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WinRT: added SDL_WINDOWEVENT_RESIZED support, and moved window-resize-handling code from WinRT rendering code to D3D 11.1 code

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This commit is contained in:
David Ludwig 2013-02-09 16:00:55 -05:00
parent 0408a58b16
commit 43c3909acd
4 changed files with 21 additions and 18 deletions
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23
src/render/direct3d11/SDL_render_d3d11.cpp
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@ -51,8 +51,8 @@ using namespace Windows::UI::Core;
/* Direct3D 11.1 renderer implementation */
static SDL_Renderer *D3D11_CreateRenderer(SDL_Window * window, Uint32 flags);
//static void D3D11_WindowEvent(SDL_Renderer * renderer,
// const SDL_WindowEvent *event);
static void D3D11_WindowEvent(SDL_Renderer * renderer,
const SDL_WindowEvent *event);
//static int D3D11_CreateTexture(SDL_Renderer * renderer, SDL_Texture * texture);
//static int D3D11_UpdateTexture(SDL_Renderer * renderer, SDL_Texture * texture,
// const SDL_Rect * rect, const void *pixels,
@ -131,9 +131,7 @@ D3D11_CreateRenderer(SDL_Window * window, Uint32 flags)
data->windowSizeInDIPs = XMFLOAT2(0, 0);
data->renderTargetSize = XMFLOAT2(0, 0);
// TODO: Create Direct3D Object(s)
//renderer->WindowEvent = D3D11_WindowEvent;
renderer->WindowEvent = D3D11_WindowEvent;
//renderer->CreateTexture = D3D11_CreateTexture;
//renderer->UpdateTexture = D3D11_UpdateTexture;
//renderer->LockTexture = D3D11_LockTexture;
@ -402,7 +400,7 @@ D3D11_CreateDeviceResources(SDL_Renderer * renderer)
#ifdef __WINRT__
CoreWindow ^
static CoreWindow ^
D3D11_GetCoreWindowFromSDLRenderer(SDL_Renderer * renderer)
{
SDL_Window * sdlWindow = renderer->window;
@ -660,6 +658,7 @@ D3D11_CreateWindowSizeDependentResources(SDL_Renderer * renderer)
return S_OK;
}
// This method is called when the window's size changes.
HRESULT
D3D11_UpdateForWindowSizeChange(SDL_Renderer * renderer)
{
@ -691,7 +690,7 @@ D3D11_HandleDeviceLost(SDL_Renderer * renderer)
D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
HRESULT result = S_OK;
// Reset these member variables to ensure that UpdateForWindowSizeChange recreates all resources.
// Reset these member variables to ensure that D3D11_UpdateForWindowSizeChange recreates all resources.
data->windowSizeInDIPs.x = 0;
data->windowSizeInDIPs.y = 0;
data->swapChain = nullptr;
@ -711,6 +710,16 @@ D3D11_HandleDeviceLost(SDL_Renderer * renderer)
return S_OK;
}
static void
D3D11_WindowEvent(SDL_Renderer * renderer, const SDL_WindowEvent *event)
{
//D3D11_RenderData *data = (D3D11_RenderData *) renderer->driverdata;
if (event->event == SDL_WINDOWEVENT_RESIZED) {
D3D11_UpdateForWindowSizeChange(renderer);
}
}
static int
D3D11_UpdateViewport(SDL_Renderer * renderer)
{