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Commit FS#10413 by Michael Chicoine. Fixes upside down menu in mpegplayer when watching videos with the screen inverted.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21942 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Giacomelli 2009-07-18 01:38:17 +00:00
parent 6f4294219e
commit e362aeb61f
1 changed files with 22 additions and 5 deletions
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27
firmware/target/arm/as3525/sansa-e200v2/lcd-e200v2.c
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@ -89,7 +89,8 @@ static volatile bool lcd_busy = false;
static unsigned short r_entry_mode = R_ENTRY_MODE_HORZ_NORMAL; static unsigned short r_entry_mode = R_ENTRY_MODE_HORZ_NORMAL;
#define R_ENTRY_MODE_VERT 0x7038 #define R_ENTRY_MODE_VERT 0x7038
#define R_ENTRY_MODE_SOLID_VERT 0x1038 #define R_ENTRY_MODE_SOLID_VERT 0x1038
#define R_ENTRY_MODE_VIDEO 0x7020 #define R_ENTRY_MODE_VIDEO_NORMAL 0x7020
#define R_ENTRY_MODE_VIDEO_FLIPPED 0x7010
/* Reverse Flag */ /* Reverse Flag */
@ -380,9 +381,18 @@ void lcd_yuv_set_options(unsigned options)
static void lcd_window_blit(int xmin, int ymin, int xmax, int ymax) static void lcd_window_blit(int xmin, int ymin, int xmax, int ymax)
{ {
lcd_write_reg(R_HORIZ_RAM_ADDR_POS, ((LCD_WIDTH-1 - xmin) << 8) | (LCD_WIDTH-1 - xmax)); if (!display_flipped)
lcd_write_reg(R_VERT_RAM_ADDR_POS, (ymax << 8) | ymin); {
lcd_write_reg(R_RAM_ADDR_SET, (ymin << 8) | (LCD_WIDTH-1 - xmin)); lcd_write_reg(R_HORIZ_RAM_ADDR_POS, ((LCD_WIDTH-1 - xmin) << 8) | (LCD_WIDTH-1 - xmax));
lcd_write_reg(R_VERT_RAM_ADDR_POS, (ymax << 8) | ymin);
lcd_write_reg(R_RAM_ADDR_SET, (ymin << 8) | (LCD_WIDTH-1 - xmin));
}
else
{
lcd_write_reg(R_HORIZ_RAM_ADDR_POS, (xmax << 8) | xmin);
lcd_write_reg(R_VERT_RAM_ADDR_POS, (ymax << 8) | ymin);
lcd_write_reg(R_RAM_ADDR_SET, (ymax << 8) | xmin);
}
} }
/* Performance function to blit a YUV bitmap directly to the LCD /* Performance function to blit a YUV bitmap directly to the LCD
@ -407,7 +417,14 @@ void lcd_blit_yuv(unsigned char * const src[3],
yuv_src[1] = src[1] + (z >> 2) + (src_x >> 1); yuv_src[1] = src[1] + (z >> 2) + (src_x >> 1);
yuv_src[2] = src[2] + (yuv_src[1] - src[1]); yuv_src[2] = src[2] + (yuv_src[1] - src[1]);
lcd_write_reg(R_ENTRY_MODE, R_ENTRY_MODE_VIDEO); if (!display_flipped)
{
lcd_write_reg(R_ENTRY_MODE, R_ENTRY_MODE_VIDEO_NORMAL);
}
else
{
lcd_write_reg(R_ENTRY_MODE, R_ENTRY_MODE_VIDEO_FLIPPED);
}
if (lcd_yuv_options & LCD_YUV_DITHER) if (lcd_yuv_options & LCD_YUV_DITHER)
{ {