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Diffstat (limited to 'firmware/target/arm/ipod/video/lcd-video.c')
-rw-r--r--firmware/target/arm/ipod/video/lcd-video.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/firmware/target/arm/ipod/video/lcd-video.c b/firmware/target/arm/ipod/video/lcd-video.c
index 27d889aafa..494bec8429 100644
--- a/firmware/target/arm/ipod/video/lcd-video.c
+++ b/firmware/target/arm/ipod/video/lcd-video.c
@@ -439,53 +439,6 @@ void lcd_update(void)
lcd_update_rect(0, 0, LCD_WIDTH, LCD_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],
- unsigned bcmaddr,
- 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)
-{
- unsigned bcmaddr;
- off_t z;
- unsigned char const * yuv_src[3];
-
-#ifdef HAVE_LCD_SLEEP
- if (!lcd_state.display_on)
- return;
-#endif
-
- /* Sorry, but width and height must be >= 2 or else */
- width &= ~1;
-
- 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]);
-
- /* Prevent the tick from triggering BCM updates while we're writing. */
- lcd_block_tick();
-
- bcmaddr = BCMA_CMDPARAM + (LCD_WIDTH*2) * y + (x << 1);
- height >>= 1;
-
- do
- {
- lcd_write_yuv420_lines(yuv_src, bcmaddr, width, stride);
- bcmaddr += (LCD_WIDTH*4); /* Skip up two lines */
- yuv_src[0] += stride << 1;
- yuv_src[1] += stride >> 1; /* Skip down one chroma line */
- yuv_src[2] += stride >> 1;
- }
- while (--height > 0);
-
- lcd_unblock_and_update();
-}
-
#ifdef HAVE_LCD_SLEEP
/* Executes a BCM command immediately and waits for it to complete.
Other BCM commands (eg. LCD updates or lcd_tick) must not interfere.