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Code Issues Releases Wiki Activity

Fix "panning" display 

Ease multibuffer.
Cosmetics.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@11784 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
lumag 2004-01-12 13:43:30 +00:00
parent d8ffebd48b
commit 0a29f9acde
1 changed files with 35 additions and 12 deletions
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47
vidix/drivers/nvidia_vid.c
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@ -245,8 +245,9 @@ struct rivatv_info {
unsigned long picture_base; /* direct pointer to video picture */
unsigned long picture_offset; /* offset of video picture in frame buffer */
// struct rivatv_dma dma; /* DMA structure */
unsigned int next_frame;
unsigned int cur_frame;
unsigned int num_frames; /* number of buffers */
int bps; /* bytes per line */
};
typedef struct rivatv_info rivatv_info;
@ -451,16 +452,12 @@ static void rivatv_overlay_colorkey (rivatv_info* info, unsigned int chromakey){
}
}
static void nv_waitidle(struct rivatv_info *info ){
while (info->chip.PGRAPH[0x1C0] & 1) {}
}
static void nv_getscreenproperties(struct rivatv_info *info){
uint32_t bpp=0;
info->chip.lock(&info->chip, 0);
/*get screen depth*/
VID_WR08(info->chip.PCIO, 0x03D4,0x28);
bpp = VID_RD08(info->chip.PCIO,0x03D5);
bpp = VID_RD08(info->chip.PCIO,0x03D5)&0x3;
if(bpp==3)bpp=4;
if((bpp == 2) && (info->chip.PVIDEO[0x00000600/4] & 0x00001000) == 0x0)info->depth=15;
else info->depth = bpp*8;
@ -489,6 +486,7 @@ void rivatv_overlay_start (struct rivatv_info *info,int bufno){
int x=info->wx?info->wx:8, y=info->wy?info->wy:8;
int lwidth=info->d_width, lheight=info->d_height;
int bps;
int i;
size = info->buffer_size;
base = info->picture_offset;
@ -497,12 +495,37 @@ void rivatv_overlay_start (struct rivatv_info *info,int bufno){
nv_getscreenproperties(info);
if(info->depth){
bps = info->screen_x * ((info->depth+1)/8);
// bps = info->screen_x * ((info->depth+1)/8);
/* get pan offset of the physical screen */
pan = rivatv_overlay_pan (info);
/* adjust window position depending on the pan offset */
x = info->wx - (pan % bps) * 8 / info->depth;
bps = 0;
info->chip.lock (&info->chip, 0);
for (i = 0; (i < 1024) && (bps == 0); i++)
{
if (info->chip.arch != NV_ARCH_03)
bps = info->chip.PGRAPH[0x00000670/4];
else
bps = info->chip.PGRAPH[0x00000650/4];
}
if (bps == 0)
{
fprintf(stderr, "[nvidia_vid] reading bps returned 0!!!\n");
if (info->bps != 0)
bps = info->bps;
}
else
{
info->bps = bps;
}
if (bps != 0)
{
x = info->wx - (pan % bps) * 8 / info->depth;
y = info->wy - (pan / bps);
}
}
/* adjust negative output window variables */
if (x < 0) {
lwidth = info->d_width + x;
@ -516,7 +539,6 @@ void rivatv_overlay_start (struct rivatv_info *info,int bufno){
// offset += (-window->y * port->vld_height / window->height * port->org_width) << 1;
y = 0;
}
}
switch (info->chip.arch) {
case NV_ARCH_10:
@ -735,8 +757,9 @@ int vixInit(void){
rivatv_enable_PMEDIA(info);
info->next_frame = 0;
info->cur_frame = 0;
info->use_colorkey = 0;
return 0;
}
@ -833,7 +856,7 @@ int vixConfigPlayback(vidix_playback_t *vinfo){
}
int vixPlaybackOn(void){
rivatv_overlay_start(info,info->next_frame);
rivatv_overlay_start(info,info->cur_frame);
return 0;
}
@ -861,6 +884,6 @@ int vixPlaybackFrameSelect(unsigned int frame){
// printf("selecting buffer %d\n", frame);
rivatv_overlay_start(info, frame);
if (info->num_frames >= 1)
info->next_frame = (frame+1)%info->num_frames;
info->cur_frame = frame/*(frame+1)%info->num_frames*/;
return 0;
}