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author | William Wilgus <wilgus.william@gmail.com> | 2022-03-21 18:54:52 -0400 |
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committer | William Wilgus <wilgus.william@gmail.com> | 2022-03-21 23:53:48 -0400 |
commit | cfeeb7889d5346e2abaf9b198375df62c58b098f (patch) | |
tree | f9956033372abe7d8bffa4e04bef0662dfb0da02 /firmware/target/arm/imx233/creative-zenxfi2 | |
parent | 60e5786b481a26ca7c0c810d812bf5664a58cb44 (diff) | |
download | rockbox-cfeeb7889d5346e2abaf9b198375df62c58b098f.tar.gz rockbox-cfeeb7889d5346e2abaf9b198375df62c58b098f.zip |
Lcd save function pointer to frame buffer get_address_fn before loops
Calling multiple levels of indirection in a loop slows things down
Really these need to be rewritten to take a start and end address
like most of the rest of the codebase
But this is safer without having test hardware in hand
Change-Id: Idae7b92ee779d020ed7fcc9334e2d5a9c710e64d
Diffstat (limited to 'firmware/target/arm/imx233/creative-zenxfi2')
-rw-r--r-- | firmware/target/arm/imx233/creative-zenxfi2/lcd-zenxfi2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/firmware/target/arm/imx233/creative-zenxfi2/lcd-zenxfi2.c b/firmware/target/arm/imx233/creative-zenxfi2/lcd-zenxfi2.c index 890ff0b586..d0084900e7 100644 --- a/firmware/target/arm/imx233/creative-zenxfi2/lcd-zenxfi2.c +++ b/firmware/target/arm/imx233/creative-zenxfi2/lcd-zenxfi2.c | |||
@@ -241,8 +241,9 @@ void lcd_update_rect(int x, int y, int w, int h) | |||
241 | } | 241 | } |
242 | else | 242 | else |
243 | { | 243 | { |
244 | void* (*fbaddr)(int x, int y) = FB_CURRENTVP_BUFFER->get_address_fn; | ||
244 | for(int i = 0; i < h; i++) | 245 | for(int i = 0; i < h; i++) |
245 | memcpy((fb_data *)FRAME + i * w, FBADDR(x,y + i), w * sizeof(fb_data)); | 246 | memcpy((fb_data *)FRAME + i * w, fbaddr(x,y + i), w * sizeof(fb_data)); |
246 | } | 247 | } |
247 | /* WARNING The LCDIF has a limitation on the vertical count ! In 16-bit packed mode | 248 | /* WARNING The LCDIF has a limitation on the vertical count ! In 16-bit packed mode |
248 | * (which we used, ie 16-bit per pixel, 2 pixels per 32-bit words), the v_count | 249 | * (which we used, ie 16-bit per pixel, 2 pixels per 32-bit words), the v_count |