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Merge "Adjust font texture cache based on device density." into oc-mr1-dev

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am: 0990042116

Change-Id: I47fd84dc9832bd5a35dcccdec8344ffb29dbf30c
This commit is contained in:
Seigo Nonaka
2017-08-15 20:41:33 +00:00
committed by android-build-merger
parent 6f8363aea2 0990042116
commit 31b3091576
1 changed files with 13 additions and 4 deletions
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17
libs/hwui/FontRenderer.cpp
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@@ -99,13 +99,22 @@ FontRenderer::FontRenderer(const uint8_t* gammaTable)
}
auto deviceInfo = DeviceInfo::get();
auto displayInfo = deviceInfo->displayInfo();
int maxTextureSize = deviceInfo->maxTextureSize();
// Adjust cache size based on Pixel's desnsity.
constexpr float PIXEL_DENSITY = 2.6;
const float densityRatio = displayInfo.density / PIXEL_DENSITY;
// TODO: Most devices are hardcoded with this configuration, does it need to be dynamic?
mSmallCacheWidth = std::min(1024, maxTextureSize);
mSmallCacheHeight = std::min(1024, maxTextureSize);
mLargeCacheWidth = std::min(2048, maxTextureSize);
mLargeCacheHeight = std::min(1024, maxTextureSize);
mSmallCacheWidth =
OffscreenBuffer::computeIdealDimension(std::min(1024, maxTextureSize) * densityRatio);
mSmallCacheHeight =
OffscreenBuffer::computeIdealDimension(std::min(1024, maxTextureSize) * densityRatio);
mLargeCacheWidth =
OffscreenBuffer::computeIdealDimension(std::min(2048, maxTextureSize) * densityRatio);
mLargeCacheHeight =
OffscreenBuffer::computeIdealDimension(std::min(1024, maxTextureSize) * densityRatio);
if (sLogFontRendererCreate) {
INIT_LOGD(" Text cache sizes, in pixels: %i x %i, %i x %i, %i x %i, %i x %i",