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author | Steve Kondik <shade@chemlab.org> | 2012-11-18 15:47:18 -0800 |
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committer | Steve Kondik <shade@chemlab.org> | 2012-11-18 15:47:18 -0800 |
commit | a546c7006355a7bd1df4267ee53d0bfa2c017c8c (patch) | |
tree | 01be0bf6c0d6968e1468ec9661fd52110f9b05a7 /distrib/sdl-1.2.15/docs/man3/SDL_UpdateRects.3 | |
parent | baf3d7830396202df5cc47bd7bcee109c319cdb3 (diff) | |
parent | 0f809250987b64f491bd3b4b73c0f0d33036a786 (diff) | |
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Merge branch 'jb-mr1-release' of https://android.googlesource.com/platform/external/qemu into mr1-staging
Change-Id: I8a4a71ac65b08e6e17f26c942f67a15b85211115
Diffstat (limited to 'distrib/sdl-1.2.15/docs/man3/SDL_UpdateRects.3')
-rw-r--r-- | distrib/sdl-1.2.15/docs/man3/SDL_UpdateRects.3 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/distrib/sdl-1.2.15/docs/man3/SDL_UpdateRects.3 b/distrib/sdl-1.2.15/docs/man3/SDL_UpdateRects.3 new file mode 100644 index 0000000..9ffdb08 --- /dev/null +++ b/distrib/sdl-1.2.15/docs/man3/SDL_UpdateRects.3 @@ -0,0 +1,25 @@ +.TH "SDL_UpdateRects" "3" "Tue 11 Sep 2001, 23:01" "SDL" "SDL API Reference" +.SH "NAME" +SDL_UpdateRects \- Makes sure the given list of rectangles is updated on the given screen\&. +.SH "SYNOPSIS" +.PP +\fB#include "SDL\&.h" +.sp +\fBvoid \fBSDL_UpdateRects\fP\fR(\fBSDL_Surface *screen, int numrects, SDL_Rect *rects\fR); +.SH "DESCRIPTION" +.PP +Makes sure the given list of rectangles is updated on the given screen\&. The rectangles must all be confined within the screen boundaries (no clipping is done)\&. +.PP +This function should not be called while \fBscreen\fR is \fIlocked\fR\&. +.PP +.RS +\fBNote: +.PP +It is adviced to call this function only once per frame, since each call has some processing overhead\&. This is no restriction since you can pass any number of rectangles each time\&. +.PP +The rectangles are not automatically merged or checked for overlap\&. In general, the programmer can use his knowledge about his particular rectangles to merge them in an efficient way, to avoid overdraw\&. +.RE +.SH "SEE ALSO" +.PP +\fI\fBSDL_UpdateRect\fP\fR, \fI\fBSDL_Rect\fR\fR, \fI\fBSDL_Surface\fR\fR, \fI\fBSDL_LockSurface\fP\fR +.\" created by instant / docbook-to-man, Tue 11 Sep 2001, 23:01 |