mlvdm
mlvdm
I am trying to understand how to represent the RGB9E5 format as shown for: - GL : https://www.khronos.org/registry/OpenGL/extensions/EXT/EXT_texture_shared_exponent.txt - VK : https://www.khronos.org/registry/vulkan/specs/1.0/html/vkspec.html#textures-sexp-RGB Note that the conversion to a value is...
As detailed here: https://github.com/KhronosGroup/KTX-Specification/issues/131 It appears that a PVRTC surface must always have at least 2x2=4 data words. Specifically this seems from this: https://github.com/KhronosGroup/KTX-Specification/issues/131#issuecomment-664576977 > From the OpenGL ES `IMG_texture_compression_pvrtc`...