Restore support for the Nokia N-Gage (#12148)

2025-09-30 06:58:30 +00:00 · 2025-05-22 20:07:22 +02:00
parent 26f9940f82
commit 7ae64592c9
51 changed files with 4184 additions and 44 deletions
--- a/src/render/ngage/SDL_render_ngage_c.hpp
+++ b/src/render/ngage/SDL_render_ngage_c.hpp
@@ -0,0 +1,91 @@
+/*
+  Simple DirectMedia Layer
+  Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef ngage_video_render_ngage_c_hpp
+#define ngage_video_render_ngage_c_hpp
+
+#include "SDL_render_ngage_c.h"
+#include <NRenderer.h>
+#include <e32std.h>
+#include <w32std.h>
+
+class CRenderer : public MDirectScreenAccess
+{
+  public:
+    static CRenderer *NewL();
+    virtual ~CRenderer();
+
+    // Rendering functions.
+    void Clear(TUint32 iColor);
+    bool Copy(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *srcrect, const SDL_Rect *dstrect);
+    bool CopyEx(SDL_Renderer *renderer, SDL_Texture *texture, const NGAGE_CopyExData *copydata);
+    bool CreateTextureData(NGAGE_TextureData *aTextureData, const TInt aWidth, const TInt aHeight);
+    void DrawLines(NGAGE_Vertex *aVerts, const TInt aCount);
+    void DrawPoints(NGAGE_Vertex *aVerts, const TInt aCount);
+    void FillRects(NGAGE_Vertex *aVerts, const TInt aCount);
+    void Flip();
+    void SetDrawColor(TUint32 iColor);
+    void SetClipRect(TInt aX, TInt aY, TInt aWidth, TInt aHeight);
+    void UpdateFPS();
+    void SuspendScreenSaver(TBool aSuspend);
+
+    // Event handling.
+    void DisableKeyBlocking();
+    void HandleEvent(const TWsEvent &aWsEvent);
+    void PumpEvents();
+
+  private:
+    CRenderer();
+    void ConstructL(void);
+
+    // BackBuffer.
+    CNRenderer *iRenderer;
+
+    // Direct screen access.
+    CDirectScreenAccess *iDirectScreen;
+    CFbsBitGc *iScreenGc;
+    TBool iIsFocused;
+
+    // Window server session.
+    RWsSession iWsSession;
+    RWindowGroup iWsWindowGroup;
+    TInt iWsWindowGroupID;
+    RWindow iWsWindow;
+    CWsScreenDevice *iWsScreen;
+
+    // Event handling.
+    TRequestStatus iWsEventStatus;
+    TWsEvent iWsEvent;
+
+    // MDirectScreenAccess functions.
+    void Restart(RDirectScreenAccess::TTerminationReasons aReason);
+    void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);
+
+    // Frame per second.
+    TBool iShowFPS;
+    TUint iFPS;
+    const CFont *iFont;
+
+    // Screen saver.
+    TBool iSuspendScreenSaver;
+};
+
+#endif // ngage_video_render_ngage_c_hpp