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Fuze & e200v2: Put lcd framebuffer into iram, which saves 77k normal ram and gives 2.6%/7.6% (unboosted/boosted) lcd update speed up

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@20682 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Thomas Martitz 2009-04-11 01:45:11 +00:00
parent aeddacbd14
commit 464e6a1405
4 changed files with 14 additions and 3 deletions
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1
apps/plugins/SOURCES
View file

@ -1,4 +1,5 @@
/* plugins common to all models */ /* plugins common to all models */
test_fps.c
chessclock.c chessclock.c
credits.c credits.c
cube.c cube.c

9
apps/plugins/test_fps.c
View file

@ -349,12 +349,19 @@ enum plugin_status plugin_start(const void* parameter)
#endif #endif
backlight_force_on(); /* backlight control in lib/helper.c */ backlight_force_on(); /* backlight control in lib/helper.c */
log_text("Main LCD Update"); rb->cpu_boost(false);
log_text("Main LCD Update unboosted");
time_main_update(); time_main_update();
rb->cpu_boost(true);
log_text("Main LCD Update boosted");
time_main_update();
rb->cpu_boost(false);
/*
#ifdef HAVE_LCD_COLOR #ifdef HAVE_LCD_COLOR
log_text("Main LCD YUV"); log_text("Main LCD YUV");
time_main_yuv(); time_main_yuv();
#endif #endif
*/
#if LCD_DEPTH < 4 #if LCD_DEPTH < 4
log_text("Greyscale library"); log_text("Greyscale library");
time_greyscale(); time_greyscale();

3
firmware/export/config-e200v2.h
View file

@ -66,7 +66,8 @@
/* define this if you can invert the colours on your LCD */ /* define this if you can invert the colours on your LCD */
#define HAVE_LCD_INVERT #define HAVE_LCD_INVERT
/* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */ /* put the lcd frame buffer in IRAM */
#define IRAM_LCDFRAMEBUFFER IBSS_ATTR
#define CONFIG_KEYPAD SANSA_E200_PAD #define CONFIG_KEYPAD SANSA_E200_PAD

4
firmware/export/config-fuze.h
View file

@ -70,7 +70,9 @@
#define HAVE_SW_TONE_CONTROLS #define HAVE_SW_TONE_CONTROLS
#endif /* !BOOTLOADER */ #endif /* !BOOTLOADER */
/* #define IRAM_LCDFRAMEBUFFER IDATA_ATTR *//* put the lcd frame buffer in IRAM */
/* put the lcd frame buffer in IRAM */
#define IRAM_LCDFRAMEBUFFER IBSS_ATTR
#define CONFIG_KEYPAD SANSA_FUZE_PAD #define CONFIG_KEYPAD SANSA_FUZE_PAD