Code

SDF Text Labels!#7730

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lilleyse merged 54 commits intoCesiumGS:masterCesiumGS/cesium:masterfrom jasonbeverage:sdf-labelsjasonbeverage/cesium:sdf-labelsCopy head branch name to clipboardJul 2, 2019

Commits

Commits on Apr 8, 2019

• Added tiny-sdf

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• Added debugTextureAtlas property to BillboardCollection to help

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• Initial commit of SDF text support!

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• Better support for LabelStyle

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• Added SDF label demo

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Commits on Apr 9, 2019

• Updated CHANGES.md

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• Fix newlines in Labels SDF example

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Commits on Apr 10, 2019

• eslint fixes for Labels SDF example

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• Fixed relative scaling in Label.

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• Trying a dynamic scale in sdf shaders

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Commits on Apr 17, 2019

• Fixed getScreenSpaceBoundingBox by taking into account the relative scale

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• Reduced glyphBuffer setting to fix unit tests

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• Commented out some unit tests, will fix one at a time

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• Not adding spaces to the texture atlas in LabelCollection

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Commits on Apr 24, 2019

• Passing in fontInfo instead of font to getSDF

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Commits on Apr 25, 2019

• Added back in label unit test

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Commits on Apr 26, 2019

• Fixed Label.getScreenSpaceBoundingBox by using the glyph dimensions

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Commits on Apr 30, 2019

• Merge branch 'master' into sdf-labels

  lilleyse

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• Style tweaks

  lilleyse

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Commits on May 1, 2019

• Fixed typo in LabelCollection to use maxx instead of maxy for width

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Commits on May 2, 2019

• Remove writeTextToCanvas import

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• Packing outline color and width into a compressed attribute so we can support alpha outlining

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Commits on May 6, 2019

• Multisampling in sdf shader to try to get rid of artifacts

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• Much improved multisampling of the SDF text

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Commits on May 14, 2019

• Fixed writeTextToCanvas to properly position the text with padding above

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• Added bitmap-sdf library

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• Added SDFSettings class to hold info about how SDF fonts are generated.

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• Simplified sdf shaders to push edge computation to the CPU.

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• saving vertical origin in texture cache id

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• Updated unit tests

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• Documented totalScale in Label and using it in few places in LabelCollection

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• Merge branch 'master' into sdf-labels

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• Updated Labels SDF gallery image

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Commits on May 16, 2019

• Merge branch 'master' into sdf-labels

  lilleyse

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Commits on May 17, 2019

• Removed unnecessary comments in Label.js

  jasonbeverage

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• Fixed background padding size computation in LabelCollection so that the

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Commits on May 28, 2019

• Merge branch 'master' into sdf-labels

  lilleyse

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• Formatting

  lilleyse

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Commits on May 29, 2019

• Marked SDFSettings as private

  jasonbeverage

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• Added comment to bitmap-sdf explaining what it is and what it does

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• Remove commented code

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Commits on May 30, 2019

• Added a fallback for when GL_OES_standard_derivatives isn't available that just does a single sample with a fixed smoothing.

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• Merge branch 'master' into sdf-labels

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Commits on Jun 19, 2019

• Merge branch 'master' into sdf-labels

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  committed
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• Removed debugging info from Labels SDF sandcastle demo

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• Changed SDF vertex attributed to be a vec2 instead of a vec4 since the z and w components were 0

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• Storing canvas width and height in local variables in LabelCollection

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• Remove blank line in BillboardCollectionFS.glsl

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• Added bitmap-sdf to third party section of LICENSE.md

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• Renamed SDF to SDF_INDEX to match other index location naming

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• Added table closing tag in Labels SDF example

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Commits on Jul 1, 2019

• Merge branch 'master' into sdf-labels

  lilleyse

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• Added link to Labels SDF sandcastle example to CHANGES.md

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• Changed getFontInfo function to be parseFont and moved it to Label.

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