Display: change physical size detection to use basic display parameters

CarterLi · CarterLi · commit 64287eed2170 · 2024-11-24T01:02:06.000+08:00
Some monitor report invalid data in DTD. Ref: #1406
diff --git a/src/util/edidHelper.c b/src/util/edidHelper.c
@@ -65,8 +65,8 @@ bool ffEdidGetName(const uint8_t edid[128], FFstrbuf* name)
 
 void ffEdidGetPhysicalSize(const uint8_t edid[128], uint32_t* width, uint32_t* height)
 {
-    *width = (((uint32_t) edid[68] & 0xF0) << 4) + edid[66];
-    *height = (((uint32_t) edid[68] & 0x0F) << 8) + edid[67];
+    *width = edid[21] * 10;
+    *height = edid[22] * 10;
 }
 
 void ffEdidGetSerialAndManufactureDate(const uint8_t edid[128], uint32_t* serial, uint16_t* year, uint16_t* week)

Original file line number	Diff line number	Diff line change
`@@ -65,8 +65,8 @@ bool ffEdidGetName(const uint8_t edid[128], FFstrbuf* name)`
`65`	`65`
`66`	`66`	`void ffEdidGetPhysicalSize(const uint8_t edid[128], uint32_t* width, uint32_t* height)`
`67`	`67`	`{`
`68`		`- *width = (((uint32_t) edid[68] & 0xF0) << 4) + edid[66];`
`69`		`- *height = (((uint32_t) edid[68] & 0x0F) << 8) + edid[67];`
	`68`	`+ width = edid[21] 10;`
	`69`	`+ height = edid[22] 10;`
`70`	`70`	`}`
`71`	`71`
`72`	`72`	`void ffEdidGetSerialAndManufactureDate(const uint8_t edid[128], uint32_t* serial, uint16_t* year, uint16_t* week)`