Stefan Dösinger : wined3d: rhw vertex fixup.
Alexandre Julliard
julliard at wine.codeweavers.com
Tue May 9 14:15:37 CDT 2006
Module: wine
Branch: refs/heads/master
Commit: 10ff0d8184cef819d744242f172ea4fe74a328eb
URL: http://source.winehq.org/git/?p=wine.git;a=commit;h=10ff0d8184cef819d744242f172ea4fe74a328eb
Author: Stefan Dösinger <stefan at codeweavers.com>
Date: Tue May 9 18:16:13 2006 +0200
wined3d: rhw vertex fixup.
Change the rhw=0 range to ]1e-8,1e-8[ and move the value to a constant
in wined3d_types.h
---
dlls/wined3d/drawprim.c | 2 +-
dlls/wined3d/wined3d_private.h | 2 ++
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/dlls/wined3d/drawprim.c b/dlls/wined3d/drawprim.c
index e4aa8f2..7f8be92 100644
--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -1529,7 +1529,7 @@ static void drawStridedSlow(IWineD3DDevi
/* Position -------------------------------- */
if (sd->u.s.position.lpData != NULL) {
- if (1.0f == rhw || ((rhw < 0.0001f) && (rhw > -0.0001f))) {
+ if (1.0f == rhw || ((rhw < eps) && (rhw > -eps))) {
VTRACE(("Vertex: glVertex:x,y,z=%f,%f,%f\n", x,y,z));
glVertex3f(x, y, z);
} else {
diff --git a/dlls/wined3d/wined3d_private.h b/dlls/wined3d/wined3d_private.h
index 238d5ac..980ad32 100644
--- a/dlls/wined3d/wined3d_private.h
+++ b/dlls/wined3d/wined3d_private.h
@@ -378,6 +378,8 @@ void drawPrimitive(IWineD3DDevice *iface
int minIndex,
WineDirect3DVertexStridedData *DrawPrimStrideData);
+#define eps 1e-8
+
/* Routine to fill gl caps for swapchains and IWineD3D */
BOOL IWineD3DImpl_FillGLCaps(WineD3D_GL_Info *gl_info,
Display* display);
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