[core][cp] Backport #15092 to oolong

include/mbgl/style/layer_properties.hpp

@@ -15,6 +15,8 @@ class LayerProperties {
     virtual ~LayerProperties() = default;
 
     Immutable<Layer::Impl> baseImpl;
+    // Contains render passes used by the renderer, see `mbgl::RenderPass`.
+    uint8_t renderPasses = 0u;
 
 protected:
     LayerProperties(Immutable<Layer::Impl> impl) : baseImpl(std::move(impl)) {}

src/mbgl/renderer/layers/render_background_layer.cpp

@@ -37,8 +37,8 @@ void RenderBackgroundLayer::evaluate(const PropertyEvaluationParameters &paramet
         parameters.getCrossfadeParameters(),
         unevaluated.evaluate(parameters));
 
-    passes = properties->evaluated.get<style::BackgroundOpacity>() > 0 ? RenderPass::Translucent
-                                                                       : RenderPass::None;
+    passes = properties->evaluated.get<style::BackgroundOpacity>() > 0 ? RenderPass::Translucent : RenderPass::None;
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -133,8 +133,8 @@ void RenderBackgroundLayer::render(PaintParameters& parameters) {
 }
 
 optional<Color> RenderBackgroundLayer::getSolidBackground() const {
-    const auto& evaluated = static_cast<const BackgroundLayerProperties&>(*evaluatedProperties).evaluated;
-    if (!evaluated.get<BackgroundPattern>().from.empty()) {
+    const auto& evaluated = getEvaluated<BackgroundLayerProperties>(evaluatedProperties);
+    if (!evaluated.get<BackgroundPattern>().from.empty() || evaluated.get<style::BackgroundOpacity>() <= 0.0f) {
         return nullopt;
     }
 

src/mbgl/renderer/layers/render_circle_layer.cpp

@@ -41,6 +41,7 @@ void RenderCircleLayer::evaluate(const PropertyEvaluationParameters& parameters)
               && (evaluated.get<style::CircleOpacity>().constantOr(1) > 0 ||
                   evaluated.get<style::CircleStrokeOpacity>().constantOr(1) > 0))
              ? RenderPass::Translucent : RenderPass::None;
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -58,7 +59,7 @@ void RenderCircleLayer::render(PaintParameters& parameters) {
     }
 
     for (const RenderTile& tile : renderTiles) {
-        const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+        const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
         if (!renderData) {
             continue;
         }

src/mbgl/renderer/layers/render_fill_extrusion_layer.cpp

@@ -44,6 +44,7 @@ void RenderFillExtrusionLayer::evaluate(const PropertyEvaluationParameters& para
     passes = (properties->evaluated.get<style::FillExtrusionOpacity>() > 0)
                  ? (RenderPass::Translucent | RenderPass::Pass3D)
                  : RenderPass::None;
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -116,7 +117,7 @@ void RenderFillExtrusionLayer::render(PaintParameters& parameters) {
         // Draw solid color extrusions
         auto drawTiles = [&](const gfx::StencilMode& stencilMode_, const gfx::ColorMode& colorMode_, const std::string& name) {
             for (const RenderTile& tile : renderTiles) {
-                const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+                const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
                 if (!renderData) {
                     continue;
                 }
@@ -163,7 +164,7 @@ void RenderFillExtrusionLayer::render(PaintParameters& parameters) {
         const auto fillPatternValue = evaluated.get<FillExtrusionPattern>().constantOr(mbgl::Faded<std::basic_string<char> >{"", ""});
         auto drawTiles = [&](const gfx::StencilMode& stencilMode_, const gfx::ColorMode& colorMode_, const std::string& name) {
             for (const RenderTile& tile : renderTiles) {
-                const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+                const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
                 if (!renderData) {
                     continue;
                 }

src/mbgl/renderer/layers/render_fill_layer.cpp

@@ -60,7 +60,7 @@ void RenderFillLayer::evaluate(const PropertyEvaluationParameters& parameters) {
     } else {
         passes |= RenderPass::Opaque;
     }
-
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -76,7 +76,7 @@ void RenderFillLayer::render(PaintParameters& parameters) {
     if (unevaluated.get<FillPattern>().isUndefined()) {
         parameters.renderTileClippingMasks(renderTiles);
         for (const RenderTile& tile : renderTiles) {
-            const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+            const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
             if (!renderData) {
                 continue;
             }
@@ -163,7 +163,7 @@ void RenderFillLayer::render(PaintParameters& parameters) {
         parameters.renderTileClippingMasks(renderTiles);
 
         for (const RenderTile& tile : renderTiles) {
-            const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+            const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
             if (!renderData) {
                 continue;
             }

src/mbgl/renderer/layers/render_heatmap_layer.cpp

@@ -43,7 +43,7 @@ void RenderHeatmapLayer::evaluate(const PropertyEvaluationParameters& parameters
     passes = (properties->evaluated.get<style::HeatmapOpacity>() > 0)
             ? (RenderPass::Translucent | RenderPass::Pass3D | RenderPass::Upload)
             : RenderPass::None;
-
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -94,7 +94,7 @@ void RenderHeatmapLayer::render(PaintParameters& parameters) {
             "heatmap texture", { *renderTexture, Color{ 0.0f, 0.0f, 0.0f, 1.0f }, {}, {} });
 
         for (const RenderTile& tile : renderTiles) {
-            const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+            const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
             if (!renderData) {
                 continue;
             }

src/mbgl/renderer/layers/render_hillshade_layer.cpp

@@ -53,7 +53,7 @@ void RenderHillshadeLayer::evaluate(const PropertyEvaluationParameters& paramete
     passes = (properties->evaluated.get<style::HillshadeExaggeration >() > 0)
                  ? (RenderPass::Translucent | RenderPass::Pass3D)
                  : RenderPass::None;
-
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -66,7 +66,8 @@ bool RenderHillshadeLayer::hasCrossfade() const {
 }
 
 void RenderHillshadeLayer::prepare(const LayerPrepareParameters& params) {
-    RenderLayer::prepare(params);
+    assert(params.source);
+    renderTiles = filterRenderTiles(params.source->getRenderedTiles());
     if (auto* demsrc = params.source->as<RenderRasterDEMSource>()) {
         maxzoom = demsrc->getMaxZoom();
     }

src/mbgl/renderer/layers/render_line_layer.cpp

@@ -48,6 +48,7 @@ void RenderLineLayer::evaluate(const PropertyEvaluationParameters& parameters) {
               && evaluated.get<style::LineColor>().constantOr(Color::black()).a > 0
               && evaluated.get<style::LineWidth>().constantOr(1.0) > 0)
              ? RenderPass::Translucent | RenderPass::Upload : RenderPass::None;
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -98,7 +99,7 @@ void RenderLineLayer::render(PaintParameters& parameters) {
     parameters.renderTileClippingMasks(renderTiles);
 
     for (const RenderTile& tile : renderTiles) {
-        const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+        const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
         if (!renderData) {
             continue;
         }

src/mbgl/renderer/layers/render_raster_layer.cpp

@@ -33,6 +33,7 @@ void RenderRasterLayer::evaluate(const PropertyEvaluationParameters& parameters)
         staticImmutableCast<RasterLayer::Impl>(baseImpl),
         unevaluated.evaluate(parameters));
     passes = properties->evaluated.get<style::RasterOpacity>() > 0 ? RenderPass::Translucent : RenderPass::None;
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -73,7 +74,8 @@ static std::array<float, 3> spinWeights(float spin) {
 }
 
 void RenderRasterLayer::prepare(const LayerPrepareParameters& params) {
-    RenderLayer::prepare(params);
+    assert(params.source);
+    renderTiles = filterRenderTiles(params.source->getRenderedTiles());
     auto* imageSource = params.source->as<RenderImageSource>();
     if (imageSource && imageSource->isLoaded()) {
         assert(imageSource->isEnabled());

src/mbgl/renderer/layers/render_symbol_layer.cpp

@@ -263,7 +263,7 @@ void RenderSymbolLayer::evaluate(const PropertyEvaluationParameters& parameters)
     passes = ((evaluated.get<style::IconOpacity>().constantOr(1) > 0 && hasIconOpacity && iconSize > 0)
               || (evaluated.get<style::TextOpacity>().constantOr(1) > 0 && hasTextOpacity && textSize > 0))
              ? RenderPass::Translucent | RenderPass::Upload : RenderPass::None;
-
+    properties->renderPasses = mbgl::underlying_type(passes);
     evaluatedProperties = std::move(properties);
 }
 
@@ -349,7 +349,7 @@ void RenderSymbolLayer::render(PaintParameters& parameters) {
     };
 
     for (const RenderTile& tile : renderTiles) {
-        const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl);
+        const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
         if (!renderData) {
             continue;
         }
@@ -494,6 +494,7 @@ style::TextPaintProperties::PossiblyEvaluated RenderSymbolLayer::textPaintProper
 
 void RenderSymbolLayer::prepare(const LayerPrepareParameters& params) {
     renderTiles = params.source->getRenderedTiles();
+    addRenderPassesFromTiles();
     const auto comp = [bearing = params.state.getBearing()](const RenderTile& a, const RenderTile& b) {
         Point<float> pa(a.id.canonical.x, a.id.canonical.y);
         Point<float> pb(b.id.canonical.x, b.id.canonical.y);

src/mbgl/renderer/render_layer.cpp

@@ -48,6 +48,7 @@ bool RenderLayer::supportsZoom(float zoom) const {
 void RenderLayer::prepare(const LayerPrepareParameters& params) {
     assert(params.source);
     renderTiles = filterRenderTiles(params.source->getRenderedTiles());
+    addRenderPassesFromTiles();
 }
 
 optional<Color> RenderLayer::getSolidBackground() const {
@@ -97,5 +98,20 @@ void RenderLayer::checkRenderability(const PaintParameters& parameters,
     }
 }
 
+void RenderLayer::addRenderPassesFromTiles() {
+    for (const RenderTile& tile : renderTiles) {
+        if (const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl)) {
+            passes |= RenderPass(renderData->layerProperties->renderPasses);
+        }
+    }
+}
+
+const LayerRenderData* RenderLayer::getRenderDataForPass(const RenderTile& tile, RenderPass pass) const {
+    if (const LayerRenderData* renderData = tile.getLayerRenderData(*baseImpl)) {
+        return bool(RenderPass(renderData->layerProperties->renderPasses) & pass) ? renderData : nullptr;
+    }
+    return nullptr;
+}
+
 } //namespace mbgl
 

src/mbgl/renderer/render_layer.hpp

@@ -111,6 +111,10 @@ class RenderLayer {
     // in the console to inform the developer.
     void checkRenderability(const PaintParameters&, uint32_t activeBindingCount);
 
+    void addRenderPassesFromTiles();
+
+    const LayerRenderData* getRenderDataForPass(const RenderTile&, RenderPass) const;
+
 protected:
     using RenderTiles = std::vector<std::reference_wrapper<RenderTile>>;
     // Stores current set of tiles to be rendered for this layer.
@@ -122,8 +126,9 @@ class RenderLayer {
 
     std::vector<LayerPlacementData> placementData;
 
-private:
     RenderTiles filterRenderTiles(RenderTiles) const;
+
+private:
     // Some layers may not render correctly on some hardware when the vertex attribute limit of
     // that GPU is exceeded. More attributes are used when adding many data driven paint properties
     // to a layer.

src/mbgl/renderer/renderer_impl.cpp

@@ -249,14 +249,14 @@ void Renderer::Impl::render(const UpdateParameters& updateParameters) {
             const Immutable<Layer::Impl>& layerImpl = *it;
             RenderLayer* layer = getRenderLayer(layerImpl->id);
             const auto* layerInfo = layerImpl->getTypeInfo();
-            const bool layerNeedsRendering = layer->needsRendering();
+            const bool layerIsVisible = layer->baseImpl->visibility != style::VisibilityType::None;
             const bool zoomFitsLayer = layer->supportsZoom(zoomHistory.lastZoom);
             staticData->has3D = (staticData->has3D || layerInfo->pass3d == LayerTypeInfo::Pass3D::Required);
 
             if (layerInfo->source != LayerTypeInfo::Source::NotRequired) {
                 if (layerImpl->source == sourceImpl->id) {
                     sourceNeedsRelayout = (sourceNeedsRelayout || hasImageDiff || hasLayoutDifference(layerDiff, layerImpl->id));
-                    if (layerNeedsRendering) {
+                    if (layerIsVisible) {
                         filteredLayersForSource.push_back(layer->evaluatedProperties);
                         if (zoomFitsLayer) {
                             sourceNeedsRendering = true;
@@ -268,7 +268,7 @@ void Renderer::Impl::render(const UpdateParameters& updateParameters) {
             } 
 
             // Handle layers without source.
-            if (layerNeedsRendering && zoomFitsLayer && sourceImpl.get() == sourceImpls->at(0).get()) {
+            if (layerIsVisible && zoomFitsLayer && sourceImpl.get() == sourceImpls->at(0).get()) {
                 if (!backend.contextIsShared() && layerImpl.get() == layerImpls->at(0).get()) {
                     const auto& solidBackground = layer->getSolidBackground();
                     if (solidBackground) {