Fix unreliable LCD updates on the "type 0" LCD. Plus add some comments and a stub lcd_blit_yuv()
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@22717 a1c6a512-1295-4272-9138-f99709370657
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1 changed files with 18 additions and 2 deletions
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@ -137,9 +137,9 @@ void lcd_init_device(void)
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PCON14 &= ~0xf0; /* Set pin 1 to input */
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if (((PDAT13 & 1) == 0) && ((PDAT14 & 2) == 2))
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lcd_type = 0; /* Similar to ILI9320 */
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lcd_type = 0; /* Similar to ILI9320 - aka "type 2" */
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else
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lcd_type = 1; /* Similar to LDS176 */
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lcd_type = 1; /* Similar to LDS176 - aka "type 7" */
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/* Now init according to lcd type */
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if (lcd_type == 0) {
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@ -173,6 +173,7 @@ void lcd_update(void)
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s5l_lcd_write_cmd_data(R_HORIZ_GRAM_ADDR_SET, 0);
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s5l_lcd_write_cmd_data(R_VERT_GRAM_ADDR_SET, 0);
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s5l_lcd_write_cmd(0);
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s5l_lcd_write_cmd(R_WRITE_DATA_TO_GRAM);
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} else {
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s5l_lcd_write_cmd(R_COLUMN_ADDR_SET);
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@ -212,3 +213,18 @@ void lcd_update_rect(int x, int y, int width, int height)
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/* TODO. For now, just do a full-screen update */
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lcd_update();
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}
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/* Performance function to blit a YUV bitmap directly to the LCD */
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void lcd_blit_yuv(unsigned char * const src[3],
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int src_x, int src_y, int stride,
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int x, int y, int width, int height)
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{
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(void)src;
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(void)src_x;
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(void)src_y;
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(void)stride;
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(void)x;
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(void)y;
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(void)width;
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(void)height;
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}
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