From b7978af6936d186112727cb9858fe7740eef1a7c Mon Sep 17 00:00:00 2001 From: Brian Date: Tue, 9 Jan 2007 19:17:17 -0700 Subject: clean up a bunch of program parameter stuff --- src/mesa/shader/prog_parameter.c | 77 ++++++++++++++++++++++++++-------------- 1 file changed, 50 insertions(+), 27 deletions(-) (limited to 'src/mesa/shader/prog_parameter.c') diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c index e543871ab7..8945f2d854 100644 --- a/src/mesa/shader/prog_parameter.c +++ b/src/mesa/shader/prog_parameter.c @@ -1,8 +1,8 @@ /* * 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"), @@ -71,16 +71,18 @@ _mesa_free_parameter_list(struct gl_program_parameter_list *paramList) * store all the values (in blocks of 4). * * \param paramList the list to add the parameter to + * \param type type of parameter, such as * \param name the parameter name, will be duplicated/copied! - * \param values initial parameter value, up to 4 GLfloats * \param size number of elements in 'values' vector (1..4, or more) - * \param type type of parameter, such as + * \param values initial parameter value, up to 4 GLfloats, or NULL + * \param state state indexes, or NULL * \return index of new parameter in the list, or -1 if error (out of mem) */ GLint _mesa_add_parameter(struct gl_program_parameter_list *paramList, - const char *name, const GLfloat *values, GLuint size, - enum register_file type) + enum register_file type, const char *name, + GLuint size, const GLfloat *values, + const gl_state_index state[STATE_LENGTH]) { const GLuint oldNum = paramList->NumParameters; const GLuint sz4 = (size + 3) / 4; /* no. of new param slots needed */ @@ -131,6 +133,12 @@ _mesa_add_parameter(struct gl_program_parameter_list *paramList, } size -= 4; } + + if (state) { + for (i = 0; i < STATE_LENGTH; i++) + paramList->Parameters[oldNum].StateIndexes[i] = state[i]; + } + return (GLint) oldNum; } } @@ -144,7 +152,9 @@ GLint _mesa_add_named_parameter(struct gl_program_parameter_list *paramList, const char *name, const GLfloat values[4]) { - return _mesa_add_parameter(paramList, name, values, 4, PROGRAM_NAMED_PARAM); + return _mesa_add_parameter(paramList, PROGRAM_NAMED_PARAM, name, + 4, values, NULL); + } @@ -173,7 +183,9 @@ _mesa_add_named_constant(struct gl_program_parameter_list *paramList, } #endif size = 4; /** XXX fix */ - return _mesa_add_parameter(paramList, name, values, size, PROGRAM_CONSTANT); + return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, name, + size, values, NULL); + } @@ -202,7 +214,9 @@ _mesa_add_unnamed_constant(struct gl_program_parameter_list *paramList, size, &pos, &swizzle)) { return pos; } - return _mesa_add_parameter(paramList, NULL, values, size, PROGRAM_CONSTANT); + return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, NULL, + size, values, NULL); + } @@ -216,7 +230,9 @@ _mesa_add_uniform(struct gl_program_parameter_list *paramList, return i; } else { - i = _mesa_add_parameter(paramList, name, NULL, size, PROGRAM_UNIFORM); + i = _mesa_add_parameter(paramList, PROGRAM_UNIFORM, name, + size, NULL, NULL); + return i; } } @@ -233,7 +249,8 @@ _mesa_add_sampler(struct gl_program_parameter_list *paramList, } else { const GLint size = 1; - i = _mesa_add_parameter(paramList, name, NULL, size, PROGRAM_SAMPLER); + i = _mesa_add_parameter(paramList, PROGRAM_SAMPLER, name, + size, NULL, NULL); return i; } } @@ -253,7 +270,8 @@ _mesa_add_varying(struct gl_program_parameter_list *paramList, } else { assert(size == 4); - i = _mesa_add_parameter(paramList, name, NULL, size, PROGRAM_VARYING); + i = _mesa_add_parameter(paramList, PROGRAM_VARYING, name, + size, NULL, NULL); return i; } } @@ -261,25 +279,28 @@ _mesa_add_varying(struct gl_program_parameter_list *paramList, /** * Add parameter representing a vertex program attribute. + * \param size size of attribute (in floats), may be -1 if unknown + * \param attrib the attribute index, or -1 if unknown */ GLint _mesa_add_attribute(struct gl_program_parameter_list *paramList, - const char *name, GLint attrib) + const char *name, GLint size, GLint attrib) { - GLint size = 4; /* XXX ok? */ GLint i = _mesa_lookup_parameter_index(paramList, -1, name); if (i >= 0) { /* replace */ ASSERT(paramList->Parameters[i].StateIndexes[0] == STATE_USER_ATTRIB); + if (attrib < 0) + attrib = i; paramList->Parameters[i].StateIndexes[1] = attrib; } else { /* add */ - i = _mesa_add_parameter(paramList, name, NULL, size, PROGRAM_INPUT); - if (i >= 0) { - paramList->Parameters[i].StateIndexes[0] = STATE_USER_ATTRIB; - paramList->Parameters[i].StateIndexes[1] = attrib; - } + gl_state_index state[STATE_LENGTH]; + state[0] = STATE_USER_ATTRIB; + state[1] = attrib; + i = _mesa_add_parameter(paramList, PROGRAM_INPUT, name, + size, NULL, state); } return i; } @@ -315,12 +336,12 @@ sizeof_state_reference(const GLint *stateTokens) * PARAM ambient = state.material.front.ambient; * * \param paramList the parameter list - * \param state an array of 6 state tokens + * \param state an array of 6 (STATE_LENGTH) state tokens * \return index of the new parameter. */ GLint _mesa_add_state_reference(struct gl_program_parameter_list *paramList, - const GLint *stateTokens) + const GLint stateTokens[STATE_LENGTH]) { const GLuint size = 4; /* XXX fix */ const char *name; @@ -337,17 +358,19 @@ _mesa_add_state_reference(struct gl_program_parameter_list *paramList, break; } } - if (match == 6) { + if (match == STATE_LENGTH) { /* this state reference is already in the parameter list */ return index; } } name = _mesa_program_state_string(stateTokens); - index = _mesa_add_parameter(paramList, name, NULL, size, PROGRAM_STATE_VAR); + index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name, + size, NULL, NULL); + if (index >= 0) { GLuint i; - for (i = 0; i < 6; i++) { + for (i = 0; i < STATE_LENGTH; i++) { paramList->Parameters[index].StateIndexes[i] = (gl_state_index) stateTokens[i]; } @@ -487,14 +510,14 @@ _mesa_clone_parameter_list(const struct gl_program_parameter_list *list) for (i = 0; i < list->NumParameters; i++) { struct gl_program_parameter *p = list->Parameters + i; GLuint size = MIN2(p->Size, 4); - GLint j = _mesa_add_parameter(clone, p->Name, list->ParameterValues[i], - size, p->Type); + GLint j = _mesa_add_parameter(clone, p->Type, p->Name, + size, list->ParameterValues[i], NULL); ASSERT(j >= 0); /* copy state indexes */ if (p->Type == PROGRAM_STATE_VAR) { GLint k; struct gl_program_parameter *q = clone->Parameters + j; - for (k = 0; k < 6; k++) { + for (k = 0; k < STATE_LENGTH; k++) { q->StateIndexes[k] = p->StateIndexes[k]; } } -- cgit v1.2.3