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2025-05-02video: Add a function to draw a rectangleSimon Glass
Provide a way to draw an unfilled box of a certain width. This is useful for grouping menu items together. Add a comment showing how to see the copy-framebuffer, for testing. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: Allow console output to be silencedSimon Glass
When using expo we want to be able to control the information on the display and avoid other messages (such as USB scanning) appearing. Add a 'quiet' flag for the console, to help with this. The test is a little messy since stdio is still using the original vidconsole create on start-up. So take care to use the same. Signed-off-by: Simon Glass <[email protected]>
2025-05-02test: video: Export the video-checking functionsSimon Glass
We want to check the display contents in expo tests, so move the two needed functions to a new header file. Rename them to have a video_ prefix. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: Add a way to write a partial string to the consoleSimon Glass
When writing multiple lines of text we need to be able to control which text goes on each line. Add a new vidconsole_put_stringn() function to help with this. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: truetype: Support a limit on the width of a lineSimon Glass
Expo needs to be able to word-wrap lines so that they are displayed as the user expects. Add a limit on the width of each line and support this in the measurement algorithm. Add a log category to truetype while we are here. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: truetype: Support newlines in the measured stringSimon Glass
It is useful to be able to embed newline characters in the string and have the text measured into multiple lines. Add support for this. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: truetype: Fill in the measured lineSimon Glass
Create a measured line for the (single) line of text. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: Begin support for measuring multiple lines of textSimon Glass
Update the vidconsole API so that measure() can measure multiple lines of text. This will make it easier to implement multi-line fields in expo. Tidy up the function comments while we are here. Signed-off-by: Simon Glass <[email protected]>
2025-05-02video: Add a test for font measurementSimon Glass
Add a simple test which measures a line of text using a Truetype font. Signed-off-by: Simon Glass <[email protected]>
2025-05-01video: Use VIDEO_DAMAGE for VIDEO_COPYAlexander Graf
CONFIG_VIDEO_COPY implemented a range-based copying mechanism: If we print a single character, it will always copy the full range of bytes from the top left corner of the character to the lower right onto the uncached frame buffer. This includes pretty much the full line contents of the printed character. Since we now have proper damage tracking, let's make use of that to reduce the amount of data we need to copy. With this patch applied, we will only copy the tiny rectangle surrounding characters when we print them, speeding up the video console. After this, changes to the main frame buffer are not immediately copied to the copy frame buffer, but postponed until the next video device sync. So issue an explicit sync before inspecting the copy frame buffer contents for the video tests. Signed-off-by: Alexander Graf <[email protected]> [Alper: Rebase for fontdata->height/w, fill_part(), fix memmove(dev), drop from defconfig, use damage.xstart/yend, use IS_ENABLED(), call video_sync() before copy_fb check, update video_copy test] Co-developed-by: Alper Nebi Yasak <[email protected]> Signed-off-by: Alper Nebi Yasak <[email protected]> Link: https://lore.kernel.org/u-boot/[email protected]/
2025-05-01video: test: Test video damage tracking via vidconsoleAlper Nebi Yasak
With VIDEO_DAMAGE, the video uclass tracks updated regions of the frame buffer in order to avoid unnecessary work during a video sync. Enable the config in sandbox and add a test for it, by printing strings at a few locations and checking the tracked region. Signed-off-by: Alper Nebi Yasak <[email protected]> Reviewed-by: Simon Glass <[email protected]> Adjust test avoid temporary failures in this patch: Signed-off-by: Simon Glass <[email protected]> Link: https://lore.kernel.org/u-boot/[email protected]/
2025-05-01video: test: Test partial updates of hardware frame bufferAlper Nebi Yasak
With VIDEO_COPY enabled, only the modified parts of the frame buffer are intended to be copied to the hardware. Add a test that checks this, by overwriting contents we prepared without telling the video uclass and then checking if the overwritten contents have been redrawn on the next sync. Signed-off-by: Alper Nebi Yasak <[email protected]> Reviewed-by: Simon Glass <[email protected]> Link: https://lore.kernel.org/u-boot/[email protected]/
2025-05-01video: test: Support checking copy frame buffer contentsAlper Nebi Yasak
The video tests have a helper function to generate a pseudo-digest of frame buffer contents, but it only does so for the main one. There is another check that the copy frame buffer is the same as that. But neither is enough to test if only the modified regions are copied to the copy frame buffer, since we will want the two to be different in very specific ways. Add a boolean argument to the existing helper function to indicate which frame buffer we want to inspect, and update the existing callers. Signed-off-by: Alper Nebi Yasak <[email protected]> Reviewed-by: Simon Glass <[email protected]> Link: https://lore.kernel.org/u-boot/[email protected]/
2025-05-01video: test: Split copy frame buffer check into a functionAlper Nebi Yasak
While checking frame buffer contents, the video tests also check if the copy frame buffer contents match the main frame buffer. To test if only the modified regions are updated after a sync, we will need to create situations where the two are mismatched. Split this check into another function that we can skip calling, since we won't want it to error on those mismatched cases. Signed-off-by: Alper Nebi Yasak <[email protected]> Reviewed-by: Simon Glass <[email protected]> Link: https://lore.kernel.org/u-boot/[email protected]/
2024-08-26test: Rename unit-test flagsSimon Glass
The UT_TESTF_ macros read as 'unit test test flags' which is not right. Rename to UTF ('unit test flags'). This has the benefit of being shorter, which helps keep UNIT_TEST() declarations on a single line. Give the enum a name and reference it from the UNIT_TEST() macros while we are here. Signed-off-by: Simon Glass <[email protected]>
2024-05-20Restore patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"Tom Rini
As part of bringing the master branch back in to next, we need to allow for all of these changes to exist here. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-19Revert "Merge patch series "arm: dts: am62-beagleplay: Fix Beagleplay Ethernet""Tom Rini
When bringing in the series 'arm: dts: am62-beagleplay: Fix Beagleplay Ethernet"' I failed to notice that b4 noticed it was based on next and so took that as the base commit and merged that part of next to master. This reverts commit c8ffd1356d42223cbb8c86280a083cc3c93e6426, reversing changes made to 2ee6f3a5f7550de3599faef9704e166e5dcace35. Reported-by: Jonas Karlman <[email protected]> Signed-off-by: Tom Rini <[email protected]>
2024-05-06test: Remove <common.h> and add needed includesTom Rini
Remove <common.h> from all "test/" files and when needed add missing include files directly. Signed-off-by: Tom Rini <[email protected]>
2023-07-20sandbox: fix a compilation errorSergei Antonov
With sandbox and sandbox64 configurations: In file included from .../u-boot/include/test/test.h:156, from .../u-boot/include/test/lib.h:9, from .../u-boot/test/lib/test_crc8.c:8: .../u-boot/arch/sandbox/include/asm/test.h: In function ‘sandbox_sdl_set_bpp’: .../u-boot/arch/sandbox/include/asm/test.h:323:17: error: ‘ENOSYS’ undeclared (first use in this function) 323 | return -ENOSYS; | ^~~~~~ Per Tom Rini's suggestion: move that function prototype over to arch/sandbox/include/asm/sdl.h and make test/dm/video.c include <asm/sdl.h> Cc: Simon Glass <[email protected]> Suggested-by: Tom Rini <[email protected]> Signed-off-by: Sergei Antonov <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2023-07-14video: Update stb_truetypeSimon Glass
This was brought in in 2016 and a number of changes have been made since then. There does not seem to be much change in functionality, but it is a good idea to update from time to time. Bring in the latest version: 5736b15 ("re-add perlin noise again") Add a few necessary functions, with dummies in some cases. Update the tests as there are subtle changes in rendering, perhaps not for the better. Signed-off-by: Simon Glass <[email protected]>
2023-07-14console: Correct truetype spacing errorSimon Glass
The putc_xy() method is supposed to return the amount of space used. The existing implementation erroneously adds the previous sub-pixel position to the returned value. This spaces out the characters very slightly more than it should. It is seldom noticeable but it does make accurate measurement of the text impossible. Fix this minor but long-standing bug. Fixes: a29b012037c ("video: Add a console driver that uses TrueType fonts") Signed-off-by: Simon Glass <[email protected]>
2023-03-07video console: add 12x22 console simple font testDzmitry Sankouski
Tests fonts wider than a byte. Signed-off-by: Dzmitry Sankouski <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2022-01-19doc: replace @return by Return:Heinrich Schuchardt
Sphinx expects Return: and not @return to indicate a return value. find . -name '*.c' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; find . -name '*.h' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-12-26video: Support showing the U-Boot logoSimon Glass
Show the U-Boot logo by default. This is only 7KB in size so seems like a useful default for boards that enable a display. If SPLASH_SCREEN is enabled, it is not enabled by default, so as not to conflict with that feature. Also disable it for tests, since we don't want to complicate the output. Signed-off-by: Simon Glass <[email protected]>
2021-12-26video: theadorable: Use RGB565 for BMP blittingSimon Glass
At present this uses RGB555 format for blitting to a display. Sandbox uses 565 and that seems to be more normal for BMP as well. Update the code accordingly and add a test. Note that this likely breaks the theadorable board so we may need to discuss supporting both formats. Signed-off-by: Simon Glass <[email protected]>
2021-12-26video: Add a test for 16bpp BMP filesSimon Glass
Add a compressed 16bpp BMP file and a test to cover this. Signed-off-by: Simon Glass <[email protected]>
2021-12-26video: bmp: Update RLE8 support to use the write functionSimon Glass
Update this code to use write_pix8() rather than writing the pixels only for a single supported display depth. This allows us to support any depth. Add some more tests too. Signed-off-by: Simon Glass <[email protected]>
2021-12-26sandbox: video: Add BMP tests for 32bpp and 8bpp modesSimon Glass
Add a few more tests for BMP rendering. Use a back door into the sandbox SDL driver to adjust the resolution at runtime. The truetype code does not support 8bpp. Add this so that the display is not blank when running in this mode. Signed-off-by: Simon Glass <[email protected]>
2020-12-13dm: treewide: Rename dev_get_platdata() to dev_get_plat()Simon Glass
Rename this to be consistent with the change from 'platdata'. Signed-off-by: Simon Glass <[email protected]>
2020-08-07dm: Rename DM test flags to make them more genericSimon Glass
The test flags used by driver model are currently not available to other tests. Rather than creating two sets of flags, make these flags generic by changing the DM_ prefix to UT_ and moving them to the test.h header. This will allow adding other test flags without confusion. Signed-off-by: Simon Glass <[email protected]>
2020-08-03dm: core: Drop header files from dm/test.hSimon Glass
These header file should not be included in other header files. Remove them and add to each individual file. Add test/test.h to test/ui.h since that is a reasonable place. Signed-off-by: Simon Glass <[email protected]>
2020-07-09video: sandbox: Add support for the copy framebufferSimon Glass
Enable this feature on sandbox by updating the SDL driver to have two framebuffers. Update the video tests to check that the copy framebuffer is kept in sync. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Anatolij Gustschin <[email protected]>
2020-07-09video: Add comments to struct sandbox_sdl_platSimon Glass
This struct is not commented but needs it. Also fix the comment in check_vidconsole_output() about the encoding for the rotation value. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Anatolij Gustschin <[email protected]>
2020-07-09video: Adjust rotated console to start at right edgeSimon Glass
At present when the console is rotated 180 degrees it starts almost a whole character to the left of the right edge (typically 7 pixels with an 8-pixel-wide font). On a display which aligns with the font width, this just wastes space. On a display that does not this can result in x_frac going negative for the final character (the one on the left side) and the overflow -EAGAIN check at the start of the function failing. Change the function to start at the rightmost pixel to fix these problems. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Anatolij Gustschin <[email protected]> Tested-by: Bin Meng <[email protected]>
2020-05-18common: Drop log.h from common headerSimon Glass
Move this header out of the common header. Signed-off-by: Simon Glass <[email protected]>
2020-02-05dm: core: Create a new header file for 'compat' featuresSimon Glass
At present dm/device.h includes the linux-compatible features. This requires including linux/compat.h which in turn includes a lot of headers. One of these is malloc.h which we thus end up including in every file in U-Boot. Apart from the inefficiency of this, it is problematic for sandbox which needs to use the system malloc() in some files. Move the compatibility features into a separate header file. Signed-off-by: Simon Glass <[email protected]>
2019-05-20video: Factor out vidconsole_put_string()Marek Vasut
Pull the vidconsole_put_string() function from DM tests, make it available to e.g. boards that want to display information on the LCD on boot. Signed-off-by: Marek Vasut <[email protected]> Cc: Anatolij Gustschin <[email protected]> Reviewed-by: Anatolij Gustschin <[email protected]>
2018-12-29dm: video: fix test failures with enabled default TrueType fontAnatolij Gustschin
With enabled default Nimbus font dm_test_video_truetype* tests fail. Update expected expressions to fix them. Signed-off-by: Anatolij Gustschin <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2018-11-17dm: video: correctly set the cursor positionHeinrich Schuchardt
The terminal escape sequence ESC [ <x> ; <y> H is used to set the cursor position. According to the ECMA 48 standard the upper left corner in the escape sequences is [1, 1]. The video uclass uses [0, 0] as upper left corner. Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2018-10-09sandbox: video: Speed up video outputSimon Glass
At present there are many situations where sandbox syncs the display to the SDL frame buffer. This is a very expensive operation but is only needed every now and then. Update video_sync() so that we can specify whether this operation is really needed. At present this flag is not used on other architectures. It could also be used for reducing writeback-cache flushes but the benefit of that would need to be investigated. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Anatolij Gustschin <[email protected]>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <[email protected]>
2018-04-27Remove unnecessary instances of DECLARE_GLOBAL_DATA_PTRTom Rini
We have a large number of places where while we historically referenced gd in the code we no longer do, as well as cases where the code added that line "just in case" during development and never dropped it. Signed-off-by: Tom Rini <[email protected]>
2018-03-06dm: video: support increased intensity (bold)Heinrich Schuchardt
Support special rendition code 0 - reset attributes. Support special rendition code 1 - increased intensity (bold). Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2018-03-06dm: video: show correct colors in graphical consoleHeinrich Schuchardt
Get RGB sequence in pixels right (swap blue and red). Do not set reserved bits. qemu-system-i386 -display sdl -vga virtio and qemu-system-i386 -display sdl -vga cirrus now display the similar colors (highlighting still missing) as qemu-system-i386 -nographic Testing is possible via setenv efi_selftest test output bootefi selftest Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2017-09-29video: test: Add ANSI escape sequence testsRob Clark
This adds tests for clear, set-cursor and color escape sequences. Signed-off-by: Rob Clark <[email protected]> Signed-off-by: Anatolij Gustschin <[email protected]>
2017-09-29video: test: Helper for writing stringsRob Clark
I'll need some more of this, let's not just copy-pasta the vidconsole_put_char() loop. Named to match vidconsole_put_char() in case that is ever useful outside of the tests. Signed-off-by: Rob Clark <[email protected]>
2016-02-06video: test: Adjust order of file closureSimon Glass
Close the file earlier to hopefully fix a Coverity error. Reported-by: Coverity (CID: 134901) Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2016-01-30video: test: Add console tests for truetypeSimon Glass
This adds tests for the different character types, line wrap, scrolling and backspace. Signed-off-by: Simon Glass <[email protected]>
2016-01-30video: sandbox: Enable truetype fonts for sandboxSimon Glass
Enable this feature so that truetype fonts can be used on the sandbox console. Update the tests to select the normal/rotated console when needed. Signed-off-by: Simon Glass <[email protected]> Signed-off-by: Anatolij Gustschin <[email protected]>
2016-01-30video: Handle the 'bell' characterSimon Glass
This can be sent when to many characters are entered. Make sure it is ignored and does not cause a character to be displayed. Signed-off-by: Simon Glass <[email protected]>