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obs-filters: Apply sharpness filter in linear space

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This commit is contained in:
jpark37 2021-01-19 15:48:47 -08:00
parent 346af9cc87
commit a11e34615d
3 changed files with 32 additions and 4 deletions
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2
plugins/obs-filters/data/sharpness.effect
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@ -4,8 +4,6 @@
uniform float4x4 ViewProj;
uniform texture2d image;
uniform texture2d target;
uniform float sharpness;
uniform float texture_width;
uniform float texture_height;

2
plugins/obs-filters/obs-filters.c
View File

@ -21,6 +21,7 @@ extern struct obs_source_info color_key_filter;
extern struct obs_source_info color_key_filter_v2;
extern struct obs_source_info color_grade_filter;
extern struct obs_source_info sharpness_filter;
extern struct obs_source_info sharpness_filter_v2;
extern struct obs_source_info chroma_key_filter;
extern struct obs_source_info chroma_key_filter_v2;
extern struct obs_source_info async_delay_filter;
@ -51,6 +52,7 @@ bool obs_module_load(void)
obs_register_source(&color_key_filter_v2);
obs_register_source(&color_grade_filter);
obs_register_source(&sharpness_filter);
obs_register_source(&sharpness_filter_v2);
obs_register_source(&chroma_key_filter);
obs_register_source(&chroma_key_filter_v2);
obs_register_source(&async_delay_filter);

32
plugins/obs-filters/sharpness-filter.c
View File

@ -73,7 +73,7 @@ static void *sharpness_create(obs_data_t *settings, obs_source_t *context)
return filter;
}
static void sharpness_render(void *data, gs_effect_t *effect)
static void sharpness_render_internal(void *data, bool srgb)
{
struct sharpness_data *filter = data;
@ -90,7 +90,21 @@ static void sharpness_render(void *data, gs_effect_t *effect)
gs_effect_set_float(filter->texture_width, filter->texwidth);
gs_effect_set_float(filter->texture_height, filter->texheight);
const bool previous = gs_set_linear_srgb(srgb);
obs_source_process_filter_end(filter->context, filter->effect, 0, 0);
gs_set_linear_srgb(previous);
}
static void sharpness_render_v1(void *data, gs_effect_t *effect)
{
sharpness_render_internal(data, false);
UNUSED_PARAMETER(effect);
}
static void sharpness_render_v2(void *data, gs_effect_t *effect)
{
sharpness_render_internal(data, true);
UNUSED_PARAMETER(effect);
}
@ -115,12 +129,26 @@ static void sharpness_defaults(obs_data_t *settings)
struct obs_source_info sharpness_filter = {
.id = "sharpness_filter",
.type = OBS_SOURCE_TYPE_FILTER,
.output_flags = OBS_SOURCE_VIDEO | OBS_SOURCE_CAP_OBSOLETE,
.get_name = sharpness_getname,
.create = sharpness_create,
.destroy = sharpness_destroy,
.update = sharpness_update,
.video_render = sharpness_render_v1,
.get_properties = sharpness_properties,
.get_defaults = sharpness_defaults,
};
struct obs_source_info sharpness_filter_v2 = {
.id = "sharpness_filter",
.version = 2,
.type = OBS_SOURCE_TYPE_FILTER,
.output_flags = OBS_SOURCE_VIDEO,
.get_name = sharpness_getname,
.create = sharpness_create,
.destroy = sharpness_destroy,
.update = sharpness_update,
.video_render = sharpness_render,
.video_render = sharpness_render_v2,
.get_properties = sharpness_properties,
.get_defaults = sharpness_defaults,
};