/**
* Recreates and selects the surface for the newly created window, or selects a dummy buffer when there's no window.
*/
static void GLimp_EGL_UpdateWindowSurface( void )
{
EGLNativeWindowType window = glw_state.window;
EGLContext context = qeglGetCurrentContext();
if( context == EGL_NO_CONTEXT )
return;
if( glw_state.surface != EGL_NO_SURFACE )
{
qeglMakeCurrent( glw_state.display, glw_state.noWindowPbuffer, glw_state.noWindowPbuffer, context );
qeglDestroySurface( glw_state.display, glw_state.surface );
glw_state.surface = EGL_NO_SURFACE;
}
if( !window )
return;
#ifdef __ANDROID__
ANativeWindow_setBuffersGeometry( window, glConfig.width, glConfig.height, glw_state.format );
#endif
glw_state.surface = qeglCreateWindowSurface( glw_state.display, glw_state.config, window, NULL );
if( glw_state.surface == EGL_NO_SURFACE )
{
ri.Com_Printf( "GLimp_EGL_UpdateWindowSurface() - GLimp_EGL_CreateWindowSurface failed\n" );
return;
}
qeglMakeCurrent( glw_state.display, glw_state.surface, glw_state.surface, context );
qeglSwapInterval( glw_state.display, glw_state.swapInterval );
}
/*
** GLimp_SetSwapInterval
*/
void GLimp_SetSwapInterval( int swapInterval )
{
if( glw_state.swapInterval != swapInterval )
{
glw_state.swapInterval = swapInterval;
qeglSwapInterval( glw_state.display, swapInterval );
}
}
/**
* Recreates and selects the surface for the newly created window, or selects a dummy buffer when there's no window.
*/
static void GLimp_Android_UpdateWindowSurface( void )
{
ANativeWindow *window = glw_state.window;
if( glw_state.surface != EGL_NO_SURFACE )
{
qeglDestroySurface( glw_state.display, glw_state.surface );
glw_state.surface = EGL_NO_SURFACE;
}
if( !window )
{
qeglMakeCurrent( glw_state.display, glw_state.pbufferSurface, glw_state.pbufferSurface, glw_state.context );
return;
}
ANativeWindow_setBuffersGeometry( window, glConfig.width, glConfig.height, glw_state.format );
if( glConfig.stereoEnabled )
{
const char *extensions = qglGetGLWExtensionsString();
if( extensions && strstr( extensions, "EGL_EXT_multiview_window" ) )
{
int attribs[] = { EGL_MULTIVIEW_VIEW_COUNT_EXT, 2, EGL_NONE };
glw_state.surface = qeglCreateWindowSurface( glw_state.display, glw_state.config, glw_state.window, attribs );
}
}
if( glw_state.surface == EGL_NO_SURFACE ) // Try to create a non-stereo surface.
{
glConfig.stereoEnabled = false;
glw_state.surface = qeglCreateWindowSurface( glw_state.display, glw_state.config, glw_state.window, NULL );
}
if( glw_state.surface == EGL_NO_SURFACE )
{
ri.Com_Printf( "GLimp_Android_UpdateWindowSurface() - GLimp_Android_CreateWindowSurface failed\n" );
return;
}
if( !qeglMakeCurrent( glw_state.display, glw_state.surface, glw_state.surface, glw_state.context ) )
{
ri.Com_Printf( "GLimp_Android_UpdateWindowSurface() - eglMakeCurrent failed\n" );
qeglDestroySurface( glw_state.display, glw_state.surface );
glw_state.surface = EGL_NO_SURFACE;
return;
}
qeglSwapInterval( glw_state.display, glw_state.swapInterval );
}
/*
** GLimp_SetSwapInterval
*/
void GLimp_SetSwapInterval( int swapInterval )
{
glw_state.swapInterval = swapInterval;
if( glw_state.surface != EGL_NO_SURFACE )
qeglSwapInterval( glw_state.display, swapInterval );
}