diff options
Diffstat (limited to 'src/plugins/platforms/xlib')
-rw-r--r-- | src/plugins/platforms/xlib/qglxintegration.cpp | 183 | ||||
-rw-r--r-- | src/plugins/platforms/xlib/qglxintegration.h | 7 | ||||
-rw-r--r-- | src/plugins/platforms/xlib/qxlibwindow.cpp | 3 | ||||
-rw-r--r-- | src/plugins/platforms/xlib/xlib.pro | 1 |
4 files changed, 7 insertions, 187 deletions
diff --git a/src/plugins/platforms/xlib/qglxintegration.cpp b/src/plugins/platforms/xlib/qglxintegration.cpp index 80011d9..9995f87 100644 --- a/src/plugins/platforms/xlib/qglxintegration.cpp +++ b/src/plugins/platforms/xlib/qglxintegration.cpp @@ -51,6 +51,7 @@ #include <X11/Xlib.h> #include <X11/Xutil.h> #include <GL/glx.h> +#include "qglxconvenience.h" #include "qglxintegration.h" @@ -62,182 +63,6 @@ QT_BEGIN_NAMESPACE QMutex QGLXContext::m_defaultSharedContextMutex(QMutex::Recursive); -QVector<int> QGLXContext::buildSpec(const QPlatformWindowFormat &format) -{ - QVector<int> spec(48); - int i = 0; - - spec[i++] = GLX_LEVEL; - spec[i++] = 0; - spec[i++] = GLX_DRAWABLE_TYPE; spec[i++] = GLX_WINDOW_BIT; - - if (format.rgba()) { - spec[i++] = GLX_RENDER_TYPE; spec[i++] = GLX_RGBA_BIT; - spec[i++] = GLX_RED_SIZE; spec[i++] = (format.redBufferSize() == -1) ? 1 : format.redBufferSize(); - spec[i++] = GLX_GREEN_SIZE; spec[i++] = (format.greenBufferSize() == -1) ? 1 : format.greenBufferSize(); - spec[i++] = GLX_BLUE_SIZE; spec[i++] = (format.blueBufferSize() == -1) ? 1 : format.blueBufferSize(); - if (format.alpha()) { - spec[i++] = GLX_ALPHA_SIZE; spec[i++] = (format.alphaBufferSize() == -1) ? 1 : format.alphaBufferSize(); - } - - spec[i++] = GLX_ACCUM_RED_SIZE; spec[i++] = (format.accumBufferSize() == -1) ? 1 : format.accumBufferSize(); - spec[i++] = GLX_ACCUM_GREEN_SIZE; spec[i++] = (format.accumBufferSize() == -1) ? 1 : format.accumBufferSize(); - spec[i++] = GLX_ACCUM_BLUE_SIZE; spec[i++] = (format.accumBufferSize() == -1) ? 1 : format.accumBufferSize(); - - if (format.alpha()) { - spec[i++] = GLX_ACCUM_ALPHA_SIZE; spec[i++] = (format.accumBufferSize() == -1) ? 1 : format.accumBufferSize(); - } - - } else { - spec[i++] = GLX_RENDER_TYPE; spec[i++] = GLX_COLOR_INDEX_BIT; //I'm really not sure if this works.... - spec[i++] = GLX_BUFFER_SIZE; spec[i++] = 8; - } - - spec[i++] = GLX_DOUBLEBUFFER; spec[i++] = format.doubleBuffer() ? True : False; - spec[i++] = GLX_STEREO; spec[i++] = format.stereo() ? True : False; - - if (format.depth()) { - spec[i++] = GLX_DEPTH_SIZE; spec[i++] = (format.depthBufferSize() == -1) ? 1 : format.depthBufferSize(); - } - - if (format.stencil()) { - spec[i++] = GLX_STENCIL_SIZE; spec[i++] = (format.stencilBufferSize() == -1) ? 1 : format.stencilBufferSize(); - } - if (format.sampleBuffers()) { - spec[i++] = GLX_SAMPLE_BUFFERS_ARB; - spec[i++] = 1; - spec[i++] = GLX_SAMPLES_ARB; - spec[i++] = format.samples() == -1 ? 4 : format.samples(); - } - - spec[i++] = XNone; - return spec; -} - -GLXFBConfig QGLXContext::findConfig(const QXlibScreen *screen, const QPlatformWindowFormat &format) -{ - bool reduced = true; - GLXFBConfig chosenConfig = 0; - QPlatformWindowFormat reducedFormat = format; - while (!chosenConfig && reduced) { - QVector<int> spec = buildSpec(reducedFormat); - int confcount = 0; - GLXFBConfig *configs; - configs = glXChooseFBConfig(screen->display()->nativeDisplay(),screen->xScreenNumber(),spec.constData(),&confcount); - if (confcount) - { - for (int i = 0; i < confcount; i++) { - chosenConfig = configs[i]; - // Make sure we try to get an ARGB visual if the format asked for an alpha: - if (reducedFormat.alpha()) { - int alphaSize; - glXGetFBConfigAttrib(screen->display()->nativeDisplay(),configs[i],GLX_ALPHA_SIZE,&alphaSize); - if (alphaSize > 0) - break; - } else { - break; // Just choose the first in the list if there's no alpha requested - } - } - - XFree(configs); - } - reducedFormat = reducePlatformWindowFormat(reducedFormat,&reduced); - } - - if (!chosenConfig) - qWarning("Warning no context created"); - - return chosenConfig; -} - -XVisualInfo *QGLXContext::findVisualInfo(const QXlibScreen *screen, const QPlatformWindowFormat &format) -{ - GLXFBConfig config = QGLXContext::findConfig(screen,format); - XVisualInfo *visualInfo = glXGetVisualFromFBConfig(screen->display()->nativeDisplay(),config); - return visualInfo; -} - -QPlatformWindowFormat QGLXContext::platformWindowFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext ctx) -{ - QPlatformWindowFormat format; - int redSize = 0; - int greenSize = 0; - int blueSize = 0; - int alphaSize = 0; - int depthSize = 0; - int stencilSize = 0; - int sampleBuffers = 0; - int sampleCount = 0; - int level = 0; - int rgba = 0; - int stereo = 0; - int accumSizeA = 0; - int accumSizeR = 0; - int accumSizeG = 0; - int accumSizeB = 0; - - XVisualInfo *vi = glXGetVisualFromFBConfig(display,config); - glXGetConfig(display,vi,GLX_RGBA,&rgba); - XFree(vi); - glXGetFBConfigAttrib(display, config, GLX_RED_SIZE, &redSize); - glXGetFBConfigAttrib(display, config, GLX_GREEN_SIZE, &greenSize); - glXGetFBConfigAttrib(display, config, GLX_BLUE_SIZE, &blueSize); - glXGetFBConfigAttrib(display, config, GLX_ALPHA_SIZE, &alphaSize); - glXGetFBConfigAttrib(display, config, GLX_DEPTH_SIZE, &depthSize); - glXGetFBConfigAttrib(display, config, GLX_STENCIL_SIZE, &stencilSize); - glXGetFBConfigAttrib(display, config, GLX_SAMPLES, &sampleBuffers); - glXGetFBConfigAttrib(display, config, GLX_LEVEL, &level); - glXGetFBConfigAttrib(display, config, GLX_STEREO, &stereo); - glXGetFBConfigAttrib(display, config, GLX_ACCUM_ALPHA_SIZE, &accumSizeA); - glXGetFBConfigAttrib(display, config, GLX_ACCUM_RED_SIZE, &accumSizeR); - glXGetFBConfigAttrib(display, config, GLX_ACCUM_GREEN_SIZE, &accumSizeG); - glXGetFBConfigAttrib(display, config, GLX_ACCUM_BLUE_SIZE, &accumSizeB); - - format.setRedBufferSize(redSize); - format.setGreenBufferSize(greenSize); - format.setBlueBufferSize(blueSize); - format.setAlphaBufferSize(alphaSize); - format.setDepthBufferSize(depthSize); - format.setStencilBufferSize(stencilSize); - format.setSampleBuffers(sampleBuffers); - if (format.sampleBuffers()) { - glXGetFBConfigAttrib(display, config, GLX_SAMPLES_ARB, &sampleCount); - format.setSamples(sampleCount); - } - - format.setDirectRendering(glXIsDirect(display, ctx)); - format.setRgba(rgba); - format.setStereo(stereo); - format.setAccumBufferSize(accumSizeB); - - return format; -} - -QPlatformWindowFormat QGLXContext::reducePlatformWindowFormat(const QPlatformWindowFormat &format, bool *reduced) -{ - QPlatformWindowFormat retFormat = format; - *reduced = true; - - if (retFormat.sampleBuffers()) { - retFormat.setSampleBuffers(false); - } else if (retFormat.stereo()) { - retFormat.setStereo(false); - } else if (retFormat.accum()) { - retFormat.setAccum(false); - }else if (retFormat.stencil()) { - retFormat.setStencil(false); - }else if (retFormat.alpha()) { - retFormat.setAlpha(false); - }else if (retFormat.depth()) { - retFormat.setDepth(false); - }else if (retFormat.doubleBuffer()) { - retFormat.setDoubleBuffer(false); - }else{ - *reduced = false; - } - return retFormat; -} - QGLXContext::QGLXContext(Window window, QXlibScreen *screen, const QPlatformWindowFormat &format) : QPlatformGLContext() , m_screen(screen) @@ -264,9 +89,9 @@ QGLXContext::QGLXContext(Window window, QXlibScreen *screen, const QPlatformWind if (sharePlatformContext) shareGlxContext = static_cast<const QGLXContext*>(sharePlatformContext)->glxContext(); - GLXFBConfig config = findConfig(screen,format); + GLXFBConfig config = qglx_findConfig(screen->display()->nativeDisplay(),screen->xScreenNumber(),format); m_context = glXCreateNewContext(screen->display()->nativeDisplay(),config,GLX_RGBA_TYPE,shareGlxContext,TRUE); - m_windowFormat = QGLXContext::platformWindowFromGLXFBConfig(screen->display()->nativeDisplay(),config,m_context); + m_windowFormat = qglx_platformWindowFromGLXFBConfig(screen->display()->nativeDisplay(),config,m_context); #ifdef MYX11_DEBUG qDebug() << "QGLXGLContext::create context" << m_context; @@ -296,7 +121,7 @@ void QGLXContext::createDefaultSharedContex(QXlibScreen *screen) QPlatformWindowFormat format = QPlatformWindowFormat::defaultFormat(); GLXContext context; - GLXFBConfig config = findConfig(screen,format); + GLXFBConfig config = qglx_findConfig(screen->display()->nativeDisplay(),screen->xScreenNumber(),format); if (config) { XVisualInfo *visualInfo = glXGetVisualFromFBConfig(screen->display()->nativeDisplay(),config); Colormap cmap = XCreateColormap(screen->display()->nativeDisplay(),screen->rootWindow(),visualInfo->visual,AllocNone); diff --git a/src/plugins/platforms/xlib/qglxintegration.h b/src/plugins/platforms/xlib/qglxintegration.h index dbb5c2e..8a40527 100644 --- a/src/plugins/platforms/xlib/qglxintegration.h +++ b/src/plugins/platforms/xlib/qglxintegration.h @@ -69,14 +69,7 @@ public: QPlatformWindowFormat platformWindowFormat() const; - static XVisualInfo *findVisualInfo(const QXlibScreen *xd, const QPlatformWindowFormat &format); private: - static GLXFBConfig findConfig(const QXlibScreen *xd,const QPlatformWindowFormat &format); - static QVector<int> buildSpec(const QPlatformWindowFormat &format); - static QPlatformWindowFormat platformWindowFromGLXFBConfig(Display *display, GLXFBConfig config, GLXContext context); - static QPlatformWindowFormat reducePlatformWindowFormat(const QPlatformWindowFormat &format, bool *reduced); - - QXlibScreen *m_screen; Drawable m_drawable; GLXContext m_context; diff --git a/src/plugins/platforms/xlib/qxlibwindow.cpp b/src/plugins/platforms/xlib/qxlibwindow.cpp index 01d4b8e..e9bcbf5 100644 --- a/src/plugins/platforms/xlib/qxlibwindow.cpp +++ b/src/plugins/platforms/xlib/qxlibwindow.cpp @@ -58,6 +58,7 @@ #if !defined(QT_NO_OPENGL) #if !defined(QT_OPENGL_ES_2) #include "qglxintegration.h" +#include "qglxconvenience.h" #else #include "../eglconvenience/qeglconvenience.h" #include "../eglconvenience/qeglplatformcontext.h" @@ -83,7 +84,7 @@ QXlibWindow::QXlibWindow(QWidget *window) && QApplicationPrivate::platformIntegration()->hasOpenGL() ) { #if !defined(QT_NO_OPENGL) #if !defined(QT_OPENGL_ES_2) - XVisualInfo *visualInfo = QGLXContext::findVisualInfo(mScreen,window->platformWindowFormat()); + XVisualInfo *visualInfo = qglx_findVisualInfo(mScreen->display()->nativeDisplay(),mScreen->xScreenNumber(),window->platformWindowFormat()); #else QPlatformWindowFormat windowFormat = correctColorBuffers(window->platformWindowFormat()); diff --git a/src/plugins/platforms/xlib/xlib.pro b/src/plugins/platforms/xlib/xlib.pro index 159fdbe..4cda1a7 100644 --- a/src/plugins/platforms/xlib/xlib.pro +++ b/src/plugins/platforms/xlib/xlib.pro @@ -39,6 +39,7 @@ include (../fontdatabases/genericunix/genericunix.pri) contains(QT_CONFIG, opengl) { QT += opengl !contains(QT_CONFIG, opengles2) { + include (../glxconvenience/glxconvenience.pri) HEADERS += qglxintegration.h SOURCES += qglxintegration.cpp } else { # There is no easy way to detect if we'r suppose to use glx or not |