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1 /*
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2 SDL - Simple DirectMedia Layer
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3 Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
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4
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5 This library is free software; you can redistribute it and/or
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6 modify it under the terms of the GNU Library General Public
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7 License as published by the Free Software Foundation; either
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8 version 2 of the License, or (at your option) any later version.
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9
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10 This library is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 Library General Public License for more details.
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14
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15 You should have received a copy of the GNU Library General Public
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16 License along with this library; if not, write to the Free
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17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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18
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19 Sam Lantinga
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20 slouken@devolution.com
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21 */
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22
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23 #ifdef SAVE_RCSID
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24 static char rcsid =
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25 "@(#) $Id$";
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26 #endif
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27
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28 #ifndef _SDL_cgxvideo_h
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29 #define _SDL_cgxvideo_h
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30
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31
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32 #include <stdio.h>
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33 #include <stdlib.h>
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34 #include <string.h>
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35
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36 #include <exec/exec.h>
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37 #include <cybergraphx/cybergraphics.h>
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38 #include <graphics/scale.h>
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39 #include <graphics/gfx.h>
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40 #include <intuition/intuition.h>
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41 #ifdef __SASC
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42 #include <proto/exec.h>
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43 #include <proto/cybergraphics.h>
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44 #include <proto/graphics.h>
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45 #include <proto/intuition.h>
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46 #include <proto/console.h>
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47 #else
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48 #include <inline/exec.h>
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49 #include <inline/cybergraphics.h>
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50 #include <inline/graphics.h>
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51 #include <inline/intuition.h>
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52 #include <inline/console.h>
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53 #endif
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54
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55 #include "mydebug.h"
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56 #include "SDL_mouse.h"
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57 #include "SDL_sysvideo.h"
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58
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59 #define USE_CGX_WRITELUTPIXEL
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60
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61 /* Hidden "this" pointer for the video functions */
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62 #define _THIS SDL_VideoDevice *this
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63
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64 /* Private display data */
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65 struct SDL_PrivateVideoData {
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66 struct Screen *Public_Display; /* Used for events and window management */
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67 struct Screen *GFX_Display; /* Used for graphics and colormap stuff */
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68 Uint32 SDL_VisualUnused; /* The visual used by our window */
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69 struct Window *SDL_Window; /* Shared by both displays (no X security?) */
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70 unsigned char *BlankCursor; /* The invisible cursor */
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71
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72 /* The variables used for displaying graphics */
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73 Uint8 *Ximage; /* The X image for our window */
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74 int swap_pixels; /* Flag: true if display is swapped endian */
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75
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76 /* The current width and height of the fullscreen mode */
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77 int current_w;
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78 int current_h;
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79
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80 /* Support for internal mouse warping */
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81 struct {
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82 int x;
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83 int y;
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84 } mouse_last;
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85 struct {
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86 int numerator;
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87 int denominator;
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88 int threshold;
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89 } mouse_accel;
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90 int mouse_relative;
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91
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92 /* The current list of available video modes */
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93 SDL_Rect **modelist;
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94
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95 /* available visuals of interest to us, sorted deepest first */
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96 struct {
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97 Uint32 visual;
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98 int depth; /* number of significant bits/pixel */
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99 int bpp; /* pixel quantum in bits */
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100 } visuals[5]; /* at most entries for 8, 15, 16, 24 */
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101 int nvisuals;
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102
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103 Uint32 vis; /* current visual in use */
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104 int depth; /* current visual depth (not bpp) */
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105 int BytesPerPixel;
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106 int currently_fullscreen,same_format,dbuffer;
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107
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108 /* Automatic mode switching support (entering/leaving fullscreen) */
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109 Uint32 switch_waiting;
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110 Uint32 switch_time;
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111
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112 /* Prevent too many XSync() calls */
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113 int blit_queued;
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114
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115 /* Colormap handling */
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116 LONG Pens;
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117 Sint32 *XPixels; /* A list of pixels that have been allocated, the size depends on the screen format */
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118 struct ScreenBuffer *SB[2];
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119 struct RastPort *RP;
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120 short *iconcolors; /* List of colors used by the icon */
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121 };
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122
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123 /* Old variable names */
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124 #define local_X11 (this->hidden->local_X11)
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125 #define SDL_Display (this->hidden->Public_Display)
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126 #define GFX_Display (this->hidden->GFX_Display)
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127 #define SDL_Screen DefaultScreen(this->hidden->Public_Display)
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128
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129 #define SDL_Visual (this->hidden->vis)
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130
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131 #define SDL_Root RootWindow(SDL_Display, SDL_Screen)
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132 #define WMwindow (this->hidden->WMwindow)
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133 #define FSwindow (this->hidden->FSwindow)
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134 #define SDL_Window (this->hidden->SDL_Window)
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135 #define WM_DELETE_WINDOW (this->hidden->WM_DELETE_WINDOW)
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136 #define SDL_BlankCursor (this->hidden->BlankCursor)
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137 #define SDL_Ximage (this->hidden->Ximage)
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138 #define SDL_GC (this->hidden->gc)
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139 #define swap_pixels (this->hidden->swap_pixels)
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140 #define current_w (this->hidden->current_w)
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141 #define current_h (this->hidden->current_h)
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142 #define mouse_last (this->hidden->mouse_last)
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143 #define mouse_accel (this->hidden->mouse_accel)
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144 #define mouse_relative (this->hidden->mouse_relative)
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145 #define SDL_modelist (this->hidden->modelist)
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146 #define SDL_RastPort (this->hidden->RP)
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147 #define saved_mode (this->hidden->saved_mode)
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148 #define saved_view (this->hidden->saved_view)
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149 #define currently_fullscreen (this->hidden->currently_fullscreen)
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150 #define blit_queued (this->hidden->blit_queued)
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151 #define SDL_DisplayColormap (this->hidden->GFX_Display->ViewPort.ColorMap)
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152 #define SDL_XPixels (this->hidden->XPixels)
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153 #define SDL_iconcolors (this->hidden->iconcolors)
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154
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155 extern int CGX_CreateWindow(_THIS, SDL_Surface *screen,
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156 int w, int h, int bpp, Uint32 flags);
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157 extern int CGX_ResizeWindow(_THIS,
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158 SDL_Surface *screen, int w, int h, Uint32 flags);
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159
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160 extern void CGX_DestroyWindow(_THIS, SDL_Surface *screen);
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161
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162 extern struct Library *CyberGfxBase;
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163 extern struct IntuitionBase *IntuitionBase;
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164 extern struct GfxBase *GfxBase;
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165 extern struct ExecBase *SysBase;
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166 extern struct DosLibrary *DOSBase;
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167
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168 struct private_hwdata
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169 {
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170 struct BitMap *bmap;
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171 APTR lock;
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172 struct SDL_VideoDevice *videodata;
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173 APTR mask;
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174 };
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175
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176 int CGX_CheckHWBlit(_THIS,SDL_Surface *src,SDL_Surface *dst);
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177 int CGX_FillHWRect(_THIS,SDL_Surface *dst,SDL_Rect *dstrect,Uint32 color);
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178 int CGX_SetHWColorKey(_THIS,SDL_Surface *surface, Uint32 key);
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179 #endif /* _SDL_x11video_h */
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