static void PIPE_CDECL vsvg_run_elts( struct draw_vs_varient *varient,
const unsigned *elts,
unsigned count,
void *output_buffer)
{
struct draw_vs_varient_generic *vsvg = (struct draw_vs_varient_generic *)varient;
unsigned temp_vertex_stride = vsvg->temp_vertex_stride;
void *temp_buffer = MALLOC( align(count,4) * temp_vertex_stride );
if (0) debug_printf("%s %d \n", __FUNCTION__, count);
/* Want to do this in small batches for cache locality?
*/
vsvg->fetch->run_elts( vsvg->fetch,
elts,
count,
temp_buffer );
vsvg->base.vs->run_linear( vsvg->base.vs,
temp_buffer,
temp_buffer,
(const float (*)[4])vsvg->base.vs->draw->pt.user.constants,
count,
temp_vertex_stride,
temp_vertex_stride);
if (vsvg->base.key.clip) {
/* not really handling clipping, just do the rhw so we can
* see the results...
*/
do_rhw_viewport( vsvg,
count,
temp_buffer );
}
else if (vsvg->base.key.viewport) {
do_viewport( vsvg,
count,
temp_buffer );
}
vsvg->emit->set_buffer( vsvg->emit,
0,
temp_buffer,
temp_vertex_stride );
vsvg->emit->set_buffer( vsvg->emit,
1,
&vsvg->draw->rasterizer->point_size,
0);
vsvg->emit->run( vsvg->emit,
0, count,
output_buffer );
FREE(temp_buffer);
}
static void PIPE_CDECL vsvg_run_linear( struct draw_vs_varient *varient,
unsigned start,
unsigned count,
void *output_buffer )
{
struct draw_vs_varient_generic *vsvg = (struct draw_vs_varient_generic *)varient;
unsigned temp_vertex_stride = vsvg->temp_vertex_stride;
void *temp_buffer = MALLOC( align(count,4) * temp_vertex_stride );
if (0) debug_printf("%s %d %d (sz %d, %d)\n", __FUNCTION__, start, count,
vsvg->base.key.output_stride,
temp_vertex_stride);
vsvg->fetch->run( vsvg->fetch,
start,
count,
vsvg->draw->instance_id,
temp_buffer );
vsvg->base.vs->run_linear( vsvg->base.vs,
temp_buffer,
temp_buffer,
vsvg->base.vs->draw->pt.user.vs_constants,
vsvg->base.vs->draw->pt.user.vs_constants_size,
count,
temp_vertex_stride,
temp_vertex_stride);
if (vsvg->base.key.clip) {
/* not really handling clipping, just do the rhw so we can
* see the results...
*/
do_rhw_viewport( vsvg,
count,
temp_buffer );
}
else if (vsvg->base.key.viewport) {
do_viewport( vsvg,
count,
temp_buffer );
}
vsvg->emit->set_buffer( vsvg->emit,
0,
temp_buffer,
temp_vertex_stride,
~0 );
vsvg->emit->set_buffer( vsvg->emit,
1,
&vsvg->draw->rasterizer->point_size,
0,
~0 );
vsvg->emit->run( vsvg->emit,
0, count,
vsvg->draw->instance_id,
output_buffer );
FREE(temp_buffer);
}
