bool AndroidEGLGraphicsContext::Init(ANativeWindow *wnd, int backbufferWidth, int backbufferHeight, int backbufferFormat) {
wnd_ = wnd;
gl = HostGL_CreateGLInterface();
if (!gl) {
ELOG("ERROR: Failed to create GL interface");
return false;
}
ILOG("EGL interface created. Desired backbuffer size: %dx%d", backbufferWidth, backbufferHeight);
// Apparently we still have to set this through Java through setFixedSize on the bufferHolder for it to take effect...
gl->SetBackBufferDimensions(backbufferWidth, backbufferHeight);
gl->SetMode(MODE_DETECT_ES);
bool use565 = false;
switch (backbufferFormat) {
case 4: // PixelFormat.RGB_565
use565 = true;
break;
}
if (!gl->Create(wnd, false, use565)) {
ELOG("EGL creation failed! (use565=%d)", (int)use565);
// TODO: What do we do now?
delete gl;
return false;
}
gl->MakeCurrent();
return true;
}
void AndroidEGLGraphicsContext::Shutdown() {
delete draw_;
draw_ = nullptr;
NativeShutdownGraphics();
gl->ClearCurrent();
gl->Shutdown();
delete gl;
ANativeWindow_release(wnd_);
finalize_glslang();
}
bool AndroidEGLGraphicsContext::Init(ANativeWindow *wnd, int backbufferWidth, int backbufferHeight, int backbufferFormat, int androidVersion) {
wnd_ = wnd;
gl = HostGL_CreateGLInterface();
if (!gl) {
ELOG("ERROR: Failed to create GL interface");
return false;
}
ILOG("EGL interface created. Desired backbuffer size: %dx%d", backbufferWidth, backbufferHeight);
// Apparently we still have to set this through Java through setFixedSize on the bufferHolder for it to take effect...
gl->SetBackBufferDimensions(backbufferWidth, backbufferHeight);
gl->SetMode(MODE_DETECT_ES);
bool use565 = false;
// This workaround seems only be needed on some really old devices.
if (androidVersion < ANDROID_VERSION_ICS) {
switch (backbufferFormat) {
case 4: // PixelFormat.RGB_565
use565 = true;
break;
default:
break;
}
}
if (!gl->Create(wnd, false, use565)) {
ELOG("EGL creation failed! (use565=%d)", (int)use565);
// TODO: What do we do now?
delete gl;
return false;
}
gl->MakeCurrent();
CheckGLExtensions();
draw_ = Draw::T3DCreateGLContext();
return true;
}
void AndroidEGLGraphicsContext::Shutdown() {
gl->ClearCurrent();
gl->Shutdown();
delete gl;
ANativeWindow_release(wnd_);
}
void AndroidEGLGraphicsContext::SwapBuffers() {
gl->Swap();
}
