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VideoDX9.h
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1 /* Project nGenEx
2  Destroyer Studios LLC
3  Copyright © 1997-2004. All Rights Reserved.
4 
5  SUBSYSTEM: nGenEx.lib
6  FILE: VideoDX9.h
7  AUTHOR: John DiCamillo
8 
9 
10  OVERVIEW
11  ========
12  Direct3D and Direct3D Video classes for DirectX 7
13 */
14 
15 #ifndef VideoDX9_h
16 #define VideoDX9_h
17 
18 #include "Video.h"
19 #include "VideoSettings.h"
20 #include "List.h"
21 
22 // +--------------------------------------------------------------------+
23 
24 class VideoDX9;
25 class VideoDX9Enum;
26 class VideoDX9VertexBuffer;
27 class VideoDX9IndexBuffer;
28 struct VideoDX9ScreenVertex;
29 class Surface;
30 class Segment;
31 
32 struct VideoDX9ScreenVertex;
33 struct VideoDX9SolidVertex;
34 struct VideoDX9LuminousVertex;
35 struct VideoDX9LineVertex;
36 
37 
38 // +--------------------------------------------------------------------+
39 
40 class VideoDX9 : public Video
41 {
42 public:
43  VideoDX9(const HWND& window, VideoSettings* vs);
44  virtual ~VideoDX9();
45 
46  virtual const VideoSettings*
47  GetVideoSettings() const { return &video_settings; }
48  virtual bool SetVideoSettings(const VideoSettings* vs);
49 
50  virtual bool SetBackgroundColor(Color c);
51  virtual bool SetGammaLevel(int g);
52  virtual bool SetObjTransform(const Matrix& o, const Point& l);
53 
54  virtual bool SetupParams();
55  virtual bool Reset(const VideoSettings* vs);
56 
57  virtual bool StartFrame();
58  virtual bool EndFrame();
59 
60  virtual int Width() const { return width; }
61  virtual int Height() const { return height; }
62  virtual int Depth() const { return bpp; }
63 
64  virtual void RecoverSurfaces();
65 
66  virtual bool ClearAll();
67  virtual bool ClearDepthBuffer();
68  virtual bool Present();
69  virtual bool Pause();
70  virtual bool Resume();
71 
72  virtual IDirect3D9* Direct3D() const { return d3d; }
73  virtual IDirect3DDevice9* D3DDevice() const { return d3ddevice; }
74  static IDirect3DDevice9* GetD3DDevice9();
75 
76  virtual bool IsModeSupported(int width, int height, int bpp) const;
77  virtual bool IsHardware() const { return true; }
78  virtual int ZDepth() const { return zdepth; }
79  virtual DWORD VidMemFree() const;
80  virtual int D3DLevel() const { return 9; }
81  virtual int MaxTexSize() const;
82  virtual int MaxTexAspect() const;
83  virtual int GammaLevel() const { return gamma; }
84 
85  virtual bool Capture(Bitmap& bmp);
86  virtual bool GetWindowRect(Rect& r);
87  virtual bool SetWindowRect(const Rect& r);
88  virtual bool SetViewport(int x, int y, int w, int h);
89  virtual bool SetCamera(const Camera* cam);
90  virtual bool SetEnvironment(Bitmap** faces);
91  virtual bool SetAmbient(Color c);
92  virtual bool SetLights(const List<Light>& lights);
93  virtual bool SetProjection(float fov,
94  float znear=1.0f,
95  float zfar=1.0e6f,
96  DWORD type=PROJECTION_PERSPECTIVE);
97  virtual bool SetRenderState(RENDER_STATE state, DWORD value);
98  virtual bool SetBlendType(int blend_type);
99 
100  virtual bool DrawPolys(int npolys, Poly* p);
101  virtual bool DrawScreenPolys(int npolys, Poly* p, int blend=0);
102  virtual bool DrawSolid(Solid* s, DWORD blend_modes=0xf);
103  virtual bool DrawShadow(Solid* s, int nverts, Vec3* verts, bool vis=false);
104  virtual bool DrawLines(int nlines, Vec3* v, Color c, int blend=0);
105  virtual bool DrawScreenLines(int nlines, float* v, Color c, int blend=0);
106  virtual bool DrawPoints(VertexSet* v);
107  virtual bool DrawPolyOutline(Poly* p);
108  virtual bool UseMaterial(Material* m);
109 
110  virtual bool UseXFont(const char* name, int size, bool b, bool i);
111  virtual bool DrawText(const char* text, int count, const Rect& rect,
112  DWORD format, Color c);
113 
114  virtual void PreloadTexture(Bitmap* bmp);
115  virtual void PreloadSurface(Surface* s);
116  virtual void InvalidateCache();
117 
118  static void CreateD3DMatrix(D3DMATRIX& result, const Matrix& m, const Point& p);
119  static void CreateD3DMatrix(D3DMATRIX& result, const Matrix& m, const Vec3& v);
120  static void CreateD3DMaterial(D3DMATERIAL9& result, const Material& mtl);
121 
122 private:
123  bool CreateBuffers();
124  bool DestroyBuffers();
125  bool PopulateScreenVerts(VertexSet* vset);
126  bool PrepareSurface(Surface* s);
127  bool DrawSegment(Segment* s);
128 
129  int PrepareMaterial(Material* m);
130  bool SetupPass(int n);
131 
132  HWND hwnd;
133  int width;
134  int height;
135  int bpp;
136  int gamma;
137  int zdepth;
138  Color background;
139 
140  VideoDX9Enum* dx9enum;
141  VideoSettings video_settings;
142 
143  IDirect3D9* d3d;
144  IDirect3DDevice9* d3ddevice;
145  D3DPRESENT_PARAMETERS d3dparams;
146  D3DSURFACE_DESC back_buffer_desc;
147  bool device_lost;
148 
149  BYTE* surface;
150 
151  DWORD texture_format[3];
152  D3DGAMMARAMP gamma_ramp;
153  double fade;
154 
155  Rect rect;
156 
157  IDirect3DVertexDeclaration9* vertex_declaration;
158  ID3DXEffect* magic_fx;
159  BYTE* magic_fx_code;
160  int magic_fx_code_len;
161 
162  IDirect3DTexture9* current_texture;
163  int current_blend_state;
164  int scene_active;
165  DWORD render_state[RENDER_STATE_MAX];
166  Material* use_material;
167 
168  Material* segment_material;
169  int strategy;
170  int passes;
171 
172  ID3DXFont* d3dx_font;
173  char font_name[64];
174  int font_size;
175  bool font_bold;
176  bool font_ital;
177 
178  Color ambient;
179  int nlights;
180 
181  int first_vert;
182  int num_verts;
183 
184  VideoDX9VertexBuffer* screen_vbuf;
185  VideoDX9IndexBuffer* screen_ibuf;
186  VideoDX9ScreenVertex* font_verts;
187  WORD* font_indices;
188  int font_nverts;
189 
190  VideoDX9ScreenVertex* screen_line_verts;
191  VideoDX9LineVertex* line_verts;
192 };
193 
194 #endif VideoDX9_h
195