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Share identical uniform buffers across drawables for background, line. (#1346)

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This commit is contained in:
Tim Sylvester
2023-07-12 09:58:01 -07:00
committed by Bart Louwers
parent 3056f28756
commit 4eef2e3529
18 changed files with 158 additions and 111 deletions
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8
src/mbgl/renderer/layers/fill_layer_tweaker.cpp
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@@ -44,6 +44,7 @@ static constexpr std::string_view FillDrawablePropsUBOName = "FillDrawablePropsU
void FillLayerTweaker::execute(LayerGroupBase& layerGroup,
const RenderTree& renderTree,
const PaintParameters& parameters) {
auto& context = parameters.context;
const auto& props = static_cast<const FillLayerProperties&>(*evaluatedProperties);
const auto& evaluated = props.evaluated;
const auto& crossfade = props.crossfade;
@@ -65,11 +66,12 @@ void FillLayerTweaker::execute(LayerGroupBase& layerGroup,
/* .padding = */ 0,
0,
0};
propsBuffer = parameters.context.createUniformBuffer(&paramsUBO, sizeof(paramsUBO));
propsBuffer = context.createUniformBuffer(&paramsUBO, sizeof(paramsUBO));
}
layerGroup.observeDrawables([&](gfx::Drawable& drawable) {
drawable.mutableUniformBuffers().addOrReplace(FillDrawablePropsUBOName, propsBuffer);
auto& uniforms = drawable.mutableUniformBuffers();
uniforms.addOrReplace(FillDrawablePropsUBOName, propsBuffer);
if (!drawable.getTileID()) {
return;
@@ -114,7 +116,7 @@ void FillLayerTweaker::execute(LayerGroupBase& layerGroup,
/*.texsize=*/{static_cast<float>(textureSize.width), static_cast<float>(textureSize.height)},
};
drawable.mutableUniformBuffers().createOrUpdate(FillDrawableUBOName, &drawableUBO, parameters.context);
uniforms.createOrUpdate(FillDrawableUBOName, &drawableUBO, context);
});
}