diff options
Diffstat (limited to 'meta-oe/recipes-graphics/lvgl/files')
7 files changed, 385 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/lvgl/files/0002-fix-sdl-handle-both-LV_IMAGE_SRC_FILE-and-LV_IMAGE_S.patch b/meta-oe/recipes-graphics/lvgl/files/0002-fix-sdl-handle-both-LV_IMAGE_SRC_FILE-and-LV_IMAGE_S.patch new file mode 100644 index 0000000000..bd619b1572 --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0002-fix-sdl-handle-both-LV_IMAGE_SRC_FILE-and-LV_IMAGE_S.patch @@ -0,0 +1,63 @@ +From 5b7f657e8ad656e0854f2252b3bd482b966d650c Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Wed, 13 Mar 2024 02:12:30 +0100 +Subject: [PATCH 2/2] fix(sdl): handle both LV_IMAGE_SRC_FILE and + LV_IMAGE_SRC_VARIABLE + +The SDL image draw code currently assumes that the image source is a +filename and attempts to open that filename. This is not necessarily +the case, e.g. the lv_demo_fb uses encoded images which are of type +LV_IMAGE_SRC_VARIABLE and instead of filename, come with a buffer of +pixels. Handle the later using SDL_CreateRGBSurfaceFrom(). + +Upstream-Status: Submitted [https://github.com/lvgl/lvgl/pull/5852] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + src/draw/sdl/lv_draw_sdl.c | 30 +++++++++++++++++++++++++++--- + 1 file changed, 27 insertions(+), 3 deletions(-) + +diff --git a/src/draw/sdl/lv_draw_sdl.c b/src/draw/sdl/lv_draw_sdl.c +index cbb555d94..5eee5b725 100644 +--- a/src/draw/sdl/lv_draw_sdl.c ++++ b/src/draw/sdl/lv_draw_sdl.c +@@ -224,10 +224,34 @@ static bool draw_to_texture(lv_draw_sdl_unit_t * u, cache_data_t * data) + break; + case LV_DRAW_TASK_TYPE_IMAGE: { + lv_draw_image_dsc_t * image_dsc = task->draw_dsc; +- const char * path = image_dsc->src; +- SDL_Surface * surface = IMG_Load(&path[2]); ++ lv_image_src_t type = lv_image_src_get_type(image_dsc->src); ++ SDL_Surface * surface = NULL; ++ if(type == LV_IMAGE_SRC_FILE) { ++ const char * path = image_dsc->src; ++ surface = IMG_Load(&path[2]); ++ } ++ else if(type == LV_IMAGE_SRC_VARIABLE) { ++ lv_image_dsc_t * lvd = image_dsc->src; ++ surface = SDL_CreateRGBSurfaceFrom(lvd->data, ++ lvd->header.w, lvd->header.h, ++ LV_COLOR_FORMAT_GET_BPP(lvd->header.cf), ++ lvd->header.stride, ++#if SDL_BYTEORDER == SDL_LIL_ENDIAN ++ 0x00FF0000, ++ 0x0000FF00, ++ 0x000000FF, ++ 0xFF000000 ++#else ++ 0x0000FF00, ++ 0x00FF0000, ++ 0xFF000000, ++ 0x000000FF ++#endif ++ ); ++ } ++ + if(surface == NULL) { +- fprintf(stderr, "could not load image: %s\n", IMG_GetError()); ++ fprintf(stderr, "could not load image\n"); + return false; + } + +-- +2.43.0 + diff --git a/meta-oe/recipes-graphics/lvgl/files/0003-Make-fbdev-device-node-runtime-configurable-via-envi.patch b/meta-oe/recipes-graphics/lvgl/files/0003-Make-fbdev-device-node-runtime-configurable-via-envi.patch new file mode 100644 index 0000000000..73c01cb590 --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0003-Make-fbdev-device-node-runtime-configurable-via-envi.patch @@ -0,0 +1,45 @@ +From 85d90749a10b5f91741d37b75825935bf7cc4fb3 Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Tue, 12 Mar 2024 03:00:37 +0100 +Subject: [PATCH 3/6] Make fbdev device node runtime configurable via + environment variable + +Test whether $LV_VIDEO_CARD environment variable is non-NULL and in +case it is, use it as the video card file in lv_linux_fbdev_set_file(). +Otherwise fall back to /dev/fb0, i.e. the current behavior. This way, +it is possible to test LVGL on systems with multiple fbdev devices. + +Upstream-Status: Submitted [https://github.com/lvgl/lv_port_linux_frame_buffer/pull/47] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + main.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +diff --git a/main.c b/main.c +index 9775b9c..b64a098 100644 +--- a/main.c ++++ b/main.c +@@ -4,13 +4,19 @@ + #include <pthread.h> + #include <time.h> + ++static const char *lv_linux_get_video_card_node(const char *videocard_default) ++{ ++ return getenv("LV_VIDEO_CARD") ? : videocard_default; ++} ++ + int main(void) + { ++ const char *videocard = lv_linux_get_video_card_node("/dev/fb0"); + lv_init(); + + /*Linux frame buffer device init*/ + lv_display_t * disp = lv_linux_fbdev_create(); +- lv_linux_fbdev_set_file(disp, "/dev/fb0"); ++ lv_linux_fbdev_set_file(disp, videocard); + + /*Create a Demo*/ + lv_demo_widgets(); +-- +2.43.0 + diff --git a/meta-oe/recipes-graphics/lvgl/files/0004-Factor-out-fbdev-initialization-code.patch b/meta-oe/recipes-graphics/lvgl/files/0004-Factor-out-fbdev-initialization-code.patch new file mode 100644 index 0000000000..d24d150c06 --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0004-Factor-out-fbdev-initialization-code.patch @@ -0,0 +1,52 @@ +From 593da8e11cc5029773ad330b5d7633ee9f2fba95 Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Tue, 12 Mar 2024 18:09:42 +0100 +Subject: [PATCH 4/6] Factor out fbdev initialization code + +Pull fbdev initialization code into separate function and add ifdef +around it, so it can be conditionally compiled in. This is done in +preparation for addition of other backend initialization example +code. + +Upstream-Status: Submitted [https://github.com/lvgl/lv_port_linux_frame_buffer/pull/47] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + main.c | 18 ++++++++++++++---- + 1 file changed, 14 insertions(+), 4 deletions(-) + +diff --git a/main.c b/main.c +index b64a098..288519c 100644 +--- a/main.c ++++ b/main.c +@@ -9,14 +9,24 @@ static const char *lv_linux_get_video_card_node(const char *videocard_default) + return getenv("LV_VIDEO_CARD") ? : videocard_default; + } + +-int main(void) ++#if LV_USE_LINUX_FBDEV ++static void lv_linux_disp_init(void) + { + const char *videocard = lv_linux_get_video_card_node("/dev/fb0"); +- lv_init(); +- +- /*Linux frame buffer device init*/ + lv_display_t * disp = lv_linux_fbdev_create(); ++ + lv_linux_fbdev_set_file(disp, videocard); ++} ++#else ++#error Unsupported configuration ++#endif ++ ++int main(void) ++{ ++ lv_init(); ++ ++ /*Linux display device init*/ ++ lv_linux_disp_init(); + + /*Create a Demo*/ + lv_demo_widgets(); +-- +2.43.0 + diff --git a/meta-oe/recipes-graphics/lvgl/files/0005-Add-DRM-KMS-example-support.patch b/meta-oe/recipes-graphics/lvgl/files/0005-Add-DRM-KMS-example-support.patch new file mode 100644 index 0000000000..9ee7a7f19d --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0005-Add-DRM-KMS-example-support.patch @@ -0,0 +1,59 @@ +From dabf40559428733413432afa29598bc145aa6636 Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Tue, 12 Mar 2024 03:08:13 +0100 +Subject: [PATCH 5/6] Add DRM/KMS example support + +Extend the main.c to support both legacy fbdev and DRM/KMS initialization. + +To use legacy fbdev support, adjust lv_conf.h as follows: +LV_USE_LINUX_FBDEV=1 +LV_USE_LINUX_DRM=0 + +To use DRM/KMS support, adjust lv_conf.h as follows: +LV_USE_LINUX_FBDEV=0 +LV_USE_LINUX_DRM=1 + +Upstream-Status: Submitted [https://github.com/lvgl/lv_port_linux_frame_buffer/pull/47] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + CMakeLists.txt | 5 ++++- + main.c | 8 ++++++++ + 2 files changed, 12 insertions(+), 1 deletion(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index d91b196..c1cfb7f 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -12,6 +12,9 @@ target_include_directories(lvgl PUBLIC ${PROJECT_SOURCE_DIR}) + + add_executable(main main.c mouse_cursor_icon.c) + +-target_link_libraries(main lvgl lvgl::examples lvgl::demos lvgl::thorvg ${SDL2_LIBRARIES} m pthread) ++include(${CMAKE_CURRENT_LIST_DIR}/lvgl/tests/FindLibDRM.cmake) ++include_directories(${Libdrm_INCLUDE_DIRS}) ++ ++target_link_libraries(main lvgl lvgl::examples lvgl::demos lvgl::thorvg ${SDL2_LIBRARIES} ${Libdrm_LIBRARIES} m pthread) + add_custom_target (run COMMAND ${EXECUTABLE_OUTPUT_PATH}/main DEPENDS main) + +diff --git a/main.c b/main.c +index 288519c..ab4e936 100644 +--- a/main.c ++++ b/main.c +@@ -17,6 +17,14 @@ static void lv_linux_disp_init(void) + + lv_linux_fbdev_set_file(disp, videocard); + } ++#elif LV_USE_LINUX_DRM ++static void lv_linux_disp_init(void) ++{ ++ const char *videocard = lv_linux_get_video_card_node("/dev/dri/card0"); ++ lv_display_t * disp = lv_linux_drm_create(); ++ ++ lv_linux_drm_set_file(disp, videocard, -1); ++} + #else + #error Unsupported configuration + #endif +-- +2.43.0 + diff --git a/meta-oe/recipes-graphics/lvgl/files/0006-Add-SDL2-example-support.patch b/meta-oe/recipes-graphics/lvgl/files/0006-Add-SDL2-example-support.patch new file mode 100644 index 0000000000..691ee80b59 --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0006-Add-SDL2-example-support.patch @@ -0,0 +1,69 @@ +From b202ce51f7b68c460fcd1b6d9c3ffa8aaf2baaf6 Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Tue, 12 Mar 2024 19:05:38 +0100 +Subject: [PATCH 6/6] Add SDL2 example support + +Extend the main.c to support both legacy fbdev, DRM/KMS, SDL2 initialization. +The SDL2 window resolution can be configured using environment variables +LV_VIDEO_WIDTH and LV_VIDEO_HEIGHT and defaults to 800 x 480 . + +To use legacy fbdev support, adjust lv_conf.h as follows: +LV_USE_LINUX_FBDEV=1 +LV_USE_LINUX_DRM=0 +LV_USE_SDL=0 + +To use DRM/KMS support, adjust lv_conf.h as follows: +LV_USE_LINUX_FBDEV=0 +LV_USE_LINUX_DRM=1 +LV_USE_SDL=0 + +To use SDL2 support, adjust lv_conf.h as follows: +LV_USE_LINUX_FBDEV=0 +LV_USE_LINUX_DRM=0 +LV_USE_SDL=1 + +Upstream-Status: Submitted [https://github.com/lvgl/lv_port_linux_frame_buffer/pull/47] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + CMakeLists.txt | 6 +++++- + main.c | 8 ++++++++ + 2 files changed, 13 insertions(+), 1 deletion(-) + +diff --git a/CMakeLists.txt b/CMakeLists.txt +index c1cfb7f..658193f 100644 +--- a/CMakeLists.txt ++++ b/CMakeLists.txt +@@ -15,6 +15,10 @@ add_executable(main main.c mouse_cursor_icon.c) + include(${CMAKE_CURRENT_LIST_DIR}/lvgl/tests/FindLibDRM.cmake) + include_directories(${Libdrm_INCLUDE_DIRS}) + +-target_link_libraries(main lvgl lvgl::examples lvgl::demos lvgl::thorvg ${SDL2_LIBRARIES} ${Libdrm_LIBRARIES} m pthread) ++find_package(SDL2) ++find_package(SDL2_image) ++include_directories(${SDL2_INCLUDE_DIRS} ${SDL2_IMAGE_INCLUDE_DIRS}) ++ ++target_link_libraries(main lvgl lvgl::examples lvgl::demos lvgl::thorvg ${SDL2_LIBRARIES} ${SDL2_IMAGE_LIBRARIES} ${Libdrm_LIBRARIES} m pthread) + add_custom_target (run COMMAND ${EXECUTABLE_OUTPUT_PATH}/main DEPENDS main) + +diff --git a/main.c b/main.c +index ab4e936..4b66ebc 100644 +--- a/main.c ++++ b/main.c +@@ -25,6 +25,14 @@ static void lv_linux_disp_init(void) + + lv_linux_drm_set_file(disp, videocard, -1); + } ++#elif LV_USE_SDL ++static void lv_linux_disp_init(void) ++{ ++ const int width = atoi(getenv("LV_VIDEO_WIDTH") ? : "800"); ++ const int height = atoi(getenv("LV_VIDEO_HEIGHT") ? : "480"); ++ ++ lv_sdl_window_create(width, height); ++} + #else + #error Unsupported configuration + #endif +-- +2.43.0 + diff --git a/meta-oe/recipes-graphics/lvgl/files/0007-fix-cmake-generate-versioned-shared-libraries.patch b/meta-oe/recipes-graphics/lvgl/files/0007-fix-cmake-generate-versioned-shared-libraries.patch new file mode 100644 index 0000000000..6997d84153 --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0007-fix-cmake-generate-versioned-shared-libraries.patch @@ -0,0 +1,68 @@ +From 40657a770baadfff30abfecf7638e7b1c340db4d Mon Sep 17 00:00:00 2001 +From: Marek Vasut <marex@denx.de> +Date: Thu, 14 Mar 2024 03:23:10 +0100 +Subject: [PATCH] fix(cmake): generate versioned shared libraries + +Add missing version suffix to shared libraries. Currently the filename of +generated shared libraries is only liblvgl.so, which prevents coexistence +of different versions of LVGL on the same system. Set VERSION and SOVERSION +to make cmake add the version suffix to generated shared libraries. That +changes the filename to liblvgl.so.9.0.0 and includes symlink with major +ABI version, i.e. liblvgl.so.9 . + +Upstream-Status: Submitted [https://github.com/lvgl/lvgl/pull/5865] +Signed-off-by: Marek Vasut <marex@denx.de> +--- + env_support/cmake/custom.cmake | 11 +++++++++++ + 1 file changed, 11 insertions(+) + +diff --git a/env_support/cmake/custom.cmake b/env_support/cmake/custom.cmake +index 9800468eb..6f33f1cc8 100644 +--- a/env_support/cmake/custom.cmake ++++ b/env_support/cmake/custom.cmake +@@ -1,3 +1,6 @@ ++set(LVGL_VERSION "9.0.0") ++set(LVGL_SOVERSION "9") ++ + # Option to define LV_LVGL_H_INCLUDE_SIMPLE, default: ON + option(LV_LVGL_H_INCLUDE_SIMPLE + "Use #include \"lvgl.h\" instead of #include \"../../lvgl.h\"" ON) +@@ -119,6 +122,8 @@ install( + set_target_properties( + lvgl + PROPERTIES OUTPUT_NAME lvgl ++ VERSION ${LVGL_VERSION} ++ SOVERSION ${LVGL_SOVERSION} + ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" +@@ -137,6 +142,8 @@ if(NOT LV_CONF_BUILD_DISABLE_THORVG_INTERNAL) + set_target_properties( + lvgl_thorvg + PROPERTIES OUTPUT_NAME lvgl_thorvg ++ VERSION ${LVGL_VERSION} ++ SOVERSION ${LVGL_SOVERSION} + ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" +@@ -155,6 +162,8 @@ if(NOT LV_CONF_BUILD_DISABLE_DEMOS) + set_target_properties( + lvgl_demos + PROPERTIES OUTPUT_NAME lvgl_demos ++ VERSION ${LVGL_VERSION} ++ SOVERSION ${LVGL_SOVERSION} + ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" +@@ -173,6 +182,8 @@ if(NOT LV_CONF_BUILD_DISABLE_EXAMPLES) + set_target_properties( + lvgl_examples + PROPERTIES OUTPUT_NAME lvgl_examples ++ VERSION ${LVGL_VERSION} ++ SOVERSION ${LVGL_SOVERSION} + ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib" + RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin" +-- +2.43.0 + diff --git a/meta-oe/recipes-graphics/lvgl/files/0008-fix-fbdev-set-resolution-prior-to-buffer.patch b/meta-oe/recipes-graphics/lvgl/files/0008-fix-fbdev-set-resolution-prior-to-buffer.patch new file mode 100644 index 0000000000..449db53dfb --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0008-fix-fbdev-set-resolution-prior-to-buffer.patch @@ -0,0 +1,29 @@ +From a6f822f75b3ba01b00c028608c93160d09a6ffd1 Mon Sep 17 00:00:00 2001 +From: Jaeyoon Jung <jaeyoon.jung@lge.com> +Date: Mon, 1 Apr 2024 18:00:39 +0900 +Subject: [PATCH] fix(fbdev): set resolution prior to buffer + +Otherwise it ends up with using the default value 800x480 and may fail +at lv_display_set_buffers due to incorrect resolution. + +Upstream-Status: Submitted [https://github.com/lvgl/lvgl/pull/6004] +Signed-off-by: Jaeyoon Jung <jaeyoon.jung@lge.com> +--- + + src/drivers/display/fb/lv_linux_fbdev.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/drivers/display/fb/lv_linux_fbdev.c b/src/drivers/display/fb/lv_linux_fbdev.c +index b3cc89199..5fb4c5c9f 100644 +--- a/src/drivers/display/fb/lv_linux_fbdev.c ++++ b/src/drivers/display/fb/lv_linux_fbdev.c +@@ -233,8 +233,8 @@ void lv_linux_fbdev_set_file(lv_display_t * disp, const char * file) + draw_buf_2 = malloc(draw_buf_size); + } + +- lv_display_set_buffers(disp, draw_buf, draw_buf_2, draw_buf_size, LV_LINUX_FBDEV_RENDER_MODE); + lv_display_set_resolution(disp, hor_res, ver_res); ++ lv_display_set_buffers(disp, draw_buf, draw_buf_2, draw_buf_size, LV_LINUX_FBDEV_RENDER_MODE); + + if(width > 0) { + lv_display_set_dpi(disp, DIV_ROUND_UP(hor_res * 254, width * 10)); |