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| author | aarzilli <alessandro.arzilli@gmail.com> | 2014-05-02 15:09:23 +0200 |
|---|---|---|
| committer | Přemysl Janouch <p@janouch.name> | 2018-09-08 16:49:22 +0200 |
| commit | a548d9d0f7b889627c43b18811357fad88760b2d (patch) | |
| tree | 0d4a0ad302d753638dfdb16159e03d1fb87b0872 /nexgb/xf86dri/xf86dri.go | |
| parent | 1f8bd79abee5d96a41a934d1eb8c74e90ccbcc8f (diff) | |
| download | haven-a548d9d0f7b889627c43b18811357fad88760b2d.tar.gz haven-a548d9d0f7b889627c43b18811357fad88760b2d.tar.xz haven-a548d9d0f7b889627c43b18811357fad88760b2d.zip | |
Fix Issue #21: automatic calculation of alignment padding after lists
Diffstat (limited to 'nexgb/xf86dri/xf86dri.go')
| -rw-r--r-- | nexgb/xf86dri/xf86dri.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/nexgb/xf86dri/xf86dri.go b/nexgb/xf86dri/xf86dri.go index d88cc5d..6a07e41 100644 --- a/nexgb/xf86dri/xf86dri.go +++ b/nexgb/xf86dri/xf86dri.go @@ -90,7 +90,7 @@ func (v DrmClipRect) Bytes() []byte { xgb.Put16(buf[b:], uint16(v.X3)) b += 2 - return buf + return buf[:b] } // DrmClipRectListBytes writes a list of DrmClipRect values to a byte slice. @@ -776,7 +776,6 @@ func getDeviceInfoReply(buf []byte) *GetDeviceInfoReply { v.DevicePrivate[i] = xgb.Get32(buf[b:]) b += 4 } - b = xgb.Pad(b) return v } @@ -846,7 +845,8 @@ type GetDrawableInfoReply struct { BackY int16 NumBackClipRects uint32 ClipRects []DrmClipRect // size: xgb.Pad((int(NumClipRects) * 8)) - BackClipRects []DrmClipRect // size: xgb.Pad((int(NumBackClipRects) * 8)) + // alignment gap to multiple of 4 + BackClipRects []DrmClipRect // size: xgb.Pad((int(NumBackClipRects) * 8)) } // Reply blocks and returns the reply data for a GetDrawableInfo request. @@ -907,6 +907,8 @@ func getDrawableInfoReply(buf []byte) *GetDrawableInfoReply { v.ClipRects = make([]DrmClipRect, v.NumClipRects) b += DrmClipRectReadList(buf[b:], v.ClipRects) + b = (b + 3) & ^3 // alignment gap + v.BackClipRects = make([]DrmClipRect, v.NumBackClipRects) b += DrmClipRectReadList(buf[b:], v.BackClipRects) |