115096f50a
When several CacheTextures are used to draw text, sort the draw batches by texture ID to minimize state changes in the driver. This change also tweaks the font cache size and renames a property that was too long to be set using setprop. Change-Id: I0a36dfffe58c9e75dd7384592d3343c192d042b1
61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_HWUI_FONT_UTIL_H
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#define ANDROID_HWUI_FONT_UTIL_H
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#include <SkUtils.h>
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#include "Properties.h"
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///////////////////////////////////////////////////////////////////////////////
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// Defines
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///////////////////////////////////////////////////////////////////////////////
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#define DEFAULT_TEXT_SMALL_CACHE_WIDTH 1024
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#define DEFAULT_TEXT_SMALL_CACHE_HEIGHT 512
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#define DEFAULT_TEXT_LARGE_CACHE_WIDTH 2048
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#define DEFAULT_TEXT_LARGE_CACHE_HEIGHT 512
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#define TEXTURE_BORDER_SIZE 1
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#define CACHE_BLOCK_ROUNDING_SIZE 4
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#if RENDER_TEXT_AS_GLYPHS
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typedef uint16_t glyph_t;
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#define TO_GLYPH(g) g
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#define GET_METRICS(paint, glyph, matrix) paint->getGlyphMetrics(glyph, matrix)
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#define GET_GLYPH(text) nextGlyph((const uint16_t**) &text)
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#define IS_END_OF_STRING(glyph) false
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static glyph_t nextGlyph(const uint16_t** srcPtr) {
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const uint16_t* src = *srcPtr;
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glyph_t g = *src++;
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*srcPtr = src;
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return g;
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}
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#else
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typedef SkUnichar glyph_t;
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#define TO_GLYPH(g) ((SkUnichar) g)
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#define GET_METRICS(paint, glyph, matrix) paint->getUnicharMetrics(glyph, matrix)
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#define GET_GLYPH(text) SkUTF16_NextUnichar((const uint16_t**) &text)
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#define IS_END_OF_STRING(glyph) glyph < 0
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#endif
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#define AUTO_KERN(prev, next) (((next) - (prev) + 32) >> 6 << 16)
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#endif // ANDROID_HWUI_FONT_UTIL_H
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