Make bindTextureFromNativePixmap use new QEgl APIs

The old qt_chooseEGLConfigForPixmap & qt_createEGLSurfaceForPixmap
code will remain until QX11GLPixmapData can be re-written properly.

Reviewed-By: TrustMe

3 files changed, 25 insertions, 12 deletions

diff --git a/src/gui/egl/qegl.cpp b/src/gui/egl/qegl.cpp
index e2002ed..1bfba10 100644
--- a/src/gui/egl/qegl.cpp
+++ b/src/gui/egl/qegl.cpp
@@ -88,10 +88,8 @@ bool QEglContext::isCurrent() const
     return current;
 }
 
-EGLConfig QEgl::defaultConfig(QPaintDevice* device, API api, ConfigOptions options)
+EGLConfig QEgl::defaultConfig(int devType, API api, ConfigOptions options)
 {
-    int devType = device->devType();
-
     if ( (devType != QInternal::Pixmap) && ((options & Renderable) == 0))
         qWarning("QEgl::defaultConfig() - Only configs for pixmaps make sense to be read-only!");
 
@@ -243,8 +241,8 @@ EGLConfig QEgl::defaultConfig(QPaintDevice* device, API api, ConfigOptions optio
 #endif
     }
 
-    // Finally, set the color format based on the device:
-    configAttribs.setPaintDeviceFormat(device);
+    if (options & Translucent)
+        configAttribs.setValue(EGL_ALPHA_SIZE, 1);
 
     *targetConfig = chooseConfig(&configAttribs, QEgl::BestPixelFormat);
     return *targetConfig;
diff --git a/src/gui/egl/qegl_p.h b/src/gui/egl/qegl_p.h
index 7f753d0..aa89772 100644
--- a/src/gui/egl/qegl_p.h
+++ b/src/gui/egl/qegl_p.h
@@ -116,10 +116,8 @@ namespace QEgl {
 
     enum ConfigOptions
     {
-        Opaque      = 0x00,
+        NoOptions   = 0,
         Translucent = 0x01,
-
-        ReadOnly    = 0x00,
         Renderable  = 0x02  // Config will be compatable with the paint engines (VG or GL)
     };
 
@@ -127,7 +125,7 @@ namespace QEgl {
     // go through the eglChooseConfig loop every time, we use defaultConfig, which will return
     // the config for a particular device/api/option combo. This function assumes that once a
     // config is chosen for a particular combo, it's safe to always use that combo.
-    Q_GUI_EXPORT EGLConfig  defaultConfig(QPaintDevice* device, API api, ConfigOptions options);
+    Q_GUI_EXPORT EGLConfig  defaultConfig(int devType, API api, ConfigOptions options);
 
     Q_GUI_EXPORT EGLConfig  chooseConfig(const QEglProperties* configAttribs, QEgl::PixelFormatMatch match = QEgl::ExactPixelFormat);
     Q_GUI_EXPORT EGLSurface createSurface(QPaintDevice *device, EGLConfig cfg, const QEglProperties *surfaceAttribs = 0);
diff --git a/src/gui/egl/qegl_x11.cpp b/src/gui/egl/qegl_x11.cpp
index b710889..a4bfcac 100644
--- a/src/gui/egl/qegl_x11.cpp
+++ b/src/gui/egl/qegl_x11.cpp
@@ -361,9 +361,26 @@ EGLSurface QEgl::createSurface(QPaintDevice *device, EGLConfig config, const QEg
     }
 
     if (x11PixmapData) {
-        VisualID currentVisualId = XVisualIDFromVisual((Visual*)qt_x11Info(device)->visual());
-        if (visualId != currentVisualId)
-            qWarning("Error: The QPixmap's visual does not match the EGLConfig's visual!");
+        // X11 Pixmaps are only created with a depth, so that's all we need to check
+        EGLint configDepth;
+        eglGetConfigAttrib(QEgl::display(), config, EGL_BUFFER_SIZE , &configDepth);
+        if (x11PixmapData->depth() != configDepth) {
+            // The bit depths are wrong which means the EGLConfig isn't compatable with
+            // this pixmap. So we need to replace the pixmap's existing data with a new
+            // one which is created with the correct depth:
+
+#ifndef QT_NO_XRENDER
+            if (configDepth == 32) {
+                qWarning("Warning: EGLConfig's depth (32) != pixmap's depth (%d), converting to ARGB32",
+                         x11PixmapData->depth());
+                x11PixmapData->convertToARGB32(true);
+            } else
+#endif
+            {
+                qWarning("Warning: EGLConfig's depth (%d) != pixmap's depth (%d)",
+                         configDepth, x11PixmapData->depth());
+            }
+        }
 
         QEglProperties surfaceAttribs;