599 lines
30 KiB
C++
599 lines
30 KiB
C++
#include <mbgl/geometry/feature_index.hpp>
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#include <mbgl/gfx/context.hpp>
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#include <mbgl/gfx/drawable_builder.hpp>
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#include <mbgl/gfx/cull_face_mode.hpp>
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#include <mbgl/gfx/renderable.hpp>
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#include <mbgl/gfx/renderer_backend.hpp>
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#include <mbgl/programs/fill_program.hpp>
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#include <mbgl/programs/programs.hpp>
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#include <mbgl/renderer/buckets/fill_bucket.hpp>
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#include <mbgl/renderer/image_manager.hpp>
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#include <mbgl/renderer/layer_group.hpp>
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#include <mbgl/renderer/layers/render_fill_layer.hpp>
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#include <mbgl/renderer/paint_parameters.hpp>
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#include <mbgl/renderer/render_source.hpp>
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#include <mbgl/renderer/render_tile.hpp>
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#include <mbgl/style/expression/image.hpp>
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#include <mbgl/style/layers/fill_layer_impl.hpp>
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#include <mbgl/tile/geometry_tile.hpp>
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#include <mbgl/tile/tile.hpp>
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#include <mbgl/util/intersection_tests.hpp>
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#include <mbgl/util/math.hpp>
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namespace mbgl {
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using namespace style;
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namespace {
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inline const FillLayer::Impl& impl_cast(const Immutable<style::Layer::Impl>& impl) {
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assert(impl->getTypeInfo() == FillLayer::Impl::staticTypeInfo());
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return static_cast<const FillLayer::Impl&>(*impl);
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}
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} // namespace
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RenderFillLayer::RenderFillLayer(Immutable<style::FillLayer::Impl> _impl)
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: RenderLayer(makeMutable<FillLayerProperties>(std::move(_impl))),
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unevaluated(impl_cast(baseImpl).paint.untransitioned()) {}
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RenderFillLayer::~RenderFillLayer() = default;
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void RenderFillLayer::transition(const TransitionParameters& parameters) {
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unevaluated = impl_cast(baseImpl).paint.transitioned(parameters, std::move(unevaluated));
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}
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void RenderFillLayer::evaluate(const PropertyEvaluationParameters& parameters) {
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auto properties = makeMutable<FillLayerProperties>(staticImmutableCast<FillLayer::Impl>(baseImpl),
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parameters.getCrossfadeParameters(),
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unevaluated.evaluate(parameters));
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auto& evaluated = properties->evaluated;
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if (unevaluated.get<style::FillOutlineColor>().isUndefined()) {
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evaluated.get<style::FillOutlineColor>() = evaluated.get<style::FillColor>();
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}
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passes = RenderPass::Translucent;
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if (!(!unevaluated.get<style::FillPattern>().isUndefined() ||
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evaluated.get<style::FillColor>().constantOr(Color()).a < 1.0f ||
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evaluated.get<style::FillOpacity>().constantOr(0) < 1.0f)) {
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// Supply both - evaluated based on opaquePassCutoff in render().
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passes |= RenderPass::Opaque;
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}
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properties->renderPasses = mbgl::underlying_type(passes);
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evaluatedProperties = std::move(properties);
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}
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bool RenderFillLayer::hasTransition() const {
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return unevaluated.hasTransition();
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}
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bool RenderFillLayer::hasCrossfade() const {
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return getCrossfade<FillLayerProperties>(evaluatedProperties).t != 1;
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}
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void RenderFillLayer::render(PaintParameters& parameters) {
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assert(renderTiles);
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if (!parameters.shaders.populate(fillProgram)) return;
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if (!parameters.shaders.populate(fillPatternProgram)) return;
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if (!parameters.shaders.populate(fillOutlineProgram)) return;
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if (!parameters.shaders.populate(fillOutlinePatternProgram)) return;
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if (unevaluated.get<FillPattern>().isUndefined()) {
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parameters.renderTileClippingMasks(renderTiles);
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for (const RenderTile& tile : *renderTiles) {
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const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
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if (!renderData) {
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continue;
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}
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auto& bucket = static_cast<FillBucket&>(*renderData->bucket);
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const auto& evaluated = getEvaluated<FillLayerProperties>(renderData->layerProperties);
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auto draw = [&](auto& programInstance,
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const auto& drawMode,
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const auto& depthMode,
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const auto& indexBuffer,
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const auto& segments,
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auto&& textureBindings) {
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const auto& paintPropertyBinders = bucket.paintPropertyBinders.at(getID());
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const auto allUniformValues = programInstance.computeAllUniformValues(
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FillProgram::LayoutUniformValues{
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uniforms::matrix::Value(tile.translatedMatrix(
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evaluated.get<FillTranslate>(), evaluated.get<FillTranslateAnchor>(), parameters.state)),
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uniforms::world::Value(parameters.backend.getDefaultRenderable().getSize()),
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},
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paintPropertyBinders,
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evaluated,
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static_cast<float>(parameters.state.getZoom()));
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const auto allAttributeBindings = programInstance.computeAllAttributeBindings(
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*bucket.vertexBuffer, paintPropertyBinders, evaluated);
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checkRenderability(parameters, programInstance.activeBindingCount(allAttributeBindings));
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programInstance.draw(parameters.context,
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*parameters.renderPass,
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drawMode,
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depthMode,
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parameters.stencilModeForClipping(tile.id),
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parameters.colorModeForRenderPass(),
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gfx::CullFaceMode::disabled(),
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indexBuffer,
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segments,
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allUniformValues,
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allAttributeBindings,
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std::forward<decltype(textureBindings)>(textureBindings),
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getID());
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};
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auto fillRenderPass = (evaluated.get<FillColor>().constantOr(Color()).a >= 1.0f &&
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evaluated.get<FillOpacity>().constantOr(0) >= 1.0f &&
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parameters.currentLayer >= parameters.opaquePassCutoff)
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? RenderPass::Opaque
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: RenderPass::Translucent;
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if (bucket.triangleIndexBuffer && parameters.pass == fillRenderPass) {
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draw(*fillProgram,
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gfx::Triangles(),
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parameters.depthModeForSublayer(1,
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parameters.pass == RenderPass::Opaque
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? gfx::DepthMaskType::ReadWrite
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: gfx::DepthMaskType::ReadOnly),
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*bucket.triangleIndexBuffer,
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bucket.triangleSegments,
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FillProgram::TextureBindings{});
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}
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if (evaluated.get<FillAntialias>() && parameters.pass == RenderPass::Translucent) {
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draw(*fillOutlineProgram,
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gfx::Lines{2.0f},
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parameters.depthModeForSublayer(unevaluated.get<FillOutlineColor>().isUndefined() ? 2 : 0,
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gfx::DepthMaskType::ReadOnly),
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*bucket.lineIndexBuffer,
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bucket.lineSegments,
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FillOutlineProgram::TextureBindings{});
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}
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}
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} else {
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if (parameters.pass != RenderPass::Translucent) {
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return;
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}
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parameters.renderTileClippingMasks(renderTiles);
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for (const RenderTile& tile : *renderTiles) {
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const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
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if (!renderData) {
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continue;
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}
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auto& bucket = static_cast<FillBucket&>(*renderData->bucket);
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const auto& evaluated = getEvaluated<FillLayerProperties>(renderData->layerProperties);
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const auto& crossfade = getCrossfade<FillLayerProperties>(renderData->layerProperties);
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const auto& fillPatternValue = evaluated.get<FillPattern>().constantOr(Faded<expression::Image>{"", ""});
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std::optional<ImagePosition> patternPosA = tile.getPattern(fillPatternValue.from.id());
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std::optional<ImagePosition> patternPosB = tile.getPattern(fillPatternValue.to.id());
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auto draw = [&](auto& programInstance,
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const auto& drawMode,
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const auto& depthMode,
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const auto& indexBuffer,
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const auto& segments,
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auto&& textureBindings) {
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const auto& paintPropertyBinders = bucket.paintPropertyBinders.at(getID());
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paintPropertyBinders.setPatternParameters(patternPosA, patternPosB, crossfade);
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const auto allUniformValues = programInstance.computeAllUniformValues(
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FillPatternProgram::layoutUniformValues(
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tile.translatedMatrix(
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evaluated.get<FillTranslate>(), evaluated.get<FillTranslateAnchor>(), parameters.state),
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parameters.backend.getDefaultRenderable().getSize(),
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tile.getIconAtlasTexture().size,
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crossfade,
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tile.id,
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parameters.state,
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parameters.pixelRatio),
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paintPropertyBinders,
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evaluated,
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static_cast<float>(parameters.state.getZoom()));
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const auto allAttributeBindings = programInstance.computeAllAttributeBindings(
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*bucket.vertexBuffer, paintPropertyBinders, evaluated);
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checkRenderability(parameters, programInstance.activeBindingCount(allAttributeBindings));
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programInstance.draw(parameters.context,
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*parameters.renderPass,
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drawMode,
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depthMode,
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parameters.stencilModeForClipping(tile.id),
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parameters.colorModeForRenderPass(),
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gfx::CullFaceMode::disabled(),
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indexBuffer,
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segments,
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allUniformValues,
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allAttributeBindings,
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std::forward<decltype(textureBindings)>(textureBindings),
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getID());
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};
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if (bucket.triangleIndexBuffer) {
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draw(*fillPatternProgram,
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gfx::Triangles(),
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parameters.depthModeForSublayer(1, gfx::DepthMaskType::ReadWrite),
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*bucket.triangleIndexBuffer,
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bucket.triangleSegments,
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FillPatternProgram::TextureBindings{
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textures::image::Value{tile.getIconAtlasTexture().getResource(),
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gfx::TextureFilterType::Linear},
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});
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}
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if (evaluated.get<FillAntialias>() && unevaluated.get<FillOutlineColor>().isUndefined()) {
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draw(*fillOutlinePatternProgram,
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gfx::Lines{2.0f},
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parameters.depthModeForSublayer(2, gfx::DepthMaskType::ReadOnly),
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*bucket.lineIndexBuffer,
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bucket.lineSegments,
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FillOutlinePatternProgram::TextureBindings{
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textures::image::Value{tile.getIconAtlasTexture().getResource(),
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gfx::TextureFilterType::Linear},
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});
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}
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}
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}
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}
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bool RenderFillLayer::queryIntersectsFeature(const GeometryCoordinates& queryGeometry,
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const GeometryTileFeature& feature,
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const float,
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const TransformState& transformState,
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const float pixelsToTileUnits,
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const mat4&,
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const FeatureState&) const {
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const auto& evaluated = getEvaluated<FillLayerProperties>(evaluatedProperties);
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auto translatedQueryGeometry = FeatureIndex::translateQueryGeometry(queryGeometry,
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evaluated.get<style::FillTranslate>(),
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evaluated.get<style::FillTranslateAnchor>(),
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static_cast<float>(transformState.getBearing()),
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pixelsToTileUnits);
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return util::polygonIntersectsMultiPolygon(translatedQueryGeometry.value_or(queryGeometry),
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feature.getGeometries());
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}
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constexpr auto shaderName = "BackgroundProgramUBO";
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void RenderFillLayer::layerRemoved(UniqueChangeRequestVec& changes) {
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// Remove everything
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decltype(tileDrawables) localDrawables;
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{
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std::unique_lock<std::mutex> guard(mutex);
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localDrawables = std::move(tileDrawables);
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}
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removeDrawables<decltype(localDrawables)::const_iterator>(
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localDrawables.cbegin(), localDrawables.cend(), changes, [](auto& ii) { return ii->second->getId(); });
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}
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void RenderFillLayer::update(const int32_t layerIndex,
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gfx::ShaderRegistry& shaders,
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gfx::Context& context,
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const TransformState& /*state*/,
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UniqueChangeRequestVec& changes) {
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std::unique_lock<std::mutex> guard(mutex);
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if (!shader) {
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shader = context.getGenericShader(shaders, shaderName);
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}
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// const auto& evaluated = getEvaluated<FillLayerProperties>(evaluatedProperties);
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// std::optional<Color> color;
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// if (evaluated.get<FillPattern>().from.empty()) {
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// const auto opacity = evaluated.get<style::FillOpacity>();
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// if (opacity > 0.0f) {
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// color = evaluated.get<FillColor>() * evaluated.get<FillOpacity>();
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// }
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// }
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//
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// // If the result is transparent or missing, just remove any existing drawables and stop
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// if (!color) {
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// removeDrawables<decltype(tileDrawables)::const_iterator>(
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// tileDrawables.cbegin(), tileDrawables.cend(), changes, [](auto& ii) { return ii->second->getId(); });
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// tileDrawables.clear();
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// return;
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// }
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//
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// const bool colorChange = (color != lastColor);
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// const bool layerChange = (layerIndex != lastLayerIndex);
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// lastColor = color;
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// lastLayerIndex = layerIndex;
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//
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// const auto zoom = state.getIntegerZoom();
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// const auto tileCover = util::tileCover(state, zoom);
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//
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// // Drawables per overscaled or canonical tile?
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// // const UnwrappedTileID unwrappedTileID = tileID.toUnwrapped();
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//
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// // Put the tile cover into a searchable form.
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// // TODO: Likely better to sort and `std::binary_search` the vector.
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// // If it's returned in a well-defined order, we might not even need to sort.
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// const std::unordered_set<OverscaledTileID> newTileIDs(tileCover.begin(), tileCover.end());
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//
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// // For each existing tile drawable...
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// for (auto iter = tileDrawables.begin(); iter != tileDrawables.end();) {
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// const auto& drawable = iter->second;
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//
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// // Has this tile dropped out of the cover set?
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// if (newTileIDs.find(iter->first) == newTileIDs.end()) {
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// // remove it
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// changes.emplace_back(std::make_unique<RemoveDrawableRequest>(drawable->getId()));
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// // Log::Warning(Event::General, "Removing drawable for " + util::toString(iter->first) + " total " +
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// // std::to_string(stats.tileDrawablesRemoved+1));
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// iter = tileDrawables.erase(iter);
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// ++stats.tileDrawablesRemoved;
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// continue;
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// }
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// ++iter;
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//
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// // If the color evaluated to a new value, update all vertexes of the drawable to the new color
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// if (colorChange) {
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// drawable->resetColor(*color);
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// }
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// if (layerChange) {
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// drawable->setLayerIndex(layerIndex);
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// }
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// }
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if (!tileLayerGroup) {
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tileLayerGroup = std::make_shared<TileLayerGroup>(layerIndex, /*initialCapacity=*/64);
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changes.emplace_back(std::make_unique<AddLayerGroupRequest>(tileLayerGroup, /*canReplace=*/true));
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}
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if (!renderTiles || renderTiles->empty()) {
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if (!tileDrawables.empty()) {
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removeDrawables<decltype(tileDrawables)::const_iterator>(
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tileDrawables.cbegin(), tileDrawables.cend(), changes, [](auto& ii) { return ii->second->getId(); });
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tileDrawables.clear();
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}
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return;
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}
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std::unordered_set<OverscaledTileID> newTileIDs(renderTiles->size());
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std::transform(renderTiles->begin(),
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renderTiles->end(),
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std::inserter(newTileIDs, newTileIDs.begin()),
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[](const auto& renderTile) -> OverscaledTileID { return renderTile.get().getOverscaledTileID(); });
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// For each existing tile drawable...
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for (auto iter = tileDrawables.begin(); iter != tileDrawables.end();) {
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const auto& drawable = iter->second;
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// Has this tile dropped out of the cover set?
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if (newTileIDs.find(iter->first) == newTileIDs.end()) {
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// remove it
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if (drawable) {
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changes.emplace_back(std::make_unique<RemoveDrawableRequest>(drawable->getId()));
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}
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// Log::Warning(Event::General, "Removing drawable for " + util::toString(iter->first) + " total " +
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// std::to_string(stats.tileDrawablesRemoved+1));
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iter = tileDrawables.erase(iter);
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++stats.tileDrawablesRemoved;
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continue;
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}
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++iter;
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// update...
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}
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std::unique_ptr<gfx::DrawableBuilder> builder;
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std::vector<gfx::DrawablePtr> newTiles;
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for (const auto renderPass : {RenderPass::Opaque, RenderPass::Translucent}) {
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if (unevaluated.get<FillPattern>().isUndefined()) {
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// parameters.renderTileClippingMasks(renderTiles);
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for (const RenderTile& tile : *renderTiles) {
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const auto& tileID = tile.getOverscaledTileID();
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auto& tileDrawable = tileLayerGroup->getDrawable(renderPass, tileID);
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const auto removeTile = [&]() {
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if (tileDrawable) {
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changes.emplace_back(std::make_unique<RemoveDrawableRequest>(tileDrawable->getId()));
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tileLayerGroup->removeDrawable(renderPass, tileID);
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++stats.tileDrawablesRemoved;
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}
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};
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const LayerRenderData* renderData = getRenderDataForPass(tile, renderPass);
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if (!renderData) {
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removeTile();
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continue;
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}
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auto& bucket = static_cast<FillBucket&>(*renderData->bucket);
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const auto& evaluated = getEvaluated<FillLayerProperties>(renderData->layerProperties);
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const auto evalColor = evaluated.get<FillColor>().constantOr(Color());
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const auto fillOpacity = evaluated.get<FillOpacity>().constantOr(0);
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const auto fillColor = evalColor * (fillOpacity > 0.0f ? fillOpacity : 1.0f);
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const auto fillRenderPass = (evalColor.a >= 1.0f && fillOpacity >= 1.0f
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/* && parameters.currentLayer >= parameters.opaquePassCutoff*/)
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? RenderPass::Opaque
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: RenderPass::Translucent;
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if (fillRenderPass != renderPass) {
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removeTile();
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continue;
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}
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if (tileDrawable) {
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// needed and already present, update?
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continue;
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}
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if (!builder) {
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builder = context.createDrawableBuilder("fill");
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builder->setShader(shader);
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builder->addTweaker(context.createDrawableTweaker());
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builder->setColorMode(gfx::DrawableBuilder::ColorMode::PerVertex);
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builder->setDepthType(gfx::DepthMaskType::ReadWrite);
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builder->setLayerIndex(layerIndex);
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}
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// tile.translatedMatrix(evaluated.get<FillTranslate>(), evaluated.get<FillTranslateAnchor>(),
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// parameters.state)
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builder->setColor(fillColor);
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builder->setRenderPass(renderPass);
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const std::vector<gfx::VertexVector<gfx::detail::VertexType<gfx::AttributeType<int16_t, 2>>>::Vertex>&
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verts = bucket.vertices.vector();
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std::vector<std::array<int16_t, 2>> rawVerts(verts.size());
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std::transform(verts.begin(), verts.end(), rawVerts.begin(), [](const auto& x) { return x.a1; });
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for (const auto& seg : bucket.triangleSegments) {
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builder->addTriangles(rawVerts,
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seg.vertexOffset,
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seg.vertexLength,
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bucket.triangles.vector(),
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seg.indexOffset,
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seg.indexLength);
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}
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// evaluated.get<FillTranslate>(),
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// evaluated.get<FillTranslateAnchor>(),
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// parameters.stencilModeForClipping(tile.id),
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// parameters.colorModeForRenderPass(),
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// gfx::CullFaceMode::disabled(),
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//
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// const auto isOpaque = (evaluated.get<FillColor>().constantOr(Color()).a >= 1.0f &&
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// evaluated.get<FillOpacity>().constantOr(0) >= 1.0f
|
|
// );// && layerIndex >= parameters.opaquePassCutoff);
|
|
// const auto fillRenderPass = isOpaque ? RenderPass::Opaque : RenderPass::Translucent;
|
|
//
|
|
// if (renderPass == fillRenderPass) {
|
|
// }
|
|
|
|
// const auto depthMask = (renderPass == RenderPass::Opaque) ? gfx::DepthMaskType::ReadWrite
|
|
// : gfx::DepthMaskType::ReadOnly;
|
|
|
|
// const auto depthMode = parameters.depthModeForSublayer(1, depthMask);
|
|
|
|
// if (evaluated.get<FillAntialias>() && parameters.pass == RenderPass::Translucent) {
|
|
// draw(*fillOutlineProgram,
|
|
// gfx::Lines{2.0f},
|
|
// parameters.depthModeForSublayer(unevaluated.get<FillOutlineColor>().isUndefined()
|
|
// ? 2 : 0,
|
|
// gfx::DepthMaskType::ReadOnly),
|
|
// *bucket.lineIndexBuffer,
|
|
// bucket.lineSegments,
|
|
// FillOutlineProgram::TextureBindings{});
|
|
// }
|
|
|
|
builder->flush();
|
|
|
|
auto newDrawables = builder->clearDrawables();
|
|
if (!newDrawables.empty()) {
|
|
auto& drawable = newDrawables[0];
|
|
drawable->setTileID(tileID);
|
|
|
|
// Track it.
|
|
tileLayerGroup->addDrawable(renderPass, tileID, std::move(drawable));
|
|
++stats.tileDrawablesAdded;
|
|
// Log::Warning(Event::General, "Adding drawable for " + util::toString(tileID) + " total " +
|
|
// std::to_string(stats.tileDrawablesAdded+1));
|
|
}
|
|
}
|
|
} else {
|
|
// if (parameters.pass != RenderPass::Translucent) {
|
|
// return;
|
|
// }
|
|
//
|
|
// parameters.renderTileClippingMasks(renderTiles);
|
|
//
|
|
// for (const RenderTile& tile : *renderTiles) {
|
|
// const LayerRenderData* renderData = getRenderDataForPass(tile, parameters.pass);
|
|
// if (!renderData) {
|
|
// continue;
|
|
// }
|
|
// auto& bucket = static_cast<FillBucket&>(*renderData->bucket);
|
|
// const auto& evaluated = getEvaluated<FillLayerProperties>(renderData->layerProperties);
|
|
// const auto& crossfade = getCrossfade<FillLayerProperties>(renderData->layerProperties);
|
|
//
|
|
// const auto& fillPatternValue =
|
|
// evaluated.get<FillPattern>().constantOr(Faded<expression::Image>{"", ""});
|
|
// std::optional<ImagePosition> patternPosA = tile.getPattern(fillPatternValue.from.id());
|
|
// std::optional<ImagePosition> patternPosB = tile.getPattern(fillPatternValue.to.id());
|
|
//
|
|
// auto draw = [&](auto& programInstance,
|
|
// const auto& drawMode,
|
|
// const auto& depthMode,
|
|
// const auto& indexBuffer,
|
|
// const auto& segments,
|
|
// auto&& textureBindings) {
|
|
// const auto& paintPropertyBinders = bucket.paintPropertyBinders.at(getID());
|
|
// paintPropertyBinders.setPatternParameters(patternPosA, patternPosB, crossfade);
|
|
//
|
|
// const auto allUniformValues = programInstance.computeAllUniformValues(
|
|
// FillPatternProgram::layoutUniformValues(
|
|
// tile.translatedMatrix(
|
|
// evaluated.get<FillTranslate>(), evaluated.get<FillTranslateAnchor>(),
|
|
// parameters.state),
|
|
// parameters.backend.getDefaultRenderable().getSize(),
|
|
// tile.getIconAtlasTexture().size,
|
|
// crossfade,
|
|
// tile.id,
|
|
// parameters.state,
|
|
// parameters.pixelRatio),
|
|
// paintPropertyBinders,
|
|
// evaluated,
|
|
// static_cast<float>(parameters.state.getZoom()));
|
|
// const auto allAttributeBindings = programInstance.computeAllAttributeBindings(
|
|
// *bucket.vertexBuffer, paintPropertyBinders, evaluated);
|
|
//
|
|
// checkRenderability(parameters, programInstance.activeBindingCount(allAttributeBindings));
|
|
//
|
|
// programInstance.draw(parameters.context,
|
|
// *parameters.renderPass,
|
|
// drawMode,
|
|
// depthMode,
|
|
// parameters.stencilModeForClipping(tile.id),
|
|
// parameters.colorModeForRenderPass(),
|
|
// gfx::CullFaceMode::disabled(),
|
|
// indexBuffer,
|
|
// segments,
|
|
// allUniformValues,
|
|
// allAttributeBindings,
|
|
// std::forward<decltype(textureBindings)>(textureBindings),
|
|
// getID());
|
|
// };
|
|
//
|
|
// if (bucket.triangleIndexBuffer) {
|
|
// draw(*fillPatternProgram,
|
|
// gfx::Triangles(),
|
|
// parameters.depthModeForSublayer(1, gfx::DepthMaskType::ReadWrite),
|
|
// *bucket.triangleIndexBuffer,
|
|
// bucket.triangleSegments,
|
|
// FillPatternProgram::TextureBindings{
|
|
// textures::image::Value{tile.getIconAtlasTexture().getResource(),
|
|
// gfx::TextureFilterType::Linear},
|
|
// });
|
|
// }
|
|
// if (evaluated.get<FillAntialias>() && unevaluated.get<FillOutlineColor>().isUndefined()) {
|
|
// draw(*fillOutlinePatternProgram,
|
|
// gfx::Lines{2.0f},
|
|
// parameters.depthModeForSublayer(2, gfx::DepthMaskType::ReadOnly),
|
|
// *bucket.lineIndexBuffer,
|
|
// bucket.lineSegments,
|
|
// FillOutlinePatternProgram::TextureBindings{
|
|
// textures::image::Value{tile.getIconAtlasTexture().getResource(),
|
|
// gfx::TextureFilterType::Linear},
|
|
// });
|
|
// }
|
|
// }
|
|
}
|
|
}
|
|
}
|
|
|
|
} // namespace mbgl
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