dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

(svn r4099) -Codechange: [OSX] the cocoa video driver speedup of around 1000% now also applies to Intel macs

Browse Source
This commit is contained in:
bjarni
2006-03-25 07:22:53 +00:00
parent 26a5b62865
commit 7b39ac7e1d
1 changed files with 26 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
video/cocoa_v.m
View File

@@ -1464,20 +1464,15 @@ static void QZ_DrawScreen(void)
uint width;
uint pitch;
uint y;
src = _cocoa_video_data.pixels;
dst = (uint8*)_cocoa_video_data.realpixels;
width = _cocoa_video_data.width;
pitch = _cocoa_video_data.pitch;
#if 1
// PPC appears to handle updating of rectangles right
{
uint num_dirty_rects;
uint length_drawn;
uint left;
uint i;
src = _cocoa_video_data.pixels;
dst = (uint8*)_cocoa_video_data.realpixels;
width = _cocoa_video_data.width;
pitch = _cocoa_video_data.pitch;
num_dirty_rects = _cocoa_video_data.num_dirty_rects;
/* Check if we need to do anything */
@@ -1503,15 +1498,7 @@ static void QZ_DrawScreen(void)
}
_cocoa_video_data.num_dirty_rects = 0;
}
#else
// it appears that Intel based macs didn't like to only update parts of the screen at a time, so they still update everything at each frame
// we need to switch to use Quartz exclusively (no QuickDraw commands at all) to fix this
// to use Quartz exclusively, we should use 16 or 32 bit graphics since 8 bit coloured graphic support sucks
height = _cocoa_video_data.height;
QZ_WaitForVerticalBlank();
for (y = 0; y < height; y++) memcpy(dst + y * pitch, src + y * width, width);
#endif
}
static int QZ_ListFullscreenModes(OTTDPoint* mode_list, int max_modes)