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Code Issues Releases Wiki Activity

Direct i420 support for Radeons 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@3166 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nick 2001-11-27 18:36:35 +00:00
parent c97e30a167
commit ef06bfd49d
1 changed files with 5 additions and 25 deletions
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30
libvo/vesa_lvo.c
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@ -23,10 +23,8 @@
#include "img_format.h"
#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 16 /* should be 16 for radeons */
#define WIDTH_ALIGN 32 /* should be 16 for rage:422 and 32 for rage:420 */
#define NUM_FRAMES 2
static uint8_t *frames[NUM_FRAMES];
@ -37,8 +35,6 @@ static mga_vid_config_t mga_vid_config;
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))
@ -67,22 +63,12 @@ int vlvo_init(unsigned src_width,unsigned src_height,
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;
@ -144,7 +130,7 @@ void vlvo_term( void )
if(lvo_handler != -1) close(lvo_handler);
}
uint32_t vlvo_draw_slice_mga(uint8_t *image[], int stride[], int w,int h,int x,int y)
uint32_t vlvo_draw_slice_420(uint8_t *image[], int stride[], int w,int h,int x,int y)
{
uint8_t *src;
uint8_t *dest;
@ -191,16 +177,10 @@ uint32_t vlvo_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y
if(verbose > 1) printf("vesa_lvo: vlvo_draw_slice() was called\n");
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);
if(src_format == IMGFMT_YV12 || src_format == IMGFMT_I420 || src_format == IMGFMT_IYUV)
vlvo_draw_slice_420(image,stride,w,h,x,y);
else
#else
if(src_format == IMGFMT_YV12)
vlvo_draw_slice_mga(image,stride,w,h,x,y);
else
#endif
/* vlvo_draw_slice_422(image,stride,w,h,x,y); just for speed */
memcpy(dst,image[0],mga_vid_config.frame_size);
return 0;
}