Differential D859 Diff 2788 source/blender/gpu/shaders/gpu_shader_material.glsl

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source/blender/gpu/shaders/gpu_shader_material.glsl

Show First 20 Lines • Show All 303 Lines • ▼ Show 20 Lines	void math_abs(float val1, out float outval)
outval = abs(val1);		outval = abs(val1);
}		}

void squeeze(float val, float width, float center, out float outval)		void squeeze(float val, float width, float center, out float outval)
{		{
outval = 1.0/(1.0 + pow(2.71828183, -((val-center)*width)));		outval = 1.0/(1.0 + pow(2.71828183, -((val-center)*width)));
}		}

		void math_clamp(float val1, out float outval)
		sergeyUnsubmitted Not Done Inline Actions Wouldn't call it that specific, imo makes sense to have more generic purpose names, sergey: Wouldn't call it that specific, imo makes sense to have more generic purpose names,
		{
		outval = clamp(val1, 0, 1);
		}

void vec_math_add(vec3 v1, vec3 v2, out vec3 outvec, out float outval)		void vec_math_add(vec3 v1, vec3 v2, out vec3 outvec, out float outval)
{		{
outvec = v1 + v2;		outvec = v1 + v2;
outval = (abs(outvec[0]) + abs(outvec[1]) + abs(outvec[2]))/3.0;		outval = (abs(outvec[0]) + abs(outvec[1]) + abs(outvec[2]))/3.0;
}		}

void vec_math_sub(vec3 v1, vec3 v2, out vec3 outvec, out float outval)		void vec_math_sub(vec3 v1, vec3 v2, out vec3 outvec, out float outval)
{		{
▲ Show 20 Lines • Show All 111 Lines • ▼ Show 20 Lines	void brightness_contrast(vec4 col, float brightness, float contrast, out vec4 outcol)
float b = brightness - contrast*0.5;		float b = brightness - contrast*0.5;

outcol.r = max(a*col.r + b, 0.0);		outcol.r = max(a*col.r + b, 0.0);
outcol.g = max(a*col.g + b, 0.0);		outcol.g = max(a*col.g + b, 0.0);
outcol.b = max(a*col.b + b, 0.0);		outcol.b = max(a*col.b + b, 0.0);
outcol.a = col.a;		outcol.a = col.a;
}		}

		void mix_clamp(vec4 col, out vec4 outcol)
		{
		outcol = clamp(col, 0.0, 1.0);
		}

void mix_blend(float fac, vec4 col1, vec4 col2, out vec4 outcol)		void mix_blend(float fac, vec4 col1, vec4 col2, out vec4 outcol)
{		{
fac = clamp(fac, 0.0, 1.0);		fac = clamp(fac, 0.0, 1.0);
outcol = mix(col1, col2, fac);		outcol = mix(col1, col2, fac);
outcol.a = col1.a;		outcol.a = col1.a;
}		}

void mix_add(float fac, vec4 col1, vec4 col2, out vec4 outcol)		void mix_add(float fac, vec4 col1, vec4 col2, out vec4 outcol)
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