2001-11-13 17:13:33 +00:00
|
|
|
/*
|
|
|
|
* vesa_lvo.c
|
|
|
|
*
|
|
|
|
* Copyright (C) Nick Kurshev <nickols_k@mail.ru> - Oct 2001
|
|
|
|
*
|
|
|
|
* You can redistribute this file under terms and conditions
|
|
|
|
* of GNU General Public licence v2.
|
|
|
|
*
|
|
|
|
* This file contains vo_vesa interface to Linux Video Overlay.
|
|
|
|
* (Partly based on vo_mga.c from mplayer's package)
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <inttypes.h>
|
|
|
|
#include <sys/ioctl.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include <fcntl.h>
|
|
|
|
#include <sys/mman.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include <string.h>
|
|
|
|
|
|
|
|
#include "vesa_lvo.h"
|
|
|
|
#include "img_format.h"
|
|
|
|
#include "../drivers/mga_vid.h" /* <- should be changed to "linux/'something'.h" */
|
|
|
|
#include "fastmemcpy.h"
|
|
|
|
#include "../mmx_defs.h"
|
2001-11-18 18:04:29 +00:00
|
|
|
#include "../postproc/rgb2rgb.h"
|
2001-11-13 17:13:33 +00:00
|
|
|
|
|
|
|
#define WIDTH_ALIGN 32 /* should be 16 for radeons */
|
|
|
|
#define NUM_FRAMES 2
|
|
|
|
static uint8_t *frames[NUM_FRAMES];
|
|
|
|
|
|
|
|
static int lvo_handler = -1;
|
|
|
|
static uint8_t *lvo_mem = NULL;
|
|
|
|
static uint8_t next_frame;
|
|
|
|
static mga_vid_config_t mga_vid_config;
|
2001-11-18 18:04:29 +00:00
|
|
|
static unsigned image_bpp,image_height,image_width,src_format;
|
2001-11-17 16:10:41 +00:00
|
|
|
extern int verbose;
|
2001-11-13 17:13:33 +00:00
|
|
|
|
2001-11-18 18:04:29 +00:00
|
|
|
#define HAVE_RADEON 1
|
|
|
|
|
2001-11-13 17:13:33 +00:00
|
|
|
#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))
|
|
|
|
|
2001-11-18 15:06:32 +00:00
|
|
|
int vlvo_preinit(const char *drvname)
|
2001-11-13 17:13:33 +00:00
|
|
|
{
|
|
|
|
lvo_handler = open(drvname,O_RDWR);
|
|
|
|
if(lvo_handler == -1)
|
|
|
|
{
|
2001-11-18 15:06:32 +00:00
|
|
|
printf("vesa_lvo: Couldn't open '%s'\n",drvname);
|
2001-11-13 17:13:33 +00:00
|
|
|
return -1;
|
|
|
|
}
|
2001-11-18 15:06:32 +00:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int vlvo_init(unsigned src_width,unsigned src_height,
|
|
|
|
unsigned x_org,unsigned y_org,unsigned dst_width,
|
|
|
|
unsigned dst_height,unsigned format,unsigned dest_bpp)
|
|
|
|
{
|
|
|
|
size_t i,awidth;
|
2001-11-13 17:13:33 +00:00
|
|
|
image_width = src_width;
|
|
|
|
image_height = src_height;
|
|
|
|
mga_vid_config.version=MGA_VID_VERSION;
|
2001-11-18 18:04:29 +00:00
|
|
|
src_format = mga_vid_config.format=format;
|
2001-11-13 17:13:33 +00:00
|
|
|
awidth = (src_width + (WIDTH_ALIGN-1)) & ~(WIDTH_ALIGN-1);
|
|
|
|
switch(format){
|
2001-11-18 18:04:29 +00:00
|
|
|
#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
|
2001-11-13 17:13:33 +00:00
|
|
|
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;
|
2001-11-18 18:04:29 +00:00
|
|
|
#endif
|
2001-11-13 17:13:33 +00:00
|
|
|
case IMGFMT_YUY2:
|
|
|
|
case IMGFMT_UYVY:
|
|
|
|
image_bpp=16;
|
|
|
|
mga_vid_config.frame_size = awidth*src_height*2;
|
|
|
|
break;
|
|
|
|
case IMGFMT_RGB15:
|
|
|
|
case IMGFMT_BGR15:
|
|
|
|
case IMGFMT_RGB16:
|
|
|
|
case IMGFMT_BGR16:
|
|
|
|
image_bpp=16;
|
|
|
|
mga_vid_config.frame_size = awidth*src_height*2;
|
|
|
|
break;
|
|
|
|
case IMGFMT_RGB24:
|
|
|
|
case IMGFMT_BGR24:
|
|
|
|
image_bpp=24;
|
|
|
|
mga_vid_config.frame_size = awidth*src_height*3;
|
|
|
|
break;
|
|
|
|
case IMGFMT_RGB32:
|
|
|
|
case IMGFMT_BGR32:
|
|
|
|
image_bpp=32;
|
|
|
|
mga_vid_config.frame_size = awidth*src_height*4;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
printf("vesa_lvo: invalid output format %s(%0X)\n",vo_format_name(format),format);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
mga_vid_config.colkey_on=0;
|
|
|
|
mga_vid_config.src_width = src_width;
|
|
|
|
mga_vid_config.src_height= src_height;
|
|
|
|
mga_vid_config.dest_width = dst_width;
|
|
|
|
mga_vid_config.dest_height= dst_height;
|
|
|
|
mga_vid_config.x_org=x_org;
|
|
|
|
mga_vid_config.y_org=y_org;
|
|
|
|
mga_vid_config.num_frames=NUM_FRAMES;
|
|
|
|
if (ioctl(lvo_handler,MGA_VID_CONFIG,&mga_vid_config))
|
|
|
|
{
|
2001-11-18 15:06:32 +00:00
|
|
|
perror("vesa_lvo: Error in mga_vid_config ioctl()");
|
|
|
|
printf("vesa_lvo: Your fb_vid driver version is incompatible with this MPlayer version!\n");
|
2001-11-13 17:13:33 +00:00
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
ioctl(lvo_handler,MGA_VID_ON,0);
|
|
|
|
|
|
|
|
frames[0] = (char*)mmap(0,mga_vid_config.frame_size*mga_vid_config.num_frames,PROT_WRITE,MAP_SHARED,lvo_handler,0);
|
|
|
|
for(i=1;i<NUM_FRAMES;i++)
|
|
|
|
frames[i] = frames[i-1] + mga_vid_config.frame_size;
|
|
|
|
next_frame = 0;
|
|
|
|
lvo_mem = frames[next_frame];
|
|
|
|
|
|
|
|
/*clear the buffer*/
|
|
|
|
memset(frames[0],0x80,mga_vid_config.frame_size*mga_vid_config.num_frames);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void vlvo_term( void )
|
|
|
|
{
|
|
|
|
ioctl( lvo_handler,MGA_VID_OFF,0 );
|
|
|
|
munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
|
|
|
|
if(lvo_handler != -1) close(lvo_handler);
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t vlvo_draw_slice(uint8_t *image[], int stride[], int w,int h,int x,int y)
|
|
|
|
{
|
2001-11-16 18:43:25 +00:00
|
|
|
#if 0
|
|
|
|
/* original vo_mga stuff */
|
2001-11-13 17:13:33 +00:00
|
|
|
uint8_t *src;
|
|
|
|
uint8_t *dest;
|
2001-11-16 18:43:25 +00:00
|
|
|
uint32_t bespitch,bespitch2,srcpitch;
|
2001-11-13 17:13:33 +00:00
|
|
|
int i;
|
|
|
|
|
|
|
|
bespitch = (mga_vid_config.src_width + (WIDTH_ALIGN-1)) & ~(WIDTH_ALIGN-1);
|
|
|
|
bespitch2 = bespitch/2;
|
|
|
|
|
|
|
|
dest = lvo_mem + bespitch * y + x;
|
|
|
|
src = image[0];
|
|
|
|
for(i=0;i<h;i++){
|
|
|
|
memcpy(dest,src,w);
|
|
|
|
src+=stride[0];
|
|
|
|
dest += bespitch;
|
|
|
|
}
|
|
|
|
|
|
|
|
w/=2;h/=2;x/=2;y/=2;
|
|
|
|
|
|
|
|
dest = lvo_mem + bespitch*mga_vid_config.src_height + bespitch2 * y + x;
|
|
|
|
src = image[1];
|
|
|
|
for(i=0;i<h;i++){
|
|
|
|
memcpy(dest,src,w);
|
|
|
|
src+=stride[1];
|
|
|
|
dest += bespitch2;
|
|
|
|
}
|
|
|
|
|
|
|
|
dest = lvo_mem + bespitch*mga_vid_config.src_height
|
|
|
|
+ bespitch*mga_vid_config.src_height / 4
|
|
|
|
+ bespitch2 * y + x;
|
|
|
|
src = image[2];
|
|
|
|
for(i=0;i<h;i++){
|
|
|
|
memcpy(dest,src,w);
|
|
|
|
src+=stride[2];
|
|
|
|
dest += bespitch2;
|
|
|
|
}
|
2001-11-17 16:10:41 +00:00
|
|
|
#else
|
|
|
|
uint8_t *src;
|
|
|
|
uint8_t *dst;
|
2001-11-18 18:04:29 +00:00
|
|
|
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);
|
|
|
|
}
|
2001-11-16 18:43:25 +00:00
|
|
|
#endif
|
|
|
|
return 0;
|
2001-11-13 17:13:33 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t vlvo_draw_frame(uint8_t *src[])
|
|
|
|
{
|
|
|
|
size_t i, ssize;
|
|
|
|
uint8_t *dest;
|
|
|
|
const uint8_t *sptr;
|
|
|
|
ssize = IMAGE_LINE_SIZE((image_bpp+7)/8);
|
|
|
|
dest = lvo_mem;
|
|
|
|
sptr = src[0];
|
|
|
|
for(i=0;i<image_height;i++)
|
|
|
|
{
|
|
|
|
memcpy(dest,sptr,ssize);
|
|
|
|
sptr += ssize;
|
|
|
|
dest += ssize;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void vlvo_flip_page(void)
|
|
|
|
{
|
|
|
|
ioctl(lvo_handler,MGA_VID_FSEL,&next_frame);
|
|
|
|
next_frame=(next_frame+1)%mga_vid_config.num_frames;
|
|
|
|
lvo_mem=frames[next_frame];
|
|
|
|
}
|
|
|
|
|
|
|
|
void vlvo_draw_osd(void)
|
|
|
|
{
|
|
|
|
/* TODO: hw support */
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t vlvo_query_info(uint32_t format)
|
|
|
|
{
|
2001-11-17 16:10:41 +00:00
|
|
|
if(verbose) printf("vesa_lvo: query_format was called: %x (%s)\n",format,vo_format_name(format));
|
2001-11-13 17:13:33 +00:00
|
|
|
return 1;
|
|
|
|
}
|