mirror of
https://github.com/mpv-player/mpv
synced 2024-12-22 06:42:03 +00:00
added fsdga driver
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@39 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp
parent
877405272e
commit
cfebd730a2
2
configure
vendored
2
configure
vendored
@ -638,7 +638,7 @@ fi
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if [ $_dga = yes ]; then
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_dga='#define HAVE_DGA'
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_vosrc=$_vosrc' vo_dga.c'
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_vosrc=$_vosrc' vo_dga.c vo_fsdga.c'
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else
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_dga='#undef HAVE_DGA'
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fi
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@ -41,6 +41,7 @@ extern vo_functions_t video_out_x11;
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extern vo_functions_t video_out_xv;
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extern vo_functions_t video_out_gl;
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extern vo_functions_t video_out_dga;
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extern vo_functions_t video_out_fsdga;
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extern vo_functions_t video_out_sdl;
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extern vo_functions_t video_out_3dfx;
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extern vo_functions_t video_out_null;
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@ -74,6 +75,7 @@ vo_functions_t* video_out_drivers[] =
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#endif
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#ifdef HAVE_DGA
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&video_out_dga,
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&video_out_fsdga,
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#endif
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#ifdef HAVE_SDL
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&video_out_sdl,
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469
libvo/vo_fsdga.c
Normal file
469
libvo/vo_fsdga.c
Normal file
@ -0,0 +1,469 @@
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#define DISP
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/*
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* video_out_dga.c, X11 interface
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*
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*
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* Copyright ( C ) 2001, Andreas Ackermann. All Rights Reserved.
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*
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* <acki@acki-netz.de>
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*
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* note well:
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*
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* o this is alpha
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* o covers only common video card formats
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* o works only on intel architectures
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "linux/keycodes.h"
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#include "config.h"
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#include "video_out.h"
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#include "video_out_internal.h"
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#include "yuv2rgb.h"
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LIBVO_EXTERN( fsdga )
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#include <X11/Xlib.h>
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#include <X11/extensions/xf86dga.h>
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#include "x11_common.h"
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static vo_info_t vo_info =
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{
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"FullScreen DGA ( Direct Graphic Access )",
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"fsdga",
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"A'rpi/ESP-team & Andreas Ackermann <acki@acki-netz.de>",
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""
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};
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static int vo_dga_width; // bytes per line in framebuffer
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static int vo_dga_vp_width; // visible pixels per line in framebuffer
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static int vo_dga_vp_height; // visible lines in framebuffer
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static int vo_dga_is_running = 0;
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static int vo_dga_src_width; // width of video in pixels
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static int vo_dga_src_height; // height of video in pixels
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static int vo_dga_bpp; // bytes per pixel in framebuffer
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static int vo_dga_src_offset=0; // offset in src
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static int vo_dga_vp_offset=0; // offset in dest
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static int vo_dga_bytes_per_line; // longwords per line to copy
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static int vo_dga_src_skip; // bytes to skip after copying one line
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// (not supported yet) in src
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static int vo_dga_vp_skip; // dto. for dest
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static int vo_dga_lines; // num of lines to copy
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static int vo_dga_src_format;
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static unsigned char *vo_dga_base;
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static Display *vo_dga_dpy;
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#include "mmx.h"
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#if defined (HAVE_SSE) || defined (HAVE_3DNOW)
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#define movntq "movntq" // use this for processors that have SSE or 3Dnow
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#else
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#define movntq "movq" // for MMX-only processors
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#endif
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#define rep_movsl(dest, src, numwords, d_add, count) \
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__asm__ __volatile__( \
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" \
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xfer: \n\t\
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movl %%edx, %%ecx \n\t \
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cld\n\t \
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rep\n\t \
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movsl \n\t\
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add %%eax, %%edi \n\t\
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dec %%ebx \n\t\
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jnz xfer \n\t\
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" \
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: \
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: "a" (d_add), "b" (count), "S" (src), "D" (dest), "d" (numwords) \
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: "memory" )
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#if 0
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: "S" (src), "D" (dest), "c" (numwords) \
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movq (%%eax), %%mm0 \n\t \
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add $64, %%edx \n\t \
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movq 8(%%eax), %%mm1 \n\t \
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add $64, %%eax \n\t \
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movq -48(%%eax), %%mm2 \n\t \
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movq %%mm0, -64(%%edx) \n\t \
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movq -40(%%eax), %%mm3 \n\t \
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movq %%mm1, -56(%%edx) \n\t \
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movq -32(%%eax), %%mm4 \n\t \
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movq %%mm2, -48(%%edx) \n\t \
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movq -24(%%eax), %%mm5 \n\t \
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movq %%mm3, -40(%%edx) \n\t \
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movq -16(%%eax), %%mm6 \n\t \
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movq %%mm4, -32(%%edx) \n\t \
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movq -8(%%eax), %%mm7 \n\t \
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movq %%mm5, -24(%%edx) \n\t \
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movq %%mm6, -16(%%edx) \n\t \
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dec %%ecx \n\t \
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movq %%mm7, -8(%%edx) \n\t \
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jnz xfer \n\t \
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#endif
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#define mmx_movsl(dest, src, numwords) \
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__asm__ __volatile__( \
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" \
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\n\t \
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xfer: \n\t \
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movq (%%eax), %%mm0 \n\t \
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add $64, %%edx \n\t \
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movq 8(%%eax), %%mm1 \n\t \
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add $64, %%eax \n\t \
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movq -48(%%eax), %%mm2 \n\t \
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movq %%mm0, -64(%%edx) \n\t \
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movq -40(%%eax), %%mm3 \n\t \
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movq %%mm1, -56(%%edx) \n\t \
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movq -32(%%eax), %%mm4 \n\t \
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movq %%mm2, -48(%%edx) \n\t \
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movq -24(%%eax), %%mm5 \n\t \
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movq %%mm3, -40(%%edx) \n\t \
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movq -16(%%eax), %%mm6 \n\t \
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movq %%mm4, -32(%%edx) \n\t \
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movq -8(%%eax), %%mm7 \n\t \
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movq %%mm5, -24(%%edx) \n\t \
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movq %%mm6, -16(%%edx) \n\t \
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dec %%ecx \n\t \
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movq %%mm7, -8(%%edx) \n\t \
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jnz xfer \n\t \
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\
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" \
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: \
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: "a" (src), "d" (dest), "c" (numwords) \
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: "memory" )
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// src <= eax
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// dst <= edx
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// num <= ecx
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static uint32_t draw_frame( uint8_t *src[] ){
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int vp_skip = vo_dga_vp_skip;
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int lpl = vo_dga_bytes_per_line >> 2;
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int numlines = vo_dga_lines;
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char *s, *d;
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if( vo_dga_src_format==IMGFMT_YV12 ){
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// We'll never reach this point, because YV12 codecs always calls draw_slice
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printf("vo_dga: draw_frame() doesn't support IMGFMT_YV12 (yet?)\n");
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}else{
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s = *src;
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d = (&((char *)vo_dga_base)[vo_dga_vp_offset]);
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rep_movsl(d, s, lpl, vo_dga_vp_skip, numlines );
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}
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return 0;
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}
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static void check_events(void)
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{
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int e=vo_x11_check_events(vo_dga_dpy);
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}
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static void flip_page( void ){
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check_events();
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// printf("vo_dga: In flippage\n");
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}
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static unsigned int pix_buf_y[4][2048];
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static unsigned int pix_buf_uv[2][2048*2];
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static int dga_srcypos=0;
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static int dga_ypos=0;
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static int dga_last_ypos=-1;
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static unsigned int dga_xinc,dga_yinc,dga_xinc2;
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static unsigned char clip_table[768];
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static int yuvtab_2568[256];
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static int yuvtab_3343[256];
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static int yuvtab_0c92[256];
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static int yuvtab_1a1e[256];
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static int yuvtab_40cf[256];
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static uint32_t draw_slice( uint8_t *srcptr[],int stride[],
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int w,int h,int x,int y )
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{
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if(y==0){
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dga_srcypos=-2*dga_yinc;
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dga_ypos=-2;
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dga_last_ypos=-2;
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} // reset counters
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while(1){
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unsigned char *dest=vo_dga_base+(vo_dga_width * dga_ypos)*vo_dga_bpp;
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int y0=2+(dga_srcypos>>16);
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int y1=1+(dga_srcypos>>17);
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int yalpha=(dga_srcypos&0xFFFF)>>8;
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int yalpha1=yalpha^255;
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int uvalpha=((dga_srcypos>>1)&0xFFFF)>>8;
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int uvalpha1=uvalpha^255;
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unsigned int *buf0=pix_buf_y[y0&3];
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unsigned int *buf1=pix_buf_y[((y0+1)&3)];
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unsigned int *uvbuf0=pix_buf_uv[y1&1];
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unsigned int *uvbuf1=pix_buf_uv[(y1&1)^1];
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int i;
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if(y0>=y+h) break;
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dga_ypos++; dga_srcypos+=dga_yinc;
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if(dga_last_ypos!=y0){
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unsigned char *src=srcptr[0]+(y0-y)*stride[0];
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unsigned int xpos=0;
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dga_last_ypos=y0;
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// this loop should be rewritten in MMX assembly!!!!
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for(i=0;i<vo_dga_vp_width;i++){
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register unsigned int xx=xpos>>8;
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register unsigned int xalpha=xpos&0xFF;
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buf1[i]=(src[xx]*(xalpha^255)+src[xx+1]*xalpha);
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xpos+=dga_xinc;
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}
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if(!(y0&1)){
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unsigned char *src1=srcptr[1]+(y1-y/2)*stride[1];
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unsigned char *src2=srcptr[2]+(y1-y/2)*stride[2];
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xpos=0;
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// this loop should be rewritten in MMX assembly!!!!
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for(i=0;i<vo_dga_vp_width;i++){
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register unsigned int xx=xpos>>8;
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register unsigned int xalpha=xpos&0xFF;
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uvbuf1[i]=(src1[xx]*(xalpha^255)+src1[xx+1]*xalpha);
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uvbuf1[i+2048]=(src2[xx]*(xalpha^255)+src2[xx+1]*xalpha);
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xpos+=dga_xinc2;
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}
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}
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if(!y0) continue;
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}
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// this loop should be rewritten in MMX assembly!!!!
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for(i=0;i<vo_dga_vp_width;i++){
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// linear interpolation && yuv2rgb in a single step:
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int Y=yuvtab_2568[((buf0[i]*yalpha1+buf1[i]*yalpha)>>16)];
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int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>16);
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int V=((uvbuf0[i+2048]*uvalpha1+uvbuf1[i+2048]*uvalpha)>>16);
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dest[0]=clip_table[((Y + yuvtab_3343[U]) >>13)];
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dest[1]=clip_table[((Y + yuvtab_0c92[V] + yuvtab_1a1e[U]) >>13)];
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dest[2]=clip_table[((Y + yuvtab_40cf[V]) >>13)];
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dest+=vo_dga_bpp;
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}
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}
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return 0;
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};
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static void Terminate_Display_Process( void ){
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printf("vo_dga: Terminating display process\n");
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}
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static const vo_info_t* get_info( void )
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{ return &vo_info; }
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static uint32_t query_format( uint32_t format )
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{
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printf("vo_dga: query_format\n");
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if( !vo_init() ) return 0; // Can't open X11
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printf("Format: %lx\n", format);
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if( format==IMGFMT_YV12 ) return 1;
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if( ( format&IMGFMT_BGR_MASK )==IMGFMT_BGR &&
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( format&0xFF )==vo_depthonscreen ) return 1;
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return 0;
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}
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static void
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uninit(void)
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{
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vo_dga_is_running = 0;
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printf("vo_dga: in uninit\n");
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XUngrabPointer (vo_dga_dpy, CurrentTime);
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XUngrabKeyboard (vo_dga_dpy, CurrentTime);
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XF86DGADirectVideo (vo_dga_dpy, XDefaultScreen(vo_dga_dpy), 0);
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XCloseDisplay(vo_dga_dpy);
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}
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static uint32_t init( uint32_t width, uint32_t height,
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uint32_t d_width,uint32_t d_height,
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uint32_t fullscreen,char *title,uint32_t format )
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{
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int bank, ram;
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int x_off, y_off;
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if( vo_dga_is_running )return -1;
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if( !vo_init() ){
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printf("vo_dga: vo_init() failed!\n");
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return 0;
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}
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if((vo_dga_dpy = XOpenDisplay(0))==NULL)
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{
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printf ("vo_dga: Can't open display\n");
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return 1;
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}
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XF86DGAGetVideo (vo_dga_dpy, XDefaultScreen(vo_dga_dpy),
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(char **)&vo_dga_base, &vo_dga_width, &bank, &ram);
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XF86DGAGetViewPortSize (vo_dga_dpy, XDefaultScreen (vo_dga_dpy),
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&vo_dga_vp_width, &vo_dga_vp_height);
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// do some more checkings here ...
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if( format==IMGFMT_YV12 )
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yuv2rgb_init( vo_depthonscreen, MODE_RGB );
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vo_dga_src_format = format;
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vo_dga_src_width = width;
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vo_dga_src_height = height;
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vo_dga_bpp = (vo_depthonscreen+7) >> 3;
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printf("vo_dga: bytes/line: %d, screen res: %dx%d, depth: %d, base: %08x, bpp: %d\n",
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vo_dga_width, vo_dga_vp_width,
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vo_dga_vp_height, vo_depthonscreen, vo_dga_base,
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vo_dga_bpp);
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printf("vo_dga: video res: %dx%d\n", vo_dga_src_width, vo_dga_src_height);
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if(vo_dga_src_width > vo_dga_vp_width ||
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vo_dga_src_height > vo_dga_vp_height){
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printf("vo_dga: Sorry, video larger than viewport is not yet supported!\n");
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// ugly, do something nicer in the future ...
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return 1;
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}
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x_off = (vo_dga_vp_width - vo_dga_src_width)>>1;
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y_off = (vo_dga_vp_height - vo_dga_src_height)>>1;
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vo_dga_bytes_per_line = vo_dga_src_width * vo_dga_bpp; // todo
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vo_dga_lines = vo_dga_src_height; // todo
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vo_dga_src_offset = 0;
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vo_dga_vp_offset = (y_off * vo_dga_width + x_off ) * vo_dga_bpp;
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vo_dga_vp_skip = (vo_dga_width - vo_dga_src_width) * vo_dga_bpp; // todo
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printf("vo_dga: vp_off=%d, vp_skip=%d, bpl=%d\n",
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vo_dga_vp_offset, vo_dga_vp_skip, vo_dga_bytes_per_line);
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XF86DGASetViewPort (vo_dga_dpy, XDefaultScreen(vo_dga_dpy), 0, 0);
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XF86DGADirectVideo (vo_dga_dpy, XDefaultScreen(vo_dga_dpy),
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XF86DGADirectGraphics | XF86DGADirectMouse |
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XF86DGADirectKeyb);
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XGrabKeyboard (vo_dga_dpy, DefaultRootWindow(vo_dga_dpy), True,
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GrabModeAsync,GrabModeAsync, CurrentTime);
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XGrabPointer (vo_dga_dpy, DefaultRootWindow(vo_dga_dpy), True,
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ButtonPressMask,GrabModeAsync, GrabModeAsync,
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None, None, CurrentTime);
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// now clear screen
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memset(vo_dga_base, 0, vo_dga_width * vo_dga_vp_height * vo_dga_bpp);
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dga_yinc=(vo_dga_src_height<<16)/vo_dga_vp_height;
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dga_xinc=(vo_dga_src_width<<8)/vo_dga_vp_width;
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dga_xinc2=dga_xinc>>1;
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|
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{ int i;
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for(i=0;i<256;i++){
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||||
clip_table[i]=0;
|
||||
clip_table[i+256]=i;
|
||||
clip_table[i+512]=255;
|
||||
yuvtab_2568[i]=(0x2568*(i-16))+(256<<13);
|
||||
yuvtab_3343[i]=0x3343*(i-128);
|
||||
yuvtab_0c92[i]=-0x0c92*(i-128);
|
||||
yuvtab_1a1e[i]=-0x1a1e*(i-128);
|
||||
yuvtab_40cf[i]=0x40cf*(i-128);
|
||||
}
|
||||
}
|
||||
|
||||
vo_dga_is_running = 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if 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;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user