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/coldfire/iriver/h300/lcd-h300.c | 61 ------------------------- 1 file changed, 61 deletions(-) (limited to 'firmware/target/coldfire/iriver/h300/lcd-h300.c') diff --git a/firmware/target/coldfire/iriver/h300/lcd-h300.c b/firmware/target/coldfire/iriver/h300/lcd-h300.c index 7e73ea3905..8d5370cdcf 100644 --- a/firmware/target/coldfire/iriver/h300/lcd-h300.c +++ b/firmware/target/coldfire/iriver/h300/lcd-h300.c @@ -325,67 +325,6 @@ bool lcd_active(void) /*** update functions ***/ -/* Line write helper function for lcd_yuv_blit. Write two lines of yuv420. - * y should have two lines of Y back to back, 2nd line first. - * c should contain the Cb and Cr data for the two lines of Y back to back. - * Needs EMAC set to saturated, signed integer mode. - */ -extern void lcd_write_yuv420_lines(const unsigned char *y, - const unsigned char *c, int cwidth); - -/* Performance function to blit a YUV bitmap directly to the LCD - * src_x, src_y, width and height should be even - * x, y, width and height have to be within LCD bounds - */ -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) -{ - /* IRAM Y, Cb and Cb buffers. */ - unsigned char y_ibuf[LCD_WIDTH*2]; - unsigned char c_ibuf[LCD_WIDTH]; - const unsigned char *ysrc, *usrc, *vsrc; - const unsigned char *ysrc_max; - - if (!display_on) - return; - - LCD_MUTEX_LOCK(); - width &= ~1; /* stay on the safe side */ - height &= ~1; - - lcd_write_reg(R_ENTRY_MODE, R_ENTRY_MODE_HORZ); - /* Set start position and window */ - lcd_write_reg(R_VERT_RAM_ADDR_POS, ((xoffset + 219) << 8) | xoffset); - - ysrc = src[0] + src_y * stride + src_x; - usrc = src[1] + (src_y * stride >> 2) + (src_x >> 1); - vsrc = src[2] + (src_y * stride >> 2) + (src_x >> 1); - ysrc_max = ysrc + height * stride; - - coldfire_set_macsr(EMAC_SATURATE); - do - { - lcd_write_reg(R_HORIZ_RAM_ADDR_POS, ((y + 1) << 8) | y); - lcd_write_reg(R_RAM_ADDR_SET, ((x+xoffset) << 8) | y); - lcd_begin_write_gram(); - - memcpy(y_ibuf + width, ysrc, width); - memcpy(y_ibuf, ysrc + stride, width); - memcpy(c_ibuf, usrc, width >> 1); - memcpy(c_ibuf + (width >> 1), vsrc, width >> 1); - lcd_write_yuv420_lines(y_ibuf, c_ibuf, width >> 1); - - y += 2; - ysrc += 2 * stride; - usrc += stride >> 1; - vsrc += stride >> 1; - } - while (ysrc < ysrc_max) - ;; - LCD_MUTEX_UNLOCK(); -} - #ifndef BOOTLOADER /* LCD DMA ISR */ void DMA3(void) __attribute__ ((interrupt_handler, section(".icode"))); -- cgit v1.2.3