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-rw-r--r--src/opengl/qgl_egl.cpp70
-rw-r--r--src/opengl/qgl_egl_p.h2
-rw-r--r--src/opengl/qgl_qws.cpp2
-rw-r--r--src/opengl/qgl_wince.cpp2
-rw-r--r--src/opengl/qgl_x11egl.cpp5
-rw-r--r--src/opengl/qglpixelbuffer_egl.cpp2
6 files changed, 38 insertions, 45 deletions
diff --git a/src/opengl/qgl_egl.cpp b/src/opengl/qgl_egl.cpp
index 3d146b7..c08d6fd 100644
--- a/src/opengl/qgl_egl.cpp
+++ b/src/opengl/qgl_egl.cpp
@@ -111,46 +111,40 @@ void qt_eglproperties_set_glformat(QEglProperties& eglProperties, const QGLForma
eglProperties.setValue(EGL_SAMPLE_BUFFERS, sampleCount ? 1 : 0);
}
-
// Updates "format" with the parameters of the selected configuration.
-void qt_egl_update_format(const QEglContext& context, QGLFormat& format)
+void qt_glformat_from_eglconfig(QGLFormat& format, const EGLConfig config)
{
- EGLint value = 0;
-
- if (context.configAttrib(EGL_RED_SIZE, &value))
- format.setRedBufferSize(value);
- if (context.configAttrib(EGL_GREEN_SIZE, &value))
- format.setGreenBufferSize(value);
- if (context.configAttrib(EGL_BLUE_SIZE, &value))
- format.setBlueBufferSize(value);
- if (context.configAttrib(EGL_ALPHA_SIZE, &value)) {
- format.setAlpha(value != 0);
- if (format.alpha())
- format.setAlphaBufferSize(value);
- }
-
- if (context.configAttrib(EGL_DEPTH_SIZE, &value)) {
- format.setDepth(value != 0);
- if (format.depth())
- format.setDepthBufferSize(value);
- }
-
- if (context.configAttrib(EGL_LEVEL, &value))
- format.setPlane(value);
-
- if (context.configAttrib(EGL_SAMPLE_BUFFERS, &value)) {
- format.setSampleBuffers(value != 0);
- if (format.sampleBuffers()) {
- context.configAttrib(EGL_SAMPLES, &value);
- format.setSamples(value);
- }
- }
-
- if (context.configAttrib(EGL_STENCIL_SIZE, &value)) {
- format.setStencil(value != 0);
- if (format.stencil())
- format.setStencilBufferSize(value);
- }
+ EGLint redSize = 0;
+ EGLint greenSize = 0;
+ EGLint blueSize = 0;
+ EGLint alphaSize = 0;
+ EGLint depthSize = 0;
+ EGLint stencilSize = 0;
+ EGLint sampleCount = 0;
+ EGLint level = 0;
+
+ EGLDisplay display = QEgl::display();
+ eglGetConfigAttrib(display, config, EGL_RED_SIZE, &redSize);
+ eglGetConfigAttrib(display, config, EGL_GREEN_SIZE, &greenSize);
+ eglGetConfigAttrib(display, config, EGL_BLUE_SIZE, &blueSize);
+ eglGetConfigAttrib(display, config, EGL_ALPHA_SIZE, &alphaSize);
+ eglGetConfigAttrib(display, config, EGL_DEPTH_SIZE, &depthSize);
+ eglGetConfigAttrib(display, config, EGL_STENCIL_SIZE, &stencilSize);
+ eglGetConfigAttrib(display, config, EGL_SAMPLES, &sampleCount);
+ eglGetConfigAttrib(display, config, EGL_LEVEL, &level);
+
+ format.setRedBufferSize(redSize);
+ format.setGreenBufferSize(greenSize);
+ format.setBlueBufferSize(blueSize);
+ format.setAlphaBufferSize(alphaSize);
+ format.setDepthBufferSize(depthSize);
+ format.setStencilBufferSize(stencilSize);
+ format.setSamples(sampleCount);
+ format.setPlane(level + 1); // EGL calls level 0 "normal" whereas Qt calls 1 "normal"
+ format.setDirectRendering(true); // All EGL contexts are direct-rendered
+ format.setRgba(true); // EGL doesn't support colour index rendering
+ format.setStereo(false); // EGL doesn't support stereo buffers
+ format.setAccumBufferSize(0); // EGL doesn't support accululation buffers
// Clear the EGL error state because some of the above may
// have errored out because the attribute is not applicable
diff --git a/src/opengl/qgl_egl_p.h b/src/opengl/qgl_egl_p.h
index 6b65227..43793cd 100644
--- a/src/opengl/qgl_egl_p.h
+++ b/src/opengl/qgl_egl_p.h
@@ -61,7 +61,7 @@ QT_BEGIN_NAMESPACE
class QGLFormat;
void qt_eglproperties_set_glformat(QEglProperties& props, const QGLFormat& format);
-void qt_egl_update_format(const QEglContext& context, QGLFormat& format);
+void qt_glformat_from_eglconfig(QGLFormat& format, const EGLConfig config);
QT_END_NAMESPACE
diff --git a/src/opengl/qgl_qws.cpp b/src/opengl/qgl_qws.cpp
index f72f051..96b2454 100644
--- a/src/opengl/qgl_qws.cpp
+++ b/src/opengl/qgl_qws.cpp
@@ -200,7 +200,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
}
// Inform the higher layers about the actual format properties.
- qt_egl_update_format(*(d->eglContext), d->glFormat);
+ qt_glformat_from_eglconfig(d->glFormat, d->eglContext->config());
// Create a new context for the configuration.
if (!d->eglContext->createContext
diff --git a/src/opengl/qgl_wince.cpp b/src/opengl/qgl_wince.cpp
index 3bf7f3a..fefcca2 100644
--- a/src/opengl/qgl_wince.cpp
+++ b/src/opengl/qgl_wince.cpp
@@ -163,7 +163,7 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
}
// Inform the higher layers about the actual format properties.
- qt_egl_update_format(*(d->eglContext), d->glFormat);
+ qt_glformat_from_eglconfig(d->glFormat, d->eglContext->config());
// Create a new context for the configuration.
if (!d->eglContext->createContext
diff --git a/src/opengl/qgl_x11egl.cpp b/src/opengl/qgl_x11egl.cpp
index a7c92cf..fe87c65 100644
--- a/src/opengl/qgl_x11egl.cpp
+++ b/src/opengl/qgl_x11egl.cpp
@@ -216,9 +216,8 @@ bool QGLContext::chooseContext(const QGLContext* shareContext)
const_cast<QGLContext *>(shareContext)->d_func()->sharing = true;
}
- // Inform the higher layers about the actual format properties.
- qt_egl_update_format(*(d->eglContext), d->glFormat);
-
+ // Inform the higher layers about the actual format properties
+ qt_glformat_from_eglconfig(d->glFormat, d->eglContext->config());
// Do don't create the EGLSurface for everything.
// QWidget - yes, create the EGLSurface and store it in QGLContextPrivate::eglSurface
diff --git a/src/opengl/qglpixelbuffer_egl.cpp b/src/opengl/qglpixelbuffer_egl.cpp
index ee0714f..db9e754 100644
--- a/src/opengl/qglpixelbuffer_egl.cpp
+++ b/src/opengl/qglpixelbuffer_egl.cpp
@@ -113,7 +113,7 @@ bool QGLPixelBufferPrivate::init(const QSize &size, const QGLFormat &f, QGLWidge
}
// Retrieve the actual format properties.
- qt_egl_update_format(*ctx, format);
+ qt_glformat_from_eglconfig(format, ctx->config());
// Create the attributes needed for the pbuffer.
QEglProperties attribs;