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fix frame size calculation

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synchronized with vidix.sf.net r325



git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25398 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
ben 2007-12-14 18:36:08 +00:00
parent b403749407
commit 59a1a6d1f8
1 changed files with 41 additions and 63 deletions
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104
vidix/savage_vid.c
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@ -229,14 +229,13 @@ struct savage_info {
unsigned int wx,wy; /*window x && y*/
unsigned int screen_x; /*screen width*/
unsigned int screen_y; /*screen height*/
unsigned long buffer_size; /* size of the image buffer */
unsigned long frame_size; /* frame size */
struct savage_chip chip; /* NV architecture structure */
void* video_base; /* virtual address of control region */
void* control_base; /* virtual address of fb region */
unsigned long picture_base; /* direct pointer to video picture */
unsigned long picture_offset; /* offset of video picture in frame buffer */
// struct savage_dma dma; /* DMA structure */
unsigned int cur_frame;
unsigned int num_frames; /* number of buffers */
int bps; /* bytes per line */
void (*SavageWaitIdle) ();
@ -861,7 +860,7 @@ savage_init (void)
// info->chip.PCIO = (uint8_t *) (info->control_base + SAVAGE_NEWMMIO_VGABASE);
// FIXME: enable mmio?
/* switch to vga registers */
val = VGAIN8 (0x3c3);
VGAOUT8 (0x3c3, val | 0x01);
val = VGAIN8 (0x3cc);
@ -1129,7 +1128,7 @@ savage_set_eq (const vidix_video_eq_t * eq)
static int
savage_config_playback (vidix_playback_t * vinfo)
{
unsigned int i;
unsigned int i, bpp;
if (!is_supported_fourcc (vinfo->fourcc))
return -1;
@ -1152,10 +1151,6 @@ savage_config_playback (vidix_playback_t * vinfo)
info->saturation = 128;
info->hue = 0;
vinfo->dga_addr=(void*)(info->picture_base);
vinfo->offset.y = 0;
vinfo->offset.v = 0;
vinfo->offset.u = 0;
@ -1169,70 +1164,53 @@ savage_config_playback (vidix_playback_t * vinfo)
info->pitch = ((info->src_w << 1) + 15) & ~15;
#if 0
swap_uv = 0;
switch (vinfo->fourcc)
{
case IMGFMT_YUY2:
case IMGFMT_UYVY:
info->pitch = ((info->src_w << 1) + (vinfo->dest.pitch.y-1)) & ~(vinfo->dest.pitch.y-1);
info->pitch = info->src_w << 1;
info->pitch = ALIGN_TO (info->src_w << 1, 32);
uv_size = 0;
break;
case IMGFMT_YV12:
swap_uv = 1;
/*
srcPitch = (info->src_w + 3) & ~3;
vinfo->offset.u = srcPitch * info->src_h;
srcPitch2 = ((info->src_w >> 1) + 3) & ~3;
vinfo->offset.v = (srcPitch2 * (info->src_h >> 1)) + vinfo->offset.v;
vinfo->dest.pitch.y=srcPitch ;
vinfo->dest.pitch.v=srcPitch2 ;
vinfo->dest.pitch.u=srcPitch2 ;
*/
info->pitch = ALIGN_TO (info->src_w, 32);
uv_size = (info->pitch >> 1) * (info->src_h >> 1);
vinfo->offset.y = 0;
vinfo->offset.v = vinfo->offset.y + info->pitch * info->src_h;
vinfo->offset.u = vinfo->offset.v + uv_size;
vinfo->frame_size = vinfo->offset.u + uv_size;
/* YOffs = info->offset.y;
UOffs = (swap_uv ? vinfo->offset.v : vinfo->offset.u);
VOffs = (swap_uv ? vinfo->offset.u : vinfo->offset.v);
*/
// vinfo->offset.y = info->src_w;
// vinfo->offset.v = vinfo->offset.y + info->src_w /2 * info->src_h;
// vinfo->offset.u = vinfo->offset.v + (info->src_w >> 1) * (info->src_h >> 1) ;
break;
case IMGFMT_Y211:
bpp = 1;
break;
case IMGFMT_BGR24:
bpp = 3;
break;
case IMGFMT_BGR32:
bpp = 4;
break;
default:
bpp = 2;
break;
}
#endif
info->pitch |= ((info->pitch >> 1) << 16);
vinfo->frame_size = info->pitch * info->src_h;
info->pitch = ((info->src_w * bpp) + 15) & ~15;
info->pitch |= ((info->pitch / bpp) << 16);
printf("$#### destination pitch = %u\n", info->pitch & 0xffff);
vinfo->frame_size = (info->pitch & 0xffff) * info->src_h;
info->frame_size = vinfo->frame_size;
printf("$#### destination pitch = %u\n", info->pitch&0xffff);
info->picture_offset = info->screen_x * info->screen_y * (info->bpp >> 3);
if (info->picture_offset > (info->chip.fbsize - vinfo->frame_size)) {
printf("not enough memory for overlay\n");
return -1;
}
if (info->chip.arch == S3_SAVAGE3D)
info->video_base = map_phys_mem(pci_info.base0, info->chip.fbsize);
else
info->video_base = map_phys_mem(pci_info.base1, info->chip.fbsize);
if (info->video_base == NULL) {
printf("errno = %s\n", strerror(errno));
return -1;
}
info->picture_base = (uint32_t) info->video_base + info->picture_offset;
vinfo->dga_addr = (void*)(info->picture_base);
vinfo->num_frames = (info->chip.fbsize - info->picture_offset)/vinfo->frame_size;
if(vinfo->num_frames > VID_PLAY_MAXFRAMES) vinfo->num_frames = VID_PLAY_MAXFRAMES;
info->buffer_size = vinfo->frame_size;
info->num_frames = vinfo->num_frames= (info->chip.fbsize - info->picture_offset)/vinfo->frame_size;
if(vinfo->num_frames > MAX_FRAMES)vinfo->num_frames = MAX_FRAMES;
// vinfo->num_frames = 1;
// printf("[nvidia_vid] Number of frames %i\n",vinfo->num_frames);
for(i=0;i <vinfo->num_frames;i++)vinfo->offsets[i] = vinfo->frame_size*i;
for(i = 0; i < vinfo->num_frames; i++)
vinfo->offsets[i] = vinfo->frame_size * i;
return 0;
}