Home Conference 2005 Order Boxed Set Product Download VU Training FAQ Press and News Docs and Papers Partner Help Team     register/help User Name: Password: Login	Ovgabuf.h Go to the documentation of this file. //Filename : VGABUF.H //Description : Header file for class VgaBuffer, Direct Draw Buffer. #ifndef __VGABUF_H #define __VGABUF_H #include <IMGFUN.H> #include <DDRAW.H> //-------- Define class VgaBuf ----------------// class File; class Bitmap; class BitmapW; class VgaBuf { public: LPDIRECTDRAWSURFACE4 dd_buf; DDSURFACEDESC2 buf_des; BOOL buf_locked; // whether the and back buffers have been locked or not. short* cur_buf_ptr; char is_front; // whether it's the front buffer or not // ------- temp_unlock --------- // // char save_locked_flag; UCHAR lock_stack_count; WORD lock_bit_stack; //--------- back buffer ----------// short* buf_ptr() { return cur_buf_ptr; } short* buf_ptr(int x, int y) { return (short *)((char *)cur_buf_ptr + buf_des.lPitch*y) + x; } // pitch in pixel int buf_pitch() { // in no. of pixel return buf_des.lPitch >> 1; } // pitch in byte int buf_true_pitch() { return buf_des.lPitch; } int buf_size() { return buf_des.dwWidth * buf_des.dwHeight * sizeof(short); } int buf_width() { return buf_des.dwWidth; } int buf_height() { return buf_des.dwHeight; } //---- GUI colors -----// static short color_scheme; // color scheme, set by set_color() static char color_light; // color of the light panel side static char color_dark; // color of the dark panel side static char color_up; // color of up_panel surface static char color_down; // color of down_panel surface static char color_push; // color of pushed button surface static char color_border; // color of color static short *default_remap_table; // new for 16-bit public: VgaBuf(); ~VgaBuf(); //---------- system functions ----------// void init_front(LPDIRECTDRAW4 ddPtr); void init_back(LPDIRECTDRAW4 ddPtr, DWORD =0, DWORD =0); void deinit(); void set_color(int colorScheme); BOOL is_buf_lost(); BOOL restore_buf(); void activate_pal(LPDIRECTDRAWPALETTE ddPalPtr); DWORD color_match(COLORREF rgb); void lock_buf(); void unlock_buf(); void temp_unlock(); void temp_restore_lock(); void temp_lock(); void temp_restore_unlock(); void set_buf_ptr(short* bufPtr) { cur_buf_ptr = bufPtr; } void set_default_buf_ptr() { cur_buf_ptr = (short*)buf_des.lpSurface; } int write_bmp_file(char* fileName); int write_bmp_file_area(char* fileName, int x1, int y1, int x2, int y2); //---------- painting functions ----------// static int translate_color(unsigned char c) // calc 8-bit color to 16-bit color // new for 16 bit { return default_remap_table[c]; } void bar(int x1,int y1,int x2,int y2,int colorCode); void bar_fast(int x1,int y1,int x2,int y2,int colorCode) { IMGbar(buf_ptr(), buf_true_pitch(), x1, y1, x2, y2, translate_color(colorCode)); } void barW_fast(int x1,int y1,int x2,int y2,int colorCode) { IMGbar(buf_ptr(), buf_true_pitch(), x1, y1, x2, y2, colorCode); } void bar_up(int x1,int y1,int x2,int y2) { bar( x1, y1, x2, y2, color_up); } void bar_down(int x1,int y1,int x2,int y2) { bar( x1, y1, x2, y2, color_down); } void draw_pixel(int x1,int y1,int colorCode) { *(buf_ptr()+buf_pitch()*y1+x1) = translate_color(colorCode); } void separator(int,int,int,int); void line(int x1,int y1,int x2,int y2,int colorCode); void thick_line(int x1,int y1,int x2,int y2,int colorCode); void indicator(int,int,int,int,float,float,int,int= -1); void indicator(int barType, int x,int y,float,float,int colorScheme); void v_indicator(int,int,int,int,float,float,int,int= -1); void rect(int,int,int,int,int,int); void d3_rect(int,int,int,int); void d3_panel_up(int,int,int,int,int=2,int=1, char* =0); void d3_panel_down(int,int,int,int,int=2,int=1, char* =0); void d3_panel_up_clear(int,int,int,int,int=2, char* =0); void d3_panel_down_clear(int,int,int,int,int=2, char* =0); void tile(int,int,int,int,char*); void adjust_brightness(int x1,int y1,int x2,int y2,int adjustDegree); void draw_d3_up_border(int x1,int y1,int x2,int y2); void draw_d3_down_border(int x1,int y1,int x2,int y2); void convert_gray(int x1, int y1, int x2, int y2); //-------- buffer saving functions --------// short* save_area(int,int,int,int,short* =0L); // void rest_area(char*,int=1 ); void rest_area(short*,int=1,int=0 ); void rest_area_with_clipping(short*,int,int,int,int,int=1,int=0 ); void save_area_common_buf(int,int,int,int); void rest_area_common_buf(); //------- large bitmap displaying functions -------// void put_large_bitmap(int x1, int y1, File* filePtr, short *colorRemapTable=0); void put_large_bitmapW(int x1, int y1, File* filePtr); //---------- assembly bitmap manipulation functions ----------// // 8->16 blt void put_bitmap(int x,int y,char* bitmapBuf); void put_bitmap_hmirror( int x, int y, char *bitmapBuf ) { IMGbltRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, default_remap_table ); } void put_bitmap_area(int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltAreaRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, default_remap_table ); } void put_bitmap_area_hmirror( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2) { IMGbltAreaRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, default_remap_table ); } void put_bitmap_remap(int desX, int desY, char* bitmapBuf, short *colorRemapTable); void put_bitmap_remap_fast( int x, int y, char *bitmapBuf, short *colorRemapTable ) { IMGbltRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void put_bitmap_remap_hmirror( int x, int y, char *bitmapBuf, short *colorRemapTable ) { IMGbltRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void put_bitmap_area_remap(int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable ) { IMGbltAreaRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, colorRemapTable ); } void put_bitmap_area_remap_hmirror( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable) { IMGbltAreaRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, colorRemapTable ); } // functions with transparent color keying void put_bitmap_trans(int x,int y,char* bitmapBuf); void put_bitmap_trans_fast(int x,int y,char* bitmapBuf) { IMGbltTransRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, default_remap_table ); } void put_bitmap_trans_hmirror( int x, int y, char *bitmapBuf ) { IMGbltTransRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, default_remap_table ); } void put_bitmap_area_trans( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltAreaTransRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, default_remap_table ); } void put_bitmap_area_trans_hmirror( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltAreaTransRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, default_remap_table ); } void put_bitmap_trans_remap( int x, int y, char *bitmapBuf, short *colorRemapTable ) { IMGbltTransRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void put_bitmap_trans_remap_hmirror( int x, int y, char *bitmapBuf, short *colorRemapTable ) { IMGbltTransRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void put_bitmap_area_trans_remap( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable ) { IMGbltAreaTransRemap( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, colorRemapTable ); } void put_bitmap_area_trans_remap_hmirror( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable) { IMGbltAreaTransRemapHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, colorRemapTable ); } // functions with run-length transparent key decompression void put_bitmap_trans_decompress( int x, int y, char *bitmapBuf ) { IMGbltTransRemapDecompress( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, default_remap_table ); } void put_bitmap_trans_decompress_hmirror( int x, int y, char *bitmapBuf ) { IMGbltTransRemapDecompressHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, default_remap_table ); } void put_bitmap_area_trans_decompress( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltAreaTransRemapDecompress( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, default_remap_table ); } void put_bitmap_area_trans_decompress_hmirror( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltAreaTransRemapDecompressHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, default_remap_table ); } void put_bitmap_trans_remap_decompress( int x, int y, char *bitmapBuf, short *colorRemapTable) { IMGbltTransRemapDecompress( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void put_bitmap_trans_remap_decompress_hmirror( int x, int y, char *bitmapBuf, short *colorRemapTable) { IMGbltTransRemapDecompressHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void put_bitmap_area_trans_remap_decompress( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable) { IMGbltAreaTransRemapDecompress( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, colorRemapTable ); } void put_bitmap_area_trans_remap_decompress_hmirror( int x, int y, char *bitmapBuf, int srcX1, int srcY1, int srcX2, int srcY2, short *colorRemapTable) { IMGbltAreaTransRemapDecompressHMirror( buf_ptr(), buf_true_pitch(), x, y, bitmapBuf, srcX1, srcY1, srcX2, srcY2, colorRemapTable ); } // 16->16 blt void read_bitmapW(int x1,int y1,int x2,int y2, short* bitmapWBuf) { IMGreadW(buf_ptr(), buf_true_pitch(), x1, y1, x2, y2, bitmapWBuf); } void read_bitmapW(int x1,int y1,int x2,int y2, BitmapW* bitmapWBuf) { IMGreadW(buf_ptr(), buf_true_pitch(), x1, y1, x2, y2, (short *)bitmapWBuf); } void put_bitmapW(int x, int y, short *bitmapWBuf ) { IMGbltW( buf_ptr(), buf_true_pitch(), x, y, bitmapWBuf ); } void put_bitmapW(int x, int y, BitmapW *bitmapWBuf ) { IMGbltW( buf_ptr(), buf_true_pitch(), x, y, (short *)bitmapWBuf ); } void put_bitmapW_area( int x, int y, short *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltWArea( buf_ptr(), buf_true_pitch(), x, y, bitmapWBuf, srcX1, srcY1, srcX2, srcY2 ); } void put_bitmapW_area( int x, int y, BitmapW *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltWArea( buf_ptr(), buf_true_pitch(), x, y, (short *)bitmapWBuf, srcX1, srcY1, srcX2, srcY2 ); } // functions with transparent color keying void put_bitmapW_trans( int x, int y, short *bitmapWBuf ) { IMGbltWTrans( buf_ptr(), buf_true_pitch(), x, y, bitmapWBuf ); } void put_bitmapW_trans( int x, int y, BitmapW *bitmapWBuf ) { IMGbltWTrans( buf_ptr(), buf_true_pitch(), x, y, (short *)bitmapWBuf ); } void put_bitmapW_area_trans( int x, int y, short *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltWAreaTrans( buf_ptr(), buf_true_pitch(), x, y, bitmapWBuf, srcX1, srcY1, srcX2, srcY2 ); } void put_bitmapW_area_trans( int x, int y, BitmapW *bitmapWBuf, int srcX1, int srcY1, int srcX2, int srcY2 ) { IMGbltWAreaTrans( buf_ptr(), buf_true_pitch(), x, y, (short *)bitmapWBuf, srcX1, srcY1, srcX2, srcY2 ); } // --------- VgaBuf to VgaBuf copy ------------ // void blt_buf( VgaBuf *srcBuf, int x1, int y1 ); // put whole srcBuf at (x1, y1) of this Vgabuf void blt_buf_fast( VgaBuf *srcBuf, int srcX1, int srcY1, int srcX2, int srcY2) { IMGcopyW( buf_ptr(), buf_true_pitch(), srcBuf->buf_ptr(), srcBuf->buf_true_pitch(), srcX1, srcY1, srcX2, srcY2); } // cut (srcX1,srcY1)-(srcX2,srcY2) of srcBuf and put at (srcX1,srcY1) of this VgaBuf void blt_buf_bright( VgaBuf *srcBuf, int srcX1, int srcY1, int srcX2, int srcY2, int brightness); void join_trans_remap( VgaBuf *srcBuf, int x, int y, char *bitmapBuf, short *colorRemapTable) { IMGjoinTransRemap( buf_ptr(), buf_true_pitch(), srcBuf->buf_ptr(), srcBuf->buf_true_pitch(), x, y, bitmapBuf, colorRemapTable ); } void join_trans( VgaBuf *srcBuf, int x, int y, char *bitmapBuf ) { IMGjoinTransRemap( buf_ptr(), buf_true_pitch(), srcBuf->buf_ptr(), srcBuf->buf_true_pitch(), x, y, bitmapBuf, default_remap_table ); } }; extern VgaBuf vga_front, vga_back, vga_true_front; //--------------------------------------------// #endif
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