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add major optimization to filter processing, and as a nice side effect, make it easier to create new filters and sources

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jp9000
2013-12-22 01:30:18 -07:00
parent 5471625dd7
commit 19c4ee995e
9 changed files with 148 additions and 64 deletions
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29
test/test-input/test-filter.c
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@@ -55,31 +55,6 @@ void test_video_tick(struct test_filter *tf, float seconds)
void test_video_render(struct test_filter *tf)
{
obs_source_t filter_target = obs_filter_gettarget(tf->source);
int cx = obs_source_getwidth(filter_target);
int cy = obs_source_getheight(filter_target);
float fcx = (float)cx;
float fcy = (float)cy;
technique_t tech;
texture_t tex;
if (texrender_begin(tf->texrender, cx, cy)) {
gs_ortho(0.0f, fcx, 0.0f, fcy, -100.0f, 100.0f);
obs_source_video_render(filter_target);
texrender_end(tf->texrender);
}
/* --------------------------- */
tex = texrender_gettexture(tf->texrender);
tech = effect_gettechnique(tf->whatever, "Default");
effect_settexture(tf->whatever, effect_getparambyidx(tf->whatever, 1),
tex);
technique_begin(tech);
technique_beginpass(tech, 0);
gs_draw_sprite(tex, 0, 0, 0);
technique_endpass(tech);
technique_end(tech);
obs_source_process_filter(tf->source, tf->texrender, tf->whatever,
0, 0);
}