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wined3d: Restore the thread's previous GL context in WineD3D_ReleaseFakeGLContext().

This commit is contained in:
Henri Verbeet 2009-10-27 10:10:43 +01:00 committed by Alexandre Julliard
parent 94509f85b5
commit 30d2660d99
1 changed files with 14 additions and 0 deletions
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14
dlls/wined3d/directx.c
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@ -217,6 +217,8 @@ struct wined3d_fake_gl_ctx
HDC dc;
HWND wnd;
HGLRC gl_ctx;
HDC restore_dc;
HGLRC restore_gl_ctx;
};
static void WineD3D_ReleaseFakeGLContext(struct wined3d_fake_gl_ctx *ctx)
@ -236,6 +238,11 @@ static void WineD3D_ReleaseFakeGLContext(struct wined3d_fake_gl_ctx *ctx)
ReleaseDC(ctx->wnd, ctx->dc);
DestroyWindow(ctx->wnd);
if (ctx->restore_gl_ctx && !pwglMakeCurrent(ctx->restore_dc, ctx->restore_gl_ctx))
{
ERR_(d3d_caps)("Failed to restore previous GL context.\n");
}
}
static BOOL WineD3D_CreateFakeGLContext(struct wined3d_fake_gl_ctx *ctx)
@ -245,6 +252,9 @@ static BOOL WineD3D_CreateFakeGLContext(struct wined3d_fake_gl_ctx *ctx)
TRACE("getting context...\n");
ctx->restore_dc = pwglGetCurrentDC();
ctx->restore_gl_ctx = pwglGetCurrentContext();
/* We need a fake window as a hdc retrieved using GetDC(0) can't be used for much GL purposes. */
ctx->wnd = CreateWindowA(WINED3D_OPENGL_WINDOW_CLASS_NAME, "WineD3D fake window",
WS_OVERLAPPEDWINDOW, 10, 10, 10, 10, NULL, NULL, NULL, NULL);
@ -309,6 +319,10 @@ fail:
ctx->dc = NULL;
if (ctx->wnd) DestroyWindow(ctx->wnd);
ctx->wnd = NULL;
if (ctx->restore_gl_ctx && !pwglMakeCurrent(ctx->restore_dc, ctx->restore_gl_ctx))
{
ERR_(d3d_caps)("Failed to restore previous GL context.\n");
}
return FALSE;
}