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-rw-r--r--firmware/drivers/lcd-memframe.c98
1 files changed, 0 insertions, 98 deletions
diff --git a/firmware/drivers/lcd-memframe.c b/firmware/drivers/lcd-memframe.c
index bb1682b074..357b4af32a 100644
--- a/firmware/drivers/lcd-memframe.c
+++ b/firmware/drivers/lcd-memframe.c
@@ -110,101 +110,3 @@ void lcd_update_rect(int x, int y, int width, int height)
}
}
#endif /* LCD_OPTIMIZED_UPDATE_RECT */
-
-
-/*** YUV functions ***/
-static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
-
-
-/* Line write helper function for lcd_yuv_blit. Write two lines of yuv420. */
-extern void lcd_write_yuv420_lines(fb_data *dst,
- unsigned char const * const src[3],
- int width,
- int stride);
-extern void lcd_write_yuv420_lines_odither(fb_data *dst,
- unsigned char const * const src[3],
- int width,
- int stride,
- int x_screen, /* To align dither pattern */
- int y_screen);
-
-void lcd_yuv_set_options(unsigned options)
-{
- lcd_yuv_options = options;
-}
-
-#ifndef LCD_OPTIMIZED_BLIT_YUV
-/* Performance function to blit a YUV bitmap directly to the LCD
- * src_x, src_y, width and height should be even and within the LCD's
- * boundaries.
- *
- * For portrait LCDs, show it rotated counterclockwise by 90 degrees
- */
-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)
-{
- /* Macrofy the bits that change between orientations */
-#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
- #define LCD_FRAMEBUF_ADDR_ORIENTED(col, row) \
- LCD_FRAMEBUF_ADDR(row, col)
- #define lcd_write_yuv420_lines_odither_oriented(dst, src, w, s, col, row) \
- lcd_write_yuv420_lines_odither(dst, src, w, s, row, col)
- #define YUV_NEXTLINE() dst -= 2
- #define YUV_DITHER_NEXTLINE() dst -= 2, y -= 2
-#else
- #define LCD_FRAMEBUF_ADDR_ORIENTED(col, row) \
- LCD_FRAMEBUF_ADDR(col, row)
- #define lcd_write_yuv420_lines_odither_oriented(dst, src, w, s, col, row) \
- lcd_write_yuv420_lines_odither(dst, src, w, s, col, row)
- #define YUV_NEXTLINE() dst += 2*LCD_FBWIDTH
- #define YUV_DITHER_NEXTLINE() dst += 2*LCD_FBWIDTH, y += 2
-#endif
-
- if (!lcd_write_enabled())
- return;
-
- /* Sorry, but width and height must be >= 2 or else */
- width &= ~1;
- height >>= 1;
-
-#if CONFIG_ORIENTATION == SCREEN_PORTRAIT
- /* Adjust portrait coordinates to make (0, 0) the upper right corner */
- y = LCD_WIDTH - 1 - y;
-#endif
-
- fb_data *dst = LCD_FRAMEBUF_ADDR_ORIENTED(x, y);
- int z = stride*src_y;
-
- unsigned char const * yuv_src[3];
- 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]);
-
- if (lcd_yuv_options & LCD_YUV_DITHER)
- {
- do
- {
- lcd_write_yuv420_lines_odither_oriented(dst, yuv_src, width,
- stride, x, y);
- yuv_src[0] += stride << 1; /* Skip down two luma lines */
- yuv_src[1] += stride >> 1; /* Skip down one chroma line */
- yuv_src[2] += stride >> 1;
- YUV_DITHER_NEXTLINE();
- }
- while (--height > 0);
- }
- else
- {
- do
- {
- lcd_write_yuv420_lines(dst, yuv_src, width, stride);
- yuv_src[0] += stride << 1; /* Skip down two luma lines */
- yuv_src[1] += stride >> 1; /* Skip down one chroma line */
- yuv_src[2] += stride >> 1;
- YUV_NEXTLINE();
- }
- while (--height > 0);
- }
-}
-#endif /* LCD_OPTIMIZED_BLIT_YUV */