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-rw-r--r--board/mcc200/lcd.c20
-rw-r--r--common/lcd.c44
2 files changed, 47 insertions, 17 deletions
diff --git a/board/mcc200/lcd.c b/board/mcc200/lcd.c
index d8f754c..893f4b7 100644
--- a/board/mcc200/lcd.c
+++ b/board/mcc200/lcd.c
@@ -21,6 +21,7 @@
#include <common.h>
#include <lcd.h>
#include <mpc5xxx.h>
+#include <malloc.h>
#ifdef CONFIG_LCD
@@ -210,4 +211,23 @@ void show_progress (int size, int tot)
}
#endif
+
+int bmp_display(ulong addr, int x, int y)
+{
+ int ret;
+ bmp_image_t *bmp = (bmp_image_t *)addr;
+
+ if (!bmp) {
+ printf("There is no valid bmp file at the given address\n");
+ return 1;
+ }
+
+ ret = lcd_display_bitmap((ulong)bmp, x, y);
+
+ if ((unsigned long)bmp != addr)
+ free(bmp);
+
+ return ret;
+}
+
#endif /* CONFIG_LCD */
diff --git a/common/lcd.c b/common/lcd.c
index 0f93eae..88dfa51 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -636,6 +636,29 @@ static void splash_align_axis(int *axis, unsigned long panel_size,
}
#endif
+#if defined CONFIG_CPU_PXA || defined(CONFIG_ATMEL_LCD)
+#define FB_PUT_BYTE(fb, from) *(fb)++ = *(from)++
+#elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200)
+#define FB_PUT_BYTE(fb, from) *(fb)++ = (255 - *(from)++)
+#endif
+
+#if defined(CONFIG_BMP_16BPP)
+#if defined(CONFIG_ATMEL_LCD_BGR555)
+static inline void fb_put_word(uchar **fb, uchar **from)
+{
+ *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
+ *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
+ *from += 2;
+}
+#else
+static inline void fb_put_word(uchar **fb, uchar **from)
+{
+ *(*fb)++ = *(*from)++;
+ *(*fb)++ = *(*from)++;
+}
+#endif
+#endif /* CONFIG_BMP_16BPP */
+
int lcd_display_bitmap(ulong bmp_image, int x, int y)
{
#if !defined(CONFIG_MCC200)
@@ -761,11 +784,7 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
WATCHDOG_RESET();
for (j = 0; j < width; j++) {
if (bpix != 16) {
-#if defined(CONFIG_CPU_PXA) || defined(CONFIG_ATMEL_LCD)
- *(fb++) = *(bmap++);
-#elif defined(CONFIG_MPC823) || defined(CONFIG_MCC200)
- *(fb++) = 255 - *(bmap++);
-#endif
+ FB_PUT_BYTE(fb, bmap);
} else {
*(uint16_t *)fb = cmap_base[*(bmap++)];
fb += sizeof(uint16_t) / sizeof(*fb);
@@ -780,18 +799,9 @@ int lcd_display_bitmap(ulong bmp_image, int x, int y)
case 16:
for (i = 0; i < height; ++i) {
WATCHDOG_RESET();
- for (j = 0; j < width; j++) {
-#if defined(CONFIG_ATMEL_LCD_BGR555)
- *(fb++) = ((bmap[0] & 0x1f) << 2) |
- (bmap[1] & 0x03);
- *(fb++) = (bmap[0] & 0xe0) |
- ((bmap[1] & 0x7c) >> 2);
- bmap += 2;
-#else
- *(fb++) = *(bmap++);
- *(fb++) = *(bmap++);
-#endif
- }
+ for (j = 0; j < width; j++)
+ fb_put_word(&fb, &bmap);
+
bmap += (padded_line - width) * 2;
fb -= (width * 2 + lcd_line_length);
}