diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/qeglfsintegration.cpp')
| -rw-r--r-- | src/plugins/platforms/eglfs/qeglfsintegration.cpp | 412 |
1 files changed, 18 insertions, 394 deletions
diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/qeglfsintegration.cpp index 4d17980..2b673ae 100644 --- a/src/plugins/platforms/eglfs/qeglfsintegration.cpp +++ b/src/plugins/platforms/eglfs/qeglfsintegration.cpp @@ -41,429 +41,53 @@ #include "qeglfsintegration.h" +#include "qeglfswindow.h" +#include "qeglfswindowsurface.h" + #include <QtGui/QPlatformWindow> -#include <QtOpenGL/private/qwindowsurface_gl_p.h> +#include <QtGui/QPlatformWindowFormat> #include <QtOpenGL/private/qpixmapdata_gl_p.h> -#include <QtOpenGL/private/qpaintengine_opengl_p.h> -#include <stdio.h> #include <EGL/egl.h> -#include <QDebug> -#include <QWindowSystemInterface> - -#include "../eglconvenience/qeglconvenience.h" - -//#define QEGL_EXTRA_DEBUG -#ifdef QEGL_EXTRA_DEBUG -struct AttrInfo { EGLint attr; const char *name; }; -static struct AttrInfo attrs[] = { - {EGL_BUFFER_SIZE, "EGL_BUFFER_SIZE"}, - {EGL_ALPHA_SIZE, "EGL_ALPHA_SIZE"}, - {EGL_BLUE_SIZE, "EGL_BLUE_SIZE"}, - {EGL_GREEN_SIZE, "EGL_GREEN_SIZE"}, - {EGL_RED_SIZE, "EGL_RED_SIZE"}, - {EGL_DEPTH_SIZE, "EGL_DEPTH_SIZE"}, - {EGL_STENCIL_SIZE, "EGL_STENCIL_SIZE"}, - {EGL_CONFIG_CAVEAT, "EGL_CONFIG_CAVEAT"}, - {EGL_CONFIG_ID, "EGL_CONFIG_ID"}, - {EGL_LEVEL, "EGL_LEVEL"}, - {EGL_MAX_PBUFFER_HEIGHT, "EGL_MAX_PBUFFER_HEIGHT"}, - {EGL_MAX_PBUFFER_PIXELS, "EGL_MAX_PBUFFER_PIXELS"}, - {EGL_MAX_PBUFFER_WIDTH, "EGL_MAX_PBUFFER_WIDTH"}, - {EGL_NATIVE_RENDERABLE, "EGL_NATIVE_RENDERABLE"}, - {EGL_NATIVE_VISUAL_ID, "EGL_NATIVE_VISUAL_ID"}, - {EGL_NATIVE_VISUAL_TYPE, "EGL_NATIVE_VISUAL_TYPE"}, - {EGL_SAMPLES, "EGL_SAMPLES"}, - {EGL_SAMPLE_BUFFERS, "EGL_SAMPLE_BUFFERS"}, - {EGL_SURFACE_TYPE, "EGL_SURFACE_TYPE"}, - {EGL_TRANSPARENT_TYPE, "EGL_TRANSPARENT_TYPE"}, - {EGL_TRANSPARENT_BLUE_VALUE, "EGL_TRANSPARENT_BLUE_VALUE"}, - {EGL_TRANSPARENT_GREEN_VALUE, "EGL_TRANSPARENT_GREEN_VALUE"}, - {EGL_TRANSPARENT_RED_VALUE, "EGL_TRANSPARENT_RED_VALUE"}, - {EGL_BIND_TO_TEXTURE_RGB, "EGL_BIND_TO_TEXTURE_RGB"}, - {EGL_BIND_TO_TEXTURE_RGBA, "EGL_BIND_TO_TEXTURE_RGBA"}, - {EGL_MIN_SWAP_INTERVAL, "EGL_MIN_SWAP_INTERVAL"}, - {EGL_MAX_SWAP_INTERVAL, "EGL_MAX_SWAP_INTERVAL"}, - {-1, 0}}; -#endif //QEGL_EXTRA_DEBUG - - -class QEglScreen; - -class QEglContext : public QPlatformGLContext -{ -public: - QEglContext(QGLFormat& format, QPlatformGLContext* shareContext = 0); - ~QEglContext(); - - virtual void makeCurrent(); - virtual void doneCurrent(); - virtual void swapBuffers(); - virtual void* getProcAddress(const QString& procName); - - EGLContext eglContext() {return m_context;} - QSize size() const { return m_size; } - - QGLFormat format() const { return m_format; } -private: - - EGLContext m_context; - EGLDisplay m_dpy; - EGLSurface m_surface; - QSize m_size; - static bool singleton_watch; - QGLFormat m_format; -}; - -bool QEglContext::singleton_watch = false; - -QEglContext::QEglContext(QGLFormat& format, QPlatformGLContext* shareContext) -{ - if (singleton_watch) - qFatal("There can be only one"); - singleton_watch = true; - - Q_UNUSED(shareContext); - Q_UNUSED(format); - - EGLint major, minor; -#ifdef QEGL_EXTRA_DEBUG - EGLint index; -#endif - if (!eglBindAPI(EGL_OPENGL_ES_API)) { - fprintf(stderr, "Could not bind GL_ES API\n"); - qFatal("EGL error"); - } - - m_dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY); - if (m_dpy == EGL_NO_DISPLAY) { - fprintf(stderr, "Could not open egl display\n"); - qFatal("EGL error"); - } - fprintf(stderr, "Opened display %p\n", m_dpy); - - if (!eglInitialize(m_dpy, &major, &minor)) { - fprintf(stderr, "Could not initialize egl display\n"); - qFatal("EGL error"); - } - - fprintf(stderr, "Initialized display %d %d\n", major, minor); - - QPlatformWindowFormat platformFormat; - platformFormat.setDepth(16); - platformFormat.setWindowApi(QPlatformWindowFormat::OpenGL); - platformFormat.setRedBufferSize(5); - platformFormat.setGreenBufferSize(6); - platformFormat.setBlueBufferSize(5); - EGLConfig config = q_configFromQPlatformWindowFormat(m_dpy, platformFormat); - -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "Configuration %d matches requirements\n", (int)config); - - for (index = 0; attrs[index].attr != -1; ++index) { - EGLint value; - if (eglGetConfigAttrib(m_dpy, config, attrs[index].attr, &value)) { - printf("\t%s: %d\n", attrs[index].name, (int)value); - } - } - printf("\n"); -#endif - EGLint temp; - EGLint attribList[32]; - - temp = 0; - - attribList[temp++] = EGL_CONTEXT_CLIENT_VERSION; - attribList[temp++] = 2; // GLES version 2 - attribList[temp++] = EGL_NONE; - - - m_context = eglCreateContext(m_dpy, config, NULL, attribList); - if (m_context == EGL_NO_CONTEXT) { - fprintf(stderr, "Could not create the egl context\n"); - eglTerminate(m_dpy); - qFatal("EGL error"); - } - - m_surface = eglCreateWindowSurface(m_dpy, config, 0, NULL); - if (m_surface == EGL_NO_SURFACE) { - fprintf(stderr, "Could not create the egl surface: error = 0x%x\n", eglGetError()); - eglTerminate(m_dpy); - qFatal("EGL error"); - } - - EGLint w,h; - - eglQuerySurface(m_dpy, m_surface, EGL_WIDTH, &w); - eglQuerySurface(m_dpy, m_surface, EGL_HEIGHT, &h); - fprintf(stderr, "Created surface %dx%d\n", w, h); - - m_size = QSize(w,h); +QT_BEGIN_NAMESPACE -} - -QEglContext::~QEglContext() -{ -#ifdef QEGL_EXTRA_DEBUG - qDebug() << "QEglContext::~QEglContext()"; -#endif -} - -void QEglContext::makeCurrent() -{ -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglContext::makeCurrent\n"); -#endif - if (!eglMakeCurrent(m_dpy, m_surface, m_surface, m_context)) - fprintf(stderr, "Could not make the egl context current\n"); - -#ifdef QEGL_EXTRA_DEBUG - static bool showDebug = true; - if (showDebug) { - showDebug = false; - const char *str = (const char*)glGetString(GL_VENDOR); - qDebug() << "Vendor" << str; - printf("Vendor %s\n", str); - str = (const char*)glGetString(GL_RENDERER); - qDebug() << "Renderer" << str; - printf("Renderer %s\n", str); - str = (const char*)glGetString(GL_VERSION); - qDebug() << "Version" << str; - printf("Version %s\n", str); - - str = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION); - qDebug() << "Shader version" << str; - - str = (const char*)glGetString(GL_EXTENSIONS); - qDebug() << "Extensions" << str; - printf("Extensions %s\n", str); - - } -#endif -} - -void QEglContext::doneCurrent() +QEglFSIntegration::QEglFSIntegration() { -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglContext::doneCurrent\n"); -#endif - if (!eglMakeCurrent(m_dpy, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT)) - fprintf(stderr, "Could not release the egl context\n"); -} - -void QEglContext::swapBuffers() -{ -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglContext::swapBuffers\n"); -#endif - eglSwapBuffers(m_dpy, m_surface); -} - -void* QEglContext::getProcAddress(const QString& procName) -{ -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglContext::getProcAddress\n"); -#endif - return (void*)eglGetProcAddress(qPrintable(procName)); -} - - -class QEglPaintDevice; -class QEglScreen : public QPlatformScreen -{ -public: - QEglScreen(); - ~QEglScreen() {} - - QRect geometry() const { return m_geometry; } - int depth() const { return m_depth; } - QImage::Format format() const { return m_format; } - //QSize physicalSize() const { return m_physicalSize; } //### - -public: - QRect m_geometry; - int m_depth; - QImage::Format m_format; - //QSize m_physicalSize; - QEglContext * m_platformContext; -}; - - -class QEglWindow : public QPlatformWindow -{ -public: - QEglWindow(QWidget *w, QEglScreen *screen); - QPlatformGLContext *glContext(); - - void setGeometry(const QRect &); - WId winId() const; - - QGLContext *context() { return m_context; } - QEglPaintDevice *paintDevice() { return m_pd; } -private: - QEglScreen *m_screen; - QEglPaintDevice *m_pd; - QGLContext *m_context; - WId m_winid; -}; - -class QEglPaintDevice : public QGLPaintDevice -{ -public: - QEglPaintDevice(QEglScreen *screen, QEglWindow *window); - - QSize size() const { return m_screen->geometry().size(); } - QGLContext* context() const { return m_window->context();} - - QPaintEngine *paintEngine() const { return qt_qgl_paint_engine(); } - - void beginPaint(){ - QGLPaintDevice::beginPaint(); - } -private: - QEglScreen *m_screen; - QEglWindow * m_window; -}; - - - - -QEglScreen::QEglScreen() - : m_depth(16), m_format(QImage::Format_RGB16), m_platformContext(0) -{ -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglScreen %p\n", this); -#endif - QGLFormat format = QGLFormat::defaultFormat(); - m_platformContext = new QEglContext(format); - - - m_geometry = QRect(QPoint(), m_platformContext->size()); - -} - - - - -QEglPaintDevice::QEglPaintDevice(QEglScreen *screen, QEglWindow *window) - :QGLPaintDevice(), m_screen(screen), m_window(window) -{ -#ifdef QEGL_EXTRA_DEBUG - qDebug() << "QEglPaintDevice" << this << screen << window; -#endif -} - - - -QEglWindow::QEglWindow(QWidget *w, QEglScreen *screen) - : QPlatformWindow(w), m_screen(screen), m_pd(0), m_context(0) -{ - static int serialNo = 0; - m_winid = ++serialNo; -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglWindow %p: %p %p 0x%x\n", this, w, screen, uint(m_winid)); -#endif - m_pd = new QEglPaintDevice(screen, this); - m_context = new QGLContext( screen->m_platformContext->format(), w); - m_context->create(); -} - - -void QEglWindow::setGeometry(const QRect &) -{ - // We only support full-screen windows - QRect rect(m_screen->availableGeometry()); - QWindowSystemInterface::handleGeometryChange(this->widget(), rect); - - QPlatformWindow::setGeometry(rect); -} - -WId QEglWindow::winId() const -{ - return m_winid; -} - - - -QPlatformGLContext *QEglWindow::glContext() -{ -#ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglWindow::glContext %p\n", m_screen->m_platformContext); -#endif - Q_ASSERT(m_screen); - return m_screen->m_platformContext; -} - -QEglIntegration::QEglIntegration() -{ - m_primaryScreen = new QEglScreen(); + m_primaryScreen = new QEglFSScreen(EGL_DEFAULT_DISPLAY); mScreens.append(m_primaryScreen); #ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglIntegration\n"); + qWarning("QEglIntegration\n"); #endif } -QPixmapData *QEglIntegration::createPixmapData(QPixmapData::PixelType type) const +QPixmapData *QEglFSIntegration::createPixmapData(QPixmapData::PixelType type) const { #ifdef QEGL_EXTRA_DEBUG - fprintf(stderr, "QEglIntegration::createPixmapData %d\n", type); + qWarning("QEglIntegration::createPixmapData %d\n", type); #endif return new QGLPixmapData(type); } -QPlatformWindow *QEglIntegration::createPlatformWindow(QWidget *widget, WId winId) const +QPlatformWindow *QEglFSIntegration::createPlatformWindow(QWidget *widget, WId winId) const { Q_UNUSED(winId); #ifdef QEGL_EXTRA_DEBUG - qDebug() << "QEglIntegration::createPlatformWindow" << widget; + qWarning("QEglIntegration::createPlatformWindow %p\n",widget); #endif - return new QEglWindow(widget, m_primaryScreen); + return new QEglFSWindow(widget, m_primaryScreen); } -class QEglWindowSurface : public QWindowSurface -{ -public: - QEglWindowSurface(QWidget *window, QEglScreen *screen); - ~QEglWindowSurface() {} - - QPaintDevice *paintDevice() { return m_window->paintDevice(); } - void flush(QWidget *widget, const QRegion ®ion, const QPoint &offset); - void resize(const QSize &size) {} -private: - QEglScreen *m_screen; - QEglWindow *m_window; -}; - -QEglWindowSurface::QEglWindowSurface(QWidget *window, QEglScreen *screen) - :QWindowSurface(window), m_screen(screen), m_window(0) -{ -#ifdef QEGL_EXTRA_DEBUG - qDebug() << "QEglWindowSurface" << window << screen; -#endif - m_window = static_cast<QEglWindow*>(window->platformWindow()); -} - - -void QEglWindowSurface::flush(QWidget *widget, const QRegion ®ion, const QPoint &offset) -{ - Q_UNUSED(widget); - Q_UNUSED(region); - Q_UNUSED(offset); -#ifdef QEGL_EXTRA_DEBUG - qDebug() << "QEglWindowSurface::flush"; -#endif - m_screen->m_platformContext->swapBuffers(); -} - -QWindowSurface *QEglIntegration::createWindowSurface(QWidget *widget, WId winId) const +QWindowSurface *QEglFSIntegration::createWindowSurface(QWidget *widget, WId winId) const { Q_UNUSED(winId); #ifdef QEGL_EXTRA_DEBUG - qDebug() << "QEglIntegration::createWindowSurface" << widget; + qWarning("QEglIntegration::createWindowSurface %p\n",widget); #endif - return new QEglWindowSurface(widget, m_primaryScreen); + return new QEglFSWindowSurface(m_primaryScreen,widget); } + +QT_END_NAMESPACE |