bool CEGLNativeTypeIMX::SetNativeResolution(const RESOLUTION_INFO &res)
{
if (m_readonly)
return false;
std::string mode;
SysfsUtils::GetString("/sys/class/graphics/fb0/mode", mode);
if (res.strId == mode)
return false;
DestroyNativeWindow();
DestroyNativeDisplay();
ShowWindow(false);
SysfsUtils::SetString("/sys/class/graphics/fb0/mode", res.strId + "\n");
CreateNativeDisplay();
CreateNativeWindow();
CLog::Log(LOGDEBUG, "%s: %s",__FUNCTION__, res.strId.c_str());
return true;
}
bool CEGLNativeTypeIMX::SetNativeResolution(const RESOLUTION_INFO &res)
{
if (m_readonly)
return false;
std::string mode;
get_sysfs_str("/sys/class/graphics/fb0/mode", mode);
if (res.strId == mode)
return false;
DestroyNativeWindow();
DestroyNativeDisplay();
set_sysfs_str("/sys/class/graphics/fb0/mode", res.strId);
CreateNativeDisplay();
CLog::Log(LOGDEBUG, "%s: %s",__FUNCTION__, res.strId.c_str());
// Reset AE
CAEFactory::DeviceChange();
return true;
}
/*!*****************************************************************************************************************************************
@Function main
@Input argc Number of arguments passed to the application, ignored.
@Input argv Command line strings passed to the application, ignored.
@Return Result code to send to the Operating System
@Description Main function of the program, executes other functions.
*******************************************************************************************************************************************/
int main(int /*argc*/, char **/*argv*/)
{
// X11 variables
Display* nativeDisplay = NULL;
Window nativeWindow = 0;
// EGL variables
EGLDisplay eglDisplay = NULL;
EGLConfig eglConfig = NULL;
EGLSurface eglSurface = NULL;
EGLContext eglContext = NULL;
// A vertex buffer object to store our model data.
GLuint vertexBuffer = 0;
// Get access to a native display
if (!CreateNativeDisplay(&nativeDisplay))
{
goto cleanup;
}
// Setup the windowing system, create a window
if (!CreateNativeWindow(nativeDisplay, &nativeWindow))
{
goto cleanup;
}
// Create and Initialise an EGLDisplay from the native display
if (!CreateEGLDisplay(nativeDisplay, eglDisplay))
{
goto cleanup;
}
// Choose an EGLConfig for the application, used when setting up the rendering surface and EGLContext
if (!ChooseEGLConfig(eglDisplay, eglConfig))
{
goto cleanup;
}
// Create an EGLSurface for rendering from the native window
if (!CreateEGLSurface(nativeWindow, eglDisplay, eglConfig, eglSurface))
{
goto cleanup;
}
// Setup the EGL Context from the other EGL constructs created so far, so that the application is ready to submit OpenGL ES commands
if (!SetupEGLContext(eglDisplay, eglConfig, eglSurface, eglContext))
{
goto cleanup;
}
// Initialise the vertex data in the application
if (!InitialiseBuffer(vertexBuffer))
{
goto cleanup;
}
// Renders a triangle for 800 frames using the state setup in the previous function
for (int i = 0; i < 800; ++i)
{
if (!RenderScene(eglDisplay, eglSurface, nativeDisplay))
{
break;
}
}
// Release any resources we created in the Initialise functions
DeInitialiseBuffer(vertexBuffer);
cleanup:
// Release the EGL State
ReleaseEGLState(eglDisplay);
// Release the windowing system resources
ReleaseNativeResources(nativeDisplay, nativeWindow);
// Destroy the eglWindow
return 0;
}
