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author | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2019-05-29 16:06:56 +0300 |
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committer | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2019-06-04 15:28:00 +0300 |
commit | a9abc43510b4206ffa9c54c3d4c9aa2ed0d1cfce (patch) | |
tree | fc7aa8330560a1beac6b3866b2b838477795e6e4 /src/mbgl/renderer/layers/render_background_layer.cpp | |
parent | c0e5632001a0eb656857fed6fa8fb9e42d3e205e (diff) | |
download | qtlocation-mapboxgl-a9abc43510b4206ffa9c54c3d4c9aa2ed0d1cfce.tar.gz |
[core] Introduce PatternAtlas
Diffstat (limited to 'src/mbgl/renderer/layers/render_background_layer.cpp')
-rw-r--r-- | src/mbgl/renderer/layers/render_background_layer.cpp | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/src/mbgl/renderer/layers/render_background_layer.cpp b/src/mbgl/renderer/layers/render_background_layer.cpp index 9d78315afa..be18e2ccb2 100644 --- a/src/mbgl/renderer/layers/render_background_layer.cpp +++ b/src/mbgl/renderer/layers/render_background_layer.cpp @@ -3,6 +3,7 @@ #include <mbgl/renderer/bucket.hpp> #include <mbgl/renderer/upload_parameters.hpp> #include <mbgl/renderer/paint_parameters.hpp> +#include <mbgl/renderer/pattern_atlas.hpp> #include <mbgl/renderer/image_manager.hpp> #include <mbgl/renderer/render_static_data.hpp> #include <mbgl/programs/programs.hpp> @@ -90,8 +91,8 @@ void RenderBackgroundLayer::render(PaintParameters& parameters) { const auto& evaluated = static_cast<const BackgroundLayerProperties&>(*evaluatedProperties).evaluated; const auto& crossfade = static_cast<const BackgroundLayerProperties&>(*evaluatedProperties).crossfade; if (!evaluated.get<BackgroundPattern>().to.empty()) { - optional<ImagePosition> imagePosA = parameters.imageManager.getPattern(evaluated.get<BackgroundPattern>().from); - optional<ImagePosition> imagePosB = parameters.imageManager.getPattern(evaluated.get<BackgroundPattern>().to); + optional<ImagePosition> imagePosA = parameters.patternAtlas.getPattern(evaluated.get<BackgroundPattern>().from); + optional<ImagePosition> imagePosB = parameters.patternAtlas.getPattern(evaluated.get<BackgroundPattern>().to); if (!imagePosA || !imagePosB) return; @@ -102,7 +103,7 @@ void RenderBackgroundLayer::render(PaintParameters& parameters) { BackgroundPatternProgram::layoutUniformValues( parameters.matrixForTile(tileID), evaluated.get<BackgroundOpacity>(), - parameters.imageManager.getPixelSize(), + parameters.patternAtlas.getPixelSize(), *imagePosA, *imagePosB, crossfade, @@ -110,7 +111,7 @@ void RenderBackgroundLayer::render(PaintParameters& parameters) { parameters.state ), BackgroundPatternProgram::TextureBindings{ - textures::image::Value{ parameters.imageManager.textureBinding() }, + textures::image::Value{ parameters.patternAtlas.textureBinding() }, }, tileID ); @@ -140,12 +141,22 @@ optional<Color> RenderBackgroundLayer::getSolidBackground() const { return { evaluated.get<BackgroundColor>() * evaluated.get<BackgroundOpacity>() }; } +namespace { +void addPatternIfNeeded(const std::string& id, const LayerPrepareParameters& params) { + if (!params.patternAtlas.getPattern(id)) { + if (auto* image = params.imageManager.getImage(id)) { + params.patternAtlas.addPattern(*image); + } + } +} +} // namespace + void RenderBackgroundLayer::prepare(const LayerPrepareParameters& params) { const auto& evaluated = static_cast<const BackgroundLayerProperties&>(*evaluatedProperties).evaluated; if (!evaluated.get<BackgroundPattern>().to.empty()) { // Ensures that the texture gets added and uploaded to the atlas. - params.imageManager.getPattern(evaluated.get<BackgroundPattern>().from); - params.imageManager.getPattern(evaluated.get<BackgroundPattern>().to); + addPatternIfNeeded(evaluated.get<BackgroundPattern>().from, params); + addPatternIfNeeded(evaluated.get<BackgroundPattern>().to, params); } } |