public static unsafe MeshBGFX CreateStaticMesh(RendererBGFXInstance *inst, ushort *indices, int nindices, SimpleVertex *vertices, int nvertices, SkinnedMeshVertex *skinningdata = null)
{
bool hasSkinningData = skinningdata != null;
#if ENABLE_DOTSRUNTIME_PROFILER
ProfilerStats.AccumStats.memMeshCount.Accumulate(1);
long bytes = nvertices * sizeof(SimpleVertex) + nindices * sizeof(ushort);
if (hasSkinningData)
{
bytes += nvertices * sizeof(SkinnedMeshVertex);
}
ProfilerStats.AccumStats.memMesh.Accumulate(bytes);
ProfilerStats.AccumStats.memReservedGFX.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(bytes);
#endif
if (hasSkinningData)
{
int simpleVertexSize = sizeof(SimpleVertex);
int skinningVertexSize = sizeof(SkinnedMeshVertex);
int totalVertexSize = simpleVertexSize + skinningVertexSize;
byte *tmpBlock = (byte *)UnsafeUtility.Malloc(totalVertexSize * nvertices, 4, Allocator.Temp);
UnsafeUtility.MemCpyStride(tmpBlock, totalVertexSize, vertices, simpleVertexSize, simpleVertexSize, nvertices);
UnsafeUtility.MemCpyStride(tmpBlock + simpleVertexSize, totalVertexSize, skinningdata, skinningVertexSize, skinningVertexSize, nvertices);
bgfx.Memory *bgfxMemory = RendererBGFXStatic.CreateMemoryBlock((byte *)tmpBlock, nvertices * totalVertexSize);
UnsafeUtility.Free(tmpBlock, Allocator.Temp);
return(new MeshBGFX
{
indexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)indices, nindices * 2), (ushort)bgfx.BufferFlags.None).idx,
vertexBufferHandle = bgfx.create_vertex_buffer(bgfxMemory, &inst->m_simpleSkinnedVertexBufferDecl, (ushort)bgfx.BufferFlags.None).idx,
indexCount = nindices,
vertexCount = nvertices,
maxIndexCount = nindices,
maxVertexCount = nvertices,
vertexLayoutHandle = inst->m_simpleSkinnedVertexBufferDeclHandle,
isDynamic = false,
vertexSize = totalVertexSize,
});
}
else
{
return(new MeshBGFX
{
indexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)indices, nindices * 2), (ushort)bgfx.BufferFlags.None).idx,
vertexBufferHandle = bgfx.create_vertex_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)vertices, nvertices * sizeof(SimpleVertex)), &inst->m_simpleVertexBufferDecl, (ushort)bgfx.BufferFlags.None).idx,
indexCount = nindices,
vertexCount = nvertices,
maxIndexCount = nindices,
maxVertexCount = nvertices,
vertexLayoutHandle = inst->m_simpleVertexBufferDeclHandle,
isDynamic = false,
vertexSize = sizeof(SimpleVertex),
});
}
}
protected override void OnUpdate()
{
var shader = World.GetExistingSystem <SpriteRendererSubmitSystem>().DefaultShader;
if (!shader.IsInitialized)
{
return;
}
var cmd = m_Barrier.CreateCommandBuffer();
Dependency = Entities
.WithName("CreateMesh2D")
.WithoutBurst()
.WithNone <SpriteMeshBuffers>()
.ForEach((Entity entity, in Sprite sprite) =>
{
var blob = sprite.Mesh;
var indexCount = blob.Value.Indices.Length;
var vertexCount = blob.Value.Vertices.Length;
unsafe
{
cmd.AddComponent(entity, new SpriteMeshBuffers
{
IndexCount = indexCount,
VertexCount = vertexCount,
VertexLayoutHandle = shader.LayoutHandle,
IndexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)blob.Value.Indices.GetUnsafePtr(), indexCount * 2), (ushort)bgfx.BufferFlags.None).idx,
VertexBufferHandle = bgfx.create_vertex_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)blob.Value.Vertices.GetUnsafePtr(), vertexCount * sizeof(SpriteVertex)), (bgfx.VertexLayout *)shader.VertexLayout.GetUnsafeReadOnlyPtr(), (ushort)bgfx.BufferFlags.None).idx
});
}
}).Schedule(Dependency);
Dependency = Entities
.WithName("RemoveMesh2D")
.WithoutBurst()
.WithNone <Sprite>()
.ForEach((Entity entity, in SpriteMeshBuffers mesh) =>
{
bgfx.destroy_index_buffer(new bgfx.IndexBufferHandle {
idx = mesh.IndexBufferHandle
});
bgfx.destroy_vertex_buffer(new bgfx.VertexBufferHandle {
idx = mesh.VertexBufferHandle
});
cmd.RemoveComponent(entity, typeof(SpriteMeshBuffers));
}).Schedule(Dependency);
m_Barrier.AddJobHandleForProducer(Dependency);
}
public unsafe void UpdateDynamic(ushort *indexSrc, int numIndices, byte *vertexSrc, int numVertices, int sizeofVertex)
{
Assert.IsTrue(isDynamic);
Assert.IsTrue(numVertices <= maxVertexCount);
Assert.IsTrue(numIndices <= maxIndexCount);
#if ENABLE_DOTSRUNTIME_PROFILER
Assert.IsTrue(vertexSize == sizeofVertex);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(-(vertexCount * vertexSize + indexCount * sizeof(ushort)));
ProfilerStats.AccumStats.memUsedGFX.Accumulate(numVertices * vertexSize + numIndices * sizeof(ushort));
#endif
bgfx.update_dynamic_index_buffer(GetDynamicIndexBufferHandle(), 0, RendererBGFXStatic.CreateMemoryBlock((byte *)indexSrc, numIndices * 2));
indexCount = numIndices;
bgfx.update_dynamic_vertex_buffer(GetDynamicVertexBufferHandle(), 0, RendererBGFXStatic.CreateMemoryBlock(vertexSrc, numVertices * sizeofVertex));
vertexCount = numVertices;
}
public static unsafe MeshBGFX CreateStaticMesh(RendererBGFXInstance *inst, ushort *indices, int nindices, SimpleVertex *vertices, int nvertices)
{
#if ENABLE_DOTSRUNTIME_PROFILER
ProfilerStats.AccumStats.memMeshCount.Accumulate(1);
long bytes = nvertices * sizeof(SimpleVertex) + nindices * sizeof(ushort);
ProfilerStats.AccumStats.memMesh.Accumulate(bytes);
ProfilerStats.AccumStats.memReservedGFX.Accumulate(bytes);
ProfilerStats.AccumStats.memUsedGFX.Accumulate(bytes);
#endif
return(new MeshBGFX
{
indexBufferHandle = bgfx.create_index_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)indices, nindices * 2), (ushort)bgfx.BufferFlags.None).idx,
vertexBufferHandle = bgfx.create_vertex_buffer(RendererBGFXStatic.CreateMemoryBlock((byte *)vertices, nvertices * sizeof(SimpleVertex)), &inst->m_simpleVertexBufferDecl, (ushort)bgfx.BufferFlags.None).idx,
indexCount = nindices,
vertexCount = nvertices,
maxIndexCount = nindices,
maxVertexCount = nvertices,
vertexLayoutHandle = inst->m_simpleVertexBufferDeclHandle,
isDynamic = false,
vertexSize = sizeof(SimpleVertex),
});
}