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- now also supports OSD for YV12 (big speed penalty by having to build image

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in offscreen memory and then copying;
- OSD still works just with doublebuffering enabled :-(


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@494 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
acki2 2001-04-17 22:28:09 +00:00
parent 247b44e482
commit e045ddb037
1 changed files with 63 additions and 25 deletions
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88
libvo/vo_dga.c
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@ -23,6 +23,11 @@
* - works only on x86 architectures
*
* $Log$
* Revision 1.14 2001/04/17 22:28:09 acki2
* - now also supports OSD for YV12 (big speed penalty by having to build image
* in offscreen memory and then copying;
* - OSD still works just with doublebuffering enabled :-(
*
* Revision 1.13 2001/04/17 20:51:58 acki2
* - query_format() now uses new return value concept
* - now support for OSD :-))) for RGB modes
@ -212,6 +217,7 @@ static XF86VidModeModeInfo **vo_dga_vidmodes=NULL;
extern int verbose;
extern int vo_dbpp;
static int vo_dga_src_format;
static int vo_dga_width; // bytes per line in framebuffer
static int vo_dga_vp_width; // visible pixels per line in
// framebuffer
@ -240,6 +246,7 @@ static int
vo_dga_dbf_current; // current buffer (0 or 1)
static unsigned char *vo_dga_base;
static unsigned char *vo_dga_yv12_base = NULL;
static Display *vo_dga_dpy;
//---------------------------------------------------------
@ -264,25 +271,28 @@ void vd_printf( int level, const char *str, ...){
static void draw_alpha( int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride ){
char *d;
unsigned int offset = (y0*vo_dga_width+x0);
unsigned int offset;
unsigned int buffer_stride;
offset = vo_dga_width * y0 +x0;
buffer_stride = vo_dga_width;
d = (&((char *)vo_dga_base)[vo_dga_vp_offset + vo_dga_dbf_current * vo_dga_dbf_mem_offset]);
switch( HW_MODE.vdm_mplayer_depth ){
switch( HW_MODE.vdm_mplayer_depth ){
case 24:
vo_draw_alpha_rgb24(w,h,src,srca,stride, d+3*offset , 3*vo_dga_width);
break;
case 32:
vo_draw_alpha_rgb32(w,h,src,srca,stride, d+4*offset , 4*vo_dga_width);
break;
case 15:
vo_draw_alpha_rgb15(w,h,src,srca,stride, d+2*offset , 2*vo_dga_width);
break;
case 16:
vo_draw_alpha_rgb16(w,h,src,srca,stride, d+2*offset , 2*vo_dga_width);
break;
}
case 32:
vo_draw_alpha_rgb32(w,h,src,srca,stride, d+4*offset , 4*buffer_stride);
break;
case 24:
vo_draw_alpha_rgb24(w,h,src,srca,stride, d+3*offset , 3*buffer_stride);
break;
case 15:
vo_draw_alpha_rgb15(w,h,src,srca,stride, d+2*offset , 2*buffer_stride);
break;
case 16:
vo_draw_alpha_rgb16(w,h,src,srca,stride, d+2*offset , 2*buffer_stride);
break;
}
}
@ -301,14 +311,14 @@ static void draw_alpha( int x0,int y0, int w,int h, unsigned char* src, unsigned
#define rep_movsl(dest, src, numwords, d_add, count) \
__asm__ __volatile__( \
" \
xfer: \n\t\
1: \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\
jnz 1b \n\t\
" \
: \
: "a" (d_add), "b" (count), "S" (src), "D" (dest), \
@ -344,6 +354,10 @@ static void check_events(void)
static void flip_page( void ){
if(vo_dga_src_format ==IMGFMT_YV12 ){
draw_frame( &vo_dga_yv12_base);
}
vo_draw_text(vo_dga_src_width,vo_dga_src_height,draw_alpha);
if(vo_dga_dbf_mem_offset != 0){
@ -366,11 +380,19 @@ static void flip_page( void ){
static uint32_t draw_slice( uint8_t *src[],int stride[],
int w,int h,int x,int y )
{
yuv2rgb( vo_dga_base + vo_dga_vp_offset +
(vo_dga_width * y +x) * BYTESPP,
src[0], src[1], src[2],
w,h, vo_dga_width * BYTESPP,
stride[0],stride[1] );
// for osd, we need a separate buffer here ... :-()
yuv2rgb( vo_dga_yv12_base + (vo_dga_src_width * y +x) * BYTESPP,
src[0], src[1], src[2],
w,h, vo_dga_src_width * BYTESPP,
stride[0],stride[1] );
// yuv2rgb( vo_dga_base + vo_dga_vp_offset +
// (vo_dga_width * y +x) * BYTESPP,
// src[0], src[1], src[2],
// w,h, vo_dga_width * BYTESPP,
// stride[0],stride[1] );
return 0;
};
@ -461,7 +483,7 @@ static uint32_t query_format( uint32_t format )
}
}
if( format==IMGFMT_YV12 ) return 1;
if( format==IMGFMT_YV12 ) return 7;
if( (format&IMGFMT_BGR_MASK) == IMGFMT_BGR &&
vd_ModeValid(format&0xff)) return 7;
@ -480,6 +502,8 @@ uninit(void)
#endif
if(vo_dga_is_running){
if(vo_dga_yv12_base)free(vo_dga_yv12_base);
vo_dga_yv12_base = NULL;
vo_dga_is_running = 0;
vd_printf( VD_DBG, "vo_dga: in uninit\n");
XUngrabPointer (vo_dga_dpy, CurrentTime);
@ -605,7 +629,7 @@ static uint32_t init( uint32_t width, uint32_t height,
#endif
if( vo_dga_is_running )return -1;
vo_dga_src_format = format;
wanted_width = d_width;
wanted_height = d_height;
@ -638,6 +662,15 @@ static uint32_t init( uint32_t width, uint32_t height,
return 1;
}
if(format ==IMGFMT_YV12 ){
vo_dga_yv12_base = malloc(wanted_width * wanted_height * BYTESPP);
if(vo_dga_yv12_base== NULL){
vd_printf(VD_ERR, "vo_dga: Not enough memory for offscreen YV12 buffer!\n");
return 1;
}
}
vo_dga_vp_width = DisplayWidth( vo_dga_dpy, DefaultScreen(vo_dga_dpy));
vo_dga_vp_height = DisplayHeight( vo_dga_dpy, DefaultScreen(vo_dga_dpy));
@ -761,6 +794,10 @@ static uint32_t init( uint32_t width, uint32_t height,
}
#endif
#endif
if(vo_dga_yv12_base){
free(vo_dga_yv12_base);
vo_dga_yv12_base = NULL;
}
return 1;
}
@ -848,7 +885,8 @@ static uint32_t init( uint32_t width, uint32_t height,
vo_dga_dbf_mem_offset = vo_dga_width * BYTESPP * vo_dga_dbf_y_offset;
vo_dga_dbf_current = 0;
if(format ==IMGFMT_YV12 )vo_dga_dbf_mem_offset = 0;
// if(format ==IMGFMT_YV12 )
//vo_dga_dbf_mem_offset = 0;
// disable doublebuffering for YV12
#ifdef HAVE_DGA2