c2c/co-maps
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Fr4nz D13trich 2025-11-22 13:58:55 +01:00
parent 4af19165ec
commit 68073add76
12458 changed files with 12350765 additions and 2 deletions
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42
libs/drape_frontend/overlay_batcher.cpp Normal file
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#include "drape_frontend/overlay_batcher.hpp"
#include "drape_frontend/map_shape.hpp"
#include "drape/batcher.hpp"
#include "drape/render_bucket.hpp"
#include "drape/texture_manager.hpp"
namespace df
{
uint32_t constexpr kOverlayIndexBufferSize = 30000;
uint32_t constexpr kOverlayVertexBufferSize = 20000;
OverlayBatcher::OverlayBatcher(TileKey const & key) : m_batcher(kOverlayIndexBufferSize, kOverlayVertexBufferSize)
{
int constexpr kAverageRenderDataCount = 5;
m_data.reserve(kAverageRenderDataCount);
m_batcher.SetBatcherHash(key.GetHashValue(BatcherBucket::Overlay));
m_batcher.StartSession([this, key](dp::RenderState const & state, drape_ptr<dp::RenderBucket> && bucket)
{ FlushGeometry(key, state, std::move(bucket)); });
}
void OverlayBatcher::Batch(ref_ptr<dp::GraphicsContext> context, drape_ptr<MapShape> const & shape,
ref_ptr<dp::TextureManager> texMng)
{
m_batcher.SetFeatureMinZoom(shape->GetFeatureMinZoom());
shape->Draw(context, make_ref(&m_batcher), texMng);
}
void OverlayBatcher::Finish(ref_ptr<dp::GraphicsContext> context, TOverlaysRenderData & data)
{
m_batcher.EndSession(context);
data.swap(m_data);
}
void OverlayBatcher::FlushGeometry(TileKey const & key, dp::RenderState const & state,
drape_ptr<dp::RenderBucket> && bucket)
{
m_data.emplace_back(key, state, std::move(bucket));
}
} // namespace df