irrlicht/source/Irrlicht/burning_shader_color_fraq.h

25 lines
477 B
C

// pixelshader
#ifdef IPOL_C0
#ifdef IPOL_A0
vec4_to_fix(a0, r0, g0, b0, line.c[0][0], inversew);
if (a0 > AlphaRef)
{
color_to_fix(r1, g1, b1, dst[i]);
fix_color_norm(a0);
r0 = r1 + imulFix(a0, r0 - r1);
g0 = g1 + imulFix(a0, g0 - g1);
b0 = b1 + imulFix(a0, b0 - b1);
dst[i] = fix_to_sample(r0, g0, b0);
}
#else
vec4_to_fix(r0, g0, b0, line.c[0][0], inversew);
dst[i] = fix_to_sample(r0, g0, b0);
#endif
#else
dst[i] = PrimitiveColor;
#endif