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Merge pull request #9745 from fredj/misc_webgl

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Simplify heatmap's shaders
This commit is contained in:
Frédéric Junod
2019-07-05 08:27:08 +02:00
committed by GitHub
parent 562f14fc83 73032db345
commit 5cff84522a
2 changed files with 4 additions and 19 deletions
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8
src/ol/renderer/webgl/PointsLayer.js
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@@ -111,7 +111,7 @@ const HIT_FRAGMENT_SHADER = `
* source to compute the opacity of the quad on screen (from 0 to 1). This is only done on source change.
* Note: this is multiplied with the color of the point which can also have an alpha value < 1.
* @property {function(import("../../Feature").default):boolean} [rotateWithViewCallback] Will be called on every feature in the
* source to compute whether the quad on screen must stay upwards (`false`) or follow the view rotation (`true`).
* source to compute whether the quad on screen must stay upwards (`false`) or follow the view rotation (`true`). Default is `false`.
* This is only done on source change.
* @property {HTMLCanvasElement|HTMLImageElement|ImageData} [texture] Texture to use on points. `texCoordCallback` and `sizeCallback`
* must be defined for this to have any effect.
@@ -544,11 +544,7 @@ class WebGLPointsLayerRenderer extends WebGLLayerRenderer {
* @param {import("../../PluggableMap.js").FrameState} frameState current frame state
*/
renderHitDetection(frameState) {
const width = frameState.size[0];
const height = frameState.size[1];
const size = [width, height];
this.hitRenderTarget_.setSize(size);
this.hitRenderTarget_.setSize(frameState.size);
this.helper.useProgram(this.hitProgram_);
this.helper.prepareDrawToRenderTarget(frameState, this.hitRenderTarget_, true);