_csl_osdsetcursorconfig.c

TI达芬奇dm644x各硬件模块测试代码

/** @file csl_osdSetCursorConfig.c
 *
 *  @brief Set OSD cursor configuration
 *  @date 5th Oct, 2004
 *  @author Sandeep Tiwari
 */

#include <csl_osd.h>
#include <_csl_osd_aux.h>

CSL_Status   _CSL_osdSetCursorConfig(
       /** Pointer to the object that holds reference to the
         *  instance of OSD requested after the call 
	  */
       CSL_OsdHandle hOsd,

       /** Pointer to structure containing elements to 
         *  set the cursor specific parameters
         */
     CSL_OsdCursorConfig * arg) 
{

           Uint16 width;

           width=arg->pixelWidthH;  
           
           if(width>=1 && width<4)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 0);
           else
           if(width>=4 && width<8)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 1);
           else
           if(width>=8 && width<16)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 2);
           else
           if(width>=16 && width<20)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 3);
           else
           if(width>=20 && width<24)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 4);
           else
           if(width>=24 && width<28)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 5);
           else
           if(width>=28)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCHW, 6);

            
           width=arg->pixelHeightV;  
           
           if(width>=1 && width<2)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 0);
           else
           if(width>=2 && width<4)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 1);
           else
           if(width>=4 && width<6)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 2);
           else
           if(width>=6 && width<8)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 3);
           else
           if(width>=8 && width<10)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 4);
           else
           if(width>=10 && width<12)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 5);
           else
           if(width>=12 && width<14)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 6);
           else
           if(width>=14)
               CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCVW, 7);

           CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_CLUTSR, arg->selectlut);
           CSL_FINS(hOsd->regs->RECTCUR, OSD_RECTCUR_RCAD, arg->color);
           
           return CSL_SOK;

}