static void PIPE_CDECL generic_run( struct translate *translate,
unsigned start,
unsigned count,
unsigned instance_id,
void *output_buffer )
{
struct translate_generic *tg = translate_generic(translate);
char *vert = output_buffer;
unsigned nr_attrs = tg->nr_attrib;
unsigned attr;
unsigned i;
/* loop over vertex attributes (vertex shader inputs)
*/
for (i = 0; i < count; i++) {
unsigned elt = start + i;
for (attr = 0; attr < nr_attrs; attr++) {
float data[4];
char *dst = (vert +
tg->attrib[attr].output_offset);
if (tg->attrib[attr].type == TRANSLATE_ELEMENT_NORMAL) {
const char *src;
if (tg->attrib[attr].instance_divisor) {
src = tg->attrib[attr].input_ptr +
tg->attrib[attr].input_stride *
(instance_id / tg->attrib[attr].instance_divisor);
} else {
src = tg->attrib[attr].input_ptr +
tg->attrib[attr].input_stride * elt;
}
tg->attrib[attr].fetch( src, data );
} else {
data[0] = (float)instance_id;
}
if (0) debug_printf("vert %d attr %d: %f %f %f %f\n",
i, attr, data[0], data[1], data[2], data[3]);
tg->attrib[attr].emit( data, dst );
}
vert += tg->translate.key.output_stride;
}
}
static void PIPE_CDECL generic_run( struct translate *translate,
unsigned start,
unsigned count,
unsigned instance_id,
void *output_buffer )
{
struct translate_generic *tg = translate_generic(translate);
char *vert = output_buffer;
unsigned i;
for (i = 0; i < count; i++) {
generic_run_one(tg, start + i, instance_id, vert);
vert += tg->translate.key.output_stride;
}
}
static void generic_set_buffer( struct translate *translate,
unsigned buf,
const void *ptr,
unsigned stride )
{
struct translate_generic *tg = translate_generic(translate);
unsigned i;
for (i = 0; i < tg->nr_attrib; i++) {
if (tg->attrib[i].buffer == buf) {
tg->attrib[i].input_ptr = ((char *)ptr +
tg->attrib[i].input_offset);
tg->attrib[i].input_stride = stride;
}
}
}
