rockbox/firmware/target/coldfire/iriver
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
..
h100 Fix more warnings. 2020-10-13 15:48:31 -04:00
h300 LCD core move buf ptr and address look up function viewport struct 2020-10-26 12:28:48 -04:00
ata-iriver.c optimize Cypress chip power supply for iriver h100 series 2014-04-02 20:28:37 +02:00
audio-iriver.c Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
boot.lds coldfire: fix bootloader builds 2014-01-18 22:21:00 +01:00
button-target.h button-target.h : move prototypes to button.h 2012-01-08 00:07:19 +00:00
fmradio_i2c-iriver.c Various files: make function implementations consistent with their declaration in the header file or static if 2009-01-31 23:51:11 +00:00
lcd-remote-as-iriver.S Updated our source code header to explicitly mention that we are GPL v2 or 2008-06-28 18:10:04 +00:00
lcd-remote-iriver.c Add missing kernel.h includes (hopefully all of them). 2014-01-05 20:32:09 +01:00
system-iriver.c Clean up multiple definitions of RAM size. Remove -DMEM (make) and MEM (code), use the already defined MEMORYSIZE instead. 2011-02-02 17:43:32 +00:00
udacodec-iriver.c Create an udacodec interface (similar to ascodec and wmcoded) and adapt/implement it for the iriver h1xx/h3xx and the meizus. 2009-06-28 17:43:04 +00:00