From c9ec9978a1e7046bc5c40d3136e4585ac63ce4d8 Mon Sep 17 00:00:00 2001
From: Chris Loer <chris.loer@gmail.com>
Date: Wed, 21 Feb 2018 15:48:51 -0800
Subject: [core] Don't reuse heatmap render texture on viewport resize. Fixes
 issue #11228.

---
 src/mbgl/renderer/layers/render_heatmap_layer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mbgl/renderer/layers/render_heatmap_layer.cpp b/src/mbgl/renderer/layers/render_heatmap_layer.cpp
index 0f9e3239ef..4f2e899220 100644
--- a/src/mbgl/renderer/layers/render_heatmap_layer.cpp
+++ b/src/mbgl/renderer/layers/render_heatmap_layer.cpp
@@ -67,7 +67,7 @@ void RenderHeatmapLayer::render(PaintParameters& parameters, RenderSource*) {
                 }
             }
 
-            if (!renderTexture) {
+            if (!parameters.context.supportsHalfFloatTextures || !renderTexture) {
                 renderTexture = OffscreenTexture(parameters.context, size, gl::TextureType::UnsignedByte);
                 renderTexture->bind();
             }
-- 
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