}
+struct gl_program_parameter_list *
+_mesa_new_parameter_list_sized(unsigned size)
+{
+ struct gl_program_parameter_list *p = _mesa_new_parameter_list();
+
+ if ((p != NULL) && (size != 0)) {
+ p->Size = size;
+
+ /* alloc arrays */
+ p->Parameters = (struct gl_program_parameter *)
+ _mesa_calloc(size * sizeof(struct gl_program_parameter));
+
+ p->ParameterValues = (GLfloat (*)[4])
+ _mesa_align_malloc(size * 4 *sizeof(GLfloat), 16);
+
+
+ if ((p->Parameters == NULL) || (p->ParameterValues == NULL)) {
+ _mesa_free(p->Parameters);
+ _mesa_align_free(p->ParameterValues);
+ _mesa_free(p);
+ p = NULL;
+ }
+ }
+
+ return p;
+}
+
+
/**
* Free a parameter list and all its parameters
*/
* \param type type of parameter, such as
* \param name the parameter name, will be duplicated/copied!
* \param size number of elements in 'values' vector (1..4, or more)
+ * \param datatype GL_FLOAT, GL_FLOAT_VECx, GL_INT, GL_INT_VECx or GL_NONE.
* \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,
- 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],
GLbitfield flags)
const char *name, const GLfloat values[4],
GLuint size)
{
-#if 0 /* disable this for now -- we need to save the name! */
+ /* first check if this is a duplicate constant */
GLint pos;
- GLuint swizzle;
- ASSERT(size == 4); /* XXX future feature */
- /* check if we already have this constant */
- if (_mesa_lookup_parameter_constant(paramList, values, 4, &pos, &swizzle)) {
- return pos;
+ for (pos = 0; pos < paramList->NumParameters; pos++) {
+ const GLfloat *pvals = paramList->ParameterValues[pos];
+ if (pvals[0] == values[0] &&
+ pvals[1] == values[1] &&
+ pvals[2] == values[2] &&
+ pvals[3] == values[3] &&
+ _mesa_strcmp(paramList->Parameters[pos].Name, name) == 0) {
+ /* Same name and value is already in the param list - reuse it */
+ return pos;
+ }
}
-#endif
- size = 4; /** XXX fix */
+ /* not found, add new parameter */
return _mesa_add_parameter(paramList, PROGRAM_CONSTANT, name,
size, GL_NONE, values, NULL, 0x0);
}
* Add a new unnamed constant to the parameter list. This will be used
* when a fragment/vertex program contains something like this:
* MOV r, { 0, 1, 2, 3 };
- * We'll search the parameter list for an existing instance of the
- * constant. If swizzleOut is non-null, we'll try swizzling when
- * looking for a match.
+ * If swizzleOut is non-null we'll search the parameter list for an
+ * existing instance of the constant which matches with a swizzle.
*
* \param paramList the parameter list
* \param values four float values
ASSERT(size >= 1);
ASSERT(size <= 4);
- if (_mesa_lookup_parameter_constant(paramList, values,
+ if (swizzleOut &&
+ _mesa_lookup_parameter_constant(paramList, values,
size, &pos, swizzleOut)) {
return pos;
}
GLuint i;
for (i = 0; i < paramList->NumParameters; i++) {
struct gl_program_parameter *p = paramList->Parameters + i;
- if (p->Type == PROGRAM_UNIFORM && _mesa_strcmp(p->Name, name) == 0) {
+ if ((p->Type == PROGRAM_UNIFORM || p->Type == PROGRAM_SAMPLER) &&
+ _mesa_strcmp(p->Name, name) == 0) {
p->Used = GL_TRUE;
/* Note that large uniforms may occupy several slots so we're
* not done searching yet.
else {
GLuint i;
const GLint size = 1; /* a sampler is basically a texture unit number */
- GLfloat value;
+ GLfloat value[4];
GLint numSamplers = 0;
for (i = 0; i < paramList->NumParameters; i++) {
if (paramList->Parameters[i].Type == PROGRAM_SAMPLER)
numSamplers++;
}
- value = (GLfloat) numSamplers;
+ value[0] = (GLfloat) numSamplers;
+ value[1] = value[2] = value[3] = 0.0F;
(void) _mesa_add_parameter(paramList, PROGRAM_SAMPLER, name,
- size, datatype, &value, NULL, 0x0);
+ size, datatype, value, NULL, 0x0);
return numSamplers;
}
}
_mesa_lookup_parameter_value(const struct gl_program_parameter_list *paramList,
GLsizei nameLen, const char *name)
{
- GLuint i = _mesa_lookup_parameter_index(paramList, nameLen, name);
+ GLint i = _mesa_lookup_parameter_index(paramList, nameLen, name);
if (i < 0)
return NULL;
else
* swizzling to find a match.
* \param list the parameter list to search
* \param v the float vector to search for
- * \param size number of element in v
+ * \param vSize number of element in v
* \param posOut returns the position of the constant, if found
* \param swizzleOut returns a swizzle mask describing location of the
* vector elements if found.
*/
GLuint
_mesa_longest_parameter_name(const struct gl_program_parameter_list *list,
- enum register_file type)
+ gl_register_file type)
{
GLuint i, maxLen = 0;
if (!list)
*/
GLuint
_mesa_num_parameters_of_type(const struct gl_program_parameter_list *list,
- enum register_file type)
+ gl_register_file type)
{
GLuint i, count = 0;
if (list) {
projects / mesa.git / blobdiff