mirror of https://github.com/doitsujin/dxvk
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
extern "C" {
|
|
#include "libdisplay-info/info.h"
|
|
#include "libdisplay-info/edid.h"
|
|
#include "libdisplay-info/cta.h"
|
|
}
|
|
|
|
#include "wsi_edid.h"
|
|
|
|
#include "../util/util_string.h"
|
|
#include "../util/log/log.h"
|
|
|
|
namespace dxvk::wsi {
|
|
|
|
std::optional<WsiDisplayMetadata> parseColorimetryInfo(
|
|
const WsiEdidData& edidData) {
|
|
WsiDisplayMetadata metadata = {};
|
|
|
|
di_info* info = di_info_parse_edid(edidData.data(), edidData.size());
|
|
|
|
if (!info) {
|
|
Logger::err(str::format("wsi: parseColorimetryInfo: Failed to get parse edid."));
|
|
return std::nullopt;
|
|
}
|
|
|
|
const di_edid* edid = di_info_get_edid(info);
|
|
|
|
const di_edid_chromaticity_coords* chroma = di_edid_get_chromaticity_coords(edid);
|
|
const di_cta_hdr_static_metadata_block* hdr_static_metadata = nullptr;
|
|
const di_cta_colorimetry_block* colorimetry = nullptr;
|
|
|
|
const di_edid_cta* cta = nullptr;
|
|
|
|
for (auto exts = di_edid_get_extensions(edid); *exts != nullptr; exts++) {
|
|
if ((cta = di_edid_ext_get_cta(*exts)))
|
|
break;
|
|
}
|
|
|
|
if (cta) {
|
|
for (auto blocks = di_edid_cta_get_data_blocks(cta); *blocks != nullptr; blocks++) {
|
|
if (!hdr_static_metadata && (hdr_static_metadata = di_cta_data_block_get_hdr_static_metadata(*blocks)))
|
|
continue;
|
|
if (!colorimetry && (colorimetry = di_cta_data_block_get_colorimetry(*blocks)))
|
|
continue;
|
|
}
|
|
}
|
|
|
|
if (chroma) {
|
|
metadata.redPrimary[0] = chroma->red_x;
|
|
metadata.redPrimary[1] = chroma->red_y;
|
|
metadata.greenPrimary[0] = chroma->green_x;
|
|
metadata.greenPrimary[1] = chroma->green_y;
|
|
metadata.bluePrimary[0] = chroma->blue_x;
|
|
metadata.bluePrimary[1] = chroma->blue_y;
|
|
metadata.whitePoint[0] = chroma->white_x;
|
|
metadata.whitePoint[1] = chroma->white_y;
|
|
}
|
|
|
|
if (hdr_static_metadata) {
|
|
metadata.maxFullFrameLuminance = hdr_static_metadata->desired_content_max_frame_avg_luminance;
|
|
metadata.minLuminance = hdr_static_metadata->desired_content_min_luminance;
|
|
metadata.maxLuminance = hdr_static_metadata->desired_content_max_luminance;
|
|
}
|
|
|
|
metadata.supportsST2084 = chroma && colorimetry && colorimetry->bt2020_rgb &&
|
|
hdr_static_metadata && hdr_static_metadata->eotfs && hdr_static_metadata->eotfs->pq;
|
|
|
|
di_info_destroy(info);
|
|
return metadata;
|
|
}
|
|
|
|
} |