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librga
版本说明: 此版本为RGA1v2,相对于原来的RGA兼容性更好,并且解决了很多bug。目前检测过以下平台,已确认运行OK Rockchip rk3188 4.4 / 5.1 / 7.1 Rockchip rk3128 4.4 / 7.1 Rockchip rk3228H 4.4 / 7.1 Rockchip rk3288 4.4 / 5.1 / 6.0 / 7.1 Rockchip rk3368 5.1 / 6.0 / 7.1 / 8.0 Rockchip rk3399 6.0 / 7.1 RGA使用帮助: 1、解压文件到hardware/rockchip/librga或者hardware/rk29/librga 2、在/librga目录下编译,在~/out/target/product/rk312x(sdk版本)/system/lib/生成librga.so链接库, push librga.so到设备system/lib 目录 (64位系统对应lib64) 3、librga/demo/目录提供若干demo代码,包含拷贝,旋转,合成,格式转换,颜色填充等功能, 到对应librga/demo/rgaXXXXX目录 mm -B -j4 即可编译。生成可执行文件在~/out/target/product/rk312x(sdk版本)/system/bin 目录 4、librga/image目录是测试用的二进制源数据,可作为前期熟悉RGA的测试src_data,按需使用。可用7YUV应用打开。 5、librga/normal目录RGA接口实现源代码,兼容rga各个版本,请按需阅读 6、按照一定规则命名二进制文件 /********************************************************************************************************** in%dw%d-h%d-%s.bin解释如下: --->第一个%d是文件的索引,一般为0,防止所有格式一样,导致无法使用,比如合成的时候,可能两个文件完全一样的属性 --->第二个%d是宽的意思,这里的宽一般指虚宽 --->第三个%d是宽的意思,这里的高一般指虚高 --->第四个%s是格式的名字,目前格式名字如下: ***************************************************************** *HAL_PIXEL_FORMAT_RGB_565: "rgb565"; * *HAL_PIXEL_FORMAT_RGB_888: "rgb888"; * *HAL_PIXEL_FORMAT_RGBA_8888: "rgba8888"; * *HAL_PIXEL_FORMAT_RGBX_8888: "rgbx8888"; * *HAL_PIXEL_FORMAT_BGRA_8888: "bgra8888"; * *HAL_PIXEL_FORMAT_YCrCb_420_SP: "crcb420sp"; * *HAL_PIXEL_FORMAT_YCrCb_NV12: "nv12"; * *HAL_PIXEL_FORMAT_YCrCb_NV12_VIDEO: "nv12"; * *HAL_PIXEL_FORMAT_YCrCb_NV12_10: "nv12_10"; * ***************************************************************** */
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