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)));
}
memory_v* device_t<COI>::malloc(const uintptr_t bytes,
void *source){
OCCA_EXTRACT_DATA(COI, Device);
memory_v *mem = new memory_t<COI>;
mem->dev = dev;
mem->handle = new coiMemory;
mem->size = bytes;
OCCA_COI_CHECK("Device: Malloc",
COIBufferCreate(bytes,
COI_BUFFER_NORMAL,
0,
source,
1,
&(data_.chiefID),
(coiMemory*) mem->handle) );
return mem;
}
/* set scene to use */
void set_scene (OBJScene* scene)
{
COIRESULT result;
COIBUFFER buffers[5];
COI_ACCESS_FLAGS flags[5] = { COI_SINK_READ, COI_SINK_READ, COI_SINK_READ, COI_SINK_READ, COI_SINK_READ };
/* send materials */
size_t materialBytes = max(size_t(16),scene->materials.size()*sizeof(OBJScene::Material));
void* materialPtr = scene->materials.size() ? &scene->materials.front() : NULL;
result = COIBufferCreate(materialBytes,COI_BUFFER_STREAMING_TO_SINK,0,materialPtr,1,&process,&buffers[0]);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
/* send ambient lights */
COIBUFFER ambientLightsBuffer;
size_t ambientLightsBytes = max(size_t(16),scene->ambientLights.size()*sizeof(OBJScene::AmbientLight));
void* ambientLightsPtr = scene->ambientLights.size() ? &scene->ambientLights.front() : NULL;
result = COIBufferCreate(ambientLightsBytes,COI_BUFFER_STREAMING_TO_SINK,0,ambientLightsPtr,1,&process,&buffers[1]);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
/* send point lights */
COIBUFFER pointLightsBuffer;
size_t pointLightsBytes = max(size_t(16),scene->pointLights.size()*sizeof(OBJScene::PointLight));
void* pointLightsPtr = scene->pointLights.size() ? &scene->pointLights.front() : NULL;
result = COIBufferCreate(pointLightsBytes,COI_BUFFER_STREAMING_TO_SINK,0,pointLightsPtr,1,&process,&buffers[2]);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
/* send directional lights */
COIBUFFER directionalLightsBuffer;
size_t directionalLightsBytes = max(size_t(16),scene->directionalLights.size()*sizeof(OBJScene::DirectionalLight));
void* directionalLightsPtr = scene->directionalLights.size() ? &scene->directionalLights.front() : NULL;
result = COIBufferCreate(directionalLightsBytes,COI_BUFFER_STREAMING_TO_SINK,0,directionalLightsPtr,1,&process,&buffers[3]);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
/* send distant lights */
COIBUFFER distantLightsBuffer;
size_t distantLightsBytes = max(size_t(16),scene->distantLights.size()*sizeof(OBJScene::DistantLight));
void* distantLightsPtr = scene->distantLights.size() ? &scene->distantLights.front() : NULL;
result = COIBufferCreate(distantLightsBytes,COI_BUFFER_STREAMING_TO_SINK,0,distantLightsPtr,1,&process,&buffers[4]);
if (result != COI_SUCCESS) throw std::runtime_error("COIBufferCreate failed: " + std::string(COIResultGetName(result)));
CreateSceneData parms;
parms.numMaterials = scene->materials.size();
parms.numMeshes = scene->meshes.size();
parms.numHairSets = scene->hairsets.size();
parms.numAmbientLights = scene->ambientLights.size();
parms.numPointLights = scene->pointLights.size();
parms.numDirectionalLights = scene->directionalLights.size();
parms.numDistantLights = scene->distantLights.size();
#if 0
DBG_PRINT( scene->ambientLights.size() );
DBG_PRINT( scene->pointLights.size() );
DBG_PRINT( scene->directionalLights.size() );
DBG_PRINT( scene->distantLights.size() );
#endif
COIEVENT event;
memset(&event,0,sizeof(event));
/* run set scene runfunction */
result = COIPipelineRunFunction (pipeline, runCreateScene, 5, buffers, 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(materialBuffer);
// if (result != COI_SUCCESS) throw std::runtime_error("COIPipelineRunFunction failed: "+std::string(COIResultGetName(result)));
/* send all meshes */
for (size_t i=0; i<scene->meshes.size(); i++)
send_mesh(scene->meshes[i]);
/* send all hairsets */
for (size_t i=0; i<scene->hairsets.size(); i++)
send_hairset(scene->hairsets[i]);
}
