From fe6aa21e9eb88f49005863efd2003d0982920048 Mon Sep 17 00:00:00 2001 From: Aidan MacDonald Date: Mon, 3 Oct 2022 10:17:41 +0100 Subject: Remove YUV blitting functions and LCD modes None of this is needed now that mpegplayer is gone. Change-Id: I360366db8513e4d988021e8d7b7d8eb09930efb8 --- firmware/target/arm/philips/sa9200/lcd-sa9200.c | 82 ------------------------- 1 file changed, 82 deletions(-) (limited to 'firmware/target/arm/philips/sa9200/lcd-sa9200.c') 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) -- cgit v1.2.3