Lines Matching refs:VTC

42     This extension adds support for the VTC 3D texture compression
44     with the addition of some retiling in the Z direction.  VTC has the
64     *   Should VTC compression work with the ARB_texture_non_power_of_two
70         Consider a 31x25x11 3D texture to be stored using VTC.
72         VTC with 4x4x4 blocks where the 31x25 dimensions are rounded
103     texture is stored using one of several S3TC or VTC compressed texture
121     one of several S3TC or VTC compressed texture image formats.  The
123     borders, while the VTC texture compression algorithm supports only
125     INVALID_ENUM error if <internalformat> is an S3TC/VTC format.
136     texture is stored using one of several S3TC or VTC compressed texture
139     is an S3TC/VTC format.  Since S3TC/VTC images are easily edited along
224     VTC Compressed Texture Image Formats
226     Each VTC compression format is similar to a corresponding S3TC
228     texels, a VTC block encodes a 4x4x1, 4x4x2, or 4x4x4 (or 4x4x3 if
238     The size in bytes of a VTC image with dimensions w, h, and d is:
291     VTC block is a 3D 4x4x4 block (or 4x4x2 and 4x4x1 in the end cases).
294     for VTC storage.