RGA使用问题 - Toybrick - Powered by Discuz!

rga_buffer_t g_src_img;
rga_buffer_t g_dst_img;
rga_buffer_handle_t g_src_handle;
rga_buffer_handle_t g_dst_handle;
g_src_handle = 0;
g_dst_handle = 0;
memset(&g_src_img, 0, sizeof(g_src_img));
memset(&g_dst_img, 0, sizeof(g_dst_img));
memset(g_dst_buf, 0x80, width*height*3);
g_src_handle = importbuffer_virtualaddr((char*)mpp_buffer_get_ptr(buffer), width*height*3);
g_dst_handle = importbuffer_virtualaddr(g_dst_buf, width*height*3);
if (g_src_handle == 0 || g_dst_handle == 0)
{
printf("importbuffer failed!\n");
return ;
}
g_src_img = wrapbuffer_handle(g_src_handle, width, height, RK_FORMAT_RGB_888);
g_dst_img = wrapbuffer_handle(g_dst_handle, width, height, RK_FORMAT_RGB_888);
IM_STATUS checkRet = imcheck(g_src_img, g_dst_img, {}, {});
if (IM_STATUS_NOERROR != checkRet)
{
printf("%d, check error! %s", __LINE__, imStrError((IM_STATUS)checkRet));
return;
}
printf("dest handle:%d handle:%d fd:%d vir:%x phy:%x\n", g_dst_handle, g_dst_img.handle, g_dst_img.fd, g_dst_img.vir_addr, g_dst_img.phy_addr);
printf("src handle:%d handle:%d fd:%d vir:%x phy:%x\n", g_src_handle, g_src_img.handle, g_src_img.fd, g_src_img.vir_addr, g_src_img.phy_addr);
IM_STATUS retStatus = imcopy(g_src_img, g_dst_img);
if (retStatus == IM_STATUS_SUCCESS)
{
printf("imcopy running success!\n");
}
else
{
printf("imcopy running failed, %s\n", imStrError((IM_STATUS)retStatus));
}
//这里对g_dst_buf进行操作，写文件之类
//......
if (g_src_handle)
releasebuffer_handle(g_src_handle);
if (g_dst_handle)
releasebuffer_handle(g_dst_handle);