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mpv/libvo/mga_common.c

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#include "fastmemcpy.h"
#include "cpudetect.h"
#include "libswscale/swscale.h"
#include "libmpcodecs/vf_scale.h"
#include "mp_msg.h"
#include "help_mp.h"
// mga_vid drawing functions
static void set_window( void ); /* forward declaration to kill warnings */
#ifdef VO_XMGA
static void mDrawColorKey( void ); /* forward declaration to kill warnings */
#ifdef HAVE_XINERAMA
extern int xinerama_screen;
#endif
#endif
static int mga_next_frame=0;
static mga_vid_config_t mga_vid_config;
static uint8_t *vid_data, *frames[4];
static int f = -1;
static uint32_t drwX,drwY,drwWidth,drwHeight;
#ifdef VO_XMGA
static uint32_t drwBorderWidth,drwDepth;
#endif
static uint32_t drwcX,drwcY,dwidth,dheight;
static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
x0+=mga_vid_config.src_width*(vo_panscan_x>>1)/(vo_dwidth+vo_panscan_x);
switch(mga_vid_config.format){
case MGA_VID_FORMAT_YV12:
case MGA_VID_FORMAT_IYUV:
case MGA_VID_FORMAT_I420:
vo_draw_alpha_yv12(w,h,src,srca,stride,vid_data+bespitch*y0+x0,bespitch);
break;
case MGA_VID_FORMAT_YUY2:
vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0),2*bespitch);
break;
case MGA_VID_FORMAT_UYVY:
vo_draw_alpha_yuy2(w,h,src,srca,stride,vid_data+2*(bespitch*y0+x0)+1,2*bespitch);
break;
}
}
static void draw_osd(void)
{
// vo_draw_text(mga_vid_config.src_width,mga_vid_config.src_height,draw_alpha);
vo_draw_text(mga_vid_config.src_width-mga_vid_config.src_width*vo_panscan_x/(vo_dwidth+vo_panscan_x),mga_vid_config.src_height,draw_alpha);
}
//static void
//write_slice_g200(uint8_t *y,uint8_t *cr, uint8_t *cb,uint32_t slice_num)
static void
draw_slice_g200(uint8_t *image[], int stride[], int width,int height,int x,int y)
{
uint8_t *dest;
uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
dest = vid_data + bespitch*y + x;
mem2agpcpy_pic(dest, image[0], width, height, bespitch, stride[0]);
width/=2;height/=2;x/=2;y/=2;
dest = vid_data + bespitch*mga_vid_config.src_height + bespitch*y + 2*x;
interleaveBytes(image[1],image[2],dest,
width, height,
stride[1], stride[2], bespitch);
}
static void
draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *dest;
uint8_t *dest2;
uint32_t bespitch,bespitch2;
bespitch = (mga_vid_config.src_width + 31) & ~31;
bespitch2 = bespitch/2;
dest = vid_data + bespitch * y + x;
mem2agpcpy_pic(dest, image[0], w, h, bespitch, stride[0]);
w/=2;h/=2;x/=2;y/=2;
dest = vid_data + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
dest2= dest + bespitch2*mga_vid_config.src_height / 2;
if(mga_vid_config.format==MGA_VID_FORMAT_YV12){
// mga_vid's YV12 assumes Y,U,V order (insteda of Y,V,U) :(
mem2agpcpy_pic(dest, image[1], w, h, bespitch2, stride[1]);
mem2agpcpy_pic(dest2,image[2], w, h, bespitch2, stride[2]);
} else {
mem2agpcpy_pic(dest, image[2], w, h, bespitch2, stride[2]);
mem2agpcpy_pic(dest2,image[1], w, h, bespitch2, stride[1]);
}
}
static int
draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
{
#if 0
printf("vo: %p/%d %p/%d %p/%d %dx%d/%d;%d \n",
src[0],stride[0],
src[1],stride[1],
src[2],stride[2],
w,h,x,y);
#endif
if (mga_vid_config.card_type == MGA_G200)
draw_slice_g200(src,stride,w,h,x,y);
else
draw_slice_g400(src,stride,w,h,x,y);
return 0;
}
static void
vo_mga_flip_page(void)
{
// printf("-- flip to %d --\n",mga_next_frame);
#if 1
ioctl(f,MGA_VID_FSEL,&mga_next_frame);
mga_next_frame=(mga_next_frame+1)%mga_vid_config.num_frames;
vid_data=frames[mga_next_frame];
#endif
}
static int
draw_frame(uint8_t *src[])
{
mp_msg(MSGT_VO,MSGL_WARN,"!!! mga::draw_frame() called !!!\n");
return 0;
}
static uint32_t get_image(mp_image_t *mpi){
uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
uint32_t bespitch2 = bespitch/2;
// printf("mga: get_image() called\n");
if(mpi->type==MP_IMGTYPE_STATIC && mga_vid_config.num_frames>1) return VO_FALSE; // it is not static
if(mpi->flags&MP_IMGFLAG_READABLE) return VO_FALSE; // slow video ram
if(mga_vid_config.card_type == MGA_G200 && mpi->flags&MP_IMGFLAG_PLANAR) return VO_FALSE;
// printf("width=%d vs. bespitch=%d, flags=0x%X \n",mpi->width,bespitch,mpi->flags);
if((mpi->width==bespitch) ||
(mpi->flags&(MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_ACCEPT_WIDTH))){
// we're lucky or codec accepts stride => ok, let's go!
if(mpi->flags&MP_IMGFLAG_PLANAR){
mpi->planes[0]=vid_data;
if(mpi->flags&MP_IMGFLAG_SWAPPED){
mpi->planes[1]=vid_data + bespitch*mga_vid_config.src_height;
mpi->planes[2]=mpi->planes[1] + bespitch2*mga_vid_config.src_height/2;
} else {
mpi->planes[2]=vid_data + bespitch*mga_vid_config.src_height;
mpi->planes[1]=mpi->planes[2] + bespitch2*mga_vid_config.src_height/2;
}
mpi->width=mpi->stride[0]=bespitch;
mpi->stride[1]=mpi->stride[2]=bespitch2;
} else {
mpi->planes[0]=vid_data;
mpi->width=bespitch;
mpi->stride[0]=mpi->width*(mpi->bpp/8);
}
mpi->flags|=MP_IMGFLAG_DIRECT;
// printf("mga: get_image() SUCCESS -> Direct Rendering ENABLED\n");
return VO_TRUE;
}
return VO_FALSE;
}
static uint32_t
draw_image(mp_image_t *mpi){
uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
// if -dr or -slices then do nothing:
if(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK)) return VO_TRUE;
if(mpi->flags&MP_IMGFLAG_PLANAR){
// copy planar:
draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y);
} else {
// copy packed:
mem2agpcpy_pic(vid_data, mpi->planes[0], // dst,src
mpi->w*(mpi->bpp/8), mpi->h, // w,h
bespitch*2, mpi->stride[0]); // dstride,sstride
}
return VO_TRUE;
}
static int
query_format(uint32_t format)
{
switch(format){
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
case IMGFMT_YUY2:
case IMGFMT_UYVY:
return VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD|VFCAP_HWSCALE_UP|VFCAP_HWSCALE_DOWN|VFCAP_ACCEPT_STRIDE;
}
return 0;
}
static void mga_fullscreen()
{
uint32_t w,h;
if ( !vo_fs ) {
vo_fs=VO_TRUE;
w=vo_screenwidth; h=vo_screenheight;
aspect(&w,&h,A_ZOOM);
} else {
vo_fs=VO_FALSE;
w=vo_dwidth; h=vo_dheight;
aspect(&w,&h,A_NOZOOM);
}
mga_vid_config.dest_width = w;
mga_vid_config.dest_height= h;
mga_vid_config.x_org=(vo_screenwidth-w)/2;
mga_vid_config.y_org=(vo_screenheight-h)/2;
if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) )
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_ErrorInConfigIoctl );
}
static int control(uint32_t request, void *data, ...)
{
switch (request) {
case VOCTRL_QUERY_FORMAT:
return query_format(*((uint32_t*)data));
case VOCTRL_GET_IMAGE:
return get_image(data);
case VOCTRL_DRAW_IMAGE:
return draw_image(data);
case VOCTRL_SET_EQUALIZER:
{
va_list ap;
short value;
uint32_t luma,prev;
if ( strcmp( data,"brightness" ) && strcmp( data,"contrast" ) ) return VO_FALSE;
if (ioctl(f,MGA_VID_GET_LUMA,&prev)) {
perror("Error in mga_vid_config ioctl()");
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldNotGetLumaValuesFromTheKernelModule);
return VO_FALSE;
}
// printf("GET: 0x%4X 0x%4X \n",(prev>>16),(prev&0xffff));
va_start(ap, data);
value = va_arg(ap, int);
va_end(ap);
// printf("value: %d -> ",value);
value=((value+100)*255)/200-128; // maps -100=>-128 and +100=>127
// printf("%d \n",value);
if(!strcmp(data,"contrast"))
luma = (prev&0xFFFF0000)|(value&0xFFFF);
else
luma = (prev&0xFFFF)|(value<<16);
if (ioctl(f,MGA_VID_SET_LUMA,luma)) {
perror("Error in mga_vid_config ioctl()");
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldNotSetLumaValuesFromTheKernelModule);
return VO_FALSE;
}
return VO_TRUE;
}
case VOCTRL_GET_EQUALIZER:
{
va_list ap;
int * value;
short val;
uint32_t luma;
if ( strcmp( data,"brightness" ) && strcmp( data,"contrast" ) ) return VO_FALSE;
if (ioctl(f,MGA_VID_GET_LUMA,&luma)) {
perror("Error in mga_vid_config ioctl()");
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldNotGetLumaValuesFromTheKernelModule);
return VO_FALSE;
}
if ( !strcmp( data,"contrast" ) )
val=(luma & 0xFFFF);
else
val=(luma >> 16);
va_start(ap, data);
value = va_arg(ap, int*);
va_end(ap);
*value = (val*200)/255;
return VO_TRUE;
}
#ifndef VO_XMGA
case VOCTRL_FULLSCREEN:
if (vo_screenwidth && vo_screenheight)
mga_fullscreen();
else
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_ScreenWidthHeightUnknown);
return VO_TRUE;
case VOCTRL_GET_PANSCAN:
if ( !vo_fs ) return VO_FALSE;
return VO_TRUE;
#endif
#if defined( VO_XMGA ) && defined( HAVE_NEW_GUI )
case VOCTRL_GUISUPPORT:
return VO_TRUE;
#endif
#ifdef VO_XMGA
case VOCTRL_ONTOP:
vo_x11_ontop();
return VO_TRUE;
case VOCTRL_GET_PANSCAN:
if ( !inited || !vo_fs ) return VO_FALSE;
return VO_TRUE;
case VOCTRL_FULLSCREEN:
vo_x11_fullscreen();
vo_panscan_amount=0;
/* indended, fallthrough to update panscan on fullscreen/windowed switch */
#endif
case VOCTRL_SET_PANSCAN:
if ( vo_fs && ( vo_panscan != vo_panscan_amount ) ) // || ( !vo_fs && vo_panscan_amount ) )
{
// int old_y = vo_panscan_y;
panscan_calc();
// if ( old_y != vo_panscan_y )
set_window();
}
return VO_TRUE;
}
return VO_NOTIMPL;
}
static int mga_init(int width,int height,unsigned int format){
switch(format){
case IMGFMT_YV12:
width+=width&1;height+=height&1;
mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
mga_vid_config.format=MGA_VID_FORMAT_I420; break;
case IMGFMT_I420:
case IMGFMT_IYUV:
width+=width&1;height+=height&1;
mga_vid_config.frame_size = ((width + 31) & ~31) * height + (((width + 31) & ~31) * height) / 2;
mga_vid_config.format=MGA_VID_FORMAT_YV12; break;
case IMGFMT_YUY2:
mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
mga_vid_config.format=MGA_VID_FORMAT_YUY2; break;
case IMGFMT_UYVY:
mga_vid_config.frame_size = ((width + 31) & ~31) * height * 2;
mga_vid_config.format=MGA_VID_FORMAT_UYVY; break;
default:
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_InvalidOutputFormat,format);
return (-1);
}
if(width>1023 || height >1023)
{
mp_msg(MSGT_VO,MSGL_ERR, MGSTR_LIBVO_MGA_ResolutionTooHigh);
return (-1);
}
mga_vid_config.src_width = width;
mga_vid_config.src_height= height;
if(!mga_vid_config.dest_width)
mga_vid_config.dest_width = width;
if(!mga_vid_config.dest_height)
mga_vid_config.dest_height= height;
mga_vid_config.colkey_on=0;
mga_vid_config.num_frames=(vo_directrendering && !vo_doublebuffering)?1:3;
mga_vid_config.version=MGA_VID_VERSION;
if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
{
perror("Error in mga_vid_config ioctl()");
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_IncompatibleDriverVersion);
return -1;
}
mp_msg(MSGT_VO,MSGL_INFO, MSGTR_LIBVO_MGA_UsingBuffers,mga_vid_config.num_frames);
frames[0] = (char*)mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,f,0);
frames[1] = frames[0] + 1*mga_vid_config.frame_size;
frames[2] = frames[0] + 2*mga_vid_config.frame_size;
frames[3] = frames[0] + 3*mga_vid_config.frame_size;
mga_next_frame = 0;
vid_data = frames[mga_next_frame];
//clear the buffer
memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
#ifndef VO_XMGA
ioctl(f,MGA_VID_ON,0);
#endif
return 0;
}
static int mga_uninit(){
if(f>=0){
ioctl( f,MGA_VID_OFF,0 );
munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
close(f);
f = -1;
}
return 0;
}
static int preinit(const char *vo_subdevice)
{
const char *devname=vo_subdevice?vo_subdevice:"/dev/mga_vid";
sws_rgb2rgb_init(get_sws_cpuflags());
f = open(devname,O_RDWR);
if(f == -1)
{
perror("open");
mp_msg(MSGT_VO,MSGL_WARN, MSGTR_LIBVO_MGA_CouldntOpen,devname);
return(-1);
}
#ifdef VO_XMGA
if (!vo_init()) {
close(f);
return -1;
}
#endif
return 0;
}
static void set_window( void ){
#ifdef VO_XMGA
if ( WinID )
{
XGetGeometry( mDisplay,vo_window,&mRoot,&drwX,&drwY,&drwWidth,&drwHeight,&drwBorderWidth,&drwDepth );
mp_msg(MSGT_VO,MSGL_V,"[xmga] x: %d y: %d w: %d h: %d\n",drwX,drwY,drwWidth,drwHeight );
drwX=0; drwY=0;
XTranslateCoordinates( mDisplay,vo_window,mRoot,0,0,&drwcX,&drwcY,&mRoot );
mp_msg(MSGT_VO,MSGL_V,"[xmga] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
}
else
#endif
{ drwX=drwcX=vo_dx; drwY=drwcY=vo_dy; drwWidth=vo_dwidth; drwHeight=vo_dheight; }
aspect(&dwidth,&dheight,A_NOZOOM);
if ( vo_fs )
{
aspect(&dwidth,&dheight,A_ZOOM);
drwX=( vo_screenwidth - (dwidth > vo_screenwidth?vo_screenwidth:dwidth) ) / 2;
drwcX+=drwX;
drwY=( vo_screenheight - (dheight > vo_screenheight?vo_screenheight:dheight) ) / 2;
drwcY+=drwY;
drwWidth=(dwidth > vo_screenwidth?vo_screenwidth:dwidth);
drwHeight=(dheight > vo_screenheight?vo_screenheight:dheight);
mp_msg(MSGT_VO,MSGL_V,"[xmga-fs] dcx: %d dcy: %d dx: %d dy: %d dw: %d dh: %d\n",drwcX,drwcY,drwX,drwY,drwWidth,drwHeight );
}
vo_dwidth=drwWidth; vo_dheight=drwHeight;
#ifdef VO_XMGA
#ifdef HAVE_XINERAMA
if(XineramaIsActive(mDisplay))
{
XineramaScreenInfo *screens;
int num_screens;
int i;
screens = XineramaQueryScreens(mDisplay,&num_screens);
/* find the screen we are on */
i = 0;
while(i<num_screens &&
((screens[i].x_org < drwcX) ||
(screens[i].y_org < drwcY) ||
(screens[i].x_org + screens[i].width >= drwcX) ||
(screens[i].y_org + screens[i].height >= drwcY)))
{
i++;
}
if(i<num_screens)
{
/* save the screen we are on */
xinerama_screen = i;
} else {
/* oops.. couldnt find the screen we are on
* because the upper left corner left the
* visual range. assume we are still on the
* same screen
*/
i = xinerama_screen;
}
/* set drwcX and drwcY to the right values */
drwcX = drwcX - screens[i].x_org;
drwcY = drwcY - screens[i].y_org;
XFree(screens);
}
#endif
mDrawColorKey();
#endif
mga_vid_config.x_org=drwcX;
mga_vid_config.y_org=drwcY;
mga_vid_config.dest_width=drwWidth;
mga_vid_config.dest_height=drwHeight;
if ( vo_panscan > 0.0f && vo_fs )
{
drwX-=vo_panscan_x>>1;
drwY-=vo_panscan_y>>1;
drwWidth+=vo_panscan_x;
drwHeight+=vo_panscan_y;
mga_vid_config.x_org-=vo_panscan_x>>1;
mga_vid_config.y_org-=vo_panscan_y>>1;
mga_vid_config.dest_width=drwWidth;
mga_vid_config.dest_height=drwHeight;
#ifdef VO_XMGA
mDrawColorKey();
#endif
}
if ( ioctl( f,MGA_VID_CONFIG,&mga_vid_config ) ) mp_msg(MSGT_VO,MSGL_WARN,"Error in mga_vid_config ioctl (wrong mga_vid.o version?)" );
}
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