lcd_mixcolors256.txt

STM32F103ZET6+UCOSII+UCGUI源码

; generated by ARM C/C++ Compiler with , RVCT4.0 [Build 524] for uVision
; commandline ArmCC [--split_sections --debug -c --asm --interleave -o.\Obj\lcd_mixcolors256.o --depend=.\Obj\lcd_mixcolors256.d --device=DARMSTM --apcs=interwork -O3 -I..\..\include -I..\..\..\FWLib\library\inc -I..\..\..\USBLib\library\inc -I..\..\Config -I..\..\GUI\Core -I..\..\GUI\Font -I..\..\GUI\ConvertColor -I..\..\GUI\AntiAlias -I..\..\GUI\ConvertMono -I..\..\GUI\JPEG -I..\..\GUI\MemDev -I..\..\GUI\MultiLayer -I..\..\GUI\Widget -I..\..\GUI\WM -IC:\Keil\ARM\INC\ST\STM32F10x ..\..\GUI\Core\LCD_MixColors256.c]
                          THUMB

                          AREA ||i.LCD_MixColors256||, CODE, READONLY, ALIGN=1

                  LCD_MixColors256 PROC
;;;40     */
;;;41     LCD_COLOR LCD_MixColors256(LCD_COLOR Color, LCD_COLOR BkColor, unsigned Intens) {
000000  b530              PUSH     {r4,r5,lr}
;;;42       /* Calc Color seperations for FgColor first */
;;;43       U32 R = (Color & 0xff)    * Intens;
000002  b2c4              UXTB     r4,r0
;;;44       U32 G = (Color & 0xff00)  * Intens;
000004  f400437f          AND      r3,r0,#0xff00
;;;45       U32 B = (Color & 0xff0000)* Intens;
000008  f400057f          AND      r5,r0,#0xff0000
00000c  4354              MULS     r4,r2,r4              ;43
00000e  4353              MULS     r3,r2,r3              ;44
000010  4355              MULS     r5,r2,r5
;;;46       /* Add Color seperations for BkColor */
;;;47       Intens = 256 - Intens;
000012  f5c27080          RSB      r0,r2,#0x100
;;;48       R += (BkColor & 0xff)     * Intens;
000016  b2ca              UXTB     r2,r1
000018  fb024200          MLA      r2,r2,r0,r4
;;;49       G += (BkColor & 0xff00)   * Intens;
00001c  f401447f          AND      r4,r1,#0xff00
;;;50       B += (BkColor & 0xff0000) * Intens;
000020  f401017f          AND      r1,r1,#0xff0000
000024  fb043300          MLA      r3,r4,r0,r3           ;49
000028  fb015100          MLA      r1,r1,r0,r5
;;;51       R = (R >> 8);
00002c  0a10              LSRS     r0,r2,#8
;;;52       G = (G >> 8) & 0xff00;
00002e  f44f427f          MOV      r2,#0xff00
000032  ea022213          AND      r2,r2,r3,LSR #8
;;;53       B = (B >> 8) & 0xff0000;
000036  f44f037f          MOV      r3,#0xff0000
00003a  ea032111          AND      r1,r3,r1,LSR #8
;;;54       return R + G + B;
00003e  4410              ADD      r0,r0,r2
000040  4408              ADD      r0,r0,r1
;;;55     }
000042  bd30              POP      {r4,r5,pc}
;;;56     
                          ENDP