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obs-filters: Align scale filter to pattern 

No functionality change.
master
jpark37 2022-07-26 23:42:35 -07:00 committed by Jim
parent a65477bf06
commit 9fc797c745
1 changed files with 32 additions and 33 deletions
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65
plugins/obs-filters/scale-filter.c
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@ -398,9 +398,14 @@ get_tech_name_and_multiplier(const struct scale_filter_data *filter,
static void scale_filter_render(void *data, gs_effect_t *effect)
{
UNUSED_PARAMETER(effect);
struct scale_filter_data *filter = data;
const enum gs_color_space current_space = gs_get_color_space();
if (!filter->valid || !filter->target_valid) {
obs_source_skip_video_filter(filter->context);
return;
}
const enum gs_color_space preferred_spaces[] = {
GS_CS_SRGB,
@ -413,48 +418,42 @@ static void scale_filter_render(void *data, gs_effect_t *effect)
OBS_COUNTOF(preferred_spaces), preferred_spaces);
float multiplier;
const char *technique = get_tech_name_and_multiplier(
filter, current_space, source_space, &multiplier);
if (!filter->valid || !filter->target_valid) {
obs_source_skip_video_filter(filter->context);
return;
}
filter, gs_get_color_space(), source_space, &multiplier);
const enum gs_color_format format =
gs_get_format_from_space(source_space);
if (!obs_source_process_filter_begin_with_color_space(
if (obs_source_process_filter_begin_with_color_space(
filter->context, format, source_space,
OBS_NO_DIRECT_RENDERING))
return;
OBS_NO_DIRECT_RENDERING)) {
if (filter->dimension_param)
gs_effect_set_vec2(filter->dimension_param,
&filter->dimension);
if (filter->dimension_param)
gs_effect_set_vec2(filter->dimension_param, &filter->dimension);
if (filter->dimension_i_param)
gs_effect_set_vec2(filter->dimension_i_param,
&filter->dimension_i);
if (filter->dimension_i_param)
gs_effect_set_vec2(filter->dimension_i_param,
&filter->dimension_i);
if (filter->undistort_factor_param)
gs_effect_set_float(filter->undistort_factor_param,
(float)filter->undistort_factor);
if (filter->undistort_factor_param)
gs_effect_set_float(filter->undistort_factor_param,
(float)filter->undistort_factor);
if (filter->multiplier_param)
gs_effect_set_float(filter->multiplier_param,
multiplier);
if (filter->multiplier_param)
gs_effect_set_float(filter->multiplier_param, multiplier);
if (filter->sampling == OBS_SCALE_POINT)
gs_effect_set_next_sampler(filter->image_param,
filter->point_sampler);
if (filter->sampling == OBS_SCALE_POINT)
gs_effect_set_next_sampler(filter->image_param,
filter->point_sampler);
gs_blend_state_push();
gs_blend_function(GS_BLEND_ONE, GS_BLEND_INVSRCALPHA);
gs_blend_state_push();
gs_blend_function(GS_BLEND_ONE, GS_BLEND_INVSRCALPHA);
obs_source_process_filter_tech_end(filter->context,
filter->effect,
filter->cx_out,
filter->cy_out, technique);
obs_source_process_filter_tech_end(filter->context, filter->effect,
filter->cx_out, filter->cy_out,
technique);
gs_blend_state_pop();
UNUSED_PARAMETER(effect);
gs_blend_state_pop();
}
}
static const double downscale_vals[] = {1.0, 1.25, (1.0 / 0.75), 1.5,