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Add option for Voodoo to use 4 render threads.

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This commit is contained in:
SarahW 2020-10-05 19:34:20 +01:00
commit 52a79fbb57
7 changed files with 185 additions and 93 deletions
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35
src/vid_voodoo_render.c
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@ -1562,7 +1562,7 @@ static void render_thread(void *param, int odd_even)
thread_reset_event(voodoo->wake_render_thread[odd_even]);
voodoo->render_voodoo_busy[odd_even] = 1;
while (!(odd_even ? PARAM_EMPTY_2 : PARAM_EMPTY_1))
while (!PARAM_EMPTY(odd_even))
{
uint64_t start_time = timer_read();
uint64_t end_time;
@ -1572,7 +1572,7 @@ static void render_thread(void *param, int odd_even)
voodoo->params_read_idx[odd_even]++;
if ((odd_even ? PARAM_ENTRIES_2 : PARAM_ENTRIES_1) > (PARAM_SIZE - 10))
if (PARAM_ENTRIES(odd_even) > (PARAM_SIZE - 10))
thread_set_event(voodoo->render_not_full_event[odd_even]);
end_time = timer_read();
@ -1591,24 +1591,38 @@ void voodoo_render_thread_2(void *param)
{
render_thread(param, 1);
}
void voodoo_render_thread_3(void *param)
{
render_thread(param, 2);
}
void voodoo_render_thread_4(void *param)
{
render_thread(param, 3);
}
void voodoo_queue_triangle(voodoo_t *voodoo, voodoo_params_t *params)
{
voodoo_params_t *params_new = &voodoo->params_buffer[voodoo->params_write_idx & PARAM_MASK];
while (PARAM_FULL_1 || (voodoo->render_threads == 2 && PARAM_FULL_2))
while (PARAM_FULL(0) || (voodoo->render_threads >= 2 && PARAM_FULL(1)) ||
(voodoo->render_threads == 4 && (PARAM_FULL(2) || PARAM_FULL(3))))
{
thread_reset_event(voodoo->render_not_full_event[0]);
if (voodoo->render_threads == 2)
if (voodoo->render_threads >= 2)
thread_reset_event(voodoo->render_not_full_event[1]);
if (PARAM_FULL_1)
if (voodoo->render_threads == 4)
{
thread_reset_event(voodoo->render_not_full_event[2]);
thread_reset_event(voodoo->render_not_full_event[3]);
}
if (PARAM_FULL(0))
thread_wait_event(voodoo->render_not_full_event[0], -1); /*Wait for room in ringbuffer*/
}
if (voodoo->render_threads == 2 && PARAM_FULL_2)
{
if (voodoo->render_threads >= 2 && PARAM_FULL(1))
thread_wait_event(voodoo->render_not_full_event[1], -1); /*Wait for room in ringbuffer*/
}
if (voodoo->render_threads == 4 && PARAM_FULL(2))
thread_wait_event(voodoo->render_not_full_event[2], -1); /*Wait for room in ringbuffer*/
if (voodoo->render_threads == 4 && PARAM_FULL(3))
thread_wait_event(voodoo->render_not_full_event[3], -1); /*Wait for room in ringbuffer*/
}
voodoo_use_texture(voodoo, params, 0);
@ -1619,6 +1633,7 @@ void voodoo_queue_triangle(voodoo_t *voodoo, voodoo_params_t *params)
voodoo->params_write_idx++;
if (PARAM_ENTRIES_1 < 4 || (voodoo->render_threads == 2 && PARAM_ENTRIES_2 < 4))
if (PARAM_ENTRIES(0) < 4 || (voodoo->render_threads >= 2 && PARAM_ENTRIES(1) < 4) ||
(voodoo->render_threads == 4 && (PARAM_ENTRIES(2) < 4 || PARAM_ENTRIES(3) < 4)))
voodoo_wake_render_thread(voodoo);
}