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-rw-r--r--src/plugins/platforms/xlib/qglxintegration.cpp183
-rw-r--r--src/plugins/platforms/xlib/qglxintegration.h7
-rw-r--r--src/plugins/platforms/xlib/qxlibwindow.cpp3
-rw-r--r--src/plugins/platforms/xlib/xlib.pro1
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