1 files changed, 86 insertions, 0 deletions
diff --git a/src/mbgl/renderer/painters/painter_fill_extrusion.cpp b/src/mbgl/renderer/painters/painter_fill_extrusion.cpp
new file mode 100644
index 0000000000..165476944b
--- /dev/null
+++ b/src/mbgl/renderer/painters/painter_fill_extrusion.cpp
@@ -0,0 +1,86 @@
+#include <mbgl/renderer/painter.hpp>
+#include <mbgl/renderer/paint_parameters.hpp>
+#include <mbgl/renderer/buckets/fill_extrusion_bucket.hpp>
+#include <mbgl/renderer/render_tile.hpp>
+#include <mbgl/renderer/layers/render_fill_extrusion_layer.hpp>
+#include <mbgl/renderer/image_manager.hpp>
+#include <mbgl/style/layers/fill_extrusion_layer_impl.hpp>
+#include <mbgl/programs/programs.hpp>
+#include <mbgl/programs/fill_extrusion_program.hpp>
+#include <mbgl/util/constants.hpp>
+#include <mbgl/util/convert.hpp>
+
+namespace mbgl {
+
+using namespace style;
+
+void Painter::renderFillExtrusion(PaintParameters& parameters,
+                                  FillExtrusionBucket& bucket,
+                                  const RenderFillExtrusionLayer& layer,
+                                  const RenderTile& tile) {
+    const FillExtrusionPaintProperties::PossiblyEvaluated& properties = layer.evaluated;
+
+    if (pass == RenderPass::Opaque) {
+        return;
+    }
+
+    if (!properties.get<FillExtrusionPattern>().from.empty()) {
+        optional<ImagePosition> imagePosA = imageManager->getPattern(properties.get<FillExtrusionPattern>().from);
+        optional<ImagePosition> imagePosB = imageManager->getPattern(properties.get<FillExtrusionPattern>().to);
+
+        if (!imagePosA || !imagePosB) {
+            return;
+        }
+
+        imageManager->bind(context, 0);
+
+        parameters.programs.fillExtrusionPattern.get(properties).draw(
+            context,
+            gl::Triangles(),
+            depthModeForSublayer(0, gl::DepthMode::ReadWrite),
+            gl::StencilMode::disabled(),
+            colorModeForRenderPass(),
+            FillExtrusionPatternUniforms::values(
+                tile.translatedClipMatrix(properties.get<FillExtrusionTranslate>(),
+                                          properties.get<FillExtrusionTranslateAnchor>(),
+                                          state),
+                imageManager->getPixelSize(),
+                *imagePosA,
+                *imagePosB,
+                properties.get<FillExtrusionPattern>(),
+                tile.id,
+                state,
+                -std::pow(2, tile.id.canonical.z) / util::tileSize / 8.0f,
+                evaluatedLight
+            ),
+            *bucket.vertexBuffer,
+            *bucket.indexBuffer,
+            bucket.triangleSegments,
+            bucket.paintPropertyBinders.at(layer.getID()),
+            properties,
+            state.getZoom());
+
+    } else {
+        parameters.programs.fillExtrusion.get(properties).draw(
+            context,
+            gl::Triangles(),
+            depthModeForSublayer(0, gl::DepthMode::ReadWrite),
+            gl::StencilMode::disabled(),
+            colorModeForRenderPass(),
+            FillExtrusionUniforms::values(
+                tile.translatedClipMatrix(properties.get<FillExtrusionTranslate>(),
+                                          properties.get<FillExtrusionTranslateAnchor>(),
+                                          state),
+                state,
+                evaluatedLight
+            ),
+            *bucket.vertexBuffer,
+            *bucket.indexBuffer,
+            bucket.triangleSegments,
+            bucket.paintPropertyBinders.at(layer.getID()),
+            properties,
+            state.getZoom());
+    };
+}
+
+} // namespace mbgl