2 files changed, 0 insertions, 22 deletions
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
index 955a129..8460430 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1807,27 +1807,6 @@ bool QGL2PaintEngineEx::begin(QPaintDevice *pdev)
     d->dirtyStencilRegion = QRect(0, 0, d->width, d->height);
     d->stencilClean = true;
 
-    switch (pdev->devType()) {
-    case QInternal::Pixmap:
-        d->deviceHasAlpha = static_cast<QPixmap *>(pdev)->hasAlphaChannel();
-        break;
-    case QInternal::FramebufferObject:
-        {
-            GLenum f = static_cast<QGLFramebufferObject *>(pdev)->format().internalTextureFormat();
-#ifndef QT_OPENGL_ES
-            d->deviceHasAlpha = (f != GL_RGB && f != GL_RGB5 && f != GL_RGB8);
-#else
-            d->deviceHasAlpha = (f == GL_RGBA);
-#endif
-        }
-        break;
-    default:
-        // widget, pbuffer
-        d->deviceHasAlpha = d->ctx->d_func()->reqFormat.alpha();
-        break;
-    }
-
-
     // Calling begin paint should make the correct context current. So, any
     // code which calls into GL or otherwise needs a current context *must*
     // go after beginPaint:
diff --git a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
index 2ac2ca4..30f6634 100644
--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2_p.h
@@ -290,7 +290,6 @@ public:
 
     bool needsSync;
     bool multisamplingAlwaysEnabled;
-    bool deviceHasAlpha;
 
     GLfloat depthRange[2];