2012-12-13 18:22:30 +00:00
|
|
|
//
|
2013-09-26 19:04:57 +00:00
|
|
|
// Copyright 2013 Pixar
|
2012-12-13 18:22:30 +00:00
|
|
|
//
|
2013-09-26 19:04:57 +00:00
|
|
|
// Licensed under the Apache License, Version 2.0 (the "Apache License")
|
|
|
|
// with the following modification; you may not use this file except in
|
|
|
|
// compliance with the Apache License and the following modification to it:
|
|
|
|
// Section 6. Trademarks. is deleted and replaced with:
|
2012-12-13 18:22:30 +00:00
|
|
|
//
|
2013-09-26 19:04:57 +00:00
|
|
|
// 6. Trademarks. This License does not grant permission to use the trade
|
|
|
|
// names, trademarks, service marks, or product names of the Licensor
|
|
|
|
// and its affiliates, except as required to comply with Section 4(c) of
|
|
|
|
// the License and to reproduce the content of the NOTICE file.
|
2012-12-13 18:22:30 +00:00
|
|
|
//
|
2013-09-26 19:04:57 +00:00
|
|
|
// You may obtain a copy of the Apache License at
|
2012-12-13 18:22:30 +00:00
|
|
|
//
|
2013-09-26 19:04:57 +00:00
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
2013-07-18 21:19:50 +00:00
|
|
|
//
|
2013-09-26 19:04:57 +00:00
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
// distributed under the Apache License with the above modification is
|
|
|
|
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
|
|
// KIND, either express or implied. See the Apache License for the specific
|
|
|
|
// language governing permissions and limitations under the Apache License.
|
2012-12-13 18:22:30 +00:00
|
|
|
//
|
|
|
|
|
2013-03-08 01:50:15 +00:00
|
|
|
#include "../far/mesh.h"
|
|
|
|
#include "../far/subdivisionTables.h"
|
2012-12-13 18:22:30 +00:00
|
|
|
#include "../osd/debug.h"
|
|
|
|
#include "../osd/error.h"
|
|
|
|
#include "../osd/d3d11ComputeContext.h"
|
|
|
|
#include "../osd/d3d11KernelBundle.h"
|
|
|
|
|
|
|
|
#include <D3D11.h>
|
|
|
|
|
|
|
|
namespace OpenSubdiv {
|
|
|
|
namespace OPENSUBDIV_VERSION {
|
|
|
|
|
|
|
|
#define SAFE_RELEASE(p) { if(p) { (p)->Release(); (p)=NULL; } }
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeTable::createBuffer(int size, const void *ptr, DXGI_FORMAT format, int numElements, ID3D11DeviceContext *deviceContext) {
|
|
|
|
|
|
|
|
if (size == 0)
|
|
|
|
return;
|
|
|
|
|
|
|
|
ID3D11Device *device = NULL;
|
|
|
|
deviceContext->GetDevice(&device);
|
|
|
|
assert(device);
|
|
|
|
|
|
|
|
D3D11_BUFFER_DESC bd;
|
|
|
|
bd.ByteWidth = size;
|
|
|
|
bd.Usage = D3D11_USAGE_IMMUTABLE;
|
|
|
|
bd.BindFlags = D3D11_BIND_SHADER_RESOURCE;
|
|
|
|
bd.CPUAccessFlags = 0;
|
|
|
|
bd.MiscFlags = 0;
|
|
|
|
bd.StructureByteStride = 0;
|
|
|
|
D3D11_SUBRESOURCE_DATA initData;
|
|
|
|
initData.pSysMem = ptr;
|
|
|
|
HRESULT hr = device->CreateBuffer(&bd, &initData, &_buffer);
|
|
|
|
if (FAILED(hr)) {
|
|
|
|
OsdError(OSD_D3D11_COMPUTE_BUFFER_CREATE_ERROR,
|
|
|
|
"Error creating compute table buffer\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
D3D11_SHADER_RESOURCE_VIEW_DESC srvd;
|
|
|
|
ZeroMemory(&srvd, sizeof(srvd));
|
|
|
|
srvd.Format = format;
|
|
|
|
srvd.ViewDimension = D3D11_SRV_DIMENSION_BUFFER;
|
|
|
|
srvd.Buffer.FirstElement = 0;
|
|
|
|
srvd.Buffer.NumElements = numElements;
|
|
|
|
hr = device->CreateShaderResourceView(_buffer, &srvd, &_srv);
|
|
|
|
if (FAILED(hr)) {
|
|
|
|
OsdError(OSD_D3D11_COMPUTE_BUFFER_CREATE_ERROR,
|
|
|
|
"Error creating compute table shader resource view\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
OsdD3D11ComputeTable::~OsdD3D11ComputeTable() {
|
|
|
|
|
|
|
|
SAFE_RELEASE(_buffer);
|
|
|
|
SAFE_RELEASE(_srv);
|
|
|
|
}
|
|
|
|
|
|
|
|
ID3D11Buffer *
|
|
|
|
OsdD3D11ComputeTable::GetBuffer() const {
|
|
|
|
|
|
|
|
return _buffer;
|
|
|
|
}
|
|
|
|
|
|
|
|
ID3D11ShaderResourceView *
|
|
|
|
OsdD3D11ComputeTable::GetSRV() const {
|
|
|
|
|
|
|
|
return _srv;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
OsdD3D11ComputeHEditTable::OsdD3D11ComputeHEditTable(
|
2014-03-19 18:44:51 +00:00
|
|
|
const FarVertexEditTables::VertexEditBatch &batch, ID3D11DeviceContext *deviceContext)
|
2013-03-08 01:50:15 +00:00
|
|
|
: _primvarIndicesTable(new OsdD3D11ComputeTable(batch.GetVertexIndices(), deviceContext, DXGI_FORMAT_R32_UINT)),
|
|
|
|
_editValuesTable(new OsdD3D11ComputeTable(batch.GetValues(), deviceContext, DXGI_FORMAT_R32_FLOAT)) {
|
2012-12-13 18:22:30 +00:00
|
|
|
|
|
|
|
_operation = batch.GetOperation();
|
|
|
|
_primvarOffset = batch.GetPrimvarIndex();
|
|
|
|
_primvarWidth = batch.GetPrimvarWidth();
|
|
|
|
}
|
|
|
|
|
|
|
|
OsdD3D11ComputeHEditTable::~OsdD3D11ComputeHEditTable() {
|
|
|
|
|
|
|
|
delete _primvarIndicesTable;
|
|
|
|
delete _editValuesTable;
|
|
|
|
}
|
|
|
|
|
|
|
|
const OsdD3D11ComputeTable *
|
|
|
|
OsdD3D11ComputeHEditTable::GetPrimvarIndices() const {
|
|
|
|
|
|
|
|
return _primvarIndicesTable;
|
|
|
|
}
|
|
|
|
|
|
|
|
const OsdD3D11ComputeTable *
|
|
|
|
OsdD3D11ComputeHEditTable::GetEditValues() const {
|
|
|
|
|
|
|
|
return _editValuesTable;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
OsdD3D11ComputeHEditTable::GetOperation() const {
|
|
|
|
|
|
|
|
return _operation;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
OsdD3D11ComputeHEditTable::GetPrimvarOffset() const {
|
|
|
|
|
|
|
|
return _primvarOffset;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
OsdD3D11ComputeHEditTable::GetPrimvarWidth() const {
|
|
|
|
|
|
|
|
return _primvarWidth;
|
|
|
|
}
|
|
|
|
|
|
|
|
// ----------------------------------------------------------------------------
|
|
|
|
|
|
|
|
OsdD3D11ComputeContext::OsdD3D11ComputeContext(
|
2013-05-11 02:35:25 +00:00
|
|
|
FarMesh<OsdVertex> const *farMesh, ID3D11DeviceContext *deviceContext)
|
2013-03-08 01:50:15 +00:00
|
|
|
: _deviceContext(deviceContext),
|
2012-12-13 18:22:30 +00:00
|
|
|
_currentVertexBufferUAV(0), _currentVaryingBufferUAV(0) {
|
|
|
|
|
2014-03-19 18:44:51 +00:00
|
|
|
FarSubdivisionTables const * farTables = farMesh->GetSubdivisionTables();
|
2012-12-13 18:22:30 +00:00
|
|
|
|
|
|
|
// allocate 5 or 7 tables
|
|
|
|
// XXXtakahito: Although _tables size depends on table type, F_IT is set
|
|
|
|
// to NULL even in loop case, to determine the condition in
|
|
|
|
// bindShaderStorageBuffer()...
|
|
|
|
_tables.resize(7, 0);
|
|
|
|
|
2014-03-19 18:44:51 +00:00
|
|
|
_tables[FarSubdivisionTables::E_IT] = new OsdD3D11ComputeTable(farTables->Get_E_IT(), deviceContext, DXGI_FORMAT_R32_SINT);
|
|
|
|
_tables[FarSubdivisionTables::V_IT] = new OsdD3D11ComputeTable(farTables->Get_V_IT(), deviceContext, DXGI_FORMAT_R32_UINT);
|
|
|
|
_tables[FarSubdivisionTables::V_ITa] = new OsdD3D11ComputeTable(farTables->Get_V_ITa(), deviceContext, DXGI_FORMAT_R32_SINT);
|
|
|
|
_tables[FarSubdivisionTables::E_W] = new OsdD3D11ComputeTable(farTables->Get_E_W(), deviceContext, DXGI_FORMAT_R32_FLOAT);
|
|
|
|
_tables[FarSubdivisionTables::V_W] = new OsdD3D11ComputeTable(farTables->Get_V_W(), deviceContext, DXGI_FORMAT_R32_FLOAT);
|
2012-12-13 18:22:30 +00:00
|
|
|
|
2013-03-08 01:50:15 +00:00
|
|
|
if (farTables->GetNumTables() > 5) {
|
2014-03-19 18:44:51 +00:00
|
|
|
_tables[FarSubdivisionTables::F_IT] = new OsdD3D11ComputeTable(farTables->Get_F_IT(), deviceContext, DXGI_FORMAT_R32_UINT);
|
|
|
|
_tables[FarSubdivisionTables::F_ITa] = new OsdD3D11ComputeTable(farTables->Get_F_ITa(), deviceContext, DXGI_FORMAT_R32_SINT);
|
2012-12-13 18:22:30 +00:00
|
|
|
} else {
|
2014-03-19 18:44:51 +00:00
|
|
|
_tables[FarSubdivisionTables::F_IT] = NULL;
|
|
|
|
_tables[FarSubdivisionTables::F_ITa] = NULL;
|
2012-12-13 18:22:30 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// create hedit tables
|
2014-03-19 18:44:51 +00:00
|
|
|
FarVertexEditTables const *editTables = farMesh->GetVertexEdit();
|
2012-12-13 18:22:30 +00:00
|
|
|
if (editTables) {
|
|
|
|
int numEditBatches = editTables->GetNumBatches();
|
|
|
|
_editTables.reserve(numEditBatches);
|
|
|
|
for (int i = 0; i < numEditBatches; ++i) {
|
2014-03-19 18:44:51 +00:00
|
|
|
const FarVertexEditTables::VertexEditBatch & edit =
|
2012-12-13 18:22:30 +00:00
|
|
|
editTables->GetBatch(i);
|
|
|
|
_editTables.push_back(new OsdD3D11ComputeHEditTable(edit, deviceContext));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
OsdD3D11ComputeContext::~OsdD3D11ComputeContext() {
|
|
|
|
|
|
|
|
for (size_t i = 0; i < _tables.size(); ++i) {
|
|
|
|
delete _tables[i];
|
|
|
|
}
|
|
|
|
for (size_t i = 0; i < _editTables.size(); ++i) {
|
|
|
|
delete _editTables[i];
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
const OsdD3D11ComputeTable *
|
|
|
|
OsdD3D11ComputeContext::GetTable(int tableIndex) const {
|
|
|
|
|
|
|
|
return _tables[tableIndex];
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
OsdD3D11ComputeContext::GetNumEditTables() const {
|
|
|
|
|
|
|
|
return static_cast<int>(_editTables.size());
|
|
|
|
}
|
|
|
|
|
|
|
|
const OsdD3D11ComputeHEditTable *
|
|
|
|
OsdD3D11ComputeContext::GetEditTable(int tableIndex) const {
|
|
|
|
|
|
|
|
return _editTables[tableIndex];
|
|
|
|
}
|
|
|
|
|
|
|
|
ID3D11UnorderedAccessView *
|
|
|
|
OsdD3D11ComputeContext::GetCurrentVertexBufferUAV() const {
|
|
|
|
|
|
|
|
return _currentVertexBufferUAV;
|
|
|
|
}
|
|
|
|
|
|
|
|
ID3D11UnorderedAccessView *
|
|
|
|
OsdD3D11ComputeContext::GetCurrentVaryingBufferUAV() const {
|
|
|
|
|
|
|
|
return _currentVaryingBufferUAV;
|
|
|
|
}
|
|
|
|
|
|
|
|
OsdD3D11ComputeKernelBundle *
|
|
|
|
OsdD3D11ComputeContext::GetKernelBundle() const {
|
|
|
|
|
|
|
|
return _kernelBundle;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeContext::SetKernelBundle(
|
|
|
|
OsdD3D11ComputeKernelBundle *kernelBundle) {
|
|
|
|
|
|
|
|
_kernelBundle = kernelBundle;
|
|
|
|
}
|
|
|
|
|
|
|
|
ID3D11DeviceContext *
|
|
|
|
OsdD3D11ComputeContext::GetDeviceContext() const {
|
|
|
|
return _deviceContext;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeContext::SetDeviceContext(ID3D11DeviceContext *deviceContext) {
|
|
|
|
_deviceContext = deviceContext;
|
|
|
|
}
|
|
|
|
|
|
|
|
OsdD3D11ComputeContext *
|
2013-05-11 02:35:25 +00:00
|
|
|
OsdD3D11ComputeContext::Create(FarMesh<OsdVertex> const *farmesh, ID3D11DeviceContext *deviceContext) {
|
2012-12-13 18:22:30 +00:00
|
|
|
|
|
|
|
return new OsdD3D11ComputeContext(farmesh, deviceContext);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeContext::BindEditShaderStorageBuffers(int editIndex) {
|
|
|
|
|
|
|
|
const OsdD3D11ComputeHEditTable * edit = _editTables[editIndex];
|
|
|
|
const OsdD3D11ComputeTable * primvarIndices = edit->GetPrimvarIndices();
|
|
|
|
const OsdD3D11ComputeTable * editValues = edit->GetEditValues();
|
|
|
|
|
|
|
|
ID3D11ShaderResourceView *SRViews[] = {
|
|
|
|
primvarIndices->GetSRV(),
|
|
|
|
editValues->GetSRV(),
|
|
|
|
};
|
|
|
|
_deviceContext->CSSetShaderResources(9, 2, SRViews); // t9-t10
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeContext::UnbindEditShaderStorageBuffers() {
|
|
|
|
|
|
|
|
ID3D11ShaderResourceView *SRViews[] = { 0, 0 };
|
|
|
|
_deviceContext->CSSetShaderResources(9, 2, SRViews); // t9-t10
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeContext::bindShaderStorageBuffers() {
|
|
|
|
|
|
|
|
// Unbind the vertexBuffer from the input assembler
|
|
|
|
ID3D11Buffer *NULLBuffer = 0;
|
|
|
|
UINT voffset = 0;
|
|
|
|
UINT vstride = 0;
|
|
|
|
_deviceContext->IASetVertexBuffers(0, 1, &NULLBuffer, &voffset, &vstride);
|
|
|
|
// Unbind the vertexBuffer from the vertex shader (gregory patch vertex srv)
|
|
|
|
ID3D11ShaderResourceView *NULLSRV = 0;
|
|
|
|
_deviceContext->VSSetShaderResources(0, 1, &NULLSRV);
|
|
|
|
|
|
|
|
if (_currentVertexBufferUAV)
|
|
|
|
_deviceContext->CSSetUnorderedAccessViews(0, 1, &_currentVertexBufferUAV, 0); // u0
|
|
|
|
|
|
|
|
if (_currentVaryingBufferUAV)
|
|
|
|
_deviceContext->CSSetUnorderedAccessViews(1, 1, &_currentVaryingBufferUAV, 0); // u1
|
|
|
|
|
|
|
|
// XXX: should be better handling for loop subdivision.
|
2014-03-19 18:44:51 +00:00
|
|
|
if (_tables[FarSubdivisionTables::F_IT]) {
|
2012-12-13 18:22:30 +00:00
|
|
|
ID3D11ShaderResourceView *SRViews[] = {
|
2014-03-19 18:44:51 +00:00
|
|
|
_tables[FarSubdivisionTables::F_IT]->GetSRV(),
|
|
|
|
_tables[FarSubdivisionTables::F_ITa]->GetSRV(),
|
2012-12-13 18:22:30 +00:00
|
|
|
};
|
|
|
|
_deviceContext->CSSetShaderResources(2, 2, SRViews); // t2-t3
|
|
|
|
}
|
|
|
|
|
|
|
|
ID3D11ShaderResourceView *SRViews[] = {
|
2014-03-19 18:44:51 +00:00
|
|
|
_tables[FarSubdivisionTables::E_IT]->GetSRV(),
|
|
|
|
_tables[FarSubdivisionTables::V_IT]->GetSRV(),
|
|
|
|
_tables[FarSubdivisionTables::V_ITa]->GetSRV(),
|
|
|
|
_tables[FarSubdivisionTables::E_W]->GetSRV(),
|
|
|
|
_tables[FarSubdivisionTables::V_W]->GetSRV(),
|
2012-12-13 18:22:30 +00:00
|
|
|
};
|
|
|
|
_deviceContext->CSSetShaderResources(4, 5, SRViews); // t4-t8
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
OsdD3D11ComputeContext::unbindShaderStorageBuffers() {
|
|
|
|
|
|
|
|
ID3D11UnorderedAccessView *UAViews[] = { 0, 0 };
|
|
|
|
_deviceContext->CSSetUnorderedAccessViews(0, 2, UAViews, 0); // u0-u2
|
|
|
|
ID3D11ShaderResourceView *SRViews[] = { 0, 0, 0, 0, 0, 0, 0 };
|
|
|
|
_deviceContext->CSSetShaderResources(2, 7, SRViews); // t2-t8
|
|
|
|
}
|
|
|
|
|
|
|
|
} // end namespace OPENSUBDIV_VERSION
|
|
|
|
} // end namespace OpenSubdiv
|