RGA（Raster Graphic Acceleration Unit）是2D硬件加速器，用于加速点/线绘制，执行图像缩放、旋转、bitBlt、alpha混合等常见的2D图形操作，并提供了一系列2D图形操作API。

文件	最后提交记录	最后更新时间
cmake	build: Add the option to generate with version so version: 1.8.2_[1] Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Id398d6322549c7733ecce683baac4d74d407df23	3 年前
core	core: utils: add is_full_range() Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Ieb099d0b31e8870bad4ba9b65454d893da6ef436	4 个月前
cross	build: modify meson.sh 1. update toolchain path. 2. Move ninja commands into meson.sh. Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: I0e63a4650ef81c7e7b5a9e86e3000517b8d0923a	3 年前
debian	build: debian: debian/* license changed to Apache-2.0 Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Icd6f9df9621ae7a25b439b048bc39e912ed1b6fe	8 个月前
docs	docs: developer_guide: add missing revision history Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: I3f0596c5b1e52c88a84b18f4b520c2b89f2c26e9	3 个月前
im2d_api	im2d_api: fix CFA config not taking effect The `imcfa()` function was missing the API version assignment (`opt.version = RGA_CURRENT_API_VERSION`), causing the CFA config to not be recognized internally by the RGA driver. fixup: 4badf07353ef ("im2d_api: add CFA limit checks") update to 1.10.6_[3] Change-Id: I21838c46561962d6c893e00bb48ee9f14c6d5d83 Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	3 个月前
include	include: remove unnecessary sys/cdefs.h dependencies Some compilation environments cannot find this header, so it is removed to ensure compatibility. Change-Id: I017d8a065b9022084de1a36fde0cbcc29d7cc2e3 Signed-off-by: allen.chen <allen.chen@rock-chips.com> Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	6 个月前
samples	im2d_api: fix threash typo to threshold in im_osd_invert_t 1. Preserve legacy threash field via a union for compatibility, use threshold going forward. 2. Fix other text typos. Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: I4a7fa26616ab733c60f92539ebde9567f436d76d	4 个月前
toolchains	build: cmake: RT-Threar: support C++ Change-Id: Ia9181d2b561e0ad276535fbdc69355be971b2395 Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	1 年前
.gitignore	im2d_api: update version version: 1.8.4_[0] Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Ie60ba00bd85456a13f31d3cd647856d085e8d602	3 年前
Android.bp	im2d_api: CSC: add im2d_csc.cpp for full_csc support Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Iccf8f9d19acf2db41c4975e64c76b5d6c5e93d63	4 个月前
Android.go	core: gralloc: support stablec_mapper(gralloc5) interfaces Change-Id: I1db8450b1e2f4b4d8aadedcb3858533c50ddf26d Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	10 个月前
Android.mk	im2d_api: CSC: add im2d_csc.cpp for full_csc support Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Iccf8f9d19acf2db41c4975e64c76b5d6c5e93d63	4 个月前
BUILD.gn	rga: switch part_name to soc_rockchip Move rk_rga from device_rockchip to soc_rockchip so it is owned by the soc_rockchip part declared in device/soc/rockchip/bundle.json. Change-Id: I4791bdb17325f618079107aafc9401e941705bfe	2 个月前
CHANGELOG.md	docs: update CHANGELOG update to 1.10.6_[0] Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Ib85196c1cbafaec7d6a359dcec85f9ccbf8fc489	4 个月前
CMakeLists.txt	im2d_api: CSC: add im2d_csc.cpp for full_csc support Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Iccf8f9d19acf2db41c4975e64c76b5d6c5e93d63	4 个月前
COPYING	Update license License changed from Rockchip to Apache-2.0. Release 3.0.1-1 (3.x for im2d). Change-Id: I3a6831e35ba45655974e517dac9c3c005c17b8a1 Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>	5 年前
README.md	docs: update CHANGELOG update to 1.10.6_[0] Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Ib85196c1cbafaec7d6a359dcec85f9ccbf8fc489	4 个月前
README_zh.md	Add README file Signed-off-by: innov_open <innov.open@openfj.org> Change-Id: Ibf185442e04ad253d630abae2afaa0fc95f84681	1 个月前
SConscript	im2d_api: CSC: add im2d_csc.cpp for full_csc support Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Iccf8f9d19acf2db41c4975e64c76b5d6c5e93d63	4 个月前
SECURITY.md	add SECURITY.md Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Ifbdede93c97df485aeaa81e7b69d9c149a4d804f	7 个月前
cmake-android.sh	build: cmake: support RT-thread Change-Id: I1951e1bbe4946a2ff3ceccf22880b5e57bec35e4 Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	1 年前
cmake-linux.sh	build: cmake: support RT-thread Change-Id: I1951e1bbe4946a2ff3ceccf22880b5e57bec35e4 Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	1 年前
cmake-rt-thread.sh	build: cmake: RT-Threar: support C++ Change-Id: Ia9181d2b561e0ad276535fbdc69355be971b2395 Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>	1 年前
meson.build	im2d_api: CSC: add im2d_csc.cpp for full_csc support Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Iccf8f9d19acf2db41c4975e64c76b5d6c5e93d63	4 个月前
meson.sh	build: modify meson.sh 1. update toolchain path. 2. Move ninja commands into meson.sh. Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: I0e63a4650ef81c7e7b5a9e86e3000517b8d0923a	3 年前
meson_options.txt	im2d_api: Optimized directory structure version: 1.8.2_[5] Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com> Change-Id: Ie9254400ce53762de3419a112d3707c75f165ea1	3 年前

librga

RGA (Raster Graphic Acceleration Unit) 是一个独立的2D硬件加速器，可用于加速点/线绘制，执行图像缩放、旋转、bitBlt、alpha混合等常见的2D图形操作。本仓库代码实现了RGA用户空间驱动，并提供了一系列2D图形操作API。

版本信息

RGA API 版本: 1.10.6

适用芯片平台

Rockchip RK3066 | RK3188 | RK2926 | RK2928 | RK3026 | RK3028 | RK3128 | Sofia3gr | RK3288 | RK3288w | RK3190 | RK1108 | RK3368 | RK3326 | RK3228 | RK3228H | RK3326 | RK1808 | RV1126 | RV1109 | RK3399 | RK3399pro | RK3566 | RK3568 | RK3588 | RK3326S | RV1106 | RV1103 | RK3528 | RK3562 | RK3576 | RK3506 | RV1103B | RV1126B | RK1820 | RK3538 | RK3572

目录结构

├── im2d_api      # RGA API 相关实现及头文件
├── include       # RGA 硬件相关头文件
├── core          # RGA 用户空间驱动实现
├── docs          # FAQ 及 API 说明文档
├── samples       # 示例代码
├── toolchains    # 工具链配置文件
├── cmake         # CMake 构建脚本
├── debian        # Debian 包配置
└── cross         # 交叉编译配置

编译说明

Android

$ mm -j16

CMAKE

Android NDK

$ chmod +x ./cmake_android.sh
$ ./cmake_android.sh

Linux (buildroot/debian)

$ chmod +x ./cmake_linux.sh
$ ./cmake_linux.sh

RT-thread

$ chmod +x ./cmake-rt-thread.sh
$ ./cmake-rt-thread.sh

Meson

$ ./meson.sh

使用说明

头文件引用

C++ 调用 im2d api: im2d_api/im2d.hpp
C 调用 im2d api: im2d_api/im2d.h

库文件

librga.so
librga.a

文档

许可证

本项目遵循 GPL-2.0 许可证，详见 COPYING。

项目介绍

Apache-2.0 C++1.04 K提交数

定制我的领域

README

规则集

hardware_rga:基于 RGA 硬件加速的 2D 图形操作库项目