OpenSubdiv/opensubdiv/osd/cudaComputeController.cpp

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//
// Copyright 2013 Pixar
//
// 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:
//
// 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.
//
// You may obtain a copy of the Apache License at
//
// http://www.apache.org/licenses/LICENSE-2.0
2013-07-18 21:19:50 +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.
//
#include "../osd/cudaComputeContext.h"
#include "../osd/cudaComputeController.h"
#include <cuda_runtime.h>
#include <string.h>
extern "C" {
void OsdCudaComputeFace(float *vertex, float *varying,
int numUserVertexElements, int numVaryingElements,
int *F_IT, int *F_ITa, int offset, int tableOffset, int start, int end);
void OsdCudaComputeEdge(float *vertex, float *varying,
int numUserVertexElements, int numVaryingElements,
int *E_IT, float *E_W, int offset, int tableOffset, int start, int end);
void OsdCudaComputeVertexA(float *vertex, float *varying,
int numUserVertexElements, int numVaryingElements,
int *V_ITa, float *V_W, int offset, int tableOffset,
int start, int end, int pass);
void OsdCudaComputeVertexB(float *vertex, float *varying,
int numUserVertexElements, int numVaryingElements,
int *V_ITa, int *V_IT, float *V_W, int offset, int tableOffset,
int start, int end);
void OsdCudaComputeLoopVertexB(float *vertex, float *varying,
int numUserVertexElements,
int numVaryingElements,
int *V_ITa, int *V_IT, float *V_W, int offset, int tableOffset,
int start, int end);
void OsdCudaComputeBilinearEdge(float *vertex, float *varying,
int numUserVertexElements,
int numVaryingElements,
int *E_IT, int offset, int tableOffset, int start, int end);
void OsdCudaComputeBilinearVertex(float *vertex, float *varying,
int numUserVertexElements,
int numVaryingElements,
int *V_ITa, int offset, int tableOffset, int start, int end);
void OsdCudaEditVertexAdd(float *vertex, int numUserVertexElements,
int primVarOffset, int primVarWidth,
int vertexOffset, int tableOffset,
int start, int end, int *editIndices, float *editValues);
}
namespace OpenSubdiv {
namespace OPENSUBDIV_VERSION {
OsdCudaComputeController::OsdCudaComputeController() {
}
OsdCudaComputeController::~OsdCudaComputeController() {
}
void
OsdCudaComputeController::ApplyBilinearFaceVerticesKernel(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * F_IT = context->GetTable(FarSubdivisionTables::F_IT);
const OsdCudaTable * F_ITa = context->GetTable(FarSubdivisionTables::F_ITa);
assert(F_IT);
assert(F_ITa);
OsdCudaComputeFace(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(F_IT->GetCudaMemory()),
static_cast<int*>(F_ITa->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyBilinearEdgeVerticesKernel(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * E_IT = context->GetTable(FarSubdivisionTables::E_IT);
assert(E_IT);
OsdCudaComputeBilinearEdge(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(E_IT->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyBilinearVertexVerticesKernel(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
assert(V_ITa);
OsdCudaComputeBilinearVertex(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyCatmarkFaceVerticesKernel(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * F_IT = context->GetTable(FarSubdivisionTables::F_IT);
const OsdCudaTable * F_ITa = context->GetTable(FarSubdivisionTables::F_ITa);
assert(F_IT);
assert(F_ITa);
OsdCudaComputeFace(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(F_IT->GetCudaMemory()),
static_cast<int*>(F_ITa->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyCatmarkEdgeVerticesKernel(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * E_IT = context->GetTable(FarSubdivisionTables::E_IT);
const OsdCudaTable * E_W = context->GetTable(FarSubdivisionTables::E_W);
assert(E_IT);
assert(E_W);
OsdCudaComputeEdge(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(E_IT->GetCudaMemory()),
static_cast<float*>(E_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyCatmarkVertexVerticesKernelB(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
const OsdCudaTable * V_IT = context->GetTable(FarSubdivisionTables::V_IT);
const OsdCudaTable * V_W = context->GetTable(FarSubdivisionTables::V_W);
assert(V_ITa);
assert(V_IT);
assert(V_W);
OsdCudaComputeVertexB(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
static_cast<int*>(V_IT->GetCudaMemory()),
static_cast<float*>(V_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyCatmarkVertexVerticesKernelA1(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
const OsdCudaTable * V_W = context->GetTable(FarSubdivisionTables::V_W);
assert(V_ITa);
assert(V_W);
OsdCudaComputeVertexA(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
static_cast<float*>(V_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd(), false);
}
void
OsdCudaComputeController::ApplyCatmarkVertexVerticesKernelA2(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
const OsdCudaTable * V_W = context->GetTable(FarSubdivisionTables::V_W);
assert(V_ITa);
assert(V_W);
OsdCudaComputeVertexA(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
static_cast<float*>(V_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd(), true);
}
void
OsdCudaComputeController::ApplyLoopEdgeVerticesKernel(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * E_IT = context->GetTable(FarSubdivisionTables::E_IT);
const OsdCudaTable * E_W = context->GetTable(FarSubdivisionTables::E_W);
assert(E_IT);
assert(E_W);
OsdCudaComputeEdge(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(E_IT->GetCudaMemory()),
static_cast<float*>(E_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyLoopVertexVerticesKernelB(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
const OsdCudaTable * V_IT = context->GetTable(FarSubdivisionTables::V_IT);
const OsdCudaTable * V_W = context->GetTable(FarSubdivisionTables::V_W);
assert(V_ITa);
assert(V_IT);
assert(V_W);
OsdCudaComputeLoopVertexB(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
static_cast<int*>(V_IT->GetCudaMemory()),
static_cast<float*>(V_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd());
}
void
OsdCudaComputeController::ApplyLoopVertexVerticesKernelA1(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
const OsdCudaTable * V_W = context->GetTable(FarSubdivisionTables::V_W);
assert(V_ITa);
assert(V_W);
OsdCudaComputeVertexA(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
static_cast<float*>(V_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd(), false);
}
void
OsdCudaComputeController::ApplyLoopVertexVerticesKernelA2(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaTable * V_ITa = context->GetTable(FarSubdivisionTables::V_ITa);
const OsdCudaTable * V_W = context->GetTable(FarSubdivisionTables::V_W);
assert(V_ITa);
assert(V_W);
OsdCudaComputeVertexA(
context->GetCurrentVertexBuffer(),
context->GetCurrentVaryingBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
context->GetVertexDescriptor().numVaryingElements,
static_cast<int*>(V_ITa->GetCudaMemory()),
static_cast<float*>(V_W->GetCudaMemory()),
batch.GetVertexOffset(), batch.GetTableOffset(), batch.GetStart(), batch.GetEnd(), true);
}
void
OsdCudaComputeController::ApplyVertexEdits(
FarKernelBatch const &batch, OsdCudaComputeContext *context) const {
assert(context);
const OsdCudaHEditTable *edit = context->GetEditTable(batch.GetTableIndex());
assert(edit);
const OsdCudaTable * primvarIndices = edit->GetPrimvarIndices();
const OsdCudaTable * editValues = edit->GetEditValues();
if (edit->GetOperation() == FarVertexEdit::Add) {
OsdCudaEditVertexAdd(
context->GetCurrentVertexBuffer(),
context->GetVertexDescriptor().numVertexElements-3,
edit->GetPrimvarOffset(),
edit->GetPrimvarWidth(),
batch.GetVertexOffset(),
batch.GetTableOffset(),
batch.GetStart(),
batch.GetEnd(),
static_cast<int*>(primvarIndices->GetCudaMemory()),
static_cast<float*>(editValues->GetCudaMemory()));
} else if (edit->GetOperation() == FarVertexEdit::Set) {
// XXXX TODO
}
}
void
OsdCudaComputeController::Synchronize() {
cudaThreadSynchronize();
}
} // end namespace OPENSUBDIV_VERSION
} // end namespace OpenSubdiv