diff options
| -rw-r--r-- | src/qcam/viewfinder.cpp | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/src/qcam/viewfinder.cpp b/src/qcam/viewfinder.cpp index 45e226b5..c7c6d099 100644 --- a/src/qcam/viewfinder.cpp +++ b/src/qcam/viewfinder.cpp @@ -7,16 +7,30 @@ #include "viewfinder.h" +#include <stdint.h> #include <utility> #include <QImage> #include <QImageWriter> +#include <QMap> #include <QMutexLocker> #include <QPainter> #include <QtDebug> #include "format_converter.h" +static const QMap<uint32_t, QImage::Format> nativeFormats +{ +#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0) + { DRM_FORMAT_ABGR8888, QImage::Format_RGBA8888 }, +#endif + { DRM_FORMAT_ARGB8888, QImage::Format_RGB32 }, +#if QT_VERSION >= QT_VERSION_CHECK(5, 14, 0) + { DRM_FORMAT_BGR888, QImage::Format_BGR888 }, +#endif + { DRM_FORMAT_RGB888, QImage::Format_RGB888 }, +}; + ViewFinder::ViewFinder(QWidget *parent) : QWidget(parent), buffer_(nullptr) { @@ -36,7 +50,7 @@ int ViewFinder::setFormat(const libcamera::PixelFormat &format, * If format conversion is needed, configure the converter and allocate * the destination image. */ - if (format != DRM_FORMAT_ARGB8888) { + if (!nativeFormats.contains(format)) { int ret = converter_.configure(format, size); if (ret < 0) return ret; @@ -64,7 +78,7 @@ void ViewFinder::render(libcamera::FrameBuffer *buffer, MappedBuffer *map) { QMutexLocker locker(&mutex_); - if (format_ == DRM_FORMAT_ARGB8888) { + if (nativeFormats.contains(format_)) { /* * If the frame format is identical to the display * format, create a QImage that references the frame @@ -76,7 +90,8 @@ void ViewFinder::render(libcamera::FrameBuffer *buffer, MappedBuffer *map) * computing it naively */ image_ = QImage(memory, size_.width(), size_.height(), - size / size_.height(), QImage::Format_RGB32); + size / size_.height(), + nativeFormats[format_]); std::swap(buffer, buffer_); } else { /* |