/**************************************************************************//**
*?@file?????2d.c
*?@version??V1.00
*?$Revision:?1?$
*?$Date:?15/05/27?5:21p?$
*?@brief????NUC970?GE2D?driver?source?file
*
*?@note
*?Copyright?（C）?2015?Nuvoton?Technology?Corp.?All?rights?reserved.
*****************************************************************************/
#include?
#include?
#include?

#include?“nuc970.h“
#include?“sys.h“
#include?“2d.h“

/**?@addtogroup?NUC970_Device_Driver?NUC970?Device?Driver
??@{
*/

/**?@addtogroup?NUC970_GE2D_Driver?GE2D?Driver
??@{
*/

/**?@addtogroup?NUC970_GE2D_EXPORTED_CONSTANTS?GE2D?Exported?Constants
??@{
*/

///?@cond?HIDDEN_SYMBOLS
static?unsigned?int?GFX_BPP;
static?unsigned?int?GFX_WIDTH;
static?unsigned?int?GFX_HEIGHT;
static?unsigned?int?GFX_PITCH;
static?unsigned?int?GFX_SIZE;

static?__align（32）?void?*GFX_START_ADDR;
static?__align（32）?void?*MONO_SOURCE_ADDR;
static?__align（32）?void?*COLOR_SOURCE_ADDR;
static?__align（32）?void?*CMODEL_START_ADDR;
static?__align（32）?void?*GFX_OFFSCREEN_ADDR;
static?__align（32）?void?*GFX_PAT_ADDR;

static?void?*Orig_GFX_START_ADDR;
static?void?*Orig_MONO_SOURCE_ADDR;
static?void?*Orig_COLOR_SOURCE_ADDR;
static?void?*Orig_CMODEL_START_ADDR;
static?void?*Orig_GFX_OFFSCREEN_ADDR;
static?void?*Orig_GFX_PAT_ADDR;

#define??PN???1??//?Quadrant?1
#define??NN???2??//?Quadrant?2
#define??NP???3??//?Quadrant?3
#define??PP???4??//?Quadrant?4

#define?ABS（x）??????（（（x）>0）?（x）:-（x））
#define?MAX（ab）????（（（a）>（b））?（a）:（b））

/*?octant?code?of?line?drawing?*/

#define?XpYpXl??????（0<<1）???//?XY?octant?position?is?1~3?in?Control?register
#define?XpYpYl??????（1<<1）
#define?XpYmXl??????（2<<1）
#define?XpYmYl??????（3<<1）
#define?XmYpXl??????（4<<1）
#define?XmYpYl??????（5<<1）
#define?XmYmXl??????（6<<1）
#define?XmYmYl??????（7<<1）

static?MONOPATTERN?MonoPatternData[6]?=?{
????{0x00000000?0xff000000}?//?HS_HORIZONTAL
????{0x08080808?0x08080808}?//?HS_VERTICAL
????{0x80402010?0x08040201}?//?HS_FDIAGONAL
????{0x01020408?0x10204080}?//?HS_BDIAGONAL
????{0x08080808?0xff080808}?//?HS_CROSS
????{0x81422418?0x18244281}??//?HS_DIAGCROSS
};

static?char?_DrawMode?=?MODE_OPAQUE;
static?UINT32?_ColorKey;
static?UINT32?_ColorKeyMask;

static?BOOL?_EnableAlpha?=?FALSE;
static?int?_AlphaKs?_AlphaKd;
static?BOOL?_ClipEnable?=?FALSE;
static?BOOL?_OutsideClip?=?FALSE;
static?UINT32?_ClipTL?_ClipBR;
static?int?_PatternType;

///?@endcond?/*?HIDDEN_SYMBOLS?*/

/*@}*/?/*?end?of?group?NUC970_GE2D_EXPORTED_CONSTANTS?*/

/**?@addtogroup?NUC970_GE2D_EXPORTED_FUNCTIONS?GE2D?Exported?Functions
??@{
*/

///?@cond?HIDDEN_SYMBOLS

/*?For?align?32?*/
static?unsigned?int?shift_pointer（int?ptr?int?align）
{
????unsigned?int?pos;
????int?remain;
????pos?=?ptr;

????if（?（ptr%align）!=0）?{
????????remain?=?ptr?%?align;
????????ptr?=?ptr?+?（align?-?remain）;
????????return?ptr;
????}?else
??

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-04?19:21??keil工程\
?????目錄???????????0??2018-06-04?19:21??keil工程\Driver\
?????目錄???????????0??2018-06-04?19:21??keil工程\Driver\Include\
?????文件????????8820??2015-06-12?11:48??keil工程\Driver\Include\2d.h
?????文件???????10551??2015-06-12?11:51??keil工程\Driver\Include\adc.h
?????文件???????21680??2015-06-12?11:51??keil工程\Driver\Include\can.h
?????文件???????15225??2015-06-12?11:51??keil工程\Driver\Include\cap.h
?????文件???????51091??2015-06-12?11:51??keil工程\Driver\Include\crypto.h
?????文件???????14540??2015-06-12?11:48??keil工程\Driver\Include\etimer.h
?????文件???????19768??2015-06-12?11:48??keil工程\Driver\Include\fmi.h
?????文件????????6284??2017-08-28?22:56??keil工程\Driver\Include\gpio.h
?????文件????????4157??2015-06-12?11:51??keil工程\Driver\Include\i2c.h
?????文件????????4979??2015-06-12?11:51??keil工程\Driver\Include\i2s.h
?????文件???????22546??2015-06-12?11:51??keil工程\Driver\Include\jpeg.h
?????文件???????11345??2015-06-12?11:51??keil工程\Driver\Include\jpegcodec.h
?????文件???????16812??2015-06-12?11:51??keil工程\Driver\Include\kpi.h
?????文件????????9908??2015-06-12?11:51??keil工程\Driver\Include\lcd.h
?????文件????????5681??2015-06-12?11:51??keil工程\Driver\Include\mtp.h
?????文件??????154257??2017-08-28?22:49??keil工程\Driver\Include\nuc970.h
?????文件??????153761??2015-06-12?14:45??keil工程\Driver\Include\nuc970.h~RF62e5aaff.TMP
?????文件??????154206??2017-08-28?22:46??keil工程\Driver\Include\nuc970.h~RF62e92418.TMP
?????文件????????8223??2015-06-12?11:48??keil工程\Driver\Include\pwm.h
?????文件???????33849??2015-06-12?11:51??keil工程\Driver\Include\rtc.h
?????文件???????17482??2015-06-12?11:48??keil工程\Driver\Include\sc.h
?????文件???????13687??2015-06-12?11:48??keil工程\Driver\Include\scuart.h
?????文件???????25210??2015-06-12?11:48??keil工程\Driver\Include\sdh.h
?????文件????????5394??2015-06-12?11:51??keil工程\Driver\Include\spi.h
?????文件???????14271??2015-06-12?11:51??keil工程\Driver\Include\sys.h
?????文件???????45829??2015-06-12?11:51??keil工程\Driver\Include\uart.h
?????文件???????60378??2015-06-12?11:48??keil工程\Driver\Include\usbd.h
?????文件????????4589??2015-06-12?11:48??keil工程\Driver\Include\wwdt.h
............此處省略125個文件信息