len0rd/rockbox
1
0
Fork 1
mirror of https://github.com/Rockbox/rockbox.git synced 2025-12-09 05:05:20 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Submitted the wrong file with r28933.

Browse source 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28934 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andree Buschmann 2010-12-30 15:46:39 +00:00
parent 397215dae9
commit 3f01a82af0
2 changed files with 14 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

17
firmware/target/arm/s5l8700/ipodnano2g/lcd-asm-nano2g.S
View file

@ -19,6 +19,15 @@
*
****************************************************************************/
/****************************************************************************
* #define FORCE_FIFO_WAIT
*
* This is not needed in YUV blitting when the LCD IF is fast enough. In this
* case YUV-to-RGB conversion per pixel needs longer than the transfer of a
* pixel via the LCD IF. For iPod nano 2G this is true if the LCD IF is
* configured to use LCD_PHTIME = 0x00 (see lcd-nano2g.c).
****************************************************************************/
#include "config.h"
.section .icode, "ax", %progbits
@ -185,13 +194,13 @@ lcd_write_yuv420_lines:
/* calculate pixel_2 and pack with pixel_1 before writing */
orr r5, r5, r3, lsl #5 /* pixel_2 = r<<11 | g<<5 | b */
orr r5, r5, r6, lsl #11 /* r5 = pixel_2 */
#ifdef FORCE_FIFO_WAIT
/* wait for FIFO half full */
.fifo_wait1:
ldr r3, [lr, #-0x24] /* while (LCD_STATUS & 0x08); */
tst r3, #0x8
bgt .fifo_wait1
#endif
stmia lr, {r4,r5} /* write pixel_1 and pixel_2 */
subs r7, r7, #2 /* check for loop end */
@ -265,13 +274,13 @@ lcd_write_yuv420_lines:
/* calculate pixel_2 and pack with pixel_1 before writing */
orr r5, r5, r3, lsl #5 /* pixel_2 = r<<11 | g<<5 | b */
orr r5, r5, r6, lsl #11 /* r5 = pixel_2 */
#ifdef FORCE_FIFO_WAIT
/* wait for FIFO half full */
.fifo_wait2:
ldr r3, [lr, #-0x24] /* while (LCD_STATUS & 0x08); */
tst r3, #0x8
bgt .fifo_wait2
#endif
stmia lr, {r4,r5} /* write pixel_1 and pixel_2 */
subs r7, r7, #2 /* check for loop end */