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Webgl / added time and resolution as default uniforms

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Also added the `zoom` and `resolution` style operators
This commit is contained in:
Olivier Guyot
2019-10-25 13:40:26 +02:00
parent e843b2cfc0
commit acf973751b
6 changed files with 49 additions and 1 deletions
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6
src/ol/webgl/Helper.js
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@@ -43,7 +43,9 @@ export const DefaultUniform = {
PROJECTION_MATRIX: 'u_projectionMatrix',
OFFSET_SCALE_MATRIX: 'u_offsetScaleMatrix',
OFFSET_ROTATION_MATRIX: 'u_offsetRotateMatrix',
TIME: 'u_time'
TIME: 'u_time',
ZOOM: 'u_zoom',
RESOLUTION: 'u_resolution'
};
/**
@@ -557,6 +559,8 @@ class WebGLHelper extends Disposable {
this.setUniformMatrixValue(DefaultUniform.OFFSET_ROTATION_MATRIX, fromTransform(this.tmpMat4_, offsetRotateMatrix));
this.setUniformFloatValue(DefaultUniform.TIME, (Date.now() - this.startTime_) * 0.001);
this.setUniformFloatValue(DefaultUniform.ZOOM, frameState.viewState.zoom);
this.setUniformFloatValue(DefaultUniform.RESOLUTION, frameState.viewState.resolution);
}
/**