Use PixelFormat PixelBitMask in CirrusLogic5430Dxe driver.

[mirror_edk2.git] / OptionRomPkg / CirrusLogic5430Dxe / CirrusLogic5430.h

diff --git a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.h b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.h
index 93abd523d251f27c843eb18b57cc7bdebf228a24..c426cb2ab7d265ef0fa8e64d777036605380ce59 100644 (file)
--- a/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.h
+++ b/OptionRomPkg/CirrusLogic5430Dxe/CirrusLogic5430.h
@@ -62,6 +62,24 @@ typedef struct {
   UINT32  RefreshRate;\r
 } CIRRUS_LOGIC_5430_MODE_DATA;\r
 \r
+#define PIXEL_RED_SHIFT   0\r
+#define PIXEL_GREEN_SHIFT 3\r
+#define PIXEL_BLUE_SHIFT  6\r
+\r
+#define PIXEL_RED_MASK    (BIT7 | BIT6 | BIT5)\r
+#define PIXEL_GREEN_MASK  (BIT4 | BIT3 | BIT2)\r
+#define PIXEL_BLUE_MASK   (BIT1 | BIT0)\r
+\r
+#define PIXEL_TO_COLOR_BYTE(pixel, mask, shift) ((UINT8) ((pixel & mask) << shift))\r
+#define PIXEL_TO_RED_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_RED_MASK, PIXEL_RED_SHIFT)\r
+#define PIXEL_TO_GREEN_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_GREEN_MASK, PIXEL_GREEN_SHIFT)\r
+#define PIXEL_TO_BLUE_BYTE(pixel) PIXEL_TO_COLOR_BYTE(pixel, PIXEL_BLUE_MASK, PIXEL_BLUE_SHIFT)\r
+\r
+#define RGB_BYTES_TO_PIXEL(Red, Green, Blue) \\r
+  (UINT8) ( (((Red) >> PIXEL_RED_SHIFT) & PIXEL_RED_MASK) | \\r
+            (((Green) >> PIXEL_GREEN_SHIFT) & PIXEL_GREEN_MASK) | \\r
+            (((Blue) >> PIXEL_BLUE_SHIFT) & PIXEL_BLUE_MASK) )\r
+\r
 #define GRAPHICS_OUTPUT_INVALIDE_MODE_NUMBER  0xffff\r
 \r
 //\r