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Attempt to fix incorrect hdr colors on kde plasma 6.2

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dec05eba
2025-02-09 06:51:22 +01:00
parent 86df5a580e
commit a3b9b89a7f
10 changed files with 89 additions and 29 deletions
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28
src/main.cpp
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@@ -3006,6 +3006,33 @@ static AudioDeviceData create_application_audio_audio_input(const MergedAudioInp
}
#endif
static bool is_kde_plasma_version_greater_than_6_1_90() {
FILE *f = popen("plasmashell -v 2> /dev/null", "r");
if(!f)
return false;
char output[512];
const ssize_t bytes_read = fread(output, 1, sizeof(output) - 1, f);
if(bytes_read < 0 || ferror(f)) {
pclose(f);
return false;
}
output[bytes_read] = '\0';
bool is_above = false;
const char *version_start = strstr(output, "plasmashell ");
if(version_start) {
version_start += 12;
int major = 0;
int minor = 0;
int patch = 0;
is_above = sscanf(version_start, "%d.%d.%d", &major, &minor, &patch) == 3 && version_greater_than(major, minor, patch, 6, 1, 90);
}
pclose(f);
return is_above;
}
static bool arg_get_boolean_value(std::map<std::string, Arg> &args, const char *arg_name, bool default_value) {
auto it = args.find(arg_name);
if(it == args.end() || !it->second.value()) {
@@ -3734,6 +3761,7 @@ int main(int argc, char **argv) {
color_conversion_params.color_range = color_range;
color_conversion_params.egl = &egl;
color_conversion_params.load_external_image_shader = gsr_capture_uses_external_image(capture);
color_conversion_params.kde_gamma_correction = hdr && is_monitor_capture && window->is_compositor_kwin && window->is_compositor_kwin(window) && is_kde_plasma_version_greater_than_6_1_90();
gsr_video_encoder_get_textures(video_encoder, color_conversion_params.destination_textures, &color_conversion_params.num_destination_textures, &color_conversion_params.destination_color);
gsr_color_conversion color_conversion;