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video_common: edid: Use color depth enumeration type.

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Signed-off-by: Andrei-Liviu Simion <andrei.simion@xilinx.com>
This commit is contained in:
Andrei-Liviu Simion 2015-01-21 11:42:22 -08:00 • committed by Nava kishore Manne
parent 9beb00b9b9
commit 051ddc74e5
4 changed files with 16 additions and 15 deletions
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5
XilinxProcessorIPLib/drivers/video_common/examples/xvidc_edid_print_example.c
View file

@ -119,10 +119,9 @@ static void Edid_Print_BaseBasicDisp(u8 *EdidRaw)
/* Input is a digital video signal interface. */
xil_printf("\tVideo signal interface is digital.\n");
if (XVidC_EdidGetBDispVidDigBpc(EdidRaw) !=
XVIDC_EDID_BDISP_VID_DIG_BPC_UNDEF) {
if (XVidC_EdidGetColorDepth(EdidRaw) != XVIDC_BPC_UNKNOWN) {
xil_printf("\tColor bit depth:\t%d\n",
XVidC_EdidGetBDispVidDigBpc(EdidRaw));
XVidC_EdidGetColorDepth(EdidRaw));
}
else {
xil_printf("\tColor bit depth is undefined.\n");

3
XilinxProcessorIPLib/drivers/video_common/src/xvidc.h
View file

@ -248,8 +248,9 @@ typedef enum {
XVIDC_BPC_8 = 8,
XVIDC_BPC_10 = 10,
XVIDC_BPC_12 = 12,
XVIDC_BPC_14 = 14,
XVIDC_BPC_16 = 16,
XVIDC_BPC_NUM_SUPPORTED = 5,
XVIDC_BPC_NUM_SUPPORTED = 6,
XVIDC_BPC_UNKNOWN
} XVidC_ColorDepth;

19
XilinxProcessorIPLib/drivers/video_common/src/xvidc_edid.c
View file

@ -99,7 +99,8 @@ void XVidC_EdidGetVpiIdManName(u8 *EdidRaw, char ManName[4])
/******************************************************************************/
/**
* Get the color bit depth (bits per primary color) as specified in the supplied
* Get the color bit depth (bits per primary color) as specified in the basic
* display parameters and features, video input definition field of the supplied
* base Extended Display Identification Data (EDID).
*
* @param EdidRaw is the supplied base EDID to retrieve color depth
@ -111,7 +112,7 @@ void XVidC_EdidGetVpiIdManName(u8 *EdidRaw, char ManName[4])
* @note None.
*
*******************************************************************************/
u8 XVidC_EdidGetBDispVidDigBpc(u8 *EdidRaw)
XVidC_ColorDepth XVidC_EdidGetColorDepth(u8 *EdidRaw)
{
u8 Bpc;
@ -119,31 +120,31 @@ u8 XVidC_EdidGetBDispVidDigBpc(u8 *EdidRaw)
XVIDC_EDID_BDISP_VID_DIG_BPC_MASK) >>
XVIDC_EDID_BDISP_VID_DIG_BPC_SHIFT)) {
case XVIDC_EDID_BDISP_VID_DIG_BPC_6:
Bpc = 6;
Bpc = XVIDC_BPC_6;
break;
case XVIDC_EDID_BDISP_VID_DIG_BPC_8:
Bpc = 8;
Bpc = XVIDC_BPC_8;
break;
case XVIDC_EDID_BDISP_VID_DIG_BPC_10:
Bpc = 10;
Bpc = XVIDC_BPC_10;
break;
case XVIDC_EDID_BDISP_VID_DIG_BPC_12:
Bpc = 12;
Bpc = XVIDC_BPC_12;
break;
case XVIDC_EDID_BDISP_VID_DIG_BPC_14:
Bpc = 14;
Bpc = XVIDC_BPC_14;
break;
case XVIDC_EDID_BDISP_VID_DIG_BPC_16:
Bpc = 16;
Bpc = XVIDC_BPC_16;
break;
default:
Bpc = XVIDC_EDID_BDISP_VID_DIG_BPC_UNDEF;
Bpc = XVIDC_BPC_UNKNOWN;
break;
}

4
XilinxProcessorIPLib/drivers/video_common/src/xvidc_edid.h
View file

@ -307,7 +307,7 @@
((E[XVIDC_EDID_BDISP_VID] & XVIDC_EDID_BDISP_VID_ANA_COMP_SYNC_G_MASK) != 0)
#define XVidC_EdidSuppBDispVidAnaSerrVsync(E) \
((E[XVIDC_EDID_BDISP_VID] & XVIDC_EDID_BDISP_VID_ANA_SERR_V_SYNC_MASK) != 0)
/* u8 XVidC_EdidGetBDispVidDigBpc(u8 *EdidRaw); */
/* XVidC_ColorDepth XVidC_EdidGetColorDepth(u8 *EdidRaw); */
#define XVidC_EdidGetBDispVidDigVis(E) \
(E[XVIDC_EDID_BDISP_VID] & XVIDC_EDID_BDISP_VID_DIG_VIS_MASK)
@ -457,7 +457,7 @@
void XVidC_EdidGetVpiIdManName(u8 *EdidRaw, char ManName[4]);
/* Basic display parameters and features: Video input definition. */
u8 XVidC_EdidGetBDispVidDigBpc(u8 *EdidRaw);
XVidC_ColorDepth XVidC_EdidGetColorDepth(u8 *EdidRaw);
/* Color characteristics (display x,y chromaticity coordinates). */
float XVidC_EdidGetCcRedX(u8 *EdidRaw);