Selectable renderer implementation (#1247)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

src/mbgl/renderer/layers/render_fill_layer.cpp

@@ -1,6 +1,5 @@
 #include <mbgl/geometry/feature_index.hpp>
 #include <mbgl/gfx/context.hpp>
-#include <mbgl/gfx/drawable_builder.hpp>
 #include <mbgl/gfx/cull_face_mode.hpp>
 #include <mbgl/gfx/renderable.hpp>
 #include <mbgl/gfx/renderer_backend.hpp>
@@ -8,14 +7,11 @@
 #include <mbgl/programs/programs.hpp>
 #include <mbgl/renderer/buckets/fill_bucket.hpp>
 #include <mbgl/renderer/image_manager.hpp>
-#include <mbgl/renderer/layer_group.hpp>
-#include <mbgl/renderer/layers/fill_layer_tweaker.hpp>
 #include <mbgl/renderer/layers/render_fill_layer.hpp>
 #include <mbgl/renderer/paint_parameters.hpp>
 #include <mbgl/renderer/render_source.hpp>
 #include <mbgl/renderer/render_tile.hpp>
 #include <mbgl/renderer/tile_render_data.hpp>
-#include <mbgl/shaders/shader_program_base.hpp>
 #include <mbgl/style/expression/image.hpp>
 #include <mbgl/style/layers/fill_layer_impl.hpp>
 #include <mbgl/tile/geometry_tile.hpp>
@@ -26,6 +22,13 @@
 #include <mbgl/util/math.hpp>
 #include <mbgl/util/std.hpp>
 
+#if MLN_DRAWABLE_RENDERER
+#include <mbgl/gfx/drawable_builder.hpp>
+#include <mbgl/renderer/layers/fill_layer_tweaker.hpp>
+#include <mbgl/renderer/layer_group.hpp>
+#include <mbgl/shaders/shader_program_base.hpp>
+#endif
+
 namespace mbgl {
 
 using namespace style;
@@ -74,9 +77,12 @@ void RenderFillLayer::evaluate(const PropertyEvaluationParameters& parameters) {
     }
     properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
+
+#if MLN_DRAWABLE_RENDERER
     if (tileLayerGroup) {
         tileLayerGroup->setLayerTweaker(std::make_shared<FillLayerTweaker>(evaluatedProperties));
     }
+#endif
 }
 
 bool RenderFillLayer::hasTransition() const {
@@ -87,6 +93,7 @@ bool RenderFillLayer::hasCrossfade() const {
     return getCrossfade<FillLayerProperties>(evaluatedProperties).t != 1;
 }
 
+#if MLN_LEGACY_RENDERER
 void RenderFillLayer::render(PaintParameters& parameters) {
     assert(renderTiles);
 
@@ -254,6 +261,7 @@ void RenderFillLayer::render(PaintParameters& parameters) {
         }
     }
 }
+#endif // MLN_LEGACY_RENDERER
 
 bool RenderFillLayer::queryIntersectsFeature(const GeometryCoordinates& queryGeometry,
                                              const GeometryTileFeature& feature,
@@ -273,6 +281,7 @@ bool RenderFillLayer::queryIntersectsFeature(const GeometryCoordinates& queryGeo
                                                feature.getGeometries());
 }
 
+#if MLN_DRAWABLE_RENDERER
 void RenderFillLayer::update(gfx::ShaderRegistry& shaders,
                              gfx::Context& context,
                              const TransformState& state,
@@ -560,5 +569,6 @@ void RenderFillLayer::update(gfx::ShaderRegistry& shaders,
         }
     }
 }
+#endif
 
 } // namespace mbgl