Searched refs:dot_NI (Results 1 - 1 of 1) sorted by relevance

/external/mesa3d/src/glsl/
H A Dir_constant_expression.cpp1282 float dot_NI = dot(op[1], op[0]); local
1284 data.f[c] = op[0]->value.f[c] - 2 * dot_NI * op[1]->value.f[c];
1287 const float dot_NI = dot(op[1], op[0]); local
1288 const float k = 1.0F - eta * eta * (1.0F - dot_NI * dot_NI);
1293 data.f[c] = eta * op[0]->value.f[c] - (eta * dot_NI + sqrtf(k))

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