[rs] Merge gfx-rs#664

664: Integrate ETC and ASTC textures in Skybox example r=kvark a=cwfitzgerald

Depends on gfx-rs#1074

Converts skybox example to mip-mapped files in:
 - Bgra8
 - Bc1
 - ETC2
 - ASTC4x4

Looks quite good now with mipmapping and trilinear filtering even at small resolutions.

Co-authored-by: Connor Fitzgerald <[email protected]>

Author: bors[bot]

wgpu/Cargo.toml

@@ -26,14 +26,14 @@ vulkan-portability = ["wgc/gfx-backend-vulkan"]
 package = "wgpu-core"
 #version = "0.6"
 git = "https://github.com/gfx-rs/wgpu"
-rev = "9960ded7ae83762e7e84f7f2e8d974b9a38580a1"
+rev = "7b886f4b1ed9a739fd0f83b8f0971bf3968d7f67"
 features = ["raw-window-handle"]
 
 [dependencies.wgt]
 package = "wgpu-types"
 #version = "0.6"
 git = "https://github.com/gfx-rs/wgpu"
-rev = "9960ded7ae83762e7e84f7f2e8d974b9a38580a1"
+rev = "7b886f4b1ed9a739fd0f83b8f0971bf3968d7f67"
 
 [dependencies]
 arrayvec = "0.5"