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foxbox/firmware/target/arm/tms320dm320
William Wilgus 3237ae4a4f LCD core move buf ptr and address look up function viewport struct
I'm currently running up against the limitations of the lcd_draw functions
I want these functions to be able to be used on any size buffer not
just buffers with a stride matching the underlying device

[DONE] allow the framebuffer to be decoupled from the device framebuffer
[DONE need examples] allow for some simple blit like transformations
[DONE] remove the device framebuffer from the plugin api
[DONE}ditto remote framebuffer
[DONE] remove _viewport_get_framebuffer you can call struct *vp = lcd_set_viewport(NULL) and vp->buffer->fb_ptr

while remote lcds may compile (and work in the sim) its not been tested on targets

[FIXED] backdrops need work to be screen agnostic

[FIXED] screen statusbar is not being combined into the main viewport correctly yet

[FIXED] screen elements are displayed incorrectly  after switch to void*

[FIXED] core didn't restore proper viewport on splash etc.

[NEEDS TESTING] remote lcd garbled data

[FIXED] osd lib garbled screen on bmp_part

[FIXED] grey_set_vp needs to return old viewport like lcd_set_viewport

[FIXED] Viewport update now handles viewports with differing buffers/strides by copying to the main buffer

[FIXED] splash on top of WPS leaves old framebuffer data (doesn't redraw)
[UPDATE] refined this a bit more to have clear_viewport set the clean bit and have skin_render do its own screen clear
scrolling viewports no longer trigger wps refresh
also fixed a bug where guisyncyesno was displaying and then disappearing

[ADDED!] New LCD macros that allow you to create properly size frame buffers in you desired size without wasting bytes
(LCD_ and LCD_REMOTE_)
LCD_STRIDE(w, h) same as STRIDE_MAIN
LCD_FBSTRIDE(w, h) returns target specific stride for a buffer W x H
LCD_NBELEMS(w, h) returns the number of fb_data sized elemenst needed for a buffer W x H
LCD_NATIVE_STRIDE(s) conversion between rockbox native vertical and lcd native stride (2bitH)
test_viewports.c has an example of usage

[FIXED!!] 2bit targets don't respect non-native strides
[FIXED] Few define snags

Change-Id: I0d04c3834e464eca84a5a715743a297a0cefd0af
2020-10-26 12:28:48 -04:00
..
creative-zvm LCD core move buf ptr and address look up function viewport struct 2020-10-26 12:28:48 -04:00
dsp TMS320DM320: Disable CLOCKOUT signal to save some power. 2011-12-22 18:03:44 +00:00
mrobe-500 LCD core move buf ptr and address look up function viewport struct 2020-10-26 12:28:48 -04:00
sansa-connect Get rid of stupid _backlight_* function names 2015-01-12 11:09:27 +01:00
app.lds Add KEEP() around vectors in linker scripts. 2011-12-18 06:43:08 +00:00
boot.lds Sansa Connect: change bootloader linker file 2016-05-25 17:03:19 +02:00
crt0.S Sansa Connect: change bootloader linker file 2016-05-25 17:03:19 +02:00
debug-dm320.c Add missing kernel.h includes (hopefully all of them). 2014-01-05 20:32:09 +01:00
dma-dm320.c Sandisk Sansa Connect port (FS #12363) 2011-11-16 14:08:01 +00:00
dma-target.h Sandisk Sansa Connect port (FS #12363) 2011-11-16 14:08:01 +00:00
dsp-dm320.c Sansa Connect: Set unknown GIOs to state with lowest power consumption. This slightly improves runtime. 2011-12-26 09:45:18 +00:00
dsp-target.h Make sure files which aren't windows-specific use \n line endings only 2010-06-17 16:59:51 +00:00
dsp_image_helloworld.h Make sure files which aren't windows-specific use \n line endings only 2010-06-17 16:59:51 +00:00
i2c-dm320.c Add missing kernel.h includes (hopefully all of them). 2014-01-05 20:32:09 +01:00
i2c-dm320.h Sansa Connect: Revise codec initialization/shutdown. 2011-12-05 09:53:23 +00:00
kernel-dm320.c Sandisk Sansa Connect port (FS #12363) 2011-11-16 14:08:01 +00:00
sdmmc-dm320.c Unify storage threads into one 2017-10-26 14:35:41 -04:00
spi-dm320.c Fix stupid omission 2017-08-16 11:02:55 -04:00
spi-target.h Clean spi.h and spi-target.h 2012-01-07 22:04:12 +00:00
system-dm320.c Fix a pile of yellow in the bootloader 2020-10-13 13:37:21 -04:00
system-target.h Sandisk Sansa Connect port (FS #12363) 2011-11-16 14:08:01 +00:00
timer-dm320.c M:Robe 500: Use bit modifiers more. 2011-02-08 05:53:30 +00:00
uart-dm320.c M:Robe 500: Use bit modifiers more. 2011-02-08 05:53:30 +00:00
uart-target.h Make sure files which aren't windows-specific use \n line endings only 2010-06-17 16:59:51 +00:00