1 files changed, 57 insertions, 0 deletions
diff --git a/src/mbgl/renderer/painters/painter_circle.cpp b/src/mbgl/renderer/painters/painter_circle.cpp
new file mode 100644
index 0000000000..0bca8ee94f
--- /dev/null
+++ b/src/mbgl/renderer/painters/painter_circle.cpp
@@ -0,0 +1,57 @@
+#include <mbgl/renderer/painter.hpp>
+#include <mbgl/renderer/paint_parameters.hpp>
+#include <mbgl/renderer/buckets/circle_bucket.hpp>
+#include <mbgl/renderer/render_tile.hpp>
+#include <mbgl/renderer/layers/render_circle_layer.hpp>
+#include <mbgl/style/layers/circle_layer_impl.hpp>
+#include <mbgl/programs/programs.hpp>
+#include <mbgl/programs/circle_program.hpp>
+#include <mbgl/gl/context.hpp>
+
+namespace mbgl {
+
+using namespace style;
+
+void Painter::renderCircle(PaintParameters& parameters,
+                           CircleBucket& bucket,
+                           const RenderCircleLayer& layer,
+                           const RenderTile& tile) {
+    if (pass == RenderPass::Opaque) {
+        return;
+    }
+
+    const CirclePaintProperties::Evaluated& properties = layer.evaluated;
+    const bool scaleWithMap = properties.get<CirclePitchScale>() == CirclePitchScaleType::Map;
+
+    parameters.programs.circle.draw(
+        context,
+        gl::Triangles(),
+        depthModeForSublayer(0, gl::DepthMode::ReadOnly),
+        frame.mapMode == MapMode::Still
+            ? stencilModeForClipping(tile.clip)
+            : gl::StencilMode::disabled(),
+        colorModeForRenderPass(),
+        CircleProgram::UniformValues {
+            uniforms::u_matrix::Value{
+                tile.translatedMatrix(properties.get<CircleTranslate>(),
+                                      properties.get<CircleTranslateAnchor>(),
+                                      state)
+            },
+            uniforms::u_scale_with_map::Value{ scaleWithMap },
+            uniforms::u_extrude_scale::Value{ scaleWithMap
+                ? std::array<float, 2> {{
+                    pixelsToGLUnits[0] * state.getCameraToCenterDistance(),
+                    pixelsToGLUnits[1] * state.getCameraToCenterDistance()
+                  }}
+                : pixelsToGLUnits }
+        },
+        *bucket.vertexBuffer,
+        *bucket.indexBuffer,
+        bucket.segments,
+        bucket.paintPropertyBinders.at(layer.getID()),
+        properties,
+        state.getZoom()
+    );
+}
+
+} // namespace mbgl