diff options
Diffstat (limited to 'libvo/vo_3dfx.c')
| -rw-r--r-- | libvo/vo_3dfx.c | 506 |
1 files changed, 0 insertions, 506 deletions
diff --git a/libvo/vo_3dfx.c b/libvo/vo_3dfx.c deleted file mode 100644 index 4f7e41e9f8..0000000000 --- a/libvo/vo_3dfx.c +++ /dev/null @@ -1,506 +0,0 @@ -/* - * video_out_3dfx.c - * Heavily based on video_out_mga.c of Aaron Holtzman's mpeg2dec. - * - * Copyright (C) Colin Cross Apr 2000 - * - * This file is part of MPlayer. - * - * MPlayer is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * MPlayer 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with MPlayer; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "config.h" -#include "mp_msg.h" -#include "video_out.h" -#include "video_out_internal.h" -#include "x11_common.h" - -#include <sys/ioctl.h> -#include <unistd.h> -#include <fcntl.h> -#include <sys/mman.h> -#include <errno.h> -#include <wchar.h> -#include <signal.h> - -#include <X11/Xlib.h> -#include <X11/extensions/Xxf86dga.h> -#include <X11/Xutil.h> - -//#define LOG(x) syslog(LOG_USER | LOG_DEBUG,x) -#define LOG(x) - -#include "drivers/3dfx.h" - -#include "fastmemcpy.h" - -static const vo_info_t info = -{ - "3dfx (/dev/3dfx)", - "3dfx", - "Colin Cross <colin@MIT.EDU>", - "" -}; - -const LIBVO_EXTERN(3dfx) - -static uint32_t is_fullscreen = 1; - -static uint32_t vidwidth; -static uint32_t vidheight; - -static uint32_t screenwidth; -static uint32_t screenheight; -static uint32_t screendepth = 2; //Only 16bpp supported right now - -static uint32_t dispwidth = 1280; // You can change these to whatever you want -static uint32_t dispheight = 720; // 16:9 screen ratio?? -static uint32_t dispx; -static uint32_t dispy; - -static uint32_t *vidpage0; -static uint32_t *vidpage1; -static uint32_t *vidpage2; - -static uint32_t vidpage0offset; -static uint32_t vidpage1offset; -static uint32_t vidpage2offset; - -// Current pointer into framebuffer where display is located -static uint32_t targetoffset; - -static uint32_t page_space; - -static voodoo_io_reg *reg_IO; -static voodoo_2d_reg *reg_2d; -static voodoo_yuv_reg *reg_YUV; -static voodoo_yuv_fb *fb_YUV; - -static uint32_t *memBase0, *memBase1; -static uint32_t baseAddr0, baseAddr1; - - -/* X11 related variables */ -static Display *display; -static Window mywindow; -static int bpp; -static XWindowAttributes attribs; - -static int fd=-1; - - -static void -restore(void) -{ - //reg_IO->vidDesktopStartAddr = vidpage0offset; - XF86DGADirectVideo(display,0,0); -} - -static void -sighup(int foo) -{ - //reg_IO->vidDesktopStartAddr = vidpage0offset; - XF86DGADirectVideo(display,0,0); - exit(0); -} - -static void -restore_regs(voodoo_2d_reg *regs) -{ - reg_2d->commandExtra = regs->commandExtra; - reg_2d->clip0Min = regs->clip0Min; - reg_2d->clip0Max = regs->clip0Max; - - reg_2d->srcBaseAddr = regs->srcBaseAddr; - reg_2d->srcXY = regs->srcXY; - reg_2d->srcFormat = regs->srcFormat; - reg_2d->srcSize = regs->srcSize; - - reg_2d->dstBaseAddr = regs->dstBaseAddr; - reg_2d->dstXY = regs->dstXY; - reg_2d->dstFormat = regs->dstFormat; - - reg_2d->dstSize = regs->dstSize; - reg_2d->command = 0; -} - -static uint32_t -create_window(Display *display, char *title) -{ - int screen; - unsigned int fg, bg; - XSizeHints hint; - XVisualInfo vinfo; - XEvent xev; - - Colormap theCmap; - XSetWindowAttributes xswa; - unsigned long xswamask; - - screen = DefaultScreen(display); - - hint.x = 0; - hint.y = 10; - hint.width = dispwidth; - hint.height = dispheight; - hint.flags = PPosition | PSize; - - bg = WhitePixel(display, screen); - fg = BlackPixel(display, screen); - - XGetWindowAttributes(display, DefaultRootWindow(display), &attribs); - bpp = attribs.depth; - if (bpp != 16) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Only 16bpp supported!"); - exit(-1); - } - - XMatchVisualInfo(display,screen,bpp,TrueColor,&vinfo); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_3DFX] Visual ID is %lx.\n",vinfo.visualid); - - theCmap = XCreateColormap(display, RootWindow(display,screen), - vinfo.visual, AllocNone); - - xswa.background_pixel = 0; - xswa.border_pixel = 1; - xswa.colormap = theCmap; - xswamask = CWBackPixel | CWBorderPixel |CWColormap; - - - mywindow = XCreateWindow(display, RootWindow(display,screen), - hint.x, hint.y, hint.width, hint.height, 4, bpp,CopyFromParent,vinfo.visual,xswamask,&xswa); - vo_x11_classhint( display,mywindow,"3dfx" ); - - XSelectInput(display, mywindow, StructureNotifyMask); - - /* Tell other applications about this window */ - - XSetStandardProperties(display, mywindow, title, title, None, NULL, 0, &hint); - - /* Map window. */ - - XMapWindow(display, mywindow); - - /* Wait for map. */ - do - { - XNextEvent(display, &xev); - } - while (xev.type != MapNotify || xev.xmap.event != mywindow); - - XSelectInput(display, mywindow, NoEventMask); - - XSync(display, False); - - return 0; -} - -static void -dump_yuv_planar(uint32_t *y, uint32_t *u, uint32_t *v, uint32_t to, uint32_t width, uint32_t height) -{ - // YUV conversion works like this: - // - // We write the Y, U, and V planes separately into 3dfx YUV Planar memory - // region. The nice chip then takes these and packs them into the YUYV - // format in the regular frame buffer, starting at yuvBaseAddr, page 2 here. - // Then we tell the 3dfx to do a Screen to Screen Stretch BLT to copy all - // of the data on page 2 onto page 1, converting it to 16 bpp RGB as it goes. - // The result is a nice image on page 1 ready for display. - - uint32_t j; - uint32_t y_imax, uv_imax, jmax; - - reg_YUV->yuvBaseAddr = to; - reg_YUV->yuvStride = screenwidth*2; - - LOG("video_out_3dfx: starting planar dump\n"); - jmax = height>>1; // vidheight/2, height of U and V planes - y_imax = width; // Y plane is twice as wide as U and V planes - uv_imax = width>>1; // vidwidth/2/4, width of U and V planes in 32-bit words - - for (j=0;j<jmax;j++) - { - //XXX this should be hand-rolled 32 bit memcpy for safeness. - fast_memcpy(fb_YUV->U + (uint32_t) VOODOO_YUV_STRIDE* j ,((uint8_t*) u) + uv_imax* j , uv_imax); - fast_memcpy(fb_YUV->V + (uint32_t) VOODOO_YUV_STRIDE* j ,((uint8_t*) v) + uv_imax* j , uv_imax); - fast_memcpy(fb_YUV->Y + (uint32_t) VOODOO_YUV_STRIDE* (j<<1) ,((uint8_t*) y) + y_imax * (j<<1) , y_imax); - fast_memcpy(fb_YUV->Y + (uint32_t) VOODOO_YUV_STRIDE*((j<<1)+1),((uint8_t*) y) + y_imax *((j<<1)+1), y_imax); - } - LOG("video_out_3dfx: done planar dump\n"); -} - -static void -screen_to_screen_stretch_blt(uint32_t to, uint32_t from, uint32_t width, uint32_t height) -{ - //FIXME - this function should be called by a show_frame function that - // uses a series of blts to show only those areas not covered - // by another window - voodoo_2d_reg saved_regs; - - LOG("video_out_3dfx: saving registers\n"); - // Save VGA regs (so X kinda works when we're done) - saved_regs = *reg_2d; - - /* The following lines set up the screen to screen stretch blt from page2 to - page 1 - */ - - LOG("video_out_3dfx: setting blt registers\n"); - reg_2d->commandExtra = 4; //disable colorkeying, enable wait for v-refresh (0100b) - reg_2d->clip0Min = 0; - reg_2d->clip0Max = 0xFFFFFFFF; //no clipping - - reg_2d->srcBaseAddr = from; - reg_2d->srcXY = 0; - reg_2d->srcFormat = screenwidth*2 | VOODOO_BLT_FORMAT_YUYV; // | 1<<21; - reg_2d->srcSize = vidwidth | (vidheight << 16); - - reg_2d->dstBaseAddr = to; - reg_2d->dstXY = 0; - reg_2d->dstFormat = screenwidth*2 | VOODOO_BLT_FORMAT_16; - - reg_2d->dstSize = width | (height << 16); - - LOG("video_out_3dfx: starting blt\n"); - // Executes screen to screen stretch blt - reg_2d->command = 2 | 1<<8 | 0xCC<<24; - - LOG("video_out_3dfx: restoring regs\n"); - restore_regs(&saved_regs); - - LOG("video_out_3dfx: done blt\n"); -} - -static void -update_target(void) -{ - uint32_t xp, yp, w, h, b, d; - Window root; - - XGetGeometry(display,mywindow,&root,&xp,&yp,&w,&h,&b,&d); - XTranslateCoordinates(display,mywindow,root,0,0,&xp,&yp,&root); - dispx = (uint32_t) xp; - dispy = (uint32_t) yp; - dispwidth = (uint32_t) w; - dispheight = (uint32_t) h; - - if (is_fullscreen) - targetoffset = vidpage0offset + (screenheight - dispheight)/2*screenwidth*screendepth + (screenwidth-dispwidth)/2*screendepth; - else - targetoffset = vidpage0offset + (dispy*screenwidth + dispx)*screendepth; -} - -static int -config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t fullscreen, char *title, uint32_t format) -{ - char *name = ":0.0"; - pioData data; - uint32_t retval; - -//TODO use x11_common for X and window handling - - if(getenv("DISPLAY")) - name = getenv("DISPLAY"); - display = XOpenDisplay(name); - - screenwidth = XDisplayWidth(display,0); - screenheight = XDisplayHeight(display,0); - - page_space = screenwidth*screenheight*screendepth; - vidpage0offset = 0; - vidpage1offset = page_space; // Use third and fourth pages - vidpage2offset = page_space*2; - - signal(SIGALRM,sighup); - //alarm(120); - - // Open driver device - if ( fd == -1 ) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Unable to open /dev/3dfx.\n"); - return -1; - } - - // Store sizes for later - vidwidth = width; - vidheight = height; - - is_fullscreen = fullscreen = 0; - if (!is_fullscreen) - create_window(display, title); - - // Ask 3dfx driver for base memory address 0 - data.port = 0x10; // PCI_BASE_ADDRESS_0_LINUX; - data.size = 4; - data.value = &baseAddr0; - data.device = 0; - if ((retval = ioctl(fd,_IOC(_IOC_READ,'3',3,0),&data)) < 0) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Error: %d.\n",retval); - return -1; - } - - // Ask 3dfx driver for base memory address 1 - data.port = 0x14; // PCI_BASE_ADDRESS_1_LINUX; - data.size = 4; - data.value = &baseAddr1; - data.device = 0; - if ((retval = ioctl(fd,_IOC(_IOC_READ,'3',3,0),&data)) < 0) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Error: %d.\n",retval); - return -1; - } - - // Map all 3dfx memory areas - memBase0 = mmap(0,0x1000000,PROT_READ | PROT_WRITE,MAP_SHARED,fd,baseAddr0); - memBase1 = mmap(0,3*page_space,PROT_READ | PROT_WRITE,MAP_SHARED,fd,baseAddr1); - if (memBase0 == (uint32_t *) 0xFFFFFFFF || memBase1 == (uint32_t *) 0xFFFFFFFF) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Couldn't map 3dfx memory areas: %p,%p,%d.\n", - memBase0,memBase1,errno); - } - - // Set up global pointers - reg_IO = (void *)memBase0 + VOODOO_IO_REG_OFFSET; - reg_2d = (void *)memBase0 + VOODOO_2D_REG_OFFSET; - reg_YUV = (void *)memBase0 + VOODOO_YUV_REG_OFFSET; - fb_YUV = (void *)memBase0 + VOODOO_YUV_PLANE_OFFSET; - - vidpage0 = (void *)memBase1 + (unsigned long int)vidpage0offset; - vidpage1 = (void *)memBase1 + (unsigned long int)vidpage1offset; - vidpage2 = (void *)memBase1 + (unsigned long int)vidpage2offset; - - // Clear pages 1,2,3 - // leave page 0, that belongs to X. - // So does part of 1. Oops. - memset(vidpage1,0x00,page_space); - memset(vidpage2,0x00,page_space); - - if (is_fullscreen) - memset(vidpage0,0x00,page_space); - - -#ifndef VOODOO_DEBUG - // Show page 0 (unblanked) - reg_IO->vidDesktopStartAddr = vidpage0offset; - - /* Stop X from messing with my video registers! - Find a better way to do this? - Currently I use DGA to tell XF86 to not screw with registers, but I can't really use it - to do FB stuff because I need to know the absolute FB position and offset FB position - to feed to BLT command - */ - //XF86DGADirectVideo(display,0,XF86DGADirectGraphics); //| XF86DGADirectMouse | XF86DGADirectKeyb); -#endif - - atexit(restore); - - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_3DFX] Initialized: %p.\n",memBase1); - return 0; -} - -static int -draw_frame(uint8_t *src[]) -{ - LOG("video_out_3dfx: starting display_frame\n"); - - // Put packed data onto page 2 - dump_yuv_planar((uint32_t *)src[0],(uint32_t *)src[1],(uint32_t *)src[2], - vidpage2offset,vidwidth,vidheight); - - LOG("video_out_3dfx: done display_frame\n"); - return 0; -} - -static int -//draw_slice(uint8_t *src[], uint32_t slice_num) -draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y) -{ - uint32_t target; - - target = vidpage2offset + (screenwidth*2 * y); - dump_yuv_planar((uint32_t *)src[0],(uint32_t *)src[1],(uint32_t *)src[2],target,vidwidth,h); - return 0; -} - -static void draw_osd(void) -{ -} - -static void -flip_page(void) -{ - //FIXME - update_target() should be called by event handler when window - // is resized or moved - update_target(); - LOG("video_out_3dfx: calling blt function\n"); - screen_to_screen_stretch_blt(targetoffset, vidpage2offset, dispwidth, dispheight); -} - -static int -query_format(uint32_t format) -{ - /* does this supports scaling? up & down? */ - switch(format){ - case IMGFMT_YV12: -// case IMGFMT_YUY2: -// case IMGFMT_RGB|24: -// case IMGFMT_BGR|24: - return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW; - } - return 0; -} - -static void -uninit(void) -{ - if( fd != -1 ) - close(fd); -} - - -static void check_events(void) -{ -} - -static int preinit(const char *arg) -{ - if ( (fd = open("/dev/3dfx",O_RDWR) ) == -1) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Unable to open /dev/3dfx.\n"); - return -1; - } - - if(arg) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_3DFX] Unknown subdevice: %s.\n",arg); - return ENOSYS; - } - return 0; -} - -static int control(uint32_t request, void *data) -{ - switch (request) { - case VOCTRL_QUERY_FORMAT: - return query_format(*((uint32_t*)data)); - } - return VO_NOTIMPL; -} |