Function swz_texel

Source/astcenc_image.cpp:108–119

* @brief Swizzle a texel into a new arrangement. * * @param data The source RGBA vector to swizzle. * @param swz The swizzle to use. */

 * @param swz    The swizzle to use.
 */
static vfloat4 swz_texel(
	vfloat4 data,
	const astcenc_swizzle& swz
) {
	ASTCENC_ALIGNAS float datas[6];

	storea(data, datas);
	datas[ASTCENC_SWZ_0] = 0.0f;
	datas[ASTCENC_SWZ_1] = 1.0f;

	return vfloat4(datas[swz.r], datas[swz.g], datas[swz.b], datas[swz.a]);
}

/**
 * @brief Encode a texel that is entirely LDR linear.