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wined3d: Check for the presence of wglGetExtensionsStringARB.

This commit is contained in:
Roderick Colenbrander 2009-03-29 22:08:42 +02:00 committed by Alexandre Julliard
parent 74e0072dfd
commit 5d08f3b705
1 changed files with 4 additions and 2 deletions
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6
dlls/wined3d/directx.c
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@ -1405,12 +1405,14 @@ static BOOL IWineD3DImpl_FillGLCaps(WineD3D_GL_Info *gl_info) {
/* Make sure there's an active HDC else the WGL extensions will fail */ /* Make sure there's an active HDC else the WGL extensions will fail */
hdc = pwglGetCurrentDC(); hdc = pwglGetCurrentDC();
if (hdc) { if (hdc) {
WGL_Extensions = GL_EXTCALL(wglGetExtensionsStringARB(hdc)); /* Not all GL drivers might offer WGL extensions e.g. VirtualBox */
TRACE_(d3d_caps)("WGL_Extensions reported:\n"); if(GL_EXTCALL(wglGetExtensionsStringARB))
WGL_Extensions = GL_EXTCALL(wglGetExtensionsStringARB(hdc));
if (NULL == WGL_Extensions) { if (NULL == WGL_Extensions) {
ERR(" WGL_Extensions returns NULL\n"); ERR(" WGL_Extensions returns NULL\n");
} else { } else {
TRACE_(d3d_caps)("WGL_Extensions reported:\n");
while (*WGL_Extensions != 0x00) { while (*WGL_Extensions != 0x00) {
const char *Start; const char *Start;
char ThisExtn[256]; char ThisExtn[256];