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Diffstat (limited to 'firmware/target/arm/pbell/vibe500/lcd-vibe500.c')
-rw-r--r--firmware/target/arm/pbell/vibe500/lcd-vibe500.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/firmware/target/arm/pbell/vibe500/lcd-vibe500.c b/firmware/target/arm/pbell/vibe500/lcd-vibe500.c
index 047ef2bf53..2daa5def74 100644
--- a/firmware/target/arm/pbell/vibe500/lcd-vibe500.c
+++ b/firmware/target/arm/pbell/vibe500/lcd-vibe500.c
@@ -35,8 +35,6 @@ static unsigned short disp_control_rev;
/* Contrast setting << 8 */
static int lcd_contrast;
-static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0;
-
/* Forward declarations */
#if defined(HAVE_LCD_ENABLE) || defined(HAVE_LCD_SLEEP)
static void lcd_display_off(void);
@@ -377,79 +375,6 @@ bool lcd_active(void)
/*** update functions ***/
-void lcd_yuv_set_options(unsigned options)
-{
- lcd_yuv_options = options;
-}
-
-/* Line write helper function for lcd_yuv_blit. Write two lines of yuv420. */
-
-extern void lcd_write_yuv420_lines(unsigned char const * const src[3],
- int width,
- int stride);
-extern void lcd_write_yuv420_lines_odither(unsigned char const * const src[3],
- int width,
- int stride,
- int x_screen, /* To align dither pattern */
- int y_screen);
-
-/* 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)
-{
- const unsigned char *yuv_src[3];
- const unsigned char *ysrc_max;
- int y0;
- int options;
-
- if (!display_on)
- return;
-
- width &= ~1;
- height &= ~1;
-
- lcd_write_reg(R_VERT_RAM_ADDR_POS, ((LCD_WIDTH - 1 - x) << 8) |
- ((LCD_WIDTH-1) - (x + width - 1)));
-
- y0 = LCD_HEIGHT - 1 - y;
-
- lcd_write_reg(R_ENTRY_MODE,0x1000);
-
- 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;
-
- options = lcd_yuv_options;
-
- do
- {
- lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (y0 << 8) | (y0 - 1));
- lcd_write_reg(R_RAM_ADDR_SET, ((LCD_WIDTH - 1 - x) << 8) | y0);
-
- /* start drawing */
- lcd_send_cmd(R_WRITE_DATA_2_GRAM);
-
- if (options & LCD_YUV_DITHER)
- {
- lcd_write_yuv420_lines_odither(yuv_src, width, stride,x, y);
- y -= 2;
- }
- else
- {
- lcd_write_yuv420_lines(yuv_src, width, stride);
- }
-
- y0 -= 2;
- yuv_src[0] += stride << 1;
- yuv_src[1] += stride >> 1;
- yuv_src[2] += stride >> 1;
- }
- while (yuv_src[0] < ysrc_max);
- lcd_write_reg(R_ENTRY_MODE,0x1008);
-}
-
/* Update a fraction of the display. */
void lcd_update_rect(int x0, int y0, int width, int height)
{