Crate ctt_intel_texture_compressor 

Modules

bc1

BC1 (DXT1) block compression — RGB, no alpha.

bc3

BC3 (DXT5) block compression — RGBA with interpolated alpha.

bc4

BC4 (RGTC1) block compression — single-channel (red).

bc5

BC5 (RGTC2) block compression — two-channel (red + green).

bc7

BC7 block compression — RGBA (high-quality).

bc6h

BC6H block compression — RGB HDR (half-precision float).

bindings

etc1

ETC1 (Ericsson Texture Compression 1) block compression — RGB, no alpha.

Structs

Surface

Describes a 2D image to block-compress.

Type Aliases

RSurface

1-channel, 8-bit surface: R8 — 1 byte per pixel.

RgSurface

2-channel, 8-bit surface: R8 G8 interleaved — 2 bytes per pixel.

RgbaF16Surface

4-channel, 16-bit surface: R16 G16 B16 A16 — 8 bytes per pixel.

RgbaSurface

4-channel, 8-bit surface: R8 G8 B8 A8 — 4 bytes per pixel.