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https://github.com/mpv-player/mpv
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- now chooses mode with highest ymax (enables doublebuffering in some cases
it didn't work before) - use my own memcopy() on non MMX machines again - do memcpy() in one single block if stride==0 git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@721 b3059339-0415-0410-9bf9-f77b7e298cf2
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acki2
parent
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commit
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@ -23,6 +23,12 @@
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* - works only on x86 architectures
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*
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* $Log$
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* Revision 1.22 2001/05/07 19:16:04 acki2
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* - now chooses mode with highest ymax (enables doublebuffering in some cases
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* it didn't work before)
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* - use my own memcopy() on non MMX machines again
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* - do memcpy() in one single block if stride==0
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*
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* Revision 1.21 2001/05/03 22:39:38 acki2
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* - finally: 15to16 conversion included!!!
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*
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@ -378,6 +384,16 @@ __asm__ __volatile__( \
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"d" (numwords) \
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: "memory" )
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// quick & dirty - for debugging only
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void fillblock(char *strt, int yoff, int lines, int val){
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char *i;
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for(i = strt + yoff * vo_dga_width *HW_MODE.vdm_bytespp;
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i< strt + (lines+yoff) * vo_dga_width *HW_MODE.vdm_bytespp; ){
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*i++ = val;
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}
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}
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//---------------------------------------------------------
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@ -394,17 +410,38 @@ static uint32_t draw_frame( uint8_t *src[] ){
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switch(SRC_MODE.vdm_conversion_func){
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case VDM_CONV_NATIVE:
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{int i;
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for(i=0; i< vo_dga_lines; i++){
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#ifdef HAVE_MMX
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// use the code from fastmemcpy.h
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if(vo_dga_vp_skip){
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// use some stride ...
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int i;
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for(i=0; i< vo_dga_lines; i++){
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memcpy(d, s, vo_dga_bytes_per_line);
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d+=vo_dga_vp_skip;
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d+=vo_dga_bytes_per_line;
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s+=vo_dga_bytes_per_line;
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}
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}
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}
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}else{
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// no stride, cool + fast ...
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memcpy(d,s, vo_dga_bytes_per_line * vo_dga_lines);
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}
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#else
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// use some homebrewn assembly code ...
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rep_movsl(d, s, lpl, vo_dga_vp_skip, numlines );
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#endif
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// rep_movsl(d, s, lpl, vo_dga_vp_skip, numlines );
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// DBG-COde
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#if 0
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d = (&((char *)vo_dga_base)[vo_dga_vp_offset + vo_dga_dbf_current * vo_dga_dbf_mem_offset]);
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fillblock(d, 0, 10, 0x800000ff);
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fillblock(d, 10, 10, 0x8000ff00);
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fillblock(d, 20, 10, 0x80ff0000);
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fillblock(d, 30, 10, 0xff0000ff);
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fillblock(d, 40, 10, 0x800000ff);
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fillblock(d, 50, 10, 0x0f0000ff);
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#endif
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break;
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case VDM_CONV_15TO16:
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{
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@ -435,9 +472,9 @@ static uint32_t draw_frame( uint8_t *src[] ){
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for(k = 0; k< vo_dga_src_width; k+=2 ){
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l = *(((uint32_t *)s)++);
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m = (l & 0xff000000)>> 24 ;
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*(((uint32_t *)d)++) = l & 0x00ffffff;
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*(((uint32_t *)d)++) = (l & 0x00ffffff); // | 0x80000000;
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m |= *(((uint16_t *)s)++) << 8;
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*(((uint32_t *)d)++) = m;
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*(((uint32_t *)d)++) = m; // | 0x80000000 ;
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}
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d+= vp_skip;
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}
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@ -641,8 +678,8 @@ uninit(void)
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// (useful for double buffering!!!)
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int check_res( int num, int x, int y, int bpp,
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int new_x, int new_y, int new_vbi,
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int *old_x, int *old_y, int *old_vbi){
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int new_x, int new_y, int new_vbi, int new_maxy,
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int *old_x, int *old_y, int *old_vbi, int *old_maxy){
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vd_printf(VD_RES, "vo_dga: (%3d) Trying %4d x %4d @ %3d Hz @ depth %2d ..",
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num, new_x, new_y, new_vbi, bpp );
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@ -685,12 +722,22 @@ int check_res( int num, int x, int y, int bpp,
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new_vbi >= 50
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)
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)
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||
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// if everything is equal, then use the mode with the lower
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// stride
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(
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(new_x == *old_x) &&
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(new_y == *old_y) &&
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(new_vbi == *old_vbi) &&
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(new_maxy > *old_maxy)
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)
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)
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)
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)
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{
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*old_x = new_x;
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*old_y = new_y;
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*old_maxy = new_maxy;
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*old_vbi = new_vbi;
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vd_printf(VD_RES, ".ok!!\n");
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return 1;
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@ -714,7 +761,7 @@ static uint32_t init( uint32_t width, uint32_t height,
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#ifdef HAVE_DGA2
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// needed to change DGA video mode
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int modecount, mX=100000, mY=100000 , mVBI=100000, i,j=0;
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int modecount, mX=100000, mY=100000 , mVBI=100000, mMaxY=0, i,j=0;
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int dga_modenum;
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XDGAMode *modelines=NULL;
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XDGADevice *dgadevice;
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@ -724,7 +771,7 @@ static uint32_t init( uint32_t width, uint32_t height,
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unsigned int vm_event, vm_error;
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unsigned int vm_ver, vm_rev;
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int i, j=0, have_vm=0;
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int modecount, mX=100000, mY=100000, mVBI=100000, dga_modenum;
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int modecount, mX=100000, mY=100000, mVBI=100000, mMaxY=0, dga_modenum;
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#endif
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int bank, ram;
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#endif
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@ -803,8 +850,9 @@ static uint32_t init( uint32_t width, uint32_t height,
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if ( check_res(i, wanted_width, wanted_height, modelines[i].depth,
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modelines[i].viewportWidth,
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modelines[i].viewportHeight,
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(unsigned) modelines[i].verticalRefresh,
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&mX, &mY, &mVBI )) j = i;
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(unsigned) modelines[i].verticalRefresh,
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modelines[i].maxViewportY,
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&mX, &mY, &mVBI, &mMaxY )) j = i;
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}
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}
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vd_printf(VD_INFO,
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@ -857,7 +905,8 @@ static uint32_t init( uint32_t width, uint32_t height,
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GET_VREFRESH(vo_dga_vidmodes[i]->dotclock,
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vo_dga_vidmodes[i]->htotal,
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vo_dga_vidmodes[i]->vtotal),
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&mX, &mY, &mVBI )) j = i;
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0,
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&mX, &mY, &mVBI, &mMaxY )) j = i;
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}
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vd_printf(VD_INFO,
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