Mercurial > sdl-ios-xcode
changeset 5045:1cee937d9fcc
Nobody has stepped up to maintain a framebuffer console driver. Bye bye! :)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 19 Jan 2011 22:18:45 -0800 |
| parents | 4913042e8572 |
| children | 4cb778067834 |
| files | configure.in include/SDL_config.h.in src/video/SDL_sysvideo.h src/video/SDL_video.c src/video/fbcon/3dfx_mmio.h src/video/fbcon/3dfx_regs.h src/video/fbcon/SDL_fb3dfx.c src/video/fbcon/SDL_fb3dfx.h src/video/fbcon/SDL_fbelo.c src/video/fbcon/SDL_fbelo.h src/video/fbcon/SDL_fbevents.c src/video/fbcon/SDL_fbevents_c.h src/video/fbcon/SDL_fbkeys.h src/video/fbcon/SDL_fbmatrox.c src/video/fbcon/SDL_fbmatrox.h src/video/fbcon/SDL_fbmouse.c src/video/fbcon/SDL_fbmouse_c.h src/video/fbcon/SDL_fbriva.c src/video/fbcon/SDL_fbriva.h src/video/fbcon/SDL_fbvideo.c src/video/fbcon/SDL_fbvideo.h src/video/fbcon/matrox_mmio.h src/video/fbcon/matrox_regs.h src/video/fbcon/riva_mmio.h src/video/fbcon/riva_regs.h |
| diffstat | 25 files changed, 0 insertions(+), 6092 deletions(-) [+] |
line wrap: on
line diff
--- a/configure.in Wed Jan 19 19:51:04 2011 -0800 +++ b/configure.in Wed Jan 19 22:18:45 2011 -0800 @@ -1420,33 +1420,6 @@ fi } -dnl Find the framebuffer console includes -CheckFBCON() -{ - AC_ARG_ENABLE(video-fbcon, -AC_HELP_STRING([--enable-video-fbcon], [use framebuffer console video driver [[default=no]]]), - , enable_video_fbcon=no) - if test x$enable_video = xyes -a x$enable_video_fbcon = xyes; then - AC_MSG_CHECKING(for framebuffer console support) - video_fbcon=no - AC_TRY_COMPILE([ - #include <linux/fb.h> - #include <linux/kd.h> - #include <linux/keyboard.h> - ],[ - ],[ - video_fbcon=yes - ]) - AC_MSG_RESULT($video_fbcon) - if test x$video_fbcon = xyes; then - AC_CHECK_FUNCS(getpagesize) - AC_DEFINE(SDL_VIDEO_DRIVER_FBCON) - SOURCES="$SOURCES $srcdir/src/video/fbcon/*.c" - have_video=yes - fi - fi -} - dnl Find DirectFB CheckDirectFB() { @@ -2300,7 +2273,6 @@ CheckESD CheckNAS CheckX11 - CheckFBCON CheckDirectFB CheckFusionSound CheckPS3
--- a/include/SDL_config.h.in Wed Jan 19 19:51:04 2011 -0800 +++ b/include/SDL_config.h.in Wed Jan 19 22:18:45 2011 -0800 @@ -261,7 +261,6 @@ #undef SDL_VIDEO_DRIVER_DIRECTFB #undef SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC #undef SDL_VIDEO_DRIVER_DUMMY -#undef SDL_VIDEO_DRIVER_FBCON #undef SDL_VIDEO_DRIVER_NDS #undef SDL_VIDEO_DRIVER_PHOTON #undef SDL_VIDEO_DRIVER_QNXGF
--- a/src/video/SDL_sysvideo.h Wed Jan 19 19:51:04 2011 -0800 +++ b/src/video/SDL_sysvideo.h Wed Jan 19 22:18:45 2011 -0800 @@ -408,9 +408,6 @@ #if SDL_VIDEO_DRIVER_X11 extern VideoBootStrap X11_bootstrap; #endif -#if SDL_VIDEO_DRIVER_FBCON -extern VideoBootStrap FBCON_bootstrap; -#endif #if SDL_VIDEO_DRIVER_DIRECTFB extern VideoBootStrap DirectFB_bootstrap; #endif
--- a/src/video/SDL_video.c Wed Jan 19 19:51:04 2011 -0800 +++ b/src/video/SDL_video.c Wed Jan 19 22:18:45 2011 -0800 @@ -62,9 +62,6 @@ #if SDL_VIDEO_DRIVER_X11 &X11_bootstrap, #endif -#if SDL_VIDEO_DRIVER_FBCON - &FBCON_bootstrap, -#endif #if SDL_VIDEO_DRIVER_DIRECTFB &DirectFB_bootstrap, #endif
--- a/src/video/fbcon/3dfx_mmio.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,56 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* 3Dfx register definitions */ - -#include "3dfx_regs.h" - -/* 3Dfx control macros */ - -#define tdfx_in8(reg) *(volatile Uint8 *)(mapped_io + (reg)) -#define tdfx_in32(reg) *(volatile Uint32 *)(mapped_io + (reg)) - -#define tdfx_out8(reg,v) *(volatile Uint8 *)(mapped_io + (reg)) = v; -#define tdfx_out32(reg,v) *(volatile Uint32 *)(mapped_io + (reg)) = v; - - -/* Wait for fifo space */ -#define tdfx_wait(space) \ -{ \ - while ( (tdfx_in8(TDFX_STATUS) & 0x1F) < space ) \ - ; \ -} - - -/* Wait for idle accelerator */ -#define tdfx_waitidle() \ -{ \ - int i = 0; \ - \ - tdfx_wait(1); \ - tdfx_out32(COMMAND_3D, COMMAND_3D_NOP); \ - do { \ - i = (tdfx_in32(TDFX_STATUS) & STATUS_BUSY) ? 0 : i + 1; \ - } while ( i != 3 ); \ -} -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/3dfx_regs.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,83 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifndef _3DFX_REGS_H -#define _3DFX_REGS_H - -/* This information comes from the public 3Dfx specs for the Voodoo 3000 */ - -/* mapped_io register offsets */ -#define TDFX_STATUS 0x00 - -#define INTCTRL (0x00100000 + 0x04) -#define CLIP0MIN (0x00100000 + 0x08) -#define CLIP0MAX (0x00100000 + 0x0c) -#define DSTBASE (0x00100000 + 0x10) -#define DSTFORMAT (0x00100000 + 0x14) -#define SRCCOLORKEYMIN (0x00100000 + 0x18) -#define SRCCOLORKEYMAX (0x00100000 + 0x1c) -#define DSTCOLORKEYMIN (0x00100000 + 0x20) -#define DSTCOLORKEYMAX (0x00100000 + 0x24) -#define BRESERROR0 (0x00100000 + 0x28) -#define BRESERROR1 (0x00100000 + 0x2c) -#define ROP_2D (0x00100000 + 0x30) -#define SRCBASE (0x00100000 + 0x34) -#define COMMANDEXTRA_2D (0x00100000 + 0x38) -#define PATTERN0 (0x00100000 + 0x44) -#define PATTERN1 (0x00100000 + 0x48) -#define CLIP1MIN (0x00100000 + 0x4c) -#define CLIP1MAX (0x00100000 + 0x50) -#define SRCFORMAT (0x00100000 + 0x54) -#define SRCSIZE (0x00100000 + 0x58) -#define SRCXY (0x00100000 + 0x5c) -#define COLORBACK (0x00100000 + 0x60) -#define COLORFORE (0x00100000 + 0x64) -#define DSTSIZE (0x00100000 + 0x68) -#define DSTXY (0x00100000 + 0x6c) -#define COMMAND_2D (0x00100000 + 0x70) -#define LAUNCH_2D (0x00100000 + 0x80) -#define PATTERNBASE (0x00100000 + 0x100) - -#define COMMAND_3D (0x00200000 + 0x120) - -/* register bitfields (not all, only as needed) */ - -#define BIT(x) (1UL << (x)) - -#define COMMAND_2D_BITBLT 0x01 -#define COMMAND_2D_FILLRECT 0x05 -#define COMMAND_2D_LINE 0x06 -#define COMMAND_2D_POLYGON_FILL 0x08 -#define COMMAND_2D_INITIATE BIT(8) -#define COMMAND_2D_REVERSELINE BIT(9) -#define COMMAND_2D_STIPPLELINE BIT(12) -#define COMMAND_2D_MONOCHROME_PATT BIT(13) -#define COMMAND_2D_MONOCHROME_TRANSP BIT(16) - -#define COMMAND_3D_NOP 0x00 - -#define STATUS_RETRACE BIT(6) -#define STATUS_BUSY BIT(9) - -#endif /* _3DFX_REGS_H */ -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fb3dfx.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,225 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_video.h" -#include "../SDL_blit.h" -#include "SDL_fb3dfx.h" -#include "3dfx_mmio.h" - - -/* Wait for vertical retrace */ -static void -WaitVBL(_THIS) -{ - /* find start of retrace */ - tdfx_waitidle(); - while ((tdfx_in32(TDFX_STATUS) & STATUS_RETRACE) == STATUS_RETRACE); - /* wait until we're past the start */ - while ((tdfx_in32(TDFX_STATUS) & STATUS_RETRACE) == 0); -} - -static void -WaitIdle(_THIS) -{ - tdfx_waitidle(); -} - -/* Sets video mem colorkey and accelerated blit function */ -static int -SetHWColorKey(_THIS, SDL_Surface * surface, Uint32 key) -{ - return (0); -} - -static int -FillHWRect(_THIS, SDL_Surface * dst, SDL_Rect * rect, Uint32 color) -{ - int bpp; - char *dst_base; - Uint32 format; - int dstX, dstY; - - /* Don't blit to the display surface when switched away */ - if (switched_away) { - return -2; /* no hardware access */ - } - if (dst == this->screen) { - SDL_mutexP(hw_lock); - } - - /* Set the destination pixel format */ - dst_base = (char *) ((char *) dst->pixels - mapped_mem); - bpp = dst->format->BitsPerPixel; - format = dst->pitch | ((bpp + ((bpp == 8) ? 0 : 8)) << 13); - - /* Calculate source and destination base coordinates */ - dstX = rect->x; - dstY = rect->y; - - /* Execute the fill command */ - tdfx_wait(6); - tdfx_out32(DSTBASE, (Uint32) dst_base); - tdfx_out32(DSTFORMAT, format); - tdfx_out32(COLORFORE, color); - tdfx_out32(COMMAND_2D, COMMAND_2D_FILLRECT); - tdfx_out32(DSTSIZE, rect->w | (rect->h << 16)); - tdfx_out32(LAUNCH_2D, dstX | (dstY << 16)); - - FB_AddBusySurface(dst); - - if (dst == this->screen) { - SDL_mutexV(hw_lock); - } - return (0); -} - -static int -HWAccelBlit(SDL_Surface * src, SDL_Rect * srcrect, - SDL_Surface * dst, SDL_Rect * dstrect) -{ - SDL_VideoDevice *this = current_video; - int bpp; - Uint32 src_format; - Uint32 dst_format; - char *src_base; - char *dst_base; - int srcX, srcY; - int dstX, dstY; - Uint32 blitop; - Uint32 use_colorkey; - - /* Don't blit to the display surface when switched away */ - if (switched_away) { - return -2; /* no hardware access */ - } - if (dst == this->screen) { - SDL_mutexP(hw_lock); - } - - /* Set the source and destination pixel format */ - src_base = (char *) ((char *) src->pixels - mapped_mem); - bpp = src->format->BitsPerPixel; - src_format = src->pitch | ((bpp + ((bpp == 8) ? 0 : 8)) << 13); - dst_base = (char *) ((char *) dst->pixels - mapped_mem); - bpp = dst->format->BitsPerPixel; - dst_format = dst->pitch | ((bpp + ((bpp == 8) ? 0 : 8)) << 13); - - srcX = srcrect->x; - srcY = srcrect->y; - dstX = dstrect->x; - dstY = dstrect->y; - - /* Assemble the blit operation */ - blitop = COMMAND_2D_BITBLT | (0xCC << 24); - if (srcX <= dstX) { - blitop |= BIT(14); - srcX += (dstrect->w - 1); - dstX += (dstrect->w - 1); - } - if (srcY <= dstY) { - blitop |= BIT(15); - srcY += (dstrect->h - 1); - dstY += (dstrect->h - 1); - } - - /* Perform the blit! */ - if ((src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY) { - tdfx_wait(3); - tdfx_out32(SRCCOLORKEYMIN, src->format->colorkey); - tdfx_out32(SRCCOLORKEYMAX, src->format->colorkey); - tdfx_out32(ROP_2D, 0xAA00); - use_colorkey = 1; - } else { - use_colorkey = 0; - } - tdfx_wait(9); - tdfx_out32(SRCBASE, (Uint32) src_base); - tdfx_out32(SRCFORMAT, src_format); - tdfx_out32(DSTBASE, (Uint32) dst_base); - tdfx_out32(DSTFORMAT, src_format); - tdfx_out32(COMMAND_2D, blitop); - tdfx_out32(COMMANDEXTRA_2D, use_colorkey); - tdfx_out32(DSTSIZE, dstrect->w | (dstrect->h << 16)); - tdfx_out32(DSTXY, dstX | (dstY << 16)); - tdfx_out32(LAUNCH_2D, srcX | (srcY << 16)); - - FB_AddBusySurface(src); - FB_AddBusySurface(dst); - - if (dst == this->screen) { - SDL_mutexV(hw_lock); - } - return (0); -} - -static int -CheckHWBlit(_THIS, SDL_Surface * src, SDL_Surface * dst) -{ - int accelerated; - - /* Set initial acceleration on */ - src->flags |= SDL_HWACCEL; - - /* Set the surface attributes */ - if ((src->flags & SDL_SRCALPHA) == SDL_SRCALPHA) { - if (!this->info.blit_hw_A) { - src->flags &= ~SDL_HWACCEL; - } - } - if ((src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY) { - if (!this->info.blit_hw_CC) { - src->flags &= ~SDL_HWACCEL; - } - } - - /* Check to see if final surface blit is accelerated */ - accelerated = !!(src->flags & SDL_HWACCEL); - if (accelerated) { - src->map->hw_blit = HWAccelBlit; - } - return (accelerated); -} - -void -FB_3DfxAccel(_THIS, __u32 card) -{ - /* We have hardware accelerated surface functions */ - this->CheckHWBlit = CheckHWBlit; - wait_vbl = WaitVBL; - wait_idle = WaitIdle; - - /* Reset the 3Dfx controller */ - tdfx_out32(BRESERROR0, 0); - tdfx_out32(BRESERROR1, 0); - - /* The 3Dfx has an accelerated color fill */ - this->info.blit_fill = 1; - this->FillHWRect = FillHWRect; - - /* The 3Dfx has accelerated normal and colorkey blits */ - this->info.blit_hw = 1; - this->info.blit_hw_CC = 1; - this->SetHWColorKey = SetHWColorKey; -} - -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fb3dfx.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,30 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* 3Dfx hardware acceleration for the SDL framebuffer console driver */ - -#include "SDL_fbvideo.h" - -/* Set up the driver for 3Dfx acceleration */ -extern void FB_3DfxAccel(_THIS, __u32 card); -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbelo.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,462 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include <unistd.h> -#include <sys/time.h> -#include <ctype.h> - -#include "SDL_stdinc.h" -#include "SDL_fbvideo.h" -#include "SDL_fbelo.h" - -/* - calibration default values - values are read from the following environment variables: - - SDL_ELO_MIN_X - SDL_ELO_MAX_X - SDL_ELO_MIN_Y - SDL_ELO_MAX_Y -*/ - -static int ELO_MIN_X = 400; -static int ELO_MAX_X = 3670; -static int ELO_MIN_Y = 500; -static int ELO_MAX_Y = 3540; - -#define ELO_SNAP_SIZE 6 -#define ELO_TOUCH_BYTE 'T' -#define ELO_ID 'I' -#define ELO_MODE 'M' -#define ELO_PARAMETER 'P' -#define ELO_REPORT 'B' -#define ELO_ACK 'A' - -#define ELO_INIT_CHECKSUM 0xAA - -#define ELO_BTN_PRESS 0x01 -#define ELO_STREAM 0x02 -#define ELO_BTN_RELEASE 0x04 - -#define ELO_TOUCH_MODE 0x01 -#define ELO_STREAM_MODE 0x02 -#define ELO_UNTOUCH_MODE 0x04 -#define ELO_RANGE_CHECK_MODE 0x40 -#define ELO_TRIM_MODE 0x02 -#define ELO_CALIB_MODE 0x04 -#define ELO_SCALING_MODE 0x08 -#define ELO_TRACKING_MODE 0x40 - -#define ELO_SERIAL_MASK 0xF8 - -#define ELO_SERIAL_IO '0' - -#define ELO_MAX_TRIALS 3 -#define ELO_MAX_WAIT 100000 -#define ELO_UNTOUCH_DELAY 5 -#define ELO_REPORT_DELAY 1 - -/* eloParsePacket -*/ -int -eloParsePacket(unsigned char *mousebuf, int *dx, int *dy, int *button_state) -{ - static int elo_button = 0; - static int last_x = 0; - static int last_y = 0; - int x, y; - - /* Check if we have a touch packet */ - if (mousebuf[1] != ELO_TOUCH_BYTE) { - return 0; - } - - x = ((mousebuf[4] << 8) | mousebuf[3]); - y = ((mousebuf[6] << 8) | mousebuf[5]); - - if ((SDL_abs(x - last_x) > ELO_SNAP_SIZE) - || (SDL_abs(y - last_y) > ELO_SNAP_SIZE)) { - *dx = ((mousebuf[4] << 8) | mousebuf[3]); - *dy = ((mousebuf[6] << 8) | mousebuf[5]); - } else { - *dx = last_x; - *dy = last_y; - } - - last_x = *dx; - last_y = *dy; - - if ((mousebuf[2] & 0x07) == ELO_BTN_PRESS) { - elo_button = 1; - } - if ((mousebuf[2] & 0x07) == ELO_BTN_RELEASE) { - elo_button = 0; - } - - *button_state = elo_button; - return 1; -} - -/* Convert the raw coordinates from the ELO controller - to a screen position. -*/ -void -eloConvertXY(_THIS, int *dx, int *dy) -{ - int input_x = *dx; - int input_y = *dy; - int width = ELO_MAX_X - ELO_MIN_X; - int height = ELO_MAX_Y - ELO_MIN_Y; - - *dx = - ((int) cache_vinfo.xres - - ((int) cache_vinfo.xres * (input_x - ELO_MIN_X)) / width); - *dy = (cache_vinfo.yres * (input_y - ELO_MIN_Y)) / height; -} - - -/* eloGetPacket -*/ -int -eloGetPacket(unsigned char *buffer, int *buffer_p, int *checksum, int fd) -{ - int num_bytes; - int ok; - - if (fd == 0) { - num_bytes = ELO_PACKET_SIZE; - } else { - num_bytes = read(fd, - (char *) (buffer + *buffer_p), - ELO_PACKET_SIZE - *buffer_p); - } - - if (num_bytes < 0) { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "System error while reading from Elographics touchscreen.\n"); -#endif - return 0; - } - - while (num_bytes) { - if ((*buffer_p == 0) && (buffer[0] != ELO_START_BYTE)) { - SDL_memcpy(&buffer[0], &buffer[1], num_bytes - 1); - } else { - if (*buffer_p < ELO_PACKET_SIZE - 1) { - *checksum = *checksum + buffer[*buffer_p]; - *checksum = *checksum % 256; - } - (*buffer_p)++; - } - num_bytes--; - } - - if (*buffer_p == ELO_PACKET_SIZE) { - ok = (*checksum == buffer[ELO_PACKET_SIZE - 1]); - *checksum = ELO_INIT_CHECKSUM; - *buffer_p = 0; - - if (!ok) { - return 0; - } - - return 1; - } else { - return 0; - } -} - -/* eloSendPacket -*/ - -int -eloSendPacket(unsigned char *packet, int fd) -{ - int i, result; - int sum = ELO_INIT_CHECKSUM; - - packet[0] = ELO_START_BYTE; - for (i = 0; i < ELO_PACKET_SIZE - 1; i++) { - sum += packet[i]; - sum &= 0xFF; - } - packet[ELO_PACKET_SIZE - 1] = sum; - - result = write(fd, packet, ELO_PACKET_SIZE); - - if (result != ELO_PACKET_SIZE) { -#ifdef DEBUG_MOUSE - printf("System error while sending to Elographics touchscreen.\n"); -#endif - return 0; - } else { - return 1; - } -} - - -/* eloWaitForInput - */ -int -eloWaitForInput(int fd, int timeout) -{ - fd_set readfds; - struct timeval to; - int r; - - FD_ZERO(&readfds); - FD_SET(fd, &readfds); - to.tv_sec = 0; - to.tv_usec = timeout; - - r = select(FD_SETSIZE, &readfds, NULL, NULL, &to); - return r; -} - -/* eloWaitReply - */ -int -eloWaitReply(unsigned char type, unsigned char *reply, int fd) -{ - int ok; - int i, result; - int reply_p = 0; - int sum = ELO_INIT_CHECKSUM; - - i = ELO_MAX_TRIALS; - do { - ok = 0; - - result = eloWaitForInput(fd, ELO_MAX_WAIT); - - if (result > 0) { - ok = eloGetPacket(reply, &reply_p, &sum, fd); - - if (ok && reply[1] != type && type != ELO_PARAMETER) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Wrong reply received\n"); -#endif - ok = 0; - } - } else { -#ifdef DEBUG_MOUSE - fprintf(stderr, "No input!\n"); -#endif - } - - if (result == 0) { - i--; - } - } while (!ok && (i > 0)); - - return ok; -} - - -/* eloWaitAck - */ - -int -eloWaitAck(int fd) -{ - unsigned char packet[ELO_PACKET_SIZE]; - int i, nb_errors; - - if (eloWaitReply(ELO_ACK, packet, fd)) { - for (i = 0, nb_errors = 0; i < 4; i++) { - if (packet[2 + i] != '0') { - nb_errors++; - } - } - - if (nb_errors != 0) { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "Elographics acknowledge packet reports %d errors\n", - nb_errors); -#endif - } - return 1; - } else { - return 0; - } -} - - -/* eloSendQuery -- -*/ -int -eloSendQuery(unsigned char *request, unsigned char *reply, int fd) -{ - int ok; - - if (eloSendPacket(request, fd)) { - ok = eloWaitReply(toupper(request[1]), reply, fd); - if (ok) { - ok = eloWaitAck(fd); - } - return ok; - } else { - return 0; - } -} - - -/* eloSendControl -*/ -int -eloSendControl(unsigned char *control, int fd) -{ - if (eloSendPacket(control, fd)) { - return eloWaitAck(fd); - } else { - return 0; - } -} - -/* eloInitController -*/ -int -eloInitController(int fd) -{ - unsigned char req[ELO_PACKET_SIZE]; - unsigned char reply[ELO_PACKET_SIZE]; - const char *buffer = NULL; - int result = 0; - - struct termios mouse_termios; - - /* try to read the calibration values */ - buffer = SDL_getenv("SDL_ELO_MIN_X"); - if (buffer) { - ELO_MIN_X = SDL_atoi(buffer); - } - buffer = SDL_getenv("SDL_ELO_MAX_X"); - if (buffer) { - ELO_MAX_X = SDL_atoi(buffer); - } - buffer = SDL_getenv("SDL_ELO_MIN_Y"); - if (buffer) { - ELO_MIN_Y = SDL_atoi(buffer); - } - buffer = SDL_getenv("SDL_ELO_MAX_Y"); - if (buffer) { - ELO_MAX_Y = SDL_atoi(buffer); - } -#ifdef DEBUG_MOUSE - fprintf(stderr, - "ELO calibration values:\nmin_x: %i\nmax_x: %i\nmin_y: %i\nmax_y: %i\n", - ELO_MIN_X, ELO_MAX_X, ELO_MIN_Y, ELO_MAX_Y); -#endif - - /* set comm params */ - SDL_memset(&mouse_termios, 0, sizeof(mouse_termios)); - mouse_termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL; - mouse_termios.c_cc[VMIN] = 1; - result = tcsetattr(fd, TCSANOW, &mouse_termios); - - if (result < 0) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Unable to configure Elographics touchscreen port\n"); -#endif - return 0; - } - - SDL_memset(req, 0, ELO_PACKET_SIZE); - req[1] = tolower(ELO_PARAMETER); - if (!eloSendQuery(req, reply, fd)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "Not at the specified rate or model 2310, will continue\n"); -#endif - } - - SDL_memset(req, 0, ELO_PACKET_SIZE); - req[1] = tolower(ELO_ID); - if (eloSendQuery(req, reply, fd)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Ok, controller configured!\n"); -#endif - } else { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "Unable to ask Elographics touchscreen identification\n"); -#endif - return 0; - } - - SDL_memset(req, 0, ELO_PACKET_SIZE); - req[1] = ELO_MODE; - req[3] = ELO_TOUCH_MODE | ELO_STREAM_MODE | ELO_UNTOUCH_MODE; - req[4] = ELO_TRACKING_MODE; - if (!eloSendControl(req, fd)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "Unable to change Elographics touchscreen operating mode\n"); -#endif - return 0; - } - - SDL_memset(req, 0, ELO_PACKET_SIZE); - req[1] = ELO_REPORT; - req[2] = ELO_UNTOUCH_DELAY; - req[3] = ELO_REPORT_DELAY; - if (!eloSendControl(req, fd)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "Unable to change Elographics touchscreen reports timings\n"); -#endif - return 0; - } - - return 1; -} - -int -eloReadPosition(_THIS, int fd, int *x, int *y, int *button_state, int *realx, - int *realy) -{ - unsigned char buffer[ELO_PACKET_SIZE]; - int pointer = 0; - int checksum = ELO_INIT_CHECKSUM; - - while (pointer < ELO_PACKET_SIZE) { - if (eloGetPacket(buffer, &pointer, &checksum, fd)) { - break; - } - } - - if (!eloParsePacket(buffer, realx, realy, button_state)) { - return 0; - } - - *x = *realx; - *y = *realy; - - eloConvertXY(this, x, y); - - return 1; -} - -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbelo.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,58 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifndef SDL_fbelo_h -#define SDL_fbelo_h - -#include "SDL_fbvideo.h" - -/* ELO */ -#define ELO_PACKET_SIZE 10 -#define ELO_START_BYTE 'U' - -/* eloConvertXY - Convert the raw coordinates from the ELO controller - to a screen position. -*/ -void eloConvertXY(_THIS, int *dx, int *dy); - -/* eloInitController(int fd) - Initialize the ELO serial touchscreen controller -*/ -int eloInitController(int fd); - -/* eloParsePacket - extract position and button state from a packet -*/ -int eloParsePacket(unsigned char *mousebuf, int *dx, int *dy, - int *button_state); - -/* eloReadPosition - read a packet and get the cursor position -*/ - -int eloReadPosition(_THIS, int fd, int *x, int *y, int *button_state, - int *realx, int *realy); - -#endif /* SDL_fbelo_h */ -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbevents.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1391 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* Handle the event stream, converting console events into SDL events */ - -#include <stdio.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/ioctl.h> -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <limits.h> - -/* For parsing /proc */ -#include <dirent.h> -#include <ctype.h> - -#include <linux/vt.h> -#include <linux/kd.h> -#include <linux/keyboard.h> - -#include "SDL_timer.h" -#include "SDL_mutex.h" -#include "../SDL_sysvideo.h" -#include "../../events/SDL_sysevents.h" -#include "../../events/SDL_events_c.h" -#include "SDL_fbvideo.h" -#include "SDL_fbevents_c.h" -#include "SDL_fbkeys.h" - -#include "SDL_fbelo.h" - -#ifndef GPM_NODE_FIFO -#define GPM_NODE_FIFO "/dev/gpmdata" -#endif - -/*#define DEBUG_KEYBOARD*/ -/*#define DEBUG_MOUSE*/ - -/* The translation tables from a console scancode to a SDL keysym */ -#define NUM_VGAKEYMAPS (1<<KG_CAPSSHIFT) -static Uint16 vga_keymap[NUM_VGAKEYMAPS][NR_KEYS]; -static SDLKey keymap[128]; -static Uint16 keymap_temp[128]; /* only used at startup */ -static SDL_keysym *TranslateKey(int scancode, SDL_keysym * keysym); - -/* Ugh, we have to duplicate the kernel's keysym mapping code... - Oh, it's not so bad. :-) - - FIXME: Add keyboard LED handling code - */ -static void -FB_vgainitkeymaps(int fd) -{ - struct kbentry entry; - int map, i; - - /* Don't do anything if we are passed a closed keyboard */ - if (fd < 0) { - return; - } - - /* Load all the keysym mappings */ - for (map = 0; map < NUM_VGAKEYMAPS; ++map) { - SDL_memset(vga_keymap[map], 0, NR_KEYS * sizeof(Uint16)); - for (i = 0; i < NR_KEYS; ++i) { - entry.kb_table = map; - entry.kb_index = i; - if (ioctl(fd, KDGKBENT, &entry) == 0) { - /* fill keytemp. This replaces SDL_fbkeys.h */ - if ((map == 0) && (i < 128)) { - keymap_temp[i] = entry.kb_value; - } - /* The "Enter" key is a special case */ - if (entry.kb_value == K_ENTER) { - entry.kb_value = K(KT_ASCII, 13); - } - /* Handle numpad specially as well */ - if (KTYP(entry.kb_value) == KT_PAD) { - switch (entry.kb_value) { - case K_P0: - case K_P1: - case K_P2: - case K_P3: - case K_P4: - case K_P5: - case K_P6: - case K_P7: - case K_P8: - case K_P9: - vga_keymap[map][i] = entry.kb_value; - vga_keymap[map][i] += '0'; - break; - case K_PPLUS: - vga_keymap[map][i] = K(KT_ASCII, '+'); - break; - case K_PMINUS: - vga_keymap[map][i] = K(KT_ASCII, '-'); - break; - case K_PSTAR: - vga_keymap[map][i] = K(KT_ASCII, '*'); - break; - case K_PSLASH: - vga_keymap[map][i] = K(KT_ASCII, '/'); - break; - case K_PENTER: - vga_keymap[map][i] = K(KT_ASCII, '\r'); - break; - case K_PCOMMA: - vga_keymap[map][i] = K(KT_ASCII, ','); - break; - case K_PDOT: - vga_keymap[map][i] = K(KT_ASCII, '.'); - break; - default: - break; - } - } - /* Do the normal key translation */ - if ((KTYP(entry.kb_value) == KT_LATIN) || - (KTYP(entry.kb_value) == KT_ASCII) || - (KTYP(entry.kb_value) == KT_LETTER)) { - vga_keymap[map][i] = entry.kb_value; - } - } - } - } -} - -int -FB_InGraphicsMode(_THIS) -{ - return ((keyboard_fd >= 0) && (saved_kbd_mode >= 0)); -} - -int -FB_EnterGraphicsMode(_THIS) -{ - struct termios keyboard_termios; - - /* Set medium-raw keyboard mode */ - if ((keyboard_fd >= 0) && !FB_InGraphicsMode(this)) { - - /* Switch to the correct virtual terminal */ - if (current_vt > 0) { - struct vt_stat vtstate; - - if (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0) { - saved_vt = vtstate.v_active; - } - if (ioctl(keyboard_fd, VT_ACTIVATE, current_vt) == 0) { - ioctl(keyboard_fd, VT_WAITACTIVE, current_vt); - } - } - - /* Set the terminal input mode */ - if (tcgetattr(keyboard_fd, &saved_kbd_termios) < 0) { - SDL_SetError("Unable to get terminal attributes"); - if (keyboard_fd > 0) { - close(keyboard_fd); - } - keyboard_fd = -1; - return (-1); - } - if (ioctl(keyboard_fd, KDGKBMODE, &saved_kbd_mode) < 0) { - SDL_SetError("Unable to get current keyboard mode"); - if (keyboard_fd > 0) { - close(keyboard_fd); - } - keyboard_fd = -1; - return (-1); - } - keyboard_termios = saved_kbd_termios; - keyboard_termios.c_lflag &= ~(ICANON | ECHO | ISIG); - keyboard_termios.c_iflag &= - ~(ISTRIP | IGNCR | ICRNL | INLCR | IXOFF | IXON); - keyboard_termios.c_cc[VMIN] = 0; - keyboard_termios.c_cc[VTIME] = 0; - if (tcsetattr(keyboard_fd, TCSAFLUSH, &keyboard_termios) < 0) { - FB_CloseKeyboard(this); - SDL_SetError("Unable to set terminal attributes"); - return (-1); - } - /* This will fail if we aren't root or this isn't our tty */ - if (ioctl(keyboard_fd, KDSKBMODE, K_MEDIUMRAW) < 0) { - FB_CloseKeyboard(this); - SDL_SetError("Unable to set keyboard in raw mode"); - return (-1); - } - if (ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS) < 0) { - FB_CloseKeyboard(this); - SDL_SetError("Unable to set keyboard in graphics mode"); - return (-1); - } - /* Prevent switching the virtual terminal */ - ioctl(keyboard_fd, VT_LOCKSWITCH, 1); - } - return (keyboard_fd); -} - -void -FB_LeaveGraphicsMode(_THIS) -{ - if (FB_InGraphicsMode(this)) { - ioctl(keyboard_fd, KDSETMODE, KD_TEXT); - ioctl(keyboard_fd, KDSKBMODE, saved_kbd_mode); - tcsetattr(keyboard_fd, TCSAFLUSH, &saved_kbd_termios); - saved_kbd_mode = -1; - - /* Head back over to the original virtual terminal */ - ioctl(keyboard_fd, VT_UNLOCKSWITCH, 1); - if (saved_vt > 0) { - ioctl(keyboard_fd, VT_ACTIVATE, saved_vt); - } - } -} - -void -FB_CloseKeyboard(_THIS) -{ - if (keyboard_fd >= 0) { - FB_LeaveGraphicsMode(this); - if (keyboard_fd > 0) { - close(keyboard_fd); - } - } - keyboard_fd = -1; -} - -int -FB_OpenKeyboard(_THIS) -{ - /* Open only if not already opened */ - if (keyboard_fd < 0) { - static const char *const tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; - static const char *const vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL }; - int i, tty0_fd; - - /* Try to query for a free virtual terminal */ - tty0_fd = -1; - for (i = 0; tty0[i] && (tty0_fd < 0); ++i) { - tty0_fd = open(tty0[i], O_WRONLY, 0); - } - if (tty0_fd < 0) { - tty0_fd = dup(0); /* Maybe stdin is a VT? */ - } - ioctl(tty0_fd, VT_OPENQRY, ¤t_vt); - close(tty0_fd); - if ((geteuid() == 0) && (current_vt > 0)) { - for (i = 0; vcs[i] && (keyboard_fd < 0); ++i) { - char vtpath[12]; - - SDL_snprintf(vtpath, SDL_arraysize(vtpath), vcs[i], - current_vt); - keyboard_fd = open(vtpath, O_RDWR, 0); -#ifdef DEBUG_KEYBOARD - fprintf(stderr, "vtpath = %s, fd = %d\n", - vtpath, keyboard_fd); -#endif /* DEBUG_KEYBOARD */ - - /* This needs to be our controlling tty - so that the kernel ioctl() calls work - */ - if (keyboard_fd >= 0) { - tty0_fd = open("/dev/tty", O_RDWR, 0); - if (tty0_fd >= 0) { - ioctl(tty0_fd, TIOCNOTTY, 0); - close(tty0_fd); - } - } - } - } - if (keyboard_fd < 0) { - /* Last resort, maybe our tty is a usable VT */ - struct vt_stat vtstate; - - keyboard_fd = open("/dev/tty", O_RDWR); - - if (ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0) { - current_vt = vtstate.v_active; - } else { - current_vt = 0; - } - } -#ifdef DEBUG_KEYBOARD - fprintf(stderr, "Current VT: %d\n", current_vt); -#endif - saved_kbd_mode = -1; - - /* Make sure that our input is a console terminal */ - { - int dummy; - if (ioctl(keyboard_fd, KDGKBMODE, &dummy) < 0) { - close(keyboard_fd); - keyboard_fd = -1; - SDL_SetError("Unable to open a console terminal"); - } - } - - /* Set up keymap */ - FB_vgainitkeymaps(keyboard_fd); - } - return (keyboard_fd); -} - -static enum -{ - MOUSE_NONE = -1, - MOUSE_MSC, /* Note: GPM uses the MSC protocol */ - MOUSE_PS2, - MOUSE_IMPS2, - MOUSE_MS, - MOUSE_BM, - MOUSE_ELO, - MOUSE_TSLIB, - NUM_MOUSE_DRVS -} mouse_drv = MOUSE_NONE; - -void -FB_CloseMouse(_THIS) -{ -#if SDL_INPUT_TSLIB - if (ts_dev != NULL) { - ts_close(ts_dev); - ts_dev = NULL; - mouse_fd = -1; - } -#endif /* SDL_INPUT_TSLIB */ - if (mouse_fd > 0) { - close(mouse_fd); - } - mouse_fd = -1; -} - -/* Returns processes listed in /proc with the desired name */ -static int -find_pid(DIR * proc, const char *wanted_name) -{ - struct dirent *entry; - int pid; - - /* First scan proc for the gpm process */ - pid = 0; - while ((pid == 0) && ((entry = readdir(proc)) != NULL)) { - if (isdigit(entry->d_name[0])) { - FILE *status; - char path[PATH_MAX]; - char name[PATH_MAX]; - - SDL_snprintf(path, SDL_arraysize(path), "/proc/%s/status", - entry->d_name); - status = fopen(path, "r"); - if (status) { - name[0] = '\0'; - fscanf(status, "Name: %s", name); - if (SDL_strcmp(name, wanted_name) == 0) { - pid = SDL_atoi(entry->d_name); - } - fclose(status); - } - } - } - return pid; -} - -/* Returns true if /dev/gpmdata is being written to by gpm */ -static int -gpm_available(char *proto, size_t protolen) -{ - int available; - DIR *proc; - int pid; - int cmdline, len, arglen; - char path[PATH_MAX]; - char args[PATH_MAX], *arg; - - /* Don't bother looking if the fifo isn't there */ -#ifdef DEBUG_MOUSE - fprintf(stderr, "testing gpm\n"); -#endif - if (access(GPM_NODE_FIFO, F_OK) < 0) { - return (0); - } - - available = 0; - proc = opendir("/proc"); - if (proc) { - char raw_proto[10] = { '\0' }; - char repeat_proto[10] = { '\0' }; - while (!available && (pid = find_pid(proc, "gpm")) > 0) { - SDL_snprintf(path, SDL_arraysize(path), "/proc/%d/cmdline", pid); - cmdline = open(path, O_RDONLY, 0); - if (cmdline >= 0) { - len = read(cmdline, args, sizeof(args)); - arg = args; - while (len > 0) { - arglen = SDL_strlen(arg) + 1; -#ifdef DEBUG_MOUSE - fprintf(stderr, "gpm arg %s len %d\n", arg, arglen); -#endif - if (SDL_strcmp(arg, "-t") == 0) { - /* protocol string, keep it for later */ - char *t, *s; - t = arg + arglen; - s = SDL_strchr(t, ' '); - if (s) - *s = 0; - SDL_strlcpy(raw_proto, t, SDL_arraysize(raw_proto)); - if (s) - *s = ' '; - } - if (SDL_strncmp(arg, "-R", 2) == 0) { - char *t, *s; - available = 1; - t = arg + 2; - s = SDL_strchr(t, ' '); - if (s) - *s = 0; - SDL_strlcpy(repeat_proto, t, - SDL_arraysize(repeat_proto)); - if (s) - *s = ' '; - } - len -= arglen; - arg += arglen; - } - close(cmdline); - } - } - closedir(proc); - - if (available) { - if (SDL_strcmp(repeat_proto, "raw") == 0) { - SDL_strlcpy(proto, raw_proto, protolen); - } else if (*repeat_proto) { - SDL_strlcpy(proto, repeat_proto, protolen); - } else { - SDL_strlcpy(proto, "msc", protolen); - } - } - } - return available; -} - - -/* rcg06112001 Set up IMPS/2 mode, if possible. This gives - * us access to the mousewheel, etc. Returns zero if - * writes to device failed, but you still need to query the - * device to see which mode it's actually in. - */ -static int -set_imps2_mode(int fd) -{ - /* If you wanted to control the mouse mode (and we do :) ) ... - Set IMPS/2 protocol: - {0xf3,200,0xf3,100,0xf3,80} - Reset mouse device: - {0xFF} - */ - Uint8 set_imps2[] = { 0xf3, 200, 0xf3, 100, 0xf3, 80 }; - /*Uint8 reset = 0xff; */ - fd_set fdset; - struct timeval tv; - int retval = 0; - - if (write(fd, &set_imps2, sizeof(set_imps2)) == sizeof(set_imps2)) { - /* Don't reset it, that'll clear IMPS/2 mode on some mice - if (write(fd, &reset, sizeof (reset)) == sizeof (reset) ) { - retval = 1; - } - */ - } - - /* Get rid of any chatter from the above */ - FD_ZERO(&fdset); - FD_SET(fd, &fdset); - tv.tv_sec = 0; - tv.tv_usec = 0; - while (select(fd + 1, &fdset, 0, 0, &tv) > 0) { - char temp[32]; - read(fd, temp, sizeof(temp)); - } - - return retval; -} - - -/* Returns true if the mouse uses the IMPS/2 protocol */ -static int -detect_imps2(int fd) -{ - int imps2; - - imps2 = 0; - - if (SDL_getenv("SDL_MOUSEDEV_IMPS2")) { - imps2 = 1; - } - if (!imps2) { - Uint8 query_ps2 = 0xF2; - fd_set fdset; - struct timeval tv; - - /* Get rid of any mouse motion noise */ - FD_ZERO(&fdset); - FD_SET(fd, &fdset); - tv.tv_sec = 0; - tv.tv_usec = 0; - while (select(fd + 1, &fdset, 0, 0, &tv) > 0) { - char temp[32]; - read(fd, temp, sizeof(temp)); - } - - /* Query for the type of mouse protocol */ - if (write(fd, &query_ps2, sizeof(query_ps2)) == sizeof(query_ps2)) { - Uint8 ch = 0; - - /* Get the mouse protocol response */ - do { - FD_ZERO(&fdset); - FD_SET(fd, &fdset); - tv.tv_sec = 1; - tv.tv_usec = 0; - if (select(fd + 1, &fdset, 0, 0, &tv) < 1) { - break; - } - } while ((read(fd, &ch, sizeof(ch)) == sizeof(ch)) && - ((ch == 0xFA) || (ch == 0xAA))); - - /* Experimental values (Logitech wheelmouse) */ -#ifdef DEBUG_MOUSE - fprintf(stderr, "Last mouse mode: 0x%x\n", ch); -#endif - if ((ch == 3) || (ch == 4)) { - imps2 = 1; - } - } - } - return imps2; -} - -int -FB_OpenMouse(_THIS) -{ - int i; - const char *mousedev; - const char *mousedrv; - - mousedrv = SDL_getenv("SDL_MOUSEDRV"); - mousedev = SDL_getenv("SDL_MOUSEDEV"); - mouse_fd = -1; - -#if SDL_INPUT_TSLIB - if (mousedrv && (SDL_strcmp(mousedrv, "TSLIB") == 0)) { - if (mousedev == NULL) - mousedev = SDL_getenv("TSLIB_TSDEVICE"); - if (mousedev != NULL) { - ts_dev = ts_open(mousedev, 1); - if ((ts_dev != NULL) && (ts_config(ts_dev) >= 0)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Using tslib touchscreen\n"); -#endif - mouse_drv = MOUSE_TSLIB; - mouse_fd = ts_fd(ts_dev); - return mouse_fd; - } - } - mouse_drv = MOUSE_NONE; - return mouse_fd; - } -#endif /* SDL_INPUT_TSLIB */ - - /* ELO TOUCHSCREEN SUPPORT */ - - if (mousedrv && (SDL_strcmp(mousedrv, "ELO") == 0)) { - mouse_fd = open(mousedev, O_RDWR); - if (mouse_fd >= 0) { - if (eloInitController(mouse_fd)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Using ELO touchscreen\n"); -#endif - mouse_drv = MOUSE_ELO; - } - - } else if (mouse_fd < 0) { - mouse_drv = MOUSE_NONE; - } - - return (mouse_fd); - } - - /* STD MICE */ - - if (mousedev == NULL) { - /* FIXME someday... allow multiple mice in this driver */ - static const char *ps2mice[] = { - "/dev/input/mice", "/dev/usbmouse", "/dev/psaux", NULL - }; - /* First try to use GPM in repeater mode */ - if (mouse_fd < 0) { - char proto[10]; - if (gpm_available(proto, SDL_arraysize(proto))) { - mouse_fd = open(GPM_NODE_FIFO, O_RDONLY, 0); - if (mouse_fd >= 0) { - if (SDL_strcmp(proto, "msc") == 0) { - mouse_drv = MOUSE_MSC; - } else if (SDL_strcmp(proto, "ps2") == 0) { - mouse_drv = MOUSE_PS2; - } else if (SDL_strcmp(proto, "imps2") == 0) { - mouse_drv = MOUSE_IMPS2; - } else if (SDL_strcmp(proto, "ms") == 0 || - SDL_strcmp(proto, "bare") == 0) { - mouse_drv = MOUSE_MS; - } else if (SDL_strcmp(proto, "bm") == 0) { - mouse_drv = MOUSE_BM; - } else { - /* Unknown protocol... */ -#ifdef DEBUG_MOUSE - fprintf(stderr, - "GPM mouse using unknown protocol = %s\n", - proto); -#endif - close(mouse_fd); - mouse_fd = -1; - } - } -#ifdef DEBUG_MOUSE - if (mouse_fd >= 0) { - fprintf(stderr, - "Using GPM mouse, protocol = %s\n", proto); - } -#endif /* DEBUG_MOUSE */ - } - } - /* Now try to use a modern PS/2 mouse */ - for (i = 0; (mouse_fd < 0) && ps2mice[i]; ++i) { - mouse_fd = open(ps2mice[i], O_RDWR, 0); - if (mouse_fd < 0) { - mouse_fd = open(ps2mice[i], O_RDONLY, 0); - } - if (mouse_fd >= 0) { - /* rcg06112001 Attempt to set IMPS/2 mode */ - set_imps2_mode(mouse_fd); - if (detect_imps2(mouse_fd)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Using IMPS2 mouse\n"); -#endif - mouse_drv = MOUSE_IMPS2; - } else { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Using PS2 mouse\n"); -#endif - mouse_drv = MOUSE_PS2; - } - } - } - /* Next try to use a PPC ADB port mouse */ - if (mouse_fd < 0) { - mouse_fd = open("/dev/adbmouse", O_RDONLY, 0); - if (mouse_fd >= 0) { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Using ADB mouse\n"); -#endif - mouse_drv = MOUSE_BM; - } - } - } - /* Default to a serial Microsoft mouse */ - if (mouse_fd < 0) { - if (mousedev == NULL) { - mousedev = "/dev/mouse"; - } - mouse_fd = open(mousedev, O_RDONLY, 0); - if (mouse_fd >= 0) { - struct termios mouse_termios; - - /* Set the sampling speed to 1200 baud */ - tcgetattr(mouse_fd, &mouse_termios); - mouse_termios.c_iflag = IGNBRK | IGNPAR; - mouse_termios.c_oflag = 0; - mouse_termios.c_lflag = 0; - mouse_termios.c_line = 0; - mouse_termios.c_cc[VTIME] = 0; - mouse_termios.c_cc[VMIN] = 1; - mouse_termios.c_cflag = CREAD | CLOCAL | HUPCL; - mouse_termios.c_cflag |= CS8; - mouse_termios.c_cflag |= B1200; - tcsetattr(mouse_fd, TCSAFLUSH, &mouse_termios); - if (mousedrv && (SDL_strcmp(mousedrv, "PS2") == 0)) { -#ifdef DEBUG_MOUSE - fprintf(stderr, - "Using (user specified) PS2 mouse on %s\n", mousedev); -#endif - mouse_drv = MOUSE_PS2; - } else { -#ifdef DEBUG_MOUSE - fprintf(stderr, "Using (default) MS mouse on %s\n", mousedev); -#endif - mouse_drv = MOUSE_MS; - } - } - } - if (mouse_fd < 0) { - mouse_drv = MOUSE_NONE; - } - return (mouse_fd); -} - -static int posted = 0; - -void -FB_vgamousecallback(int button, int relative, int dx, int dy) -{ - int button_1, button_3; - int button_state; - int state_changed; - int i; - Uint8 state; - - if (dx || dy) { - posted += SDL_PrivateMouseMotion(0, relative, dx, dy); - } - - /* Swap button 1 and 3 */ - button_1 = (button & 0x04) >> 2; - button_3 = (button & 0x01) << 2; - button &= ~0x05; - button |= (button_1 | button_3); - - /* See what changed */ - button_state = SDL_GetMouseState(NULL, NULL); - state_changed = button_state ^ button; - for (i = 0; i < 8; ++i) { - if (state_changed & (1 << i)) { - if (button & (1 << i)) { - state = SDL_PRESSED; - } else { - state = SDL_RELEASED; - } - posted += SDL_PrivateMouseButton(state, i + 1, 0, 0); - } - } -} - -/* Handle input from tslib */ -#if SDL_INPUT_TSLIB -static void -handle_tslib(_THIS) -{ - struct ts_sample sample; - int button; - - while (ts_read(ts_dev, &sample, 1) > 0) { - button = (sample.pressure > 0) ? 1 : 0; - button <<= 2; /* must report it as button 3 */ - FB_vgamousecallback(button, 0, sample.x, sample.y); - } - return; -} -#endif /* SDL_INPUT_TSLIB */ - -/* For now, use MSC, PS/2, and MS protocols - Driver adapted from the SVGAlib mouse driver code (taken from gpm, etc.) - */ -static void -handle_mouse(_THIS) -{ - static int start = 0; - static unsigned char mousebuf[BUFSIZ]; - static int relative = 1; - - int i, nread; - int button = 0; - int dx = 0, dy = 0; - int packetsize = 0; - int realx, realy; - - /* Figure out the mouse packet size */ - switch (mouse_drv) { - case MOUSE_NONE: - /* Ack! */ - read(mouse_fd, mousebuf, BUFSIZ); - return; - case MOUSE_MSC: - packetsize = 5; - break; - case MOUSE_IMPS2: - packetsize = 4; - break; - case MOUSE_PS2: - case MOUSE_MS: - case MOUSE_BM: - packetsize = 3; - break; - case MOUSE_ELO: - /* try to read the next packet */ - if (eloReadPosition - (this, mouse_fd, &dx, &dy, &button, &realx, &realy)) { - button = (button & 0x01) << 2; - FB_vgamousecallback(button, 0, dx, dy); - } - return; /* nothing left to do */ - case MOUSE_TSLIB: -#if SDL_INPUT_TSLIB - handle_tslib(this); -#endif - return; /* nothing left to do */ - default: - /* Uh oh.. */ - packetsize = 0; - break; - } - - /* Special handling for the quite sensitive ELO controller */ - if (mouse_drv == MOUSE_ELO) { - - } - - /* Read as many packets as possible */ - nread = read(mouse_fd, &mousebuf[start], BUFSIZ - start); - if (nread < 0) { - return; - } - nread += start; -#ifdef DEBUG_MOUSE - fprintf(stderr, "Read %d bytes from mouse, start = %d\n", nread, start); -#endif - for (i = 0; i < (nread - (packetsize - 1)); i += packetsize) { - switch (mouse_drv) { - case MOUSE_NONE: - break; - case MOUSE_MSC: - /* MSC protocol has 0x80 in high byte */ - if ((mousebuf[i] & 0xF8) != 0x80) { - /* Go to next byte */ - i -= (packetsize - 1); - continue; - } - /* Get current mouse state */ - button = (~mousebuf[i]) & 0x07; - dx = (signed char) (mousebuf[i + 1]) + - (signed char) (mousebuf[i + 3]); - dy = -((signed char) (mousebuf[i + 2]) + - (signed char) (mousebuf[i + 4])); - break; - case MOUSE_PS2: - /* PS/2 protocol has nothing in high byte */ - if ((mousebuf[i] & 0xC0) != 0) { - /* Go to next byte */ - i -= (packetsize - 1); - continue; - } - /* Get current mouse state */ - button = (mousebuf[i] & 0x04) >> 1 | /*Middle */ - (mousebuf[i] & 0x02) >> 1 | /*Right */ - (mousebuf[i] & 0x01) << 2; /*Left */ - dx = (mousebuf[i] & 0x10) ? - mousebuf[i + 1] - 256 : mousebuf[i + 1]; - dy = (mousebuf[i] & 0x20) ? - -(mousebuf[i + 2] - 256) : -mousebuf[i + 2]; - break; - case MOUSE_IMPS2: - /* Get current mouse state */ - button = (mousebuf[i] & 0x04) >> 1 | /*Middle */ - (mousebuf[i] & 0x02) >> 1 | /*Right */ - (mousebuf[i] & 0x01) << 2 | /*Left */ - (mousebuf[i] & 0x40) >> 3 | /* 4 */ - (mousebuf[i] & 0x80) >> 3; /* 5 */ - dx = (mousebuf[i] & 0x10) ? - mousebuf[i + 1] - 256 : mousebuf[i + 1]; - dy = (mousebuf[i] & 0x20) ? - -(mousebuf[i + 2] - 256) : -mousebuf[i + 2]; - switch (mousebuf[i + 3] & 0x0F) { - case 0x0E: /* DX = +1 */ - case 0x02: /* DX = -1 */ - break; - case 0x0F: /* DY = +1 (map button 4) */ - FB_vgamousecallback(button | (1 << 3), 1, 0, 0); - break; - case 0x01: /* DY = -1 (map button 5) */ - FB_vgamousecallback(button | (1 << 4), 1, 0, 0); - break; - } - break; - case MOUSE_MS: - /* Microsoft protocol has 0x40 in high byte */ - if ((mousebuf[i] & 0x40) != 0x40) { - /* Go to next byte */ - i -= (packetsize - 1); - continue; - } - /* Get current mouse state */ - button = ((mousebuf[i] & 0x20) >> 3) | - ((mousebuf[i] & 0x10) >> 4); - dx = (signed char) (((mousebuf[i] & 0x03) << 6) | - (mousebuf[i + 1] & 0x3F)); - dy = (signed char) (((mousebuf[i] & 0x0C) << 4) | - (mousebuf[i + 2] & 0x3F)); - break; - case MOUSE_BM: - /* BusMouse protocol has 0xF8 in high byte */ - if ((mousebuf[i] & 0xF8) != 0x80) { - /* Go to next byte */ - i -= (packetsize - 1); - continue; - } - /* Get current mouse state */ - button = (~mousebuf[i]) & 0x07; - dx = (signed char) mousebuf[i + 1]; - dy = -(signed char) mousebuf[i + 2]; - break; - default: - /* Uh oh.. */ - dx = 0; - dy = 0; - break; - } - FB_vgamousecallback(button, relative, dx, dy); - } - if (i < nread) { - SDL_memcpy(mousebuf, &mousebuf[i], (nread - i)); - start = (nread - i); - } else { - start = 0; - } - return; -} - -/* Handle switching to another VC, returns when our VC is back */ -static void -switch_vt_prep(_THIS) -{ - SDL_Surface *screen = SDL_VideoSurface; - - SDL_PrivateAppActive(0, - (SDL_APPACTIVE | SDL_APPINPUTFOCUS | - SDL_APPMOUSEFOCUS)); - - /* Save the contents of the screen, and go to text mode */ - wait_idle(this); - screen_arealen = ((screen->h + (2 * this->offset_y)) * screen->pitch); - screen_contents = (Uint8 *) SDL_malloc(screen_arealen); - if (screen_contents) { - SDL_memcpy(screen_contents, screen->pixels, screen_arealen); - } - FB_SavePaletteTo(this, 256, screen_palette); - ioctl(console_fd, FBIOGET_VSCREENINFO, &screen_vinfo); - ioctl(keyboard_fd, KDSETMODE, KD_TEXT); - ioctl(keyboard_fd, VT_UNLOCKSWITCH, 1); -} - -static void -switch_vt_done(_THIS) -{ - SDL_Surface *screen = SDL_VideoSurface; - - /* Restore graphics mode and the contents of the screen */ - ioctl(keyboard_fd, VT_LOCKSWITCH, 1); - ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS); - ioctl(console_fd, FBIOPUT_VSCREENINFO, &screen_vinfo); - FB_RestorePaletteFrom(this, 256, screen_palette); - if (screen_contents) { - SDL_memcpy(screen->pixels, screen_contents, screen_arealen); - SDL_free(screen_contents); - screen_contents = NULL; - } - - /* Get updates to the shadow surface while switched away */ - if (SDL_ShadowSurface) { - SDL_UpdateRect(SDL_ShadowSurface, 0, 0, 0, 0); - } - - SDL_PrivateAppActive(1, - (SDL_APPACTIVE | SDL_APPINPUTFOCUS | - SDL_APPMOUSEFOCUS)); -} - -static void -switch_vt(_THIS, unsigned short which) -{ - struct vt_stat vtstate; - - /* Figure out whether or not we're switching to a new console */ - if ((ioctl(keyboard_fd, VT_GETSTATE, &vtstate) < 0) || - (which == vtstate.v_active)) { - return; - } - - /* New console, switch to it */ - SDL_mutexP(hw_lock); - switch_vt_prep(this); - if (ioctl(keyboard_fd, VT_ACTIVATE, which) == 0) { - ioctl(keyboard_fd, VT_WAITACTIVE, which); - switched_away = 1; - } else { - switch_vt_done(this); - } - SDL_mutexV(hw_lock); -} - -static void -handle_keyboard(_THIS) -{ - unsigned char keybuf[BUFSIZ]; - int i, nread; - int pressed; - int scancode; - SDL_keysym keysym; - - nread = read(keyboard_fd, keybuf, BUFSIZ); - for (i = 0; i < nread; ++i) { - scancode = keybuf[i] & 0x7F; - if (keybuf[i] & 0x80) { - pressed = SDL_RELEASED; - } else { - pressed = SDL_PRESSED; - } - TranslateKey(scancode, &keysym); - /* Handle Ctrl-Alt-FN for vt switch */ - switch (keysym.sym) { - case SDLK_F1: - case SDLK_F2: - case SDLK_F3: - case SDLK_F4: - case SDLK_F5: - case SDLK_F6: - case SDLK_F7: - case SDLK_F8: - case SDLK_F9: - case SDLK_F10: - case SDLK_F11: - case SDLK_F12: - if ((SDL_GetModState() & KMOD_CTRL) && - (SDL_GetModState() & KMOD_ALT)) { - if (pressed) { - switch_vt(this, (keysym.sym - SDLK_F1) + 1); - } - break; - } - /* Fall through to normal processing */ - default: - posted += SDL_PrivateKeyboard(pressed, &keysym); - break; - } - } -} - -void -FB_PumpEvents(_THIS) -{ - fd_set fdset; - int max_fd; - static struct timeval zero; - - do { - if (switched_away) { - struct vt_stat vtstate; - - SDL_mutexP(hw_lock); - if ((ioctl(keyboard_fd, VT_GETSTATE, &vtstate) == 0) && - vtstate.v_active == current_vt) { - switched_away = 0; - switch_vt_done(this); - } - SDL_mutexV(hw_lock); - } - - posted = 0; - - FD_ZERO(&fdset); - max_fd = 0; - if (keyboard_fd >= 0) { - FD_SET(keyboard_fd, &fdset); - if (max_fd < keyboard_fd) { - max_fd = keyboard_fd; - } - } - if (mouse_fd >= 0) { - FD_SET(mouse_fd, &fdset); - if (max_fd < mouse_fd) { - max_fd = mouse_fd; - } - } - if (select(max_fd + 1, &fdset, NULL, NULL, &zero) > 0) { - if (keyboard_fd >= 0) { - if (FD_ISSET(keyboard_fd, &fdset)) { - handle_keyboard(this); - } - } - if (mouse_fd >= 0) { - if (FD_ISSET(mouse_fd, &fdset)) { - handle_mouse(this); - } - } - } - } while (posted); -} - -void -FB_InitOSKeymap(_THIS) -{ - int i; - - /* Initialize the Linux key translation table */ - - /* First get the ascii keys and others not well handled */ - for (i = 0; i < SDL_arraysize(keymap); ++i) { - switch (i) { - /* These aren't handled by the x86 kernel keymapping (?) */ - case SCANCODE_PRINTSCREEN: - keymap[i] = SDLK_PRINT; - break; - case SCANCODE_BREAK: - keymap[i] = SDLK_BREAK; - break; - case SCANCODE_BREAK_ALTERNATIVE: - keymap[i] = SDLK_PAUSE; - break; - case SCANCODE_LEFTSHIFT: - keymap[i] = SDLK_LSHIFT; - break; - case SCANCODE_RIGHTSHIFT: - keymap[i] = SDLK_RSHIFT; - break; - case SCANCODE_LEFTCONTROL: - keymap[i] = SDLK_LCTRL; - break; - case SCANCODE_RIGHTCONTROL: - keymap[i] = SDLK_RCTRL; - break; - case SCANCODE_RIGHTWIN: - keymap[i] = SDLK_RSUPER; - break; - case SCANCODE_LEFTWIN: - keymap[i] = SDLK_LSUPER; - break; - case SCANCODE_LEFTALT: - keymap[i] = SDLK_LALT; - break; - case SCANCODE_RIGHTALT: - keymap[i] = SDLK_RALT; - break; - case 127: - keymap[i] = SDLK_MENU; - break; - /* this should take care of all standard ascii keys */ - default: - keymap[i] = KVAL(vga_keymap[0][i]); - break; - } - } - for (i = 0; i < SDL_arraysize(keymap); ++i) { - switch (keymap_temp[i]) { - case K_F1: - keymap[i] = SDLK_F1; - break; - case K_F2: - keymap[i] = SDLK_F2; - break; - case K_F3: - keymap[i] = SDLK_F3; - break; - case K_F4: - keymap[i] = SDLK_F4; - break; - case K_F5: - keymap[i] = SDLK_F5; - break; - case K_F6: - keymap[i] = SDLK_F6; - break; - case K_F7: - keymap[i] = SDLK_F7; - break; - case K_F8: - keymap[i] = SDLK_F8; - break; - case K_F9: - keymap[i] = SDLK_F9; - break; - case K_F10: - keymap[i] = SDLK_F10; - break; - case K_F11: - keymap[i] = SDLK_F11; - break; - case K_F12: - keymap[i] = SDLK_F12; - break; - - case K_DOWN: - keymap[i] = SDLK_DOWN; - break; - case K_LEFT: - keymap[i] = SDLK_LEFT; - break; - case K_RIGHT: - keymap[i] = SDLK_RIGHT; - break; - case K_UP: - keymap[i] = SDLK_UP; - break; - - case K_P0: - keymap[i] = SDLK_KP0; - break; - case K_P1: - keymap[i] = SDLK_KP1; - break; - case K_P2: - keymap[i] = SDLK_KP2; - break; - case K_P3: - keymap[i] = SDLK_KP3; - break; - case K_P4: - keymap[i] = SDLK_KP4; - break; - case K_P5: - keymap[i] = SDLK_KP5; - break; - case K_P6: - keymap[i] = SDLK_KP6; - break; - case K_P7: - keymap[i] = SDLK_KP7; - break; - case K_P8: - keymap[i] = SDLK_KP8; - break; - case K_P9: - keymap[i] = SDLK_KP9; - break; - case K_PPLUS: - keymap[i] = SDLK_KP_PLUS; - break; - case K_PMINUS: - keymap[i] = SDLK_KP_MINUS; - break; - case K_PSTAR: - keymap[i] = SDLK_KP_MULTIPLY; - break; - case K_PSLASH: - keymap[i] = SDLK_KP_DIVIDE; - break; - case K_PENTER: - keymap[i] = SDLK_KP_ENTER; - break; - case K_PDOT: - keymap[i] = SDLK_KP_PERIOD; - break; - - case K_SHIFT: - if (keymap[i] != SDLK_RSHIFT) - keymap[i] = SDLK_LSHIFT; - break; - case K_SHIFTL: - keymap[i] = SDLK_LSHIFT; - break; - case K_SHIFTR: - keymap[i] = SDLK_RSHIFT; - break; - case K_CTRL: - if (keymap[i] != SDLK_RCTRL) - keymap[i] = SDLK_LCTRL; - break; - case K_CTRLL: - keymap[i] = SDLK_LCTRL; - break; - case K_CTRLR: - keymap[i] = SDLK_RCTRL; - break; - case K_ALT: - keymap[i] = SDLK_LALT; - break; - case K_ALTGR: - keymap[i] = SDLK_RALT; - break; - - case K_INSERT: - keymap[i] = SDLK_INSERT; - break; - case K_REMOVE: - keymap[i] = SDLK_DELETE; - break; - case K_PGUP: - keymap[i] = SDLK_PAGEUP; - break; - case K_PGDN: - keymap[i] = SDLK_PAGEDOWN; - break; - case K_FIND: - keymap[i] = SDLK_HOME; - break; - case K_SELECT: - keymap[i] = SDLK_END; - break; - - case K_NUM: - keymap[i] = SDLK_NUMLOCK; - break; - case K_CAPS: - keymap[i] = SDLK_CAPSLOCK; - break; - - case K_F13: - keymap[i] = SDLK_PRINT; - break; - case K_HOLD: - keymap[i] = SDLK_SCROLLOCK; - break; - case K_PAUSE: - keymap[i] = SDLK_PAUSE; - break; - - case 127: - keymap[i] = SDLK_BACKSPACE; - break; - - default: - break; - } - } -} - -static SDL_keysym * -TranslateKey(int scancode, SDL_keysym * keysym) -{ - /* Set the keysym information */ - keysym->scancode = scancode; - keysym->sym = keymap[scancode]; - keysym->mod = KMOD_NONE; - - /* If UNICODE is on, get the UNICODE value for the key */ - keysym->unicode = 0; - if (SDL_TranslateUNICODE) { - int map; - SDLMod modstate; - - modstate = SDL_GetModState(); - map = 0; - if (modstate & KMOD_SHIFT) { - map |= (1 << KG_SHIFT); - } - if (modstate & KMOD_CTRL) { - map |= (1 << KG_CTRL); - } - if (modstate & KMOD_LALT) { - map |= (1 << KG_ALT); - } - if (modstate & KMOD_RALT) { - map |= (1 << KG_ALTGR); - } - if (KTYP(vga_keymap[map][scancode]) == KT_LETTER) { - if (modstate & KMOD_CAPS) { - map ^= (1 << KG_SHIFT); - } - } - if (KTYP(vga_keymap[map][scancode]) == KT_PAD) { - if (modstate & KMOD_NUM) { - keysym->unicode = KVAL(vga_keymap[map][scancode]); - } - } else { - keysym->unicode = KVAL(vga_keymap[map][scancode]); - } - } - return (keysym); -} - -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbevents_c.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,39 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_fbvideo.h" - -/* Variables and functions exported by SDL_sysevents.c to other parts - of the native video subsystem (SDL_sysvideo.c) -*/ -extern int FB_OpenKeyboard(_THIS); -extern void FB_CloseKeyboard(_THIS); -extern int FB_OpenMouse(_THIS); -extern void FB_CloseMouse(_THIS); -extern int FB_EnterGraphicsMode(_THIS); -extern int FB_InGraphicsMode(_THIS); -extern void FB_LeaveGraphicsMode(_THIS); - -extern void FB_InitOSKeymap(_THIS); -extern void FB_PumpEvents(_THIS); -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbkeys.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,139 +0,0 @@ - -/* Scancodes for the Linux framebuffer console - - Taken with thanks from SVGAlib 1.4.0 -*/ - -#define SCANCODE_ESCAPE 1 - -#define SCANCODE_1 2 -#define SCANCODE_2 3 -#define SCANCODE_3 4 -#define SCANCODE_4 5 -#define SCANCODE_5 6 -#define SCANCODE_6 7 -#define SCANCODE_7 8 -#define SCANCODE_8 9 -#define SCANCODE_9 10 -#define SCANCODE_0 11 - -#define SCANCODE_MINUS 12 -#define SCANCODE_EQUAL 13 - -#define SCANCODE_BACKSPACE 14 -#define SCANCODE_TAB 15 - -#define SCANCODE_Q 16 -#define SCANCODE_W 17 -#define SCANCODE_E 18 -#define SCANCODE_R 19 -#define SCANCODE_T 20 -#define SCANCODE_Y 21 -#define SCANCODE_U 22 -#define SCANCODE_I 23 -#define SCANCODE_O 24 -#define SCANCODE_P 25 -#define SCANCODE_BRACKET_LEFT 26 -#define SCANCODE_BRACKET_RIGHT 27 - -#define SCANCODE_ENTER 28 - -#define SCANCODE_LEFTCONTROL 29 - -#define SCANCODE_A 30 -#define SCANCODE_S 31 -#define SCANCODE_D 32 -#define SCANCODE_F 33 -#define SCANCODE_G 34 -#define SCANCODE_H 35 -#define SCANCODE_J 36 -#define SCANCODE_K 37 -#define SCANCODE_L 38 -#define SCANCODE_SEMICOLON 39 -#define SCANCODE_APOSTROPHE 40 -#define SCANCODE_GRAVE 41 - -#define SCANCODE_LEFTSHIFT 42 -#define SCANCODE_BACKSLASH 43 - -#define SCANCODE_Z 44 -#define SCANCODE_X 45 -#define SCANCODE_C 46 -#define SCANCODE_V 47 -#define SCANCODE_B 48 -#define SCANCODE_N 49 -#define SCANCODE_M 50 -#define SCANCODE_COMMA 51 -#define SCANCODE_PERIOD 52 -#define SCANCODE_SLASH 53 - -#define SCANCODE_RIGHTSHIFT 54 -#define SCANCODE_KEYPADMULTIPLY 55 - -#define SCANCODE_LEFTALT 56 -#define SCANCODE_SPACE 57 -#define SCANCODE_CAPSLOCK 58 - -#define SCANCODE_F1 59 -#define SCANCODE_F2 60 -#define SCANCODE_F3 61 -#define SCANCODE_F4 62 -#define SCANCODE_F5 63 -#define SCANCODE_F6 64 -#define SCANCODE_F7 65 -#define SCANCODE_F8 66 -#define SCANCODE_F9 67 -#define SCANCODE_F10 68 - -#define SCANCODE_NUMLOCK 69 -#define SCANCODE_SCROLLLOCK 70 - -#define SCANCODE_KEYPAD7 71 -#define SCANCODE_CURSORUPLEFT 71 -#define SCANCODE_KEYPAD8 72 -#define SCANCODE_CURSORUP 72 -#define SCANCODE_KEYPAD9 73 -#define SCANCODE_CURSORUPRIGHT 73 -#define SCANCODE_KEYPADMINUS 74 -#define SCANCODE_KEYPAD4 75 -#define SCANCODE_CURSORLEFT 75 -#define SCANCODE_KEYPAD5 76 -#define SCANCODE_KEYPAD6 77 -#define SCANCODE_CURSORRIGHT 77 -#define SCANCODE_KEYPADPLUS 78 -#define SCANCODE_KEYPAD1 79 -#define SCANCODE_CURSORDOWNLEFT 79 -#define SCANCODE_KEYPAD2 80 -#define SCANCODE_CURSORDOWN 80 -#define SCANCODE_KEYPAD3 81 -#define SCANCODE_CURSORDOWNRIGHT 81 -#define SCANCODE_KEYPAD0 82 -#define SCANCODE_KEYPADPERIOD 83 - -#define SCANCODE_LESS 86 - -#define SCANCODE_F11 87 -#define SCANCODE_F12 88 - -#define SCANCODE_KEYPADENTER 96 -#define SCANCODE_RIGHTCONTROL 97 -#define SCANCODE_CONTROL 97 -#define SCANCODE_KEYPADDIVIDE 98 -#define SCANCODE_PRINTSCREEN 99 -#define SCANCODE_RIGHTALT 100 -#define SCANCODE_BREAK 101 /* Beware: is 119 */ -#define SCANCODE_BREAK_ALTERNATIVE 119 /* on some keyboards! */ - -#define SCANCODE_HOME 102 -#define SCANCODE_CURSORBLOCKUP 103 /* Cursor key block */ -#define SCANCODE_PAGEUP 104 -#define SCANCODE_CURSORBLOCKLEFT 105 /* Cursor key block */ -#define SCANCODE_CURSORBLOCKRIGHT 106 /* Cursor key block */ -#define SCANCODE_END 107 -#define SCANCODE_CURSORBLOCKDOWN 108 /* Cursor key block */ -#define SCANCODE_PAGEDOWN 109 -#define SCANCODE_INSERT 110 -#define SCANCODE_REMOVE 111 - -#define SCANCODE_RIGHTWIN 126 -#define SCANCODE_LEFTWIN 125 -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbmatrox.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,285 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_video.h" -#include "../SDL_blit.h" -#include "SDL_fbmatrox.h" -#include "matrox_mmio.h" - - -/* Wait for vertical retrace - taken from the XFree86 Matrox driver */ -static void -WaitVBL(_THIS) -{ - int count; - - /* find start of retrace */ - mga_waitidle(); - while ((mga_in8(0x1FDA) & 0x08)); - while (!(mga_in8(0x1FDA) & 0x08)); - /* wait until we're past the start */ - count = mga_in32(0x1E20) + 2; - while (mga_in32(0x1E20) < count); -} - -static void -WaitIdle(_THIS) -{ - mga_waitidle(); -} - -/* Sets video mem colorkey and accelerated blit function */ -static int -SetHWColorKey(_THIS, SDL_Surface * surface, Uint32 key) -{ - return (0); -} - -/* Sets per surface hardware alpha value */ -#if 0 -static int -SetHWAlpha(_THIS, SDL_Surface * surface, Uint8 value) -{ - return (0); -} -#endif - -static int -FillHWRect(_THIS, SDL_Surface * dst, SDL_Rect * rect, Uint32 color) -{ - int dstX, dstY; - Uint32 fxbndry; - Uint32 ydstlen; - Uint32 fillop; - - /* Don't blit to the display surface when switched away */ - if (switched_away) { - return -2; /* no hardware access */ - } - if (dst == this->screen) { - SDL_mutexP(hw_lock); - } - - switch (dst->format->BytesPerPixel) { - case 1: - color |= (color << 8); - case 2: - color |= (color << 16); - break; - } - - /* Set up the X/Y base coordinates */ - FB_dst_to_xy(this, dst, &dstX, &dstY); - - /* Adjust for the current rectangle */ - dstX += rect->x; - dstY += rect->y; - - /* Set up the X boundaries */ - fxbndry = (dstX | ((dstX + rect->w) << 16)); - - /* Set up the Y boundaries */ - ydstlen = (rect->h | (dstY << 16)); - - /* Set up for color fill operation */ - fillop = MGADWG_TRAP | MGADWG_SOLID | - MGADWG_ARZERO | MGADWG_SGNZERO | MGADWG_SHIFTZERO; - - /* Execute the operations! */ - mga_wait(5); - mga_out32(MGAREG_DWGCTL, fillop | MGADWG_REPLACE); - mga_out32(MGAREG_FCOL, color); - mga_out32(MGAREG_FXBNDRY, fxbndry); - mga_out32(MGAREG_YDSTLEN + MGAREG_EXEC, ydstlen); - - FB_AddBusySurface(dst); - - if (dst == this->screen) { - SDL_mutexV(hw_lock); - } - return (0); -} - -static int -HWAccelBlit(SDL_Surface * src, SDL_Rect * srcrect, - SDL_Surface * dst, SDL_Rect * dstrect) -{ - SDL_VideoDevice *this = current_video; - int pitch, w, h; - int srcX, srcY; - int dstX, dstY; - Uint32 sign; - Uint32 start, stop; - int skip; - Uint32 blitop; - - /* FIXME: For now, only blit to display surface */ - if (dst->pitch != SDL_VideoSurface->pitch) { - return (src->map->sw_blit(src, srcrect, dst, dstrect)); - } - - /* Don't blit to the display surface when switched away */ - if (switched_away) { - return -2; /* no hardware access */ - } - if (dst == this->screen) { - SDL_mutexP(hw_lock); - } - - /* Calculate source and destination base coordinates (in pixels) */ - w = dstrect->w; - h = dstrect->h; - FB_dst_to_xy(this, src, &srcX, &srcY); - FB_dst_to_xy(this, dst, &dstX, &dstY); - - /* Adjust for the current blit rectangles */ - srcX += srcrect->x; - srcY += srcrect->y; - dstX += dstrect->x; - dstY += dstrect->y; - pitch = dst->pitch / dst->format->BytesPerPixel; - - /* Set up the blit direction (sign) flags */ - sign = 0; - if (srcX < dstX) { - sign |= 1; - } - if (srcY < dstY) { - sign |= 4; - srcY += (h - 1); - dstY += (h - 1); - } - - /* Set up the blit source row start, end, and skip (in pixels) */ - stop = start = (srcY * pitch) + srcX; - if (srcX < dstX) { - start += (w - 1); - } else { - stop += (w - 1); - } - if (srcY < dstY) { - skip = -pitch; - } else { - skip = pitch; - } - - /* Set up the blit operation */ - if ((src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY) { - Uint32 colorkey; - - blitop = MGADWG_BFCOL | MGADWG_BITBLT | - MGADWG_SHIFTZERO | MGADWG_RSTR | (0x0C << 16) | MGADWG_TRANSC; - - colorkey = src->format->colorkey; - switch (dst->format->BytesPerPixel) { - case 1: - colorkey |= (colorkey << 8); - case 2: - colorkey |= (colorkey << 16); - break; - } - mga_wait(2); - mga_out32(MGAREG_FCOL, colorkey); - mga_out32(MGAREG_BCOL, 0xFFFFFFFF); - } else { - blitop = MGADWG_BFCOL | MGADWG_BITBLT | - MGADWG_SHIFTZERO | MGADWG_RSTR | (0x0C << 16); - } - mga_wait(7); - mga_out32(MGAREG_SGN, sign); - mga_out32(MGAREG_AR3, start); - mga_out32(MGAREG_AR0, stop); - mga_out32(MGAREG_AR5, skip); - mga_out32(MGAREG_FXBNDRY, (dstX | ((dstX + w - 1) << 16))); - mga_out32(MGAREG_YDSTLEN, (dstY << 16) | h); - mga_out32(MGAREG_DWGCTL + MGAREG_EXEC, blitop); - - FB_AddBusySurface(src); - FB_AddBusySurface(dst); - - if (dst == this->screen) { - SDL_mutexV(hw_lock); - } - return (0); -} - -static int -CheckHWBlit(_THIS, SDL_Surface * src, SDL_Surface * dst) -{ - int accelerated; - - /* Set initial acceleration on */ - src->flags |= SDL_HWACCEL; - - /* Set the surface attributes */ - if ((src->flags & SDL_SRCALPHA) == SDL_SRCALPHA) { - if (!this->info.blit_hw_A) { - src->flags &= ~SDL_HWACCEL; - } - } - if ((src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY) { - if (!this->info.blit_hw_CC) { - src->flags &= ~SDL_HWACCEL; - } - } - - /* Check to see if final surface blit is accelerated */ - accelerated = !!(src->flags & SDL_HWACCEL); - if (accelerated) { - src->map->hw_blit = HWAccelBlit; - } - return (accelerated); -} - -void -FB_MatroxAccel(_THIS, __u32 card) -{ - /* We have hardware accelerated surface functions */ - this->CheckHWBlit = CheckHWBlit; - wait_vbl = WaitVBL; - wait_idle = WaitIdle; - - /* The Matrox has an accelerated color fill */ - this->info.blit_fill = 1; - this->FillHWRect = FillHWRect; - - /* The Matrox has accelerated normal and colorkey blits. */ - this->info.blit_hw = 1; - /* The Millenium I appears to do the colorkey test a word - at a time, and the transparency is intverted. (?) - */ - if (card != FB_ACCEL_MATROX_MGA2064W) { - this->info.blit_hw_CC = 1; - this->SetHWColorKey = SetHWColorKey; - } -#if 0 /* Not yet implemented? */ - /* The Matrox G200/G400 has an accelerated alpha blit */ - if ((card == FB_ACCEL_MATROX_MGAG200) - || (card == FB_ACCEL_MATROX_MGAG400)) { - this->info.blit_hw_A = 1; - this->SetHWAlpha = SetHWAlpha; - } -#endif -} - -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbmatrox.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,30 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* Matrox hardware acceleration for the SDL framebuffer console driver */ - -#include "SDL_fbvideo.h" - -/* Set up the driver for Matrox acceleration */ -extern void FB_MatroxAccel(_THIS, __u32 card); -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbmouse.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,35 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_mouse.h" -#include "../../events/SDL_events_c.h" -#include "SDL_fbvideo.h" -#include "SDL_fbmouse_c.h" - - -/* The implementation dependent data for the window manager cursor */ -struct WMcursor -{ - int unused; -}; -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbmouse_c.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,27 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_fbvideo.h" - -/* Functions to be exported */ -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbriva.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,231 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include "SDL_video.h" -#include "../SDL_blit.h" -#include "SDL_fbriva.h" -#include "riva_mmio.h" -#include "riva_regs.h" - - -static int FifoEmptyCount = 0; -static int FifoFreeCount = 0; - -/* Wait for vertical retrace */ -static void -WaitVBL(_THIS) -{ - volatile Uint8 *port = (Uint8 *) (mapped_io + PCIO_OFFSET + 0x3DA); - - while ((*port & 0x08)); - while (!(*port & 0x08)); -} - -static void -NV3WaitIdle(_THIS) -{ - RivaRop *Rop = (RivaRop *) (mapped_io + ROP_OFFSET); - while ((Rop->FifoFree < FifoEmptyCount) || - (*(mapped_io + PGRAPH_OFFSET + 0x000006B0) & 0x01)); -} - -static void -NV4WaitIdle(_THIS) -{ - RivaRop *Rop = (RivaRop *) (mapped_io + ROP_OFFSET); - while ((Rop->FifoFree < FifoEmptyCount) || - (*(mapped_io + PGRAPH_OFFSET + 0x00000700) & 0x01)); -} - -#if 0 /* Not yet implemented? */ -/* Sets video mem colorkey and accelerated blit function */ -static int -SetHWColorKey(_THIS, SDL_Surface * surface, Uint32 key) -{ - return (0); -} - -/* Sets per surface hardware alpha value */ -static int -SetHWAlpha(_THIS, SDL_Surface * surface, Uint8 value) -{ - return (0); -} -#endif /* Not yet implemented */ - -static int -FillHWRect(_THIS, SDL_Surface * dst, SDL_Rect * rect, Uint32 color) -{ - int dstX, dstY; - int dstW, dstH; - RivaBitmap *Bitmap = (RivaBitmap *) (mapped_io + BITMAP_OFFSET); - - /* Don't blit to the display surface when switched away */ - if (switched_away) { - return -2; /* no hardware access */ - } - if (dst == this->screen) { - SDL_mutexP(hw_lock); - } - - /* Set up the X/Y base coordinates */ - dstW = rect->w; - dstH = rect->h; - FB_dst_to_xy(this, dst, &dstX, &dstY); - - /* Adjust for the current rectangle */ - dstX += rect->x; - dstY += rect->y; - - RIVA_FIFO_FREE(Bitmap, 1); - Bitmap->Color1A = color; - - RIVA_FIFO_FREE(Bitmap, 2); - Bitmap->UnclippedRectangle[0].TopLeft = (dstX << 16) | dstY; - Bitmap->UnclippedRectangle[0].WidthHeight = (dstW << 16) | dstH; - - FB_AddBusySurface(dst); - - if (dst == this->screen) { - SDL_mutexV(hw_lock); - } - return (0); -} - -static int -HWAccelBlit(SDL_Surface * src, SDL_Rect * srcrect, - SDL_Surface * dst, SDL_Rect * dstrect) -{ - SDL_VideoDevice *this = current_video; - int srcX, srcY; - int dstX, dstY; - int dstW, dstH; - RivaScreenBlt *Blt = (RivaScreenBlt *) (mapped_io + BLT_OFFSET); - - /* FIXME: For now, only blit to display surface */ - if (dst->pitch != SDL_VideoSurface->pitch) { - return (src->map->sw_blit(src, srcrect, dst, dstrect)); - } - - /* Don't blit to the display surface when switched away */ - if (switched_away) { - return -2; /* no hardware access */ - } - if (dst == this->screen) { - SDL_mutexP(hw_lock); - } - - /* Calculate source and destination base coordinates (in pixels) */ - dstW = dstrect->w; - dstH = dstrect->h; - FB_dst_to_xy(this, src, &srcX, &srcY); - FB_dst_to_xy(this, dst, &dstX, &dstY); - - /* Adjust for the current blit rectangles */ - srcX += srcrect->x; - srcY += srcrect->y; - dstX += dstrect->x; - dstY += dstrect->y; - - RIVA_FIFO_FREE(Blt, 3); - Blt->TopLeftSrc = (srcY << 16) | srcX; - Blt->TopLeftDst = (dstY << 16) | dstX; - Blt->WidthHeight = (dstH << 16) | dstW; - - FB_AddBusySurface(src); - FB_AddBusySurface(dst); - - if (dst == this->screen) { - SDL_mutexV(hw_lock); - } - return (0); -} - -static int -CheckHWBlit(_THIS, SDL_Surface * src, SDL_Surface * dst) -{ - int accelerated; - - /* Set initial acceleration on */ - src->flags |= SDL_HWACCEL; - - /* Set the surface attributes */ - if ((src->flags & SDL_SRCALPHA) == SDL_SRCALPHA) { - if (!this->info.blit_hw_A) { - src->flags &= ~SDL_HWACCEL; - } - } - if ((src->flags & SDL_SRCCOLORKEY) == SDL_SRCCOLORKEY) { - if (!this->info.blit_hw_CC) { - src->flags &= ~SDL_HWACCEL; - } - } - - /* Check to see if final surface blit is accelerated */ - accelerated = !!(src->flags & SDL_HWACCEL); - if (accelerated) { - src->map->hw_blit = HWAccelBlit; - } - return (accelerated); -} - -void -FB_RivaAccel(_THIS, __u32 card) -{ - RivaRop *Rop = (RivaRop *) (mapped_io + ROP_OFFSET); - - /* We have hardware accelerated surface functions */ - this->CheckHWBlit = CheckHWBlit; - wait_vbl = WaitVBL; - switch (card) { - case FB_ACCEL_NV3: - wait_idle = NV3WaitIdle; - break; - case FB_ACCEL_NV4: - wait_idle = NV4WaitIdle; - break; - default: - /* Hmm... FIXME */ - break; - } - FifoEmptyCount = Rop->FifoFree; - - /* The Riva has an accelerated color fill */ - this->info.blit_fill = 1; - this->FillHWRect = FillHWRect; - - /* The Riva has accelerated normal and colorkey blits. */ - this->info.blit_hw = 1; -#if 0 /* Not yet implemented? */ - this->info.blit_hw_CC = 1; - this->SetHWColorKey = SetHWColorKey; -#endif - -#if 0 /* Not yet implemented? */ - /* The Riva has an accelerated alpha blit */ - this->info.blit_hw_A = 1; - this->SetHWAlpha = SetHWAlpha; -#endif -} - -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbriva.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,37 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* Riva hardware acceleration for the SDL framebuffer console driver */ - -#include "SDL_fbvideo.h" - -#ifndef FB_ACCEL_NV3 -#define FB_ACCEL_NV3 27 -#endif -#ifndef FB_ACCEL_NV4 -#define FB_ACCEL_NV4 28 -#endif - -/* Set up the driver for Riva acceleration */ -extern void FB_RivaAccel(_THIS, __u32 card); -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbvideo.c Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1815 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* Framebuffer console based SDL video driver implementation. -*/ - -#include <stdio.h> -#include <fcntl.h> -#include <unistd.h> -#include <sys/ioctl.h> -#include <sys/mman.h> - -#ifndef HAVE_GETPAGESIZE -#include <asm/page.h> /* For definition of PAGE_SIZE */ -#endif - -#include <linux/vt.h> - -#include "SDL_video.h" -#include "SDL_mouse.h" -#include "../SDL_sysvideo.h" -#include "../SDL_pixels_c.h" -#include "../../events/SDL_events_c.h" -#include "SDL_fbvideo.h" -#include "SDL_fbmouse_c.h" -#include "SDL_fbevents_c.h" -#include "SDL_fb3dfx.h" -#include "SDL_fbmatrox.h" -#include "SDL_fbriva.h" - -/*#define FBCON_DEBUG*/ - -#if defined(i386) && defined(FB_TYPE_VGA_PLANES) -#define VGA16_FBCON_SUPPORT -#include <sys/io.h> /* For ioperm() */ -#ifndef FB_AUX_VGA_PLANES_VGA4 -#define FB_AUX_VGA_PLANES_VGA4 0 -#endif -/* -static inline void outb (unsigned char value, unsigned short port) -{ - __asm__ __volatile__ ("outb %b0,%w1"::"a" (value), "Nd" (port)); -} -*/ -#endif /* FB_TYPE_VGA_PLANES */ - -/* A list of video resolutions that we query for (sorted largest to smallest) */ -static const SDL_Rect checkres[] = { - {0, 0, 1600, 1200}, /* 16 bpp: 0x11E, or 286 */ - {0, 0, 1408, 1056}, /* 16 bpp: 0x19A, or 410 */ - {0, 0, 1280, 1024}, /* 16 bpp: 0x11A, or 282 */ - {0, 0, 1152, 864}, /* 16 bpp: 0x192, or 402 */ - {0, 0, 1024, 768}, /* 16 bpp: 0x117, or 279 */ - {0, 0, 960, 720}, /* 16 bpp: 0x18A, or 394 */ - {0, 0, 800, 600}, /* 16 bpp: 0x114, or 276 */ - {0, 0, 768, 576}, /* 16 bpp: 0x182, or 386 */ - {0, 0, 720, 576}, /* PAL */ - {0, 0, 720, 480}, /* NTSC */ - {0, 0, 640, 480}, /* 16 bpp: 0x111, or 273 */ - {0, 0, 640, 400}, /* 8 bpp: 0x100, or 256 */ - {0, 0, 512, 384}, - {0, 0, 320, 240}, - {0, 0, 320, 200} -}; - -static const struct -{ - int xres; - int yres; - int pixclock; - int left; - int right; - int upper; - int lower; - int hslen; - int vslen; - int sync; - int vmode; -} vesa_timings[] = { -#ifdef USE_VESA_TIMINGS /* Only tested on Matrox Millenium I */ - { - 640, 400, 39771, 48, 16, 39, 8, 96, 2, 2, 0}, /* 70 Hz */ - { - 640, 480, 39683, 48, 16, 33, 10, 96, 2, 0, 0}, /* 60 Hz */ - { - 768, 576, 26101, 144, 16, 28, 6, 112, 4, 0, 0}, /* 60 Hz */ - { - 800, 600, 24038, 144, 24, 28, 8, 112, 6, 0, 0}, /* 60 Hz */ - { - 960, 720, 17686, 144, 24, 28, 8, 112, 4, 0, 0}, /* 60 Hz */ - { - 1024, 768, 15386, 160, 32, 30, 4, 128, 4, 0, 0}, /* 60 Hz */ - { - 1152, 864, 12286, 192, 32, 30, 4, 128, 4, 0, 0}, /* 60 Hz */ - { - 1280, 1024, 9369, 224, 32, 32, 4, 136, 4, 0, 0}, /* 60 Hz */ - { - 1408, 1056, 8214, 256, 40, 32, 5, 144, 5, 0, 0}, /* 60 Hz */ - { - 1600, 1200, /*? */ 0, 272, 48, 32, 5, 152, 5, 0, 0}, /* 60 Hz */ -#else - /* You can generate these timings from your XF86Config file using - the 'modeline2fb' perl script included with the fbset package. - These timings were generated for Matrox Millenium I, 15" monitor. - */ - { - 320, 200, 79440, 16, 16, 20, 4, 48, 1, 0, 2}, /* 70 Hz */ - { - 320, 240, 63492, 16, 16, 16, 4, 48, 2, 0, 2}, /* 72 Hz */ - { - 512, 384, 49603, 48, 16, 16, 1, 64, 3, 0, 0}, /* 78 Hz */ - { - 640, 400, 31746, 96, 32, 41, 1, 64, 3, 2, 0}, /* 85 Hz */ - { - 640, 480, 31746, 120, 16, 16, 1, 64, 3, 0, 0}, /* 75 Hz */ - { - 768, 576, 26101, 144, 16, 28, 6, 112, 4, 0, 0}, /* 60 Hz */ - { - 800, 600, 20000, 64, 56, 23, 37, 120, 6, 3, 0}, /* 72 Hz */ - { - 960, 720, 17686, 144, 24, 28, 8, 112, 4, 0, 0}, /* 60 Hz */ - { - 1024, 768, 13333, 144, 24, 29, 3, 136, 6, 0, 0}, /* 70 Hz */ - { - 1152, 864, 12286, 192, 32, 30, 4, 128, 4, 0, 0}, /* 60 Hz */ - { - 1280, 1024, 9369, 224, 32, 32, 4, 136, 4, 0, 0}, /* 60 Hz */ - { - 1408, 1056, 8214, 256, 40, 32, 5, 144, 5, 0, 0}, /* 60 Hz */ - { - 1600, 1200, /*? */ 0, 272, 48, 32, 5, 152, 5, 0, 0}, /* 60 Hz */ -#endif -}; - -/* Initialization/Query functions */ -static int FB_VideoInit(_THIS, SDL_PixelFormat * vformat); -static SDL_Rect **FB_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags); -static SDL_Surface *FB_SetVideoMode(_THIS, SDL_Surface * current, int width, - int height, int bpp, Uint32 flags); -#ifdef VGA16_FBCON_SUPPORT -static SDL_Surface *FB_SetVGA16Mode(_THIS, SDL_Surface * current, int width, - int height, int bpp, Uint32 flags); -#endif -static int FB_SetColors(_THIS, int firstcolor, int ncolors, - SDL_Color * colors); -static void FB_VideoQuit(_THIS); - -/* Hardware surface functions */ -static int FB_InitHWSurfaces(_THIS, SDL_Surface * screen, char *base, - int size); -static void FB_FreeHWSurfaces(_THIS); -static int FB_AllocHWSurface(_THIS, SDL_Surface * surface); -static int FB_LockHWSurface(_THIS, SDL_Surface * surface); -static void FB_UnlockHWSurface(_THIS, SDL_Surface * surface); -static void FB_FreeHWSurface(_THIS, SDL_Surface * surface); -static void FB_WaitVBL(_THIS); -static void FB_WaitIdle(_THIS); -static int FB_FlipHWSurface(_THIS, SDL_Surface * surface); - -/* Internal palette functions */ -static void FB_SavePalette(_THIS, struct fb_fix_screeninfo *finfo, - struct fb_var_screeninfo *vinfo); -static void FB_RestorePalette(_THIS); - -static int -SDL_getpagesize(void) -{ -#ifdef HAVE_GETPAGESIZE - return getpagesize(); -#elif defined(PAGE_SIZE) - return PAGE_SIZE; -#else -#error Can not determine system page size. - /* this is what it USED to be in Linux... */ - return 4096; -#endif -} - - -/* Small wrapper for mmap() so we can play nicely with no-mmu hosts - * (non-mmu hosts disallow the MAP_SHARED flag) */ - -static void * -do_mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset) -{ - void *ret; - ret = mmap(start, length, prot, flags, fd, offset); - if (ret == (char *) -1 && (flags & MAP_SHARED)) { - ret = mmap(start, length, prot, - (flags & ~MAP_SHARED) | MAP_PRIVATE, fd, offset); - } - return ret; -} - -/* FB driver bootstrap functions */ - -static int -FB_Available(void) -{ - int console = -1; - /* Added check for /fb/0 (devfs) */ - /* but - use environment variable first... if it fails, still check defaults */ - int idx = 0; - const char *SDL_fbdevs[4] = { NULL, "/dev/fb0", "/dev/fb/0", NULL }; - - SDL_fbdevs[0] = SDL_getenv("SDL_FBDEV"); - if (!SDL_fbdevs[0]) - idx++; - for (; SDL_fbdevs[idx]; idx++) { - console = open(SDL_fbdevs[idx], O_RDWR, 0); - if (console >= 0) { - close(console); - break; - } - } - return (console >= 0); -} - -static void -FB_DeleteDevice(SDL_VideoDevice * device) -{ - SDL_free(device->hidden); - SDL_free(device); -} - -static SDL_VideoDevice * -FB_CreateDevice(int devindex) -{ - SDL_VideoDevice *this; - - /* Initialize all variables that we clean on shutdown */ - this = (SDL_VideoDevice *) SDL_malloc(sizeof(SDL_VideoDevice)); - if (this) { - SDL_memset(this, 0, (sizeof *this)); - this->hidden = (struct SDL_PrivateVideoData *) - SDL_malloc((sizeof *this->hidden)); - } - if ((this == NULL) || (this->hidden == NULL)) { - SDL_OutOfMemory(); - if (this) { - SDL_free(this); - } - return (0); - } - SDL_memset(this->hidden, 0, (sizeof *this->hidden)); - wait_vbl = FB_WaitVBL; - wait_idle = FB_WaitIdle; - mouse_fd = -1; - keyboard_fd = -1; - - /* Set the function pointers */ - this->VideoInit = FB_VideoInit; - this->ListModes = FB_ListModes; - this->SetVideoMode = FB_SetVideoMode; - this->SetColors = FB_SetColors; - this->UpdateRects = NULL; - this->VideoQuit = FB_VideoQuit; - this->AllocHWSurface = FB_AllocHWSurface; - this->CheckHWBlit = NULL; - this->FillHWRect = NULL; - this->SetHWColorKey = NULL; - this->SetHWAlpha = NULL; - this->LockHWSurface = FB_LockHWSurface; - this->UnlockHWSurface = FB_UnlockHWSurface; - this->FlipHWSurface = FB_FlipHWSurface; - this->FreeHWSurface = FB_FreeHWSurface; - this->SetCaption = NULL; - this->SetIcon = NULL; - this->IconifyWindow = NULL; - this->GrabInput = NULL; - this->GetWMInfo = NULL; - this->InitOSKeymap = FB_InitOSKeymap; - this->PumpEvents = FB_PumpEvents; - - this->free = FB_DeleteDevice; - - return this; -} - -VideoBootStrap FBCON_bootstrap = { - "fbcon", "Linux Framebuffer Console", - FB_Available, FB_CreateDevice -}; - -#define FB_MODES_DB "/etc/fb.modes" - -static int -read_fbmodes_line(FILE * f, char *line, int length) -{ - int blank; - char *c; - int i; - - blank = 0; - /* find a relevant line */ - do { - if (!fgets(line, length, f)) - return 0; - c = line; - while (((*c == '\t') || (*c == ' ')) && (*c != 0)) - c++; - - if ((*c == '\n') || (*c == '#') || (*c == 0)) - blank = 1; - else - blank = 0; - } while (blank); - /* remove whitespace at the begining of the string */ - i = 0; - do { - line[i] = c[i]; - i++; - } while (c[i] != 0); - return 1; -} - -static int -read_fbmodes_mode(FILE * f, struct fb_var_screeninfo *vinfo) -{ - char line[1024]; - char option[256]; - - /* Find a "geometry" */ - do { - if (read_fbmodes_line(f, line, sizeof(line)) == 0) - return 0; - if (SDL_strncmp(line, "geometry", 8) == 0) - break; - } while (1); - - SDL_sscanf(line, "geometry %d %d %d %d %d", &vinfo->xres, &vinfo->yres, - &vinfo->xres_virtual, &vinfo->yres_virtual, - &vinfo->bits_per_pixel); - if (read_fbmodes_line(f, line, sizeof(line)) == 0) - return 0; - - SDL_sscanf(line, "timings %d %d %d %d %d %d %d", &vinfo->pixclock, - &vinfo->left_margin, &vinfo->right_margin, - &vinfo->upper_margin, &vinfo->lower_margin, &vinfo->hsync_len, - &vinfo->vsync_len); - - vinfo->sync = 0; - vinfo->vmode = FB_VMODE_NONINTERLACED; - - /* Parse misc options */ - do { - if (read_fbmodes_line(f, line, sizeof(line)) == 0) - return 0; - - if (SDL_strncmp(line, "hsync", 5) == 0) { - SDL_sscanf(line, "hsync %s", option); - if (SDL_strncmp(option, "high", 4) == 0) - vinfo->sync |= FB_SYNC_HOR_HIGH_ACT; - } else if (SDL_strncmp(line, "vsync", 5) == 0) { - SDL_sscanf(line, "vsync %s", option); - if (SDL_strncmp(option, "high", 4) == 0) - vinfo->sync |= FB_SYNC_VERT_HIGH_ACT; - } else if (SDL_strncmp(line, "csync", 5) == 0) { - SDL_sscanf(line, "csync %s", option); - if (SDL_strncmp(option, "high", 4) == 0) - vinfo->sync |= FB_SYNC_COMP_HIGH_ACT; - } else if (SDL_strncmp(line, "extsync", 5) == 0) { - SDL_sscanf(line, "extsync %s", option); - if (SDL_strncmp(option, "true", 4) == 0) - vinfo->sync |= FB_SYNC_EXT; - } else if (SDL_strncmp(line, "laced", 5) == 0) { - SDL_sscanf(line, "laced %s", option); - if (SDL_strncmp(option, "true", 4) == 0) - vinfo->vmode |= FB_VMODE_INTERLACED; - } else if (SDL_strncmp(line, "double", 6) == 0) { - SDL_sscanf(line, "double %s", option); - if (SDL_strncmp(option, "true", 4) == 0) - vinfo->vmode |= FB_VMODE_DOUBLE; - } - } while (SDL_strncmp(line, "endmode", 7) != 0); - - return 1; -} - -static int -FB_CheckMode(_THIS, struct fb_var_screeninfo *vinfo, - int index, unsigned int *w, unsigned int *h) -{ - int mode_okay; - - mode_okay = 0; - vinfo->bits_per_pixel = (index + 1) * 8; - vinfo->xres = *w; - vinfo->xres_virtual = *w; - vinfo->yres = *h; - vinfo->yres_virtual = *h; - vinfo->activate = FB_ACTIVATE_TEST; - if (ioctl(console_fd, FBIOPUT_VSCREENINFO, vinfo) == 0) { -#ifdef FBCON_DEBUG - fprintf(stderr, - "Checked mode %dx%d at %d bpp, got mode %dx%d at %d bpp\n", - *w, *h, (index + 1) * 8, vinfo->xres, vinfo->yres, - vinfo->bits_per_pixel); -#endif - if ((((vinfo->bits_per_pixel + 7) / 8) - 1) == index) { - *w = vinfo->xres; - *h = vinfo->yres; - mode_okay = 1; - } - } - return mode_okay; -} - -static int -FB_AddMode(_THIS, int index, unsigned int w, unsigned int h, - int check_timings) -{ - SDL_Rect *mode; - int i; - int next_mode; - - /* Check to see if we already have this mode */ - if (SDL_nummodes[index] > 0) { - mode = SDL_modelist[index][SDL_nummodes[index] - 1]; - if ((mode->w == w) && (mode->h == h)) { -#ifdef FBCON_DEBUG - fprintf(stderr, - "We already have mode %dx%d at %d bytes per pixel\n", - w, h, index + 1); -#endif - return (0); - } - } - - /* Only allow a mode if we have a valid timing for it */ - if (check_timings) { - int found_timing = 0; - for (i = 0; i < (sizeof(vesa_timings) / sizeof(vesa_timings[0])); ++i) { - if ((w == vesa_timings[i].xres) && - (h == vesa_timings[i].yres) && vesa_timings[i].pixclock) { - found_timing = 1; - break; - } - } - if (!found_timing) { -#ifdef FBCON_DEBUG - fprintf(stderr, "No valid timing line for mode %dx%d\n", w, h); -#endif - return (0); - } - } - - /* Set up the new video mode rectangle */ - mode = (SDL_Rect *) SDL_malloc(sizeof *mode); - if (mode == NULL) { - SDL_OutOfMemory(); - return (-1); - } - mode->x = 0; - mode->y = 0; - mode->w = w; - mode->h = h; -#ifdef FBCON_DEBUG - fprintf(stderr, "Adding mode %dx%d at %d bytes per pixel\n", w, h, - index + 1); -#endif - - /* Allocate the new list of modes, and fill in the new mode */ - next_mode = SDL_nummodes[index]; - SDL_modelist[index] = (SDL_Rect **) - SDL_realloc(SDL_modelist[index], - (1 + next_mode + 1) * sizeof(SDL_Rect *)); - if (SDL_modelist[index] == NULL) { - SDL_OutOfMemory(); - SDL_nummodes[index] = 0; - SDL_free(mode); - return (-1); - } - SDL_modelist[index][next_mode] = mode; - SDL_modelist[index][next_mode + 1] = NULL; - SDL_nummodes[index]++; - - return (0); -} - -static int -cmpmodes(const void *va, const void *vb) -{ - const SDL_Rect *a = *(const SDL_Rect **) va; - const SDL_Rect *b = *(const SDL_Rect **) vb; - if (a->h == b->h) - return b->w - a->w; - else - return b->h - a->h; -} - -static void -FB_SortModes(_THIS) -{ - int i; - for (i = 0; i < NUM_MODELISTS; ++i) { - if (SDL_nummodes[i] > 0) { - SDL_qsort(SDL_modelist[i], SDL_nummodes[i], - sizeof *SDL_modelist[i], cmpmodes); - } - } -} - -static int -FB_VideoInit(_THIS, SDL_PixelFormat * vformat) -{ - const int pagesize = SDL_getpagesize(); - struct fb_fix_screeninfo finfo; - struct fb_var_screeninfo vinfo; - int i, j; - int current_index; - unsigned int current_w; - unsigned int current_h; - const char *SDL_fbdev; - FILE *modesdb; - - /* Initialize the library */ - SDL_fbdev = SDL_getenv("SDL_FBDEV"); - if (SDL_fbdev == NULL) { - SDL_fbdev = "/dev/fb0"; - } - console_fd = open(SDL_fbdev, O_RDWR, 0); - if (console_fd < 0) { - SDL_SetError("Unable to open %s", SDL_fbdev); - return (-1); - } -#if !SDL_THREADS_DISABLED - /* Create the hardware surface lock mutex */ - hw_lock = SDL_CreateMutex(); - if (hw_lock == NULL) { - SDL_SetError("Unable to create lock mutex"); - FB_VideoQuit(this); - return (-1); - } -#endif - - /* Get the type of video hardware */ - if (ioctl(console_fd, FBIOGET_FSCREENINFO, &finfo) < 0) { - SDL_SetError("Couldn't get console hardware info"); - FB_VideoQuit(this); - return (-1); - } - switch (finfo.type) { - case FB_TYPE_PACKED_PIXELS: - /* Supported, no worries.. */ - break; -#ifdef VGA16_FBCON_SUPPORT - case FB_TYPE_VGA_PLANES: - /* VGA16 is supported, but that's it */ - if (finfo.type_aux == FB_AUX_VGA_PLANES_VGA4) { - if (ioperm(0x3b4, 0x3df - 0x3b4 + 1, 1) < 0) { - SDL_SetError("No I/O port permissions"); - FB_VideoQuit(this); - return (-1); - } - this->SetVideoMode = FB_SetVGA16Mode; - break; - } - /* Fall through to unsupported case */ -#endif /* VGA16_FBCON_SUPPORT */ - default: - SDL_SetError("Unsupported console hardware"); - FB_VideoQuit(this); - return (-1); - } - switch (finfo.visual) { - case FB_VISUAL_TRUECOLOR: - case FB_VISUAL_PSEUDOCOLOR: - case FB_VISUAL_STATIC_PSEUDOCOLOR: - case FB_VISUAL_DIRECTCOLOR: - break; - default: - SDL_SetError("Unsupported console hardware"); - FB_VideoQuit(this); - return (-1); - } - - /* Check if the user wants to disable hardware acceleration */ - { - const char *fb_accel; - fb_accel = SDL_getenv("SDL_FBACCEL"); - if (fb_accel) { - finfo.accel = SDL_atoi(fb_accel); - } - } - - /* Memory map the device, compensating for buggy PPC mmap() */ - mapped_offset = (((long) finfo.smem_start) - - (((long) finfo.smem_start) & ~(pagesize - 1))); - mapped_memlen = finfo.smem_len + mapped_offset; - mapped_mem = do_mmap(NULL, mapped_memlen, - PROT_READ | PROT_WRITE, MAP_SHARED, console_fd, 0); - if (mapped_mem == (char *) -1) { - SDL_SetError("Unable to memory map the video hardware"); - mapped_mem = NULL; - FB_VideoQuit(this); - return (-1); - } - - /* Determine the current screen depth */ - if (ioctl(console_fd, FBIOGET_VSCREENINFO, &vinfo) < 0) { - SDL_SetError("Couldn't get console pixel format"); - FB_VideoQuit(this); - return (-1); - } - vformat->BitsPerPixel = vinfo.bits_per_pixel; - if (vformat->BitsPerPixel < 8) { - /* Assuming VGA16, we handle this via a shadow framebuffer */ - vformat->BitsPerPixel = 8; - } - for (i = 0; i < vinfo.red.length; ++i) { - vformat->Rmask <<= 1; - vformat->Rmask |= (0x00000001 << vinfo.red.offset); - } - for (i = 0; i < vinfo.green.length; ++i) { - vformat->Gmask <<= 1; - vformat->Gmask |= (0x00000001 << vinfo.green.offset); - } - for (i = 0; i < vinfo.blue.length; ++i) { - vformat->Bmask <<= 1; - vformat->Bmask |= (0x00000001 << vinfo.blue.offset); - } - saved_vinfo = vinfo; - - /* Save hardware palette, if needed */ - FB_SavePalette(this, &finfo, &vinfo); - - /* If the I/O registers are available, memory map them so we - can take advantage of any supported hardware acceleration. - */ - vinfo.accel_flags = 0; /* Temporarily reserve registers */ - ioctl(console_fd, FBIOPUT_VSCREENINFO, &vinfo); - if (finfo.accel && finfo.mmio_len) { - mapped_iolen = finfo.mmio_len; - mapped_io = do_mmap(NULL, mapped_iolen, PROT_READ | PROT_WRITE, - MAP_SHARED, console_fd, mapped_memlen); - if (mapped_io == (char *) -1) { - /* Hmm, failed to memory map I/O registers */ - mapped_io = NULL; - } - } - - /* Query for the list of available video modes */ - current_w = vinfo.xres; - current_h = vinfo.yres; - current_index = ((vinfo.bits_per_pixel + 7) / 8) - 1; - modesdb = fopen(FB_MODES_DB, "r"); - for (i = 0; i < NUM_MODELISTS; ++i) { - SDL_nummodes[i] = 0; - SDL_modelist[i] = NULL; - } - if (SDL_getenv("SDL_FB_BROKEN_MODES") != NULL) { - FB_AddMode(this, current_index, current_w, current_h, 0); - } else if (modesdb) { - while (read_fbmodes_mode(modesdb, &vinfo)) { - for (i = 0; i < NUM_MODELISTS; ++i) { - unsigned int w, h; - - /* See if we are querying for the current mode */ - w = vinfo.xres; - h = vinfo.yres; - if (i == current_index) { - if ((current_w > w) || (current_h > h)) { - /* Only check once */ - FB_AddMode(this, i, current_w, current_h, 0); - current_index = -1; - } - } - if (FB_CheckMode(this, &vinfo, i, &w, &h)) { - FB_AddMode(this, i, w, h, 0); - } - } - } - fclose(modesdb); - FB_SortModes(this); - } else { - for (i = 0; i < NUM_MODELISTS; ++i) { - for (j = 0; j < (sizeof(checkres) / sizeof(checkres[0])); ++j) { - unsigned int w, h; - - /* See if we are querying for the current mode */ - w = checkres[j].w; - h = checkres[j].h; - if (i == current_index) { - if ((current_w > w) || (current_h > h)) { - /* Only check once */ - FB_AddMode(this, i, current_w, current_h, 0); - current_index = -1; - } - } - if (FB_CheckMode(this, &vinfo, i, &w, &h)) { - FB_AddMode(this, i, w, h, 1); - } - } - } - } - - /* Fill in our hardware acceleration capabilities */ - this->info.current_w = current_w; - this->info.current_h = current_h; - this->info.wm_available = 0; - this->info.hw_available = 1; - this->info.video_mem = finfo.smem_len / 1024; - if (mapped_io) { - switch (finfo.accel) { - case FB_ACCEL_MATROX_MGA2064W: - case FB_ACCEL_MATROX_MGA1064SG: - case FB_ACCEL_MATROX_MGA2164W: - case FB_ACCEL_MATROX_MGA2164W_AGP: - case FB_ACCEL_MATROX_MGAG100: - /*case FB_ACCEL_MATROX_MGAG200: G200 acceleration broken! */ - case FB_ACCEL_MATROX_MGAG400: -#ifdef FBACCEL_DEBUG - printf("Matrox hardware accelerator!\n"); -#endif - FB_MatroxAccel(this, finfo.accel); - break; - case FB_ACCEL_3DFX_BANSHEE: -#ifdef FBACCEL_DEBUG - printf("3DFX hardware accelerator!\n"); -#endif - FB_3DfxAccel(this, finfo.accel); - break; - case FB_ACCEL_NV3: - case FB_ACCEL_NV4: -#ifdef FBACCEL_DEBUG - printf("NVidia hardware accelerator!\n"); -#endif - FB_RivaAccel(this, finfo.accel); - break; - default: -#ifdef FBACCEL_DEBUG - printf("Unknown hardware accelerator.\n"); -#endif - break; - } - } - - /* Enable mouse and keyboard support */ - if (FB_OpenKeyboard(this) < 0) { - FB_VideoQuit(this); - return (-1); - } - if (FB_OpenMouse(this) < 0) { - const char *sdl_nomouse; - - sdl_nomouse = SDL_getenv("SDL_NOMOUSE"); - if (!sdl_nomouse) { - SDL_SetError("Unable to open mouse"); - FB_VideoQuit(this); - return (-1); - } - } - - /* We're done! */ - return (0); -} - -static SDL_Rect ** -FB_ListModes(_THIS, SDL_PixelFormat * format, Uint32 flags) -{ - return (SDL_modelist[((format->BitsPerPixel + 7) / 8) - 1]); -} - -/* Various screen update functions available */ -static void FB_DirectUpdate(_THIS, int numrects, SDL_Rect * rects); -#ifdef VGA16_FBCON_SUPPORT -static void FB_VGA16Update(_THIS, int numrects, SDL_Rect * rects); -#endif - -#ifdef FBCON_DEBUG -static void -print_vinfo(struct fb_var_screeninfo *vinfo) -{ - fprintf(stderr, "Printing vinfo:\n"); - fprintf(stderr, "\txres: %d\n", vinfo->xres); - fprintf(stderr, "\tyres: %d\n", vinfo->yres); - fprintf(stderr, "\txres_virtual: %d\n", vinfo->xres_virtual); - fprintf(stderr, "\tyres_virtual: %d\n", vinfo->yres_virtual); - fprintf(stderr, "\txoffset: %d\n", vinfo->xoffset); - fprintf(stderr, "\tyoffset: %d\n", vinfo->yoffset); - fprintf(stderr, "\tbits_per_pixel: %d\n", vinfo->bits_per_pixel); - fprintf(stderr, "\tgrayscale: %d\n", vinfo->grayscale); - fprintf(stderr, "\tnonstd: %d\n", vinfo->nonstd); - fprintf(stderr, "\tactivate: %d\n", vinfo->activate); - fprintf(stderr, "\theight: %d\n", vinfo->height); - fprintf(stderr, "\twidth: %d\n", vinfo->width); - fprintf(stderr, "\taccel_flags: %d\n", vinfo->accel_flags); - fprintf(stderr, "\tpixclock: %d\n", vinfo->pixclock); - fprintf(stderr, "\tleft_margin: %d\n", vinfo->left_margin); - fprintf(stderr, "\tright_margin: %d\n", vinfo->right_margin); - fprintf(stderr, "\tupper_margin: %d\n", vinfo->upper_margin); - fprintf(stderr, "\tlower_margin: %d\n", vinfo->lower_margin); - fprintf(stderr, "\thsync_len: %d\n", vinfo->hsync_len); - fprintf(stderr, "\tvsync_len: %d\n", vinfo->vsync_len); - fprintf(stderr, "\tsync: %d\n", vinfo->sync); - fprintf(stderr, "\tvmode: %d\n", vinfo->vmode); - fprintf(stderr, "\tred: %d/%d\n", vinfo->red.length, vinfo->red.offset); - fprintf(stderr, "\tgreen: %d/%d\n", vinfo->green.length, - vinfo->green.offset); - fprintf(stderr, "\tblue: %d/%d\n", vinfo->blue.length, - vinfo->blue.offset); - fprintf(stderr, "\talpha: %d/%d\n", vinfo->transp.length, - vinfo->transp.offset); -} - -static void -print_finfo(struct fb_fix_screeninfo *finfo) -{ - fprintf(stderr, "Printing finfo:\n"); - fprintf(stderr, "\tsmem_start = %p\n", (char *) finfo->smem_start); - fprintf(stderr, "\tsmem_len = %d\n", finfo->smem_len); - fprintf(stderr, "\ttype = %d\n", finfo->type); - fprintf(stderr, "\ttype_aux = %d\n", finfo->type_aux); - fprintf(stderr, "\tvisual = %d\n", finfo->visual); - fprintf(stderr, "\txpanstep = %d\n", finfo->xpanstep); - fprintf(stderr, "\typanstep = %d\n", finfo->ypanstep); - fprintf(stderr, "\tywrapstep = %d\n", finfo->ywrapstep); - fprintf(stderr, "\tline_length = %d\n", finfo->line_length); - fprintf(stderr, "\tmmio_start = %p\n", (char *) finfo->mmio_start); - fprintf(stderr, "\tmmio_len = %d\n", finfo->mmio_len); - fprintf(stderr, "\taccel = %d\n", finfo->accel); -} -#endif - -static int -choose_fbmodes_mode(struct fb_var_screeninfo *vinfo) -{ - int matched; - FILE *modesdb; - struct fb_var_screeninfo cinfo; - - matched = 0; - modesdb = fopen(FB_MODES_DB, "r"); - if (modesdb) { - /* Parse the mode definition file */ - while (read_fbmodes_mode(modesdb, &cinfo)) { - if ((vinfo->xres == cinfo.xres && vinfo->yres == cinfo.yres) - && (!matched - || (vinfo->bits_per_pixel == cinfo.bits_per_pixel))) { - vinfo->pixclock = cinfo.pixclock; - vinfo->left_margin = cinfo.left_margin; - vinfo->right_margin = cinfo.right_margin; - vinfo->upper_margin = cinfo.upper_margin; - vinfo->lower_margin = cinfo.lower_margin; - vinfo->hsync_len = cinfo.hsync_len; - vinfo->vsync_len = cinfo.vsync_len; - if (matched) { - break; - } - matched = 1; - } - } - fclose(modesdb); - } - return (matched); -} - -static int -choose_vesa_mode(struct fb_var_screeninfo *vinfo) -{ - int matched; - int i; - - /* Check for VESA timings */ - matched = 0; - for (i = 0; i < (sizeof(vesa_timings) / sizeof(vesa_timings[0])); ++i) { - if ((vinfo->xres == vesa_timings[i].xres) && - (vinfo->yres == vesa_timings[i].yres)) { -#ifdef FBCON_DEBUG - fprintf(stderr, "Using VESA timings for %dx%d\n", - vinfo->xres, vinfo->yres); -#endif - if (vesa_timings[i].pixclock) { - vinfo->pixclock = vesa_timings[i].pixclock; - } - vinfo->left_margin = vesa_timings[i].left; - vinfo->right_margin = vesa_timings[i].right; - vinfo->upper_margin = vesa_timings[i].upper; - vinfo->lower_margin = vesa_timings[i].lower; - vinfo->hsync_len = vesa_timings[i].hslen; - vinfo->vsync_len = vesa_timings[i].vslen; - vinfo->sync = vesa_timings[i].sync; - vinfo->vmode = vesa_timings[i].vmode; - matched = 1; - break; - } - } - return (matched); -} - -#ifdef VGA16_FBCON_SUPPORT -static SDL_Surface * -FB_SetVGA16Mode(_THIS, SDL_Surface * current, - int width, int height, int bpp, Uint32 flags) -{ - struct fb_fix_screeninfo finfo; - struct fb_var_screeninfo vinfo; - - /* Set the terminal into graphics mode */ - if (FB_EnterGraphicsMode(this) < 0) { - return (NULL); - } - - /* Restore the original palette */ - FB_RestorePalette(this); - - /* Set the video mode and get the final screen format */ - if (ioctl(console_fd, FBIOGET_VSCREENINFO, &vinfo) < 0) { - SDL_SetError("Couldn't get console screen info"); - return (NULL); - } - cache_vinfo = vinfo; -#ifdef FBCON_DEBUG - fprintf(stderr, "Printing actual vinfo:\n"); - print_vinfo(&vinfo); -#endif - if (!SDL_ReallocFormat(current, bpp, 0, 0, 0, 0)) { - return (NULL); - } - current->format->palette->ncolors = 16; - - /* Get the fixed information about the console hardware. - This is necessary since finfo.line_length changes. - */ - if (ioctl(console_fd, FBIOGET_FSCREENINFO, &finfo) < 0) { - SDL_SetError("Couldn't get console hardware info"); - return (NULL); - } -#ifdef FBCON_DEBUG - fprintf(stderr, "Printing actual finfo:\n"); - print_finfo(&finfo); -#endif - - /* Save hardware palette, if needed */ - FB_SavePalette(this, &finfo, &vinfo); - - /* Set up the new mode framebuffer */ - current->flags = SDL_FULLSCREEN; - current->w = vinfo.xres; - current->h = vinfo.yres; - current->pitch = current->w; - current->pixels = SDL_malloc(current->h * current->pitch); - - /* Set the update rectangle function */ - this->UpdateRects = FB_VGA16Update; - - /* We're done */ - return (current); -} -#endif /* VGA16_FBCON_SUPPORT */ - -static SDL_Surface * -FB_SetVideoMode(_THIS, SDL_Surface * current, - int width, int height, int bpp, Uint32 flags) -{ - struct fb_fix_screeninfo finfo; - struct fb_var_screeninfo vinfo; - int i; - Uint32 Rmask; - Uint32 Gmask; - Uint32 Bmask; - char *surfaces_mem; - int surfaces_len; - - /* Set the terminal into graphics mode */ - if (FB_EnterGraphicsMode(this) < 0) { - return (NULL); - } - - /* Restore the original palette */ - FB_RestorePalette(this); - - /* Set the video mode and get the final screen format */ - if (ioctl(console_fd, FBIOGET_VSCREENINFO, &vinfo) < 0) { - SDL_SetError("Couldn't get console screen info"); - return (NULL); - } -#ifdef FBCON_DEBUG - fprintf(stderr, "Printing original vinfo:\n"); - print_vinfo(&vinfo); -#endif - if ((vinfo.xres != width) || (vinfo.yres != height) || - (vinfo.bits_per_pixel != bpp) || (flags & SDL_DOUBLEBUF)) { - vinfo.activate = FB_ACTIVATE_NOW; - vinfo.accel_flags = 0; - vinfo.bits_per_pixel = bpp; - vinfo.xres = width; - vinfo.xres_virtual = width; - vinfo.yres = height; - if (flags & SDL_DOUBLEBUF) { - vinfo.yres_virtual = height * 2; - } else { - vinfo.yres_virtual = height; - } - vinfo.xoffset = 0; - vinfo.yoffset = 0; - vinfo.red.length = vinfo.red.offset = 0; - vinfo.green.length = vinfo.green.offset = 0; - vinfo.blue.length = vinfo.blue.offset = 0; - vinfo.transp.length = vinfo.transp.offset = 0; - if (!choose_fbmodes_mode(&vinfo)) { - choose_vesa_mode(&vinfo); - } -#ifdef FBCON_DEBUG - fprintf(stderr, "Printing wanted vinfo:\n"); - print_vinfo(&vinfo); -#endif - if (ioctl(console_fd, FBIOPUT_VSCREENINFO, &vinfo) < 0) { - vinfo.yres_virtual = height; - if (ioctl(console_fd, FBIOPUT_VSCREENINFO, &vinfo) < 0) { - SDL_SetError("Couldn't set console screen info"); - return (NULL); - } - } - } else { - int maxheight; - - /* Figure out how much video memory is available */ - if (flags & SDL_DOUBLEBUF) { - maxheight = height * 2; - } else { - maxheight = height; - } - if (vinfo.yres_virtual > maxheight) { - vinfo.yres_virtual = maxheight; - } - } - cache_vinfo = vinfo; -#ifdef FBCON_DEBUG - fprintf(stderr, "Printing actual vinfo:\n"); - print_vinfo(&vinfo); -#endif - Rmask = 0; - for (i = 0; i < vinfo.red.length; ++i) { - Rmask <<= 1; - Rmask |= (0x00000001 << vinfo.red.offset); - } - Gmask = 0; - for (i = 0; i < vinfo.green.length; ++i) { - Gmask <<= 1; - Gmask |= (0x00000001 << vinfo.green.offset); - } - Bmask = 0; - for (i = 0; i < vinfo.blue.length; ++i) { - Bmask <<= 1; - Bmask |= (0x00000001 << vinfo.blue.offset); - } - if (!SDL_ReallocFormat(current, vinfo.bits_per_pixel, - Rmask, Gmask, Bmask, 0)) { - return (NULL); - } - - /* Get the fixed information about the console hardware. - This is necessary since finfo.line_length changes. - */ - if (ioctl(console_fd, FBIOGET_FSCREENINFO, &finfo) < 0) { - SDL_SetError("Couldn't get console hardware info"); - return (NULL); - } - - /* Save hardware palette, if needed */ - FB_SavePalette(this, &finfo, &vinfo); - - /* Set up the new mode framebuffer */ - current->flags = (SDL_FULLSCREEN | SDL_HWSURFACE); - current->w = vinfo.xres; - current->h = vinfo.yres; - current->pitch = finfo.line_length; - current->pixels = mapped_mem + mapped_offset; - - /* Set up the information for hardware surfaces */ - surfaces_mem = (char *) current->pixels + - vinfo.yres_virtual * current->pitch; - surfaces_len = (mapped_memlen - (surfaces_mem - mapped_mem)); - FB_FreeHWSurfaces(this); - FB_InitHWSurfaces(this, current, surfaces_mem, surfaces_len); - - /* Let the application know we have a hardware palette */ - switch (finfo.visual) { - case FB_VISUAL_PSEUDOCOLOR: - current->flags |= SDL_HWPALETTE; - break; - default: - break; - } - - /* Update for double-buffering, if we can */ - if (flags & SDL_DOUBLEBUF) { - if (vinfo.yres_virtual == (height * 2)) { - current->flags |= SDL_DOUBLEBUF; - flip_page = 0; - flip_address[0] = (char *) current->pixels; - flip_address[1] = (char *) current->pixels + - current->h * current->pitch; - this->screen = current; - FB_FlipHWSurface(this, current); - this->screen = NULL; - } - } - - /* Set the update rectangle function */ - this->UpdateRects = FB_DirectUpdate; - - /* We're done */ - return (current); -} - -#ifdef FBCON_DEBUG -void -FB_DumpHWSurfaces(_THIS) -{ - vidmem_bucket *bucket; - - printf("Memory left: %d (%d total)\n", surfaces_memleft, - surfaces_memtotal); - printf("\n"); - printf(" Base Size\n"); - for (bucket = &surfaces; bucket; bucket = bucket->next) { - printf("Bucket: %p, %d (%s)\n", bucket->base, bucket->size, - bucket->used ? "used" : "free"); - if (bucket->prev) { - if (bucket->base != bucket->prev->base + bucket->prev->size) { - printf("Warning, corrupt bucket list! (prev)\n"); - } - } else { - if (bucket != &surfaces) { - printf("Warning, corrupt bucket list! (!prev)\n"); - } - } - if (bucket->next) { - if (bucket->next->base != bucket->base + bucket->size) { - printf("Warning, corrupt bucket list! (next)\n"); - } - } - } - printf("\n"); -} -#endif - -static int -FB_InitHWSurfaces(_THIS, SDL_Surface * screen, char *base, int size) -{ - vidmem_bucket *bucket; - - surfaces_memtotal = size; - surfaces_memleft = size; - - if (surfaces_memleft > 0) { - bucket = (vidmem_bucket *) SDL_malloc(sizeof(*bucket)); - if (bucket == NULL) { - SDL_OutOfMemory(); - return (-1); - } - bucket->prev = &surfaces; - bucket->used = 0; - bucket->dirty = 0; - bucket->base = base; - bucket->size = size; - bucket->next = NULL; - } else { - bucket = NULL; - } - - surfaces.prev = NULL; - surfaces.used = 1; - surfaces.dirty = 0; - surfaces.base = screen->pixels; - surfaces.size = (unsigned int) ((long) base - (long) surfaces.base); - surfaces.next = bucket; - screen->hwdata = (struct private_hwdata *) &surfaces; - return (0); -} - -static void -FB_FreeHWSurfaces(_THIS) -{ - vidmem_bucket *bucket, *freeable; - - bucket = surfaces.next; - while (bucket) { - freeable = bucket; - bucket = bucket->next; - SDL_free(freeable); - } - surfaces.next = NULL; -} - -static int -FB_AllocHWSurface(_THIS, SDL_Surface * surface) -{ - vidmem_bucket *bucket; - int size; - int extra; - -/* Temporarily, we only allow surfaces the same width as display. - Some blitters require the pitch between two hardware surfaces - to be the same. Others have interesting alignment restrictions. - Until someone who knows these details looks at the code... -*/ - if (surface->pitch > SDL_VideoSurface->pitch) { - SDL_SetError("Surface requested wider than screen"); - return (-1); - } - surface->pitch = SDL_VideoSurface->pitch; - size = surface->h * surface->pitch; -#ifdef FBCON_DEBUG - fprintf(stderr, "Allocating bucket of %d bytes\n", size); -#endif - - /* Quick check for available mem */ - if (size > surfaces_memleft) { - SDL_SetError("Not enough video memory"); - return (-1); - } - - /* Search for an empty bucket big enough */ - for (bucket = &surfaces; bucket; bucket = bucket->next) { - if (!bucket->used && (size <= bucket->size)) { - break; - } - } - if (bucket == NULL) { - SDL_SetError("Video memory too fragmented"); - return (-1); - } - - /* Create a new bucket for left-over memory */ - extra = (bucket->size - size); - if (extra) { - vidmem_bucket *newbucket; - -#ifdef FBCON_DEBUG - fprintf(stderr, "Adding new free bucket of %d bytes\n", extra); -#endif - newbucket = (vidmem_bucket *) SDL_malloc(sizeof(*newbucket)); - if (newbucket == NULL) { - SDL_OutOfMemory(); - return (-1); - } - newbucket->prev = bucket; - newbucket->used = 0; - newbucket->base = bucket->base + size; - newbucket->size = extra; - newbucket->next = bucket->next; - if (bucket->next) { - bucket->next->prev = newbucket; - } - bucket->next = newbucket; - } - - /* Set the current bucket values and return it! */ - bucket->used = 1; - bucket->size = size; - bucket->dirty = 0; -#ifdef FBCON_DEBUG - fprintf(stderr, "Allocated %d bytes at %p\n", bucket->size, bucket->base); -#endif - surfaces_memleft -= size; - surface->flags |= SDL_HWSURFACE; - surface->pixels = bucket->base; - surface->hwdata = (struct private_hwdata *) bucket; - return (0); -} - -static void -FB_FreeHWSurface(_THIS, SDL_Surface * surface) -{ - vidmem_bucket *bucket, *freeable; - - /* Look for the bucket in the current list */ - for (bucket = &surfaces; bucket; bucket = bucket->next) { - if (bucket == (vidmem_bucket *) surface->hwdata) { - break; - } - } - if (bucket && bucket->used) { - /* Add the memory back to the total */ -#ifdef DGA_DEBUG - printf("Freeing bucket of %d bytes\n", bucket->size); -#endif - surfaces_memleft += bucket->size; - - /* Can we merge the space with surrounding buckets? */ - bucket->used = 0; - if (bucket->next && !bucket->next->used) { -#ifdef DGA_DEBUG - printf("Merging with next bucket, for %d total bytes\n", - bucket->size + bucket->next->size); -#endif - freeable = bucket->next; - bucket->size += bucket->next->size; - bucket->next = bucket->next->next; - if (bucket->next) { - bucket->next->prev = bucket; - } - SDL_free(freeable); - } - if (bucket->prev && !bucket->prev->used) { -#ifdef DGA_DEBUG - printf("Merging with previous bucket, for %d total bytes\n", - bucket->prev->size + bucket->size); -#endif - freeable = bucket; - bucket->prev->size += bucket->size; - bucket->prev->next = bucket->next; - if (bucket->next) { - bucket->next->prev = bucket->prev; - } - SDL_free(freeable); - } - } - surface->pixels = NULL; - surface->hwdata = NULL; -} - -static int -FB_LockHWSurface(_THIS, SDL_Surface * surface) -{ - if (switched_away) { - return -2; /* no hardware access */ - } - if (surface == this->screen) { - SDL_mutexP(hw_lock); - if (FB_IsSurfaceBusy(surface)) { - FB_WaitBusySurfaces(this); - } - } else { - if (FB_IsSurfaceBusy(surface)) { - FB_WaitBusySurfaces(this); - } - } - return (0); -} - -static void -FB_UnlockHWSurface(_THIS, SDL_Surface * surface) -{ - if (surface == this->screen) { - SDL_mutexV(hw_lock); - } -} - -static void -FB_WaitVBL(_THIS) -{ -#ifdef FBIOWAITRETRACE /* Heheh, this didn't make it into the main kernel */ - ioctl(console_fd, FBIOWAITRETRACE, 0); -#endif - return; -} - -static void -FB_WaitIdle(_THIS) -{ - return; -} - -static int -FB_FlipHWSurface(_THIS, SDL_Surface * surface) -{ - if (switched_away) { - return -2; /* no hardware access */ - } - - /* Wait for vertical retrace and then flip display */ - cache_vinfo.yoffset = flip_page * surface->h; - if (FB_IsSurfaceBusy(this->screen)) { - FB_WaitBusySurfaces(this); - } - wait_vbl(this); - if (ioctl(console_fd, FBIOPAN_DISPLAY, &cache_vinfo) < 0) { - SDL_SetError("ioctl(FBIOPAN_DISPLAY) failed"); - return (-1); - } - flip_page = !flip_page; - - surface->pixels = flip_address[flip_page]; - return (0); -} - -static void -FB_DirectUpdate(_THIS, int numrects, SDL_Rect * rects) -{ - /* The application is already updating the visible video memory */ - return; -} - -#ifdef VGA16_FBCON_SUPPORT -/* Code adapted with thanks from the XFree86 VGA16 driver! :) */ -#define writeGr(index, value) \ -outb(index, 0x3CE); \ -outb(value, 0x3CF); -#define writeSeq(index, value) \ -outb(index, 0x3C4); \ -outb(value, 0x3C5); - -static void -FB_VGA16Update(_THIS, int numrects, SDL_Rect * rects) -{ - SDL_Surface *screen; - int width, height, FBPitch, left, i, j, SRCPitch, phase; - register Uint32 m; - Uint8 s1, s2, s3, s4; - Uint32 *src, *srcPtr; - Uint8 *dst, *dstPtr; - - if (switched_away) { - return; /* no hardware access */ - } - - screen = this->screen; - FBPitch = screen->w >> 3; - SRCPitch = screen->pitch >> 2; - - writeGr(0x03, 0x00); - writeGr(0x05, 0x00); - writeGr(0x01, 0x00); - writeGr(0x08, 0xFF); - - while (numrects--) { - left = rects->x & ~7; - width = (rects->w + 7) >> 3; - height = rects->h; - src = (Uint32 *) screen->pixels + (rects->y * SRCPitch) + (left >> 2); - dst = (Uint8 *) mapped_mem + (rects->y * FBPitch) + (left >> 3); - - if ((phase = (long) dst & 3L)) { - phase = 4 - phase; - if (phase > width) - phase = width; - width -= phase; - } - - while (height--) { - writeSeq(0x02, 1 << 0); - dstPtr = dst; - srcPtr = src; - i = width; - j = phase; - while (j--) { - m = (srcPtr[1] & 0x01010101) | ((srcPtr[0] & 0x01010101) - << 4); - *dstPtr++ = (m >> 24) | (m >> 15) | (m >> 6) | (m << 3); - srcPtr += 2; - } - while (i >= 4) { - m = (srcPtr[1] & 0x01010101) | ((srcPtr[0] & 0x01010101) - << 4); - s1 = (m >> 24) | (m >> 15) | (m >> 6) | (m << 3); - m = (srcPtr[3] & 0x01010101) | ((srcPtr[2] & 0x01010101) - << 4); - s2 = (m >> 24) | (m >> 15) | (m >> 6) | (m << 3); - m = (srcPtr[5] & 0x01010101) | ((srcPtr[4] & 0x01010101) - << 4); - s3 = (m >> 24) | (m >> 15) | (m >> 6) | (m << 3); - m = (srcPtr[7] & 0x01010101) | ((srcPtr[6] & 0x01010101) - << 4); - s4 = (m >> 24) | (m >> 15) | (m >> 6) | (m << 3); - *((Uint32 *) dstPtr) = - s1 | (s2 << 8) | (s3 << 16) | (s4 << 24); - srcPtr += 8; - dstPtr += 4; - i -= 4; - } - while (i--) { - m = (srcPtr[1] & 0x01010101) | ((srcPtr[0] & 0x01010101) - << 4); - *dstPtr++ = (m >> 24) | (m >> 15) | (m >> 6) | (m << 3); - srcPtr += 2; - } - - writeSeq(0x02, 1 << 1); - dstPtr = dst; - srcPtr = src; - i = width; - j = phase; - while (j--) { - m = (srcPtr[1] & 0x02020202) | ((srcPtr[0] & 0x02020202) - << 4); - *dstPtr++ = (m >> 25) | (m >> 16) | (m >> 7) | (m << 2); - srcPtr += 2; - } - while (i >= 4) { - m = (srcPtr[1] & 0x02020202) | ((srcPtr[0] & 0x02020202) - << 4); - s1 = (m >> 25) | (m >> 16) | (m >> 7) | (m << 2); - m = (srcPtr[3] & 0x02020202) | ((srcPtr[2] & 0x02020202) - << 4); - s2 = (m >> 25) | (m >> 16) | (m >> 7) | (m << 2); - m = (srcPtr[5] & 0x02020202) | ((srcPtr[4] & 0x02020202) - << 4); - s3 = (m >> 25) | (m >> 16) | (m >> 7) | (m << 2); - m = (srcPtr[7] & 0x02020202) | ((srcPtr[6] & 0x02020202) - << 4); - s4 = (m >> 25) | (m >> 16) | (m >> 7) | (m << 2); - *((Uint32 *) dstPtr) = - s1 | (s2 << 8) | (s3 << 16) | (s4 << 24); - srcPtr += 8; - dstPtr += 4; - i -= 4; - } - while (i--) { - m = (srcPtr[1] & 0x02020202) | ((srcPtr[0] & 0x02020202) - << 4); - *dstPtr++ = (m >> 25) | (m >> 16) | (m >> 7) | (m << 2); - srcPtr += 2; - } - - writeSeq(0x02, 1 << 2); - dstPtr = dst; - srcPtr = src; - i = width; - j = phase; - while (j--) { - m = (srcPtr[1] & 0x04040404) | ((srcPtr[0] & 0x04040404) - << 4); - *dstPtr++ = (m >> 26) | (m >> 17) | (m >> 8) | (m << 1); - srcPtr += 2; - } - while (i >= 4) { - m = (srcPtr[1] & 0x04040404) | ((srcPtr[0] & 0x04040404) - << 4); - s1 = (m >> 26) | (m >> 17) | (m >> 8) | (m << 1); - m = (srcPtr[3] & 0x04040404) | ((srcPtr[2] & 0x04040404) - << 4); - s2 = (m >> 26) | (m >> 17) | (m >> 8) | (m << 1); - m = (srcPtr[5] & 0x04040404) | ((srcPtr[4] & 0x04040404) - << 4); - s3 = (m >> 26) | (m >> 17) | (m >> 8) | (m << 1); - m = (srcPtr[7] & 0x04040404) | ((srcPtr[6] & 0x04040404) - << 4); - s4 = (m >> 26) | (m >> 17) | (m >> 8) | (m << 1); - *((Uint32 *) dstPtr) = - s1 | (s2 << 8) | (s3 << 16) | (s4 << 24); - srcPtr += 8; - dstPtr += 4; - i -= 4; - } - while (i--) { - m = (srcPtr[1] & 0x04040404) | ((srcPtr[0] & 0x04040404) - << 4); - *dstPtr++ = (m >> 26) | (m >> 17) | (m >> 8) | (m << 1); - srcPtr += 2; - } - - writeSeq(0x02, 1 << 3); - dstPtr = dst; - srcPtr = src; - i = width; - j = phase; - while (j--) { - m = (srcPtr[1] & 0x08080808) | ((srcPtr[0] & 0x08080808) - << 4); - *dstPtr++ = (m >> 27) | (m >> 18) | (m >> 9) | m; - srcPtr += 2; - } - while (i >= 4) { - m = (srcPtr[1] & 0x08080808) | ((srcPtr[0] & 0x08080808) - << 4); - s1 = (m >> 27) | (m >> 18) | (m >> 9) | m; - m = (srcPtr[3] & 0x08080808) | ((srcPtr[2] & 0x08080808) - << 4); - s2 = (m >> 27) | (m >> 18) | (m >> 9) | m; - m = (srcPtr[5] & 0x08080808) | ((srcPtr[4] & 0x08080808) - << 4); - s3 = (m >> 27) | (m >> 18) | (m >> 9) | m; - m = (srcPtr[7] & 0x08080808) | ((srcPtr[6] & 0x08080808) - << 4); - s4 = (m >> 27) | (m >> 18) | (m >> 9) | m; - *((Uint32 *) dstPtr) = - s1 | (s2 << 8) | (s3 << 16) | (s4 << 24); - srcPtr += 8; - dstPtr += 4; - i -= 4; - } - while (i--) { - m = (srcPtr[1] & 0x08080808) | ((srcPtr[0] & 0x08080808) - << 4); - *dstPtr++ = (m >> 27) | (m >> 18) | (m >> 9) | m; - srcPtr += 2; - } - - dst += FBPitch; - src += SRCPitch; - } - rects++; - } -} -#endif /* VGA16_FBCON_SUPPORT */ - -void -FB_SavePaletteTo(_THIS, int palette_len, __u16 * area) -{ - struct fb_cmap cmap; - - cmap.start = 0; - cmap.len = palette_len; - cmap.red = &area[0 * palette_len]; - cmap.green = &area[1 * palette_len]; - cmap.blue = &area[2 * palette_len]; - cmap.transp = NULL; - ioctl(console_fd, FBIOGETCMAP, &cmap); -} - -void -FB_RestorePaletteFrom(_THIS, int palette_len, __u16 * area) -{ - struct fb_cmap cmap; - - cmap.start = 0; - cmap.len = palette_len; - cmap.red = &area[0 * palette_len]; - cmap.green = &area[1 * palette_len]; - cmap.blue = &area[2 * palette_len]; - cmap.transp = NULL; - ioctl(console_fd, FBIOPUTCMAP, &cmap); -} - -static void -FB_SavePalette(_THIS, struct fb_fix_screeninfo *finfo, - struct fb_var_screeninfo *vinfo) -{ - int i; - - /* Save hardware palette, if needed */ - if (finfo->visual == FB_VISUAL_PSEUDOCOLOR) { - saved_cmaplen = 1 << vinfo->bits_per_pixel; - saved_cmap = - (__u16 *) SDL_malloc(3 * saved_cmaplen * sizeof(*saved_cmap)); - if (saved_cmap != NULL) { - FB_SavePaletteTo(this, saved_cmaplen, saved_cmap); - } - } - - /* Added support for FB_VISUAL_DIRECTCOLOR. - With this mode pixel information is passed through the palette... - Neat fading and gamma correction effects can be had by simply - fooling around with the palette instead of changing the pixel - values themselves... Very neat! - - Adam Meyerowitz 1/19/2000 - ameyerow@optonline.com - */ - if (finfo->visual == FB_VISUAL_DIRECTCOLOR) { - __u16 new_entries[3 * 256]; - - /* Save the colormap */ - saved_cmaplen = 256; - saved_cmap = - (__u16 *) SDL_malloc(3 * saved_cmaplen * sizeof(*saved_cmap)); - if (saved_cmap != NULL) { - FB_SavePaletteTo(this, saved_cmaplen, saved_cmap); - } - - /* Allocate new identity colormap */ - for (i = 0; i < 256; ++i) { - new_entries[(0 * 256) + i] = - new_entries[(1 * 256) + i] = - new_entries[(2 * 256) + i] = (i << 8) | i; - } - FB_RestorePaletteFrom(this, 256, new_entries); - } -} - -static void -FB_RestorePalette(_THIS) -{ - /* Restore the original palette */ - if (saved_cmap) { - FB_RestorePaletteFrom(this, saved_cmaplen, saved_cmap); - SDL_free(saved_cmap); - saved_cmap = NULL; - } -} - -static int -FB_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color * colors) -{ - int i; - __u16 r[256]; - __u16 g[256]; - __u16 b[256]; - struct fb_cmap cmap; - - /* Set up the colormap */ - for (i = 0; i < ncolors; i++) { - r[i] = colors[i].r << 8; - g[i] = colors[i].g << 8; - b[i] = colors[i].b << 8; - } - cmap.start = firstcolor; - cmap.len = ncolors; - cmap.red = r; - cmap.green = g; - cmap.blue = b; - cmap.transp = NULL; - - if ((ioctl(console_fd, FBIOPUTCMAP, &cmap) < 0) || - !(this->screen->flags & SDL_HWPALETTE)) { - colors = this->screen->format->palette->colors; - ncolors = this->screen->format->palette->ncolors; - cmap.start = 0; - cmap.len = ncolors; - SDL_memset(r, 0, sizeof(r)); - SDL_memset(g, 0, sizeof(g)); - SDL_memset(b, 0, sizeof(b)); - if (ioctl(console_fd, FBIOGETCMAP, &cmap) == 0) { - for (i = ncolors - 1; i >= 0; --i) { - colors[i].r = (r[i] >> 8); - colors[i].g = (g[i] >> 8); - colors[i].b = (b[i] >> 8); - } - } - return (0); - } - return (1); -} - -/* Note: If we are terminated, this could be called in the middle of - another SDL video routine -- notably UpdateRects. -*/ -static void -FB_VideoQuit(_THIS) -{ - int i, j; - - if (this->screen) { - /* Clear screen and tell SDL not to free the pixels */ - if (this->screen->pixels && FB_InGraphicsMode(this)) { -#if defined(__powerpc__) || defined(__ia64__) /* SIGBUS when using SDL_memset() ?? */ - Uint8 *rowp = (Uint8 *) this->screen->pixels; - int left = this->screen->pitch * this->screen->h; - while (left--) { - *rowp++ = 0; - } -#else - SDL_memset(this->screen->pixels, 0, - this->screen->h * this->screen->pitch); -#endif - } - /* This test fails when using the VGA16 shadow memory */ - if (((char *) this->screen->pixels >= mapped_mem) && - ((char *) this->screen->pixels < (mapped_mem + mapped_memlen))) { - this->screen->pixels = NULL; - } - } - - /* Clear the lock mutex */ - if (hw_lock) { - SDL_DestroyMutex(hw_lock); - hw_lock = NULL; - } - - /* Clean up defined video modes */ - for (i = 0; i < NUM_MODELISTS; ++i) { - if (SDL_modelist[i] != NULL) { - for (j = 0; SDL_modelist[i][j]; ++j) { - SDL_free(SDL_modelist[i][j]); - } - SDL_free(SDL_modelist[i]); - SDL_modelist[i] = NULL; - } - } - - /* Clean up the memory bucket list */ - FB_FreeHWSurfaces(this); - - /* Close console and input file descriptors */ - if (console_fd > 0) { - /* Unmap the video framebuffer and I/O registers */ - if (mapped_mem) { - munmap(mapped_mem, mapped_memlen); - mapped_mem = NULL; - } - if (mapped_io) { - munmap(mapped_io, mapped_iolen); - mapped_io = NULL; - } - - /* Restore the original video mode and palette */ - if (FB_InGraphicsMode(this)) { - FB_RestorePalette(this); - ioctl(console_fd, FBIOPUT_VSCREENINFO, &saved_vinfo); - } - - /* We're all done with the framebuffer */ - close(console_fd); - console_fd = -1; - } - FB_CloseMouse(this); - FB_CloseKeyboard(this); -} - -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/SDL_fbvideo.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,189 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifndef _SDL_fbvideo_h -#define _SDL_fbvideo_h - -#include <sys/types.h> -#include <termios.h> -#include <linux/fb.h> - -#include "SDL_mouse.h" -#include "SDL_mutex.h" -#include "../SDL_sysvideo.h" -#if SDL_INPUT_TSLIB -#include "tslib.h" -#endif - -/* Hidden "this" pointer for the video functions */ -#define _THIS SDL_VideoDevice *this - - -/* This is the structure we use to keep track of video memory */ -typedef struct vidmem_bucket -{ - struct vidmem_bucket *prev; - int used; - int dirty; - char *base; - unsigned int size; - struct vidmem_bucket *next; -} vidmem_bucket; - -/* Private display data */ -struct SDL_PrivateVideoData -{ - int console_fd; - struct fb_var_screeninfo cache_vinfo; - struct fb_var_screeninfo saved_vinfo; - int saved_cmaplen; - __u16 *saved_cmap; - - int current_vt; - int saved_vt; - int keyboard_fd; - int saved_kbd_mode; - struct termios saved_kbd_termios; - - int mouse_fd; -#if SDL_INPUT_TSLIB - struct tsdev *ts_dev; -#endif - - char *mapped_mem; - int mapped_memlen; - int mapped_offset; - char *mapped_io; - long mapped_iolen; - int flip_page; - char *flip_address[2]; - -#define NUM_MODELISTS 4 /* 8, 16, 24, and 32 bits-per-pixel */ - int SDL_nummodes[NUM_MODELISTS]; - SDL_Rect **SDL_modelist[NUM_MODELISTS]; - - vidmem_bucket surfaces; - int surfaces_memtotal; - int surfaces_memleft; - - SDL_mutex *hw_lock; - int switched_away; - struct fb_var_screeninfo screen_vinfo; - Uint32 screen_arealen; - Uint8 *screen_contents; - __u16 screen_palette[3 * 256]; - - void (*wait_vbl) (_THIS); - void (*wait_idle) (_THIS); -}; -/* Old variable names */ -#define console_fd (this->hidden->console_fd) -#define current_vt (this->hidden->current_vt) -#define saved_vt (this->hidden->saved_vt) -#define keyboard_fd (this->hidden->keyboard_fd) -#define saved_kbd_mode (this->hidden->saved_kbd_mode) -#define saved_kbd_termios (this->hidden->saved_kbd_termios) -#define mouse_fd (this->hidden->mouse_fd) -#if SDL_INPUT_TSLIB -#define ts_dev (this->hidden->ts_dev) -#endif -#define cache_vinfo (this->hidden->cache_vinfo) -#define saved_vinfo (this->hidden->saved_vinfo) -#define saved_cmaplen (this->hidden->saved_cmaplen) -#define saved_cmap (this->hidden->saved_cmap) -#define mapped_mem (this->hidden->mapped_mem) -#define mapped_memlen (this->hidden->mapped_memlen) -#define mapped_offset (this->hidden->mapped_offset) -#define mapped_io (this->hidden->mapped_io) -#define mapped_iolen (this->hidden->mapped_iolen) -#define flip_page (this->hidden->flip_page) -#define flip_address (this->hidden->flip_address) -#define SDL_nummodes (this->hidden->SDL_nummodes) -#define SDL_modelist (this->hidden->SDL_modelist) -#define surfaces (this->hidden->surfaces) -#define surfaces_memtotal (this->hidden->surfaces_memtotal) -#define surfaces_memleft (this->hidden->surfaces_memleft) -#define hw_lock (this->hidden->hw_lock) -#define switched_away (this->hidden->switched_away) -#define screen_vinfo (this->hidden->screen_vinfo) -#define screen_arealen (this->hidden->screen_arealen) -#define screen_contents (this->hidden->screen_contents) -#define screen_palette (this->hidden->screen_palette) -#define wait_vbl (this->hidden->wait_vbl) -#define wait_idle (this->hidden->wait_idle) - -/* Accelerator types that are supported by the driver, but are not - necessarily in the kernel headers on the system we compile on. -*/ -#ifndef FB_ACCEL_MATROX_MGAG400 -#define FB_ACCEL_MATROX_MGAG400 26 /* Matrox G400 */ -#endif -#ifndef FB_ACCEL_3DFX_BANSHEE -#define FB_ACCEL_3DFX_BANSHEE 31 /* 3Dfx Banshee */ -#endif - -/* These functions are defined in SDL_fbvideo.c */ -extern void FB_SavePaletteTo(_THIS, int palette_len, __u16 * area); -extern void FB_RestorePaletteFrom(_THIS, int palette_len, __u16 * area); - -/* These are utility functions for working with video surfaces */ - -static __inline__ void -FB_AddBusySurface(SDL_Surface * surface) -{ - ((vidmem_bucket *) surface->hwdata)->dirty = 1; -} - -static __inline__ int -FB_IsSurfaceBusy(SDL_Surface * surface) -{ - return ((vidmem_bucket *) surface->hwdata)->dirty; -} - -static __inline__ void -FB_WaitBusySurfaces(_THIS) -{ - vidmem_bucket *bucket; - - /* Wait for graphic operations to complete */ - wait_idle(this); - - /* Clear all surface dirty bits */ - for (bucket = &surfaces; bucket; bucket = bucket->next) { - bucket->dirty = 0; - } -} - -static __inline__ void -FB_dst_to_xy(_THIS, SDL_Surface * dst, int *x, int *y) -{ - *x = (long) ((char *) dst->pixels - mapped_mem) % this->screen->pitch; - *y = (long) ((char *) dst->pixels - mapped_mem) / this->screen->pitch; - if (dst == this->screen) { - *x += this->offset_x; - *y += this->offset_y; - } -} - -#endif /* _SDL_fbvideo_h */ -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/matrox_mmio.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,51 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* MGA register definitions */ - -#include "matrox_regs.h" - -/* MGA control macros */ - -#define mga_in8(reg) *(volatile Uint8 *)(mapped_io + (reg)) -#define mga_in32(reg) *(volatile Uint32 *)(mapped_io + (reg)) - -#define mga_out8(reg,v) *(volatile Uint8 *)(mapped_io + (reg)) = v; -#define mga_out32(reg,v) *(volatile Uint32 *)(mapped_io + (reg)) = v; - - -/* Wait for fifo space */ -#define mga_wait(space) \ -{ \ - while ( mga_in8(MGAREG_FIFOSTATUS) < space ) \ - ; \ -} - - -/* Wait for idle accelerator */ -#define mga_waitidle() \ -{ \ - while ( mga_in32(MGAREG_STATUS) & 0x10000 ) \ - ; \ -} -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/matrox_regs.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,376 +0,0 @@ - -/* - * MGA Millennium (MGA2064W) functions - * MGA Mystique (MGA1064SG) functions - * - * Copyright 1996 The XFree86 Project, Inc. - * - * Authors - * Dirk Hohndel - * hohndel@XFree86.Org - * David Dawes - * dawes@XFree86.Org - * Contributors: - * Guy DESBIEF, Aix-en-provence, France - * g.desbief@aix.pacwan.net - * MGA1064SG Mystique register file - */ - - -#ifndef _MGA_REG_H_ -#define _MGA_REG_H_ - -#define MGAREG_DWGCTL 0x1c00 -#define MGAREG_MACCESS 0x1c04 -/* the following is a mystique only register */ -#define MGAREG_MCTLWTST 0x1c08 -#define MGAREG_ZORG 0x1c0c - -#define MGAREG_PAT0 0x1c10 -#define MGAREG_PAT1 0x1c14 -#define MGAREG_PLNWT 0x1c1c - -#define MGAREG_BCOL 0x1c20 -#define MGAREG_FCOL 0x1c24 - -#define MGAREG_SRC0 0x1c30 -#define MGAREG_SRC1 0x1c34 -#define MGAREG_SRC2 0x1c38 -#define MGAREG_SRC3 0x1c3c - -#define MGAREG_XYSTRT 0x1c40 -#define MGAREG_XYEND 0x1c44 - -#define MGAREG_SHIFT 0x1c50 -/* the following is a mystique only register */ -#define MGAREG_DMAPAD 0x1c54 -#define MGAREG_SGN 0x1c58 -#define MGAREG_LEN 0x1c5c - -#define MGAREG_AR0 0x1c60 -#define MGAREG_AR1 0x1c64 -#define MGAREG_AR2 0x1c68 -#define MGAREG_AR3 0x1c6c -#define MGAREG_AR4 0x1c70 -#define MGAREG_AR5 0x1c74 -#define MGAREG_AR6 0x1c78 - -#define MGAREG_CXBNDRY 0x1c80 -#define MGAREG_FXBNDRY 0x1c84 -#define MGAREG_YDSTLEN 0x1c88 -#define MGAREG_PITCH 0x1c8c - -#define MGAREG_YDST 0x1c90 -#define MGAREG_YDSTORG 0x1c94 -#define MGAREG_YTOP 0x1c98 -#define MGAREG_YBOT 0x1c9c - -#define MGAREG_CXLEFT 0x1ca0 -#define MGAREG_CXRIGHT 0x1ca4 -#define MGAREG_FXLEFT 0x1ca8 -#define MGAREG_FXRIGHT 0x1cac - -#define MGAREG_XDST 0x1cb0 - -#define MGAREG_DR0 0x1cc0 -#define MGAREG_DR1 0x1cc4 -#define MGAREG_DR2 0x1cc8 -#define MGAREG_DR3 0x1ccc - -#define MGAREG_DR4 0x1cd0 -#define MGAREG_DR5 0x1cd4 -#define MGAREG_DR6 0x1cd8 -#define MGAREG_DR7 0x1cdc - -#define MGAREG_DR8 0x1ce0 -#define MGAREG_DR9 0x1ce4 -#define MGAREG_DR10 0x1ce8 -#define MGAREG_DR11 0x1cec - -#define MGAREG_DR12 0x1cf0 -#define MGAREG_DR13 0x1cf4 -#define MGAREG_DR14 0x1cf8 -#define MGAREG_DR15 0x1cfc - -#define MGAREG_SRCORG 0x2cb4 -#define MGAREG_DSTORG 0x2cb8 - -/* add or or this to one of the previous "power registers" to start - the drawing engine */ - -#define MGAREG_EXEC 0x0100 - -#define MGAREG_FIFOSTATUS 0x1e10 -#define MGAREG_STATUS 0x1e14 -#define MGAREG_ICLEAR 0x1e18 -#define MGAREG_IEN 0x1e1c - -#define MGAREG_VCOUNT 0x1e20 - -#define MGAREG_Reset 0x1e40 - -#define MGAREG_OPMODE 0x1e54 - -/* OPMODE register additives */ - -#define MGAOPM_DMA_GENERAL (0x00 << 2) -#define MGAOPM_DMA_BLIT (0x01 << 2) -#define MGAOPM_DMA_VECTOR (0x10 << 2) - -/* DWGCTL register additives */ - -/* Lines */ - -#define MGADWG_LINE_OPEN 0x00 -#define MGADWG_AUTOLINE_OPEN 0x01 -#define MGADWG_LINE_CLOSE 0x02 -#define MGADWG_AUTOLINE_CLOSE 0x03 - -/* Trapezoids */ -#define MGADWG_TRAP 0x04 -#define MGADWG_TEXTURE_TRAP 0x05 - -/* BitBlts */ - -#define MGADWG_BITBLT 0x08 -#define MGADWG_FBITBLT 0x0c -#define MGADWG_ILOAD 0x09 -#define MGADWG_ILOAD_SCALE 0x0d -#define MGADWG_ILOAD_FILTER 0x0f -#define MGADWG_IDUMP 0x0a - -/* atype access to WRAM */ - -#define MGADWG_RPL ( 0x00 << 4 ) -#define MGADWG_RSTR ( 0x01 << 4 ) -#define MGADWG_ZI ( 0x03 << 4 ) -#define MGADWG_BLK ( 0x04 << 4 ) -#define MGADWG_I ( 0x07 << 4 ) - -/* specifies whether bit blits are linear or xy */ -#define MGADWG_LINEAR ( 0x01 << 7 ) - -/* z drawing mode. use MGADWG_NOZCMP for always */ - -#define MGADWG_NOZCMP ( 0x00 << 8 ) -#define MGADWG_ZE ( 0x02 << 8 ) -#define MGADWG_ZNE ( 0x03 << 8 ) -#define MGADWG_ZLT ( 0x04 << 8 ) -#define MGADWG_ZLTE ( 0x05 << 8 ) -#define MGADWG_GT ( 0x06 << 8 ) -#define MGADWG_GTE ( 0x07 << 8 ) - -/* use this to force colour expansion circuitry to do its stuff */ - -#define MGADWG_SOLID ( 0x01 << 11 ) - -/* ar register at zero */ - -#define MGADWG_ARZERO ( 0x01 << 12 ) - -#define MGADWG_SGNZERO ( 0x01 << 13 ) - -#define MGADWG_SHIFTZERO ( 0x01 << 14 ) - -/* See table on 4-43 for bop ALU operations */ - -/* See table on 4-44 for translucidity masks */ - -#define MGADWG_BMONOLEF ( 0x00 << 25 ) -#define MGADWG_BMONOWF ( 0x04 << 25 ) -#define MGADWG_BPLAN ( 0x01 << 25 ) - -/* note that if bfcol is specified and you're doing a bitblt, it causes - a fbitblt to be performed, so check that you obey the fbitblt rules */ - -#define MGADWG_BFCOL ( 0x02 << 25 ) -#define MGADWG_BUYUV ( 0x0e << 25 ) -#define MGADWG_BU32BGR ( 0x03 << 25 ) -#define MGADWG_BU32RGB ( 0x07 << 25 ) -#define MGADWG_BU24BGR ( 0x0b << 25 ) -#define MGADWG_BU24RGB ( 0x0f << 25 ) - -#define MGADWG_REPLACE 0x000C0000 /* From Linux kernel sources */ -#define MGADWG_PATTERN ( 0x01 << 29 ) -#define MGADWG_TRANSC ( 0x01 << 30 ) -#define MGADWG_NOCLIP ( 0x01 << 31 ) -#define MGAREG_MISC_WRITE 0x3c2 -#define MGAREG_MISC_READ 0x3cc -#define MGAREG_MISC_IOADSEL (0x1 << 0) -#define MGAREG_MISC_RAMMAPEN (0x1 << 1) -#define MGAREG_MISC_CLK_SEL_VGA25 (0x0 << 2) -#define MGAREG_MISC_CLK_SEL_VGA28 (0x1 << 2) -#define MGAREG_MISC_CLK_SEL_MGA_PIX (0x2 << 2) -#define MGAREG_MISC_CLK_SEL_MGA_MSK (0x3 << 2) -#define MGAREG_MISC_VIDEO_DIS (0x1 << 4) -#define MGAREG_MISC_HIGH_PG_SEL (0x1 << 5) - -/* MMIO VGA registers */ -#define MGAREG_CRTC_INDEX 0x1fd4 -#define MGAREG_CRTC_DATA 0x1fd5 -#define MGAREG_CRTCEXT_INDEX 0x1fde -#define MGAREG_CRTCEXT_DATA 0x1fdf - - -/* MGA bits for registers PCI_OPTION_REG */ -#define MGA1064_OPT_SYS_CLK_PCI ( 0x00 << 0 ) -#define MGA1064_OPT_SYS_CLK_PLL ( 0x01 << 0 ) -#define MGA1064_OPT_SYS_CLK_EXT ( 0x02 << 0 ) -#define MGA1064_OPT_SYS_CLK_MSK ( 0x03 << 0 ) - -#define MGA1064_OPT_SYS_CLK_DIS ( 0x01 << 2 ) -#define MGA1064_OPT_G_CLK_DIV_1 ( 0x01 << 3 ) -#define MGA1064_OPT_M_CLK_DIV_1 ( 0x01 << 4 ) - -#define MGA1064_OPT_SYS_PLL_PDN ( 0x01 << 5 ) -#define MGA1064_OPT_VGA_ION ( 0x01 << 8 ) - -/* MGA registers in PCI config space */ -#define PCI_MGA_INDEX 0x44 -#define PCI_MGA_DATA 0x48 -#define PCI_MGA_OPTION2 0x50 -#define PCI_MGA_OPTION3 0x54 - -#define RAMDAC_OFFSET 0x3c00 - -/* TVP3026 direct registers */ - -#define TVP3026_INDEX 0x00 -#define TVP3026_WADR_PAL 0x00 -#define TVP3026_COL_PAL 0x01 -#define TVP3026_PIX_RD_MSK 0x02 -#define TVP3026_RADR_PAL 0x03 -#define TVP3026_CUR_COL_ADDR 0x04 -#define TVP3026_CUR_COL_DATA 0x05 -#define TVP3026_DATA 0x0a -#define TVP3026_CUR_RAM 0x0b -#define TVP3026_CUR_XLOW 0x0c -#define TVP3026_CUR_XHI 0x0d -#define TVP3026_CUR_YLOW 0x0e -#define TVP3026_CUR_YHI 0x0f - -/* TVP3026 indirect registers */ - -#define TVP3026_SILICON_REV 0x01 -#define TVP3026_CURSOR_CTL 0x06 -#define TVP3026_LATCH_CTL 0x0f -#define TVP3026_TRUE_COLOR_CTL 0x18 -#define TVP3026_MUX_CTL 0x19 -#define TVP3026_CLK_SEL 0x1a -#define TVP3026_PAL_PAGE 0x1c -#define TVP3026_GEN_CTL 0x1d -#define TVP3026_MISC_CTL 0x1e -#define TVP3026_GEN_IO_CTL 0x2a -#define TVP3026_GEN_IO_DATA 0x2b -#define TVP3026_PLL_ADDR 0x2c -#define TVP3026_PIX_CLK_DATA 0x2d -#define TVP3026_MEM_CLK_DATA 0x2e -#define TVP3026_LOAD_CLK_DATA 0x2f -#define TVP3026_KEY_RED_LOW 0x32 -#define TVP3026_KEY_RED_HI 0x33 -#define TVP3026_KEY_GREEN_LOW 0x34 -#define TVP3026_KEY_GREEN_HI 0x35 -#define TVP3026_KEY_BLUE_LOW 0x36 -#define TVP3026_KEY_BLUE_HI 0x37 -#define TVP3026_KEY_CTL 0x38 -#define TVP3026_MCLK_CTL 0x39 -#define TVP3026_SENSE_TEST 0x3a -#define TVP3026_TEST_DATA 0x3b -#define TVP3026_CRC_LSB 0x3c -#define TVP3026_CRC_MSB 0x3d -#define TVP3026_CRC_CTL 0x3e -#define TVP3026_ID 0x3f -#define TVP3026_RESET 0xff - - -/* MGA1064 DAC Register file */ -/* MGA1064 direct registers */ - -#define MGA1064_INDEX 0x00 -#define MGA1064_WADR_PAL 0x00 -#define MGA1064_COL_PAL 0x01 -#define MGA1064_PIX_RD_MSK 0x02 -#define MGA1064_RADR_PAL 0x03 -#define MGA1064_DATA 0x0a - -#define MGA1064_CUR_XLOW 0x0c -#define MGA1064_CUR_XHI 0x0d -#define MGA1064_CUR_YLOW 0x0e -#define MGA1064_CUR_YHI 0x0f - -/* MGA1064 indirect registers */ -#define MGA1064_CURSOR_BASE_ADR_LOW 0x04 -#define MGA1064_CURSOR_BASE_ADR_HI 0x05 -#define MGA1064_CURSOR_CTL 0x06 -#define MGA1064_CURSOR_COL0_RED 0x08 -#define MGA1064_CURSOR_COL0_GREEN 0x09 -#define MGA1064_CURSOR_COL0_BLUE 0x0a - -#define MGA1064_CURSOR_COL1_RED 0x0c -#define MGA1064_CURSOR_COL1_GREEN 0x0d -#define MGA1064_CURSOR_COL1_BLUE 0x0e - -#define MGA1064_CURSOR_COL2_RED 0x010 -#define MGA1064_CURSOR_COL2_GREEN 0x011 -#define MGA1064_CURSOR_COL2_BLUE 0x012 - -#define MGA1064_VREF_CTL 0x018 - -#define MGA1064_MUL_CTL 0x19 -#define MGA1064_MUL_CTL_8bits 0x0 -#define MGA1064_MUL_CTL_15bits 0x01 -#define MGA1064_MUL_CTL_16bits 0x02 -#define MGA1064_MUL_CTL_24bits 0x03 -#define MGA1064_MUL_CTL_32bits 0x04 -#define MGA1064_MUL_CTL_2G8V16bits 0x05 -#define MGA1064_MUL_CTL_G16V16bits 0x06 -#define MGA1064_MUL_CTL_32_24bits 0x07 - -#define MGAGDAC_XVREFCTRL 0x18 -#define MGA1064_PIX_CLK_CTL 0x1a -#define MGA1064_PIX_CLK_CTL_CLK_DIS ( 0x01 << 2 ) -#define MGA1064_PIX_CLK_CTL_CLK_POW_DOWN ( 0x01 << 3 ) -#define MGA1064_PIX_CLK_CTL_SEL_PCI ( 0x00 << 0 ) -#define MGA1064_PIX_CLK_CTL_SEL_PLL ( 0x01 << 0 ) -#define MGA1064_PIX_CLK_CTL_SEL_EXT ( 0x02 << 0 ) -#define MGA1064_PIX_CLK_CTL_SEL_MSK ( 0x03 << 0 ) - -#define MGA1064_GEN_CTL 0x1d -#define MGA1064_MISC_CTL 0x1e -#define MGA1064_MISC_CTL_DAC_POW_DN ( 0x01 << 0 ) -#define MGA1064_MISC_CTL_VGA ( 0x01 << 1 ) -#define MGA1064_MISC_CTL_DIS_CON ( 0x03 << 1 ) -#define MGA1064_MISC_CTL_MAFC ( 0x02 << 1 ) -#define MGA1064_MISC_CTL_VGA8 ( 0x01 << 3 ) -#define MGA1064_MISC_CTL_DAC_RAM_CS ( 0x01 << 4 ) - -#define MGA1064_GEN_IO_CTL 0x2a -#define MGA1064_GEN_IO_DATA 0x2b -#define MGA1064_SYS_PLL_M 0x2c -#define MGA1064_SYS_PLL_N 0x2d -#define MGA1064_SYS_PLL_P 0x2e -#define MGA1064_SYS_PLL_STAT 0x2f -#define MGA1064_ZOOM_CTL 0x38 -#define MGA1064_SENSE_TST 0x3a - -#define MGA1064_CRC_LSB 0x3c -#define MGA1064_CRC_MSB 0x3d -#define MGA1064_CRC_CTL 0x3e -#define MGA1064_COL_KEY_MSK_LSB 0x40 -#define MGA1064_COL_KEY_MSK_MSB 0x41 -#define MGA1064_COL_KEY_LSB 0x42 -#define MGA1064_COL_KEY_MSB 0x43 -#define MGA1064_PIX_PLLA_M 0x44 -#define MGA1064_PIX_PLLA_N 0x45 -#define MGA1064_PIX_PLLA_P 0x46 -#define MGA1064_PIX_PLLB_M 0x48 -#define MGA1064_PIX_PLLB_N 0x49 -#define MGA1064_PIX_PLLB_P 0x4a -#define MGA1064_PIX_PLLC_M 0x4c -#define MGA1064_PIX_PLLC_N 0x4d -#define MGA1064_PIX_PLLC_P 0x4e - -#define MGA1064_PIX_PLL_STAT 0x4f - -#endif -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/riva_mmio.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,455 +0,0 @@ -/***************************************************************************\ -|* *| -|* Copyright 1993-1999 NVIDIA, Corporation. All rights reserved. *| -|* *| -|* NOTICE TO USER: The source code is copyrighted under U.S. and *| -|* international laws. Users and possessors of this source code are *| -|* hereby granted a nonexclusive, royalty-free copyright license to *| -|* use this code in individual and commercial software. *| -|* *| -|* Any use of this source code must include, in the user documenta- *| -|* tion and internal comments to the code, notices to the end user *| -|* as follows: *| -|* *| -|* Copyright 1993-1999 NVIDIA, Corporation. All rights reserved. *| -|* *| -|* NVIDIA, CORPORATION MAKES NO REPRESENTATION ABOUT THE SUITABILITY *| -|* OF THIS SOURCE CODE FOR ANY PURPOSE. IT IS PROVIDED "AS IS" *| -|* WITHOUT EXPRESS OR IMPLIED WARRANTY OF ANY KIND. NVIDIA, CORPOR- *| -|* ATION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOURCE CODE, *| -|* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGE- *| -|* MENT, AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL *| -|* NVIDIA, CORPORATION BE LIABLE FOR ANY SPECIAL, INDIRECT, INCI- *| -|* DENTAL, OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RE- *| -|* SULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION *| -|* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF *| -|* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOURCE CODE. *| -|* *| -|* U.S. Government End Users. This source code is a "commercial *| -|* item," as that term is defined at 48 C.F.R. 2.101 (OCT 1995), *| -|* consisting of "commercial computer software" and "commercial *| -|* computer software documentation," as such terms are used in *| -|* 48 C.F.R. 12.212 (SEPT 1995) and is provided to the U.S. Govern- *| -|* ment only as a commercial end item. Consistent with 48 C.F.R. *| -|* 12.212 and 48 C.F.R. 227.7202-1 through 227.7202-4 (JUNE 1995), *| -|* all U.S. Government End Users acquire the source code with only *| -|* those rights set forth herein. *| -|* *| -\***************************************************************************/ - -#ifndef __RIVA_HW_H__ -#define __RIVA_HW_H__ -#define RIVA_SW_VERSION 0x00010003 - -/* - * Typedefs to force certain sized values. - */ -typedef Uint8 U008; -typedef Uint16 U016; -typedef Uint32 U032; - -/* - * HW access macros. - */ -#define NV_WR08(p,i,d) (((U008 *)(p))[i]=(d)) -#define NV_RD08(p,i) (((U008 *)(p))[i]) -#define NV_WR16(p,i,d) (((U016 *)(p))[(i)/2]=(d)) -#define NV_RD16(p,i) (((U016 *)(p))[(i)/2]) -#define NV_WR32(p,i,d) (((U032 *)(p))[(i)/4]=(d)) -#define NV_RD32(p,i) (((U032 *)(p))[(i)/4]) -#define VGA_WR08(p,i,d) NV_WR08(p,i,d) -#define VGA_RD08(p,i) NV_RD08(p,i) - -/* - * Define supported architectures. - */ -#define NV_ARCH_03 0x03 -#define NV_ARCH_04 0x04 -#define NV_ARCH_10 0x10 -/***************************************************************************\ -* * -* FIFO registers. * -* * -\***************************************************************************/ - -/* - * Raster OPeration. Windows style ROP3. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BB]; - U032 Rop3; -} RivaRop; -/* - * 8X8 Monochrome pattern. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BD]; - U032 Shape; - U032 reserved03[0x001]; - U032 Color0; - U032 Color1; - U032 Monochrome[2]; -} RivaPattern; -/* - * Scissor clip rectangle. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BB]; - U032 TopLeft; - U032 WidthHeight; -} RivaClip; -/* - * 2D filled rectangle. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop[1]; - U032 reserved01[0x0BC]; - U032 Color; - U032 reserved03[0x03E]; - U032 TopLeft; - U032 WidthHeight; -} RivaRectangle; -/* - * 2D screen-screen BLT. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BB]; - U032 TopLeftSrc; - U032 TopLeftDst; - U032 WidthHeight; -} RivaScreenBlt; -/* - * 2D pixel BLT. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop[1]; - U032 reserved01[0x0BC]; - U032 TopLeft; - U032 WidthHeight; - U032 WidthHeightIn; - U032 reserved02[0x03C]; - U032 Pixels; -} RivaPixmap; -/* - * Filled rectangle combined with monochrome expand. Useful for glyphs. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BB]; - U032 reserved03[(0x040) - 1]; - U032 Color1A; - struct - { - U032 TopLeft; - U032 WidthHeight; - } UnclippedRectangle[64]; - U032 reserved04[(0x080) - 3]; - struct - { - U032 TopLeft; - U032 BottomRight; - } ClipB; - U032 Color1B; - struct - { - U032 TopLeft; - U032 BottomRight; - } ClippedRectangle[64]; - U032 reserved05[(0x080) - 5]; - struct - { - U032 TopLeft; - U032 BottomRight; - } ClipC; - U032 Color1C; - U032 WidthHeightC; - U032 PointC; - U032 MonochromeData1C; - U032 reserved06[(0x080) + 121]; - struct - { - U032 TopLeft; - U032 BottomRight; - } ClipD; - U032 Color1D; - U032 WidthHeightInD; - U032 WidthHeightOutD; - U032 PointD; - U032 MonochromeData1D; - U032 reserved07[(0x080) + 120]; - struct - { - U032 TopLeft; - U032 BottomRight; - } ClipE; - U032 Color0E; - U032 Color1E; - U032 WidthHeightInE; - U032 WidthHeightOutE; - U032 PointE; - U032 MonochromeData01E; -} RivaBitmap; -/* - * 3D textured, Z buffered triangle. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BC]; - U032 TextureOffset; - U032 TextureFormat; - U032 TextureFilter; - U032 FogColor; -/* This is a problem on LynxOS */ -#ifdef Control -#undef Control -#endif - U032 Control; - U032 AlphaTest; - U032 reserved02[0x339]; - U032 FogAndIndex; - U032 Color; - float ScreenX; - float ScreenY; - float ScreenZ; - float EyeM; - float TextureS; - float TextureT; -} RivaTexturedTriangle03; -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BB]; - U032 ColorKey; - U032 TextureOffset; - U032 TextureFormat; - U032 TextureFilter; - U032 Blend; -/* This is a problem on LynxOS */ -#ifdef Control -#undef Control -#endif - U032 Control; - U032 FogColor; - U032 reserved02[0x39]; - struct - { - float ScreenX; - float ScreenY; - float ScreenZ; - float EyeM; - U032 Color; - U032 Specular; - float TextureS; - float TextureT; - } Vertex[16]; - U032 DrawTriangle3D; -} RivaTexturedTriangle05; -/* - * 2D line. - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop[1]; - U032 reserved01[0x0BC]; - U032 Color; /* source color 0304-0307 */ - U032 Reserved02[0x03e]; - struct - { /* start aliased methods in array 0400- */ - U032 point0; /* y_x S16_S16 in pixels 0- 3 */ - U032 point1; /* y_x S16_S16 in pixels 4- 7 */ - } Lin[16]; /* end of aliased methods in array -047f */ - struct - { /* start aliased methods in array 0480- */ - U032 point0X; /* in pixels, 0 at left 0- 3 */ - U032 point0Y; /* in pixels, 0 at top 4- 7 */ - U032 point1X; /* in pixels, 0 at left 8- b */ - U032 point1Y; /* in pixels, 0 at top c- f */ - } Lin32[8]; /* end of aliased methods in array -04ff */ - U032 PolyLin[32]; /* y_x S16_S16 in pixels 0500-057f */ - struct - { /* start aliased methods in array 0580- */ - U032 x; /* in pixels, 0 at left 0- 3 */ - U032 y; /* in pixels, 0 at top 4- 7 */ - } PolyLin32[16]; /* end of aliased methods in array -05ff */ - struct - { /* start aliased methods in array 0600- */ - U032 color; /* source color 0- 3 */ - U032 point; /* y_x S16_S16 in pixels 4- 7 */ - } ColorPolyLin[16]; /* end of aliased methods in array -067f */ -} RivaLine; -/* - * 2D/3D surfaces - */ -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BE]; - U032 Offset; -} RivaSurface; -typedef volatile struct -{ - U032 reserved00[4]; - U016 FifoFree; - U016 Nop; - U032 reserved01[0x0BD]; - U032 Pitch; - U032 RenderBufferOffset; - U032 ZBufferOffset; -} RivaSurface3D; - -/***************************************************************************\ -* * -* Virtualized RIVA H/W interface. * -* * -\***************************************************************************/ - -struct _riva_hw_inst; -struct _riva_hw_state; -/* - * Virtialized chip interface. Makes RIVA 128 and TNT look alike. - */ -typedef struct _riva_hw_inst -{ - /* - * Chip specific settings. - */ - U032 Architecture; - U032 Version; - U032 CrystalFreqKHz; - U032 RamAmountKBytes; - U032 MaxVClockFreqKHz; - U032 RamBandwidthKBytesPerSec; - U032 EnableIRQ; - U032 IO; - U032 VBlankBit; - U032 FifoFreeCount; - U032 FifoEmptyCount; - /* - * Non-FIFO registers. - */ - volatile U032 *PCRTC; - volatile U032 *PRAMDAC; - volatile U032 *PFB; - volatile U032 *PFIFO; - volatile U032 *PGRAPH; - volatile U032 *PEXTDEV; - volatile U032 *PTIMER; - volatile U032 *PMC; - volatile U032 *PRAMIN; - volatile U032 *FIFO; - volatile U032 *CURSOR; - volatile U032 *CURSORPOS; - volatile U032 *VBLANKENABLE; - volatile U032 *VBLANK; - volatile U008 *PCIO; - volatile U008 *PVIO; - volatile U008 *PDIO; - /* - * Common chip functions. - */ - int (*Busy) (struct _riva_hw_inst *); - void (*CalcStateExt) (struct _riva_hw_inst *, struct _riva_hw_state *, - int, int, int, int, int, int, int, int, int, int, - int, int, int); - void (*LoadStateExt) (struct _riva_hw_inst *, struct _riva_hw_state *); - void (*UnloadStateExt) (struct _riva_hw_inst *, struct _riva_hw_state *); - void (*SetStartAddress) (struct _riva_hw_inst *, U032); - void (*SetSurfaces2D) (struct _riva_hw_inst *, U032, U032); - void (*SetSurfaces3D) (struct _riva_hw_inst *, U032, U032); - int (*ShowHideCursor) (struct _riva_hw_inst *, int); - void (*LockUnlock) (struct _riva_hw_inst *, int); - /* - * Current extended mode settings. - */ - struct _riva_hw_state *CurrentState; - /* - * FIFO registers. - */ - RivaRop *Rop; - RivaPattern *Patt; - RivaClip *Clip; - RivaPixmap *Pixmap; - RivaScreenBlt *Blt; - RivaBitmap *Bitmap; - RivaLine *Line; - RivaTexturedTriangle03 *Tri03; - RivaTexturedTriangle05 *Tri05; -} RIVA_HW_INST; -/* - * Extended mode state information. - */ -typedef struct _riva_hw_state -{ - U032 bpp; - U032 width; - U032 height; - U032 repaint0; - U032 repaint1; - U032 screen; - U032 pixel; - U032 horiz; - U032 arbitration0; - U032 arbitration1; - U032 vpll; - U032 pllsel; - U032 general; - U032 config; - U032 cursor0; - U032 cursor1; - U032 cursor2; - U032 offset0; - U032 offset1; - U032 offset2; - U032 offset3; - U032 pitch0; - U032 pitch1; - U032 pitch2; - U032 pitch3; -} RIVA_HW_STATE; - -/* - * FIFO Free Count. Should attempt to yield processor if RIVA is busy. - */ - -#define RIVA_FIFO_FREE(hwptr,cnt) \ -{ \ - while (FifoFreeCount < (cnt)) \ - FifoFreeCount = hwptr->FifoFree >> 2; \ - FifoFreeCount -= (cnt); \ -} -#endif /* __RIVA_HW_H__ */ -/* vi: set ts=4 sw=4 expandtab: */
--- a/src/video/fbcon/riva_regs.h Wed Jan 19 19:51:04 2011 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,43 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2010 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#ifndef _RIVA_REGS_H -#define _RIVA_REGS_H - -/* This information comes from the XFree86 NVidia hardware driver */ - -/* mapped_io register offsets */ -#define PGRAPH_OFFSET 0x00400000 -#define FIFO_OFFSET 0x00800000 -#define ROP_OFFSET FIFO_OFFSET+0x00000000 -#define CLIP_OFFSET FIFO_OFFSET+0x00002000 -#define PATT_OFFSET FIFO_OFFSET+0x00004000 -#define PIXMAP_OFFSET FIFO_OFFSET+0x00006000 -#define BLT_OFFSET FIFO_OFFSET+0x00008000 -#define BITMAP_OFFSET FIFO_OFFSET+0x0000A000 -#define LINE_OFFSET FIFO_OFFSET+0x0000C000 -#define TRI03_OFFSET FIFO_OFFSET+0x0000E000 -#define PCIO_OFFSET 0x00601000 - -#endif /* _RIVA_REGS_H */ -/* vi: set ts=4 sw=4 expandtab: */