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author | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-05-20 12:43:23 +0000 |
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committer | Maurus Cuelenaere <mcuelenaere@gmail.com> | 2009-05-20 12:43:23 +0000 |
commit | 9c2ebdf7247f6a2d27dbfc10305f4e92f8bbb801 (patch) | |
tree | 0e3557bcc97f1bbb2c7f8abb132783ab73c92e1a | |
parent | 8bcb4a69715f04886b669d154f58bb2cc38ffd24 (diff) | |
download | rockbox-9c2ebdf7247f6a2d27dbfc10305f4e92f8bbb801.tar.gz rockbox-9c2ebdf7247f6a2d27dbfc10305f4e92f8bbb801.zip |
Speed up LCD driver on Ingenic Jz4740 by doing some sort of partial LCD updates.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20997 a1c6a512-1295-4272-9138-f99709370657
-rw-r--r-- | firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c index 44d80e1c58..e3b1bd918b 100644 --- a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c | |||
@@ -71,13 +71,11 @@ bool lcd_active(void) | |||
71 | /* Update a fraction of the display. */ | 71 | /* Update a fraction of the display. */ |
72 | void lcd_update_rect(int x, int y, int width, int height) | 72 | void lcd_update_rect(int x, int y, int width, int height) |
73 | { | 73 | { |
74 | /* Currently only do full updates. | 74 | /* Currently only do updates with full LCD width. |
75 | * DMA can't handle partial updates and CPU is too slow compared | 75 | * DMA can't handle full partial updates and CPU is too slow compared |
76 | * to full DMA updates */ | 76 | * to DMA updates */ |
77 | x = 0; | 77 | x = 0; |
78 | y = 0; | ||
79 | width = LCD_WIDTH; | 78 | width = LCD_WIDTH; |
80 | height = LCD_HEIGHT; | ||
81 | 79 | ||
82 | mutex_lock(&lcd_mtx); | 80 | mutex_lock(&lcd_mtx); |
83 | 81 | ||