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Split CIndexBuffer from CMeshBuffer

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This commit is contained in:
sfan5 2024-08-27 17:40:29 +02:00
parent 5d6e15bc49
commit 47e4c33a50
13 changed files with 197 additions and 104 deletions
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18
src/client/mapblock_mesh.cpp
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@ -592,17 +592,14 @@ void MapBlockBspTree::traverse(s32 node, v3f viewpoint, std::vector<s32> &output
PartialMeshBuffer
*/
void PartialMeshBuffer::beforeDraw() const
void PartialMeshBuffer::draw(video::IVideoDriver *driver) const
{
// Patch the indexes in the mesh buffer before draw
m_buffer->Indices = std::move(m_vertex_indexes);
m_buffer->setDirty(scene::EBT_INDEX);
}
void PartialMeshBuffer::afterDraw() const
{
// Take the data back
m_vertex_indexes = std::move(m_buffer->Indices);
// Swap out the index buffer before drawing the mesh
auto *old = m_buffer->Indices;
m_buffer->Indices = m_indices.get();
m_buffer->setDirty(scene::EBT_INDEX); // TODO remove
driver->drawMeshBuffer(m_buffer);
m_buffer->Indices = old;
}
/*
@ -789,6 +786,7 @@ MapBlockMesh::MapBlockMesh(Client *client, MeshMakeData *data, v3s16 camera_offs
}
// Transparent parts have changing indices
// TODO: remove
for (auto &it : m_transparent_triangles)
it.buffer->setHardwareMappingHint(scene::EHM_STREAM, scene::EBT_INDEX);