From 116e0229f6c7c061688543daea9d3b6758a03662 Mon Sep 17 00:00:00 2001 From: arpi_esp Date: Tue, 27 Feb 2001 01:08:44 +0000 Subject: initial version git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@14 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libvo/vo_dga.c | 374 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 374 insertions(+) create mode 100644 libvo/vo_dga.c (limited to 'libvo') diff --git a/libvo/vo_dga.c b/libvo/vo_dga.c new file mode 100644 index 0000000000..d980ada571 --- /dev/null +++ b/libvo/vo_dga.c @@ -0,0 +1,374 @@ +#define DISP + +/* + * video_out_dga.c, X11 interface + * + * + * Copyright ( C ) 2001, Andreas Ackermann. All Rights Reserved. + * + * + * + * note well: + * + * o this is alpha + * o covers only common video card formats + * o works only on intel architectures + * + */ + + + +#include +#include +#include + + +#include "linux/keycodes.h" +#include "config.h" +#include "video_out.h" +#include "video_out_internal.h" +#include "yuv2rgb.h" + +LIBVO_EXTERN( dga ) + +#include +#include + + +static vo_info_t vo_info = +{ + "DGA ( Direct Graphic Access )", + "dga", + "Andreas Ackermann ", + "" +}; + +int vo_dga_width; // bytes per line in framebuffer +int vo_dga_vp_width; // visible pixels per line in framebuffer +int vo_dga_vp_height; // visible lines in framebuffer +int vo_dga_is_running = 0; +int vo_dga_src_width; // width of video in pixels +int vo_dga_src_height; // height of video in pixels +int vo_dga_bpp; // bytes per pixel in framebuffer +int vo_dga_src_offset=0; // offset in src +int vo_dga_vp_offset=0; // offset in dest +int vo_dga_bytes_per_line; // longwords per line to copy +int vo_dga_src_skip; // bytes to skip after copying one line + // (not supported yet) in src +int vo_dga_vp_skip; // dto. for dest +int vo_dga_lines; // num of lines to copy +int vo_dga_src_format; + +unsigned char *vo_dga_base; +Display *vo_dga_dpy; + + +extern void vo_decoration( Display * vo_Display,Window w,int d ); + +#include "mmx.h" + +#if defined (HAVE_SSE) || defined (HAVE_3DNOW) +#define movntq "movntq" // use this for processors that have SSE or 3Dnow +#else +#define movntq "movq" // for MMX-only processors +#endif + + +#define rep_movsl(dest, src, numwords, d_add, count) \ +__asm__ __volatile__( \ +" \ +xfer: \n\t\ + movl %%edx, %%ecx \n\t \ + cld\n\t \ + rep\n\t \ + movsl \n\t\ + add %%eax, %%edi \n\t\ + dec %%ebx \n\t\ + jnz xfer \n\t\ +" \ + : \ + : "a" (d_add), "b" (count), "S" (src), "D" (dest), "d" (numwords) \ + : "memory" ) + +#if 0 + : "S" (src), "D" (dest), "c" (numwords) \ + movq (%%eax), %%mm0 \n\t \ + add $64, %%edx \n\t \ + movq 8(%%eax), %%mm1 \n\t \ + add $64, %%eax \n\t \ + movq -48(%%eax), %%mm2 \n\t \ + movq %%mm0, -64(%%edx) \n\t \ + movq -40(%%eax), %%mm3 \n\t \ + movq %%mm1, -56(%%edx) \n\t \ + movq -32(%%eax), %%mm4 \n\t \ + movq %%mm2, -48(%%edx) \n\t \ + movq -24(%%eax), %%mm5 \n\t \ + movq %%mm3, -40(%%edx) \n\t \ + movq -16(%%eax), %%mm6 \n\t \ + movq %%mm4, -32(%%edx) \n\t \ + movq -8(%%eax), %%mm7 \n\t \ + movq %%mm5, -24(%%edx) \n\t \ + movq %%mm6, -16(%%edx) \n\t \ + dec %%ecx \n\t \ + movq %%mm7, -8(%%edx) \n\t \ + jnz xfer \n\t \ + +#endif + +#define mmx_movsl(dest, src, numwords) \ +__asm__ __volatile__( \ +" \ + \n\t \ +xfer: \n\t \ + movq (%%eax), %%mm0 \n\t \ + add $64, %%edx \n\t \ + movq 8(%%eax), %%mm1 \n\t \ + add $64, %%eax \n\t \ + movq -48(%%eax), %%mm2 \n\t \ + movq %%mm0, -64(%%edx) \n\t \ + movq -40(%%eax), %%mm3 \n\t \ + movq %%mm1, -56(%%edx) \n\t \ + movq -32(%%eax), %%mm4 \n\t \ + movq %%mm2, -48(%%edx) \n\t \ + movq -24(%%eax), %%mm5 \n\t \ + movq %%mm3, -40(%%edx) \n\t \ + movq -16(%%eax), %%mm6 \n\t \ + movq %%mm4, -32(%%edx) \n\t \ + movq -8(%%eax), %%mm7 \n\t \ + movq %%mm5, -24(%%edx) \n\t \ + movq %%mm6, -16(%%edx) \n\t \ + dec %%ecx \n\t \ + movq %%mm7, -8(%%edx) \n\t \ + jnz xfer \n\t \ + \ +" \ + : \ + : "a" (src), "d" (dest), "c" (numwords) \ + : "memory" ) + + // src <= eax + // dst <= edx + // num <= ecx + +static uint32_t draw_frame( uint8_t *src[] ){ + + int vp_skip = vo_dga_vp_skip; + int lpl = vo_dga_bytes_per_line >> 2; + int numlines = vo_dga_lines; + + char *s, *d; + + if( vo_dga_src_format==IMGFMT_YV12 ){ + // We'll never reach this point, because YV12 codecs always calls draw_slice + printf("vo_dga: draw_frame() doesn't support IMGFMT_YV12 (yet?)\n"); + }else{ + s = *src; + d = (&((char *)vo_dga_base)[vo_dga_vp_offset]); + rep_movsl(d, s, lpl, vo_dga_vp_skip, numlines ); + } + + return 0; +} + +static void flip_page( void ){ + + // printf("vo_dga: In flippage\n"); + +} + +static uint32_t draw_slice( uint8_t *src[],int stride[], + int w,int h,int x,int y ) +{ + // printf("vo_dga: draw_slice() not implemented (yet?)\n"); + + yuv2rgb( vo_dga_base + vo_dga_vp_offset + + (vo_dga_width * y +x) * vo_dga_bpp, + src[0], src[1], src[2], + w,h, vo_dga_width * vo_dga_bpp, + stride[0],stride[1] ); + return 0; + + + return 0; +}; + +static void Terminate_Display_Process( void ){ + + printf("vo_dga: Terminating display process\n"); +} + +static const vo_info_t* get_info( void ) +{ return &vo_info; } + +static uint32_t query_format( uint32_t format ) +{ + printf("vo_dga: query_format\n"); + + if( !vo_init() ) return 0; // Can't open X11 + printf("Format: %lx\n", format); + + if( format==IMGFMT_YV12 ) return 1; + if( ( format&IMGFMT_BGR_MASK )==IMGFMT_BGR && + ( format&0xFF )==vo_depthonscreen ) return 1; + return 0; +} + + +static void +uninit(void) +{ + + vo_dga_is_running = 0; + printf("vo_dga: in uninit\n"); + XUngrabPointer (vo_dga_dpy, CurrentTime); + XUngrabKeyboard (vo_dga_dpy, CurrentTime); + XF86DGADirectVideo (vo_dga_dpy, XDefaultScreen(vo_dga_dpy), 0); + XCloseDisplay(vo_dga_dpy); +} + + + + +static uint32_t init( uint32_t width, uint32_t height, + uint32_t d_width,uint32_t d_height, + uint32_t fullscreen,char *title,uint32_t format ) +{ + + int bank, ram; + int x_off, y_off; + + if( vo_dga_is_running )return -1; + + if( !vo_init() ){ + printf("vo_dga: vo_init() failed!\n"); + return 0; + } + + if((vo_dga_dpy = XOpenDisplay(0))==NULL) + { + printf ("vo_dga: Can't open display\n"); + return 1; + } + + XF86DGAGetVideo (vo_dga_dpy, XDefaultScreen(vo_dga_dpy), + (char **)&vo_dga_base, &vo_dga_width, &bank, &ram); + XF86DGAGetViewPortSize (vo_dga_dpy, XDefaultScreen (vo_dga_dpy), + &vo_dga_vp_width, &vo_dga_vp_height); + + + // do some more checkings here ... + if( format==IMGFMT_YV12 ) + yuv2rgb_init( vo_depthonscreen, MODE_RGB ); + + vo_dga_src_format = format; + vo_dga_src_width = width; + vo_dga_src_height = height; + vo_dga_bpp = (vo_depthonscreen+7) >> 3; + + printf("vo_dga: bytes/line: %d, screen res: %dx%d, depth: %d, base: %08x, bpp: %d\n", + vo_dga_width, vo_dga_vp_width, + vo_dga_vp_height, vo_depthonscreen, vo_dga_base, + vo_dga_bpp); + printf("vo_dga: video res: %dx%d\n", vo_dga_src_width, vo_dga_src_height); + + if(vo_dga_src_width > vo_dga_vp_width || + vo_dga_src_height > vo_dga_vp_height){ + printf("vo_dga: Sorry, video larger than viewport is not yet supported!\n"); + // ugly, do something nicer in the future ... + return 1; + } + + x_off = (vo_dga_vp_width - vo_dga_src_width)>>1; + y_off = (vo_dga_vp_height - vo_dga_src_height)>>1; + + vo_dga_bytes_per_line = vo_dga_src_width * vo_dga_bpp; // todo + vo_dga_lines = vo_dga_src_height; // todo + + + vo_dga_src_offset = 0; + vo_dga_vp_offset = (y_off * vo_dga_width + x_off ) * vo_dga_bpp; + + vo_dga_vp_skip = (vo_dga_width - vo_dga_src_width) * vo_dga_bpp; // todo + + printf("vo_dga: vp_off=%d, vp_skip=%d, bpl=%d\n", + vo_dga_vp_offset, vo_dga_vp_skip, vo_dga_bytes_per_line); + + + + XF86DGASetViewPort (vo_dga_dpy, XDefaultScreen(vo_dga_dpy), 0, 0); + XF86DGADirectVideo (vo_dga_dpy, XDefaultScreen(vo_dga_dpy), + XF86DGADirectGraphics | XF86DGADirectMouse | + XF86DGADirectKeyb); + + XGrabKeyboard (vo_dga_dpy, DefaultRootWindow(vo_dga_dpy), True, + GrabModeAsync,GrabModeAsync, CurrentTime); + XGrabPointer (vo_dga_dpy, DefaultRootWindow(vo_dga_dpy), True, + ButtonPressMask,GrabModeAsync, GrabModeAsync, + None, None, CurrentTime); + + // now clear screen + + memset(vo_dga_base, 0, vo_dga_width * vo_dga_vp_height * vo_dga_bpp); + + vo_dga_is_running = 1; + return 0; +} + + +int vo_dga_query_event(void){ + + XEvent myevent; + char text[10]; + KeySym mykey; + int retval = 0; + int i; + + if( vo_dga_is_running ){ + if(XPending(vo_dga_dpy)>0) + { + XNextEvent(vo_dga_dpy, &myevent); + switch (myevent.type) + { + case ButtonPress: + /* Reaktion auf Knopfdruck ---> Textausgabe an der + Mauscursorposition */ + + retval = 'q'; + break; + case KeyPress: + /* Reaktion auf Tastendruck --> Testen ob Taste == "q", + falls ja: Programmende */ + i=XLookupString(&myevent, text, 10, &mykey, 0); + + if (mykey&0xff00 != 0) mykey=mykey&0x00ff + 256; + + switch ( mykey ) + { + case wsLeft: retval=KEY_LEFT; break; + case wsRight: retval=KEY_RIGHT; break; + case wsUp: retval=KEY_UP; break; + case wsDown: retval=KEY_DOWN; break; + case wsSpace: retval=' '; break; + case wsEscape: retval=KEY_ESC; break; + case wsEnter: retval=KEY_ENTER; break; + case wsq: + case wsQ: retval='q'; break; + case wsp: + case wsP: retval='p'; break; + case wsMinus: + case wsGrayMinus: retval='-'; break; + case wsPlus: + case wsGrayPlus: retval='+'; break; + } + break; + } + } + } + return retval; +} + + + + + + -- cgit v1.2.3