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DGA1 fix by Fredrik Noring <noring@nocrew.org>

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7516 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-09-27 20:48:06 +00:00
parent 2f74e98e0f
commit 21b6169342
1 changed files with 16 additions and 9 deletions
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25
libvo/vo_dga.c
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@ -686,16 +686,17 @@ static int check_res( int num, int x, int y, int bpp,
//---------------------------------------------------------
static void init_video_buffers(XDGAMode *modeline, uint8_t *buffer_base,
static void init_video_buffers(uint8_t *buffer_base,
int view_port_height,
int bytes_per_scanline,
int max_view_port_y,
int use_multiple_buffers)
{
int bytes_per_buffer =
modeline->viewportHeight * modeline->bytesPerScanline;
int bytes_per_buffer = view_port_height * bytes_per_scanline;
int i;
if(use_multiple_buffers)
vo_dga_nr_video_buffers =
modeline->pixmapHeight / modeline->viewportHeight;
vo_dga_nr_video_buffers = max_view_port_y / view_port_height;
else
vo_dga_nr_video_buffers = 1;
@ -706,7 +707,7 @@ static void init_video_buffers(XDGAMode *modeline, uint8_t *buffer_base,
for(i = 0; i < vo_dga_nr_video_buffers; i++)
{
vo_dga_video_buffer[i].y = i * modeline->viewportHeight;
vo_dga_video_buffer[i].y = i * view_port_height;
vo_dga_video_buffer[i].data =
buffer_base + i * bytes_per_buffer;
@ -730,7 +731,6 @@ static uint32_t config( uint32_t width, uint32_t height,
XDGAMode *modelines=NULL, *modeline;
XDGADevice *dgadevice;
unsigned char *vo_dga_base;
int max_vpy_pos;
#else
#ifdef HAVE_XF86VM
unsigned int vm_event, vm_error;
@ -866,7 +866,6 @@ static uint32_t config( uint32_t width, uint32_t height,
vo_dga_width = modelines[j].bytesPerScanline / HW_MODE.vdm_bytespp ;
dga_modenum = modelines[j].num;
max_vpy_pos = modelines[j].maxViewportY;
modeline = modelines + j;
XFree(modelines);
@ -1042,7 +1041,15 @@ static uint32_t config( uint32_t width, uint32_t height,
ButtonPressMask,GrabModeAsync, GrabModeAsync,
None, None, CurrentTime);
init_video_buffers(modeline, vo_dga_base, vo_doublebuffering);
init_video_buffers(vo_dga_base,
vo_dga_vp_height,
vo_dga_width * HW_MODE.vdm_bytespp,
#if HAVE_DGA2
modeline->maxViewportY,
#else
vo_dga_vp_height,
#endif
vo_doublebuffering);
mp_msg(MSGT_VO, MSGL_V, "vo_dga: Using %d frame buffer%s.\n",
vo_dga_nr_video_buffers, vo_dga_nr_video_buffers == 1 ? "" : "s");