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-rw-r--r--src/qcam/viewfinder.cpp21
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 {
/*