split up painter into multiple files

src/renderer/painter_raster.cpp

@@ -0,0 +1,28 @@
+#include <llmr/renderer/painter.hpp>
+#include <llmr/renderer/raster_bucket.hpp>
+#include <llmr/map/map.hpp>
+
+using namespace llmr;
+
+void Painter::renderRaster(RasterBucket& bucket, const std::string& layer_name, const Tile::ID& /*id*/) {
+    if (pass == Translucent) return;
+
+    auto raster_properties = map.getStyle().computed.rasters;
+    auto raster_properties_it = raster_properties.find(layer_name);
+    if (raster_properties_it == raster_properties.end()) return;
+
+    const RasterProperties& properties = raster_properties_it->second;
+    if (!properties.enabled) return;
+
+    depthMask(false);
+
+    useProgram(rasterShader->program);
+    rasterShader->setMatrix(matrix);
+    rasterShader->setOpacity(1);
+    // rasterShader->setOpacity(properties.opacity * tile_data->raster->opacity);
+
+    glDepthRange(strata + strata_epsilon, 1.0f);
+    bucket.drawRaster(*rasterShader, tileStencilBuffer, coveringRasterArray);
+
+    depthMask(true);
+}