/*
* Mesa 3-D graphics library
- * Version: 6.5.2
+ * Version: 6.5.3
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
#ifndef PROG_PARAMETER_H
#define PROG_PARAMETER_H
-#include "mtypes.h"
+#include "main/mtypes.h"
+#include "prog_statevars.h"
/**
- * Named program parameters
- * Used for NV_fragment_program "DEFINE"d constants and "DECLARE"d parameters,
- * and ARB_fragment_program global state references. For the later, Name
- * might be "state.light[0].diffuse", for example.
+ * Program parameter.
+ * Used for NV_fragment_program for "DEFINE"d constants and "DECLARE"d
+ * parameters.
+ * Also used by ARB_vertex/fragment_programs for state variables, etc.
+ * Used by shaders for uniforms, constants, varying vars, etc.
*/
struct gl_program_parameter
{
const char *Name; /**< Null-terminated string */
enum register_file Type; /**< PROGRAM_NAMED_PARAM, CONSTANT or STATE_VAR */
+ GLenum DataType; /**< GL_FLOAT, GL_FLOAT_VEC2, etc */
GLuint Size; /**< Number of components (1..4) */
+ GLboolean Used; /**< Helper flag for GLSL uniform tracking */
/**
* A sequence of STATE_* tokens and integers to identify GL state.
*/
- GLuint StateIndexes[6];
+ gl_state_index StateIndexes[STATE_LENGTH];
};
/**
- * A list of the above program_parameter instances.
+ * List of gl_program_parameter instances.
*/
struct gl_program_parameter_list
{
extern struct gl_program_parameter_list *
_mesa_clone_parameter_list(const struct gl_program_parameter_list *list);
+extern struct gl_program_parameter_list *
+_mesa_combine_parameter_lists(const struct gl_program_parameter_list *a,
+ const struct gl_program_parameter_list *b);
+
+static INLINE GLuint
+_mesa_num_parameters(const struct gl_program_parameter_list *list)
+{
+ return list ? list->NumParameters : 0;
+}
+
extern GLint
_mesa_add_parameter(struct gl_program_parameter_list *paramList,
- const char *name, const GLfloat values[4], GLuint size,
- enum register_file type);
+ enum register_file type, const char *name,
+ GLuint size, GLenum datatype, const GLfloat *values,
+ const gl_state_index state[STATE_LENGTH]);
extern GLint
_mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
extern GLint
_mesa_add_uniform(struct gl_program_parameter_list *paramList,
- const char *name, GLuint size);
+ const char *name, GLuint size, GLenum datatype);
+
+extern void
+_mesa_use_uniform(struct gl_program_parameter_list *paramList,
+ const char *name);
+
+extern GLint
+_mesa_add_sampler(struct gl_program_parameter_list *paramList,
+ const char *name, GLenum datatype);
extern GLint
_mesa_add_varying(struct gl_program_parameter_list *paramList,
const char *name, GLuint size);
+extern GLint
+_mesa_add_attribute(struct gl_program_parameter_list *paramList,
+ const char *name, GLint size, GLenum datatype, GLint attrib);
+
extern GLint
_mesa_add_state_reference(struct gl_program_parameter_list *paramList,
- const GLint *stateTokens);
+ const gl_state_index stateTokens[STATE_LENGTH]);
extern GLfloat *
_mesa_lookup_parameter_value(const struct gl_program_parameter_list *paramList,
extern GLboolean
_mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list,
- const GLfloat v[], GLsizei vSize,
+ const GLfloat v[], GLuint vSize,
GLint *posOut, GLuint *swizzleOut);
extern GLuint
-_mesa_parameter_longest_name(const struct gl_program_parameter_list *list);
+_mesa_longest_parameter_name(const struct gl_program_parameter_list *list,
+ enum register_file type);
+
+extern GLuint
+_mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
+ enum register_file type);
+
#endif /* PROG_PARAMETER_H */