diff options
Diffstat (limited to 'kms++/src')
| -rw-r--r-- | kms++/src/pixelformats.cpp | 24 | ||||
| -rw-r--r-- | kms++/src/plane.cpp | 6 |
2 files changed, 29 insertions, 1 deletions
diff --git a/kms++/src/pixelformats.cpp b/kms++/src/pixelformats.cpp index 8e3a120..cdd742c 100644 --- a/kms++/src/pixelformats.cpp +++ b/kms++/src/pixelformats.cpp @@ -235,6 +235,30 @@ const struct PixelFormatInfo& get_pixel_format_info(PixelFormat format) return format_info_array.at(format); } +PixelFormat fourcc_to_pixel_format(uint32_t fourcc) +{ + for (const auto& [fmt, pfi] : format_info_array) { + if (pfi.drm_fourcc == fourcc) + return fmt; + } + + throw invalid_argument("FourCC not supported"); +} + +uint32_t pixel_format_to_fourcc(PixelFormat f) +{ + return format_info_array.at(f).drm_fourcc; +} + +PixelFormat fourcc_str_to_pixel_format(const std::string& fourcc) +{ + return fourcc_to_pixel_format(str_to_fourcc(fourcc)); +} + +std::string pixel_format_to_fourcc_str(PixelFormat f) +{ + return fourcc_to_str(format_info_array.at(f).drm_fourcc); +} static constexpr uint32_t _div_round_up(uint32_t a, uint32_t b) { diff --git a/kms++/src/plane.cpp b/kms++/src/plane.cpp index 93b3479..7a4f26d 100644 --- a/kms++/src/plane.cpp +++ b/kms++/src/plane.cpp @@ -96,7 +96,11 @@ vector<PixelFormat> Plane::get_formats() const vector<PixelFormat> r; for (unsigned i = 0; i < p->count_formats; ++i) - r.push_back(fourcc_to_pixel_format(p->formats[i])); + try { + r.push_back(fourcc_to_pixel_format(p->formats[i])); + } catch (const std::invalid_argument&) { + // skip formats that are not supported + } return r; } |