适用于目标构建平台的压缩纹理格式。
另请参阅：EditorUserBuildSettings.mobileTextureSubtarget。
| Generic | 请勿重载纹理压缩。 |
| DXT | S3 texture compression, nonspecific to DXT variant. Supported on devices running Nvidia Tegra2 platform, including Motorala Xoom, Motorola Atrix, Droid Bionic, and others. |
| PVRTC | PowerVR texture compression. Available in devices running PowerVR SGX530/540 GPU, such as Motorola DROID series; Samsung Galaxy S, Nexus S, and Galaxy Tab; and others. |
| ATC | ATI texture compression. Available on devices running Adreno GPU, including HTC Nexus One, Droid Incredible, EVO, and others. |
| ETC | ETC1 texture compression (or RGBA16 for textures with alpha), supported by all devices. |
| ETC2 | ETC2 texture compression. |
| ASTC | ASTC 纹理压缩。 |