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Added patch to properly initialize caps->dwZBufferBitDepths in ddraw7_GetCaps.

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This commit is contained in:
Sebastian Lackner
2015-09-06 20:26:50 +02:00
parent 88db6aa7b1
commit cbe5306706
5 changed files with 78 additions and 1 deletions
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54
patches/ddraw-ZBufferBitDepths/0001-ddraw-Set-dwZBufferBitDepth-in-ddraw7_GetCaps.patch Normal file
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@@ -0,0 +1,54 @@
From 64f08bf065be9b766dce1c52a0be260dc1e26679 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Sun, 6 Sep 2015 20:21:42 +0200
Subject: ddraw: Set dwZBufferBitDepth in ddraw7_GetCaps.
---
dlls/ddraw/ddraw.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/dlls/ddraw/ddraw.c b/dlls/ddraw/ddraw.c
index c94bfee..77a1bea 100644
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@@ -1420,6 +1420,28 @@ HRESULT ddraw_get_d3dcaps(const struct ddraw *ddraw, D3DDEVICEDESC7 *caps)
return DD_OK;
}
+HRESULT CALLBACK enum_zbuffer(DDPIXELFORMAT *format, void *ctx)
+{
+ DDCAPS *caps = ctx;
+
+ switch (format->u1.dwZBufferBitDepth)
+ {
+ case 8:
+ caps->dwZBufferBitDepths |= DDBD_8;
+ break;
+ case 16:
+ caps->dwZBufferBitDepths |= DDBD_16;
+ break;
+ case 24:
+ caps->dwZBufferBitDepths |= DDBD_24;
+ break;
+ case 32:
+ caps->dwZBufferBitDepths |= DDBD_32;
+ break;
+ }
+ return D3DENUMRET_OK;
+}
+
/*****************************************************************************
* IDirectDraw7::GetCaps
*
@@ -1500,6 +1522,8 @@ static HRESULT WINAPI ddraw7_GetCaps(IDirectDraw7 *iface, DDCAPS *DriverCaps, DD
caps.dwCaps |= DDCAPS_ALIGNSTRIDE;
caps.dwAlignStrideAlign = DDRAW_STRIDE_ALIGNMENT;
+ IDirect3D7_EnumZBufferFormats(&ddraw->IDirect3D7_iface, &IID_IDirect3DHALDevice, enum_zbuffer, &caps);
+
if(DriverCaps)
{
DD_STRUCT_COPY_BYSIZE(DriverCaps, &caps);
--
2.5.1

1
patches/ddraw-ZBufferBitDepths/definition Normal file
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@@ -0,0 +1 @@
Fixes: [27002] Properly initialize caps->dwZBufferBitDepths in ddraw7_GetCaps