bool TriangleIterator::Advance()
{
if (m_currentIndex >= m_indexCount)
{
Unmap();
return false;
}
switch (m_primitiveMode)
{
case PrimitiveMode_TriangleFan:
m_triangleIndices[1] = m_indexMapper.Get(m_currentIndex++);
m_triangleIndices[2] = m_indexMapper.Get(m_currentIndex++);
break;
case PrimitiveMode_TriangleList:
m_triangleIndices[0] = m_indexMapper.Get(m_currentIndex++);
m_triangleIndices[1] = m_indexMapper.Get(m_currentIndex++);
m_triangleIndices[2] = m_indexMapper.Get(m_currentIndex++);
break;
case PrimitiveMode_TriangleStrip:
m_triangleIndices[2] = m_indexMapper.Get(m_currentIndex++);
m_triangleIndices[0] = m_triangleIndices[1];
m_triangleIndices[1] = m_triangleIndices[2];
break;
default:
return false;
}
return true;
}
void Line::SetLines(const std::vector<XMVECTOR> &l)
{
if (l.size() == lines.size())
{
for (int i = 0; i < lines.size(); i++)
lines[i] = { { to2(l[i]) }, { 1.0, 1.0, 1.0, 1.0 } };
// updating vertex buffer
auto dc = dx->deviceContext;
D3D11_MAPPED_SUBRESOURCE ms;
ZeroMemory(&ms, sizeof(ms));
Debug::if_failed(
dc->Map(vertexBuffer, 0, D3D11_MAP_WRITE, 0, &ms),
"error mapping subresource");
memcpy(ms.pData, lines.data(), lines.size()*sizeof(ColVertex));
dc->Unmap(vertexBuffer, 0);
}
else
{
ostringstream o;
o << "invalid lines count in SetLines argument\n" <<
"argument vector: " << l.size() << "\nlines vector: " << lines.size();
Debug::message(o.str());
}
}
void SpriteBase::OnUpdate() {
float ElapsedTime = App::GetApp()->GetElapsedTime();
auto Dev = App::GetApp()->GetDeviceResources();
auto pD3D11DeviceContext = Dev->GetD3DDeviceContext();
//頂点の変更
//D3D11_MAP_WRITE_DISCARDは重要。この処理により、GPUに邪魔されない
D3D11_MAP mapType = D3D11_MAP_WRITE_DISCARD;
D3D11_MAPPED_SUBRESOURCE mappedBuffer;
//頂点のマップ
if (FAILED(pD3D11DeviceContext->Map(m_SquareMesh->GetVertexBuffer().Get(), 0, mapType, 0, &mappedBuffer))) {
// Map失敗
throw BaseException(
L"頂点のMapに失敗しました。",
L"if(FAILED(pID3D11DeviceContext->Map()))",
L"WrappedSprite::UpdateVertex()"
);
}
//頂点の変更
VertexPositionColorTexture* vertices
= (VertexPositionColorTexture*)mappedBuffer.pData;
//仮想関数呼び出し
UpdateVertex(ElapsedTime, vertices);
//アンマップ
pD3D11DeviceContext->Unmap(m_SquareMesh->GetVertexBuffer().Get(), 0);
}
MappedFile::~MappedFile()
{
if (IsMapped())
{
Unmap();
}
} // MappedFile::~MappedFile
bool OpenGLBuffer::SetData( void* pData )
{
void* pMappedData = Map();
memcpy( pMappedData, pData, data_size );
Unmap();
return true;
}
bool
SharedBufferMLGPU::GrowBuffer(size_t aBytes)
{
// We only pre-allocate buffers if we can use offset allocation.
MOZ_ASSERT(mCanUseOffsetAllocation);
// Unmap the previous buffer. This will retain mBuffer, but free up the
// address space used by its mapping.
Unmap();
size_t maybeSize = mDefaultSize;
if (mBuffer) {
// Try to first grow the previous allocation size.
maybeSize = std::min(kMaxCachedBufferSize, mBuffer->GetSize() * 2);
}
size_t bytes = std::max(aBytes, maybeSize);
mBuffer = mDevice->CreateBuffer(mType, bytes, MLGUsage::Dynamic);
if (!mBuffer) {
return false;
}
mCurrentPosition = 0;
mMaxSize = mBuffer->GetSize();
return true;
}
StagingTexture2DBuffer::~StagingTexture2DBuffer()
{
if (m_map_pointer)
Unmap();
g_command_buffer_mgr->DeferDeviceMemoryDestruction(m_memory);
g_command_buffer_mgr->DeferBufferDestruction(m_buffer);
}
void Scene::Remove(Interactor* i) {
DoRemove(i);
i->parent = nil;
if (i->canvas != nil) {
Unmap(i);
i->Orphan();
}
}
StagingTexture2DLinear::~StagingTexture2DLinear()
{
if (m_map_pointer)
Unmap();
g_command_buffer_mgr->DeferDeviceMemoryDestruction(m_memory);
g_command_buffer_mgr->DeferImageDestruction(m_image);
}
void SharedBufferMLGPU::PrepareForUsage() {
Unmap();
if (mBytesUsedThisFrame <= mDefaultSize) {
mNumSmallFrames++;
} else {
mNumSmallFrames = 0;
}
}
void Texture::setData(const uint8_t *in_pData)
{
auto pDeviceContext = ORenderer->getDeviceContext();
D3D11_MAPPED_SUBRESOURCE data;
pDeviceContext->Map(m_pTexture, 0, D3D11_MAP_WRITE_DISCARD, 0, &data);
memcpy(data.pData, in_pData, m_size.x * m_size.y * 4);
pDeviceContext->Unmap(m_pTexture, 0);
}
void
OsdCudaVertexBuffer::UpdateData(const float *src, int numVertices) {
void *dst = Map();
cudaMemcpy(dst, src, _numElements * numVertices * sizeof(float), cudaMemcpyHostToDevice);
Unmap();
h_data = std::vector<float>(src, src +( _numElements*numVertices));
}
void CMemStream::Close()
{
n_assert(IsOpen());
if (IsMapped()) Unmap();
if (SelfAlloc && pBuffer) n_free(pBuffer);
pBuffer = NULL;
Flags.Clear(IS_OPEN);
//CStream::Close();
}
void Scene::Remove (Interactor* i) {
DoRemove(i);
i->parent = nil;
if (i->canvas != nil) {
Unmap(i);
if (i->GetInteractorType() != InteriorInteractor) {
i->Deactivate();
}
Orphan(i);
}
}
bool MappedFile::Map( const char* fileName, int startPage, int nBytes )
{
if (m_hMapping != INVALID_HANDLE_VALUE)
{
Unmap();
}
m_hFile = CreateFile( fileName, GENERIC_READ, FILE_SHARE_READ, 0,
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
if (m_hFile == INVALID_HANDLE_VALUE)
{
rlog.err( "Could not open file for mapping: %s", fileName );
return false;
}
m_FileSize = ::GetFileSize( m_hFile, NULL );
// create mapping name
char mapName[_MAX_PATH];
strcpy( mapName, fileName );
char* pName = mapName;
while (*pName)
{
if (*pName == '\\' || *pName == '/') *pName = '_';
pName++;
}
m_hMapping = CreateFileMapping( m_hFile, NULL, PAGE_READONLY, 0, 0, mapName );
uint32_t err = GetLastError();
if (m_hMapping == NULL)
{
rlog.err( "Could not memory-map file: %s", fileName );
m_hMapping = INVALID_HANDLE_VALUE;
return false;
}
m_pBuffer = (uint8_t*)MapViewOfFile( m_hMapping, FILE_MAP_READ, 0, startPage*GetPageSize(), nBytes );
if (m_pBuffer == NULL)
{
uint32_t errCode = GetLastError();
rlog.err( "Could not memory-map view of file: %s. Error code: %X", fileName );
return false;
}
CloseHandle( m_hFile );
m_hFile = INVALID_HANDLE_VALUE;
m_MappedSize = nBytes;
m_FirstMappedPage = startPage;
return true;
} // MappedFile::Map
void SimpleSquare::OnUpdate() {
float ElapsedTime = App::GetApp()->GetElapsedTime();
auto Dev = App::GetApp()->GetDeviceResources();
auto pD3D11DeviceContext = Dev->GetD3DDeviceContext();
//頂点の変更
//D3D11_MAP_WRITE_DISCARDは重要。この処理により、GPUに邪魔されない
D3D11_MAP mapType = D3D11_MAP_WRITE_DISCARD;
D3D11_MAPPED_SUBRESOURCE mappedBuffer;
//頂点のマップ
if (FAILED(pD3D11DeviceContext->Map(m_SquareMesh->GetVertexBuffer().Get(), 0, mapType, 0, &mappedBuffer))) {
// Map失敗
throw BaseException(
L"頂点のMapに失敗しました。",
L"if(FAILED(pID3D11DeviceContext->Map()))",
L"SimpleSquare::OnUpdate()"
);
}
//頂点の変更
VertexPositionColorTexture* vertices
= (VertexPositionColorTexture*)mappedBuffer.pData;
//関数呼び出し
UpdateVertex(ElapsedTime, vertices);
//アンマップ
pD3D11DeviceContext->Unmap(m_SquareMesh->GetVertexBuffer().Get(), 0);
auto PtrStage = GetStage<Stage>();
//カメラの位置
Vec3 CameraEye = PtrStage->GetCamera().m_CamerEye;
Vec3 CameraAt = PtrStage->GetCamera().m_CamerAt;
switch (m_DrawOption) {
case SquareDrawOption::Billboard:
{
m_Qt.facing(CameraAt - CameraEye);
}
break;
case SquareDrawOption::Faceing:
{
m_Qt.facing(m_Pos - CameraEye);
}
break;
case SquareDrawOption::FaceingY:
m_Qt.facingY(m_Pos - CameraEye);
break;
default:
m_Qt.normalize();
break;
}
}
void VertexBuffer::CloneTo(VertexBuffer &vb) const
{
if (GLEW_ARB_vertex_buffer_object) {
BYTE *data = (BYTE *)Map(GL_READ_ONLY);
if (data) {
vb.SetData(GetSize(), data, GetUsage());
Unmap();
}
}
else {
delete [] vb.ptr->data;
vb.ptr->size = ptr->size;
vb.ptr->data = new BYTE[ptr->size];
memcpy(vb.ptr->data, ptr->data, ptr->size);
}
}
void SharedBufferMLGPU::Reset() {
// We shouldn't be mapped here, but just in case, unmap now.
Unmap();
mBytesUsedThisFrame = 0;
// If we allocated a large buffer for a particularly heavy layer tree,
// but have not used most of the buffer again for many frames, we
// discard the buffer. This is to prevent having to perform large
// pointless uploads after visiting a single havy page - it also
// lessens ping-ponging between large and small buffers.
if (mBuffer && (mBuffer->GetSize() > mDefaultSize * 4) &&
mNumSmallFrames >= 10) {
mBuffer = nullptr;
}
// Note that we do not aggressively map a new buffer. There's no reason to,
// and it'd cause unnecessary uploads when painting empty frames.
}
const VertexBuffer* DecorationMap::GetVB(RenderContext* rc, uint32_t& vertCount)
{
vertCount = 0;
GenVBuffers();
if(m_vertexcount == 0) return NULL;
auto d3dcontext = rc->Context();
vertCount = 0;
if( m_decoDynVB == NULL || m_decoDynVB->GetCount() < m_vertexcount)
{
SAFE_DELETE(m_decoDynVB);
m_decoDynVB = GpuResourceFactory::CreateVertexBuffer(NULL, VertexFormat::VF_T,
m_vertexcount,BufferUsage::DYNAMIC);
assert(m_decoDynVB);
}
if(!m_decoDynVB) return NULL;
D3D11_MAPPED_SUBRESOURCE mappedResource;
const TerrainPatchList& patchlist = this->GetParent()->GetVisiblePatches();
HRESULT hr = d3dcontext->Map(m_decoDynVB->GetBuffer(), 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
if(FAILED(hr)) return NULL;
// update dynamic instance buffer
// for each visible terrain patch.
for(auto it = patchlist.begin(); it != patchlist.end(); it++)
{
const VBList* pos2d = &m_listOfVBList[it->patchId];
float dist = length( it->bounds.GetCenter() - rc->Cam().CamPos());
if( dist > m_lodDistance || pos2d->size() == 0) continue;
// update instance buffer.
uint8_t* destPtr = ( (uint8_t*)mappedResource.pData + (vertCount * m_decoDynVB->GetStride()));
CopyMemory(destPtr, &pos2d->front(), m_decoDynVB->GetStride() * pos2d->size());
vertCount += (uint32_t)pos2d->size();
}
d3dcontext->Unmap(m_decoDynVB->GetBuffer(), 0);
return m_decoDynVB;
}
/**
* \brief Reads data from the buffer and copies it at the destination.
*/
void KT_API D3D11HardwareBuffer::ReadData(
D3D11ImmediateContext* ctx,
Uint32 offset,
Uint32 size,
void* dest )
{
if( (myCPUAccessRights & kT::D3D11HardwareBuffer::CPUReadAccess) != 0 )
{
memcpy( dest, Map( ctx, kT::D3D11HardwareBuffer::ReadLock, offset, size ), size );
Unmap( ctx );
}
else
{
D3D11HardwareBuffer* copy = GetBufferCopy(ctx);
memcpy( dest, copy->Map( ctx, D3D11HardwareBuffer::ReadLock, offset, size ), size );
copy->Unmap( ctx );
delete copy;
}
}
/** Updates the vertexbuffer with the given data */
XRESULT D3D11VertexBuffer::UpdateBufferAligned16(void* data, UINT size)
{
void* mappedData;
UINT bsize;
if (XR_SUCCESS == Map(EMapFlags::M_WRITE_DISCARD, &mappedData, &bsize))
{
if (size)
bsize = size;
// Copy data
//Toolbox::X_aligned_memcpy_sse2(mappedData, data, bsize);
memcpy(mappedData, data, bsize);
Unmap();
return XR_SUCCESS;
}
return XR_FAILED;
}
/// @brief Lock vertex buffer.
///
/// @param _nIndex Index of the vertex buffer.
/// @param _pBuffer Vertex buffer.
/// @param _nSize Size to write.
///
/// @return True if it mapped successfully.
bool CVertexBuffer::MapWrite(uint32 _nIndex, void *_pBuffer, uint32 _nSize)
{
SAM_ASSERT(_pBuffer != NULL, "Buffer is null");
SAM_ASSERT(_nIndex < m_nNbVertices, "Index is out of range");
// Lock the vertex buffer.
D3D11_MAPPED_SUBRESOURCE subressource;
ZeroMemory(&subressource, sizeof(D3D11_MAPPED_SUBRESOURCE));
HRESULT hResult = g_Env->pRenderWindow->GetD3DContext()->Map(m_pBuffer, _nIndex, GetDX11Map(VU_Write_Only), 0, &subressource);
if(hResult != S_OK)
{
g_Env->pRenderWindow->LogError(hResult);
return false;
}
memcpy(subressource.pData, _pBuffer, _nSize);
Unmap();
return true;
}
VOID Mesh::DataTable::Iterate(Func F, UINT Offset, U& P0, V& P1)
{
MapView(PageAccess::READWRITE);
UINT Stride = m_pHeader->ElementSize;
LPBYTE pData = (LPBYTE)m_pData + Offset;
UINT j = 0;
for (UINT i=0; i<m_pHeader->Count; i++, pData+=Stride)
{
F(i, *(T*)pData, P0, P1);
if (i - j > 1048576)
{
Unlock(j, i - j - 65536);
j = i-65536;
}
}
Unmap();
}
int SkyBox::Render() {
HRESULT hr;
auto gfx = (ContextD3D11*)context_;
auto pd3dImmediateContext = gfx->device_context();
context_->SetInputLayout(il_);
UINT uStrides = sizeof( SkyBoxVertex );
UINT uOffsets = 0;
context_->SetVertexBuffers( 0, 1, (const void**)&sky_vb_, &uStrides, &uOffsets );
context_->SetIndexBuffer(nullptr,DXGI_FORMAT_R32_UINT,0);
context_->SetPrimitiveTopology(D3D11_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP);
context_->PushVertexShader(&sky_vs_);
context_->PushPixelShader(&sky_ps_);
D3D11_MAPPED_SUBRESOURCE MappedResource;
pd3dImmediateContext->Map( m_pcbVSPerObject, 0, D3D11_MAP_WRITE_DISCARD, 0, &MappedResource ) ;
CB_VS_PER_OBJECT* pVSPerObject = ( CB_VS_PER_OBJECT* )MappedResource.pData;
pmWorldViewProj = world()*dx::XMMatrixMultiply(scene_->camera()->view(),scene_->camera()->projection());
pVSPerObject->m_WorldViewProj = dx::XMMatrixTranspose(dx::XMMatrixInverse(NULL, pmWorldViewProj ));
pd3dImmediateContext->Unmap( m_pcbVSPerObject, 0 );
pd3dImmediateContext->VSSetConstantBuffers( 0, 1, &m_pcbVSPerObject );
pd3dImmediateContext->PSSetSamplers( 0, 1, &sampler_state );
pd3dImmediateContext->PSSetShaderResources( 0, 1, (ID3D11ShaderResourceView*const*)&sky_trv_.data_pointer );
ID3D11DepthStencilState* pDepthStencilStateStored11 = NULL;
UINT StencilRef;
pd3dImmediateContext->OMGetDepthStencilState( &pDepthStencilStateStored11, &StencilRef );
pd3dImmediateContext->OMSetDepthStencilState( sky_depth_state_, 0 );
pd3dImmediateContext->Draw( 4, 0 );
pd3dImmediateContext->OMSetDepthStencilState( pDepthStencilStateStored11, StencilRef );
context_->PopVertexShader();
context_->PopPixelShader();
return S_OK;
}
void overlay::set_dimensions(int start_x, int start_y, int width, int height, int window_width, int window_height)
{
float left = static_cast<float>(window_width) / -2.0f + static_cast<float>(start_x);
float right = left + static_cast<float>(width);
float top = static_cast<float>(window_height) / 2.0f - static_cast<float>(start_y);
float bottom = top - static_cast<float>(height);
const uint32_t count = 6;
std::array<overlay::vertex_t, count> vertices;
vertices[0].position = float3(left, top, 0.0f);
vertices[0].texture = float2(0.0f, 0.0f);
vertices[1].position = float3(right, bottom, 0.0f);
vertices[1].texture = float2(1.0f, 1.0f);
vertices[2].position = float3(left, bottom, 0.0f);
vertices[2].texture = float2(0.0f, 1.0f);
vertices[3].position = float3(left, top, 0.0f);
vertices[3].texture = float2(0.0f, 0.0f);
vertices[4].position = float3(right, top, 0.0f);
vertices[4].texture = float2(1.0f, 0.0f);
vertices[5].position = float3(right, bottom, 0.0f);
vertices[5].texture = float2(1.0f, 1.0f);
auto context = d3d_device::instance()->get_context();
D3D11_MAPPED_SUBRESOURCE mapped_data;
context->Map(vertex_buffer.Get(), 0, D3D11_MAP_WRITE_DISCARD, 0, &mapped_data);
auto vertices_ptr = reinterpret_cast<overlay::vertex_t*>(mapped_data.pData);
memcpy(vertices_ptr, reinterpret_cast<void*>(vertices.data()), sizeof(overlay::vertex_t) * count);
context->Unmap(vertex_buffer.Get(), 0);
}
/** Updates the vertexbuffer with the given data */
XRESULT D3D11VertexBuffer::UpdateBuffer(void* data, UINT size)
{
void* mappedData;
UINT bsize;
if(SizeInBytes < size)
size = SizeInBytes;
if (XR_SUCCESS == Map(EMapFlags::M_WRITE_DISCARD, &mappedData, &bsize))
{
if (size)
bsize = size;
// Copy data
memcpy(mappedData, data, bsize);
Unmap();
return XR_SUCCESS;
}
return XR_FAILED;
}
bool GSTextureSW::Update(const GSVector4i& r, const void* data, int pitch)
{
GSMap m;
if(m_data != NULL && Map(m, &r))
{
uint8* RESTRICT src = (uint8*)data;
uint8* RESTRICT dst = m.bits;
int rowbytes = r.width() << 2;
for(int h = r.height(); h > 0; h--, src += pitch, dst += m.pitch)
{
memcpy(dst, src, rowbytes);
}
Unmap();
return true;
}
return false;
}
void VulkanPushBuffer::NextBuffer(size_t minSize) {
// First, unmap the current memory.
Unmap();
buf_++;
if (buf_ >= buffers_.size() || minSize > size_) {
// Before creating the buffer, adjust to the new size_ if necessary.
while (size_ < minSize) {
size_ <<= 1;
}
bool res = AddBuffer();
assert(res);
if (!res) {
// Let's try not to crash at least?
buf_ = 0;
}
}
// Now, move to the next buffer and map it.
offset_ = 0;
Map();
}
SharedMemoryBasic::~SharedMemoryBasic()
{
Unmap();
Destroy();
}
//-----------------------------------------------------------------------------
void CPUTMeshDX11::UnmapIndices( CPUTRenderParameters ¶ms )
{
Unmap( mpIndexBuffer, mpStagingIndexBuffer, &mIndexBufferMappedType, params );
}