diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/shader/program.c | 72 | ||||
| -rw-r--r-- | src/mesa/shader/program.h | 3 |
2 files changed, 32 insertions, 43 deletions
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c index 7451a3ed01..7a8950288b 100644 --- a/src/mesa/shader/program.c +++ b/src/mesa/shader/program.c @@ -2,7 +2,7 @@ * Mesa 3-D graphics library * Version: 6.5 * - * Copyright (C) 1999-2005 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2006 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"), @@ -295,8 +295,9 @@ _mesa_delete_program(GLcontext *ctx, struct program *prog) _mesa_free(prog->Instructions); } - if (prog->Parameters) + if (prog->Parameters) { _mesa_free_parameter_list(prog->Parameters); + } _mesa_free(prog); } @@ -321,32 +322,24 @@ _mesa_new_parameter_list(void) void _mesa_free_parameter_list(struct program_parameter_list *paramList) { - _mesa_free_parameters(paramList); - _mesa_free(paramList->Parameters); - if (paramList->ParameterValues) - ALIGN_FREE(paramList->ParameterValues); - _mesa_free(paramList); -} - - -/** - * Free all the parameters in the given list, but don't free the - * paramList structure itself. - */ -void -_mesa_free_parameters(struct program_parameter_list *paramList) -{ GLuint i; for (i = 0; i < paramList->NumParameters; i++) { if (paramList->Parameters[i].Name) _mesa_free((void *) paramList->Parameters[i].Name); } - paramList->NumParameters = 0; + _mesa_free(paramList->Parameters); + if (paramList->ParameterValues) + _mesa_align_free(paramList->ParameterValues); + _mesa_free(paramList); } /** - * Helper function used by the functions below. + * Add a new parameter to a parameter list. + * \param paramList the list to add the parameter to + * \param name the parameter name, will be duplicated/copied! + * \param values initial parameter value, 4 GLfloats + * \param type type of parameter, such as * \return index of new parameter in the list, or -1 if error (out of mem) */ static GLint @@ -357,24 +350,23 @@ add_parameter(struct program_parameter_list *paramList, const GLuint n = paramList->NumParameters; if (n == paramList->Size) { - GLfloat (*tmp)[4]; - - paramList->Size *= 2; - if (!paramList->Size) + /* Need to grow the parameter list array */ + if (paramList->Size == 0) paramList->Size = 8; + else + paramList->Size *= 2; + /* realloc arrays */ paramList->Parameters = (struct program_parameter *) _mesa_realloc(paramList->Parameters, n * sizeof(struct program_parameter), paramList->Size * sizeof(struct program_parameter)); - tmp = paramList->ParameterValues; - paramList->ParameterValues = (GLfloat(*)[4]) ALIGN_MALLOC(paramList->Size * 4 * sizeof(GLfloat), 16); - if (tmp) { - _mesa_memcpy(paramList->ParameterValues, tmp, - n * 4 * sizeof(GLfloat)); - ALIGN_FREE(tmp); - } + paramList->ParameterValues = (GLfloat (*)[4]) + _mesa_align_realloc(paramList->ParameterValues, /* old buf */ + n * 4 * sizeof(GLfloat), /* old size */ + paramList->Size * 4 *sizeof(GLfloat), /* new sz */ + 16); } if (!paramList->Parameters || @@ -459,11 +451,11 @@ _mesa_add_state_reference(struct program_parameter_list *paramList, index = add_parameter(paramList, name, NULL, PROGRAM_STATE_VAR); if (index >= 0) { GLuint i; - for (i = 0; i < 6; i++) + for (i = 0; i < 6; i++) { paramList->Parameters[index].StateIndexes[i] = (enum state_index) stateTokens[i]; - - paramList->StateFlags |= + } + paramList->StateFlags |= make_state_flags(stateTokens); } @@ -908,7 +900,8 @@ _mesa_fetch_state(GLcontext *ctx, const enum state_index state[], } -/* Return a bit mask of the Mesa state flags under which a parameter's +/** + * Return a bit mask of the Mesa state flags under which a parameter's * value might change. */ static GLuint make_state_flags(const GLint state[]) @@ -949,7 +942,7 @@ static GLuint make_state_flags(const GLint state[]) case STATE_PROGRAM: return _NEW_TRACK_MATRIX; default: - assert(0); + _mesa_problem(NULL, "unexpected matrix in make_state_flags()"); return 0; } @@ -965,20 +958,17 @@ static GLuint make_state_flags(const GLint state[]) case STATE_NORMAL_SCALE: return _NEW_MODELVIEW; default: - assert(0); + _mesa_problem(NULL, "unexpected int. state in make_state_flags()"); return 0; } default: - assert(0); + _mesa_problem(NULL, "unexpected state[0] in make_state_flags()"); return 0; } } - - - static void append(char *dst, const char *src) { @@ -989,6 +979,7 @@ append(char *dst, const char *src) *dst = 0; } + static void append_token(char *dst, enum state_index k) { @@ -1148,6 +1139,7 @@ append_index(char *dst, GLint index) /** * Make a string from the given state vector. * For example, return "state.matrix.texture[2].inverse". + * Use _mesa_free() to deallocate the string. */ static const char * make_state_string(const GLint state[6]) diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h index ed2a8f15c5..4b227877d4 100644 --- a/src/mesa/shader/program.h +++ b/src/mesa/shader/program.h @@ -222,9 +222,6 @@ _mesa_new_parameter_list(void); extern void _mesa_free_parameter_list(struct program_parameter_list *paramList); -extern void -_mesa_free_parameters(struct program_parameter_list *paramList); - extern GLint _mesa_add_named_parameter(struct program_parameter_list *paramList, const char *name, const GLfloat values[4]); |