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| author |  Brian Osman <brianosman@google.com> | 2018-02-12 14:32:17 -0500 |
|---|---|---|
| committer |  Skia Commit-Bot <skia-commit-bot@chromium.org> | 2018-02-13 16:30:20 +0000 |
| commit | 8a83ca4e9afc9e3c08b4e8c33a74392f9b3154d7 (patch) | |
| tree | a0f4596f598a8330ef2a95a3964c4fe43bda46a2 /src/sksl/ir/SkSLProgram.h | |
| parent | c126191fd1f540f7318516a965c85a5bff07dad1 (diff) | |
Add "sharpen" option to SkSL, to LOD bias all textures
This adds a fixed bias (-0.5) to the computed LOD of all
mip-mapped texture fetches. (Technically, to all texture
fetches, but that only matters for mip-mapped ones).
Clients can opt-in with a new GrContextOption.
Bug: skia:7541
Bug: chromium:562162
Change-Id: Ie3cd0679c4ab66f62d2dc32e7e68e5c99355115e
Reviewed-on: https://skia-review.googlesource.com/106322
Reviewed-by: Brian Salomon <bsalomon@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Diffstat (limited to 'src/sksl/ir/SkSLProgram.h')
| -rw-r--r-- | src/sksl/ir/SkSLProgram.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/sksl/ir/SkSLProgram.h b/src/sksl/ir/SkSLProgram.h index 3184547476..a63cd237ac 100644 --- a/src/sksl/ir/SkSLProgram.h +++ b/src/sksl/ir/SkSLProgram.h @@ -76,6 +76,8 @@ struct Program { bool fReplaceSettings = true; // if true, all halfs are forced to be floats bool fForceHighPrecision = false; + // if true, add -0.5 bias to LOD of all texture lookups + bool fSharpenTextures = false; std::unordered_map<String, Value> fArgs; }; |