• 2d_canvas String - 画布.
• flash_3d String - Flash.
• flash_stage3d String - Flash 舞台3D.
• flash_stage3d_baseline String - Flash 舞台3D 基线配置.
• gpu_compositing String - 合成.
• multiple_raster_threads String - 多光栅线程.
• native_gpu_memory_buffers String - 原生GPU显存缓冲.
• rasterization String - 光栅化.
• video_decode String - 视频解码.
• video_encode String - 视频编码.
• vpx_decode String - VPx 视频解码.
• webgl String - WebGL.
• webgl2 String - WebGL2.

可选值：

• disabled_software - 只用于软件。禁用硬件加速。(yellow)
• disabled_off - 禁用(red)
• disabled_off_ok - 已禁用(yellow)
• unavailable_software - 只用于软件, 硬件加速不可用 (yellow)
• unavailable_off - 不可用(red)
• unavailable_off_ok - 已设为不可用的 (yellow)
• enabled_readback - 硬件加速但是有损耗性能 (yellow)
• enabled_force - 所有页面开启硬件加速 (green)
• enabled - 已硬件加速 (green)
• enabled_on - 启用 (green)
• enabled_force_on - 强制启用 (green)

GPUFeatureStatus Object

• 2d_canvas String - Canvas.
• flash_3d String - Flash.
• flash_stage3d String - Flash Stage3D.
• flash_stage3d_baseline String - Flash Stage3D Baseline profile.
• gpu_compositing String - Compositing.
• multiple_raster_threads String - Multiple Raster Threads.
• native_gpu_memory_buffers String - Native GpuMemoryBuffers.
• rasterization String - Rasterization.
• video_decode String - Video Decode.
• video_encode String - Video Encode.
• vpx_decode String - VPx Video Decode.
• webgl String - WebGL.
• webgl2 String - WebGL2.

Possible values:

• disabled_software - Software only. Hardware acceleration disabled (yellow)
• disabled_off - Disabled (red)
• disabled_off_ok - Disabled (yellow)
• unavailable_software - Software only, hardware acceleration unavailable (yellow)
• unavailable_off - Unavailable (red)
• unavailable_off_ok - Unavailable (yellow)
• enabled_readback - Hardware accelerated but at reduced performance (yellow)
• enabled_force - Hardware accelerated on all pages (green)
• enabled - Hardware accelerated (green)
• enabled_on - Enabled (green)
• enabled_force_on - Force enabled (green)