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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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22
src/vid_voodoo_render.h
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@ -299,6 +299,8 @@ void voodoo_codegen_close(voodoo_t *voodoo);
void voodoo_render_thread_1(void *param);
void voodoo_render_thread_2(void *param);
void voodoo_render_thread_3(void *param);
void voodoo_render_thread_4(void *param);
void voodoo_queue_triangle(voodoo_t *voodoo, voodoo_params_t *params);
extern int voodoo_recomp;
@ -307,18 +309,30 @@ extern int tris;
static inline void voodoo_wake_render_thread(voodoo_t *voodoo)
{
thread_set_event(voodoo->wake_render_thread[0]); /*Wake up render thread if moving from idle*/
if (voodoo->render_threads == 2)
if (voodoo->render_threads >= 2)
thread_set_event(voodoo->wake_render_thread[1]); /*Wake up render thread if moving from idle*/
if (voodoo->render_threads == 4)
{
thread_set_event(voodoo->wake_render_thread[2]); /*Wake up render thread if moving from idle*/
thread_set_event(voodoo->wake_render_thread[3]); /*Wake up render thread if moving from idle*/
}
}
static inline void voodoo_wait_for_render_thread_idle(voodoo_t *voodoo)
{
while (!PARAM_EMPTY_1 || (voodoo->render_threads == 2 && !PARAM_EMPTY_2) || voodoo->render_voodoo_busy[0] || (voodoo->render_threads == 2 && voodoo->render_voodoo_busy[1]))
while (!PARAM_EMPTY(0) || (voodoo->render_threads >= 2 && !PARAM_EMPTY(1)) ||
(voodoo->render_threads == 4 && (!PARAM_EMPTY(2) || !PARAM_EMPTY(3))) ||
voodoo->render_voodoo_busy[0] || (voodoo->render_threads >= 2 && voodoo->render_voodoo_busy[1]) ||
(voodoo->render_threads == 4 && (voodoo->render_voodoo_busy[2] || voodoo->render_voodoo_busy[3])))
{
voodoo_wake_render_thread(voodoo);
if (!PARAM_EMPTY_1 || voodoo->render_voodoo_busy[0])
if (!PARAM_EMPTY(0) || voodoo->render_voodoo_busy[0])
thread_wait_event(voodoo->render_not_full_event[0], 1);
if (voodoo->render_threads == 2 && (!PARAM_EMPTY_2 || voodoo->render_voodoo_busy[1]))
if (voodoo->render_threads >= 2 && (!PARAM_EMPTY(1) || voodoo->render_voodoo_busy[1]))
thread_wait_event(voodoo->render_not_full_event[1], 1);
if (voodoo->render_threads == 4 && (!PARAM_EMPTY(2) || voodoo->render_voodoo_busy[2]))
thread_wait_event(voodoo->render_not_full_event[2], 1);
if (voodoo->render_threads == 4 && (!PARAM_EMPTY(3) || voodoo->render_voodoo_busy[3]))
thread_wait_event(voodoo->render_not_full_event[3], 1);
}
}