static void scale_filter_render(void *data, gs_effect_t *effect)
{
struct scale_filter_data *filter = data;
const char *technique = filter->undistort ?
"DrawUndistort" : "Draw";
if (!filter->valid || !filter->target_valid) {
obs_source_skip_video_filter(filter->context);
return;
}
if (!obs_source_process_filter_begin(filter->context, GS_RGBA,
OBS_NO_DIRECT_RENDERING))
return;
if (filter->dimension_param)
gs_effect_set_vec2(filter->dimension_param,
&filter->dimension_i);
if (filter->undistort_factor_param)
gs_effect_set_float(filter->undistort_factor_param,
(float)filter->undistort_factor);
if (filter->sampling == OBS_SCALE_POINT)
gs_effect_set_next_sampler(filter->image_param,
filter->point_sampler);
obs_source_process_filter_tech_end(filter->context, filter->effect,
filter->cx_out, filter->cy_out, technique);
UNUSED_PARAMETER(effect);
}
static void color_grade_filter_render(void *data, gs_effect_t *effect)
{
struct lut_filter_data *filter = data;
obs_source_t *target = obs_filter_get_target(filter->context);
gs_eparam_t *param;
if (!target || !filter->target || !filter->effect) {
obs_source_skip_video_filter(filter->context);
return;
}
if (!obs_source_process_filter_begin(filter->context, GS_RGBA,
OBS_ALLOW_DIRECT_RENDERING))
return;
param = gs_effect_get_param_by_name(filter->effect, "clut");
gs_effect_set_texture(param, filter->target);
param = gs_effect_get_param_by_name(filter->effect, "clut_amount");
gs_effect_set_float(param, filter->clut_amount);
obs_source_process_filter_end(filter->context, filter->effect, 0, 0);
UNUSED_PARAMETER(effect);
}
