ExecuteKernels()

void MeshGeneratorManager::ExecuteKernels

(

)

Definition at line 332 of file MeshGeneratorManager.cpp.

{
    if (appState->mode == ApplicationMode::TERRAIN)
    {
        if (appState->models.coreTerrain->mesh->res != appState->globals.resolution || appState->models.coreTerrain->mesh->sc != appState->globals.scale)
        {
            appState->models.coreTerrain->mesh->res = appState->globals.resolution;
            appState->models.coreTerrain->mesh->sc = appState->globals.scale;
            appState->models.coreTerrain->mesh->GeneratePlane(appState->globals.resolution, appState->globals.scale);
        }
 
        kernels->CreateBuffer("mesh", CL_MEM_READ_WRITE, appState->models.coreTerrain->mesh->vertexCount * sizeof(Vert));
        kernels->WriteBuffer("mesh", true, appState->models.coreTerrain->mesh->vertexCount * sizeof(Vert), appState->models.coreTerrain->mesh->vert);
 
        if(clearMeshGen->useGPU)
        {
            clearMeshGen->Generate(kernels);
        }
 
        for (int i = 0; i < gpuNoiseLayers.size(); i++)
        {
            if (gpuNoiseLayers[i]->enabled)
            {
                gpuNoiseLayers[i]->Generate(kernels);
            }
        }
 
        if(clearMeshGen->useGPUForNormals)
        {
            kernels->CreateBuffer("indices", CL_MEM_READ_WRITE, appState->models.coreTerrain->mesh->indexCount * sizeof(int));
            kernels->WriteBuffer("indices", true, appState->models.coreTerrain->mesh->indexCount * sizeof(int), appState->models.coreTerrain->mesh->indices);
            kernels->SetKernelArg("gen_normals", 0, "mesh");
            kernels->SetKernelArg("gen_normals", 1, "indices");
            int ls = 512;
            int ic = appState->models.coreTerrain->mesh->indexCount;
 
            while(ic % ls != 0)
            {
                ls /= 2;
            }
 
            kernels->ExecuteKernel("gen_normals", cl::NDRange(ls), cl::NDRange(ic));
            kernels->SetKernelArg("normalize_normals", 0, "mesh");
            kernels->ExecuteKernel("normalize_normals", cl::NDRange(1), cl::NDRange(appState->models.coreTerrain->mesh->vertexCount));
        }
 
        kernels->ReadBuffer("mesh", true, appState->models.coreTerrain->mesh->vertexCount * sizeof(Vert), appState->models.coreTerrain->mesh->vert);
    }
 
    else if (appState->mode == ApplicationMode::CUSTOM_BASE)
    {
        kernels->CreateBuffer("mesh", CL_MEM_READ_WRITE, appState->models.customBase->mesh->vertexCount * sizeof(Vert));
        kernels->WriteBuffer("mesh", true, appState->models.customBase->mesh->vertexCount * sizeof(Vert), appState->models.customBase->mesh->vert);
        kernels->CreateBuffer("mesh_copy", CL_MEM_READ_WRITE, appState->models.customBase->mesh->vertexCount * sizeof(Vert));
        kernels->WriteBuffer("mesh_copy", true, appState->models.customBase->mesh->vertexCount * sizeof(Vert), appState->models.customBaseCopy->mesh->vert);
 
        if(clearMeshGen->useGPU)
        {
            clearMeshGen->Generate(kernels);
        }
 
        for (int i = 0; i < gpuNoiseLayers.size(); i++)
        {
            if (gpuNoiseLayers[i]->enabled)
            {
                gpuNoiseLayers[i]->Generate(kernels);
            }
        }
 
        if(clearMeshGen->useGPUForNormals)
        {
            kernels->CreateBuffer("indices", CL_MEM_READ_WRITE, appState->models.customBase->mesh->indexCount * sizeof(int));
            kernels->WriteBuffer("indices", true, appState->models.customBase->mesh->indexCount * sizeof(int), appState->models.customBase->mesh->indices);
            kernels->SetKernelArg("gen_normals", 0, "mesh");
            kernels->SetKernelArg("gen_normals", 1, "indices");
            int ls = 512;
            int ic = appState->models.customBase->mesh->indexCount;
 
            while(ic % ls != 0)
            {
                ls /= 2;
            }
 
            kernels->ExecuteKernel("gen_normals", cl::NDRange(ls), cl::NDRange(ic));
            kernels->SetKernelArg("normalize_normals", 0, "mesh");
            kernels->ExecuteKernel("normalize_normals", cl::NDRange(1), cl::NDRange(appState->models.customBase->mesh->vertexCount));
        }
 
        kernels->ReadBuffer("mesh", true, appState->models.customBase->mesh->vertexCount * sizeof(Vert), appState->models.customBase->mesh->vert);
    }
}