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3 changes: 0 additions & 3 deletions
3
buildroot-overlay/board/canaan/k230-soc/rootfs_overlay/etc/version/release_version
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| cmake_minimum_required(VERSION 3.5) | ||
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| set(CMAKE_CXX_STANDARD 17) | ||
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| project(display | ||
| VERSION 1.0 | ||
| DESCRIPTION "abstruct to libdrm" | ||
| ) | ||
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| include(FindPkgConfig) | ||
| find_package(PkgConfig REQUIRED) | ||
| pkg_check_modules(LIBDRM REQUIRED libdrm) | ||
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| file(GLOB SOURCES "src/*.c") | ||
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| add_library(${PROJECT_NAME} src/display.c) | ||
| target_include_directories(${PROJECT_NAME} PUBLIC | ||
| $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> | ||
| $<BUILD_INTERFACE:${LIBDRM_INCLUDE_DIRS}> | ||
| #$<INSTALL_INTERFACE:${LIBDRM_INCLUDE_DIRS}> | ||
| ) | ||
| target_link_libraries(${PROJECT_NAME} ${LIBDRM_LIBRARIES}) | ||
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| if(${BUILD_TEST}) | ||
| add_executable(test-${PROJECT_NAME} src/test.cpp) | ||
| target_link_libraries(test-${PROJECT_NAME} display) | ||
| endif(${BUILD_TEST}) | ||
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| install(DIRECTORY include/ DESTINATION include) | ||
| install(TARGETS ${PROJECT_NAME} DESTINATION lib) | ||
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| set(DRM_INCLUDES "") | ||
| foreach(DRM_INCLUDE ${LIBDRM_INCLUDE_DIRS}) | ||
| set(DRM_INCLUDES "${DRM_INCLUDES} -I${DRM_INCLUDE}") | ||
| endforeach(DRM_INCLUDE ${LIBDRM_INCLUDE_DIRS}) | ||
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| configure_file( | ||
| ${CMAKE_CURRENT_SOURCE_DIR}/${PROJECT_NAME}.pc.in | ||
| ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc | ||
| @ONLY | ||
| ) | ||
| install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc DESTINATION lib/pkgconfig) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| config BR2_PACKAGE_DISPLAY | ||
| bool "libdrm abstruct library for display" | ||
| select BR2_PACKAGE_LIBDRM |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| ################################################################################ | ||
| # | ||
| # display | ||
| # | ||
| ################################################################################ | ||
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| DISPLAY_DIR_NAME := display | ||
| DISPLAY_APP_NAME := display | ||
| DISPLAY_SITE = $(realpath $(TOPDIR))"/package/display" | ||
| DISPLAY_SITE_METHOD = local | ||
| DISPLAY_INSTALL_STAGING = YES | ||
| DISPLAY_INSTALL_TARGET = YES | ||
| DISPLAY_DEPENDENCIES = libdrm | ||
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| $(eval $(cmake-package)) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| prefix=@CMAKE_INSTALL_PREFIX@ | ||
| includedir=${prefix}/include | ||
| libdir=${prefix}/lib | ||
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| Name: @PROJECT_NAME@ | ||
| Description: @PROJECT_DESCRIPTION@ | ||
| Version: @PROJECT_VERSION@ | ||
| Libs: -L${libdir} -l@PROJECT_NAME@ | ||
| Libs.private: -ldrm | ||
| Cflags: -I${includedir} -I${includedir}/libdrm |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| #pragma once | ||
| #ifndef __DISPLAY_H__ | ||
| #define __DISPLAY_H__ | ||
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| #include <xf86drmMode.h> | ||
| #include <xf86drm.h> | ||
| #include <drm/drm_fourcc.h> | ||
| #include <stdbool.h> | ||
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| #ifdef __cplusplus | ||
| extern "C" { | ||
| #endif | ||
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| #define MAX_PROPS 128 | ||
| #define DISPLAY_QUEUE_DEPTH 3 | ||
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| struct display { | ||
| int fd; | ||
| uint32_t conn_id, enc_id, crtc_id, blob_id; | ||
| int crtc_idx; | ||
| uint32_t width, height; | ||
| uint32_t mmWidth, mmHeight; | ||
| drmModeModeInfo mode; | ||
| drmModeCrtcPtr crtc; | ||
| drmModePropertyPtr crtc_props[MAX_PROPS]; | ||
| uint32_t crtc_props_count; | ||
| drmModeConnectorPtr conn; | ||
| drmModePropertyPtr conn_props[MAX_PROPS]; | ||
| uint32_t conn_props_count; | ||
| drmModeAtomicReqPtr req; | ||
| uint32_t commitFlags; | ||
| drmEventContext drm_event_ctx; | ||
| struct display_plane* planes; | ||
| }; | ||
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| struct display_buffer { | ||
| struct display_buffer* next; | ||
| struct display_plane* plane; | ||
| uint32_t handle; | ||
| uint32_t stride, width, height; | ||
| uint32_t size; | ||
| int dmabuf_fd; | ||
| uint32_t id; | ||
| void* map; | ||
| }; | ||
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| struct display_plane { | ||
| struct display_plane* next; | ||
| struct display* display; | ||
| drmModePlanePtr plane; | ||
| drmModePropertyPtr props[MAX_PROPS]; | ||
| uint8_t props_count; | ||
| uint32_t plane_id; | ||
| unsigned int fourcc; | ||
| bool first; | ||
| struct display_buffer* buffers; | ||
| }; | ||
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| void display_exit(struct display* display); | ||
| struct display* display_init(unsigned device); | ||
| struct display_plane* display_get_plane(struct display* display, unsigned int fourcc); | ||
| void display_free_plane(struct display_plane* plane); | ||
| struct display_buffer* display_allocate_buffer(struct display_plane* plane, uint32_t width, uint32_t height); | ||
| void display_free_plane(struct display_plane* plane); | ||
| void display_free_buffer(struct display_buffer* buffer); | ||
| int display_commit_buffer(const struct display_buffer* buffer, uint32_t x, uint32_t y); | ||
| int display_update_buffer(struct display_buffer* buffer, uint32_t x, uint32_t y); | ||
| int display_commit(struct display* display); | ||
| void display_wait_vsync(struct display* display); | ||
| void display_handle_vsync(struct display* display); | ||
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| #ifdef __cplusplus | ||
| } | ||
| #endif | ||
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| #endif |
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