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Added IndexBuffer optimization to Mesh parameters

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Former-commit-id: 073b37fa9ede92f88861110fb4fb0b84d54e26ae
This commit is contained in:
Lynix
2013-06-05 19:40:54 +02:00
parent ccb6f5b729
commit 928c0aaaf7
5 changed files with 27 additions and 14 deletions
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19
src/Nazara/Utility/Loaders/MD5Mesh/Parser.cpp
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@@ -7,6 +7,7 @@
#include <Nazara/Math/Basic.hpp>
#include <Nazara/Utility/BufferMapper.hpp>
#include <Nazara/Utility/Config.hpp>
#include <Nazara/Utility/IndexIterator.hpp>
#include <Nazara/Utility/IndexMapper.hpp>
#include <Nazara/Utility/Mesh.hpp>
#include <Nazara/Utility/SkeletalMesh.hpp>
@@ -290,17 +291,18 @@ bool NzMD5MeshParser::Parse(NzMesh* mesh)
bool largeIndices = (vertexCount > std::numeric_limits<nzUInt16>::max());
std::unique_ptr<NzIndexBuffer> indexBuffer(new NzIndexBuffer(indexCount, largeIndices, m_parameters.storage));
NzIndexMapper indexMapper(indexBuffer.get(), nzBufferAccess_DiscardAndWrite);
indexBuffer->SetPersistent(false);
NzIndexMapper indexMapper(indexBuffer.get(), nzBufferAccess_DiscardAndWrite);
NzIndexIterator index = indexMapper.begin();
unsigned int index = 0;
for (const Mesh::Triangle& triangle : md5Mesh.triangles)
{
// On les respécifie dans le bon ordre
indexMapper.Set(index++, triangle.x);
indexMapper.Set(index++, triangle.z);
indexMapper.Set(index++, triangle.y);
*index++ = triangle.x;
*index++ = triangle.z;
*index++ = triangle.y;
}
indexMapper.Unmap();
// Vertex buffer
@@ -339,9 +341,10 @@ bool NzMD5MeshParser::Parse(NzMesh* mesh)
vertexBuffer->SetPersistent(false);
vertexBuffer.release();
subMesh->SetIndexBuffer(indexBuffer.get());
if (m_parameters.optimizeIndexBuffers)
indexBuffer->Optimize();
indexBuffer->SetPersistent(false);
subMesh->SetIndexBuffer(indexBuffer.get());
indexBuffer.release();
// Material