lcdp565_index2color.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\lcdp565_index2color.o --depend=.\Obj\lcdp565_index2color.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\LCDP565_Index2Color.c]
                          THUMB

                          AREA ||i.LCD_Index2Color_565||, CODE, READONLY, ALIGN=1

                  LCD_Index2Color_565 PROC
;;;48     */
;;;49     LCD_COLOR LCD_Index2Color_565(int Index) {
000000  231f              MOVS     r3,#0x1f
;;;50       unsigned int r,g,b;
;;;51       /* Seperate the color masks */
;;;52       r = Index                                  & R_MASK;
000002  f000021f          AND      r2,r0,#0x1f
;;;53       g = (Index >> R_BITS)                      & G_MASK;
000006  f3c01145          UBFX     r1,r0,#5,#6
00000a  b510              PUSH     {r4,lr}               ;49
;;;54       b = ((unsigned)Index >> (R_BITS + G_BITS)) & B_MASK;
00000c  f3c020c4          UBFX     r0,r0,#11,#5
;;;55       /* Convert the color masks */
;;;56       r = r * 255 / R_MASK;
000010  ebc22202          RSB      r2,r2,r2,LSL #8
;;;57       g = g * 255 / G_MASK;
000014  ebc12101          RSB      r1,r1,r1,LSL #8
000018  243f              MOVS     r4,#0x3f
00001a  fbb2f2f3          UDIV     r2,r2,r3              ;56
00001e  fbb1f1f4          UDIV     r1,r1,r4
;;;58       b = b * 255 / B_MASK;
000022  ebc02000          RSB      r0,r0,r0,LSL #8
000026  fbb0f0f3          UDIV     r0,r0,r3
;;;59       return r + (g<<8) + (((U32)b)<<16);
00002a  eb022101          ADD      r1,r2,r1,LSL #8
00002e  eb014000          ADD      r0,r1,r0,LSL #16
;;;60     }
000032  bd10              POP      {r4,pc}
;;;61     
                          ENDP