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Diffstat (limited to 'libvo/vo_dga.c')
-rw-r--r--libvo/vo_dga.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/libvo/vo_dga.c b/libvo/vo_dga.c
index a51bad467f..24e945f8df 100644
--- a/libvo/vo_dga.c
+++ b/libvo/vo_dga.c
@@ -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");