diff options
| author |  commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-04-02 19:24:32 +0000 |
|---|---|---|
| committer | commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> | 2014-04-02 19:24:32 +0000 |
| commit | dc5cd8552e787ac9563e664524332037327ba6d4 (patch) | |
| tree | 240cfc5a257354c9c97bb45ae3d34a7bd12fa918 | |
| parent | d5424a425bc21280afe2161f6ac1e5d9eb97e6b2 (diff) | |
Add support for multiple base distance field sizes.
This improves quality at higher point sizes.
BUG=skia:2173
R=robertphillips@google.com
Author: jvanverth@google.com
Review URL: https://codereview.chromium.org/218613014
git-svn-id: http://skia.googlecode.com/svn/trunk@14030 2bbb7eff-a529-9590-31e7-b0007b416f81
| -rwxr-xr-x | src/gpu/GrDistanceFieldTextContext.cpp | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/gpu/GrDistanceFieldTextContext.cpp b/src/gpu/GrDistanceFieldTextContext.cpp index 638ec59707..71e5d0f16c 100755 --- a/src/gpu/GrDistanceFieldTextContext.cpp +++ b/src/gpu/GrDistanceFieldTextContext.cpp @@ -23,7 +23,11 @@ static const int kGlyphCoordsAttributeIndex = 1; -static const int kBaseDFFontSize = 32; +static const int kSmallDFFontSize = 32; +static const int kSmallDFFontLimit = 32; +static const int kMediumDFFontSize = 64; +static const int kMediumDFFontLimit = 64; +static const int kLargeDFFontSize = 128; SK_CONF_DECLARE(bool, c_DumpFontCache, "gpu.dumpFontCache", false, "Dump the contents of the font cache before every purge."); @@ -303,9 +307,17 @@ inline void GrDistanceFieldTextContext::init(const GrPaint& paint, const SkPaint fVertices = NULL; fMaxVertices = 0; - fTextRatio = fSkPaint.getTextSize()/kBaseDFFontSize; + if (fSkPaint.getTextSize() <= kSmallDFFontLimit) { + fTextRatio = fSkPaint.getTextSize()/kSmallDFFontSize; + fSkPaint.setTextSize(SkIntToScalar(kSmallDFFontSize)); + } else if (fSkPaint.getTextSize() <= kMediumDFFontLimit) { + fTextRatio = fSkPaint.getTextSize()/kMediumDFFontSize; + fSkPaint.setTextSize(SkIntToScalar(kMediumDFFontSize)); + } else { + fTextRatio = fSkPaint.getTextSize()/kLargeDFFontSize; + fSkPaint.setTextSize(SkIntToScalar(kLargeDFFontSize)); + } - fSkPaint.setTextSize(SkIntToScalar(kBaseDFFontSize)); fSkPaint.setLCDRenderText(false); fSkPaint.setAutohinted(false); fSkPaint.setSubpixelText(true); |