void XCompositeGLXClientBufferIntegration::bindTextureToBuffer(struct ::wl_resource *buffer)
{
XCompositeBuffer *compositorBuffer = XCompositeBuffer::fromResource(buffer);
Pixmap pixmap = XCompositeNameWindowPixmap(mDisplay, compositorBuffer->window());
QVector<int> glxConfigSpec = qglx_buildSpec();
int numberOfConfigs;
GLXFBConfig *configs = glXChooseFBConfig(mDisplay,mScreen,glxConfigSpec.constData(),&numberOfConfigs);
QVector<int> attribList;
attribList.append(GLX_TEXTURE_FORMAT_EXT);
attribList.append(GLX_TEXTURE_FORMAT_RGB_EXT);
attribList.append(GLX_TEXTURE_TARGET_EXT);
attribList.append(GLX_TEXTURE_2D_EXT);
attribList.append(0);
GLXPixmap glxPixmap = glXCreatePixmap(mDisplay,*configs,pixmap,attribList.constData());
uint inverted = 0;
glXQueryDrawable(mDisplay, glxPixmap, GLX_Y_INVERTED_EXT,&inverted);
compositorBuffer->setInvertedY(!inverted);
XFree(configs);
m_glxBindTexImageEXT(mDisplay,glxPixmap,GLX_FRONT_EXT, 0);
//Do we need to change the api so that we do bind and release in the painevent?
//The specification states that when deleting the texture the color buffer is deleted
// m_glxReleaseTexImageEXT(mDisplay,glxPixmap,GLX_FRONT_EXT);
}
void XCompositeEglClientBufferIntegration::bindTextureToBuffer(struct ::wl_resource *buffer)
{
XCompositeBuffer *compositorBuffer = XCompositeBuffer::fromResource(buffer);
Pixmap pixmap = XCompositeNameWindowPixmap(mDisplay, compositorBuffer->window());
QVector<EGLint> eglConfigSpec = eglbuildSpec();
EGLint matching = 0;
EGLConfig config;
bool matched = eglChooseConfig(mEglDisplay,eglConfigSpec.constData(),&config,1,&matching);
if (!matched || !matching) {
qWarning("Could not retrieve a suitable EGL config");
return;
}
QVector<EGLint> attribList;
attribList.append(EGL_TEXTURE_FORMAT);
attribList.append(EGL_TEXTURE_RGBA);
attribList.append(EGL_TEXTURE_TARGET);
attribList.append(EGL_TEXTURE_2D);
attribList.append(EGL_NONE);
EGLSurface surface = eglCreatePixmapSurface(mEglDisplay,config,pixmap,attribList.constData());
if (surface == EGL_NO_SURFACE) {
qDebug() << "Failed to create eglsurface" << pixmap << compositorBuffer->window();
}
compositorBuffer->setInvertedY(true);
if (!eglBindTexImage(mEglDisplay,surface,EGL_BACK_BUFFER)) {
qDebug() << "Failed to bind";
}
// eglDestroySurface(mEglDisplay,surface);
}
QSize XCompositeEglClientBufferIntegration::bufferSize(struct ::wl_resource *buffer) const
{
XCompositeBuffer *compositorBuffer = XCompositeBuffer::fromResource(buffer);
return compositorBuffer->size();
}
bool XCompositeEglClientBufferIntegration::isYInverted(struct ::wl_resource *buffer) const
{
XCompositeBuffer *compositorBuffer = XCompositeBuffer::fromResource(buffer);
return compositorBuffer->isYInverted();
}