[D3D] Fix for FOURCC textures

[Christian Costa]

Happy New Year,

This patch enables Far Gate to enter the download section.

Changelog:
Handle correctly DDSD_LINEARSIZE flag for FOURCC textures.

Christian Costa   titan.costa at wanadoo.fr

-------------- next part --------------
Index: dlls/ddraw/ddraw/main.c
===================================================================
RCS file: /home/wine/wine/dlls/ddraw/ddraw/main.c,v
retrieving revision 1.56
diff -u -r1.56 main.c
--- dlls/ddraw/ddraw/main.c	27 Dec 2004 17:12:55 -0000	1.56
+++ dlls/ddraw/ddraw/main.c	1 Jan 2005 22:12:31 -0000
@@ -408,21 +408,22 @@
     }
 #endif
 
-    if (!(ddsd.dwFlags & DDSD_PITCH))
+    if ((ddsd.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC) && !(ddsd.dwFlags & DDSD_LINEARSIZE))
     {
-	if (ddsd.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC) {
-	    int size = 0;
-	    int width = ddsd.dwWidth;
-	    int height = ddsd.dwHeight;
-	    switch(ddsd.u4.ddpfPixelFormat.dwFourCC) {
-		case MAKE_FOURCC('D','X','T','1'): size = ((width+3)&~3) * ((height+3)&~3) / 16 * 8; break;
-		case MAKE_FOURCC('D','X','T','3'): size = ((width+3)&~3) * ((height+3)&~3) / 16 * 16; break;
-		case MAKE_FOURCC('D','X','T','5'): size = ((width+3)&~3) * ((height+3)&~3) / 16 * 16; break;
-		default: FIXME("FOURCC not supported\n"); break;
-	    }
-	    ddsd.u1.dwLinearSize = size;
-	} else
-	    ddsd.u1.lPitch = DDRAW_width_bpp_to_pitch(ddsd.dwWidth, GET_BPP(ddsd)*8);
+	int size = 0;
+	int width = ddsd.dwWidth;
+	int height = ddsd.dwHeight;
+	switch(ddsd.u4.ddpfPixelFormat.dwFourCC) {
+	    case MAKE_FOURCC('D','X','T','1'): size = ((width+3)&~3) * ((height+3)&~3) / 16 * 8; break;
+	    case MAKE_FOURCC('D','X','T','3'): size = ((width+3)&~3) * ((height+3)&~3) / 16 * 16; break;
+	    case MAKE_FOURCC('D','X','T','5'): size = ((width+3)&~3) * ((height+3)&~3) / 16 * 16; break;
+	    default: FIXME("FOURCC not supported\n"); break;
+	}
+	ddsd.u1.dwLinearSize = size;
+	ddsd.dwFlags |= DDSD_LINEARSIZE;
+    } else if (!(ddsd.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC) && !(ddsd.dwFlags & DDSD_PITCH)) {
+	ddsd.u1.lPitch = DDRAW_width_bpp_to_pitch(ddsd.dwWidth, GET_BPP(ddsd)*8);
+	ddsd.dwFlags |= DDSD_PITCH;
     }
 
     /* Check also for the MIPMAP / MIPMAPCOUNT flags.
@@ -433,7 +434,7 @@
 	ddsd.u2.dwMipMapCount = 1;
     }
     
-    ddsd.dwFlags |= DDSD_PITCH | DDSD_PIXELFORMAT;
+    ddsd.dwFlags |= DDSD_PIXELFORMAT;
 
     hr = This->create_texture(This, &ddsd, ppSurf, pUnkOuter, mipmap_level);
     if (FAILED(hr)) return hr;
Index: dlls/ddraw/dsurface/dib.c
===================================================================
RCS file: /home/wine/wine/dlls/ddraw/dsurface/dib.c,v
retrieving revision 1.42
diff -u -r1.42 dib.c
--- dlls/ddraw/dsurface/dib.c	21 Dec 2004 14:47:35 -0000	1.42
+++ dlls/ddraw/dsurface/dib.c	1 Jan 2005 22:12:34 -0000
@@ -253,17 +253,20 @@
 	}
 	/* XXX else: how should lPitch be verified? */
 
-	This->surface_desc.dwFlags |= DDSD_PITCH|DDSD_LPSURFACE;
+	This->surface_desc.dwFlags |= DDSD_LPSURFACE;
 
-	if (This->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC)
+	if (This->surface_desc.u4.ddpfPixelFormat.dwFlags & DDPF_FOURCC) {
 	    This->surface_desc.lpSurface
 		= VirtualAlloc(NULL, This->surface_desc.u1.dwLinearSize, MEM_COMMIT, PAGE_READWRITE);
-	else
+	    This->surface_desc.dwFlags |= DDSD_LINEARSIZE;
+	} else {
 	    This->surface_desc.lpSurface
 		= VirtualAlloc(NULL, This->surface_desc.u1.lPitch
 			   * This->surface_desc.dwHeight + 4, /* The + 4 here is for dumb games reading after the end of the surface
 								 when reading the last byte / half using word access */
 			   MEM_COMMIT, PAGE_READWRITE);
+	    This->surface_desc.dwFlags |= DDSD_PITCH;
+	}
 
 	if (This->surface_desc.lpSurface == NULL)
 	{