Implement full screen (#290)

ISLE/isleapp.cpp

@@ -88,7 +88,7 @@ IsleApp::IsleApp()
 	m_cdPath = NULL;
 	m_deviceId = NULL;
 	m_savePath = NULL;
-	m_fullScreen = FALSE;
+	m_fullScreen = TRUE;
 	m_flipSurfaces = FALSE;
 	m_backBuffersInVram = TRUE;
 	m_using8bit = FALSE;
@@ -355,9 +355,19 @@ SDL_AppResult SDL_AppEvent(void* appstate, SDL_Event* event)
 
 	// [library:window]
 	// Remaining functionality to be implemented:
-	// Full screen - crashes when minimizing/maximizing, but this will probably be fixed once DirectDraw is replaced
 	// WM_TIMER - use SDL_Timer functionality instead
 
+	switch (event->type) {
+	case SDL_EVENT_MOUSE_MOTION:
+	case SDL_EVENT_MOUSE_BUTTON_DOWN:
+	case SDL_EVENT_MOUSE_BUTTON_UP:
+		IDirect3DRMMiniwinDevice* device = GetD3DRMMiniwinDevice();
+		if (device && !device->ConvertEventToRenderCoordinates(event)) {
+			SDL_Log("Failed to convert event coordinates: %s", SDL_GetError());
+		}
+		break;
+	}
+
 	switch (event->type) {
 	case SDL_EVENT_WINDOW_FOCUS_GAINED:
 		if (!IsleDebug_Enabled()) {

miniwin/include/miniwin/miniwindevice.h

@@ -3,6 +3,7 @@
 DEFINE_GUID(IID_IDirect3DRMMiniwinDevice, 0x6eb09673, 0x8d30, 0x4d8a, 0x8d, 0x81, 0x34, 0xea, 0x69, 0x30, 0x12, 0x01);
 
 struct IDirect3DRMMiniwinDevice : virtual public IUnknown {
+	virtual bool ConvertEventToRenderCoordinates(SDL_Event* event) = 0;
 	virtual float GetShininessFactor() = 0;
 	virtual HRESULT SetShininessFactor(float factor) = 0;
 };

miniwin/src/d3drm/d3drmdevice.cpp

@@ -144,6 +144,11 @@ float Direct3DRMDevice2Impl::GetShininessFactor()
 	return m_renderer->GetShininessFactor();
 }
 
+bool Direct3DRMDevice2Impl::ConvertEventToRenderCoordinates(SDL_Event* event)
+{
+	return m_renderer->ConvertEventToRenderCoordinates(event);
+}
+
 HRESULT Direct3DRMDevice2Impl::SetShininessFactor(float factor)
 {
 	return m_renderer->SetShininessFactor(factor);

miniwin/src/ddraw/ddraw.cpp

@@ -17,6 +17,9 @@
 
 SDL_Window* DDWindow;
 SDL_Surface* DDBackBuffer;
+SDL_Texture* HWBackBuffer;
+SDL_PixelFormat HWBackBufferFormat;
+SDL_Renderer* DDRenderer;
 
 HRESULT DirectDrawImpl::QueryInterface(const GUID& riid, void** ppvObject)
 {
@@ -296,6 +299,8 @@ HRESULT DirectDrawImpl::SetCooperativeLevel(HWND hWnd, DDSCLFlags dwFlags)
 			return DDERR_GENERIC;
 		}
 		DDWindow = sdlWindow;
+		DDRenderer = SDL_CreateRenderer(DDWindow, NULL);
+		SDL_SetRenderLogicalPresentation(DDRenderer, 640, 480, SDL_LOGICAL_PRESENTATION_LETTERBOX);
 	}
 	return DD_OK;
 }

miniwin/src/ddraw/ddsurface.cpp

@@ -55,6 +55,31 @@ static SDL_Rect ConvertRect(const RECT* r)
 	return {r->left, r->top, r->right - r->left, r->bottom - r->top};
 }
 
+bool SetupHWBackBuffer()
+{
+	HWBackBuffer = SDL_CreateTextureFromSurface(DDRenderer, DDBackBuffer);
+	if (!HWBackBuffer) {
+		return false;
+	}
+
+	SDL_PropertiesID props = SDL_GetTextureProperties(HWBackBuffer);
+	if (!props) {
+		SDL_DestroyTexture(HWBackBuffer);
+		HWBackBuffer = nullptr;
+		return false;
+	}
+
+	HWBackBufferFormat =
+		(SDL_PixelFormat) SDL_GetNumberProperty(props, SDL_PROP_TEXTURE_FORMAT_NUMBER, SDL_PIXELFORMAT_UNKNOWN);
+	if (HWBackBufferFormat == SDL_PIXELFORMAT_UNKNOWN) {
+		SDL_DestroyTexture(HWBackBuffer);
+		HWBackBuffer = nullptr;
+		return false;
+	}
+
+	return true;
+}
+
 HRESULT DirectDrawSurfaceImpl::Blt(
 	LPRECT lpDestRect,
 	LPDIRECTDRAWSURFACE lpDDSrcSurface,
@@ -69,6 +94,9 @@ HRESULT DirectDrawSurfaceImpl::Blt(
 	}
 	if (m_autoFlip) {
 		DDBackBuffer = srcSurface->m_surface;
+		if (!HWBackBuffer && !SetupHWBackBuffer()) {
+			return DDERR_GENERIC;
+		}
 		return Flip(nullptr, DDFLIP_WAIT);
 	}
 
@@ -126,18 +154,15 @@ HRESULT DirectDrawSurfaceImpl::BltFast(
 
 HRESULT DirectDrawSurfaceImpl::Flip(LPDIRECTDRAWSURFACE lpDDSurfaceTargetOverride, DDFlipFlags dwFlags)
 {
-	if (!DDBackBuffer) {
+	if (!DDBackBuffer || !DDRenderer) {
 		return DDERR_GENERIC;
 	}
-	SDL_Surface* windowSurface = SDL_GetWindowSurface(DDWindow);
-	if (!windowSurface) {
-		return DDERR_GENERIC;
-	}
-	SDL_Rect srcRect{0, 0, DDBackBuffer->w, DDBackBuffer->h};
-	SDL_Surface* copy = SDL_ConvertSurface(DDBackBuffer, windowSurface->format);
-	SDL_BlitSurface(copy, &srcRect, windowSurface, &srcRect);
+
+	SDL_Surface* copy = SDL_ConvertSurface(DDBackBuffer, HWBackBufferFormat);
+	SDL_UpdateTexture(HWBackBuffer, nullptr, copy->pixels, copy->pitch);
 	SDL_DestroySurface(copy);
-	SDL_UpdateWindowSurface(DDWindow);
+	SDL_RenderTexture(DDRenderer, HWBackBuffer, nullptr, nullptr);
+	SDL_RenderPresent(DDRenderer);
 	return DD_OK;
 }
 
@@ -147,6 +172,9 @@ HRESULT DirectDrawSurfaceImpl::GetAttachedSurface(LPDDSCAPS lpDDSCaps, LPDIRECTD
 		return DDERR_INVALIDPARAMS;
 	}
 	DDBackBuffer = m_surface;
+	if (!SetupHWBackBuffer()) {
+		return DDERR_GENERIC;
+	}
 	*lplpDDAttachedSurface = static_cast<IDirectDrawSurface*>(this);
 	return DD_OK;
 }

miniwin/src/internal/d3drmdevice_impl.h

@@ -33,6 +33,7 @@ struct Direct3DRMDevice2Impl : public Direct3DRMObjectBaseImpl<IDirect3DRMDevice
 	HRESULT GetViewports(IDirect3DRMViewportArray** ppViewportArray) override;
 
 	// IDirect3DRMMiniwinDevice interface
+	bool ConvertEventToRenderCoordinates(SDL_Event* event) override;
 	float GetShininessFactor() override;
 	HRESULT SetShininessFactor(float factor) override;
 

miniwin/src/internal/d3drmrenderer.h

@@ -31,6 +31,8 @@ struct SceneLight {
 };
 static_assert(sizeof(SceneLight) == 48);
 
+extern SDL_Renderer* DDRenderer;
+
 class Direct3DRMRenderer : public IDirect3DDevice2 {
 public:
 	virtual void PushLights(const SceneLight* vertices, size_t count) = 0;
@@ -51,6 +53,10 @@ class Direct3DRMRenderer : public IDirect3DDevice2 {
 	) = 0;
 	virtual HRESULT FinalizeFrame() = 0;
 
+	bool ConvertEventToRenderCoordinates(SDL_Event* event)
+	{
+		return SDL_ConvertEventToRenderCoordinates(DDRenderer, event);
+	}
 	float GetShininessFactor() { return m_shininessFactor; }
 	HRESULT SetShininessFactor(float factor)
 	{

miniwin/src/internal/ddraw_impl.h

@@ -8,6 +8,9 @@
 
 extern SDL_Window* DDWindow;
 extern SDL_Surface* DDBackBuffer;
+extern SDL_Texture* HWBackBuffer;
+extern SDL_PixelFormat HWBackBufferFormat;
+extern SDL_Renderer* DDRenderer;
 
 struct DirectDrawImpl : public IDirectDraw2, public IDirect3D2 {
 	// IUnknown interface