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EDID 1.4: Alternate color encodings for digital inputs. 

Section 3.6.4, Table 3.14: Feature support.
This commit is contained in:
Adam Jackson 2007-12-28 16:28:44 -05:00
parent f1f43caf7e
commit 322d0103ae
2 changed files with 27 additions and 14 deletions
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6
hw/xfree86/ddc/edid.h
View File

@ -326,11 +326,15 @@
#define DPMS_SUSPEND(x) (x & 0x02) #define DPMS_SUSPEND(x) (x & 0x02)
#define DPMS_OFF(x) (x & 0x01) #define DPMS_OFF(x) (x & 0x01)
/* display type */ /* display type, analog */
#define DISP_MONO 0 #define DISP_MONO 0
#define DISP_RGB 1 #define DISP_RGB 1
#define DISP_MULTCOLOR 2 #define DISP_MULTCOLOR 2
/* display color encodings, digital */
#define DISP_YCRCB444 0x01
#define DISP_YCRCB422 0x02
/* Msc stuff EDID Ver > 1.1 */ /* Msc stuff EDID Ver > 1.1 */
#define STD_COLOR_SPACE(x) (x & 0x4) #define STD_COLOR_SPACE(x) (x & 0x4)
#define PREFERRED_TIMING_MODE(x) (x & 0x2) #define PREFERRED_TIMING_MODE(x) (x & 0x2)

9
hw/xfree86/ddc/print_edid.c
View File

@ -128,6 +128,7 @@ print_dpms_features(int scrnIndex, struct disp_features *c,
if (DPMS_OFF(c->dpms)) xf86ErrorF(" Off"); if (DPMS_OFF(c->dpms)) xf86ErrorF(" Off");
} else } else
xf86DrvMsg(scrnIndex,X_INFO,"No DPMS capabilities specified"); xf86DrvMsg(scrnIndex,X_INFO,"No DPMS capabilities specified");
if (!c->input_type) { /* analog */
switch (c->display_type){ switch (c->display_type){
case DISP_MONO: case DISP_MONO:
xf86ErrorF("; Monochorome/GrayScale Display\n"); xf86ErrorF("; Monochorome/GrayScale Display\n");
@ -142,6 +143,14 @@ print_dpms_features(int scrnIndex, struct disp_features *c,
xf86ErrorF("\n"); xf86ErrorF("\n");
break; break;
} }
} else {
int enc = c->display_type;
xf86DrvMsg(scrnIndex, X_INFO, "\nSupported color encodings: "
"RGB 4:4:4 %s%s\n",
enc & DISP_YCRCB444 ? "YCrCb 4:4:4 " : "",
enc & DISP_YCRCB422 ? "YCrCb 4:2:2" : "");
}
if (STD_COLOR_SPACE(c->msc)) if (STD_COLOR_SPACE(c->msc))
xf86DrvMsg(scrnIndex,X_INFO, xf86DrvMsg(scrnIndex,X_INFO,
"Default color space is primary color space\n"); "Default color space is primary color space\n");