diff mbox

[v3,2/2] qt: add powervr and opengl

Message ID 321768C95D21724485BCE784F1BE98473EB6A448@DBDE04.ent.ti.com
State Superseded
Headers show

Commit Message

Sundareson, Prabindh July 8, 2013, 2:57 a.m. UTC
Spencer,

Thanks, some quick comments:

- Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?

- Can you also specify the caveat:-  If Qt is built with a different version of wsegl/pvr2d, that is not compatible with the version of Graphics SDK used, it can cause crash/blank screens.  So the pvr2d/wsegl files have to be picked up from the SDK version that is used for the install of the drivers in the currently used filesystem. For example, pvr2d.h used in the below patch is not the latest (PVR2D_REV_MINOR is 5, latest is at 6)

regards,
Prabu


-----Original Message-----
From: buildroot-bounces@busybox.net [mailto:buildroot-bounces@busybox.net] On Behalf Of Spenser Gilliland
Sent: Sunday, July 07, 2013 10:43 PM
To: buildroot@busybox.net
Subject: [Buildroot] [PATCH v3 2/2] qt: add powervr and opengl

Signed-off-by: Spenser Gilliland <spenser@gillilanding.com>
---

This patch adds powervr output to qt4.  The patch can be tested by installing the qt demos using BR2_PACKAGE_QT_DEMOS and running the folloiwng.

/usr/share/qt/examples/opengl/hellogl_es2/hellogl_es2 -qws -display powervr
---
 package/qt/Config.gfx.in        |   5 +
 package/qt/Config.in            |   8 +
 package/qt/powervr.ini          |   2 +
 package/qt/qt-pvrqwswseql.patch |  11 +
 package/qt/qt-wsegl2.patch      | 998 ++++++++++++++++++++++++++++++++++++++++
 package/qt/qt.mk                |  28 +-
 6 files changed, 1051 insertions(+), 1 deletion(-)  create mode 100644 package/qt/powervr.ini  create mode 100644 package/qt/qt-pvrqwswseql.patch  create mode 100644 package/qt/qt-wsegl2.patch

+ifeq ($(BR2_PACKAGE_QT_OPENGL_ES),y)
+QT_CONFIGURE_OPTS += -opengl es2 -egl
+QT_DEPENDENCIES   += libgles libegl
+else
+QT_CONFIGURE_OPTS += -no-opengl
+endif
+
 # Qt SQL Drivers
 ifeq ($(BR2_PACKAGE_QT_SQL_MODULE),y)
 ifeq ($(BR2_PACKAGE_QT_IBASE),y)
@@ -564,6 +574,12 @@ endif
 ifeq ($(BR2_PACKAGE_QT_QT3SUPPORT),y)
 QT_INSTALL_LIBS    += Qt3Support
 endif
+ifeq ($(BR2_PACKAGE_QT_OPENGL_ES),y)
+QT_INSTALL_LIBS    += QtOpenGL
+endif
+ifeq ($(BR2_PACKAGE_QT_GFX_POWERVR),y)
+QT_INSTALL_LIBS    += pvrQWSWSEGL
+endif
 
 QT_CONF_FILE=$(HOST_DIR)/usr/bin/qt.conf
 
@@ -640,12 +656,22 @@ define QT_INSTALL_TARGET_FONTS_TTF  endef  endif
 
+ifeq ($(BR2_PACKAGE_QT_GFX_POWERVR),y)
+define QT_INSTALL_TARGET_POWERVR
+	# Note: this overwrites the default powervr.ini provided by the ti-gfx
+	# package.
+	$(INSTALL) -D -m 0644 package/qt/powervr.ini \
+		$(TARGET_DIR)/etc/powervr.ini
+endef
+endif
+
 define QT_INSTALL_TARGET_CMDS
 	$(QT_INSTALL_TARGET_LIBS)
 	$(QT_INSTALL_TARGET_PLUGINS)
 	$(QT_INSTALL_TARGET_IMPORTS)
 	$(QT_INSTALL_TARGET_FONTS)
 	$(QT_INSTALL_TARGET_FONTS_TTF)
+	$(QT_INSTALL_TARGET_POWERVR)
 endef
 
 define QT_CLEAN_CMDS
--
1.8.1.2

Comments

Spenser Gilliland July 8, 2013, 3:27 a.m. UTC | #1
Prabu,

> Thanks, some quick comments:
>
> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?

Ahh, this is something I missed while porting the patch. I'll have to
look at this some more, these should be from the latest version.  I'll
try to get qt to pick these up from $(STAGING_DIR)/usr/include .

> - Can you also specify the caveat:-  If Qt is built with a different version of wsegl/pvr2d, that is not compatible with the version of Graphics SDK used, it can cause crash/blank screens.  So the pvr2d/wsegl files have to be picked up from the SDK version that is used for the install of the drivers in the currently used filesystem. For example, pvr2d.h used in the below patch is not the latest (PVR2D_REV_MINOR is 5, latest is at 6)

This will be fixed.  I'm only planning to support using the TI
Graphics from within Buildroot (i.e. patch 1 of this series.)

There will be a rev 4 with the fix described above.

Thanks,
Spenser
--
Spenser Gilliland
Computer Engineer
Doctoral Candidate                                       PVR2D_VOID *pMem,
Sundareson, Prabindh July 8, 2013, 4:56 a.m. UTC | #2
Hello Spenser,

>> >> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?
>> Ahh, this is something I missed while porting the patch. I'll have to look at this some more, these should be from the latest version.  I'll try to get qt to pick these up from $(STAGING_DIR)/usr/include .


Thinking more on the above - Is it not possible to pick up the pvr2d.h and wsegl.h from the version of Graphics package used for building Qt itself ? Why does this need to be included in the patch, duplicating the file already existing in the staging area ?

That will resolve the issue of mismatches once and for all.

regards,
Prabu


-----Original Message-----
From: Spenser Gilliland [mailto:spenser@gillilanding.com] 
Sent: Monday, July 08, 2013 8:58 AM
To: Sundareson, Prabindh
Cc: buildroot@busybox.net
Subject: Re: [Buildroot] [PATCH v3 2/2] qt: add powervr and opengl

Prabu,

> Thanks, some quick comments:
>
> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?

Ahh, this is something I missed while porting the patch. I'll have to look at this some more, these should be from the latest version.  I'll try to get qt to pick these up from $(STAGING_DIR)/usr/include .

> - Can you also specify the caveat:-  If Qt is built with a different 
> version of wsegl/pvr2d, that is not compatible with the version of 
> Graphics SDK used, it can cause crash/blank screens.  So the 
> pvr2d/wsegl files have to be picked up from the SDK version that is 
> used for the install of the drivers in the currently used filesystem. 
> For example, pvr2d.h used in the below patch is not the latest 
> (PVR2D_REV_MINOR is 5, latest is at 6)

This will be fixed.  I'm only planning to support using the TI Graphics from within Buildroot (i.e. patch 1 of this series.)

There will be a rev 4 with the fix described above.

Thanks,
Spenser
--
Spenser Gilliland
Computer Engineer
Doctoral Candidate                                       PVR2D_VOID *pMem,
Spenser Gilliland July 8, 2013, 5:11 p.m. UTC | #3
Hello Prabu,

>>> >> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?
>>> Ahh, this is something I missed while porting the patch. I'll have to look at this some more, these should be from the latest version.  I'll try to get qt to pick these up from $(STAGING_DIR)/usr/include .
>
>
> Thinking more on the above - Is it not possible to pick up the pvr2d.h and wsegl.h from the version of Graphics package used for building Qt itself ?

I'll be picking up wsegl.h and pvr2d.h from the
$(STAGING_DIR)/usr/include directory which is where the powervr
drivers installs these include files.

>Why does this need to be included in the patch, duplicating the file already existing in the staging area ?
>
> That will resolve the issue of mismatches once and for all.

It doesn't it was an oversight on my part when I was porting the patch
over. The new patch (attached) now removes the files from the
$(QT_SRCDIR)/src/3rdparty/powervr/{wsegl.h,pvr2d.h} files which should
allow the compiler to find them in the $(STAGING_DIR)/usr/include
directory.

However after removing the files, I'm getting segfaults on all demos
when powervr.ini has WindowSystem=libpvrQWSWSEGL.so.1
(WindowSystem=libpvrPVR2D_FRONTWSEGL.so works fine).  What is the best
method for debugging this further?

Attached is the patch.  To test you can remove the qt-wsegl2.patch and
qt-pvrqwswseql.patch patches and install the attached patch into the
package/qt directory. In addition, you must have the current ti-gfx
patch applied.

Thanks,
Spenser

--
Spenser Gilliland
Computer Engineer
Doctoral Candidate
Sundareson, Prabindh July 8, 2013, 7:26 p.m. UTC | #4
That will be due to a mismatch in the " static WSEGL_FunctionTable const wseglFunctions" in "src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c", and the actual wsegl functiontable required in the WSEGL.H used in the Graphics SDK version you are using.

Can you ensure both match ? What version of Graphics SDK are you using ?

regards,
Prabu

-----Original Message-----
From: Spenser Gilliland [mailto:spenser@gillilanding.com] 
Sent: Monday, July 08, 2013 10:42 PM
To: Sundareson, Prabindh
Cc: buildroot@busybox.net
Subject: Re: [Buildroot] [PATCH v3 2/2] qt: add powervr and opengl

Hello Prabu,

>>> >> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?
>>> Ahh, this is something I missed while porting the patch. I'll have to look at this some more, these should be from the latest version.  I'll try to get qt to pick these up from $(STAGING_DIR)/usr/include .
>
>
> Thinking more on the above - Is it not possible to pick up the pvr2d.h and wsegl.h from the version of Graphics package used for building Qt itself ?

I'll be picking up wsegl.h and pvr2d.h from the $(STAGING_DIR)/usr/include directory which is where the powervr drivers installs these include files.

>Why does this need to be included in the patch, duplicating the file already existing in the staging area ?
>
> That will resolve the issue of mismatches once and for all.

It doesn't it was an oversight on my part when I was porting the patch over. The new patch (attached) now removes the files from the $(QT_SRCDIR)/src/3rdparty/powervr/{wsegl.h,pvr2d.h} files which should allow the compiler to find them in the $(STAGING_DIR)/usr/include directory.

However after removing the files, I'm getting segfaults on all demos when powervr.ini has WindowSystem=libpvrQWSWSEGL.so.1 (WindowSystem=libpvrPVR2D_FRONTWSEGL.so works fine).  What is the best method for debugging this further?

Attached is the patch.  To test you can remove the qt-wsegl2.patch and qt-pvrqwswseql.patch patches and install the attached patch into the package/qt directory. In addition, you must have the current ti-gfx patch applied.

Thanks,
Spenser

--
Spenser Gilliland
Computer Engineer
Doctoral Candidate
Spenser Gilliland July 9, 2013, 3:35 p.m. UTC | #5
> That will be due to a mismatch in the " static WSEGL_FunctionTable const wseglFunctions" in "src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c", and the actual wsegl functiontable required in the WSEGL.H used in the Graphics SDK version you are using.
>
> Can you ensure both match ? What version of Graphics SDK are you using ?

These are from the 4_09_00_01 release. I believe it may have been an
unclean build issue as the issue has disappeared on my newest build.

> regards,
> Prabu
>
> -----Original Message-----
> From: Spenser Gilliland [mailto:spenser@gillilanding.com]
> Sent: Monday, July 08, 2013 10:42 PM
> To: Sundareson, Prabindh
> Cc: buildroot@busybox.net
> Subject: Re: [Buildroot] [PATCH v3 2/2] qt: add powervr and opengl
>
> Hello Prabu,
>
>>>> >> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?
>>>> Ahh, this is something I missed while porting the patch. I'll have to look at this some more, these should be from the latest version.  I'll try to get qt to pick these up from $(STAGING_DIR)/usr/include .
>>
>>
>> Thinking more on the above - Is it not possible to pick up the pvr2d.h and wsegl.h from the version of Graphics package used for building Qt itself ?
>
> I'll be picking up wsegl.h and pvr2d.h from the $(STAGING_DIR)/usr/include directory which is where the powervr drivers installs these include files.
>
>>Why does this need to be included in the patch, duplicating the file already existing in the staging area ?
>>
>> That will resolve the issue of mismatches once and for all.
>
> It doesn't it was an oversight on my part when I was porting the patch over. The new patch (attached) now removes the files from the $(QT_SRCDIR)/src/3rdparty/powervr/{wsegl.h,pvr2d.h} files which should allow the compiler to find them in the $(STAGING_DIR)/usr/include directory.
>
> However after removing the files, I'm getting segfaults on all demos when powervr.ini has WindowSystem=libpvrQWSWSEGL.so.1 (WindowSystem=libpvrPVR2D_FRONTWSEGL.so works fine).  What is the best method for debugging this further?
>
> Attached is the patch.  To test you can remove the qt-wsegl2.patch and qt-pvrqwswseql.patch patches and install the attached patch into the package/qt directory. In addition, you must have the current ti-gfx patch applied.
>
> Thanks,
> Spenser
>
> --
> Spenser Gilliland
> Computer Engineer
> Doctoral Candidate



--
Spenser Gilliland
Computer Engineer
Doctoral Candidate
Sundareson, Prabindh July 9, 2013, 3:36 p.m. UTC | #6
Excellent, thanks for the update.

regards,
Prabu


-----Original Message-----
From: Spenser Gilliland [mailto:spenser@gillilanding.com] 
Sent: Tuesday, July 09, 2013 9:05 PM
To: Sundareson, Prabindh
Cc: buildroot@busybox.net
Subject: Re: [Buildroot] [PATCH v3 2/2] qt: add powervr and opengl

> That will be due to a mismatch in the " static WSEGL_FunctionTable const wseglFunctions" in "src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c", and the actual wsegl functiontable required in the WSEGL.H used in the Graphics SDK version you are using.
>
> Can you ensure both match ? What version of Graphics SDK are you using ?

These are from the 4_09_00_01 release. I believe it may have been an unclean build issue as the issue has disappeared on my newest build.

> regards,
> Prabu
>
> -----Original Message-----
> From: Spenser Gilliland [mailto:spenser@gillilanding.com]
> Sent: Monday, July 08, 2013 10:42 PM
> To: Sundareson, Prabindh
> Cc: buildroot@busybox.net
> Subject: Re: [Buildroot] [PATCH v3 2/2] qt: add powervr and opengl
>
> Hello Prabu,
>
>>>> >> - Can you also specify where the pvr2d.h and wsegl.h are picked up from (which Graphics SDK version) ?
>>>> Ahh, this is something I missed while porting the patch. I'll have to look at this some more, these should be from the latest version.  I'll try to get qt to pick these up from $(STAGING_DIR)/usr/include .
>>
>>
>> Thinking more on the above - Is it not possible to pick up the pvr2d.h and wsegl.h from the version of Graphics package used for building Qt itself ?
>
> I'll be picking up wsegl.h and pvr2d.h from the $(STAGING_DIR)/usr/include directory which is where the powervr drivers installs these include files.
>
>>Why does this need to be included in the patch, duplicating the file already existing in the staging area ?
>>
>> That will resolve the issue of mismatches once and for all.
>
> It doesn't it was an oversight on my part when I was porting the patch over. The new patch (attached) now removes the files from the $(QT_SRCDIR)/src/3rdparty/powervr/{wsegl.h,pvr2d.h} files which should allow the compiler to find them in the $(STAGING_DIR)/usr/include directory.
>
> However after removing the files, I'm getting segfaults on all demos when powervr.ini has WindowSystem=libpvrQWSWSEGL.so.1 (WindowSystem=libpvrPVR2D_FRONTWSEGL.so works fine).  What is the best method for debugging this further?
>
> Attached is the patch.  To test you can remove the qt-wsegl2.patch and qt-pvrqwswseql.patch patches and install the attached patch into the package/qt directory. In addition, you must have the current ti-gfx patch applied.
>
> Thanks,
> Spenser
>
> --
> Spenser Gilliland
> Computer Engineer
> Doctoral Candidate



--
Spenser Gilliland
Computer Engineer
Doctoral Candidate
diff mbox

Patch

diff --git a/package/qt/Config.gfx.in b/package/qt/Config.gfx.in index dc70665..c983f29 100644
--- a/package/qt/Config.gfx.in
+++ b/package/qt/Config.gfx.in
@@ -23,4 +23,9 @@  config BR2_PACKAGE_QT_GFX_DIRECTFB
 	depends on BR2_PACKAGE_DIRECTFB
 	bool "directFB"
 
+config BR2_PACKAGE_QT_GFX_POWERVR
+	depends on BR2_PACKAGE_QT_OPENGL_ES
+	depends on BR2_PACKAGE_TI_GFX
+	bool "powervr"
+
 endmenu
diff --git a/package/qt/Config.in b/package/qt/Config.in index 9f6e54d..35e8208 100644
--- a/package/qt/Config.in
+++ b/package/qt/Config.in
@@ -281,6 +281,14 @@  config BR2_PACKAGE_QT_PHONON_BACKEND
 	help
 	  Build the platform Phonon plugin.
 	  If unsure, say n.
+
+config BR2_PACKAGE_QT_OPENGL_ES
+	bool "OpenGL ES v2.x support"
+	depends on BR2_PACKAGE_HAS_OPENGL_ES
+	depends on BR2_PACKAGE_HAS_OPENGL_EGL
+	help
+	  Enable the OpenGL ES v2.x support.
+
 endif
 
 config BR2_PACKAGE_QT_DBUS
diff --git a/package/qt/powervr.ini b/package/qt/powervr.ini new file mode 100644 index 0000000..57863eb
--- /dev/null
+++ b/package/qt/powervr.ini
@@ -0,0 +1,2 @@ 
+[default]
+WindowSystem=libpvrQWSWSEGL.so.1
diff --git a/package/qt/qt-pvrqwswseql.patch b/package/qt/qt-pvrqwswseql.patch new file mode 100644 index 0000000..41e8475
--- /dev/null
+++ b/package/qt/qt-pvrqwswseql.patch
@@ -0,0 +1,11 @@ 
+--- ./src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl_orig.c	2012-02-27 18:53:22.919285167 +0530
++++ ./src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c	2012-02-25 11:26:47.131221091 +0530
+@@ -39,7 +39,7 @@
+ **
+ 
+***********************************************************************
+*****/
+ 
+-#include <GLES/eglplatform.h>
++#include <EGL/eglplatform.h>
+ #include <wsegl.h>
+ #include <pvr2d.h>
+ #include <string.h>
diff --git a/package/qt/qt-wsegl2.patch b/package/qt/qt-wsegl2.patch new file mode 100644 index 0000000..ac261e1
--- /dev/null
+++ b/package/qt/qt-wsegl2.patch
@@ -0,0 +1,998 @@ 
+diff -Nurp qt-everywhere-opensource-src-4.6.3-orig//src/3rdparty/powervr/wsegl2/pvr2d.h qt-everywhere-opensource-src-4.6.3/src/3rdparty/powervr/wsegl2/pvr2d.h
+--- qt-everywhere-opensource-src-4.6.3-orig//src/3rdparty/powervr/wsegl2/pvr2d.h	1970-01-01 00:00:00.000000000 +0000
++++ qt-everywhere-opensource-src-4.6.3/src/3rdparty/powervr/wsegl2/pvr2d.h	2011-05-16 22:51:43.158564336 +0000
+@@ -0,0 +1,669 @@
++/*********************************************************************
++*
++*
++* Copyright(c) Imagination Technologies Ltd.
++*
++* The contents of this file are subject to the MIT license as set out below.
++*
++* 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 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.
++*
++* This License is also included in this distribution in the file 
++called
++* "COPYING".
++*
++**********************************************************************
++********/
++
++
++
++/*********************************************************************
++*********
++Modifications :-
++$Log: pvr2d.h $
++
++ --- Revision Logs Removed ---
++**********************************************************************
++********/
++
++#ifndef _PVR2D_H_
++#define _PVR2D_H_
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++/* PVR2D Platform-specific definitions */ #if defined (__linux__) 
++#define PVR2D_EXPORT __attribute__((visibility("default")))
++#define PVR2D_IMPORT
++#else
++#define PVR2D_EXPORT
++#define PVR2D_IMPORT
++#endif
++
++/* PVR2D header revision */
++#define PVR2D_REV_MAJOR		3
++#define PVR2D_REV_MINOR		5
++
++/* Basic types */
++typedef enum
++{
++	PVR2D_FALSE = 0,
++	PVR2D_TRUE
++} PVR2D_BOOL;
++
++typedef void* PVR2D_HANDLE;
++
++typedef char             PVR2D_CHAR,	*PVR2D_PCHAR;
++typedef unsigned char    PVR2D_UCHAR,	*PVR2D_PUCHAR;
++typedef int              PVR2D_INT,		*PVR2D_PINT;
++typedef unsigned int     PVR2D_UINT,	*PVR2D_PUINT;
++typedef long             PVR2D_LONG,	*PVR2D_PLONG;
++typedef unsigned long    PVR2D_ULONG,	*PVR2D_PULONG;
++
++typedef void             PVR2D_VOID,	*PVR2D_PVOID;
++
++
++/* error codes */
++typedef enum
++{
++	PVR2D_OK = 0,
++	PVR2DERROR_INVALID_PARAMETER = -1,
++	PVR2DERROR_DEVICE_UNAVAILABLE = -2,
++	PVR2DERROR_INVALID_CONTEXT = -3,
++	PVR2DERROR_MEMORY_UNAVAILABLE = -4,
++	PVR2DERROR_DEVICE_NOT_PRESENT = -5,
++	PVR2DERROR_IOCTL_ERROR = -6,
++	PVR2DERROR_GENERIC_ERROR = -7,
++	PVR2DERROR_BLT_NOTCOMPLETE = -8,
++	PVR2DERROR_HW_FEATURE_NOT_SUPPORTED = -9,
++	PVR2DERROR_NOT_YET_IMPLEMENTED = -10,
++	PVR2DERROR_MAPPING_FAILED = -11
++}PVR2DERROR;
++
++/* 32 bit PVR2D pixel format specifier */ typedef unsigned long 
++PVR2DFORMAT;
++
++/* Standard PVR2D pixel formats */
++#define	PVR2D_1BPP						0x00UL // 1bpp mask surface or palletized 1 bit source with 2x32 bit CLUT
++#define	PVR2D_RGB565					0x01UL // Common rgb 565 format
++#define	PVR2D_ARGB4444					0x02UL // Common argb 4444 format
++#define	PVR2D_RGB888					0x03UL // Common rgb 888 format (not supported)
++#define	PVR2D_ARGB8888					0x04UL // Common argb 8888 format
++#define	PVR2D_ARGB1555					0x05UL // Common argb 1555 format
++#define	PVR2D_ALPHA8					0x06UL // Alpha-only 8 bit per pixel (used with a constant fill colour)
++#define	PVR2D_ALPHA4					0x07UL // Alpha-only 4 bits per pixel (used with a constant fill colour)
++#define	PVR2D_PAL2						0x08UL // Palletized 2 bit format (requires   4x32 bit CLUT)
++#define	PVR2D_PAL4						0x09UL // Palletized 4 bit format (requires  16x32 bit CLUT)
++#define	PVR2D_PAL8						0x0AUL // Palletized 8 bit format (requires 256x32 bit CLUT)
++#define PVR2D_U8						0x10UL // monochrome unsigned 8 bit
++#define PVR2D_U88						0x11UL // monochrome unsigned 16 bit
++#define PVR2D_S8						0x12UL // signed 8 bit
++#define PVR2D_YUV422_YUYV				0x13UL // YUV 422 low-high byte order Y0UY1V
++#define PVR2D_YUV422_UYVY				0x14UL // YUV 422 low-high byte order UY0VY1
++#define PVR2D_YUV422_YVYU				0x15UL // YUV 422 low-high byte order Y0VY1U
++#define PVR2D_YUV422_VYUY				0x16UL // YUV 422 low-high byte order VY0UY1
++#define PVR2D_YUV420_2PLANE				0x17UL // YUV420 2 Plane
++#define PVR2D_YUV420_3PLANE				0x18UL // YUV420 3 Plane
++#define PVR2D_2101010ARGB				0x19UL // 32 bit 2 10 10 10 
++#define PVR2D_888RSGSBS					0x1AUL
++#define PVR2D_16BPP_RAW					0x1BUL // 16 bit raw (no format conversion)
++#define PVR2D_32BPP_RAW					0x1CUL // 32 bit raw
++#define PVR2D_64BPP_RAW					0x1DUL // 64 bit raw
++#define PVR2D_128BPP_RAW				0x1EUL // 128 bit raw
++
++#define	PVR2D_NO_OF_FORMATS				0x1FUL
++
++/* Format modifier bit field (DstFormat and SrcFormat bits 16..23) */
++#define PVR2D_FORMAT_MASK				0x0000FFFFUL	// PVR2D Format bits
++#define PVR2D_FORMAT_LAYOUT_MASK		0x000F0000UL	// Format layout (strided / twiddled / tiled)
++#define PVR2D_FORMAT_FLAGS_MASK			0x0FF00000UL	// Surface Flags mask
++
++/* Layout */
++#define PVR2D_FORMAT_LAYOUT_SHIFT		16
++#define PVR2D_FORMAT_LAYOUT_STRIDED		0x00000000UL
++#define PVR2D_FORMAT_LAYOUT_TILED		0x00010000UL
++#define PVR2D_FORMAT_LAYOUT_TWIDDLED	0x00020000UL
++
++/*
++	PVR2D_SURFACE_PDUMP
++	This flag requests a surface pdump, to capture the pixel state after host writes.
++	Not needed if the surface state has resulted from previous SGX 2D/3D core writes.
++*/
++#define PVR2D_SURFACE_PDUMP				0x00100000UL	// calls PVRSRVPDumpMem to capture the surface (pdump builds only) 
++
++/*
++	Low level 3D format extension - for blts via the 3D core only.
++	If the top bit of the format field is set then PVR2D reads it as a PVRSRV_PIXEL_FORMAT.
++	The outcome is hardware dependant.
++	There is no guarantee that any specific PVRSRV format will be supported.
++*/
++#define PVR2D_FORMAT_PVRSRV				0x80000000
++
++/* wrap surface type */
++typedef enum
++{
++	PVR2D_WRAPFLAG_NONCONTIGUOUS = 0,
++	PVR2D_WRAPFLAG_CONTIGUOUS = 1,
++
++}PVR2DWRAPFLAGS;
++
++#define	PVR2D_CONTEXT_FLAGS_PRIORITY_MASK			0x00000003
++
++#define	PVR2D_CONTEXT_FLAGS_LOW_PRIORITY_CONTEXT	1
++#define	PVR2D_CONTEXT_FLAGS_NORMAL_PRIORITY_CONTEXT	0
++#define	PVR2D_CONTEXT_FLAGS_HIGH_PRIORITY_CONTEXT	2
++
++/* flags for control information of additional blits */ typedef enum {
++	PVR2D_BLIT_DISABLE_ALL					= 0x00000000,	/* disable all additional controls */
++	PVR2D_BLIT_CK_ENABLE					= 0x00000001,	/* enable colour key */
++	PVR2D_BLIT_GLOBAL_ALPHA_ENABLE			= 0x00000002,	/* enable standard global alpha */
++	PVR2D_BLIT_PERPIXEL_ALPHABLEND_ENABLE	= 0x00000004,	/* enable per-pixel alpha bleding */
++	PVR2D_BLIT_PAT_SURFACE_ENABLE			= 0x00000008,	/* enable pattern surf (disable fill) */
++	PVR2D_BLIT_FULLY_SPECIFIED_ALPHA_ENABLE	= 0x00000010,	/* enable fully specified alpha */
++	PVR2D_BLIT_ROT_90						= 0x00000020,	/* apply 90 degree rotation to the blt */
++	PVR2D_BLIT_ROT_180						= 0x00000040,	/* apply 180 degree rotation to the blt */
++	PVR2D_BLIT_ROT_270						= 0x00000080,	/* apply 270 degree rotation to the blt */
++	PVR2D_BLIT_COPYORDER_TL2BR				= 0x00000100,	/* copy order overrides */
++	PVR2D_BLIT_COPYORDER_BR2TL				= 0x00000200,
++	PVR2D_BLIT_COPYORDER_TR2BL				= 0x00000400,
++	PVR2D_BLIT_COPYORDER_BL2TR				= 0x00000800,
++	PVR2D_BLIT_COLKEY_SOURCE				= 0x00001000,	/* Key colour is on the source surface */
++	PVR2D_BLIT_COLKEY_DEST					= 0x00002000,	/* Key colour is on the destination surface */
++	PVR2D_BLIT_COLKEY_MASKED				= 0x00004000,	/* Mask enabled for colour key */
++	PVR2D_BLIT_COLKEY_OP_PASS				= 0x00008000,	/* Colour key op = pass */
++	PVR2D_BLIT_COLKEY_OP_REJECT				= 0x00010000,	/* Colour key op = reject */
++	PVR2D_BLIT_PATH_2DCORE					= 0x00100000,	/* Blt via dedicated 2D Core or PTLA */
++	PVR2D_BLIT_PATH_3DCORE					= 0x00200000,	/* Blt via 3D Core */
++	PVR2D_BLIT_PATH_SWBLT					= 0x00400000,	/* Blt via host software */
++	PVR2D_BLIT_NO_SRC_SYNC_INFO				= 0x00800000,	/* Dont send a source sync info*/
++	PVR2D_BLIT_ISSUE_STATUS_UPDATES			= 0x01000000,	/* Issue status updates */
++
++} PVR2DBLITFLAGS;
++
++/* standard alpha-blending functions, AlphaBlendingFunc field of 
++PVR2DBLTINFO */ typedef enum {
++	PVR2D_ALPHA_OP_SRC_DSTINV = 1,	/* source alpha : Cdst = Csrc*Asrc + Cdst*(1-Asrc) */
++	PVR2D_ALPHA_OP_SRCP_DSTINV = 2	/* premultiplied source alpha : Cdst = Csrc + Cdst*(1-Asrc) */
++} PVR2D_ALPHABLENDFUNC;
++
++/* blend ops for fully specified alpha (SGX 2D Core only) */ typedef 
++enum {
++	PVR2D_BLEND_OP_ZERO = 0,
++	PVR2D_BLEND_OP_ONE = 1,
++	PVR2D_BLEND_OP_SRC = 2,
++	PVR2D_BLEND_OP_DST = 3,
++	PVR2D_BLEND_OP_GLOBAL = 4,
++	PVR2D_BLEND_OP_SRC_PLUS_GLOBAL = 5,
++	PVR2D_BLEND_OP_DST_PLUS_GLOBAL = 6
++}PVR2D_BLEND_OP;
++
++/* SGX 2D Core Fully specified alpha blend :	pAlpha field of PVR2DBLTINFO structure		*/
++/* a fully specified Alpha Blend operation is defined as									*/
++/* DST (ALPHA) = (ALPHA_1 * SRC (ALPHA)) + (ALPHA_3 * DST (ALPHA))							*/
++/* DST (RGB)   = (ALPHA_2 * SRC (RGB)) + (ALPHA_4 * DST (RGB))								*/
++/* if the pre-multiplication stage is enabled then the equations become the following:		*/
++/* PRE_MUL     = ((SRC(A)) * (Global Alpha Value))											*/
++/* DST (ALPHA) = (ALPHA_1 * SRC (ALPHA)) + (PRE_MUL * DST (ALPHA))							*/
++/* DST (RGB)   = (ALPHA_2 * SRC (RGB)) + (PRE_MUL * DST (RGB))								*/
++/* if the transparent source alpha stage is enabled then a source alpha of zero forces the	*/
++/* source to be transparent for that pixel regardless of the blend equation being used.		*/
++typedef struct _PVR2D_ALPHABLT
++{
++	PVR2D_BLEND_OP	eAlpha1;
++	PVR2D_BOOL		bAlpha1Invert;
++	PVR2D_BLEND_OP	eAlpha2;
++	PVR2D_BOOL		bAlpha2Invert;
++	PVR2D_BLEND_OP	eAlpha3;
++	PVR2D_BOOL		bAlpha3Invert;
++	PVR2D_BLEND_OP	eAlpha4;
++	PVR2D_BOOL		bAlpha4Invert;
++	PVR2D_BOOL		bPremulAlpha;			/* enable pre-multiplication stage */
++	PVR2D_BOOL		bTransAlpha;			/* enable transparent source alpha stage */
++	PVR2D_BOOL		bUpdateAlphaLookup;		/* enable and update the 1555-Lookup alpha table */
++	PVR2D_UCHAR		uAlphaLookup0;			/* 8 bit alpha when A=0 in a 1555-Lookup surface */
++	PVR2D_UCHAR		uAlphaLookup1;			/* 8 bit alpha when A=1 in a 1555-Lookup surface */
++	PVR2D_UCHAR		uGlobalRGB;				/* Global Alpha Value for RGB, 0=transparent 255=opaque */
++	PVR2D_UCHAR		uGlobalA;				/* Global Alpha Value for Alpha */
++
++} PVR2D_ALPHABLT, *PPVR2D_ALPHABLT;
++
++
++/* surface memory info structure */
++typedef struct _PVR2DMEMINFO
++{
++	PVR2D_VOID			*pBase;
++	PVR2D_ULONG			ui32MemSize;
++	PVR2D_ULONG			ui32DevAddr;
++	PVR2D_ULONG			ulFlags;
++	PVR2D_VOID			*hPrivateData;
++	PVR2D_VOID			*hPrivateMapData;
++
++}PVR2DMEMINFO, *PPVR2DMEMINFO;
++
++
++#define PVR2D_MAX_DEVICE_NAME 20
++
++typedef struct _PVR2DDEVICEINFO
++{
++	PVR2D_ULONG		ulDevID;
++	PVR2D_CHAR		szDeviceName[PVR2D_MAX_DEVICE_NAME];
++}PVR2DDEVICEINFO;
++
++
++typedef struct _PVR2DISPLAYINFO
++{
++	PVR2D_ULONG	ulMaxFlipChains;
++	PVR2D_ULONG	ulMaxBuffersInChain;
++	PVR2DFORMAT	eFormat;
++	PVR2D_ULONG	ulWidth;
++	PVR2D_ULONG	ulHeight;
++	PVR2D_LONG	lStride;
++	PVR2D_ULONG	ulMinFlipInterval;
++	PVR2D_ULONG	ulMaxFlipInterval;
++
++}PVR2DDISPLAYINFO;
++
++
++typedef struct _PVR2MISCDISPLAYINFO
++{
++	PVR2D_ULONG ulPhysicalWidthmm;
++	PVR2D_ULONG ulPhysicalHeightmm;
++	PVR2D_ULONG ulUnused[10];
++
++}PVR2DMISCDISPLAYINFO;
++
++
++typedef struct _PVR2DBLTINFO
++{
++	PVR2D_ULONG		CopyCode;			/* rop code  */
++	PVR2D_ULONG		Colour;				/* fill colour */
++	PVR2D_ULONG		ColourKey;			/* colour key argb8888 (see CKEY_ defs below) */
++	PVR2D_UCHAR		GlobalAlphaValue;	/* global alpha blending */
++	PVR2D_UCHAR		AlphaBlendingFunc;	/* per-pixel alpha-blending function */
++
++	PVR2DBLITFLAGS	BlitFlags;			/* additional blit control information */
++
++	PVR2DMEMINFO	*pDstMemInfo;		/* destination memory */
++	PVR2D_ULONG		DstOffset;			/* byte offset from start of allocation to destination surface pixel 0,0 */
++	PVR2D_LONG		DstStride;			/* signed stride, the number of bytes from pixel 0,0 to 0,1 */
++	PVR2D_LONG		DstX, DstY;			/* pixel offset from start of dest surface to start of blt rectangle */
++	PVR2D_LONG		DSizeX,DSizeY;		/* blt size */
++	PVR2DFORMAT		DstFormat;			/* dest format */
++	PVR2D_ULONG		DstSurfWidth;		/* size of dest surface in pixels */
++	PVR2D_ULONG		DstSurfHeight;		/* size of dest surface in pixels */
++
++	PVR2DMEMINFO	*pSrcMemInfo;		/* source mem, (source fields are also used for patterns) */
++	PVR2D_ULONG		SrcOffset;			/* byte offset from start of allocation to src/pat surface pixel 0,0 */
++	PVR2D_LONG		SrcStride;			/* signed stride, the number of bytes from pixel 0,0 to 0,1 */
++	PVR2D_LONG		SrcX, SrcY;			/* pixel offset from start of surface to start of source rectangle */
++										/* for patterns this is the start offset within the pattern */
++	PVR2D_LONG		SizeX,SizeY;		/* source rectangle size or pattern size in pixels */
++	PVR2DFORMAT		SrcFormat;			/* source/pattern format */
++	PVR2DMEMINFO	*pPalMemInfo;		/* source/pattern palette memory containing argb8888 colour table */
++	PVR2D_ULONG		PalOffset;			/* byte offset from start of allocation to start of palette */
++	PVR2D_ULONG		SrcSurfWidth;		/* size of source surface in pixels */
++	PVR2D_ULONG		SrcSurfHeight;		/* size of source surface in pixels */
++
++	PVR2DMEMINFO	*pMaskMemInfo;		/* mask memory, 1bpp format implied */
++	PVR2D_ULONG		MaskOffset;			/* byte offset from start of allocation to mask surface pixel 0,0 */
++	PVR2D_LONG		MaskStride;			/* signed stride, the number of bytes from pixel 0,0 to 0,1 */
++	PVR2D_LONG		MaskX, MaskY;		/* mask rect top left (mask size = blt size) */
++	PVR2D_ULONG		MaskSurfWidth;		/* size of mask surface in pixels */
++	PVR2D_ULONG		MaskSurfHeight;		/* size of mask surface in pixels */
++	
++	PPVR2D_ALPHABLT pAlpha;				/* fully specified alpha blend (2DCore only) */
++	
++	PVR2D_ULONG		uSrcChromaPlane1;	/* mem offset from start of source alloc to chroma plane 1 */
++	PVR2D_ULONG		uSrcChromaPlane2;	/* mem offset from start of source alloc to chroma plane 2 */
++	PVR2D_ULONG		uDstChromaPlane1;	/* mem offset from start of dest alloc to chroma plane 1 */
++	PVR2D_ULONG		uDstChromaPlane2;	/* mem offset from start of dest alloc to chroma plane 2 */
++	
++	PVR2D_ULONG		ColourKeyMask;		/* 32 bit colour key mask, only valid when PVR2D_BLIT_COLKEY_MASKED is set */
++
++}PVR2DBLTINFO, *PPVR2DBLTINFO;
++
++typedef struct _PVR2DRECT
++{
++	PVR2D_LONG left, top;
++	PVR2D_LONG right, bottom;
++} PVR2DRECT;
++
++typedef struct
++{
++	PVR2DMEMINFO	*pSurfMemInfo;		/* surface memory */
++	PVR2D_ULONG		SurfOffset;			/* byte offset from start of allocation to destination surface pixel 0,0 */
++	PVR2D_LONG		Stride;				/* signed stride */
++	PVR2DFORMAT		Format;				/* format */
++	PVR2D_ULONG		SurfWidth;			/* surface width in pixels */
++	PVR2D_ULONG		SurfHeight;			/* surface height in pixels */
++
++} PVR2D_SURFACE, *PPVR2D_SURFACE;
++
++typedef struct
++{
++	PVR2D_ULONG		uChromaPlane1;		/* YUV multiplane - byte offset from start of alloc to chroma plane 1 */
++	PVR2D_ULONG		uChromaPlane2;		/* YUV multiplane - byte offset from start of alloc to chroma plane 2 */
++	PVR2D_LONG		Reserved[2];		/* Reserved, must be zero */
++
++} PVR2D_SURFACE_EXT, *PPVR2D_SURFACE_EXT;
++
++typedef struct
++{
++	PVR2D_ULONG		*pUseCode;					/* USSE code */
++	PVR2D_ULONG		UseCodeSize;				/* usse code size in bytes */
++
++} PVR2D_USECODE, *PPVR2D_USECODE;
++
++typedef struct
++{
++	PVR2D_SURFACE			sDst;				/* destination surface */
++	PVR2D_SURFACE			sSrc;				/* source surface */
++	PVR2DRECT				rcDest;				/* destination rectangle */
++	PVR2DRECT				rcSource;			/* source rectangle */
++	PVR2D_HANDLE			hUseCode;			/* custom USE code (NULL implies source copy) */
++	PVR2D_ULONG				UseParams[2];		/* per-blt params for use code */
++
++} PVR2D_3DBLT, *PPVR2D_3DBLT;
++
++typedef struct
++{
++	PVR2D_SURFACE			sDst;						/* destination surface */
++	PVR2DRECT				rcDest;						/* destination rectangle; scaling is supported */
++	PVR2D_SURFACE			sSrc;						/* source surface */
++	PVR2DRECT				rcSource;					/* source rectangle; scaling is supported */
++	PPVR2D_SURFACE			pSrc2;						/* optional second source surface (NULL if not required) */
++	PVR2DRECT*				prcSource2;					/* optional pSrc2 rectangle */
++	PVR2D_HANDLE			hUseCode;					/* custom USSE shader code (NULL implies default source copy) */
++	PVR2D_ULONG				UseParams[2];				/* per-blt params for usse code */
++	PVR2D_ULONG				uiNumTemporaryRegisters;	/* no. of temporary registers used in custom shader code */
++	PVR2D_BOOL				bDisableDestInput;			/* set true if the destination is output only */
++	PPVR2D_SURFACE_EXT		pDstExt;					/* Extended format params for dest */
++	PPVR2D_SURFACE_EXT		pSrcExt[2];					/* Extended format params for source 1 and 2 */
++	PVR2D_LONG				Reserved[4];				/* Reserved, must be zero */
++
++} PVR2D_3DBLT_EXT, *PPVR2D_3DBLT_EXT;
++
++
++#define MAKE_COPY_BLIT(src,soff,dest,doff,sx,sy,dx,dy,sz)
++
++typedef void* PVR2DCONTEXTHANDLE;
++typedef void* PVR2DFLIPCHAINHANDLE;
++
++
++// CopyCode field of PVR2DBLTINFO structure:
++// the CopyCode field of the PVR2DBLTINFO structure should contain a rop3 or rop4 code.
++// a rop3 is an 8 bit code that describes a blt with three inputs : 
++source dest and pattern // rop4 is a 16 bit code that describes a blt 
++with four inputs : source dest pattern and mask // common rop3 codes 
++are defined below // a colour fill blt is processed in the pattern 
++channel as a constant colour with a rop code of 0xF0 // PVR2D_BLIT_PAT_SURFACE_ENABLE defines whether the pattern channel is a surface or a fill colour.
++// a rop4 is defined by two rop3 codes, and the 1 bit-per-pixel mask surface defines which is used.
++// a common rop4 is 0xAAF0 which is the mask copy blt used for text glyphs.
++// CopyCode is taken to be a rop4 when pMaskMemInfo is non zero, 
++otherwise it is assumed to be a rop3 // use the PVR2DMASKROP4 macro 
++below to construct a rop4 from two rop3's // rop3a is the rop used when mask pixel = 1, and rop3b when mask = 0
++#define PVR2DROP4(rop3b, rop3a)			((rop3b<<8)|rop3a)
++
++/* common rop codes */
++#define PVR2DROPclear				0x00       /* 0 (whiteness) */
++#define PVR2DROPset					0xFF       /* 1 (blackness) */
++#define PVR2DROPnoop				0xAA       /* dst (used for masked blts) */
++
++/* source and  dest rop codes */
++#define PVR2DROPand					0x88       /* src AND dst */
++#define PVR2DROPandReverse			0x44       /* src AND NOT dst */
++#define PVR2DROPcopy				0xCC       /* src (used for source copy and alpha blts) */
++#define PVR2DROPandInverted			0x22       /* NOT src AND dst */
++#define PVR2DROPxor					0x66       /* src XOR dst */
++#define PVR2DROPor					0xEE       /* src OR dst */
++#define PVR2DROPnor					0x11       /* NOT src AND NOT dst */
++#define PVR2DROPequiv				0x99       /* NOT src XOR dst */
++#define PVR2DROPinvert				0x55       /* NOT dst */
++#define PVR2DROPorReverse			0xDD       /* src OR NOT dst */
++#define PVR2DROPcopyInverted		0x33       /* NOT src */
++#define PVR2DROPorInverted			0xBB       /* NOT src OR dst */
++#define PVR2DROPnand				0x77       /* NOT src OR NOT dst */
++
++/* pattern rop codes */
++#define PVR2DPATROPand				0xA0       /* pat AND dst */
++#define PVR2DPATROPandReverse		0x50       /* pat AND NOT dst */
++#define PVR2DPATROPcopy				0xF0       /* pat (used for solid color fills and pattern blts) */
++#define PVR2DPATROPandInverted		0x0A       /* NOT pat AND dst */
++#define PVR2DPATROPxor				0x5A       /* pat XOR dst */
++#define PVR2DPATROPor				0xFA       /* pat OR dst */
++#define PVR2DPATROPnor				0x05       /* NOT pat AND NOT dst */
++#define PVR2DPATROPequiv			0xA5       /* NOT pat XOR dst */
++#define PVR2DPATROPinvert			0x55       /* NOT dst */
++#define PVR2DPATROPorReverse		0xF5       /* pat OR NOT dst */
++#define PVR2DPATROPcopyInverted		0x0F       /* NOT pat */
++#define PVR2DPATROPorInverted		0xAF       /* NOT pat OR dst */
++#define PVR2DPATROPnand				0x5F       /* NOT pat OR NOT dst */
++
++/* common rop4 codes */
++#define PVR2DROP4MaskedCopy              PVR2DROP4(PVR2DROPnoop,PVR2DROPcopy)		/* masked source copy blt (used for rounded window corners etc) */
++#define PVR2DROP4MaskedFill              PVR2DROP4(PVR2DROPnoop,PVR2DPATROPcopy)	/* masked colour fill blt (used for text) */
++
++/* Legacy support */
++#define PVR2DROP3_PATMASK			PVR2DPATROPcopy
++#define PVR2DROP3_SRCMASK			PVR2DROPcopy
++
++/* pixmap memory alignment */
++#define PVR2D_ALIGNMENT_4			4			/* DWORD alignment */
++#define PVR2D_ALIGNMENT_ANY			0			/* no alignment    */
++#define PVR2D_ALIGNMENT_PALETTE		16			/* 16 byte alignment is required for palettes */
++
++/* Heap number for PVR2DGetFrameBuffer */ #define 
++PVR2D_FB_PRIMARY_SURFACE 0
++
++#define PVR2D_PRESENT_PROPERTY_SRCSTRIDE	(1UL << 0)
++#define PVR2D_PRESENT_PROPERTY_DSTSIZE		(1UL << 1)
++#define PVR2D_PRESENT_PROPERTY_DSTPOS		(1UL << 2)
++#define PVR2D_PRESENT_PROPERTY_CLIPRECTS	(1UL << 3)
++#define PVR2D_PRESENT_PROPERTY_INTERVAL		(1UL << 4)
++
++#define PVR2D_CREATE_FLIPCHAIN_SHARED		(1UL << 0)
++#define PVR2D_CREATE_FLIPCHAIN_QUERY		(1UL << 1)
++#define PVR2D_CREATE_FLIPCHAIN_OEMOVERLAY   (1UL << 2)
++#define PVR2D_CREATE_FLIPCHAIN_AS_BLITCHAIN (1UL << 3)
++
++/* Colour-key colour must be translated into argb8888 format */
++#define CKEY_8888(P)		(P)
++#define CKEY_4444(P)		(((P&0xF000UL)<<16) | ((P&0x0F00UL)<<12) | ((P&0x00F0UL)<<8) | ((P&0x000FUL)<<4))
++#define CKEY_1555(P)		(((P&0x8000UL)<<16) | ((P&0x7C00UL)<<9)  | ((P&0x3E0UL)<<6)  | ((P&0x1FUL)<<3))
++#define CKEY_565(P)			(((P&0xF800UL)<<8)  | ((P&0x7E0UL)<<5)   | ((P&0x1FUL)<<3))
++#define CKEY_MASK_8888		0x00FFFFFFUL
++#define CKEY_MASK_4444		0x00F0F0F0UL
++#define CKEY_MASK_1555		0x00F8F8F8UL	/* Alpha is not normally included in the key test */
++#define CKEY_MASK_565		0x00F8FCF8UL
++
++/* Fill colours must be translated into argb8888 format */
++#define CFILL_4444(P)		(((P&0xF000UL)<<16) | ((P&0x0F00UL)<<12) | ((P&0x00F0UL)<<8) | ((P&0x000FUL)<<4))
++#define CFILL_1555(P)		(((P&0x8000UL)<<16) | ((P&0x7C00UL)<<9)  | ((P&0x3E0UL)<<6)  | ((P&0x1FUL)<<3))
++#define CFILL_565(P)		(((P&0xF800UL)<<8)  | ((P&0x7E0UL)<<5)   | ((P&0x1FUL)<<3))
++
++/* PVR2DCreateDeviceContext flags */
++#define PVR2D_XSERVER_PROC			0x00000001UL		/*!< Set for the Xserver connection */
++
++/* PVR2DMemAlloc flags */
++#define PVR2D_MEM_UNCACHED			0x00000000UL	/* Default */
++#define PVR2D_MEM_CACHED			0x00000001UL	/* Caller must flush and sync when necessary */
++#define PVR2D_MEM_WRITECOMBINE		0x00000002UL
++
++/* Functions that the library exports */
++
++PVR2D_IMPORT
++int PVR2DEnumerateDevices(PVR2DDEVICEINFO *pDevInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DCreateDeviceContext(PVR2D_ULONG ulDevID,
++									PVR2DCONTEXTHANDLE* phContext,
++									PVR2D_ULONG ulFlags);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DDestroyDeviceContext(PVR2DCONTEXTHANDLE hContext);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DGetDeviceInfo(PVR2DCONTEXTHANDLE hContext,
++							  PVR2DDISPLAYINFO *pDisplayInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DGetMiscDisplayInfo(PVR2DCONTEXTHANDLE hContext,
++							  PVR2DMISCDISPLAYINFO *pMiscDisplayInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DGetScreenMode(PVR2DCONTEXTHANDLE hContext,
++							  PVR2DFORMAT *pFormat,
++							  PVR2D_LONG *plWidth,
++							  PVR2D_LONG *plHeight,
++							  PVR2D_LONG *plStride,
++							  PVR2D_INT *piRefreshRate);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DGetFrameBuffer(PVR2DCONTEXTHANDLE hContext,
++							   PVR2D_INT nHeap,
++							   PVR2DMEMINFO **ppsMemInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DMemAlloc(PVR2DCONTEXTHANDLE hContext,
++						 PVR2D_ULONG ulBytes,
++						 PVR2D_ULONG ulAlign,
++						 PVR2D_ULONG ulFlags,
++						 PVR2DMEMINFO **ppsMemInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DMemExport(PVR2DCONTEXTHANDLE hContext,
++						 PVR2D_ULONG ulFlags,
++						 PVR2DMEMINFO *psMemInfo,
++						 PVR2D_HANDLE *phMemHandle);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DMemWrap(PVR2DCONTEXTHANDLE hContext,
++						PVR2D_VOID *pMem,
++						PVR2D_ULONG ulFlags,
++						PVR2D_ULONG ulBytes,
++						PVR2D_ULONG alPageAddress[],
++						PVR2DMEMINFO **ppsMemInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DMemMap(PVR2DCONTEXTHANDLE hContext,
++						PVR2D_ULONG ulFlags,
++						PVR2D_HANDLE hMemHandle,
++						PVR2DMEMINFO **ppsDstMem);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DMemFree(PVR2DCONTEXTHANDLE hContext,
++						PVR2DMEMINFO *psMemInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DBlt(PVR2DCONTEXTHANDLE hContext,
++					PVR2DBLTINFO *pBltInfo);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DBltClipped(PVR2DCONTEXTHANDLE hContext,
++						   PVR2DBLTINFO *pBltInfo,
++						   PVR2D_ULONG ulNumClipRects,
++						   PVR2DRECT *pClipRects);
++
++PVR2D_EXPORT
++PVR2DERROR PVR2DSet1555Alpha (PVR2DCONTEXTHANDLE hContext,
++							  PVR2D_UCHAR Alpha0, PVR2D_UCHAR Alpha1);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DQueryBlitsComplete(PVR2DCONTEXTHANDLE hContext,
++								   const PVR2DMEMINFO *pMemInfo,
++								   PVR2D_UINT uiWaitForComplete);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DSetPresentBltProperties(PVR2DCONTEXTHANDLE hContext,
++										PVR2D_ULONG ulPropertyMask,
++										PVR2D_LONG lSrcStride,
++										PVR2D_ULONG ulDstWidth,
++										PVR2D_ULONG ulDstHeight,
++										PVR2D_LONG lDstXPos,
++										PVR2D_LONG lDstYPos,
++										PVR2D_ULONG ulNumClipRects,
++										PVR2DRECT *pClipRects,
++										PVR2D_ULONG ulSwapInterval);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DPresentBlt(PVR2DCONTEXTHANDLE hContext,
++						   PVR2DMEMINFO *pMemInfo,
++						   PVR2D_LONG lRenderID);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DCreateFlipChain(PVR2DCONTEXTHANDLE hContext,
++								PVR2D_ULONG ulFlags,
++								PVR2D_ULONG ulNumBuffers,
++								PVR2D_ULONG ulWidth,
++								PVR2D_ULONG ulHeight,
++								PVR2DFORMAT eFormat,
++								PVR2D_LONG *plStride,
++								PVR2D_ULONG *pulFlipChainID,
++								PVR2DFLIPCHAINHANDLE *phFlipChain);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DDestroyFlipChain(PVR2DCONTEXTHANDLE hContext,
++								 PVR2DFLIPCHAINHANDLE hFlipChain);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DGetFlipChainBuffers(PVR2DCONTEXTHANDLE hContext,
++									PVR2DFLIPCHAINHANDLE hFlipChain,
++									PVR2D_ULONG *pulNumBuffers,
++									PVR2DMEMINFO *psMemInfo[]);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DSetPresentFlipProperties(PVR2DCONTEXTHANDLE hContext,
++										 PVR2DFLIPCHAINHANDLE hFlipChain,
++										 PVR2D_ULONG ulPropertyMask,
++										 PVR2D_LONG lDstXPos,
++										 PVR2D_LONG lDstYPos,
++										 PVR2D_ULONG ulNumClipRects, 
++										 PVR2DRECT *pClipRects,
++										 PVR2D_ULONG ulSwapInterval);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DPresentFlip(PVR2DCONTEXTHANDLE hContext,
++							PVR2DFLIPCHAINHANDLE hFlipChain,
++							PVR2DMEMINFO *psMemInfo,
++							PVR2D_LONG lRenderID);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DGetAPIRev(PVR2D_LONG *lRevMajor, PVR2D_LONG 
++*lRevMinor);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DLoadUseCode (const PVR2DCONTEXTHANDLE hContext, const PVR2D_UCHAR	*pUseCode,
++									const PVR2D_ULONG UseCodeSize, PVR2D_HANDLE *pUseCodeHandle); 
++PVR2D_IMPORT PVR2DERROR PVR2DFreeUseCode (const PVR2DCONTEXTHANDLE 
++hContext, const PVR2D_HANDLE hUseCodeHandle);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DBlt3D (const PVR2DCONTEXTHANDLE hContext, const 
++PPVR2D_3DBLT pBlt3D);
++
++PVR2D_IMPORT
++PVR2DERROR PVR2DBlt3DExt (const PVR2DCONTEXTHANDLE hContext, const 
++PPVR2D_3DBLT_EXT pBlt3D);
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif /* _PVR2D_H_ */
++
++/*********************************************************************
++*********
++ End of file (pvr2d.h)
++**********************************************************************
++********/
+diff -Nurp qt-everywhere-opensource-src-4.6.3-orig//src/3rdparty/powervr/wsegl2/wsegl.h qt-everywhere-opensource-src-4.6.3/src/3rdparty/powervr/wsegl2/wsegl.h
+--- qt-everywhere-opensource-src-4.6.3-orig//src/3rdparty/powervr/wsegl2/wsegl.h	1970-01-01 00:00:00.000000000 +0000
++++ qt-everywhere-opensource-src-4.6.3/src/3rdparty/powervr/wsegl2/wsegl.h	2011-05-16 22:51:52.702601769 +0000
+@@ -0,0 +1,285 @@
++/*********************************************************************
++*
++*
++* Copyright(c) Imagination Technologies Ltd.
++*
++* The contents of this file are subject to the MIT license as set out below.
++*
++* 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 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.
++*
++* This License is also included in this distribution in the file 
++called
++* "COPYING".
++*
++**********************************************************************
++********/
++
++
++
++#if !defined(__WSEGL_H__)
++#define __WSEGL_H__
++
++#ifdef __cplusplus
++extern "C" {
++#endif
++
++/*
++// WSEGL Platform-specific definitions */ #if defined(__linux__) 
++#define WSEGL_EXPORT __attribute__((visibility("default")))
++#define WSEGL_IMPORT
++#else
++#define WSEGL_EXPORT
++#define WSEGL_IMPORT
++#endif
++
++/*
++// WSEGL API Version Number
++*/
++
++#define WSEGL_VERSION 2
++#define WSEGL_DEFAULT_DISPLAY 0
++#define WSEGL_DEFAULT_NATIVE_ENGINE 0
++
++#define WSEGL_FALSE		0
++#define WSEGL_TRUE		1
++#define WSEGL_NULL		0
++
++#define	WSEGL_UNREFERENCED_PARAMETER(param) (param) = (param)
++
++/*
++// WSEGL handles
++*/
++typedef void *WSEGLDisplayHandle;
++typedef void *WSEGLDrawableHandle;
++
++/*
++// Display capability type
++*/
++typedef enum WSEGLCapsType_TAG
++{
++	WSEGL_NO_CAPS = 0,
++	WSEGL_CAP_MIN_SWAP_INTERVAL = 1, /* System default value = 1 */
++	WSEGL_CAP_MAX_SWAP_INTERVAL = 2, /* System default value = 1 */
++	WSEGL_CAP_WINDOWS_USE_HW_SYNC = 3, /* System default value = 0 (FALSE) */
++	WSEGL_CAP_PIXMAPS_USE_HW_SYNC = 4, /* System default value = 0 
++(FALSE) */
++
++} WSEGLCapsType;
++
++/*
++// Display capability
++*/
++typedef struct WSEGLCaps_TAG
++{
++	WSEGLCapsType eCapsType;
++	unsigned long ui32CapsValue;
++
++} WSEGLCaps;
++
++/*
++// Drawable type
++*/
++#define WSEGL_NO_DRAWABLE			0x0
++#define WSEGL_DRAWABLE_WINDOW		0x1
++#define WSEGL_DRAWABLE_PIXMAP		0x2
++
++
++/*
++// Pixel format of display/drawable
++*/
++typedef enum WSEGLPixelFormat_TAG
++{
++	/* These must not be re-ordered */
++	WSEGL_PIXELFORMAT_RGB565	= 0,
++	WSEGL_PIXELFORMAT_ARGB4444	= 1,
++	WSEGL_PIXELFORMAT_ARGB8888	= 2,
++	WSEGL_PIXELFORMAT_ARGB1555	= 3,
++	WSEGL_PIXELFORMAT_ABGR8888	= 4,
++	WSEGL_PIXELFORMAT_XBGR8888	= 5,
++
++	/* These are compatibility names only; new WSEGL
++	 * modules should not use them.
++	 */
++	WSEGL_PIXELFORMAT_565		= WSEGL_PIXELFORMAT_RGB565,
++	WSEGL_PIXELFORMAT_4444		= WSEGL_PIXELFORMAT_ARGB4444,
++	WSEGL_PIXELFORMAT_8888		= WSEGL_PIXELFORMAT_ARGB8888,
++	WSEGL_PIXELFORMAT_1555		= WSEGL_PIXELFORMAT_ARGB1555,
++
++} WSEGLPixelFormat;
++
++/*
++// Transparent of display/drawable
++*/
++typedef enum WSEGLTransparentType_TAG
++{
++	WSEGL_OPAQUE = 0,
++	WSEGL_COLOR_KEY = 1,
++
++} WSEGLTransparentType;
++
++/*
++// Display/drawable configuration
++*/
++typedef struct WSEGLConfig_TAG
++{
++	/*
++	// Type of drawables this configuration applies to -
++	// OR'd values of drawable types. 
++	*/
++	unsigned long ui32DrawableType;
++
++	/* Pixel format */
++	WSEGLPixelFormat ePixelFormat;
++
++	/* Native Renderable  - set to WSEGL_TRUE if native renderable */
++	unsigned long ulNativeRenderable;
++
++	/* FrameBuffer Level Parameter */
++	unsigned long ulFrameBufferLevel;
++
++	/* Native Visual ID */
++	unsigned long ulNativeVisualID;
++
++	/* Native Visual */
++	void *hNativeVisual;
++
++	/* Transparent Type */
++	WSEGLTransparentType eTransparentType;
++
++	/* Transparent Color - only used if transparent type is COLOR_KEY */
++	unsigned long ulTransparentColor; /* packed as 0x00RRGGBB */
++
++
++} WSEGLConfig;
++
++/*
++// WSEGL errors
++*/
++typedef enum WSEGLError_TAG
++{
++	WSEGL_SUCCESS = 0,
++	WSEGL_CANNOT_INITIALISE = 1,
++	WSEGL_BAD_NATIVE_DISPLAY = 2,
++	WSEGL_BAD_NATIVE_WINDOW = 3,
++	WSEGL_BAD_NATIVE_PIXMAP = 4,
++	WSEGL_BAD_NATIVE_ENGINE = 5,
++	WSEGL_BAD_DRAWABLE = 6,
++	WSEGL_BAD_MATCH = 7,
++	WSEGL_OUT_OF_MEMORY = 8,
++
++	/* These are compatibility names only; new WSEGL
++	 * modules should not use them.
++	 */
++	WSEGL_BAD_CONFIG = WSEGL_BAD_MATCH,
++
++} WSEGLError;
++
++/*
++// Drawable orientation (in degrees anti-clockwise) */ typedef enum 
++WSEGLRotationAngle_TAG {
++	WSEGL_ROTATE_0 = 0,
++	WSEGL_ROTATE_90 = 1,
++	WSEGL_ROTATE_180 = 2,
++	WSEGL_ROTATE_270 = 3
++
++} WSEGLRotationAngle;
++
++/*
++// Drawable information required by OpenGL-ES driver */ typedef struct 
++WSEGLDrawableParams_TAG {
++	/* Width in pixels of the drawable */
++	unsigned long	ui32Width;
++
++	/* Height in pixels of the drawable */
++	unsigned long	ui32Height;
++
++	/* Stride in pixels of the drawable */
++	unsigned long	ui32Stride;
++
++	/* Pixel format of the drawable */
++	WSEGLPixelFormat	ePixelFormat;
++
++	/* User space cpu virtual address of the drawable */
++	void   			*pvLinearAddress;
++
++	/* HW address of the drawable */
++	unsigned long	ui32HWAddress;
++
++	/* Private data for the drawable */
++	void			*hPrivateData;
++
++
++} WSEGLDrawableParams;
++
++
++/*
++// Table of function pointers that is returned by 
++WSEGL_GetFunctionTablePointer() // // The first entry in the table is 
++the version number of the wsegl.h header file that // the module has 
++been written against, and should therefore be set to WSEGL_VERSION */ 
++typedef struct WSEGL_FunctionTable_TAG {
++	unsigned long ui32WSEGLVersion;
++
++	WSEGLError (*pfnWSEGL_IsDisplayValid)(NativeDisplayType);
++
++	WSEGLError (*pfnWSEGL_InitialiseDisplay)(NativeDisplayType, 
++WSEGLDisplayHandle *, const WSEGLCaps **, WSEGLConfig **);
++
++	WSEGLError (*pfnWSEGL_CloseDisplay)(WSEGLDisplayHandle);
++
++	WSEGLError (*pfnWSEGL_CreateWindowDrawable)(WSEGLDisplayHandle, 
++WSEGLConfig *, WSEGLDrawableHandle *, NativeWindowType, 
++WSEGLRotationAngle *);
++
++	WSEGLError (*pfnWSEGL_CreatePixmapDrawable)(WSEGLDisplayHandle, 
++WSEGLConfig *, WSEGLDrawableHandle *, NativePixmapType, 
++WSEGLRotationAngle *);
++
++	WSEGLError (*pfnWSEGL_DeleteDrawable)(WSEGLDrawableHandle);
++
++	WSEGLError (*pfnWSEGL_SwapDrawable)(WSEGLDrawableHandle, unsigned 
++long);
++
++	WSEGLError (*pfnWSEGL_SwapControlInterval)(WSEGLDrawableHandle, 
++unsigned long);
++
++	WSEGLError (*pfnWSEGL_WaitNative)(WSEGLDrawableHandle, unsigned 
++long);
++
++	WSEGLError (*pfnWSEGL_CopyFromDrawable)(WSEGLDrawableHandle, 
++NativePixmapType);
++
++	WSEGLError (*pfnWSEGL_CopyFromPBuffer)(void *, unsigned long, 
++unsigned long, unsigned long, WSEGLPixelFormat, NativePixmapType);
++
++	WSEGLError (*pfnWSEGL_GetDrawableParameters)(WSEGLDrawableHandle, 
++WSEGLDrawableParams *, WSEGLDrawableParams *);
++
++	WSEGLError (*pfnWSEGL_ConnectDrawable)(WSEGLDrawableHandle);
++
++	WSEGLError (*pfnWSEGL_DisconnectDrawable)(WSEGLDrawableHandle);
++
++
++} WSEGL_FunctionTable;
++
++
++WSEGL_IMPORT const WSEGL_FunctionTable 
++*WSEGL_GetFunctionTablePointer(void);
++
++#ifdef __cplusplus
++}
++#endif
++
++#endif /* __WSEGL_H__ */
++
++/*********************************************************************
++*********
++ End of file (wsegl.h)
++**********************************************************************
++********/
+diff -Nurp qt-everywhere-opensource-src-4.6.3-orig//src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c qt-everywhere-opensource-src-4.6.3/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c
+--- qt-everywhere-opensource-src-4.6.3-orig//src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c	2010-06-02 02:03:17.000000000 +0000
++++ qt-everywhere-opensource-src-4.6.3/src/plugins/gfxdrivers/powervr/QWSWSEGL/pvrqwswsegl.c	2011-05-16 23:08:51.618597097 +0000
+@@ -378,6 +378,20 @@ static WSEGLError wseglGetDrawableParame
+     return WSEGL_SUCCESS;
+ }
+ 
++/* Function stub for ConnectDrawable() */ static WSEGLError 
++wseglConnectDrawable(WSEGLDrawableHandle hDrawable) {
++    WSEGL_UNREFERENCED_PARAMETER(hDrawable);
++    return WSEGL_SUCCESS;
++}
++
++/* Function stub for DisconnectDrawable() */ static WSEGLError 
++wseglDisconnectDrawable(WSEGLDrawableHandle hDrawable) {
++    WSEGL_UNREFERENCED_PARAMETER(hDrawable);
++    return WSEGL_SUCCESS;
++}
++
+ static WSEGL_FunctionTable const wseglFunctions = {
+     WSEGL_VERSION,
+     wseglIsDisplayValid,
+@@ -391,7 +405,9 @@ static WSEGL_FunctionTable const wseglFu
+     wseglWaitNative,
+     wseglCopyFromDrawable,
+     wseglCopyFromPBuffer,
+-    wseglGetDrawableParameters
++    wseglGetDrawableParameters,
++    wseglConnectDrawable,
++    wseglDisconnectDrawable
+ };
+ 
+ /* Return the table of WSEGL functions to the EGL implementation */
+
diff --git a/package/qt/qt.mk b/package/qt/qt.mk index 9325b56..7193150 100644
--- a/package/qt/qt.mk
+++ b/package/qt/qt.mk
@@ -136,7 +136,10 @@  QT_DEPENDENCIES += directfb  else  QT_CONFIGURE_OPTS += -no-gfx-directfb  endif
-
+ifeq ($(BR2_PACKAGE_QT_GFX_POWERVR),y)
+QT_CONFIGURE_OPTS += \
+	-plugin-gfx-powervr -D QT_NO_QWS_CURSOR -D QT_QWS_CLIENTBLIT endif
 
 ### Mouse drivers
 ifeq ($(BR2_PACKAGE_QT_MOUSE_PC),y)
@@ -313,6 +316,13 @@  else
 QT_CONFIGURE_OPTS += -no-openssl
 endif