** Have we found a return statement in this function? */
-   bool found_return;
-
-   /** 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;
-   unsigned num_user_structures;
-
-   char *info_log;
-
-   /**
-    * \name Enable bits for GLSL extensions
-    */
-   /*@{*/
-   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 {
-   int first_line;
-   int first_column;
-   int last_line;
-   int last_column;
-   unsigned source;
-} YYLTYPE;
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
-
-# define YYLLOC_DEFAULT(Current, Rhs, N)			\
-do {								\
-   if (N)							\
-   {								\
-      (Current).first_line   = YYRHSLOC(Rhs, 1).first_line;	\
-      (Current).first_column = YYRHSLOC(Rhs, 1).first_column;	\
-      (Current).last_line    = YYRHSLOC(Rhs, N).last_line;	\
-      (Current).last_column  = YYRHSLOC(Rhs, N).last_column;	\
-   }								\
-   else								\
-   {								\
-      (Current).first_line   = (Current).last_line =		\
-	 YYRHSLOC(Rhs, 0).last_line;				\
-      (Current).first_column = (Current).last_column =		\
-	 YYRHSLOC(Rhs, 0).last_column;				\
-   }								\
-   (Current).source = 0;					\
-} while (0)
-
-extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state,
-			     const char *fmt, ...);
-
-/**
- * Emit a warning to the shader log
- *
- * \sa _mesa_glsl_error
- */
-extern void _mesa_glsl_warning(const YYLTYPE *locp,
-			       _mesa_glsl_parse_state *state,
-			       const char *fmt, ...);
-
-extern void _mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state,
-				  const char *string);
-
-extern void _mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state);
-
-union YYSTYPE;
-extern int _mesa_glsl_lex(union YYSTYPE *yylval, YYLTYPE *yylloc, 
-			  void *scanner);
-
-extern int _mesa_glsl_parse(struct _mesa_glsl_parse_state *);
-
-/**
- * Process elements of the #extension directive
- *
- * \return
- * If \c name and \c behavior are valid, \c true is returned.  Otherwise
- * \c false is returned.
- */
-extern bool _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
-					 const char *behavior,
-					 YYLTYPE *behavior_locp,
-					 _mesa_glsl_parse_state *state);
-
-/**
- * Get the textual name of the specified shader target
- */
-extern const char *
-_mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target);
-
-
-#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 */
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#pragma once
+#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
+};
+
+struct gl_context;
+
+struct _mesa_glsl_parse_state {
+   _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
+    * easier to just talloc_free 'ctx' (or any of its ancestors). */
+   static void* operator new(size_t size, void *ctx)
+   {
+      void *mem = talloc_zero_size(ctx, size);
+      assert(mem != NULL);
+
+      return mem;
+   }
+
+   /* If the user *does* call delete, that's OK, we will just
+    * talloc_free in that case. */
+   static void operator delete(void *mem, void *ctx)
+   {
+      talloc_free(mem);
+   }
+   static void operator delete(void *mem)
+   {
+      talloc_free(mem);
+   }
+
+   void *scanner;
+   exec_list translation_unit;
+   glsl_symbol_table *symbols;
+
+   bool es_shader;
+   unsigned language_version;
+   const char *version_string;
+   enum _mesa_glsl_parser_targets target;
+
+   /**
+    * Implementation defined limits that affect built-in variables, etc.
+    *
+    * \sa struct gl_constants (in mtypes.h)
+    */
+   struct {
+      /* 1.10 */
+      unsigned MaxLights;
+      unsigned MaxClipPlanes;
+      unsigned MaxTextureUnits;
+      unsigned MaxTextureCoords;
+      unsigned MaxVertexAttribs;
+      unsigned MaxVertexUniformComponents;
+      unsigned MaxVaryingFloats;
+      unsigned MaxVertexTextureImageUnits;
+      unsigned MaxCombinedTextureImageUnits;
+      unsigned MaxTextureImageUnits;
+      unsigned MaxFragmentUniformComponents;
+
+      /* ARB_draw_buffers */
+      unsigned MaxDrawBuffers;
+   } Const;
+
+   /**
+    * During AST to IR conversion, pointer to current IR function
+    *
+    * Will be \c NULL whenever the AST to IR conversion is not inside a
+    * function definition.
+    */
+   class ir_function_signature *current_function;
+
+   /** Have we found a return statement in this function? */
+   bool found_return;
+
+   /** 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;
+   unsigned num_user_structures;
+
+   char *info_log;
+
+   /**
+    * \name Enable bits for GLSL extensions
+    */
+   /*@{*/
+   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;
+   unsigned AMD_conservative_depth_enable:1;
+   unsigned AMD_conservative_depth_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 {
+   int first_line;
+   int first_column;
+   int last_line;
+   int last_column;
+   unsigned source;
+} YYLTYPE;
+# define YYLTYPE_IS_DECLARED 1
+# define YYLTYPE_IS_TRIVIAL 1
+
+# define YYLLOC_DEFAULT(Current, Rhs, N)			\
+do {								\
+   if (N)							\
+   {								\
+      (Current).first_line   = YYRHSLOC(Rhs, 1).first_line;	\
+      (Current).first_column = YYRHSLOC(Rhs, 1).first_column;	\
+      (Current).last_line    = YYRHSLOC(Rhs, N).last_line;	\
+      (Current).last_column  = YYRHSLOC(Rhs, N).last_column;	\
+   }								\
+   else								\
+   {								\
+      (Current).first_line   = (Current).last_line =		\
+	 YYRHSLOC(Rhs, 0).last_line;				\
+      (Current).first_column = (Current).last_column =		\
+	 YYRHSLOC(Rhs, 0).last_column;				\
+   }								\
+   (Current).source = 0;					\
+} while (0)
+
+extern void _mesa_glsl_error(YYLTYPE *locp, _mesa_glsl_parse_state *state,
+			     const char *fmt, ...);
+
+/**
+ * Emit a warning to the shader log
+ *
+ * \sa _mesa_glsl_error
+ */
+extern void _mesa_glsl_warning(const YYLTYPE *locp,
+			       _mesa_glsl_parse_state *state,
+			       const char *fmt, ...);
+
+extern void _mesa_glsl_lexer_ctor(struct _mesa_glsl_parse_state *state,
+				  const char *string);
+
+extern void _mesa_glsl_lexer_dtor(struct _mesa_glsl_parse_state *state);
+
+union YYSTYPE;
+extern int _mesa_glsl_lex(union YYSTYPE *yylval, YYLTYPE *yylloc, 
+			  void *scanner);
+
+extern int _mesa_glsl_parse(struct _mesa_glsl_parse_state *);
+
+/**
+ * Process elements of the #extension directive
+ *
+ * \return
+ * If \c name and \c behavior are valid, \c true is returned.  Otherwise
+ * \c false is returned.
+ */
+extern bool _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
+					 const char *behavior,
+					 YYLTYPE *behavior_locp,
+					 _mesa_glsl_parse_state *state);
+
+/**
+ * Get the textual name of the specified shader target
+ */
+extern const char *
+_mesa_glsl_shader_target_name(enum _mesa_glsl_parser_targets target);
+
+
+#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 */