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| author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-06-21 04:12:07 +0200 |
|---|---|---|
| committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2016-06-21 04:12:07 +0200 |
| commit | 17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b (patch) | |
| tree | 38cc2874f114bc6a564c9aa518196da93b1f67dc /nx-X11/programs/Xserver/render/picture.c | |
| parent | 9013a24da1830b445c03ba273e80774fd1d68fd7 (diff) | |
| parent | 4c8fc6be8f530d3bc84d1097bd2cb6a4af6c77fc (diff) | |
| download | nx-libs-17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b.tar.gz nx-libs-17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b.tar.bz2 nx-libs-17f3e3bc5157eeb6018ddaa6d862ca94f4b02b2b.zip | |
Merge branch 'sunweaver-pr/xrandr-extension-upgrade-1.5' into 3.6.x
Attributes GH PR #137: https://github.com/ArcticaProject/nx-libs/pull/137
Reviewed by: Ulrich Sibiller <uli42@gmx.de> -- Mon, 20 Jun 2016 12:40:52 -0700
Diffstat (limited to 'nx-X11/programs/Xserver/render/picture.c')
| -rw-r--r-- | nx-X11/programs/Xserver/render/picture.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/nx-X11/programs/Xserver/render/picture.c b/nx-X11/programs/Xserver/render/picture.c index ddb21a07c..3c43abd67 100644 --- a/nx-X11/programs/Xserver/render/picture.c +++ b/nx-X11/programs/Xserver/render/picture.c @@ -1892,71 +1892,3 @@ AddTraps (PicturePtr pPicture, ValidatePicture (pPicture); (*ps->AddTraps) (pPicture, xOff, yOff, ntrap, traps); } - -#define MAX_FIXED_48_16 ((xFixed_48_16) 0x7fffffff) -#define MIN_FIXED_48_16 (-((xFixed_48_16) 1 << 31)) - -Bool -PictureTransformPoint3d (PictTransformPtr transform, - PictVectorPtr vector) -{ - PictVector result; - int i, j; - xFixed_32_32 partial; - xFixed_48_16 v; - - for (j = 0; j < 3; j++) - { - v = 0; - for (i = 0; i < 3; i++) - { - partial = ((xFixed_48_16) transform->matrix[j][i] * - (xFixed_48_16) vector->vector[i]); - v += partial >> 16; - } - if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16) - return FALSE; - result.vector[j] = (xFixed) v; - } - if (!result.vector[2]) - return FALSE; - *vector = result; - return TRUE; -} - - -Bool -PictureTransformPoint (PictTransformPtr transform, - PictVectorPtr vector) -{ - PictVector result; - int i, j; - xFixed_32_32 partial; - xFixed_48_16 v; - - for (j = 0; j < 3; j++) - { - v = 0; - for (i = 0; i < 3; i++) - { - partial = ((xFixed_48_16) transform->matrix[j][i] * - (xFixed_48_16) vector->vector[i]); - v += partial >> 16; - } - if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16) - return FALSE; - result.vector[j] = (xFixed) v; - } - if (!result.vector[2]) - return FALSE; - for (j = 0; j < 2; j++) - { - partial = (xFixed_48_16) result.vector[j] << 16; - v = partial / result.vector[2]; - if (v > MAX_FIXED_48_16 || v < MIN_FIXED_48_16) - return FALSE; - vector->vector[j] = (xFixed) v; - } - vector->vector[2] = xFixed1; - return TRUE; -} |