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

wined3d: rhw vertex fixup.
10ff0d81 · Stefan Dösinger · Alexandre Julliard · 1d0c6723 · 10ff0d81 · 10ff0d81
Commit 10ff0d81 authored May 09, 2006 by Stefan Dösinger Committed by Alexandre Julliard May 09, 2006
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drawprim.c dlls/wined3d/drawprim.c +1 -1

wined3d_private.h dlls/wined3d/wined3d_private.h +2 -0

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--- a/dlls/wined3d/drawprim.c
+++ b/dlls/wined3d/drawprim.c
@@ -1529,7 +1529,7 @@ static void drawStridedSlow(IWineD3DDevice *iface, WineDirect3DVertexStridedData

        /* 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 {

--- 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);