void memory_t<COI>::free(){
OCCA_COI_CHECK("Memory: free",
COIBufferDestroy( *((coiMemory*) handle) ) );
delete handle;
size = 0;
}
void send_hairset (OBJScene::HairSet* hairset)
{
COIRESULT result;
struct {
COIBUFFER position; //!< vertex position array
COIBUFFER hairs; //!< hair array
} buffers;
size_t positionBytes = max(size_t(16),hairset->v.size()*sizeof(Vec3fa));
void* positionPtr = hairset->v.size() ? &hairset->v.front() : NULL;
result = COIBufferCreate(positionBytes,COI_BUFFER_STREAMING_TO_SINK,0,positionPtr,1,&process,&buffers.position);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
size_t hairsBytes = max(size_t(16),hairset->hairs.size()*sizeof(OBJScene::Hair));
void* hairsPtr = hairset->hairs.size() ? &hairset->hairs.front() : NULL;
result = COIBufferCreate(hairsBytes,COI_BUFFER_STREAMING_TO_SINK,0,hairsPtr,1,&process,&buffers.hairs);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
CreateHairSetData parms;
parms.numVertices = hairset->v.size();
parms.numHairs = hairset->hairs.size();
COI_ACCESS_FLAGS flags[2] = { COI_SINK_READ, COI_SINK_READ};
COIEVENT event;
memset(&event,0,sizeof(event));
/* run set scene runfunction */
result = COIPipelineRunFunction (pipeline, runCreateHairSet, 2, &buffers.position, flags, 0, NULL, &parms, sizeof(parms), NULL, 0, &event);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
result = COIEventWait(1,&event,-1,1,NULL,NULL);
if (result != COI_SUCCESS) throw std::runtime_error("COIEventWait failed: "+std::string(COIResultGetName(result)));
/* destroy buffers again */
result = COIBufferDestroy(buffers.position);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
result = COIBufferDestroy(buffers.hairs);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
}
void resize(int32_t width, int32_t height)
{
COIRESULT result;
if (g_width == width && g_height == height)
return;
/* destroy old framebuffer */
if (g_width != -1 && g_height != -1) {
result = COIBufferDestroy(frameBuffer);
if (result != COI_SUCCESS)
throw std::runtime_error("COIBufferDestroy failed: "+std::string(COIResultGetName(result)));
}
/* create new framebuffer */
g_width = width;
g_height = height;
result = COIBufferCreate (width*height*4, COI_BUFFER_NORMAL, COI_OPTIMIZE_SOURCE_READ|COI_OPTIMIZE_SINK_WRITE|COI_OPTIMIZE_HUGE_PAGE_SIZE, NULL, 1, &process, &frameBuffer);
if (result != COI_SUCCESS)
throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
}
void send_mesh (OBJScene::Mesh* mesh)
{
COIRESULT result;
struct {
COIBUFFER position; //!< vertex position array
COIBUFFER normal; //!< vertex normal array
COIBUFFER texcoord; //!< vertex texcoord array
COIBUFFER triangle; //!< list of triangles
} buffers;
assert( mesh->v.size() );
assert( mesh->triangles.size() );
if (mesh->vn.size() == 0)
for (size_t i=0;i<4;i++)
mesh->vn.push_back(Vec3f(0.0f,0.0f,0.0f));
if (mesh->vt.size() == 0)
for (size_t i=0;i<2;i++)
mesh->vt.push_back(Vec2f(0.0f,0.0f));
assert( mesh->vn.size() );
assert( mesh->vt.size() );
size_t positionBytes = max(size_t(16),mesh->v.size()*sizeof(Vec3fa));
void* positionPtr = mesh->v.size() ? &mesh->v.front() : NULL;
//result = COIBufferCreate(positionBytes,COI_BUFFER_STREAMING_TO_SINK,0,positionPtr,1,&process,&buffers.position);
result = COIBufferCreateFromMemory(positionBytes,COI_BUFFER_NORMAL,0,positionPtr,1,&process,&buffers.position);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
size_t normalBytes = max(size_t(16),mesh->vn.size()*sizeof(Vec3fa));
void* normalPtr = mesh->vn.size() ? &mesh->vn.front() : NULL;
//result = COIBufferCreate(normalBytes,COI_BUFFER_STREAMING_TO_SINK,0,normalPtr,1,&process,&buffers.normal);
result = COIBufferCreateFromMemory(normalBytes,COI_BUFFER_NORMAL,0,normalPtr,1,&process,&buffers.normal);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
size_t texcoordBytes = max(size_t(16),mesh->vt.size()*sizeof(Vec2f));
void* texcoordPtr = mesh->vt.size() ? &mesh->vt.front() : NULL;
//result = COIBufferCreate(texcoordBytes,COI_BUFFER_STREAMING_TO_SINK,0,texcoordPtr,1,&process,&buffers.texcoord);
result = COIBufferCreateFromMemory(texcoordBytes,COI_BUFFER_NORMAL,0,texcoordPtr,1,&process,&buffers.texcoord);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
size_t triangleBytes = max(size_t(16),mesh->triangles.size()*sizeof(OBJScene::Triangle));
void* trianglePtr = mesh->triangles.size() ? &mesh->triangles.front() : NULL;
//result = COIBufferCreate(triangleBytes,COI_BUFFER_STREAMING_TO_SINK,0,trianglePtr,1,&process,&buffers.triangle);
result = COIBufferCreateFromMemory(triangleBytes,COI_BUFFER_NORMAL,0,trianglePtr,1,&process,&buffers.triangle);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
CreateMeshData parms;
parms.numVertices = mesh->v.size();
parms.numTriangles = mesh->triangles.size();
parms.dir = normalize(Vec3f(drand48(),drand48(),drand48())-Vec3f(0.5f));
parms.offset = 5.0f*drand48();
COI_ACCESS_FLAGS flags[4] = { COI_SINK_READ, COI_SINK_READ, COI_SINK_READ, COI_SINK_READ };
COIEVENT event;
memset(&event,0,sizeof(event));
/* run set scene runfunction */
result = COIPipelineRunFunction (pipeline, runCreateMesh, 4, &buffers.position, flags, 0, NULL, &parms, sizeof(parms), NULL, 0, &event);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
result = COIEventWait(1,&event,-1,1,NULL,NULL);
if (result != COI_SUCCESS) throw std::runtime_error("COIEventWait failed: "+std::string(COIResultGetName(result)));
/* destroy buffers again */
result = COIBufferDestroy(buffers.position);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
result = COIBufferDestroy(buffers.normal);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
result = COIBufferDestroy(buffers.texcoord);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
result = COIBufferDestroy(buffers.triangle);
if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
}
