[dx38] Stencil wrap

[Ann and Jason Edmeades]

Changelog

Opengl 1.4 added stencil wrap support as per directx (also in the
GL_EXT_stencil_wrap extension). 

Jason
Note: Based off my (unapplied) dx36 patch but not including the changes
Raphael has made under dx37.
-------------- next part --------------
--- dlls/d3d8/device.dx36	2003-05-21 22:37:02.000000000 +0100
+++ dlls/d3d8/device.c	2003-05-24 15:44:40.000000000 +0100
@@ -1230,10 +1230,19 @@
     case D3DSTENCILOP_INCRSAT : return GL_INCR;
     case D3DSTENCILOP_DECRSAT : return GL_DECR;
     case D3DSTENCILOP_INVERT  : return GL_INVERT;
+
+#if defined(GL_VERSION_1_4)
+    case D3DSTENCILOP_INCR    : return GL_INCR_WRAP;
+    case D3DSTENCILOP_DECR    : return GL_DECR_WRAP;
+#elif defined(GL_EXT_stencil_wrap)
+    case D3DSTENCILOP_INCR    : return GL_INCR_WRAP_EXT;
+    case D3DSTENCILOP_DECR    : return GL_DECR_WRAP_EXT;
+#else
     case D3DSTENCILOP_INCR    : FIXME("Unsupported stencil op D3DSTENCILOP_INCR\n");
                                 return GL_INCR; /* Fixme - needs to support wrap */
     case D3DSTENCILOP_DECR    : FIXME("Unsupported stencil op D3DSTENCILOP_DECR\n");
                                 return GL_DECR; /* Fixme - needs to support wrap */
+#endif
     default:
         FIXME("Invalid stencil op %ld\n", op);
         return GL_ALWAYS;
Index: dlls/d3d8/directx.c
===================================================================
RCS file: /home/wine/wine/dlls/d3d8/directx.c,v
retrieving revision 1.34
diff -u -r1.34 directx.c
--- dlls/d3d8/directx.c	17 May 2003 18:33:02 -0000	1.34
+++ dlls/d3d8/directx.c	24 May 2003 14:15:03 -0000
@@ -403,8 +403,6 @@
     ICOM_THIS(IDirect3D8Impl,iface);
     TRACE("(%p)->(Adptr:%d, DevType: %x, pCaps: %p)\n", This, Adapter, DeviceType, pCaps);
 
-
-    /* NOTE: Most of the values here are complete garbage for now */
     pCaps->DeviceType = (DeviceType == D3DDEVTYPE_HAL) ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF;  /* Not quite true, but use h/w supported by opengl I suppose */
     pCaps->AdapterOrdinal = Adapter;
 
@@ -440,8 +438,6 @@
 
     pCaps->LineCaps = D3DLINECAPS_TEXTURE | D3DLINECAPS_ZTEST;
 
-    /*pCaps->MaxTextureWidth = 16384;
-    pCaps->MaxTextureHeight = 16384;*/
     {
       GLint gl_tex_size;    
       glGetIntegerv(GL_MAX_TEXTURE_SIZE, &gl_tex_size);
@@ -465,7 +461,10 @@
 
     pCaps->StencilCaps = D3DSTENCILCAPS_DECRSAT | D3DSTENCILCAPS_INCRSAT | 
                          D3DSTENCILCAPS_INVERT  | D3DSTENCILCAPS_KEEP    | 
-                         D3DSTENCILCAPS_REPLACE | D3DSTENCILCAPS_ZERO /* | D3DSTENCILCAPS_DECR | D3DSTENCILCAPS_INCR */;
+                         D3DSTENCILCAPS_REPLACE | D3DSTENCILCAPS_ZERO;
+#if defined(GL_VERSION_1_4) || defined(GL_EXT_stencil_wrap)
+    pCaps->StencilCaps |= D3DSTENCILCAPS_DECR | D3DSTENCILCAPS_INCR;
+#endif
 
     pCaps->FVFCaps = D3DFVFCAPS_PSIZE | 0x80000;