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d3d12: Use openMP for vertex buffer mapping and factorize function

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vlj 2015-06-04 22:43:57 +02:00 • committed by Vincent Lejeune
parent 459ab17d74
commit 694d4e01a0
1 changed files with 67 additions and 55 deletions
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122
rpcs3/Emu/RSX/D3D12/D3D12Buffer.cpp
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@ -183,6 +183,72 @@ std::vector<VertexBufferFormat> FormatVertexData(RSXVertexData *m_vertex_data)
return Result;
}
/**
* Create a new vertex buffer with attributes from vbf using vertexIndexHeap as storage heap.
*/
static
ID3D12Resource *createVertexBuffer(const VertexBufferFormat &vbf, const RSXVertexData *vertexData, ID3D12Device *device, DataHeap &vertexIndexHeap)
{
size_t subBufferSize = vbf.range.second - vbf.range.first;
assert(vertexIndexHeap.canAlloc(subBufferSize));
size_t heapOffset = vertexIndexHeap.alloc(subBufferSize);
ID3D12Resource *vertexBuffer;
check(device->CreatePlacedResource(
vertexIndexHeap.m_heap,
heapOffset,
&getBufferResourceDesc(subBufferSize),
D3D12_RESOURCE_STATE_GENERIC_READ,
nullptr,
IID_PPV_ARGS(&vertexBuffer)
));
void *bufferMap;
check(vertexBuffer->Map(0, nullptr, (void**)&bufferMap));
#pragma omp parallel for
for (int vertex = 0; vertex < vbf.elementCount; vertex++)
{
for (size_t attributeId : vbf.attributeId)
{
if (!vertexData[attributeId].addr) continue;
size_t baseOffset = vertexData[attributeId].addr - vbf.range.first;
size_t tsize = vertexData[attributeId].GetTypeSize();
size_t size = vertexData[attributeId].size;
auto src = vm::get_ptr<const u8>(vertexData[attributeId].addr + vbf.stride * vertex);
char* dst = (char*)bufferMap + baseOffset + vbf.stride * vertex;
switch (tsize)
{
case 1:
{
memcpy(dst, src, size);
break;
}
case 2:
{
const u16* c_src = (const u16*)src;
u16* c_dst = (u16*)dst;
for (u32 j = 0; j < size; ++j) *c_dst++ = re16(*c_src++);
break;
}
case 4:
{
const u32* c_src = (const u32*)src;
u32* c_dst = (u32*)dst;
for (u32 j = 0; j < size; ++j) *c_dst++ = re32(*c_src++);
break;
}
}
}
}
vertexBuffer->Unmap(0, nullptr);
vertexIndexHeap.m_resourceStoredSinceLastSync.push_back(std::make_tuple(heapOffset, subBufferSize, vertexBuffer));
return vertexBuffer;
}
std::pair<std::vector<D3D12_VERTEX_BUFFER_VIEW>, D3D12_INDEX_BUFFER_VIEW> D3D12GSRender::EnableVertexData(bool indexed_draw)
{
std::pair<std::vector<D3D12_VERTEX_BUFFER_VIEW>, D3D12_INDEX_BUFFER_VIEW> result;
@ -194,63 +260,9 @@ std::pair<std::vector<D3D12_VERTEX_BUFFER_VIEW>, D3D12_INDEX_BUFFER_VIEW> D3D12G
for (size_t buffer = 0; buffer < vertexBufferFormat.size(); buffer++)
{
const VertexBufferFormat &vbf = vertexBufferFormat[buffer];
size_t subBufferSize = vbf.range.second - vbf.range.first;
assert(m_vertexIndexData.canAlloc(subBufferSize));
size_t heapOffset = m_vertexIndexData.alloc(subBufferSize);
ID3D12Resource *vertexBuffer;
check(m_device->CreatePlacedResource(
m_vertexIndexData.m_heap,
heapOffset,
&getBufferResourceDesc(subBufferSize),
D3D12_RESOURCE_STATE_GENERIC_READ,
nullptr,
IID_PPV_ARGS(&vertexBuffer)
));
void *bufferMap;
check(vertexBuffer->Map(0, nullptr, (void**)&bufferMap));
for (unsigned vertex = 0; vertex < vbf.elementCount; vertex++)
{
for (size_t attributeId : vbf.attributeId)
{
if (!m_vertex_data[attributeId].addr) continue;
size_t baseOffset = m_vertex_data[attributeId].addr - vbf.range.first;
size_t tsize = m_vertex_data[attributeId].GetTypeSize();
size_t size = m_vertex_data[attributeId].size;
auto src = vm::get_ptr<const u8>(m_vertex_data[attributeId].addr + vbf.stride * vertex);
char* dst = (char*)bufferMap + baseOffset + vbf.stride * vertex;
switch (tsize)
{
case 1:
{
memcpy(dst, src, size);
break;
}
case 2:
{
const u16* c_src = (const u16*)src;
u16* c_dst = (u16*)dst;
for (u32 j = 0; j < size; ++j) *c_dst++ = re16(*c_src++);
break;
}
case 4:
{
const u32* c_src = (const u32*)src;
u32* c_dst = (u32*)dst;
for (u32 j = 0; j < size; ++j) *c_dst++ = re32(*c_src++);
break;
}
}
}
}
vertexBuffer->Unmap(0, nullptr);
m_vertexIndexData.m_resourceStoredSinceLastSync.push_back(std::make_tuple(heapOffset, subBufferSize, vertexBuffer));
ID3D12Resource *vertexBuffer = createVertexBuffer(vbf, m_vertex_data, m_device, m_vertexIndexData);
D3D12_VERTEX_BUFFER_VIEW vertexBufferView = {};
vertexBufferView.BufferLocation = vertexBuffer->GetGPUVirtualAddress();