2d_engine.c

最新MTK手机软件源码

/*****************************************************************************
*  Copyright Statement:
*  --------------------
*  This software is protected by Copyright and the information contained
*  herein is confidential. The software may not be copied and the information
*  contained herein may not be used or disclosed except with the written
*  permission of MediaTek Inc. (C) 2005
*
*  BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
*  THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
*  RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON
*  AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT.
*  NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE
*  SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR
*  SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH
*  THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO
*  NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S
*  SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM.
*
*  BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE
*  LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE,
*  AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE,
*  OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO
*  MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
*
*  THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE
*  WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF
*  LAWS PRINCIPLES.  ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND
*  RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER
*  THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC).
*
*****************************************************************************/

/*****************************************************************************
 *
 * Filename:
 * ---------
 *   2D_engine.c
 *
 * Project:
 * --------
 *   For all projects on MT6219, MT6226, MT6227, MT6228 and MT6229
 *
 * Description:
 * ------------
 *   2D-engine interface code
 *
 * Author:
 * -------
 * -------
 *
 *============================================================================
 *             HISTORY
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 * Upper this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
 *============================================================================
 ****************************************************************************/
#if (defined(MT6219)||defined(MT6226)||defined(MT6226M)||defined(MT6227)||defined(MT6228)||defined(MT6229)||defined(MT6230))
#include "kal_release.h"
#include "stack_common.h"
#include "stack_msgs.h"
#include "app_ltlcom.h"       /* Task message communiction */
#include "syscomp_config.h"
#include "task_config.h"
#include "stacklib.h"
#include "stack_timer.h"      /*stack_timer_struct....definitions*/

#include "drv_comm.h"
#include "IntrCtrl.h"
#include "visualhisr.h"
#include "visual_comm.h"
#include "2D_engine.h"
#include "reg_base.h"
#include "math.h"

g2d_parameter_struct g2d_control_data;

kal_uint8 g2d_current_owner_id=G2D_OWNER_NONE;
kal_hisrid  g2d_hisr_id=NULL;
kal_eventgrpid g2d_event_id=NULL;
#ifndef __MAUI_BASIC__
extern kal_uint8 L1SM_GetHandle(void);
extern void L1SM_SleepEnable(kal_uint8 handle);
extern void L1SM_SleepDisable(kal_uint8 handle);
kal_uint8	g2d_sleep_mode_handler=0xFF;
#endif	/* __MAUI_BASIC__ */

#if (defined(MT6228)||defined(MT6229)||defined(MT6230)||(!defined(__MTK_TARGET__)))
kal_uint32 subdivided_buffer[257][2];
kal_uint16 cosine_table[91]=
{65535,65525,65495,65445,65375,65285,65175,65046,64897,64728,
 64539,64330,64102,63855,63588,63301,62996,62671,62327,61964,
 61582,61182,60762,60325,59869,59394,58902,58392,57863,57318,
 56754,56174,55576,54962,54330,53683,53018,52338,51642,50930,
 50202,49459,48701,47929,46141,46340,45524,44694,43851,42994,
 42125,41242,40347,39439,38520,37589,36646,35692,34728,33753,
 32767,31771,30766,29752,28728,27696,26655,25606,24549,23485,
 22414,21336,20251,19160,18063,16961,15854,14742,13625,12504,
 11380,10251, 9120, 7986, 6850, 5711, 4571, 3429, 2287, 1143,
 0};
g2d_buffer_struct g2d_dest_buff_data;
g2d_font_attribute_struct g2d_font_attr_data;
#endif

#if (!defined(__MTK_TARGET__))
kal_uint8 g2d_sw_tilt_value[32];
#endif

#if (defined(MT6228)||defined(MT6229)||defined(MT6230))
kal_uint32 g2d_cmq[G2D_CMQ_LENGTH];
g2d_triangle_para_struct g2d_triangle_para_data;
kal_uint32 g2d_submode_ctrl_reg_shadow;
kal_uint32 g2d_comm_ctrl_reg_shadow;
kal_uint32 g2d_fire_ctrl_reg_shadow;

void (*g2d_callback) ();
#endif
/*************************************************************************
* FUNCTION
*	   g2d_LISR
*
* DESCRIPTION
*	   G2D LISR entry
*
* PARAMETERS
*
* RETURNS
*		None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void g2d_LISR(void)
{
	visual_active_hisr(VISUAL_G2D_HISR_ID);
}	/* g2d_LISR() */

/*************************************************************************
* FUNCTION
*	   g2d_HISR
*
* DESCRIPTION
*	   G2D HISR entry
*
* PARAMETERS
*
* RETURNS
*		None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void g2d_HISR(void)
{
//   kal_set_eg_events(g2d_event_id,G2D_COMPLETE_EVENT,KAL_OR);
#if (defined(MT6228)||defined(MT6229)||defined(MT6230))
	if (g2d_callback!=NULL)
		g2d_callback();
#endif
}	/* g2d_HISR() */

/*************************************************************************
* FUNCTION
*	   g2d_power_on()
*
* DESCRIPTION
*	   power on G2D interface and reset G2d hardware
*
* PARAMETERS
*
* RETURNS
*		None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void g2d_power_on(void)
{
#ifdef __MTK_TARGET__
	kal_uint32 save_irq_mask;

  	L1SM_SleepDisable(g2d_sleep_mode_handler);

  	save_irq_mask=SaveAndSetIRQMask();
	DRV_Reg(DRVPDN_CON3) &= (~DRVPDN_CON3_G2D);  /* Power on G2D */
	DRV_Reg(DRVPDN_CON3) &= (~DRVPDN_CON3_GCMQ); /* Power on G2D command queue*/
  	RestoreIRQMask(save_irq_mask);

	RESET_G2D_ENGINE;
#endif
}	/* g2d_power_on() */

/*************************************************************************
* FUNCTION
*	   g2d_power_off()
*
* DESCRIPTION
*	   power off G2D interface and reset G2d hardware
*
* PARAMETERS
*
* RETURNS
*		None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void g2d_power_off(void)
{
#ifdef __MTK_TARGET__
	kal_uint32 save_irq_mask;

  	save_irq_mask=SaveAndSetIRQMask();
	DRV_Reg(DRVPDN_CON3) |= (DRVPDN_CON3_G2D);  	/* Power off G2D */
	DRV_Reg(DRVPDN_CON3) |= (DRVPDN_CON3_GCMQ); /* Power off G2D command queue*/
  	RestoreIRQMask(save_irq_mask);
  	L1SM_SleepEnable(g2d_sleep_mode_handler);
#endif
}	/* g2d_power_off() */

/*************************************************************************
* FUNCTION
*	   g2d_init
*
* DESCRIPTION
*	   This function initialize G2D module
*
* PARAMETERS
*
* RETURNS
*		None
*
* GLOBALS AFFECTED
*
*************************************************************************/
void g2d_init(void)
{
#ifdef __MTK_TARGET__
   if (g2d_event_id==NULL)
      g2d_event_id=kal_create_event_group("G2D_EVT");

	IRQ_Register_LISR(IRQ_G2D_CODE, g2d_LISR,"G2D ISR");

	VISUAL_Register_HISR(VISUAL_G2D_HISR_ID,g2d_HISR);

  	IRQSensitivity(IRQ_G2D_CODE,EDGE_SENSITIVE);
	IRQUnmask(IRQ_G2D_CODE);

	if (g2d_sleep_mode_handler!=0xFF)
		g2d_sleep_mode_handler=L1SM_GetHandle();
#if (defined(MT6228)||defined(MT6229)||defined(MT6230))
	g2d_power_on();
	REG_G2D_CMQ_QUEUE_LENGTH=G2D_CMQ_LENGTH;
	REG_G2D_CMQ_QUEUE_BASE_ADDR=(kal_uint32) g2d_cmq;
	g2d_power_off();
#endif
#endif
}	/* g2d_init() */

/*************************************************************************
* FUNCTION
*	   g2d_deinit
*
* DESCRIPTION
*	   This function turn G2D module off
*