Differential D1000 Diff 3174 source/blender/gpu/shaders/gpu_shader_material.glsl

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Show First 20 Lines • Show All 332 Lines • ▼ Show 20 Lines	void vec_math_dot(vec3 v1, vec3 v2, out vec3 outvec, out float outval)
outvec = vec3(0, 0, 0);		outvec = vec3(0, 0, 0);
outval = dot(v1, v2);		outval = dot(v1, v2);
}		}

void vec_math_cross(vec3 v1, vec3 v2, out vec3 outvec, out float outval)		void vec_math_cross(vec3 v1, vec3 v2, out vec3 outvec, out float outval)
{		{
outvec = cross(v1, v2);		outvec = cross(v1, v2);
outval = length(outvec);		outval = length(outvec);
		outvec = normalize(outvec);
		sergeyUnsubmitted Not Done Inline Actions Why not to divide by `outval`? Would save calculating vector length second time. sergey: Why not to divide by `outval`? Would save calculating vector length second time.
		kevindietrichAuthorUnsubmitted Not Done Inline Actions Sounds fair, will do. kevindietrich: Sounds fair, will do.
}		}

void vec_math_normalize(vec3 v, out vec3 outvec, out float outval)		void vec_math_normalize(vec3 v, out vec3 outvec, out float outval)
{		{
outval = length(v);		outval = length(v);
outvec = normalize(v);		outvec = normalize(v);
}		}

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