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t3dlib10.h
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上传用户：husern
上传日期：2018-01-20
资源大小：42486k
文件大小：26k
源码类别：
游戏
开发平台：
Visual C++
- // T3DLIB10.H - header file for T3DLIB10.H
- // watch for multiple inclusions
- #ifndef T3DLIB10
- #define T3DLIB10
- // DEFINES //////////////////////////////////////////////////////////////////
- // alpha blending defines
- #define NUM_ALPHA_LEVELS 8 // total number of alpha levels
- // perspective correct/ 1/z buffer defines
- #define FIXP28_SHIFT 28 // used for 1/z buffering
- #define FIXP22_SHIFT 22 // used for u/z, v/z perspective texture mapping
- // new attributes to support mip mapping
- #define POLY4DV2_ATTR_MIPMAP 0x0400 // flags if polygon has a mipmap
- #define OBJECT4DV2_ATTR_MIPMAP 0x0008 // flags if object has a mipmap
- ///////////////////////////////////////////////////////////////////////////////
- // defines that control the rendering function state attributes
- // note each class of control flags is contained within
- // a 4-bit nibble where possible, this helps with future expansion
- // no z buffering, polygons will be rendered as are in list
- #define RENDER_ATTR_NOBUFFER 0x00000001
- // use z buffering rasterization
- #define RENDER_ATTR_ZBUFFER 0x00000002
- // use 1/z buffering rasterization
- #define RENDER_ATTR_INVZBUFFER 0x00000004
- // use mipmapping
- #define RENDER_ATTR_MIPMAP 0x00000010
- // enable alpha blending and override
- #define RENDER_ATTR_ALPHA 0x00000020
- // enable bilinear filtering, but only supported for
- // constant shaded/affine textures
- #define RENDER_ATTR_BILERP 0x00000040
- // use affine texturing for all polys
- #define RENDER_ATTR_TEXTURE_PERSPECTIVE_AFFINE 0x00000100
- // use perfect perspective texturing
- #define RENDER_ATTR_TEXTURE_PERSPECTIVE_CORRECT 0x00000200
- // use linear piecewise perspective texturing
- #define RENDER_ATTR_TEXTURE_PERSPECTIVE_LINEAR 0x00000400
- // use a hybrid of affine and linear piecewise based on distance
- #define RENDER_ATTR_TEXTURE_PERSPECTIVE_HYBRID1 0x00000800
- // not implemented yet
- #define RENDER_ATTR_TEXTURE_PERSPECTIVE_HYBRID2 0x00001000
- // TYPES ///////////////////////////////////////////////////////////////////
- // this is a new type to contain the "rendering context" RC, so
- // we don't have to keep passing more and more variables to the
- // rendering functions, we can fill this structure in with what we
- // need and then pass it as a whole
- typedef struct RENDERCONTEXTV1_TYP
- {
- int attr; // all the rendering attributes
- RENDERLIST4DV2_PTR rend_list; // ptr to rendering list to render
- UCHAR *video_buffer; // ptr to video buffer to render to
- int lpitch; // memory pitch in bytes of video buffer
- UCHAR *zbuffer; // ptr to z buffer or 1/z buffer
- int zpitch; // memory pitch in bytes of z or 1/z buffer
- int alpha_override; // alpha value to override ALL polys with
- int mip_dist; // maximum distance to divide up into
- // mip levels
- // 0 - (NUM_ALPHA_LEVELS - 1)
- int texture_dist, // the distance to enable affine texturing
- texture_dist2; // when using hybrid perspective/affine mode
- // future expansion
- int ival1, ivalu2; // extra integers
- float fval1, fval2; // extra floats
- void *vptr; // extra pointer
- } RENDERCONTEXTV1, *RENDERCONTEXTV1_PTR;
- // CLASSES /////////////////////////////////////////////////////////////////
- // MACROS ///////////////////////////////////////////////////////////////////
- // EXTERNALS ///////////////////////////////////////////////////////////////
- // this table contains each possible RGB value multiplied by some scaler
- extern USHORT rgb_alpha_table[NUM_ALPHA_LEVELS][65536];
- extern HWND main_window_handle; // save the window handle
- extern HINSTANCE main_instance; // save the instance
- // PROTOTYPES //////////////////////////////////////////////////////////////
- // z buffered versions
- void Draw_Textured_TriangleZB2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_Bilerp_TriangleZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_TriangleFSZB2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_TriangleGSZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Triangle_2DZB2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Gouraud_TriangleZB2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer,// pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_RENDERLIST4DV2_SolidZB2_16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch,
- UCHAR *zbuffer,
- int zpitch);
- // 1/z versions
- void Draw_Textured_TriangleINVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_Bilerp_TriangleINVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_TriangleFSINVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_TriangleGSINVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Triangle_2DINVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Gouraud_TriangleINVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_Perspective_Triangle_INVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_Perspective_Triangle_FSINVZB_16(POLYF4DV2_PTR face,// ptr to face
- UCHAR *_dest_buffer,// pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_PerspectiveLP_Triangle_FSINVZB_16(POLYF4DV2_PTR face,// ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_Textured_PerspectiveLP_Triangle_INVZB_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch); // bytes per line of zbuffer
- void Draw_RENDERLIST4DV2_SolidINVZB_16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch,
- UCHAR *zbuffer,
- int zpitch);
- // testing function
- void Draw_RENDERLIST4DV2_Hybrid_Textured_SolidINVZB_16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch,
- UCHAR *zbuffer,
- int zpitch,
- float dist1, float dist2);
- // z buffered and alpha
- void Draw_Textured_TriangleZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_TriangleFSZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_TriangleGSZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Triangle_2DZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Gouraud_TriangleZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_RENDERLIST4DV2_SolidZB_Alpha16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch,
- UCHAR *zbuffer,
- int zpitch,
- int alpha_override);
- // 1/z buffered and alpha
- void Draw_Textured_TriangleINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_TriangleFSINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_TriangleGSINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Triangle_2DINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Gouraud_TriangleINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_Perspective_Triangle_INVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_PerspectiveLP_Triangle_INVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_Perspective_Triangle_FSINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_Textured_PerspectiveLP_Triangle_FSINVZB_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- UCHAR *_zbuffer, // pointer to z-buffer
- int zpitch, // bytes per line of zbuffer
- int alpha);
- void Draw_RENDERLIST4DV2_SolidINVZB_Alpha16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch,
- UCHAR *zbuffer,
- int zpitch,
- int alpha_override);
- // non zbuffered versions
- void Draw_Textured_Triangle2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_Bilerp_Triangle_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_TriangleFS2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Triangle_2D3_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer,// pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Gouraud_Triangle2_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_TriangleGS_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_Perspective_Triangle_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_PerspectiveLP_Triangle_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_Perspective_Triangle_FS_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_Textured_PerspectiveLP_Triangle_FS_16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch); // bytes per line, 320, 640 etc.
- void Draw_RENDERLIST4DV2_Solid2_16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch);
- // alpha versions, non-z buffered
- int RGB_Alpha_Table_Builder(int num_alpha_levels, // number of levels to create
- USHORT rgb_alpha_table[NUM_ALPHA_LEVELS][65536]); // lookup table
- void Draw_Triangle_2D_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- int alpha);
- void Draw_Textured_Triangle_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- int alpha);
- void Draw_Textured_TriangleFS_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- int alpha);
- void Draw_Textured_TriangleGS_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- int alpha);
- void Draw_Gouraud_Triangle_Alpha16(POLYF4DV2_PTR face, // ptr to face
- UCHAR *_dest_buffer, // pointer to video buffer
- int mem_pitch, // bytes per line, 320, 640 etc.
- int alpha);
- void Draw_RENDERLIST4DV2_Solid_Alpha16(RENDERLIST4DV2_PTR rend_list,
- UCHAR *video_buffer,
- int lpitch,
- int alpha_override);
- // new rendering function that works for everything!!! yaaa!!!!!
- void Draw_RENDERLIST4DV2_RENDERCONTEXTV1_16(RENDERCONTEXTV1_PTR rc);
- void Transform_RENDERLIST4DV2(RENDERLIST4DV2_PTR rend_list, // render list to transform
- MATRIX4X4_PTR mt, // transformation matrix
- int coord_select); // selects coords to transform
- // new model functions
- int Load_OBJECT4DV2_COB2(OBJECT4DV2_PTR obj, // pointer to object
- char *filename, // filename of Caligari COB file
- VECTOR4D_PTR scale, // initial scaling factors
- VECTOR4D_PTR pos, // initial position
- VECTOR4D_PTR rot, // initial rotations
- int vertex_flags, // flags to re-order vertices
- // and perform transforms
- int mipmap=0); // mipmap enable flag
- // 0 means no mipmap, 1 means
- // generate mip map
- int Generate_Terrain2_OBJECT4DV2(OBJECT4DV2_PTR obj, // pointer to object
- float twidth, // width in world coords on x-axis
- float theight, // height (length) in world coords on z-axis
- float vscale, // vertical scale of terrain
- char *height_map_file, // filename of height bitmap encoded in 256 colors
- char *texture_map_file,// filename of texture map
- int rgbcolor, // color of terrain if no texture
- VECTOR4D_PTR pos, // initial position
- VECTOR4D_PTR rot, // initial rotations
- int poly_attr, // the shading attributes we would like
- float sea_level=-1, // height of sea level
- int alpha=-1); // alpha level for sea polygons
- // new directdraw functions
- int DDraw_Init2(int width, int height, int bpp, int windowed, int backbuffer_enable = 1);
- int DDraw_Flip2(void);
- // mip mapping functions
- int Generate_Mipmaps(BITMAP_IMAGE_PTR source, BITMAP_IMAGE_PTR *mipmaps, float gamma = 1.01);
- int Delete_Mipmaps(BITMAP_IMAGE_PTR *mipmaps, int leave_level_0);
- #endif
