Remove YUV blitting functions and LCD modes

None of this is needed now that mpegplayer is gone.

Change-Id: I360366db8513e4d988021e8d7b7d8eb09930efb8

1 files changed, 0 insertions, 82 deletions

diff --git a/firmware/target/arm/philips/sa9200/lcd-sa9200.c b/firmware/target/arm/philips/sa9200/lcd-sa9200.c
index e30a298045..c6c297e6ca 100644
--- a/firmware/target/arm/philips/sa9200/lcd-sa9200.c
+++ b/firmware/target/arm/philips/sa9200/lcd-sa9200.c
@@ -75,9 +75,6 @@ static void lcd_display_off(void);
 #define R_GATE_OUT_PERIOD_CTRL  0x71
 #define R_SOFTWARE_RESET        0x72
 
-/* Display status */
-static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
-
 /* wait for LCD */
 static inline void lcd_wait_write(void)
 {
@@ -407,85 +404,6 @@ void lcd_set_flip(bool yesno)
     lcd_write_reg(R_DRV_OUTPUT_CONTROL, flip ? 0x090c : 0x0a0c);
 }
 
-void lcd_yuv_set_options(unsigned options)
-{
-    lcd_yuv_options = options;
-}
-
-/* Performance function to blit a YUV bitmap directly to the LCD */
-void lcd_write_yuv420_lines(unsigned char const * const src[3],
-                            int width,
-                            int stride);
-void lcd_write_yuv420_lines_odither(unsigned char const * const src[3],
-                                    int width,
-                                    int stride,
-                                    int x_screen,
-                                    int y_screen);
-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)
-{
-    const unsigned char *yuv_src[3];
-    const unsigned char *ysrc_max;
-    int options;
-
-    if (!display_on)
-        return;
-
-    width &= ~1;
-    height &= ~1;
-
-    /* calculate the drawing region */
-    lcd_write_reg(R_VERT_RAM_ADDR_POS, ((x + width - 1) << 8) | x);
-
-    /* convert YUV coordinates to screen coordinates */
-    y = LCD_WIDTH - 1 - y;
-
-    /* 2px strip: cursor moves left, then down in gram */
-    /* BGR=1, MDT1-0=00, I/D1-0=10, AM=0 */
-    lcd_write_reg(R_ENTRY_MODE, 0x1020);
-
-    yuv_src[0] = src[0] + src_y * stride + src_x;
-    yuv_src[1] = src[1] + (src_y * stride >> 2) + (src_x >> 1);
-    yuv_src[2] = src[2] + (yuv_src[1] - src[1]);
-    ysrc_max = yuv_src[0] + height * stride;
-
-    /* cache options setting */
-    options = lcd_yuv_options;
-
-    do
-    {
-        /* max horiz << 8 | start horiz */
-        lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (y << 8) | (y - 1));
-
-        /* position cursor (set AD0-AD15) */
-        lcd_write_reg(R_RAM_ADDR_SET, (x << 8) | y);
-
-        /* start drawing */
-        lcd_send_command(R_WRITE_DATA_2_GRAM);
-
-        if (options & LCD_YUV_DITHER)
-        {
-            lcd_write_yuv420_lines_odither(yuv_src, width, stride,
-                                           y, x);
-        }
-        else
-        {
-            lcd_write_yuv420_lines(yuv_src, width, stride);
-        }
-
-        y -= 2; /* move strip by "down" 2 px */
-        yuv_src[0] += stride << 1;
-        yuv_src[1] += stride >> 1;
-        yuv_src[2] += stride >> 1;
-    }
-    while (yuv_src[0] < ysrc_max);
-
-    /* back to normal right, then down cursor in gram */
-    /* BGR=1, MDT1-0=00, I/D1-0=11, AM=0 */
-    lcd_write_reg(R_ENTRY_MODE, 0x1030);
-}
- 
 /* Update the display.
    This must be called after all other LCD functions that change the display. */
 void lcd_update(void)