Add more LTTNG tracing points

* QImage and QPixmap copy and transform operations.
* OpenGL paint engine texture cache texture upload
* OpenGL paint engine draw texture

Task-number: QTBUG-83347
Change-Id: I03150d6ff80cbbcd787133d75854715cb81b5571
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
(cherry picked from commit 6d323c0b221a3b127d80e338a42306cc34bc4d40)

3 files changed, 14 insertions, 1 deletions

diff --git a/src/gui/opengl/qopenglframebufferobject.cpp b/src/gui/opengl/qopenglframebufferobject.cpp
index d7a6d32218..340b1f5f40 100644
--- a/src/gui/opengl/qopenglframebufferobject.cpp
+++ b/src/gui/opengl/qopenglframebufferobject.cpp
@@ -50,6 +50,8 @@
 #include <qimage.h>
 #include <QtCore/qbytearray.h>
 
+#include <qtgui_tracepoints_p.h>
+
 QT_BEGIN_NAMESPACE
 
 #ifndef QT_NO_DEBUG
@@ -467,11 +469,14 @@ namespace
     }
 }
 
-void QOpenGLFramebufferObjectPrivate::init(QOpenGLFramebufferObject *, const QSize &size,
+void QOpenGLFramebufferObjectPrivate::init(QOpenGLFramebufferObject *qfbo, const QSize &size,
                                            QOpenGLFramebufferObject::Attachment attachment,
                                            GLenum texture_target, GLenum internal_format,
                                            GLint samples, bool mipmap)
 {
+    Q_TRACE_SCOPE(QOpenGLFramebufferObjectPrivate_init, qfbo, size, attachment, texture_target, internal_format, samples, mipmap);
+    Q_UNUSED(qfbo);
+
     QOpenGLContext *ctx = QOpenGLContext::currentContext();
 
     funcs.initializeOpenGLFunctions();
diff --git a/src/gui/opengl/qopenglpaintengine.cpp b/src/gui/opengl/qopenglpaintengine.cpp
index b53c9a3eab..d6860614f4 100644
--- a/src/gui/opengl/qopenglpaintengine.cpp
+++ b/src/gui/opengl/qopenglpaintengine.cpp
@@ -87,6 +87,8 @@
 
 #include <QDebug>
 
+#include <qtgui_tracepoints_p.h>
+
 #ifndef GL_KHR_blend_equation_advanced
 #define GL_KHR_blend_equation_advanced 1
 #define GL_MULTIPLY_KHR                   0x9294
@@ -635,6 +637,8 @@ static inline void setCoords(GLfloat *coords, const QOpenGLRect &rect)
 
 void QOpenGL2PaintEngineExPrivate::drawTexture(const QOpenGLRect& dest, const QOpenGLRect& src, const QSize &textureSize, bool opaque, bool pattern)
 {
+    Q_TRACE_SCOPE(QOpenGL2PaintEngineExPrivate_drawTexture, dest, src, textureSize, opaque, pattern);
+
     // Setup for texture drawing
     currentBrush = noBrush;
 
diff --git a/src/gui/opengl/qopengltexturecache.cpp b/src/gui/opengl/qopengltexturecache.cpp
index ef07dbe109..2d219f0d2d 100644
--- a/src/gui/opengl/qopengltexturecache.cpp
+++ b/src/gui/opengl/qopengltexturecache.cpp
@@ -44,6 +44,8 @@
 #include <private/qimagepixmapcleanuphooks_p.h>
 #include <qpa/qplatformpixmap.h>
 
+#include <qtgui_tracepoints_p.h>
+
 QT_BEGIN_NAMESPACE
 
 class QOpenGLTextureCacheWrapper
@@ -157,6 +159,8 @@ GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, const QImage &i
 
 GLuint QOpenGLTextureCache::bindTexture(QOpenGLContext *context, qint64 key, const QImage &image, QOpenGLTextureUploader::BindOptions options)
 {
+    Q_TRACE_SCOPE(QOpenGLTextureCache_bindTexture, context, key, image, options);
+
     GLuint id;
     QOpenGLFunctions *funcs = context->functions();
     funcs->glGenTextures(1, &id);