Ejemplos de to_srgb_table_lookup en C++ (Cpp)

Ejemplo n.º 1

Archivo: math_color_inline.c Proyecto: akonneker/blensor

MINLINE void linearrgb_to_srgb_ushort4(unsigned short srgb[4], const float linear[4])
{
	srgb[0] = to_srgb_table_lookup(linear[0]);
	srgb[1] = to_srgb_table_lookup(linear[1]);
	srgb[2] = to_srgb_table_lookup(linear[2]);
	srgb[3] = FTOUSHORT(linear[3]);
}

Ejemplo n.º 2

Archivo: math_color_inline.c Proyecto: nttputus/blensor

MINLINE void linearrgb_to_srgb_ushort4_predivide(unsigned short srgb[4], const float linear[4])
{
	float alpha, inv_alpha, t;
	int i;

	if (linear[3] == 1.0f || linear[3] == 0.0f) {
		linearrgb_to_srgb_ushort4(srgb, linear);
		return;
	}

	alpha = linear[3];
	inv_alpha = 1.0f / alpha;

	for (i = 0; i < 3; ++i) {
		t = linear[i] * inv_alpha;
		srgb[i] = (t < 1.0f) ? (unsigned short) (to_srgb_table_lookup(t) * alpha) : FTOUSHORT(linearrgb_to_srgb(t) * alpha);
	}

	srgb[3] = FTOUSHORT(linear[3]);
}