mirror of https://github.com/Chlumsky/msdfgen.git
36 lines
1.5 KiB
C++
36 lines
1.5 KiB
C++
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#pragma once
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#define MSDFGEN_DEFAULT_ARTIFACT_PATCHER_MIN_IMPROVE_RATIO 1.001
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namespace msdfgen {
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/// The configuration of the distance field generator algorithm.
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struct GeneratorConfig {
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/// Specifies whether to use the version of the algorithm that supports overlapping contours with the same winding. May be set to false to improve performance when no such contours are present.
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bool overlapSupport;
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inline explicit GeneratorConfig(bool overlapSupport = true) : overlapSupport(overlapSupport) { }
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};
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/// The configuration of the artifact patcher that processes the generated MSDF and fixes potential interpolation errors.
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struct ArtifactPatcherConfig {
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/// The mode of operation.
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enum Mode {
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/// Skips artifact patcher pass.
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DISABLED,
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/// Patches all discontinuities of the distance field regardless if edges are adversely affected.
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INDISCRIMINATE,
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/// Patches artifacts at edges and other discontinuous distances only if it does not affect edges or corners.
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EDGE_PRIORITY,
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/// Only patches artifacts at edges, may be significantly faster than the other modes.
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EDGE_ONLY
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} mode;
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/// The minimum ratio of improvement required to patch a pixel. Must be greater than or equal to 1.
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double minImproveRatio;
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inline explicit ArtifactPatcherConfig(Mode mode = EDGE_PRIORITY, double minImproveRatio = MSDFGEN_DEFAULT_ARTIFACT_PATCHER_MIN_IMPROVE_RATIO) : mode(mode), minImproveRatio(minImproveRatio) { }
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};
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}
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