1 files changed, 0 insertions, 56 deletions

diff --git a/firmware/target/arm/ipod/lcd-color_nano.c b/firmware/target/arm/ipod/lcd-color_nano.c
index 67d26aa862..71ae22cb23 100644
--- a/firmware/target/arm/ipod/lcd-color_nano.c
+++ b/firmware/target/arm/ipod/lcd-color_nano.c
@@ -202,62 +202,6 @@ static void lcd_setup_drawing_region(int x, int y, int width, int height)
     }
 }
 
-/* Line write helper function for lcd_yuv_blit. Writes two lines of yuv420. */
-extern void lcd_write_yuv420_lines(unsigned char const * const src[3],
-                                   const unsigned int lcd_baseadress,
-                                   int width,
-                                   int stride);
-
-/* Performance function to blit a YUV bitmap directly to the LCD */
-void lcd_blit_yuv(unsigned char * const src[3],
-                  int src_x, int src_y, int stride,
-                  int x, int y, int width, int height)
-{
-    int z;
-    unsigned char const * yuv_src[3];
-
-    width  = (width  + 1) & ~1; /* ensure width is even  */
-    height = (height + 1) & ~1; /* ensure height is even */
-
-    lcd_setup_drawing_region(x, y, width, height);
-
-    z = stride * src_y;
-    yuv_src[0] = src[0] + z + src_x;
-    yuv_src[1] = src[1] + (z >> 2) + (src_x >> 1);
-    yuv_src[2] = src[2] + (yuv_src[1] - src[1]);
-
-    while (height > 0) {
-        int r, h, pixels_to_write;
-
-        pixels_to_write = (width * height) * 2;
-        h = height;
-
-        /* calculate how much we can do in one go */
-        if (pixels_to_write > 0x10000) {
-            h = ((0x10000/2) / width) & ~1; /* ensure h is even */
-            pixels_to_write = (width * h) * 2;
-        }
-        
-        LCD2_BLOCK_CTRL   = 0x10000080;
-        LCD2_BLOCK_CONFIG = 0xc0010000 | (pixels_to_write - 1);
-        LCD2_BLOCK_CTRL   = 0x34000000;
-
-        r = h>>1; /* lcd_write_yuv420_lines writes two lines at once */
-        do {
-            lcd_write_yuv420_lines(yuv_src, LCD2_BASE, width, stride);
-            yuv_src[0] += stride << 1;
-            yuv_src[1] += stride >> 1;
-            yuv_src[2] += stride >> 1;
-        } while (--r > 0);
-        
-        /* transfer of pixels_to_write bytes finished */
-        while (!(LCD2_BLOCK_CTRL & LCD2_BLOCK_READY));
-        LCD2_BLOCK_CONFIG = 0;
-        
-        height -= h;
-    }
-}
-
 /* Helper function writes 'count' consecutive pixels from src to LCD IF */
 static void lcd_write_line(int count, unsigned long *src)
 {