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Ugly YV12 support on Radeon BES. (Only radeon_vid currently work with this stuff :( Sorry!) 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2975 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2001-11-18 18:04:29 +00:00
parent 4471579a04
commit 83a3479f38
1 changed files with 30 additions and 6 deletions
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36
libvo/vesa_lvo.c
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@ -24,6 +24,7 @@
#include "../drivers/mga_vid.h" /* <- should be changed to "linux/'something'.h" */
#include "fastmemcpy.h"
#include "../mmx_defs.h"
#include "../postproc/rgb2rgb.h"
#define WIDTH_ALIGN 32 /* should be 16 for radeons */
#define NUM_FRAMES 2
@ -33,9 +34,11 @@ static int lvo_handler = -1;
static uint8_t *lvo_mem = NULL;
static uint8_t next_frame;
static mga_vid_config_t mga_vid_config;
static unsigned image_bpp,image_height,image_width;
static unsigned image_bpp,image_height,image_width,src_format;
extern int verbose;
#define HAVE_RADEON 1
#define PIXEL_SIZE() ((video_mode_info.BitsPerPixel+7)/8)
#define SCREEN_LINE_SIZE(pixel_size) (video_mode_info.XResolution*(pixel_size) )
#define IMAGE_LINE_SIZE(pixel_size) (image_width*(pixel_size))
@ -59,15 +62,25 @@ int vlvo_init(unsigned src_width,unsigned src_height,
image_width = src_width;
image_height = src_height;
mga_vid_config.version=MGA_VID_VERSION;
mga_vid_config.format=format;
src_format = mga_vid_config.format=format;
awidth = (src_width + (WIDTH_ALIGN-1)) & ~(WIDTH_ALIGN-1);
switch(format){
#ifdef HAVE_RADEON
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
image_bpp=16;
mga_vid_config.format = IMGFMT_YUY2;
mga_vid_config.frame_size = awidth*src_height*2;
break;
#else
case IMGFMT_YV12:
case IMGFMT_I420:
case IMGFMT_IYUV:
image_bpp=16;
mga_vid_config.frame_size = awidth*src_height+(awidth*src_height)/2;
break;
#endif
case IMGFMT_YUY2:
case IMGFMT_UYVY:
image_bpp=16;
@ -170,10 +183,21 @@ uint32_t vlvo_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y
#else
uint8_t *src;
uint8_t *dst;
dst = lvo_mem + image_width * y + x;
src = image[0];
w *= (image_bpp+7)/8;
memcpy(dst,src,w*h);
uint8_t bytpp;
bytpp = (image_bpp+7)/8;
dst = lvo_mem + (image_width * y + x)*bytpp;
#ifdef HAVE_RADEON
if(src_format == IMGFMT_YV12)
{
yv12toyuy2(image[0],image[1],image[2],dst
,w,h,stride[0],stride[1],w*2);
}
else
#endif
{
src = image[0];
memcpy(dst,src,w*h*bytpp);
}
#endif
return 0;
}