diff -r 39e5f73667ba -r c2ef9095503a hostsupport/hostopengles11/inc/glesInternal.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/hostopengles11/inc/glesInternal.h	Wed Oct 06 17:59:01 2010 +0100
@@ -0,0 +1,136 @@
+/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and /or associated documentation files
+ * (the "Materials "), to deal in the Materials without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Materials,
+ * and to permit persons to whom the Materials are furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Materials.
+ *
+ * THE MATERIALS ARE 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 MATERIALS OR
+ * THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#ifndef _GLINTERNAL_H_
+#define _GLINTERNAL_H_
+
+#include "glesOS.h"
+#include <GLES/gl.h>
+#include <new>
+
+#define X_TO_D(x) ((x) / 65536.0)
+#define X_TO_F(x) ((x) / 65536.0f)
+#define D_TO_X(d) ((d) > 32767.65535 ? 32767 * 65536 + 65535 : \
+                   (d) < -32768.65535 ? -32768 * 65536 + 65535 : \
+                   ((GLfixed) ((d) * 65536)))
+#define F_TO_X(f) D_TO_X(f)
+#define F_TO_D(f) ((double) (f))
+#define I_TO_X(i) ((GLfixed) ((i) * 65536))
+#define X_TO_I(x) ((x) / 65536)
+
+#include <assert.h>
+
+#if defined(_DEBUG)
+#define GLES_ASSERT assert
+#else // defined(_DEBUG)
+#define GLES_ASSERT
+#endif // !defined(_DEBUG)
+
+#define GLES_NEW new(std::nothrow)
+
+// Types not in OpenGL ES
+typedef double GLdouble;
+typedef double GLclampd;
+
+// Definitions not in OpenGL ES
+#define GL_POINT_SIZE_ARRAY 			0x8B9C
+#define GL_POINT_SPRITE					0x8861
+#define GL_COORD_REPLACE				0x8862
+#define GL_BGR              			0x80E0
+#define GL_BGRA             			0x80E1
+#define GL_RGB8             			0x8051
+#define GL_RGBA8            			0x8058
+#ifndef GLES_NO_SRGB
+#define GL_SRGB8						0x8C41
+#define GL_SRGB8_ALPHA8					0x8C43
+#define GL_SLUMINANCE8					0x8C47
+#else
+// No sRGB support in OpenGL 2.0.
+#define GL_SRGB8						GL_RGB8
+#define GL_SRGB8_ALPHA8					GL_RGBA8
+#define GL_SLUMINANCE8					GL_LUMINANCE8
+#endif
+#define GL_LUMINANCE8					0x8040
+#define GL_ALPHA8						0x803C
+#define GL_UNSIGNED_INT_8_8_8_8_REV		0x8367
+#define GL_UNSIGNED_SHORT_1_5_5_5_REV   0x8366
+#define GL_UNSIGNED_SHORT_4_4_4_4_REV   0x8365
+
+#define GLES_API_CALL GL_API
+
+#define GLES_MIN(A, B) (A < B ? A : B)
+#define GLES_MAX(A, B) (A > B ? A : B)
+
+#define GLES_NO_RETVAL ;
+
+// Surface locking
+#define GLES_LOCK_SURFACE_RET(READ, DRAW, RETVAL) \
+	do \
+	{ \
+		if(!EGLtoGLESInterface::GetEGLInterface()->LockGLESSurface(READ, DRAW)) \
+		{ \
+			GLES_LEAVE_NO_ERROR_CHECK_RET(RETVAL); \
+		} \
+	} while(0)
+
+#define GLES_LOCK_SURFACE(READ, DRAW) GLES_LOCK_SURFACE_RET(READ, DRAW, GLES_NO_RETVAL)
+
+#define GLES_LOCK_DRAW_SURFACE_RET(RETVAL) GLES_LOCK_SURFACE_RET(false, true, RETVAL)
+#define GLES_LOCK_READ_SURFACE_RET(RETVAL) GLES_LOCK_SURFACE_RET(true, false, RETVAL)
+#define GLES_LOCK_DRAW_SURFACE() GLES_LOCK_SURFACE_RET(false, true, GLES_NO_RETVAL)
+#define GLES_LOCK_READ_SURFACE() GLES_LOCK_SURFACE_RET(true, false, GLES_NO_RETVAL)
+
+#define GLES_UNLOCK_SURFACE_RET(RETVAL) \
+	do \
+	{ \
+		if(!EGLtoGLESInterface::GetEGLInterface()->UnlockGLESSurface()) \
+		{ \
+			GLES_LEAVE_RET(RETVAL); \
+		} \
+	} while(0)
+
+#define GLES_UNLOCK_SURFACE() GLES_UNLOCK_SURFACE_RET(GLES_NO_RETVAL)
+
+inline bool glesIsPowerOfTwo(int x)
+{
+	return (x != 0) && ((x & (x - 1)) == 0);
+}
+
+inline int glesLog2(unsigned int x)
+{
+	int r = 0;
+	while(x >>= 1)
+	{
+		r++;
+	}
+	return r;
+}
+
+#endif // _GLINTERNAL_H_
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