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author | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-03-23 10:05:55 +0100 |
commit | 0f834b91a4768673833ab4917e87d86c237bb1a6 (patch) | |
tree | 363489504ed4b2d360259b8de4c9e392918e5d02 /xorg-server/mi/mipoly.h | |
parent | fc72edebf875378459368c5383d9023730cbca54 (diff) | |
download | vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.gz vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.tar.bz2 vcxsrv-0f834b91a4768673833ab4917e87d86c237bb1a6.zip |
libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update
23 Mar 2012
Diffstat (limited to 'xorg-server/mi/mipoly.h')
-rw-r--r-- | xorg-server/mi/mipoly.h | 80 |
1 files changed, 33 insertions, 47 deletions
diff --git a/xorg-server/mi/mipoly.h b/xorg-server/mi/mipoly.h index d94796e2f..e37fb48a2 100644 --- a/xorg-server/mi/mipoly.h +++ b/xorg-server/mi/mipoly.h @@ -26,7 +26,6 @@ from The Open Group. */ - /* * fill.h * @@ -83,32 +82,29 @@ from The Open Group. * for the winding number rule */ #define CLOCKWISE 1 -#define COUNTERCLOCKWISE -1 +#define COUNTERCLOCKWISE -1 typedef struct _EdgeTableEntry { - int ymax; /* ycoord at which we exit this edge. */ - BRESINFO bres; /* Bresenham info to run the edge */ - struct _EdgeTableEntry *next; /* next in the list */ - struct _EdgeTableEntry *back; /* for insertion sort */ - struct _EdgeTableEntry *nextWETE; /* for winding num rule */ - int ClockWise; /* flag for winding number rule */ + int ymax; /* ycoord at which we exit this edge. */ + BRESINFO bres; /* Bresenham info to run the edge */ + struct _EdgeTableEntry *next; /* next in the list */ + struct _EdgeTableEntry *back; /* for insertion sort */ + struct _EdgeTableEntry *nextWETE; /* for winding num rule */ + int ClockWise; /* flag for winding number rule */ } EdgeTableEntry; - -typedef struct _ScanLineList{ - int scanline; /* the scanline represented */ - EdgeTableEntry *edgelist; /* header node */ - struct _ScanLineList *next; /* next in the list */ +typedef struct _ScanLineList { + int scanline; /* the scanline represented */ + EdgeTableEntry *edgelist; /* header node */ + struct _ScanLineList *next; /* next in the list */ } ScanLineList; - typedef struct { - int ymax; /* ymax for the polygon */ - int ymin; /* ymin for the polygon */ - ScanLineList scanlines; /* header node */ + int ymax; /* ymax for the polygon */ + int ymin; /* ymin for the polygon */ + ScanLineList scanlines; /* header node */ } EdgeTable; - /* * Here is a struct to help with storage allocation * so we can allocate a big chunk at a time, and then take @@ -117,8 +113,8 @@ typedef struct { #define SLLSPERBLOCK 25 typedef struct _ScanLineListBlock { - ScanLineList SLLs[SLLSPERBLOCK]; - struct _ScanLineListBlock *next; + ScanLineList SLLs[SLLSPERBLOCK]; + struct _ScanLineListBlock *next; } ScanLineListBlock; /* @@ -126,7 +122,6 @@ typedef struct _ScanLineListBlock { * to scanlines() : Must be an even number */ #define NUMPTSTOBUFFER 200 - /* * @@ -156,7 +151,6 @@ typedef struct _ScanLineListBlock { } \ } - /* * Evaluate the given edge at the given scanline. * If the edge has expired, then we leave it and fix up @@ -180,28 +174,20 @@ typedef struct _ScanLineListBlock { /* mipolyutil.c */ -extern _X_EXPORT Bool miCreateETandAET( - int /*count*/, - DDXPointPtr /*pts*/, - EdgeTable * /*ET*/, - EdgeTableEntry * /*AET*/, - EdgeTableEntry * /*pETEs*/, - ScanLineListBlock * /*pSLLBlock*/ -); - -extern _X_EXPORT void miloadAET( - EdgeTableEntry * /*AET*/, - EdgeTableEntry * /*ETEs*/ -); - -extern _X_EXPORT void micomputeWAET( - EdgeTableEntry * /*AET*/ -); - -extern _X_EXPORT int miInsertionSort( - EdgeTableEntry * /*AET*/ -); - -extern _X_EXPORT void miFreeStorage( - ScanLineListBlock * /*pSLLBlock*/ -); +extern _X_EXPORT Bool miCreateETandAET(int /*count */ , + DDXPointPtr /*pts */ , + EdgeTable * /*ET*/, + EdgeTableEntry * /*AET*/, + EdgeTableEntry * /*pETEs */ , + ScanLineListBlock * /*pSLLBlock */ + ); + +extern _X_EXPORT void miloadAET(EdgeTableEntry * /*AET*/, EdgeTableEntry * /*ETEs */ + ); + +extern _X_EXPORT void micomputeWAET(EdgeTableEntry * /*AET*/); + +extern _X_EXPORT int miInsertionSort(EdgeTableEntry * /*AET*/); + +extern _X_EXPORT void miFreeStorage(ScanLineListBlock * /*pSLLBlock */ + ); |