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Code Issues 123 Wiki Activity

Enable instancing

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This commit is contained in:
Hirek
2026-05-09 23:29:20 +02:00
parent b7283d8fb9
commit 587077629f
14 changed files with 304 additions and 50 deletions
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20
rendering/geometrybank.cpp
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@@ -325,6 +325,13 @@ geometry_bank::draw( gfx::geometry_handle const &Geometry, gfx::stream_units con
return draw_( Geometry, Units, Streams );
}
// draws geometry stored in specified chunk InstanceCount times via instanced draw call
std::size_t
geometry_bank::draw_instanced( gfx::geometry_handle const &Geometry, gfx::stream_units const &Units, std::size_t const InstanceCount, unsigned int const Streams ) {
if( InstanceCount == 0 ) { return 0; }
return draw_instanced_( Geometry, Units, InstanceCount, Streams );
}
// frees subclass-specific resources associated with the bank, typically called when the bank wasn't in use for a period of time
void
geometry_bank::release() {
@@ -416,6 +423,19 @@ geometrybank_manager::draw( gfx::geometry_handle const &Geometry, unsigned int c
m_primitivecount += bankrecord.first->draw( Geometry, m_units, Streams );
}
// draws geometry stored in specified chunk InstanceCount times via instanced draw call
void
geometrybank_manager::draw_instanced( gfx::geometry_handle const &Geometry, std::size_t const InstanceCount, unsigned int const Streams ) {
if( Geometry == null_handle ) { return; }
if( InstanceCount == 0 ) { return; }
auto &bankrecord = bank( Geometry );
bankrecord.second = m_garbagecollector.timestamp();
m_primitivecount += bankrecord.first->draw_instanced( Geometry, m_units, InstanceCount, Streams );
}
// provides direct access to index data of specfied chunk
gfx::index_array const &
geometrybank_manager::indices( gfx::geometry_handle const &Geometry ) const {