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EGLImageKHR usage (How to use (glEGLImageTargetTexture2DOES,…

- - - - EGLClientBuffer buffer
        
        Type: EGLNativePixmapType
        
        width
        
        height
        
        r,g,b size
        
        *data
        
        [AN] type: android_native_buffer_t
      - target
        
        EGL_NATIVE_PIXMAP_KHR
        
        EGL_NATIVE_BUFFER_ANDROID
    - - target ?
        
        EGL_NATIVE_PIXMAP_KHR
        
        EGL_VG_PARENT_IMAGE_KHR
        
        Some Cases ... // ifdef EGL_MALI_GLES
        
        EGL_NATIVE_BUFFER_ANDROID
        image = _egl_create_image_ANDROID_native_buffer( )
        
        Check attrib list
        
        _egl_create_image( )
        alloc egl_image struct's memory
        
        map native buffer
        
        _egl_android_map_native_buffer_yuv
        
        _egl_android_map_native_buffer_rgb
        
        buffer handle's flag 帶有 private_handle_t::PRIV_FLAGS_FRAMEBUFFER
        
        mem_handle = _mali_mem_add_phys_mem( )
        替外部的 memory 建立一個 mali mem handle
        
        buffer handle's flag 帶有
        private_handle_t::PRIV_FLAGS_USE_ION
        
        將EGLClientbuffer 轉成 android_native_buffere_t