Merge branch 'unstable' into trackhat

* unstable:
cmake: cleanup hydra
rename gui directory
move to subdirectory-based build system
cmake: switch to GNU CC 5.2.0 in mingw-w64 toolchain file
rift-080: forgot ovr_Initialize()
rift 025: fix name

1 files changed, 55 insertions, 0 deletions

diff --git a/tracker-pt/pt_video_widget.cpp b/tracker-pt/pt_video_widget.cpp
new file mode 100644
index 00000000..cbb7c268
--- /dev/null
+++ b/tracker-pt/pt_video_widget.cpp
@@ -0,0 +1,55 @@
+/* Copyright (c) 2012 Patrick Ruoff
+ * Copyright (c) 2015 Stanislaw Halik <sthalik@misaki.pl>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * 20130312, WVR: Add 7 lines to resizeGL after resize_frame. This should lower CPU-load.
+ */
+
+#include "pt_video_widget.h"
+
+void PTVideoWidget::update_image(const cv::Mat& frame)
+{
+    QMutexLocker foo(&mtx);
+    
+    if (!freshp)
+    {
+        _frame = frame.clone();
+        freshp = true;
+    }
+}
+
+void PTVideoWidget::update_and_repaint()
+{
+    QImage qframe;
+    {
+        QMutexLocker foo(&mtx);
+        if (_frame.empty() || !freshp)
+            return;
+        qframe = QImage(_frame.cols, _frame.rows, QImage::Format_RGB888);
+        freshp = false;
+        uchar* data = qframe.bits();
+        const int pitch = qframe.bytesPerLine();
+        unsigned char *input = (unsigned char*) _frame.data;
+        const int chans = _frame.channels();
+        for (int y = 0; y < _frame.rows; y++)
+        {
+            const int step = y * _frame.step;
+            const int pitch_ = y * pitch;
+            for (int x = 0; x < _frame.cols; x++)
+            {
+                data[pitch_ + x * 3 + 0] = input[step + x * chans + 2];
+                data[pitch_ + x * 3 + 1] = input[step + x * chans + 1];
+                data[pitch_ + x * 3 + 2] = input[step + x * chans + 0];
+            }
+        }
+    }
+    qframe = qframe.scaled(size(), Qt::IgnoreAspectRatio, Qt::FastTransformation);
+    {
+        QMutexLocker foo(&mtx);
+        texture = qframe;
+    }
+    update();
+}