Campbell Barton
e12c08e8d1
Apply clang format as proposed in T53211. For details on usage and instructions for migrating branches without conflicts, see: https://wiki.blender.org/wiki/Tools/ClangFormat
42 lines
867 B
GLSL
42 lines
867 B
GLSL
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in vec2 uv_interp;
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#ifdef TEXTURE_PAINT_MASK
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in vec2 masking_uv_interp;
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#endif
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out vec4 fragColor;
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uniform sampler2D image;
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uniform float alpha = 1.0;
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uniform bool nearestInterp;
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#ifdef TEXTURE_PAINT_MASK
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uniform sampler2D maskingImage;
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uniform vec3 maskingColor;
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uniform bool maskingInvertStencil;
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#endif
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void main()
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{
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vec2 uv = uv_interp;
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if (nearestInterp) {
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vec2 tex_size = vec2(textureSize(image, 0).xy);
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uv = (floor(uv_interp * tex_size) + 0.5) / tex_size;
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}
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vec4 color = texture(image, uv);
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color.a *= alpha;
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#ifdef TEXTURE_PAINT_MASK
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vec4 mask = vec4(texture(maskingImage, masking_uv_interp).rgb, 1.0);
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if (maskingInvertStencil) {
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mask.rgb = 1.0 - mask.rgb;
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}
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float mask_step = smoothstep(0, 3.0, mask.r + mask.g + mask.b);
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mask.rgb *= maskingColor;
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color = mix(color, mask, mask_step);
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#endif
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fragColor = color;
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}
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