_csl_osdsetvideomode.c

来自「TI的DM6446的硬件平台搭建的相关例子」· C语言 代码 · 共 35 行

/** @file _csl_osdSetVideoMode.c
  * @brief Set OSD video window mode parameters
  * This routine sets parameters which will affect both OSD video
  * windows
  *
  *  @date 5th OCT, 2004
  *  @author Sandeep Tiwari.
  */

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

CSL_Status   _CSL_osdSetVideoMode(
      /** Pointer to the object that holds reference to the
       *  instance of OSD requested after the call 
	 */
       CSL_OsdHandle hOsd,
      /** Pointer to structure containing data to set the OSD video mode 
       *  registers 
       */   
       CSL_OsdVideoModeData  *arg) 
{
         CSL_Status status = CSL_SOK;

         CSL_FINS(hOsd->regs->MODE,OSD_MODE_EF,arg->expfilter);
         CSL_FINS(hOsd->regs->MODE,OSD_MODE_VVRSZ,arg->vertexpand);
         CSL_FINS(hOsd->regs->MODE,OSD_MODE_VHRSZ,arg->horzexpand);
         CSL_FINS(hOsd->regs->VIDWINMD,OSD_VIDWINMD_VFINV,arg->expnfiltcoeff);
         CSL_FINS(hOsd->regs->MISCCTL, OSD_MISCCTL_RGBEN, arg->rgben);	
         CSL_FINS(hOsd->regs->MISCCTL, OSD_MISCCTL_RGBWIN, arg->rgbwin);			 

         return status;
           
}