diff options
Diffstat (limited to 'libvo/vo_vesa.c')
| -rw-r--r-- | libvo/vo_vesa.c | 1029 |
1 files changed, 0 insertions, 1029 deletions
diff --git a/libvo/vo_vesa.c b/libvo/vo_vesa.c deleted file mode 100644 index b9cb60a625..0000000000 --- a/libvo/vo_vesa.c +++ /dev/null @@ -1,1029 +0,0 @@ -/* - * copyright (C) 2001 Nick Kurshev <nickols_k@mail.ru> - * This file is partly based on vbetest.c from lrmi distributive. - * - * 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. - */ - -/* - TODO: - - hw YUV support (need volunteers who have corresponding hardware) - - triple buffering (if it will really speedup playback). - note: triple buffering requires VBE 3.0 - need volunteers. -*/ -#include "config.h" -#include "mp_msg.h" -#include "gtf.h" -#include <stdio.h> -#if HAVE_MALLOC_H -#include <malloc.h> -#endif -#include <stdlib.h> -#include <string.h> -#include <stddef.h> -#include <limits.h> -#include <unistd.h> -#include <pwd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <libavutil/common.h> -#include <vbe.h> - -#include "video_out.h" -#include "video_out_internal.h" - -#include "fastmemcpy.h" -#include "sub/sub.h" -#include "libavutil/common.h" -#include "mpbswap.h" -#include "aspect.h" -#include "vesa_lvo.h" -#include "mp_msg.h" - -#include "libswscale/swscale.h" -#include "libmpcodecs/vf_scale.h" - - -#define MAX_BUFFERS 3 - -static const vo_info_t info = -{ - "VESA VBE 2.0 video output", - "vesa", - "Nick Kurshev <nickols_k@mail.ru>", - "Requires ROOT privileges" -}; - -LIBVO_EXTERN(vesa) - -/* driver data */ - -struct win_frame -{ - uint8_t *ptr; /* pointer to window's frame memory */ - uint32_t low; /* lowest boundary of frame */ - uint32_t high; /* highest boundary of frame */ - char idx; /* indicates index of relocatable frame (A=0 or B=1) - special case for DGA: idx=-1 - idx=-2 indicates invalid frame, exists only in init() */ -}; - -static void (*cpy_blk_fnc)(unsigned long,uint8_t *,unsigned long) = NULL; - -static uint32_t srcW=0,srcH=0,srcBpp,srcFourcc; /* source image description */ -static uint32_t dstBpp,dstW, dstH,dstFourcc; /* destinition image description */ - -static struct SwsContext * sws = NULL; - -static int32_t x_offset,y_offset; /* to center image on screen */ -static unsigned init_mode=0; /* mode before run of mplayer */ -static void *init_state = NULL; /* state before run of mplayer */ -static struct win_frame win; /* real-mode window to video memory */ -static uint8_t *dga_buffer = NULL; /* for yuv2rgb and sw_scaling */ -static unsigned video_mode; /* selected video mode for playback */ -static struct VesaModeInfoBlock video_mode_info; -static int flip_trigger = 0; -static void (*draw_alpha_fnc)(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride); - -/* multibuffering */ -uint8_t* video_base; /* should be never changed */ -uint32_t multi_buff[MAX_BUFFERS]; /* contains offsets of buffers */ -uint8_t multi_size=0; /* total number of buffers */ -uint8_t multi_idx=0; /* active buffer */ - -/* Linux Video Overlay */ -static const char *lvo_name = NULL; -static int lvo_opened = 0; - -/* Neomagic TV out */ -static int neomagic_tvout = 0; -static int neomagic_tvnorm = NEO_PAL; - -#define HAS_DGA() (win.idx == -1) -#define MOVIE_MODE (MODE_ATTR_COLOR | MODE_ATTR_GRAPHICS) -#define FRAME_MODE (MODE_WIN_RELOCATABLE | MODE_WIN_WRITEABLE) - -static char * vbeErrToStr(int err) -{ - char *retval; - static char sbuff[80]; - if((err & VBE_VESA_ERROR_MASK) == VBE_VESA_ERROR_MASK) - { - sprintf(sbuff,"VESA failed = 0x4f%02x",(err & VBE_VESA_ERRCODE_MASK)>>8); - retval = sbuff; - } - else - switch(err) - { - case VBE_OK: retval = "No error"; break; - case VBE_VM86_FAIL: retval = "vm86() syscall failed"; break; - case VBE_OUT_OF_DOS_MEM: retval = "Out of DOS memory"; break; - case VBE_OUT_OF_MEM: retval = "Out of memory"; break; - case VBE_BROKEN_BIOS: retval = "Broken BIOS or DOS TSR"; break; - default: sprintf(sbuff,"Unknown or internal error: %i",err); retval=sbuff; break; - } - return retval; -} - -#define PRINT_VBE_ERR(name,err) { mp_msg(MSGT_VO,MSGL_WARN, "vo_vesa: %s returns: %s\n",name,vbeErrToStr(err)); fflush(stdout); } - -static void vesa_term( void ) -{ - int err; - if(lvo_opened) { vlvo_term(); lvo_opened = 0; } - if(init_state) if((err=vbeRestoreState(init_state)) != VBE_OK) PRINT_VBE_ERR("vbeRestoreState",err); - init_state=NULL; - if(init_mode) if((err=vbeSetMode(init_mode,NULL)) != VBE_OK) PRINT_VBE_ERR("vbeSetMode",err); - init_mode=0; - if(HAS_DGA()) vbeUnmapVideoBuffer((unsigned long)win.ptr,win.high); - if(dga_buffer && !HAS_DGA()) free(dga_buffer); - vbeDestroy(); - if(sws) sws_freeContext(sws); - sws=NULL; -} - -#define VALID_WIN_FRAME(offset) (offset >= win.low && offset < win.high) -#define VIDEO_PTR(offset) (win.ptr + offset - win.low) - -static inline void vbeSwitchBank(unsigned long offset) -{ - unsigned long gran; - unsigned new_offset; - int err; - gran = video_mode_info.WinGranularity*1024; - new_offset = offset / gran; - if(HAS_DGA()) { err = -1; goto show_err; } - if((err=vbeSetWindow(win.idx,new_offset)) != VBE_OK) - { - show_err: - vesa_term(); - PRINT_VBE_ERR("vbeSetWindow",err); - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] Fatal error occurred! Can't continue.\n"); - abort(); - } - win.low = new_offset * gran; - win.high = win.low + video_mode_info.WinSize*1024; -} - -static void vbeSetPixel(int x, int y, int r, int g, int b) -{ - int x_res = video_mode_info.XResolution; - int y_res = video_mode_info.YResolution; - int shift_r = video_mode_info.RedFieldPosition; - int shift_g = video_mode_info.GreenFieldPosition; - int shift_b = video_mode_info.BlueFieldPosition; - int pixel_size = (dstBpp+7)/8; - int bpl = video_mode_info.BytesPerScanLine; - int color; - unsigned offset; - - if (x < 0 || x >= x_res || y < 0 || y >= y_res) return; - r >>= 8 - video_mode_info.RedMaskSize; - g >>= 8 - video_mode_info.GreenMaskSize; - b >>= 8 - video_mode_info.BlueMaskSize; - color = (r << shift_r) | (g << shift_g) | (b << shift_b); - offset = y * bpl + (x * pixel_size); - if(!VALID_WIN_FRAME(offset)) vbeSwitchBank(offset); - memcpy(VIDEO_PTR(offset), &color, pixel_size); -} - -/* - Copies part of frame to video memory. Data should be in the same format - as video memory. -*/ -static void vbeCopyBlockFast(unsigned long offset,uint8_t *image,unsigned long size) -{ - fast_memcpy(&win.ptr[offset],image,size); -} - -static void vbeCopyBlock(unsigned long offset,uint8_t *image,unsigned long size) -{ - unsigned long delta,src_idx = 0; - while(size) - { - if(!VALID_WIN_FRAME(offset)) vbeSwitchBank(offset); - delta = FFMIN(size, win.high - offset); - fast_memcpy(VIDEO_PTR(offset),&image[src_idx],delta); - src_idx += delta; - offset += delta; - size -= delta; - } -} - -/* - Copies frame to video memory. Data should be in the same format as video - memory. -*/ - -#define PIXEL_SIZE() ((dstBpp+7)/8) -#define SCREEN_LINE_SIZE(pixel_size) (video_mode_info.XResolution*(pixel_size) ) -#define IMAGE_LINE_SIZE(pixel_size) (dstW*(pixel_size)) - -static void vbeCopyData(uint8_t *image) -{ - unsigned long i,j,image_offset,offset; - unsigned pixel_size,image_line_size,screen_line_size,x_shift; - pixel_size = PIXEL_SIZE(); - screen_line_size = SCREEN_LINE_SIZE(pixel_size); - image_line_size = IMAGE_LINE_SIZE(pixel_size); - if(dstW == video_mode_info.XResolution) - { - /* Special case for zooming */ - (*cpy_blk_fnc)(y_offset*screen_line_size,image,image_line_size*dstH); - } - else - { - x_shift = x_offset*pixel_size; - for(j=0,i=y_offset;j<dstH;i++,j++) - { - offset = i*screen_line_size+x_shift; - image_offset = j*image_line_size; - (*cpy_blk_fnc)(offset,&image[image_offset],image_line_size); - } - } -} - -/* is called for yuv only */ -static int draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y) -{ - int dstride=HAS_DGA()?video_mode_info.XResolution:dstW; - uint8_t *dst[MP_MAX_PLANES]={dga_buffer}; - int dstStride[MP_MAX_PLANES]={0}; - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: draw_slice was called: w=%u h=%u x=%u y=%u\n",w,h,x,y); - dstStride[0]=dstride*((dstBpp+7)/8); - dstStride[1]= - dstStride[2]=dstStride[0]>>1; - if(HAS_DGA()) dst[0] += y_offset*SCREEN_LINE_SIZE(PIXEL_SIZE())+x_offset*PIXEL_SIZE(); - sws_scale(sws,image,stride,y,h,dst,dstStride); - flip_trigger = 1; - return 0; -} - -/* Please comment it out if you want have OSD within movie */ -/*#define OSD_OUTSIDE_MOVIE 1*/ - -static void draw_alpha_32(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) -{ - int dstride=HAS_DGA()?video_mode_info.XResolution:dstW; -#ifndef OSD_OUTSIDE_MOVIE - if(HAS_DGA()) - { - x0 += x_offset; - y0 += y_offset; - } -#endif - vo_draw_alpha_rgb32(w,h,src,srca,stride,dga_buffer+4*(y0*dstride+x0),4*dstride); -} - -static void draw_alpha_24(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) -{ - int dstride=HAS_DGA()?video_mode_info.XResolution:dstW; -#ifndef OSD_OUTSIDE_MOVIE - if(HAS_DGA()) - { - x0 += x_offset; - y0 += y_offset; - } -#endif - vo_draw_alpha_rgb24(w,h,src,srca,stride,dga_buffer+3*(y0*dstride+x0),3*dstride); -} - -static void draw_alpha_16(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) -{ - int dstride=HAS_DGA()?video_mode_info.XResolution:dstW; -#ifndef OSD_OUTSIDE_MOVIE - if(HAS_DGA()) - { - x0 += x_offset; - y0 += y_offset; - } -#endif - vo_draw_alpha_rgb16(w,h,src,srca,stride,dga_buffer+2*(y0*dstride+x0),2*dstride); -} - -static void draw_alpha_15(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) -{ - int dstride=HAS_DGA()?video_mode_info.XResolution:dstW; -#ifndef OSD_OUTSIDE_MOVIE - if(HAS_DGA()) - { - x0 += x_offset; - y0 += y_offset; - } -#endif - vo_draw_alpha_rgb15(w,h,src,srca,stride,dga_buffer+2*(y0*dstride+x0),2*dstride); -} - -static void draw_alpha_null(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride) -{ -} - - -static void draw_osd(void) -{ - uint32_t w,h; - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: draw_osd was called\n"); - { -#ifdef OSD_OUTSIDE_MOVIE - w = HAS_DGA()?video_mode_info.XResolution:dstW; - h = HAS_DGA()?video_mode_info.YResolution:dstH; -#else - w = dstW; - h = dstH; -#endif - if(dga_buffer) vo_draw_text(w,h,draw_alpha_fnc); - } -} - -static void flip_page(void) -{ - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: flip_page was called\n"); - if(flip_trigger) - { - if(!HAS_DGA()) vbeCopyData(dga_buffer); - flip_trigger = 0; - } - if(vo_doublebuffering && multi_size > 1) - { - int err; - if((err=vbeSetDisplayStart(multi_buff[multi_idx],vo_vsync)) != VBE_OK) - { - vesa_term(); - PRINT_VBE_ERR("vbeSetDisplayStart",err); - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] Fatal error occurred! Can't continue.\n"); - abort(); - } - multi_idx = multi_idx ? 0 : 1; - win.ptr = dga_buffer = video_base + multi_buff[multi_idx]; - } -/* - else - if(tripple_buffering) - { - vbeSetScheduledDisplayStart(multi_buff[multi_idx],vo_vsync); - multi_idx++; - if(multi_idx > 2) multi_idx = 0; - win.ptr = dga_buffer = video_base + multi_buff[multi_idx]; - } -*/ -} - -/* is called for rgb only */ -static int draw_frame(uint8_t *src[]) -{ - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: draw_frame was called\n"); - if(sws) - { - int dstride=HAS_DGA()?video_mode_info.XResolution:dstW; - int srcStride[1]; - uint8_t *dst[MP_MAX_PLANES]={dga_buffer}; - int dstStride[MP_MAX_PLANES]={0}; - dstStride[0]=dstride*((dstBpp+7)/8); - dstStride[1]= - dstStride[2]=dstStride[0]>>1; - if(srcFourcc == IMGFMT_RGB32 || srcFourcc == IMGFMT_BGR32) - srcStride[0] = srcW*4; - else - if(srcFourcc == IMGFMT_RGB24 || srcFourcc == IMGFMT_BGR24) - srcStride[0] = srcW*3; - else - srcStride[0] = srcW*2; - if(HAS_DGA()) dst[0] += y_offset*SCREEN_LINE_SIZE(PIXEL_SIZE())+x_offset*PIXEL_SIZE(); - sws_scale(sws,src,srcStride,0,srcH,dst,dstStride); - flip_trigger=1; - } - return 0; -} - -#define SUBDEV_NODGA 0x00000001UL -#define SUBDEV_FORCEDGA 0x00000002UL -static uint32_t subdev_flags = 0xFFFFFFFEUL; -static uint32_t parseSubDevice(const char *sd) -{ - uint32_t flags; - flags = 0; - if(strcmp(sd,"nodga") == 0) { flags |= SUBDEV_NODGA; flags &= ~(SUBDEV_FORCEDGA); } - else - if(strcmp(sd,"dga") == 0) { flags &= ~(SUBDEV_NODGA); flags |= SUBDEV_FORCEDGA; } - else - if(strcmp(sd,"neotv_pal") == 0) { neomagic_tvout = 1; neomagic_tvnorm = NEO_PAL; } - else - if(strcmp(sd,"neotv_ntsc") == 0) { neomagic_tvout = 1; neomagic_tvnorm = NEO_NTSC; } - else - if(memcmp(sd,"lvo:",4) == 0) lvo_name = &sd[4]; /* lvo_name will be valid within init() */ - else { mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] unknown subdevice: '%s'.\n", sd); return 0xFFFFFFFFUL; } - return flags; -} - -static int query_format(uint32_t format) -{ - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: query_format was called: %x (%s)\n",format,vo_format_name(format)); - if (format == IMGFMT_MPEGPES) - return 0; - // FIXME: this is just broken... - return VFCAP_CSP_SUPPORTED | VFCAP_OSD | VFCAP_SWSCALE | VFCAP_ACCEPT_STRIDE; /* due new SwScale code */ -} - -static void paintBkGnd( void ) -{ - int x_res = video_mode_info.XResolution; - int y_res = video_mode_info.YResolution; - int x, y; - - for (y = 0; y < y_res; ++y) - { - for (x = 0; x < x_res; ++x) - { - int r, g, b; - if ((x & 16) ^ (y & 16)) - { - r = x * 255 / x_res; - g = y * 255 / y_res; - b = 255 - x * 255 / x_res; - } - else - { - r = 255 - x * 255 / x_res; - g = y * 255 / y_res; - b = 255 - y * 255 / y_res; - } - vbeSetPixel(x, y, r, g, b); - } - } -} - -static void clear_screen( void ) -{ - int x_res = video_mode_info.XResolution; - int y_res = video_mode_info.YResolution; - int x, y; - - for (y = 0; y < y_res; ++y) - for (x = 0; x < x_res; ++x) - vbeSetPixel(x, y, 0, 0, 0); -} - -static char *model2str(unsigned char type) -{ - char *retval; - switch(type) - { - case memText: retval = "Text"; break; - case memCGA: retval="CGA"; break; - case memHercules: retval="Hercules"; break; - case memPL: retval="Planar"; break; - case memPK: retval="Packed pixel"; break; - case mem256: retval="256"; break; - case memRGB: retval="Direct color RGB"; break; - case memYUV: retval="Direct color YUV"; break; - default: retval="Unknown"; break; - } - return retval; -} - -static unsigned fillMultiBuffer(unsigned long vsize, unsigned nbuffs) -{ - unsigned long screen_size, offset; - unsigned total,i; - screen_size = video_mode_info.XResolution*video_mode_info.YResolution*((dstBpp+7)/8); - if(screen_size%64) screen_size=((screen_size/64)*64)+64; - total = vsize / screen_size; - if( mp_msg_test(MSGT_VO,MSGL_V) ) - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Can use up to %u video buffers\n",total); - i = 0; - offset = 0; - total = FFMIN(total, nbuffs); - while(i < total) { multi_buff[i++] = offset; offset += screen_size; } - if(!i) - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] You have too little video memory for this mode:\n[VO_VESA] Required: %08lX present: %08lX.\n", screen_size, vsize); - return i; -} - - -static int set_refresh(unsigned x, unsigned y, unsigned mode,struct VesaCRTCInfoBlock *crtc_pass) -{ - unsigned pixclk; - float H_freq; - - range_t *monitor_hfreq = NULL; - range_t *monitor_vfreq = NULL; - range_t *monitor_dotclock = NULL; - - monitor_hfreq = str2range(monitor_hfreq_str); - monitor_vfreq = str2range(monitor_vfreq_str); - monitor_dotclock = str2range(monitor_dotclock_str); - - if (!monitor_hfreq || !monitor_vfreq || !monitor_dotclock) { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] You have to specify the capabilities of the monitor. Not changing refresh rate.\n"); - return 0; - } - - H_freq = range_max(monitor_hfreq)/1000; - -// printf("H_freq MAX %f\n",H_freq); - - do - { - H_freq -= 0.01; - GTF_calcTimings(x,y,H_freq,GTF_HF,0, 0,crtc_pass); -// printf("PixelCLK %d\n",(unsigned)crtc_pass->PixelClock); - } - while ( (!in_range(monitor_vfreq,crtc_pass->RefreshRate/100)|| - !in_range(monitor_hfreq,H_freq*1000))&&(H_freq>0)); - - pixclk = crtc_pass->PixelClock; -// printf("PIXclk before %d\n",pixclk); - vbeGetPixelClock(&mode,&pixclk); -// printf("PIXclk after %d\n",pixclk); - GTF_calcTimings(x,y,pixclk/1000000,GTF_PF,0,0,crtc_pass); -// printf("Flags: %x\n",(unsigned) crtc_pass->Flags); -/* - printf("hTotal %d\n",crtc_pass->hTotal); - printf("hSyncStart %d\n",crtc_pass->hSyncStart); - printf("hSyncEnd %d\n",crtc_pass->hSyncEnd); - - printf("vTotal %d\n",crtc_pass->vTotal); - printf("vSyncStart %d\n",crtc_pass->vSyncStart); - printf("vSyncEnd %d\n",crtc_pass->vSyncEnd); - - printf("RR %d\n",crtc_pass->RefreshRate); - printf("PixelCLK %d\n",(unsigned)crtc_pass->PixelClock);*/ - - if (!in_range(monitor_vfreq,crtc_pass->RefreshRate/100)|| - !in_range(monitor_hfreq,H_freq*1000)) { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] The mode does not fit the monitor limits. Not changing refresh rate.\n"); - return 0; - } - - return 1; -} - -/* fullscreen: - * bit 0 (0x01) means fullscreen (-fs) - * bit 1 (0x02) means mode switching (-vm) - * bit 2 (0x04) enables software scaling (-zoom) - * bit 3 (0x08) enables flipping (-flip) (NK: and for what?) - */ - -static int -config(uint32_t width, uint32_t height, uint32_t d_width, uint32_t d_height, uint32_t flags, char *title, uint32_t format) -{ - static struct VbeInfoBlock vib; - static int vib_set; - struct VesaModeInfoBlock vmib; - struct VesaCRTCInfoBlock crtc_pass; - size_t i,num_modes; - uint32_t w,h; - unsigned short *mode_ptr,win_seg; - unsigned bpp,best_x = UINT_MAX,best_y=UINT_MAX,best_mode_idx = UINT_MAX; - int err,fs_mode,use_scaler=0; - srcW = dstW = width; - srcH = dstH = height; - fs_mode = 0; - if(subdev_flags == 0xFFFFFFFEUL) - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Detected internal fatal error: init is called before preinit.\n"); - return -1; - } - if(subdev_flags == 0xFFFFFFFFUL) return -1; - if(flags & VOFLAG_FLIPPING) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] The -flip option is not supported.\n"); - } - if(flags & VOFLAG_SWSCALE) use_scaler = 1; - if(flags & VOFLAG_FULLSCREEN) - { - if(use_scaler) use_scaler = 2; - else fs_mode = 1; - } - if((err=vbeInit()) != VBE_OK) { PRINT_VBE_ERR("vbeInit",err); return -1; } - memcpy(vib.VESASignature,"VBE2",4); - if(!vib_set && (err=vbeGetControllerInfo(&vib)) != VBE_OK) - { - PRINT_VBE_ERR("vbeGetControllerInfo",err); - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Possible reason: No VBE2 BIOS found.\n"); - return -1; - } - vib_set = 1; - /* Print general info here */ - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Found VESA VBE BIOS Version %x.%x Revision: %x.\n", - (int)(vib.VESAVersion >> 8) & 0xff, - (int)(vib.VESAVersion & 0xff), - (int)(vib.OemSoftwareRev & 0xffff)); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Video memory: %u Kb.\n",vib.TotalMemory*64); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] VESA Capabilities: %s %s %s %s %s.\n" - ,vib.Capabilities & VBE_DAC_8BIT ? "8-bit DAC," : "6-bit DAC," - ,vib.Capabilities & VBE_NONVGA_CRTC ? "non-VGA CRTC,":"VGA CRTC," - ,vib.Capabilities & VBE_SNOWED_RAMDAC ? "snowed RAMDAC,":"normal RAMDAC," - ,vib.Capabilities & VBE_STEREOSCOPIC ? "stereoscopic,":"no stereoscopic," - ,vib.Capabilities & VBE_STEREO_EVC ? "Stereo EVC":"no stereo"); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] !!! OEM info will be printed below !!!\n"); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] You should see 5 OEM related lines below; If not, you've broken vm86.\n"); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] OEM info: %s.\n",vib.OemStringPtr); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] OEM Revision: %x.\n",vib.OemSoftwareRev); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] OEM vendor: %s.\n",vib.OemVendorNamePtr); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] OEM Product Name: %s.\n",vib.OemProductNamePtr); - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] OEM Product Rev: %s.\n",vib.OemProductRevPtr); - mp_tmsg(MSGT_VO,MSGL_INFO, - "[VO_VESA] Hint: For working TV-Out you should have plugged in the TV connector\n"\ - "[VO_VESA] before booting since VESA BIOS initializes itself only during POST.\n"); - /* Find best mode here */ - num_modes = 0; - mode_ptr = vib.VideoModePtr; - while(*mode_ptr++ != 0xffff) num_modes++; - switch(format) - { - case IMGFMT_BGR8: - case IMGFMT_RGB8: bpp = 8; break; - case IMGFMT_BGR15: - case IMGFMT_RGB15: bpp = 15; break; - case IMGFMT_BGR16: - case IMGFMT_RGB16: bpp = 16; break; - case IMGFMT_BGR24: - case IMGFMT_RGB24: bpp = 24; break; - case IMGFMT_BGR32: - case IMGFMT_RGB32: bpp = 32; break; - default: bpp = 16; break; - } - srcBpp = bpp; - srcFourcc = format; - if(vo_dbpp) bpp = vo_dbpp; - switch(bpp) - { - case 15: draw_alpha_fnc = draw_alpha_15; - dstFourcc = IMGFMT_BGR15; - break; - case 16: draw_alpha_fnc = draw_alpha_16; - dstFourcc = IMGFMT_BGR16; - break; - case 24: draw_alpha_fnc = draw_alpha_24; - dstFourcc = IMGFMT_BGR24; - break; - case 32: draw_alpha_fnc = draw_alpha_32; - dstFourcc = IMGFMT_BGR32; - break; - default: draw_alpha_fnc = draw_alpha_null; - dstFourcc = IMGFMT_BGR16; - break; - } - if( mp_msg_test(MSGT_VO,MSGL_V) ) - { - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Requested mode: %ux%u@%u (%s)\n",width,height,bpp,vo_format_name(format)); - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Total modes found: %u\n",num_modes); - mode_ptr = vib.VideoModePtr; - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Mode list:"); - for(i = 0;i < num_modes;i++) - { - mp_msg(MSGT_VO,MSGL_V, " %04X",mode_ptr[i]); - } - mp_msg(MSGT_VO,MSGL_V, "\nvo_vesa: Modes in detail:\n"); - } - mode_ptr = vib.VideoModePtr; - if(use_scaler) - { - dstW = d_width; - dstH = d_height; - } - if(vo_screenwidth) w = vo_screenwidth; - else w = FFMAX(dstW, width); - if(vo_screenheight) h = vo_screenheight; - else h = FFMAX(dstH, height); - for(i=0;i < num_modes;i++) - { - if((err=vbeGetModeInfo(mode_ptr[i],&vmib)) != VBE_OK) - { - PRINT_VBE_ERR("vbeGetModeInfo",err); - continue; - } - if(vmib.XResolution >= w && - vmib.YResolution >= h && - (vmib.ModeAttributes & MOVIE_MODE) == MOVIE_MODE && - vmib.BitsPerPixel == bpp && - vmib.MemoryModel == memRGB) - { - if(vmib.XResolution <= best_x && - vmib.YResolution <= best_y) - { - best_x = vmib.XResolution; - best_y = vmib.YResolution; - best_mode_idx = i; - } - } - if( mp_msg_test(MSGT_VO,MSGL_V) ) - { - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Mode (%03u): mode=%04X %ux%u@%u attr=%04X\n" - "vo_vesa: #planes=%u model=%u(%s) #pages=%u\n" - "vo_vesa: winA=%X(attr=%u) winB=%X(attr=%u) winSize=%u winGran=%u\n" - "vo_vesa: direct_color=%u DGA_phys_addr=%08lX\n" - ,i,mode_ptr[i],vmib.XResolution,vmib.YResolution,vmib.BitsPerPixel,vmib.ModeAttributes - ,vmib.NumberOfPlanes,vmib.MemoryModel,model2str(vmib.MemoryModel),vmib.NumberOfImagePages - ,vmib.WinASegment,vmib.WinAAttributes,vmib.WinBSegment,vmib.WinBAttributes,vmib.WinSize,vmib.WinGranularity - ,vmib.DirectColorModeInfo,vmib.PhysBasePtr); - if(vmib.MemoryModel == 6 || vmib.MemoryModel == 7) - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: direct_color_info = %u:%u:%u:%u\n" - ,vmib.RedMaskSize,vmib.GreenMaskSize,vmib.BlueMaskSize,vmib.RsvdMaskSize); - fflush(stdout); - } - } - if(best_mode_idx != UINT_MAX) - { - video_mode = vib.VideoModePtr[best_mode_idx]; - fflush(stdout); - if((err=vbeGetMode(&init_mode)) != VBE_OK) - { - PRINT_VBE_ERR("vbeGetMode",err); - return -1; - } - if( mp_msg_test(MSGT_VO,MSGL_V) ) { - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Initial video mode: %x\n",init_mode); } - if((err=vbeGetModeInfo(video_mode,&video_mode_info)) != VBE_OK) - { - PRINT_VBE_ERR("vbeGetModeInfo",err); - return -1; - } - dstBpp = video_mode_info.BitsPerPixel; - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Using VESA mode (%u) = %x [%ux%u@%u]\n" - ,best_mode_idx,video_mode,video_mode_info.XResolution - ,video_mode_info.YResolution,dstBpp); - if(subdev_flags & SUBDEV_NODGA) video_mode_info.PhysBasePtr = 0; - if(use_scaler || fs_mode) - { - /* software scale */ - if(use_scaler > 1 - ) - { - aspect_save_orig(width,height); - aspect_save_prescale(d_width,d_height); - aspect_save_screenres(video_mode_info.XResolution,video_mode_info.YResolution); - aspect(&dstW,&dstH,A_ZOOM); - } - else - if(fs_mode) - { - dstW = video_mode_info.XResolution; - dstH = video_mode_info.YResolution; - } - use_scaler = 1; - } - if(!lvo_name - ) - { - sws = sws_getContextFromCmdLine(srcW,srcH,srcFourcc,dstW,dstH,dstFourcc); - if(!sws) - { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] Can't initialize software scaler.\n"); - return -1; - } - else if( mp_msg_test(MSGT_VO,MSGL_V) ) { - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Using SW BES emulator\n"); } - } - if((video_mode_info.WinAAttributes & FRAME_MODE) == FRAME_MODE) - win.idx = 0; /* frame A */ - else - if((video_mode_info.WinBAttributes & FRAME_MODE) == FRAME_MODE) - win.idx = 1; /* frame B */ - else win.idx = -2; - /* Try use DGA instead */ - if(video_mode_info.PhysBasePtr && vib.TotalMemory && (video_mode_info.ModeAttributes & MODE_ATTR_LINEAR)) - { - void *lfb; - unsigned long vsize; - vsize = vib.TotalMemory*64*1024; - lfb = vbeMapVideoBuffer(video_mode_info.PhysBasePtr,vsize); - if(lfb == NULL) - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] Can't use DGA. Force bank switching mode. :(\n"); - else - { - video_base = win.ptr = lfb; - win.low = 0UL; - win.high = vsize; - win.idx = -1; /* HAS_DGA() is on */ - video_mode |= VESA_MODE_USE_LINEAR; - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Using DGA (physical resources: %08lXh, %08lXh)" - ,video_mode_info.PhysBasePtr - ,vsize); - if( mp_msg_test(MSGT_VO,MSGL_V) ) { - printf(" at %08lXh",(unsigned long)lfb); } - printf("\n"); - if(!(multi_size = fillMultiBuffer(vsize,2))) return -1; - if(vo_doublebuffering && multi_size < 2) - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] Can't use double buffering: not enough video memory.\n"); - } - } - if(win.idx == -2) - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Can find neither DGA nor relocatable window frame.\n"); - return -1; - } - if(!HAS_DGA()) - { - if(subdev_flags & SUBDEV_FORCEDGA) - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] You've forced DGA. Exiting\n"); - return -1; - } - if(!(win_seg = win.idx == 0 ? video_mode_info.WinASegment:video_mode_info.WinBSegment)) - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Can't find valid window address.\n"); - return -1; - } - win.ptr = PhysToVirtSO(win_seg,0); - win.low = 0L; - win.high= video_mode_info.WinSize*1024; - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Using bank switching mode (physical resources: %08lXh, %08lXh).\n" - ,(unsigned long)win.ptr,(unsigned long)win.high); - } - if(video_mode_info.XResolution > dstW) - x_offset = (video_mode_info.XResolution - dstW) / 2; - else x_offset = 0; - if(video_mode_info.YResolution > dstH) - y_offset = (video_mode_info.YResolution - dstH) / 2; - else y_offset = 0; - if( mp_msg_test(MSGT_VO,MSGL_V) ) - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: image: %ux%u screen = %ux%u x_offset = %u y_offset = %u\n" - ,dstW,dstH - ,video_mode_info.XResolution,video_mode_info.YResolution - ,x_offset,y_offset); - if(HAS_DGA()) - { - dga_buffer = win.ptr; /* Trickly ;) */ - cpy_blk_fnc = vbeCopyBlockFast; - } - else - { - cpy_blk_fnc = vbeCopyBlock; - if(!lvo_name - ) - { - if(!(dga_buffer = memalign(64,video_mode_info.XResolution*video_mode_info.YResolution*dstBpp))) - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Can't allocate temporary buffer.\n"); - return -1; - } - if( mp_msg_test(MSGT_VO,MSGL_V) ) { - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: dga emulator was allocated = %p\n",dga_buffer); } - } - } - if((err=vbeSaveState(&init_state)) != VBE_OK) - { - PRINT_VBE_ERR("vbeSaveState",err); - } - - /* TODO: - user might pass refresh value, - GTF constants might be read from monitor - for best results, I don't have a spec (RM) - */ - - if (((int)(vib.VESAVersion >> 8) & 0xff) > 2) { - - if (set_refresh(video_mode_info.XResolution,video_mode_info.YResolution,video_mode,&crtc_pass)) - video_mode = video_mode | 0x800; - - } - - ; - - if ((err=vbeSetMode(video_mode,&crtc_pass)) != VBE_OK) - { - PRINT_VBE_ERR("vbeSetMode",err); - return -1; - } - - if (neomagic_tvout) { - err = vbeSetTV(video_mode,neomagic_tvnorm); - if (err!=0x4f) { - mp_tmsg(MSGT_VO,MSGL_WARN, "[VO_VESA] Sorry, unsupported mode -- try -x 640 -zoom.\n"); - } - else { - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Oh you really have a picture on the TV!\n"); - } - } - /* Now we are in video mode!!!*/ - /* Below 'return -1' is impossible */ - if( mp_msg_test(MSGT_VO,MSGL_V) ) - { - mp_msg(MSGT_VO,MSGL_V, "vo_vesa: Graphics mode was activated\n"); - fflush(stdout); - } - if(lvo_name) - { - if(vlvo_init(width,height,x_offset,y_offset,dstW,dstH,format,dstBpp) != 0) - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Can't initialize Linux Video Overlay.\n"); - vesa_term(); - return -1; - } - else mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] Using video overlay: %s.\n",lvo_name); - lvo_opened = 1; - } - } - else - { - mp_tmsg(MSGT_VO,MSGL_ERR, "[VO_VESA] Can't find mode for: %ux%u@%u.\n",width,height,bpp); - return -1; - } - if( mp_msg_test(MSGT_VO,MSGL_V) ) - { - mp_tmsg(MSGT_VO,MSGL_INFO, "[VO_VESA] VESA initialization complete.\n"); - fflush(stdout); - } - if(HAS_DGA() && vo_doublebuffering) - { - if (VBE_OK != vbeSetDisplayStart(0, vo_vsync)) - { - mp_msg(MSGT_VO,MSGL_WARN, "[VO_VESA] Can't use double buffering: changing displays failed.\n"); - multi_size = 1; - } - for(i=0;i<multi_size;i++) - { - win.ptr = dga_buffer = video_base + multi_buff[i]; - clear_screen(); /* Clear screen for stupid BIOSes */ - if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) paintBkGnd(); - } - } - else - { - clear_screen(); /* Clear screen for stupid BIOSes */ - if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) - { - int x; - x = (video_mode_info.XResolution/video_mode_info.XCharSize)/2-strlen(title)/2; - if(x < 0) x = 0; - paintBkGnd(); - vbeWriteString(x,0,7,title); - } - } - return 0; -} - -static void -uninit(void) -{ - // not initialized - vesa_term(); - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: uninit was called\n"); -} - - -static void check_events(void) -{ - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: check_events was called\n"); -/* Nothing to do */ -} - -static int preinit(const char *arg) -{ - int pre_init_err = 0; - int fd; - if( mp_msg_test(MSGT_VO,MSGL_DBG2) ) - mp_msg(MSGT_VO,MSGL_DBG2, "vo_vesa: preinit(%s) was called\n",arg); - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_vesa: subdevice %s is being initialized\n",arg); - subdev_flags = 0; - lvo_name = NULL; - if(arg) subdev_flags = parseSubDevice(arg); - if(lvo_name) pre_init_err = vlvo_preinit(lvo_name); - // check if we can open /dev/mem (it will be opened later in config(), but if we - // detect now that we can't we can exit cleanly) - fd = open("/dev/mem", O_RDWR); - if (fd < 0) - return -1; - else - close(fd); - if( mp_msg_test(MSGT_VO,MSGL_DBG3) ) - mp_msg(MSGT_VO,MSGL_DBG3, "vo_subdevice: initialization returns: %i\n",pre_init_err); - return pre_init_err; -} - -static int control(uint32_t request, void *data) -{ - switch (request) { - case VOCTRL_QUERY_FORMAT: - return query_format(*((uint32_t*)data)); - } - - return VO_NOTIMPL; -} |