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libobs: Add obs_get_opaque_effect function

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This returns a common effect useful for rendering an image with the
alpha channel overridden to 1.0.
This commit is contained in:
jp9000
2015-03-14 00:24:32 -07:00
parent e4305d147b
commit 9b238ef71e
4 changed files with 53 additions and 0 deletions
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14
libobs/obs.c
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@@ -229,6 +229,11 @@ static int obs_init_graphics(struct obs_video_info *ovi)
bfree(filename);
}
filename = find_libobs_data_file("opaque.effect");
video->opaque_effect = gs_effect_create_from_file(filename,
NULL);
bfree(filename);
filename = find_libobs_data_file("solid.effect");
video->solid_effect = gs_effect_create_from_file(filename,
NULL);
@@ -255,6 +260,8 @@ static int obs_init_graphics(struct obs_video_info *ovi)
if (!video->default_rect_effect)
success = false;
}
if (!video->opaque_effect)
success = false;
if (!video->solid_effect)
success = false;
if (!video->conversion_effect)
@@ -411,6 +418,7 @@ static void obs_free_graphics(void)
gs_effect_destroy(video->default_effect);
gs_effect_destroy(video->default_rect_effect);
gs_effect_destroy(video->opaque_effect);
gs_effect_destroy(video->solid_effect);
gs_effect_destroy(video->conversion_effect);
gs_effect_destroy(video->bicubic_effect);
@@ -1165,6 +1173,12 @@ gs_effect_t *obs_get_default_rect_effect(void)
return obs->video.default_rect_effect;
}
gs_effect_t *obs_get_opaque_effect(void)
{
if (!obs) return NULL;
return obs->video.opaque_effect;
}
gs_effect_t *obs_get_solid_effect(void)
{
if (!obs) return NULL;