/*
* Mesa 3-D graphics library
- * Version: 7.3
*
* Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
*
* 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
- * BRIAN PAUL 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.
+ * 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.
*/
/**
{
GLuint i;
for (i = 0; i < paramList->NumParameters; i++) {
- if (paramList->Parameters[i].Name)
- free((void *) paramList->Parameters[i].Name);
+ free((void *)paramList->Parameters[i].Name);
}
free(paramList->Parameters);
- if (paramList->ParameterValues)
- _mesa_align_free(paramList->ParameterValues);
+ _mesa_align_free(paramList->ParameterValues);
free(paramList);
}
gl_register_file type, const char *name,
GLuint size, GLenum datatype,
const gl_constant_value *values,
- const gl_state_index state[STATE_LENGTH],
- GLbitfield flags)
+ const gl_state_index state[STATE_LENGTH])
{
const GLuint oldNum = paramList->NumParameters;
const GLuint sz4 = (size + 3) / 4; /* no. of new param slots needed */
p->Type = type;
p->Size = size;
p->DataType = datatype;
- p->Flags = flags;
if (values) {
- COPY_4V(paramList->ParameterValues[oldNum + i], values);
+ if (size >= 4) {
+ COPY_4V(paramList->ParameterValues[oldNum + i], values);
+ }
+ else {
+ /* copy 1, 2 or 3 values */
+ GLuint remaining = size % 4;
+ assert(remaining < 4);
+ for (j = 0; j < remaining; j++) {
+ paramList->ParameterValues[oldNum + i][j].f = values[j].f;
+ }
+ /* fill in remaining positions with zeros */
+ for (; j < 4; j++) {
+ paramList->ParameterValues[oldNum + i][j].f = 0.0f;
+ }
+ }
values += 4;
p->Initialized = GL_TRUE;
}
}
-/**
- * Add a new named program parameter (Ex: NV_fragment_program DEFINE statement)
- * \return index of the new entry in the parameter list
- */
-GLint
-_mesa_add_named_parameter(struct gl_program_parameter_list *paramList,
- const char *name, const gl_constant_value values[4])
-{
- return _mesa_add_parameter(paramList, PROGRAM_NAMED_PARAM, name,
- 4, GL_NONE, values, NULL, 0x0);
-
-}
-
-
/**
* Add a new named constant to the parameter list.
* This will be used when the program contains something like this:
}
/* not found, add new parameter */
return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, name,
- size, GL_NONE, values, NULL, 0x0);
+ size, GL_NONE, values, NULL);
}
/* add a new parameter to store this constant */
pos = _mesa_add_parameter(paramList, PROGRAM_CONSTANT, NULL,
- size, datatype, values, NULL, 0x0);
+ size, datatype, values, NULL);
if (pos >= 0 && swizzleOut) {
if (size == 1)
*swizzleOut = SWIZZLE_XXXX;
swizzleOut);
}
-/**
- * Add parameter representing a varying variable.
- */
-GLint
-_mesa_add_varying(struct gl_program_parameter_list *paramList,
- const char *name, GLuint size, GLenum datatype,
- GLbitfield flags)
-{
- GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
- if (i >= 0 && paramList->Parameters[i].Type == PROGRAM_VARYING) {
- /* already in list */
- return i;
- }
- else {
- /*assert(size == 4);*/
- i = _mesa_add_parameter(paramList, PROGRAM_VARYING, name,
- size, datatype, NULL, NULL, flags);
- return i;
- }
-}
-
-
-/**
- * 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 size, GLenum datatype, GLint attrib)
-{
- GLint i = _mesa_lookup_parameter_index(paramList, -1, name);
- if (i >= 0) {
- /* replace */
- if (attrib < 0)
- attrib = i;
- paramList->Parameters[i].StateIndexes[0] = attrib;
- }
- else {
- /* add */
- gl_state_index state[STATE_LENGTH];
- state[0] = (gl_state_index) attrib;
- if (size < 0)
- size = 4;
- i = _mesa_add_parameter(paramList, PROGRAM_INPUT, name,
- size, datatype, NULL, state, 0x0);
- }
- return i;
-}
-
-
-
#if 0 /* not used yet */
/**
* Returns the number of 4-component registers needed to store a piece
name = _mesa_program_state_string(stateTokens);
index = _mesa_add_parameter(paramList, PROGRAM_STATE_VAR, name,
size, GL_NONE,
- NULL, (gl_state_index *) stateTokens, 0x0);
+ NULL, (gl_state_index *) stateTokens);
paramList->StateFlags |= _mesa_program_state_flags(stateTokens);
/* free name string here since we duplicated it in add_parameter() */
struct gl_program_parameter *pCopy;
GLuint size = MIN2(p->Size, 4);
GLint j = _mesa_add_parameter(clone, p->Type, p->Name, size, p->DataType,
- list->ParameterValues[i], NULL, 0x0);
+ list->ParameterValues[i], NULL);
ASSERT(j >= 0);
pCopy = clone->Parameters + j;
- pCopy->Flags = p->Flags;
/* copy state indexes */
if (p->Type == PROGRAM_STATE_VAR) {
GLint k;
_mesa_add_parameter(list, param->Type, param->Name, param->Size,
param->DataType,
listB->ParameterValues[i],
- param->StateIndexes,
- param->Flags);
+ param->StateIndexes);
}
}
}
}
return list;
}
-
-
-/**
- * Count the number of parameters in the last that match the given type.
- */
-GLuint
-_mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
- gl_register_file type)
-{
- GLuint i, count = 0;
- if (list) {
- for (i = 0; i < list->NumParameters; i++) {
- if (list->Parameters[i].Type == type)
- count++;
- }
- }
- return count;
-}
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