// TODO: set surface/device size here (viewport?)
void OpenGLVideo::setOpenGLContext(QOpenGLContext *ctx)
{
DPTR_D(OpenGLVideo);
if (!ctx) {
d.resetGL();
return;
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
d.manager = ctx->findChild<ShaderManager*>(QStringLiteral("__qtav_shader_manager"));
QSizeF surfaceSize = QOpenGLContext::currentContext()->surface()->size();
#else
d.resetGL();
QSizeF surfaceSize = QSizeF(ctx->device()->width(), ctx->device()->height());
#endif
d.ctx = ctx; // Qt4: set to null in resetGL()
setProjectionMatrixToRect(QRectF(QPointF(), surfaceSize));
if (d.manager)
return;
// TODO: what if ctx is delete?
d.manager = new ShaderManager(ctx);
d.manager->setObjectName(QStringLiteral("__qtav_shader_manager"));
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
QObject::connect(ctx, SIGNAL(aboutToBeDestroyed()), this, SLOT(resetGL()), Qt::DirectConnection); //direct?
#endif
}
// TODO: set surface/device size here (viewport?)
void OpenGLVideo::setOpenGLContext(QOpenGLContext *ctx)
{
DPTR_D(OpenGLVideo);
if (d.ctx == ctx)
return;
d.resetGL(); //TODO: is it ok to destroygl resources in another context?
d.ctx = ctx; // Qt4: set to null in resetGL()
if (!ctx) {
return;
}
if (d.material)
delete d.material;
d.material = new VideoMaterial();
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
d.manager = ctx->findChild<ShaderManager*>(QStringLiteral("__qtav_shader_manager"));
QSizeF surfaceSize = QOpenGLContext::currentContext()->surface()->size();
#else
QSizeF surfaceSize = QSizeF(ctx->device()->width(), ctx->device()->height());
#endif
setProjectionMatrixToRect(QRectF(QPointF(), surfaceSize));
if (d.manager)
return;
// TODO: what if ctx is delete?
d.manager = new ShaderManager(ctx);
d.manager->setObjectName(QStringLiteral("__qtav_shader_manager"));
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
QObject::connect(ctx, SIGNAL(aboutToBeDestroyed()), this, SLOT(resetGL()), Qt::DirectConnection); //direct?
#endif
/// get gl info here because context is current(qt ensure it)
//const QByteArray extensions(reinterpret_cast<const char *>(glGetString(GL_EXTENSIONS)));
bool hasGLSL = QOpenGLShaderProgram::hasOpenGLShaderPrograms();
qDebug("OpenGL version: %d.%d hasGLSL: %d", ctx->format().majorVersion(), ctx->format().minorVersion(), hasGLSL);
static bool sInfo = true;
if (sInfo) {
sInfo = false;
qDebug("GL_VERSION: %s", DYGL(glGetString(GL_VERSION)));
qDebug("GL_VENDOR: %s", DYGL(glGetString(GL_VENDOR)));
qDebug("GL_RENDERER: %s", DYGL(glGetString(GL_RENDERER)));
qDebug("GL_SHADING_LANGUAGE_VERSION: %s", DYGL(glGetString(GL_SHADING_LANGUAGE_VERSION)));
/// check here with current context can ensure the right result. If the first check is in VideoShader/VideoMaterial/decoder or somewhere else, the context can be null
bool v = OpenGLHelper::isOpenGLES();
qDebug("Is OpenGLES: %d", v);
v = OpenGLHelper::isEGL();
qDebug("Is EGL: %d", v);
const int glsl_ver = OpenGLHelper::GLSLVersion();
qDebug("GLSL version: %d", glsl_ver);
v = OpenGLHelper::isPBOSupported();
qDebug("Has PBO: %d", v);
v = OpenGLHelper::has16BitTexture();
qDebug("Has 16bit texture: %d", v);
v = OpenGLHelper::hasRG();
qDebug("Has RG texture: %d", v);
qDebug() << ctx->format();
}
}
void QSGRenderer::setProjectionMatrixToDeviceRect()
{
setProjectionMatrixToRect(m_device_rect);
}
