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| author | notaz | 2011-03-01 02:19:58 +0200 |
|---|---|---|
| committer | notaz | 2011-03-01 17:35:19 +0200 |
| commit | e429fc6073077795431d8fecf18eab4c0c9218b3 (patch) | |
| tree | fe8bdb64b3172640e268fcbe45f5ab0dfd547752 /plugins/dfxvideo/prim.c | |
| parent | fc42805bfb38d33e23b4eddb115cf9ab88a4345a (diff) | |
| download | pcsx_rearmed-e429fc6073077795431d8fecf18eab4c0c9218b3.tar.gz pcsx_rearmed-e429fc6073077795431d8fecf18eab4c0c9218b3.tar.bz2 pcsx_rearmed-e429fc6073077795431d8fecf18eab4c0c9218b3.zip | |
dfxvideo: avoid division like plague
Diffstat (limited to 'plugins/dfxvideo/prim.c')
| -rw-r--r-- | plugins/dfxvideo/prim.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/plugins/dfxvideo/prim.c b/plugins/dfxvideo/prim.c index b36d556..cc98a8a 100644 --- a/plugins/dfxvideo/prim.c +++ b/plugins/dfxvideo/prim.c @@ -375,6 +375,7 @@ static void cmdTextureWindow(unsigned char *baseAddr) TWin.Position.y1 = 128; // 10000 else TWin.Position.y1 = 256; // 00000 + TWin.ymask = TWin.Position.y1 - 1; // Texture window size is determined by the least bit set of the relevant 5 bits @@ -390,6 +391,7 @@ static void cmdTextureWindow(unsigned char *baseAddr) TWin.Position.x1 = 128; // 10000 else TWin.Position.x1 = 256; // 00000 + TWin.xmask = TWin.Position.x1 - 1; // Re-calculate the bit field, because we can't trust what is passed in the data |