Fixing Android build.

src/VideoStreaming/VideoStreaming.pri

@@ -132,6 +132,7 @@ VideoEnabled {
         $$PWD/gstqtvideosink/painters/videonode.h \
         $$PWD/gstqtvideosink/utils/bufferformat.h \
         $$PWD/gstqtvideosink/utils/utils.h \
+        $$PWD/gstqtvideosink/utils/glutils.h \
 
     SOURCES += \
         $$PWD/gstqtvideosink/delegates/basedelegate.cpp \

src/VideoStreaming/gstqtvideosink/delegates/qtvideosinkdelegate.cpp

@@ -27,7 +27,8 @@
 
 #include <QStack>
 #include <QPainter>
-#include <QOpenGLFunctions_2_0>
+
+#include "glutils.h"
 
 QtVideoSinkDelegate::QtVideoSinkDelegate(GstElement *sink, QObject *parent)
     : BaseDelegate(sink, parent)
@@ -138,7 +139,7 @@ void QtVideoSinkDelegate::setGLContext(QGLContext *context)
 
     if (m_glContext) {
         m_glContext->makeCurrent();
-        QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+        QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
         if (funcs) {
             const QByteArray extensions(reinterpret_cast<const char *>(funcs->glGetString(GL_EXTENSIONS)));
             GST_LOG_OBJECT(m_sink, "Available GL extensions: %s", extensions.constData());
@@ -230,7 +231,6 @@ void QtVideoSinkDelegate::changePainter(const BufferFormat & format)
 void QtVideoSinkDelegate::destroyPainter()
 {
     GST_LOG_OBJECT(m_sink, "Destroying painter");
-
     delete m_painter;
     m_painter = 0;
 }
@@ -243,6 +243,5 @@ bool QtVideoSinkDelegate::event(QEvent *event)
             destroyPainter();
         }
     }
-
     return BaseDelegate::event(event);
 }

src/VideoStreaming/gstqtvideosink/painters/openglsurfacepainter.cpp

@@ -23,7 +23,8 @@
 
 #include "openglsurfacepainter.h"
 #include <QtCore/qmath.h>
-#include <QOpenGLFunctions_2_0>
+
+#include "glutils.h"
 
 #ifndef GL_TEXTURE0
 #  define GL_TEXTURE0    0x84C0
@@ -178,7 +179,7 @@ void OpenGLSurfacePainter::paint(quint8 *data,
         QPainter *painter,
         const PaintAreas & areas)
 {
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (!funcs)
         return;
 
@@ -396,22 +397,17 @@ ArbFpSurfacePainter::ArbFpSurfacePainter()
     , m_programId(0)
 {
     const QGLContext *context = QGLContext::currentContext();
-        glProgramStringARB = (_glProgramStringARB) context->getProcAddress(
-                    QLatin1String("glProgramStringARB"));
-        glBindProgramARB = (_glBindProgramARB) context->getProcAddress(
-                    QLatin1String("glBindProgramARB"));
-        glDeleteProgramsARB = (_glDeleteProgramsARB) context->getProcAddress(
-                    QLatin1String("glDeleteProgramsARB"));
-        glGenProgramsARB = (_glGenProgramsARB) context->getProcAddress(
-                    QLatin1String("glGenProgramsARB"));
-        glProgramLocalParameter4fARB = (_glProgramLocalParameter4fARB) context->getProcAddress(
-                    QLatin1String("glProgramLocalParameter4fARB"));
+    glProgramStringARB  = (_glProgramStringARB)  context->getProcAddress(QLatin1String("glProgramStringARB"));
+    glBindProgramARB    = (_glBindProgramARB)    context->getProcAddress(QLatin1String("glBindProgramARB"));
+    glDeleteProgramsARB = (_glDeleteProgramsARB) context->getProcAddress(QLatin1String("glDeleteProgramsARB"));
+    glGenProgramsARB    = (_glGenProgramsARB)    context->getProcAddress(QLatin1String("glGenProgramsARB"));
+    glProgramLocalParameter4fARB = (_glProgramLocalParameter4fARB) context->getProcAddress(QLatin1String("glProgramLocalParameter4fARB"));
 }
 
 void ArbFpSurfacePainter::init(const BufferFormat &format)
 {
     Q_ASSERT(m_textureCount == 0);
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (!funcs)
         return;
 
@@ -501,7 +497,7 @@ void ArbFpSurfacePainter::init(const BufferFormat &format)
 
 void ArbFpSurfacePainter::cleanup()
 {
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (funcs)
     {
         funcs->glDeleteTextures(m_textureCount, m_textureIds);
@@ -516,7 +512,7 @@ void ArbFpSurfacePainter::paintImpl(const QPainter *painter,
         const GLfloat *textureCoordArray)
 {
     Q_UNUSED(painter);
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (!funcs)
         return;
 
@@ -734,14 +730,14 @@ void GlslSurfacePainter::init(const BufferFormat &format)
         throw QString("Shader link error ") + m_program.log();
     }
 
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (funcs)
         funcs->glGenTextures(m_textureCount, m_textureIds);
 }
 
 void GlslSurfacePainter::cleanup()
 {
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (funcs)
     {
         funcs->glDeleteTextures(m_textureCount, m_textureIds);
@@ -795,8 +791,8 @@ void GlslSurfacePainter::paintImpl(const QPainter *painter,
     m_program.setAttributeArray("textureCoordArray", textureCoordArray, 2);
     m_program.setUniformValue("positionMatrix", positionMatrix);
 
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
-    if (funcs)
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
+    if (!funcs)
         return;
 
     if (m_textureCount == 3) {

src/VideoStreaming/gstqtvideosink/painters/videomaterial.cpp

@@ -26,9 +26,10 @@
 
 #include <qmath.h>
 #include <QOpenGLContext>
-#include <QOpenGLFunctions_2_0>
 #include <QtQuick/QSGMaterialShader>
 
+#include "glutils.h"
+
 static const char * const qtvideosink_glsl_vertexShader =
     "uniform highp mat4 qt_Matrix;                      \n"
     "attribute highp vec4 qt_VertexPosition;            \n"
@@ -257,7 +258,7 @@ VideoMaterial::~VideoMaterial()
 {
     if (!m_textureSize.isEmpty())
     {
-        QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+        QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
         if (funcs)
         {
             funcs->glDeleteTextures(m_textureCount, m_textureIds);
@@ -329,7 +330,7 @@ void VideoMaterial::initYuv420PTextureInfo(bool uvSwapped, const QSize &size)
 
 void VideoMaterial::init(GstVideoColorMatrix colorMatrixType)
 {
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (funcs)
     {
         funcs->glGenTextures(m_textureCount, m_textureIds);
@@ -421,7 +422,7 @@ void VideoMaterial::updateColors(int brightness, int contrast, int hue, int satu
 
 void VideoMaterial::bind()
 {
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (!funcs)
         return;
 
@@ -455,7 +456,7 @@ void VideoMaterial::bind()
 
 void VideoMaterial::bindTexture(int i, const quint8 *data)
 {
-    QOpenGLFunctions_2_0 *funcs = QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>();
+    QOpenGLFunctionsDef *funcs = getQOpenGLFunctions();
     if (!funcs)
         return;
 

src/VideoStreaming/gstqtvideosink/utils/glutils.h

+/*=====================================================================
+
+QGroundControl Open Source Ground Control Station
+
+(c) 2009, 2015 QGROUNDCONTROL PROJECT <http://www.qgroundcontrol.org>
+
+This file is part of the QGROUNDCONTROL project
+
+    QGROUNDCONTROL is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    QGROUNDCONTROL is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with QGROUNDCONTROL. If not, see <http://www.gnu.org/licenses/>.
+
+======================================================================*/
+
+/**
+ * @file
+ *   @brief QGC Video Item
+ *   @author Gus Grubba <mavlink@grubba.com>
+ */
+
+#ifndef GLUTILS_H
+#define GLUTILS_H
+
+#ifdef __android__
+#include <QOpenGLFunctions>
+#define getQOpenGLFunctions() QOpenGLContext::currentContext()->functions()
+#define QOpenGLFunctionsDef QOpenGLFunctions
+#else
+#include <QOpenGLFunctions_2_0>
+#define getQOpenGLFunctions() QOpenGLContext::currentContext()->versionFunctions<QOpenGLFunctions_2_0>()
+#define QOpenGLFunctionsDef QOpenGLFunctions_2_0
+#endif
+
+#endif