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authorShow Liu <show.liu@linaro.org>2020-09-11 16:55:14 +0800
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2020-09-15 05:53:59 +0300
commit219cbfe76b5a7d9d8206c71aa6115ff8befcff9b (patch)
tree0dfe49d71cbb53567b5f13b6f8c56a8819c38b9f /src
parent9db6ce0ba499eba53db236558d783a4ff7aa3896 (diff)
qcam: Add additional command line option to select the renderer type
Add new option "--renderer=qt|gles" to select the renderer type, "--renderer=gles" to accelerate format conversion and rendering "--renderer=qt" is the original Qt rendering. Signed-off-by: Show Liu <show.liu@linaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/qcam/main.cpp3
-rw-r--r--src/qcam/main_window.cpp34
-rw-r--r--src/qcam/main_window.h1
3 files changed, 33 insertions, 5 deletions
diff --git a/src/qcam/main.cpp b/src/qcam/main.cpp
index bae358df..f60d3cef 100644
--- a/src/qcam/main.cpp
+++ b/src/qcam/main.cpp
@@ -33,6 +33,9 @@ OptionsParser::Options parseOptions(int argc, char *argv[])
ArgumentRequired, "camera");
parser.addOption(OptHelp, OptionNone, "Display this help message",
"help");
+ parser.addOption(OptRenderer, OptionString,
+ "Choose the renderer type {qt,gles} (default: qt)",
+ "renderer", ArgumentRequired, "renderer");
parser.addOption(OptStream, &streamKeyValue,
"Set configuration of a camera stream", "stream", true);
diff --git a/src/qcam/main_window.cpp b/src/qcam/main_window.cpp
index 7406f0bd..985743f3 100644
--- a/src/qcam/main_window.cpp
+++ b/src/qcam/main_window.cpp
@@ -28,6 +28,9 @@
#include <libcamera/version.h>
#include "dng_writer.h"
+#ifndef QT_NO_OPENGL
+#include "viewfinder_gl.h"
+#endif
#include "viewfinder_qt.h"
using namespace libcamera;
@@ -106,11 +109,32 @@ MainWindow::MainWindow(CameraManager *cm, const OptionsParser::Options &options)
setWindowTitle(title_);
connect(&titleTimer_, SIGNAL(timeout()), this, SLOT(updateTitle()));
- ViewFinderQt *viewfinder = new ViewFinderQt(this);
- connect(viewfinder, &ViewFinderQt::renderComplete,
- this, &MainWindow::queueRequest);
- viewfinder_ = viewfinder;
- setCentralWidget(viewfinder);
+ /* Renderer type Qt or GLES, select Qt by default. */
+ std::string renderType = "qt";
+ if (options_.isSet(OptRenderer))
+ renderType = options_[OptRenderer].toString();
+
+ if (renderType == "qt") {
+ ViewFinderQt *viewfinder = new ViewFinderQt(this);
+ connect(viewfinder, &ViewFinderQt::renderComplete,
+ this, &MainWindow::queueRequest);
+ viewfinder_ = viewfinder;
+ setCentralWidget(viewfinder);
+#ifndef QT_NO_OPENGL
+ } else if (renderType == "gles") {
+ ViewFinderGL *viewfinder = new ViewFinderGL(this);
+ connect(viewfinder, &ViewFinderGL::renderComplete,
+ this, &MainWindow::queueRequest);
+ viewfinder_ = viewfinder;
+ setCentralWidget(viewfinder);
+#endif
+ } else {
+ qWarning() << "Invalid render type"
+ << QString::fromStdString(renderType);
+ quit();
+ return;
+ }
+
adjustSize();
/* Hotplug/unplug support */
diff --git a/src/qcam/main_window.h b/src/qcam/main_window.h
index 3d21779e..5c61a4df 100644
--- a/src/qcam/main_window.h
+++ b/src/qcam/main_window.h
@@ -37,6 +37,7 @@ class HotplugEvent;
enum {
OptCamera = 'c',
OptHelp = 'h',
+ OptRenderer = 'r',
OptStream = 's',
};