Atlas - SDL_render_ngage_c.hpp
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[FILE BEGIN]
1/*
2  Simple DirectMedia Layer
3  Copyright (C) 1997-2025 Sam Lantinga <[email protected]>
4
5  This software is provided 'as-is', without any express or implied
6  warranty.  In no event will the authors be held liable for any damages
7  arising from the use of this software.
8
9  Permission is granted to anyone to use this software for any purpose,
10  including commercial applications, and to alter it and redistribute it
11  freely, subject to the following restrictions:
12
13  1. The origin of this software must not be misrepresented; you must not
14     claim that you wrote the original software. If you use this software
15     in a product, an acknowledgment in the product documentation would be
16     appreciated but is not required.
17  2. Altered source versions must be plainly marked as such, and must not be
18     misrepresented as being the original software.
19  3. This notice may not be removed or altered from any source distribution.
20*/
21
22#ifndef ngage_video_render_ngage_c_hpp
23#define ngage_video_render_ngage_c_hpp
24
25#include "SDL_render_ngage_c.h"
26#include <NRenderer.h>
27#include <e32std.h>
28#include <w32std.h>
29
30class CRenderer : public MDirectScreenAccess
31{
32  public:
33    static CRenderer *NewL();
34    virtual ~CRenderer();
35
36    // Rendering functions.
37    void Clear(TUint32 iColor);
38    bool Copy(SDL_Renderer *renderer, SDL_Texture *texture, const SDL_Rect *srcrect, const SDL_Rect *dstrect);
39    bool CopyEx(SDL_Renderer *renderer, SDL_Texture *texture, const NGAGE_CopyExData *copydata);
40    bool CreateTextureData(NGAGE_TextureData *aTextureData, const TInt aWidth, const TInt aHeight);
41    void DrawLines(NGAGE_Vertex *aVerts, const TInt aCount);
42    void DrawPoints(NGAGE_Vertex *aVerts, const TInt aCount);
43    void FillRects(NGAGE_Vertex *aVerts, const TInt aCount);
44    void Flip();
45    void SetDrawColor(TUint32 iColor);
46    void SetClipRect(TInt aX, TInt aY, TInt aWidth, TInt aHeight);
47    void UpdateFPS();
48    void SuspendScreenSaver(TBool aSuspend);
49
50    // Event handling.
51    void DisableKeyBlocking();
52    void HandleEvent(const TWsEvent &aWsEvent);
53    void PumpEvents();
54
55  private:
56    CRenderer();
57    void ConstructL(void);
58
59    // BackBuffer.
60    CNRenderer *iRenderer;
61
62    // Direct screen access.
63    CDirectScreenAccess *iDirectScreen;
64    CFbsBitGc *iScreenGc;
65    TBool iIsFocused;
66
67    // Window server session.
68    RWsSession iWsSession;
69    RWindowGroup iWsWindowGroup;
70    TInt iWsWindowGroupID;
71    RWindow iWsWindow;
72    CWsScreenDevice *iWsScreen;
73
74    // Event handling.
75    TRequestStatus iWsEventStatus;
76    TWsEvent iWsEvent;
77
78    // MDirectScreenAccess functions.
79    void Restart(RDirectScreenAccess::TTerminationReasons aReason);
80    void AbortNow(RDirectScreenAccess::TTerminationReasons aReason);
81
82    // Frame per second.
83    TBool iShowFPS;
84    TUint iFPS;
85    const CFont *iFont;
86
87    // Screen saver.
88    TBool iSuspendScreenSaver;
89};
90
91#endif // ngage_video_render_ngage_c_hpp
92
[FILE END]
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