MF_API void MFRenderLayer_SetLayerRenderTarget(MFRenderLayer *pLayer, MFRenderTarget *pRenderTarget)
{
if(pLayer->pRenderTarget)
MFRenderTarget_Release(pLayer->pRenderTarget);
MFResource_AddRef(pRenderTarget);
pLayer->pRenderTarget = pRenderTarget;
}
MF_API void MFRenderer_Destroy(MFRenderer *pRenderer)
{
for(int a=0; a<pRenderer->numLayers; ++a)
{
if(pRenderer->pLayers[a].pRenderTarget)
MFRenderTarget_Release(pRenderer->pLayers[a].pRenderTarget);
}
MFHeap_Free(pRenderer);
}
void MFRenderer_DestroyDisplay(MFDisplay *pDisplay)
{
if(gpDeviceRenderTarget)
MFRenderTarget_Release(gpDeviceRenderTarget);
#if MF_DISPLAY == MF_DRIVER_X11
if(fbConfigs != NULL)
{
XFree(fbConfigs);
fbConfigs = NULL;
}
if(glXContext != NULL)
{
glXDestroyContext(xdisplay, glXContext);
glXContext = NULL;
}
if(glXWindow != 0)
{
glXDestroyWindow(xdisplay, glXWindow);
glXWindow = 0;
}
#elif MF_DISPLAY == MF_DRIVER_WIN32
HWND hWnd = (HWND)MFWindow_GetSystemWindowHandle(pDisplay->settings.pWindow);
if(hRC)
{
if(wglMakeCurrent(NULL, NULL))
{
wglDeleteContext(hRC);
}
hRC = NULL;
}
if(hDC)
{
ReleaseDC(hWnd, hDC);
hDC = NULL;
}
#elif MF_DISPLAY == MF_DRIVER_SDL2
SDL_GL_DeleteContext(glContext);
#endif
}
void Game_Init()
{
// create the renderer with a single layer that clears before rendering
MFRenderLayerDescription layers[] = { { "Prism" }, { "Box" } };
pRenderer = MFRenderer_Create(layers, 2, NULL, NULL);
MFRenderer_SetCurrent(pRenderer);
pDefaultStates = MFStateBlock_CreateDefault();
MFRenderer_SetGlobalStateBlock(pRenderer, pDefaultStates);
// configure prism layer
MFRenderLayer *pLayer = MFRenderer_GetLayer(pRenderer, 0);
MFRenderLayer_SetClear(pLayer, MFRCF_All, MakeVector(0.f, 0.f, 0.0f, 1.f));
// create a render target for the layer
MFRenderTarget *pRenderTarget = MFRenderTarget_CreateSimple("Prism", 256, 256);
pPrismRenderTarget = MFMaterial_Create("Prism_RenderTarget0");
MFRenderLayer_SetLayerRenderTarget(pLayer, pRenderTarget);
MFRenderTarget_Release(pRenderTarget); // the render layer now has a reference, it will be destroyed with the renderer
// configure box layer
pLayer = MFRenderer_GetLayer(pRenderer, 1);
MFRenderLayer_SetClear(pLayer, MFRCF_All, MakeVector(0.f, 0.f, 0.2f, 1.f));
// configure the box layer as the default render layer
MFRenderLayerSet layerSet;
MFZeroMemory(&layerSet, sizeof(layerSet));
layerSet.pSolidLayer = pLayer;
MFRenderer_SetRenderLayerSet(pRenderer, &layerSet);
// build a vertex buffer
BuildVertexBuffers();
// create some state blocks
pPrismStateBlock = MFStateBlock_Create(128);
pBoxStateBlock = MFStateBlock_Create(128);
}
