Stefan Dösinger : d3d9: Implement FPUSETUP for msvc.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e1d92059ea193ad8852de737748cd69ce10a5712
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=e1d92059ea193ad8852de73774...

Author: Stefan Dösinger 
Date:   Sat Sep 24 12:42:14 2011 +0200

d3d9: Implement FPUSETUP for msvc.

---

dlls/d3d9/device.c       |    5 +++++
 dlls/d3d9/tests/device.c |   11 ++++++++++-
 2 files changed, 15 insertions(+), 1 deletions(-)

diff --git a/dlls/d3d9/device.c b/dlls/d3d9/device.c
index 5433738..2c67391 100644
--- a/dlls/d3d9/device.c
+++ b/dlls/d3d9/device.c
@@ -3306,6 +3306,11 @@ static void setup_fpu(void)
     __asm__ volatile ("fnstcw %0" : "=m" (cw));
     cw = (cw & ~0xf3f) | 0x3f;
     __asm__ volatile ("fldcw %0" : : "m" (cw));
+#elif defined(__i386__) && defined(_MSC_VER)
+    WORD cw;
+    __asm fnstcw cw;
+    cw = (cw & ~0xf3f) | 0x3f;
+    __asm fldcw cw;
 #else
     FIXME("FPU setup not implemented for this platform.\n");
 #endif
diff --git a/dlls/d3d9/tests/device.c b/dlls/d3d9/tests/device.c
index 625dce9..482f5d4 100644
--- a/dlls/d3d9/tests/device.c
+++ b/dlls/d3d9/tests/device.c
@@ -2913,8 +2913,13 @@ cleanup:
 static inline void set_fpu_cw(WORD cw)
 {
 #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
+#define D3D9_TEST_SET_FPU_CW 1
     __asm__ volatile ("fnclex");
     __asm__ volatile ("fldcw %0" : : "m" (cw));
+#elif defined(__i386__) && defined(_MSC_VER)
+#define D3D9_TEST_SET_FPU_CW 1
+    __asm fnclex;
+    __asm fldcw cw;
 #endif
 }

@@ -2922,14 +2927,18 @@ static inline WORD get_fpu_cw(void)
 {
     WORD cw = 0;
 #if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
+#define D3D9_TEST_GET_FPU_CW 1
     __asm__ volatile ("fnstcw %0" : "=m" (cw));
+#elif defined(__i386__) && defined(_MSC_VER)
+#define D3D9_TEST_GET_FPU_CW 1
+    __asm fnstcw cw;
 #endif
     return cw;
 }

static void test_fpu_setup(void)
 {
-#if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
+#if defined(D3D9_TEST_SET_FPU_CW) && defined(D3D9_TEST_GET_FPU_CW)
     D3DPRESENT_PARAMETERS present_parameters;
     IDirect3DDevice9 *device;
     HWND window = NULL;