1 files changed, 95 insertions, 0 deletions
diff --git a/hw/xwin/glx/indirect.h b/hw/xwin/glx/indirect.h
new file mode 100644
index 000000000..8a66121ac
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+++ b/hw/xwin/glx/indirect.h
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+/*
+ * Copyright © 2014 Jon TURNEY
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#ifndef indirect_h
+#define indirect_h
+
+#include <X11/Xwindows.h>
+#include <GL/wglext.h>
+#include <glx/extension_string.h>
+
+/* ---------------------------------------------------------------------- */
+/*
+ *   structure definitions
+ */
+
+typedef struct __GLXWinContext __GLXWinContext;
+typedef struct __GLXWinDrawable __GLXWinDrawable;
+typedef struct __GLXWinScreen glxWinScreen;
+typedef struct __GLXWinConfig GLXWinConfig;
+
+struct __GLXWinContext {
+    __GLXcontext base;
+    HGLRC ctx;                  /* Windows GL Context */
+    __GLXWinContext *shareContext;      /* Context with which we will share display lists and textures */
+    HWND hwnd;                  /* For detecting when HWND has changed */
+};
+
+struct __GLXWinDrawable {
+    __GLXdrawable base;
+    __GLXWinContext *drawContext;
+    __GLXWinContext *readContext;
+
+    /* If this drawable is GLX_DRAWABLE_PBUFFER */
+    HPBUFFERARB hPbuffer;
+
+    /* If this drawable is GLX_DRAWABLE_PIXMAP */
+    HDC dibDC;
+    HANDLE hSection;            /* file mapping handle */
+    HBITMAP hDIB;
+    HBITMAP hOldDIB;            /* original DIB for DC */
+    void *pOldBits;             /* original pBits for this drawable's pixmap */
+};
+
+struct __GLXWinScreen {
+    __GLXscreen base;
+
+    /* Supported GLX extensions */
+    unsigned char glx_enable_bits[__GLX_EXT_BYTES];
+
+    Bool has_WGL_ARB_multisample;
+    Bool has_WGL_ARB_pixel_format;
+    Bool has_WGL_ARB_pbuffer;
+    Bool has_WGL_ARB_render_texture;
+    Bool has_WGL_ARB_make_current_read;
+
+    /* wrapped screen functions */
+    RealizeWindowProcPtr RealizeWindow;
+    UnrealizeWindowProcPtr UnrealizeWindow;
+    CopyWindowProcPtr CopyWindow;
+};
+
+struct __GLXWinConfig {
+    __GLXconfig base;
+    int pixelFormatIndex;
+};
+
+/* ---------------------------------------------------------------------- */
+/*
+ *   function prototypes
+ */
+
+void
+glxWinDeferredCreateDrawable(__GLXWinDrawable *draw, __GLXconfig *config);
+
+#endif /* indirect_h */