1 files changed, 204 insertions, 0 deletions
diff --git a/include/VBox/HostServices/VBoxOpenGLSvc.h b/include/VBox/HostServices/VBoxOpenGLSvc.h
new file mode 100644
index 00000000..d4c916fb
--- /dev/null
+++ b/include/VBox/HostServices/VBoxOpenGLSvc.h
@@ -0,0 +1,204 @@
+/** @file
+ * OpenGL: Common header for host service and guest clients.
+ */
+
+/*
+ * Copyright (C) 2006-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#ifndef VBOX_INCLUDED_HostServices_VBoxOpenGLSvc_h
+#define VBOX_INCLUDED_HostServices_VBoxOpenGLSvc_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/VMMDevCoreTypes.h>
+#include <VBox/VBoxGuestCoreTypes.h>
+#include <VBox/hgcmsvc.h>
+
+/* OpenGL command buffer size */
+#define VBOX_OGL_MAX_CMD_BUFFER                     (128*1024)
+#define VBOX_OGL_CMD_ALIGN                          4
+#define VBOX_OGL_CMD_ALIGN_MASK                     (VBOX_OGL_CMD_ALIGN-1)
+#define VBOX_OGL_CMD_MAGIC                          0x1234ABCD
+
+/* for debugging */
+#define VBOX_OGL_CMD_STRICT
+
+/* OpenGL command block */
+typedef struct
+{
+#ifdef VBOX_OGL_CMD_STRICT
+    uint32_t    Magic;
+#endif
+    uint32_t    enmOp;
+    uint32_t    cbCmd;
+    uint32_t    cParams;
+    /* start of variable size parameter array */
+} VBOX_OGL_CMD, *PVBOX_OGL_CMD;
+
+typedef struct
+{
+#ifdef VBOX_OGL_CMD_STRICT
+    uint32_t    Magic;
+#endif
+    uint32_t    cbParam;
+    /* start of variable size parameter */
+} VBOX_OGL_VAR_PARAM, *PVBOX_OGL_VAR_PARAM;
+
+/** OpenGL Folders service functions. (guest)
+ *  @{
+ */
+
+/** Query mappings changes. */
+#define VBOXOGL_FN_GLGETSTRING          (1)
+#define VBOXOGL_FN_GLFLUSH              (2)
+#define VBOXOGL_FN_GLFLUSHPTR           (3)
+#define VBOXOGL_FN_GLCHECKEXT           (4)
+
+/** @} */
+
+/** Function parameter structures.
+ *  @{
+ */
+
+/**
+ * VBOXOGL_FN_GLGETSTRING
+ */
+
+/** Parameters structure. */
+typedef struct
+{
+    VBGLIOCHGCMCALL   hdr;
+
+    /** 32bit, in: name
+     * GLenum name parameter
+     */
+    HGCMFunctionParameter   name;
+
+    /** pointer, in/out
+     * Buffer for requested string
+     */
+    HGCMFunctionParameter   pString;
+} VBoxOGLglGetString;
+
+/** Number of parameters */
+#define VBOXOGL_CPARMS_GLGETSTRING (2)
+
+
+
+/**
+ * VBOXOGL_FN_GLFLUSH
+ */
+
+/** Parameters structure. */
+typedef struct
+{
+    VBGLIOCHGCMCALL   hdr;
+
+    /** pointer, in
+     * Command buffer
+     */
+    HGCMFunctionParameter   pCmdBuffer;
+
+    /** 32bit, out: cCommands
+     * Number of commands in the buffer
+     */
+    HGCMFunctionParameter   cCommands;
+
+    /** 64bit, out: retval
+     * uint64_t return code of last command
+     */
+    HGCMFunctionParameter   retval;
+
+    /** 32bit, out: lasterror
+     * GLenum current last error
+     */
+    HGCMFunctionParameter   lasterror;
+
+} VBoxOGLglFlush;
+
+/** Number of parameters */
+#define VBOXOGL_CPARMS_GLFLUSH (4)
+
+/**
+ * VBOXOGL_FN_GLFLUSHPTR
+ */
+
+/** Parameters structure. */
+typedef struct
+{
+    VBGLIOCHGCMCALL   hdr;
+
+    /** pointer, in
+     * Command buffer
+     */
+    HGCMFunctionParameter   pCmdBuffer;
+
+    /** 32bit, out: cCommands
+     * Number of commands in the buffer
+     */
+    HGCMFunctionParameter   cCommands;
+
+    /** pointer, in
+     * Last command's final parameter memory block
+     */
+    HGCMFunctionParameter   pLastParam;
+
+    /** 64bit, out: retval
+     * uint64_t return code of last command
+     */
+    HGCMFunctionParameter   retval;
+
+    /** 32bit, out: lasterror
+     * GLenum current last error
+     */
+    HGCMFunctionParameter   lasterror;
+
+} VBoxOGLglFlushPtr;
+
+/** Number of parameters */
+#define VBOXOGL_CPARMS_GLFLUSHPTR (5)
+
+
+/**
+ * VBOXOGL_FN_GLCHECKEXT
+ */
+
+/** Parameters structure. */
+typedef struct
+{
+    VBGLIOCHGCMCALL   hdr;
+
+    /** pointer, in
+     * Extension function name
+     */
+    HGCMFunctionParameter   pszExtFnName;
+
+} VBoxOGLglCheckExt;
+
+/** Number of parameters */
+#define VBOXOGL_CPARMS_GLCHECKEXT (1)
+
+/** @} */
+
+
+#endif /* !VBOX_INCLUDED_HostServices_VBoxOpenGLSvc_h */
+