X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fshader%2Fprog_parameter.h;h=cc3378ae20129629dfcfd8b93ae1c21dc75b3727;hb=91f841aefc16e9c92afc57f0a64486f26834b972;hp=d6cc03448c87aaff932fa0e905fae4bdfb879256;hpb=ade508312c701ce89d3c2cd717994dbbabb4f207;p=mesa.git diff --git a/src/mesa/shader/prog_parameter.h b/src/mesa/shader/prog_parameter.h index d6cc03448c8..cc3378ae201 100644 --- a/src/mesa/shader/prog_parameter.h +++ b/src/mesa/shader/prog_parameter.h @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5.3 + * Version: 7.3 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 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"), @@ -31,23 +31,42 @@ #ifndef PROG_PARAMETER_H #define PROG_PARAMETER_H -#include "mtypes.h" +#include "main/mtypes.h" #include "prog_statevars.h" +/** + * Program parameter flags + */ +/*@{*/ +#define PROG_PARAM_BIT_CENTROID 0x1 /**< for varying vars (GLSL 1.20) */ +#define PROG_PARAM_BIT_INVARIANT 0x2 /**< for varying vars (GLSL 1.20) */ +#define PROG_PARAM_BIT_FLAT 0x4 /**< for varying vars (GLSL 1.30) */ +#define PROG_PARAM_BIT_LINEAR 0x8 /**< for varying vars (GLSL 1.30) */ +#define PROG_PARAM_BIT_CYL_WRAP 0x10 /**< XXX gallium debug */ +/*@}*/ + + + /** * 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. + * Used by shaders/programs 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 */ + gl_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) */ + /** + * Number of components (1..4), or more. + * If the number of components is greater than 4, + * this parameter is part of a larger uniform like a GLSL matrix or array. + * The next program parameter's Size will be Size-4 of this parameter. + */ + GLuint Size; + GLboolean Used; /**< Helper flag for GLSL uniform tracking */ + GLboolean Initialized; /**< Has the ParameterValue[] been set? */ + GLbitfield Flags; /**< Bitmask of PROG_PARAM_*_BIT */ /** * A sequence of STATE_* tokens and integers to identify GL state. */ @@ -72,6 +91,9 @@ struct gl_program_parameter_list extern struct gl_program_parameter_list * _mesa_new_parameter_list(void); +extern struct gl_program_parameter_list * +_mesa_new_parameter_list_sized(unsigned size); + extern void _mesa_free_parameter_list(struct gl_program_parameter_list *paramList); @@ -90,9 +112,10 @@ _mesa_num_parameters(const struct gl_program_parameter_list *list) extern GLint _mesa_add_parameter(struct gl_program_parameter_list *paramList, - enum register_file type, const char *name, + gl_register_file type, const char *name, GLuint size, GLenum datatype, const GLfloat *values, - const gl_state_index state[STATE_LENGTH]); + const gl_state_index state[STATE_LENGTH], + GLbitfield flags); extern GLint _mesa_add_named_parameter(struct gl_program_parameter_list *paramList, @@ -110,19 +133,25 @@ _mesa_add_unnamed_constant(struct gl_program_parameter_list *paramList, extern GLint _mesa_add_uniform(struct gl_program_parameter_list *paramList, - const char *name, GLuint size, GLenum datatype); + const char *name, GLuint size, GLenum datatype, + const GLfloat *values); + +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, GLuint index); + const char *name, GLenum datatype); extern GLint _mesa_add_varying(struct gl_program_parameter_list *paramList, - const char *name, GLuint size); + const char *name, GLuint size, GLenum datatype, + GLbitfield flags); extern GLint _mesa_add_attribute(struct gl_program_parameter_list *paramList, - const char *name, GLint size, GLint attrib); + const char *name, GLint size, GLenum datatype, GLint attrib); extern GLint _mesa_add_state_reference(struct gl_program_parameter_list *paramList, @@ -143,11 +172,11 @@ _mesa_lookup_parameter_constant(const struct gl_program_parameter_list *list, extern GLuint _mesa_longest_parameter_name(const struct gl_program_parameter_list *list, - enum register_file type); + gl_register_file type); extern GLuint _mesa_num_parameters_of_type(const struct gl_program_parameter_list *list, - enum register_file type); + gl_register_file type); #endif /* PROG_PARAMETER_H */