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Diffstat (limited to 'sgx/services4/3rdparty/bufferclass_example/bufferclass_example.h')
| -rw-r--r-- | sgx/services4/3rdparty/bufferclass_example/bufferclass_example.h | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/sgx/services4/3rdparty/bufferclass_example/bufferclass_example.h b/sgx/services4/3rdparty/bufferclass_example/bufferclass_example.h new file mode 100644 index 0000000..572c3d7 --- /dev/null +++ b/sgx/services4/3rdparty/bufferclass_example/bufferclass_example.h @@ -0,0 +1,208 @@ +/********************************************************************** + * + * Copyright (C) Imagination Technologies Ltd. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful but, except + * as otherwise stated in writing, without any warranty; without even the + * implied warranty of merchantability or fitness for a particular purpose. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * The full GNU General Public License is included in this distribution in + * the file called "COPYING". + * + * Contact Information: + * Imagination Technologies Ltd. <gpl-support@imgtec.com> + * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK + * + ******************************************************************************/ + +#ifndef __BC_EXAMPLE_H__ +#define __BC_EXAMPLE_H__ + +#include "img_defs.h" +#include "servicesext.h" +#include "kernelbuffer.h" + +#if defined(__cplusplus) +extern "C" { +#endif + +#define BC_EXAMPLE_NUM_BUFFERS 3 + +#define NV12 1 +#ifdef NV12 + +#define BC_EXAMPLE_WIDTH (320) +#define BC_EXAMPLE_HEIGHT (160) +#define BC_EXAMPLE_STRIDE (320) +#define BC_EXAMPLE_PIXELFORMAT (PVRSRV_PIXEL_FORMAT_NV12) + +#else +#ifdef I420 + +#define BC_EXAMPLE_WIDTH (320) +#define BC_EXAMPLE_HEIGHT (160) +#define BC_EXAMPLE_STRIDE (320) +#define BC_EXAMPLE_PIXELFORMAT (PVRSRV_PIXEL_FORMAT_I420) + +#else +#ifdef YUV422 + +#define BC_EXAMPLE_WIDTH (320) +#define BC_EXAMPLE_HEIGHT (160) +#define BC_EXAMPLE_STRIDE (320*2) +#define BC_EXAMPLE_PIXELFORMAT (PVRSRV_PIXEL_FORMAT_FOURCC_ORG_UYVY) + +#else + +#define BC_EXAMPLE_WIDTH (320) +#define BC_EXAMPLE_HEIGHT (160) +#define BC_EXAMPLE_STRIDE (320*2) +#define BC_EXAMPLE_PIXELFORMAT (PVRSRV_PIXEL_FORMAT_RGB565) + +#endif +#endif +#endif + +#define BC_EXAMPLE_DEVICEID 0 + +typedef void * BCE_HANDLE; + +typedef enum tag_bce_bool +{ + BCE_FALSE = 0, + BCE_TRUE = 1, +} BCE_BOOL, *BCE_PBOOL; + +typedef struct BC_EXAMPLE_BUFFER_TAG +{ + unsigned long ulSize; + BCE_HANDLE hMemHandle; + + + +#if defined(BC_DISCONTIG_BUFFERS) + IMG_SYS_PHYADDR *psSysAddr; +#else + IMG_SYS_PHYADDR sSysAddr; + IMG_SYS_PHYADDR sPageAlignSysAddr; +#endif + IMG_CPU_VIRTADDR sCPUVAddr; + PVRSRV_SYNC_DATA *psSyncData; + + struct BC_EXAMPLE_BUFFER_TAG *psNext; +} BC_EXAMPLE_BUFFER; + + +typedef struct BC_EXAMPLE_DEVINFO_TAG +{ + unsigned long ulDeviceID; + + BC_EXAMPLE_BUFFER *psSystemBuffer; + + + unsigned long ulNumBuffers; + + + PVRSRV_BC_BUFFER2SRV_KMJTABLE sPVRJTable; + + + PVRSRV_BC_SRV2BUFFER_KMJTABLE sBCJTable; + + + + + BCE_HANDLE hPVRServices; + + + unsigned long ulRefCount; + + + + BUFFER_INFO sBufferInfo; + +} BC_EXAMPLE_DEVINFO; + + +typedef enum _BCE_ERROR_ +{ + BCE_OK = 0, + BCE_ERROR_GENERIC = 1, + BCE_ERROR_OUT_OF_MEMORY = 2, + BCE_ERROR_TOO_FEW_BUFFERS = 3, + BCE_ERROR_INVALID_PARAMS = 4, + BCE_ERROR_INIT_FAILURE = 5, + BCE_ERROR_CANT_REGISTER_CALLBACK = 6, + BCE_ERROR_INVALID_DEVICE = 7, + BCE_ERROR_DEVICE_REGISTER_FAILED = 8, + BCE_ERROR_NO_PRIMARY = 9 +} BCE_ERROR; + + +#ifndef UNREFERENCED_PARAMETER +#define UNREFERENCED_PARAMETER(param) (param) = (param) +#endif + +#ifndef NULL +#define NULL 0 +#endif + +BCE_ERROR BC_Example_Register(void); +BCE_ERROR BC_Example_Unregister(void); +BCE_ERROR BC_Example_Buffers_Create(void); +BCE_ERROR BC_Example_Buffers_Destroy(void); +BCE_ERROR BC_Example_Init(void); +BCE_ERROR BC_Example_Deinit(void); + +BCE_ERROR BCOpenPVRServices(BCE_HANDLE *phPVRServices); +BCE_ERROR BCClosePVRServices(BCE_HANDLE hPVRServices); + +void *BCAllocKernelMem(unsigned long ulSize); +void BCFreeKernelMem(void *pvMem); +#if defined(BC_DISCONTIG_BUFFERS) +BCE_ERROR BCAllocDiscontigMemory(unsigned long ulSize, + BCE_HANDLE unref__ *phMemHandle, + IMG_CPU_VIRTADDR *pLinAddr, + IMG_SYS_PHYADDR **ppPhysAddr); + +void BCFreeDiscontigMemory(unsigned long ulSize, + BCE_HANDLE unref__ hMemHandle, + IMG_CPU_VIRTADDR LinAddr, + IMG_SYS_PHYADDR *pPhysAddr); + +#else + +BCE_ERROR BCAllocContigMemory(unsigned long ulSize, + BCE_HANDLE *phMemHandle, + IMG_CPU_VIRTADDR *pLinAddr, + IMG_CPU_PHYADDR *pPhysAddr); + +void BCFreeContigMemory(unsigned long ulSize, + BCE_HANDLE hMemHandle, + IMG_CPU_VIRTADDR LinAddr, + IMG_CPU_PHYADDR PhysAddr); +#endif + +IMG_SYS_PHYADDR CpuPAddrToSysPAddrBC(IMG_CPU_PHYADDR cpu_paddr); +IMG_CPU_PHYADDR SysPAddrToCpuPAddrBC(IMG_SYS_PHYADDR sys_paddr); + +void *MapPhysAddr(IMG_SYS_PHYADDR sSysAddr, unsigned long ulSize); +void UnMapPhysAddr(void *pvAddr, unsigned long ulSize); + +BCE_ERROR BCGetLibFuncAddr (BCE_HANDLE hExtDrv, char *szFunctionName, PFN_BC_GET_PVRJTABLE *ppfnFuncTable); +BC_EXAMPLE_DEVINFO * GetAnchorPtr(void); + +#if defined(__cplusplus) +} +#endif + +#endif + |