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-rw-r--r--src/gpu/GrFontAtlasSizes.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/gpu/GrFontAtlasSizes.h b/src/gpu/GrFontAtlasSizes.h
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+++ b/src/gpu/GrFontAtlasSizes.h
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+
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef GrFontAtlasSizes_DEFINED
+#define GrFontAtlasSizes_DEFINED
+
+#define GR_FONT_ATLAS_TEXTURE_WIDTH 1024
+#define GR_FONT_ATLAS_TEXTURE_HEIGHT 2048
+
+#define GR_FONT_ATLAS_PLOT_WIDTH 256
+#define GR_FONT_ATLAS_PLOT_HEIGHT 256
+
+#define GR_FONT_ATLAS_NUM_PLOTS_X (GR_FONT_ATLAS_TEXTURE_WIDTH / GR_FONT_ATLAS_PLOT_WIDTH)
+#define GR_FONT_ATLAS_NUM_PLOTS_Y (GR_FONT_ATLAS_TEXTURE_HEIGHT / GR_FONT_ATLAS_PLOT_HEIGHT)
+
+// one over width and height
+#define GR_FONT_ATLAS_RECIP_WIDTH "0.0009765625"
+#define GR_FONT_ATLAS_RECIP_HEIGHT "0.00048828125"
+
+// 1/(3*width)
+#define GR_FONT_ATLAS_LCD_DELTA "0.00032552083"
+
+#endif