mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 16:33:02 +00:00
80f8ea5769
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2626 b3059339-0415-0410-9bf9-f77b7e298cf2
260 lines
5.9 KiB
C
260 lines
5.9 KiB
C
|
|
#include "fastmemcpy.h"
|
|
#include "../mmx_defs.h"
|
|
|
|
// mga_vid drawing functions
|
|
|
|
static int mga_next_frame=0;
|
|
|
|
static mga_vid_config_t mga_vid_config;
|
|
static uint8_t *vid_data, *frames[4];
|
|
static int f;
|
|
|
|
static void draw_alpha(int x0,int y0, int w,int h, unsigned char* src, unsigned char *srca, int stride){
|
|
int x,y;
|
|
uint32_t bespitch = (mga_vid_config.src_width + 31) & ~31;
|
|
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
|
|
//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 *src;
|
|
uint8_t *src2;
|
|
uint8_t *dest;
|
|
uint32_t bespitch,h,w;
|
|
|
|
bespitch = (mga_vid_config.src_width + 31) & ~31;
|
|
|
|
dest = vid_data + bespitch*y + x;
|
|
src = image[0];
|
|
for(h=0; h < height; h++)
|
|
{
|
|
memcpy(dest, src, width);
|
|
src += stride[0];
|
|
dest += bespitch;
|
|
}
|
|
|
|
width/=2;height/=2;x/=2;y/=2;
|
|
|
|
dest = vid_data + bespitch*mga_vid_config.src_height + bespitch*y + 2*x;
|
|
src = image[1];
|
|
src2 = image[2];
|
|
for(h=0; h < height; h++)
|
|
{
|
|
#ifdef HAVE_MMX
|
|
asm(
|
|
"xorl %%eax, %%eax \n\t"
|
|
"1: \n\t"
|
|
PREFETCH" 64(%1, %%eax) \n\t"
|
|
PREFETCH" 64(%2, %%eax) \n\t"
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
"movq 8(%1, %%eax), %%mm2 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"movq (%2, %%eax), %%mm4 \n\t"
|
|
"movq 8(%2, %%eax), %%mm5 \n\t"
|
|
"punpcklbw %%mm4, %%mm0 \n\t"
|
|
"punpckhbw %%mm4, %%mm1 \n\t"
|
|
"punpcklbw %%mm5, %%mm2 \n\t"
|
|
"punpckhbw %%mm5, %%mm3 \n\t"
|
|
MOVNTQ" %%mm0, (%0, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm1, 8(%0, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm2, 16(%0, %%eax, 2) \n\t"
|
|
MOVNTQ" %%mm3, 24(%0, %%eax, 2) \n\t"
|
|
"addl $16, %%eax \n\t"
|
|
"cmpl %3, %%eax \n\t"
|
|
" jb 1b \n\t"
|
|
::"r"(dest), "r"(src), "r"(src2), "r" (width-15)
|
|
: "memory", "%eax"
|
|
);
|
|
for(w= (width&(~15)); w < width; w++)
|
|
{
|
|
dest[2*w+0] = src[w];
|
|
dest[2*w+1] = src2[w];
|
|
}
|
|
#else
|
|
for(w=0; w < width; w++)
|
|
{
|
|
dest[2*w+0] = src[w];
|
|
dest[2*w+1] = src2[w];
|
|
}
|
|
#endif
|
|
dest += bespitch;
|
|
src += stride[1];
|
|
src2+= stride[2];
|
|
}
|
|
#ifdef HAVE_MMX
|
|
asm(
|
|
EMMS" \n\t"
|
|
SFENCE" \n\t"
|
|
::: "memory"
|
|
);
|
|
#endif
|
|
}
|
|
|
|
static void
|
|
draw_slice_g400(uint8_t *image[], int stride[], int w,int h,int x,int y)
|
|
{
|
|
uint8_t *src;
|
|
uint8_t *dest;
|
|
uint32_t bespitch,bespitch2;
|
|
int i;
|
|
|
|
bespitch = (mga_vid_config.src_width + 31) & ~31;
|
|
bespitch2 = bespitch/2;
|
|
|
|
dest = vid_data + 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 = vid_data + 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 = vid_data + 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;
|
|
}
|
|
|
|
}
|
|
|
|
static uint32_t
|
|
draw_slice(uint8_t *src[], int stride[], int w,int h,int x,int y)
|
|
{
|
|
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 void
|
|
write_frame_yuy2(uint8_t *y)
|
|
{
|
|
uint8_t *dest;
|
|
uint32_t bespitch,h;
|
|
int len=2*mga_vid_config.src_width;
|
|
|
|
dest = vid_data;
|
|
bespitch = (mga_vid_config.src_width + 31) & ~31;
|
|
|
|
// y+=2*mga_vid_config.src_width*mga_vid_config.src_height;
|
|
|
|
for(h=0; h < mga_vid_config.src_height; h++)
|
|
{
|
|
// y -= 2*mga_vid_config.src_width;
|
|
memcpy(dest, y, len);
|
|
y += len;
|
|
dest += 2*bespitch;
|
|
}
|
|
}
|
|
|
|
|
|
static uint32_t
|
|
draw_frame(uint8_t *src[])
|
|
{
|
|
switch(mga_vid_config.format){
|
|
case MGA_VID_FORMAT_YUY2:
|
|
write_frame_yuy2(src[0]);break;
|
|
case MGA_VID_FORMAT_UYVY:
|
|
write_frame_yuy2(src[0]);break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t
|
|
query_format(uint32_t format)
|
|
{
|
|
switch(format){
|
|
case IMGFMT_YV12:
|
|
case IMGFMT_I420:
|
|
case IMGFMT_IYUV:
|
|
case IMGFMT_YUY2:
|
|
case IMGFMT_UYVY:
|
|
// case IMGFMT_RGB|24:
|
|
// case IMGFMT_BGR|24:
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int mga_init(){
|
|
char *frame_mem;
|
|
|
|
mga_vid_config.num_frames=4;
|
|
mga_vid_config.version=MGA_VID_VERSION;
|
|
if (ioctl(f,MGA_VID_CONFIG,&mga_vid_config))
|
|
{
|
|
perror("Error in mga_vid_config ioctl()");
|
|
printf("Your mga_vid driver version is incompatible with this MPlayer version!\n");
|
|
return -1;
|
|
}
|
|
ioctl(f,MGA_VID_ON,0);
|
|
|
|
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);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int mga_uninit(){
|
|
ioctl( f,MGA_VID_OFF,0 );
|
|
munmap(frames[0],mga_vid_config.frame_size*mga_vid_config.num_frames);
|
|
close(f);
|
|
}
|