Changeset 19490ce in mainline for kernel/genarch/src/fb/fb.c

Timestamp:

2009-08-03T21:06:35Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

9035c5a

Parents:

dd2cfa7

Message:

Fix 16bpp modes.

File:

• kernel/genarch/src/fb/fb.c (modified) (2 diffs)

kernel/genarch/src/fb/fb.c

@@ -146 +146 @@
 }
 
-static void bgr_555(void *dst, uint32_t rgb)
-{
-        uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 5) << 5)) & 0xff;
-        uint8_t lo = (GREEN(rgb, 5) >> 3) | (RED(rgb, 5) << 2);
-        *((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo);
-}
-
-static void bgr_565(void *dst, uint32_t rgb)
-{
-        uint8_t hi = (BLUE(rgb, 5) | (GREEN(rgb, 6) << 5)) & 0xff;
-        uint8_t lo = (GREEN(rgb, 6) >> 3) | (RED(rgb, 5) << 3);
-        *((uint16_t *) dst) = host2uint16_t_be((hi << 8) | lo);
+static void rgb_555_be(void *dst, uint32_t rgb)
+{
+        *((uint16_t *) dst) = host2uint16_t_be(RED(rgb, 5) << 10 |
+            GREEN(rgb, 5) << 5 | BLUE(rgb, 5));
+}
+
+static void rgb_555_le(void *dst, uint32_t rgb)
+{
+        *((uint16_t *) dst) = host2uint16_t_le(RED(rgb, 5) << 10 |
+            GREEN(rgb, 5) << 5 | BLUE(rgb, 5));
+}
+
+static void rgb_565_be(void *dst, uint32_t rgb)
+{
+        *((uint16_t *) dst) = host2uint16_t_be(RED(rgb, 5) << 11 |
+            GREEN(rgb, 6) << 5 | BLUE(rgb, 5));
+}
+
+static void rgb_565_le(void *dst, uint32_t rgb)
+{
+        *((uint16_t *) dst) = host2uint16_t_le(RED(rgb, 5) << 11 |
+            GREEN(rgb, 6) << 5 | BLUE(rgb, 5));
 }
 
@@ -455 +465 @@
                 pixelbytes = 1;
                 break;
-        case VISUAL_BGR_5_5_5:
-                rgb_conv = bgr_555;
+        case VISUAL_RGB_5_5_5_LE:
+                rgb_conv = rgb_555_le;
                 pixelbytes = 2;
                 break;
-        case VISUAL_BGR_5_6_5:
-                rgb_conv = bgr_565;
+        case VISUAL_RGB_5_5_5_BE:
+                rgb_conv = rgb_555_be;
+                pixelbytes = 2;
+                break;
+        case VISUAL_RGB_5_6_5_LE:
+                rgb_conv = rgb_565_le;
+                pixelbytes = 2;
+                break;
+        case VISUAL_RGB_5_6_5_BE:
+                rgb_conv = rgb_565_be;
                 pixelbytes = 2;
                 break;