grfioctl.h revision 1.1
1 /* $NetBSD: grfioctl.h,v 1.1 1995/03/26 07:12:12 leo Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 3. All advertising materials mentioning features or use of this software 21 * must display the following acknowledgement: 22 * This product includes software developed by the University of 23 * California, Berkeley and its contributors. 24 * 4. Neither the name of the University nor the names of its contributors 25 * may be used to endorse or promote products derived from this software 26 * without specific prior written permission. 27 * 28 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 31 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 32 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 36 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 37 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 38 * SUCH DAMAGE. 39 * 40 * from: Utah $Hdr: grfioctl.h 1.1 90/07/09$ 41 * 42 * @(#)grfioctl.h 7.2 (Berkeley) 11/4/90 43 */ 44 45 46 /* these are changeable values, encapsulated in their own structure, so 47 no the whole thing has to be copied when setting parameters. */ 48 struct grfdyninfo { 49 int gdi_fbx; /* frame buffer x offset */ 50 int gdi_fby; /* frame buffer y offset */ 51 int gdi_dwidth; /* displayed part width */ 52 int gdi_dheight; /* displayed part height */ 53 int gdi_dx; /* displayed part x offset */ 54 int gdi_dy; /* displayed part y offset */ 55 }; 56 57 struct grfinfo { 58 caddr_t gd_fbaddr; /* frame buffer physaddr */ 59 int gd_fbsize; /* frame buffer size */ 60 short gd_colors; /* number of colors */ 61 short gd_planes; /* number of planes */ 62 63 int gd_fbwidth; /* frame buffer width */ 64 int gd_fbheight; /* frame buffer height */ 65 66 struct grfdyninfo gd_dyn; /* everything changable by GRFIOCSINFO */ 67 /* compatibility... */ 68 #define gd_fbx gd_dyn.gdi_fbx 69 #define gd_fby gd_dyn.gdi_fby 70 #define gd_dwidth gd_dyn.gdi_dwidth 71 #define gd_dheight gd_dyn.gdi_dheight 72 #define gd_dx gd_dyn.gdi_dx 73 #define gd_dy gd_dyn.gdi_dy 74 75 /* new for banked pager support */ 76 int gd_bank_size; /* size of a bank (or 0) */ 77 }; 78 79 80 /* video mode, should be display-independant, but it might need 81 modifications in the future to really become hardware-independant. */ 82 83 struct grfvideo_mode { 84 u_char mode_num; /* index in mode table */ 85 char mode_descr[80]; /* description of mode */ 86 u_long pixel_clock; /* in Hz. */ 87 u_short disp_width; /* width of displayed video (incl overscan) */ 88 u_short disp_height; /* height "" */ 89 u_short depth; /* number of bitplanes resp. bits per pixel */ 90 u_short hblank_start; 91 u_short hblank_stop; 92 u_short hsync_start; /* video-parameters, take care not to */ 93 u_short hsync_stop; /* use parameters that violete specs of */ 94 u_short htotal; /* your monitor ! */ 95 u_short vblank_start; 96 u_short vblank_stop; 97 u_short vsync_start; 98 u_short vsync_stop; 99 u_short vtotal; 100 }; 101 102 103 /* 104 * BSD ioctls 105 */ 106 #define OGRFIOCGINFO 0x40344700 /* to keep compat for a while... */ 107 #define GRFIOCGINFO _IOR('G', 0, struct grfinfo) /* get info on device */ 108 #define GRFIOCON _IO('G', 1) /* turn graphics on */ 109 #define GRFIOCOFF _IO('G', 2) /* turn graphics off */ 110 #define GRFIOCMAP _IOWR('G', 5, int) /* map in regs+framebuffer */ 111 #define GRFIOCUNMAP _IOW('G', 6, int) /* unmap regs+framebuffer */ 112 113 /* amiga addons */ 114 /* set info on device */ 115 #define GRFIOCSINFO _IOW('G', 40, struct grfdyninfo) 116 /* get video_mode. mode_num==0 gets current mode. */ 117 #define GRFGETVMODE _IOWR('G', 41, struct grfvideo_mode) 118 /* set video_mode. */ 119 #define GRFSETVMODE _IOW('G', 42, int) 120 /* get number of configured video modes */ 121 #define GRFGETNUMVM _IOR('G', 43, int) 122 123 124 /* 125 * generic framebuffer-related ioctls. These are somewhat 126 * similar to SunOS fb-ioctls since I liked them reading 127 * thru the X11-server code. 128 */ 129 130 /* 131 * colormap related information. Every grf has an associated 132 * colormap. Depending on the capabilities of the hardware, more 133 * or less of the information provided may be used. 134 * Maxium value of "index" can be deduced from grfinfo->gd_colors. 135 */ 136 struct grf_colormap { 137 int index; /* start at red[index],green[index],blue[index] */ 138 int count; /* till < red[index+count],... */ 139 u_char *red; 140 u_char *green; 141 u_char *blue; 142 }; 143 144 /* write the selected slots into the active colormap */ 145 #define GRFIOCPUTCMAP _IOW('G', 50, struct grf_colormap) 146 147 /* retrieve the selected slots from the active colormap */ 148 #define GRFIOCGETCMAP _IOWR('G', 51, struct grf_colormap) 149 150 151 /* 152 * support a possibly available hardware sprite. calls just fail 153 * if a given grf doesn't implement hardware sprites. 154 */ 155 struct grf_position { 156 u_short x, y; /* 0,0 is upper left corner */ 157 }; 158 #define GRFIOCSSPRITEPOS _IOW('G', 52, struct grf_position) 159 #define GRFIOCGSPRITEPOS _IOR('G', 53, struct grf_position) 160 161 struct grf_spriteinfo { 162 u_short set; 163 #define GRFSPRSET_ENABLE (1<<0) 164 #define GRFSPRSET_POS (1<<1) 165 #define GRFSPRSET_HOT (1<<2) 166 #define GRFSPRSET_CMAP (1<<3) 167 #define GRFSPRSET_SHAPE (1<<4) 168 #define GRFSPRSET_ALL 0x1f 169 u_short enable; /* sprite is displayed if == 1 */ 170 struct grf_position pos; /* sprite location */ 171 struct grf_position hot; /* sprite hot spot */ 172 struct grf_colormap cmap; /* colormap for the sprite. */ 173 struct grf_position size; /* x == width, y == height */ 174 u_char *image, *mask; /* sprite bitmap and mask */ 175 }; 176 177 #define GRFIOCSSPRITEINF _IOW('G', 54, struct grf_spriteinfo) 178 #define GRFIOCGSPRITEINF _IOR('G', 55, struct grf_spriteinfo) 179 180 /* get maximum sprite size hardware can display */ 181 #define GRFIOCGSPRITEMAX _IOR('G', 56, struct grf_position) 182 183 184 /* support for a BitBlt operation. The op-codes are identical 185 to X11 GCs */ 186 #define GRFBBOPclear 0x0 /* 0 */ 187 #define GRFBBOPand 0x1 /* src AND dst */ 188 #define GRFBBOPandReverse 0x2 /* src AND NOT dst */ 189 #define GRFBBOPcopy 0x3 /* src */ 190 #define GRFBBOPandInverted 0x4 /* NOT src AND dst */ 191 #define GRFBBOPnoop 0x5 /* dst */ 192 #define GRFBBOPxor 0x6 /* src XOR dst */ 193 #define GRFBBOPor 0x7 /* src OR dst */ 194 #define GRFBBOPnor 0x8 /* NOT src AND NOT dst */ 195 #define GRFBBOPequiv 0x9 /* NOT src XOR dst */ 196 #define GRFBBOPinvert 0xa /* NOT dst */ 197 #define GRFBBOPorReverse 0xb /* src OR NOT dst */ 198 #define GRFBBOPcopyInverted 0xc /* NOT src */ 199 #define GRFBBOPorInverted 0xd /* NOT src OR dst */ 200 #define GRFBBOPnand 0xe /* NOT src OR NOT dst */ 201 #define GRFBBOPset 0xf /* 1 */ 202 203 struct grf_bitblt { 204 u_short op; /* see above */ 205 u_short src_x, src_y; /* upper left corner of source-region */ 206 u_short dst_x, dst_y; /* upper left corner of dest-region */ 207 u_short w, h; /* width, height of region */ 208 u_short mask; /* bitmask to apply */ 209 }; 210 211 #define GRFIOCBITBLT _IOR('G', 57, struct grf_bitblt) 212 213
Indexes created Tue Sep 30 07:10:03 GMT 2025