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Code Issues 157 Wiki Activity

Cull the instances of the shadow maps of headlights and lamps on the GPU

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Hirek
2026-10-18 23:14:08 +02:00
parent 64dedb9d53
commit ffe77be754
8 changed files with 144 additions and 13 deletions
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7
rendering/opengl46/opengl46instancecull.h
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@@ -43,9 +43,10 @@ class TAnimModel;
// of them, and the ones drawn second, each copy command_count() commands long (draw_command_offset())
// with Global.gfx_gpucull 2 the cpu still draws, and the result is only compared with its own: the counts per entry are
// read back a few frames later and set against the counts Render_Instanced() reported for the same frame
// each render pass culled on the gpu (the main view, the cascades of the sun shadows, the faces of the environment map) has a
// culling of its own, with its own buffers, while the records and the programs are shared by all of them: the records of a
// bucket go to the gpu once and serve every pass which queues the bucket
// each render pass culled on the gpu (the main view, the cascades of the sun shadows, the faces of the environment map, the
// shadow maps of headlights and the scenery parts of those of lamps) has a culling of its own, with its own buffers, while the
// records and the programs are shared by all of them: the records of a bucket go to the gpu once and serve every pass which
// queues the bucket
// the sleepers of tracks (TTrack::m_sleeper_local_transforms) are culled the same way, each track with them a bucket of its
// own, and drawn together with the instances; their groups are kept apart from those of the model instances
class opengl46_instance_cull