From dc495e1c9d831ccf928381845ffcb409c5d91271 Mon Sep 17 00:00:00 2001
From: Asheem Mamoowala <asheem.mamoowala@mapbox.com>
Date: Wed, 4 Apr 2018 15:08:16 -0700
Subject: [core] Add Projection matrix to CustomLayerRenderParameters to
 transform web mercator world coordinates to GL coordinates.

---
 src/mbgl/renderer/layers/render_custom_layer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/mbgl/renderer/layers')

diff --git a/src/mbgl/renderer/layers/render_custom_layer.cpp b/src/mbgl/renderer/layers/render_custom_layer.cpp
index 85ca5b074e..be9f64d9eb 100644
--- a/src/mbgl/renderer/layers/render_custom_layer.cpp
+++ b/src/mbgl/renderer/layers/render_custom_layer.cpp
@@ -6,6 +6,7 @@
 #include <mbgl/style/layers/custom_layer_impl.hpp>
 #include <mbgl/map/transform_state.hpp>
 #include <mbgl/gl/gl.hpp>
+#include <mbgl/util/mat4.hpp>
 
 namespace mbgl {
 
@@ -72,6 +73,9 @@ void RenderCustomLayer::render(PaintParameters& paintParameters, RenderSource*)
     parameters.bearing = -state.getAngle() * util::RAD2DEG;
     parameters.pitch = state.getPitch();
     parameters.fieldOfView = state.getFieldOfView();
+    mat4 projMatrix;
+    state.getProjMatrix(projMatrix);
+    parameters.projectionMatrix = projMatrix;
 
     MBGL_CHECK_ERROR(host->render(parameters));
 
-- 
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