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790 lines
21 KiB
790 lines
21 KiB
#include "Hardware_Caster.h"
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Hardware_Caster::Hardware_Caster() {
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}
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Hardware_Caster::~Hardware_Caster() {
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}
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int Hardware_Caster::init() {
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// Initialize opencl up to the point where we start assigning buffers
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error = acquire_platform_and_device();
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if(assert(error, "aquire_platform_and_device"))
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return error;
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error = check_cl_khr_gl_sharing();
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if(assert(error, "check_cl_khr_gl_sharing"))
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return error;
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error = create_shared_context();
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if (assert(error, "create_shared_context"))
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return error;
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error = create_command_queue();
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if (assert(error, "create_command_queue"))
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return error;
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error = compile_kernel("../kernels/ray_caster_kernel.cl", true, "raycaster");
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if (assert(error, "compile_kernel")) {
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std::cin.get(); // hang the output window so we can read the error
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return error;
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}
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return 1;
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}
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void Hardware_Caster::assign_map(Old_Map *map) {
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this->map = map;
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auto dimensions = map->getDimensions();
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create_buffer("map", sizeof(char) * dimensions.x * dimensions.y * dimensions.z, map->get_voxel_data());
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create_buffer("map_dimensions", sizeof(int) * 3, &dimensions);
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}
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void Hardware_Caster::assign_camera(Camera *camera) {
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this->camera = camera;
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create_buffer("camera_direction", sizeof(float) * 4, (void*)camera->get_direction_pointer(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
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create_buffer("camera_position", sizeof(float) * 4, (void*)camera->get_position_pointer(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
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}
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void Hardware_Caster::validate()
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{
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// Check to make sure everything has been entered;
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if (camera == nullptr ||
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map == nullptr ||
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viewport_image == nullptr ||
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viewport_matrix == nullptr) {
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std::cout << "Raycaster.validate() failed, camera, map, or viewport not initialized";
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} else {
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// Set all the kernel args
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set_kernel_arg("raycaster", 0, "map");
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set_kernel_arg("raycaster", 1, "map_dimensions");
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set_kernel_arg("raycaster", 2, "viewport_resolution");
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set_kernel_arg("raycaster", 3, "viewport_matrix");
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set_kernel_arg("raycaster", 4, "camera_direction");
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set_kernel_arg("raycaster", 5, "camera_position");
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set_kernel_arg("raycaster", 6, "lights");
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set_kernel_arg("raycaster", 7, "light_count");
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set_kernel_arg("raycaster", 8, "image");
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print_kernel_arguments();
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}
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}
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void Hardware_Caster::compute()
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{
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// correlating work size with texture size? good, bad?
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run_kernel("raycaster", viewport_texture.getSize().x * viewport_texture.getSize().y);
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}
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// There is a possibility that I would want to move this over to be all inside it's own
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// container to make it so it can be changed via CL_MEM_USE_HOST_PTR. But I doubt it
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// would ever be called enough to warrent that
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void Hardware_Caster::create_viewport(int width, int height, float v_fov, float h_fov) {
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// CL needs the screen resolution
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sf::Vector2i view_res(width, height);
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create_buffer("viewport_resolution", sizeof(int) * 2, &view_res);
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// And an array of vectors describing the way the "lens" of our
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// camera works
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// This could be modified to make some odd looking camera lenses
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double y_increment_radians = DegreesToRadians(v_fov / view_res.y);
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double x_increment_radians = DegreesToRadians(h_fov / view_res.x);
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viewport_matrix = new sf::Vector4f[width * height * 4];
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for (int y = -view_res.y / 2; y < view_res.y / 2; y++) {
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for (int x = -view_res.x / 2; x < view_res.x / 2; x++) {
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// The base ray direction to slew from
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sf::Vector3f ray(1, 0, 0);
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// Y axis, pitch
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ray = sf::Vector3f(
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static_cast<float>(ray.z * sin(y_increment_radians * y) + ray.x * cos(y_increment_radians * y)),
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static_cast<float>(ray.y),
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static_cast<float>(ray.z * cos(y_increment_radians * y) - ray.x * sin(y_increment_radians * y))
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);
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// Z axis, yaw
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ray = sf::Vector3f(
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static_cast<float>(ray.x * cos(x_increment_radians * x) - ray.y * sin(x_increment_radians * x)),
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static_cast<float>(ray.x * sin(x_increment_radians * x) + ray.y * cos(x_increment_radians * x)),
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static_cast<float>(ray.z)
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);
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int index = (x + view_res.x / 2) + view_res.x * (y + view_res.y / 2);
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ray = Normalize(ray);
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viewport_matrix[index] = sf::Vector4f(
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ray.x,
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ray.y,
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ray.z,
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0
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);
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}
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}
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create_buffer("viewport_matrix", sizeof(float) * 4 * view_res.x * view_res.y, viewport_matrix);
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// Create the image that opencl's rays write to
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viewport_image = new sf::Uint8[width * height * 4];
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for (int i = 0; i < width * height * 4; i += 4) {
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viewport_image[i] = 255; // R
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viewport_image[i + 1] = 255; // G
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viewport_image[i + 2] = 255; // B
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viewport_image[i + 3] = 100; // A
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}
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// Interop lets us keep a reference to it as a texture
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viewport_texture.create(width, height);
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viewport_texture.update(viewport_image);
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viewport_sprite.setTexture(viewport_texture);
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// Pass the buffer to opencl
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create_image_buffer("image", sizeof(sf::Uint8) * width * height * 4, viewport_image);
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}
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void Hardware_Caster::assign_lights(std::vector<Light> lights) {
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this->lights = std::vector<Light>(lights);
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int light_count = lights.size();
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create_buffer("lights", sizeof(float) * 12 * light_count, lights.data(), CL_MEM_READ_ONLY | CL_MEM_USE_HOST_PTR);
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create_buffer("light_count", sizeof(int), &light_count);
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}
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void Hardware_Caster::draw(sf::RenderWindow* window) {
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window->draw(viewport_sprite);
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}
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int Hardware_Caster::acquire_platform_and_device() {
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// Get the number of platforms
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cl_uint plt_cnt = 0;
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clGetPlatformIDs(0, nullptr, &plt_cnt);
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// Fetch the platforms
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std::map<cl_platform_id, std::vector<device>> plt_ids;
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// buffer before map init
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std::vector<cl_platform_id> plt_buf(plt_cnt);
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clGetPlatformIDs(plt_cnt, plt_buf.data(), nullptr);
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// Map init
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for (auto id : plt_buf) {
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plt_ids.emplace(std::make_pair(id, std::vector<device>()));
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}
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// For each platform, populate its devices
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for (unsigned int i = 0; i < plt_cnt; i++) {
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cl_uint deviceIdCount = 0;
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error = clGetDeviceIDs(plt_buf[i], CL_DEVICE_TYPE_ALL, 0, nullptr, &deviceIdCount);
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// Check to see if we even have opencl on this machine
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if (deviceIdCount == 0) {
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std::cout << "There appears to be no platforms supporting opencl" << std::endl;
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return OPENCL_NOT_SUPPORTED;
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}
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// Get the device ids
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std::vector<cl_device_id> deviceIds(deviceIdCount);
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error = clGetDeviceIDs(plt_buf[i], CL_DEVICE_TYPE_ALL, deviceIdCount, deviceIds.data(), NULL);
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if (assert(error, "clGetDeviceIDs"))
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return OPENCL_ERROR;
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for (int q = 0; q < deviceIdCount; q++) {
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device d;
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d.id = deviceIds[q];
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clGetDeviceInfo(d.id, CL_DEVICE_PLATFORM, sizeof(cl_platform_id), &d.platform, NULL);
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clGetDeviceInfo(d.id, CL_DEVICE_VERSION, sizeof(char) * 128, &d.version, NULL);
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clGetDeviceInfo(d.id, CL_DEVICE_TYPE, sizeof(cl_device_type), &d.type, NULL);
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clGetDeviceInfo(d.id, CL_DEVICE_MAX_CLOCK_FREQUENCY, sizeof(cl_uint), &d.clock_frequency, NULL);
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clGetDeviceInfo(d.id, CL_DEVICE_MAX_COMPUTE_UNITS, sizeof(cl_uint), &d.comp_units, NULL);
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plt_ids.at(d.platform).push_back(d);
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}
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}
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// The devices how now been queried we want to shoot for a gpu with the fastest clock,
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// falling back to the cpu with the fastest clock if we weren't able to find one
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device current_best_device;
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current_best_device.type = 0; // Set this to 0 so the first run always selects a new device
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current_best_device.clock_frequency = 0;
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current_best_device.comp_units = 0;
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for (auto kvp : plt_ids) {
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for (auto device : kvp.second) {
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// Gonna just split this up into cases. There are so many devices I cant test with
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// that opencl supports. I'm not going to waste my time making a generic implimentation
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// Upon success of a condition, set the current best device values
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if (device.type == CL_DEVICE_TYPE_GPU && current_best_device.type != CL_DEVICE_TYPE_GPU) {
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current_best_device = device;
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}
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else if (device.comp_units > current_best_device.comp_units) {
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current_best_device = device;
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}
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else if (current_best_device.type != CL_DEVICE_TYPE_GPU && device.clock_frequency > current_best_device.clock_frequency) {
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current_best_device = device;
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}
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}
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}
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platform_id = current_best_device.platform;
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device_id = current_best_device.id;
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return 1;
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};
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int Hardware_Caster::create_shared_context() {
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// Hurray for standards!
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// Setup the context properties to grab the current GL context
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#ifdef linux
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cl_context_properties context_properties[] = {
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CL_GL_CONTEXT_KHR, (cl_context_properties)glXGetCurrentContext(),
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CL_GLX_DISPLAY_KHR, (cl_context_properties)glXGetCurrentDisplay(),
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CL_CONTEXT_PLATFORM, (cl_context_properties)platform_id,
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0
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};
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#elif defined _WIN32
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HGLRC hGLRC = wglGetCurrentContext();
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HDC hDC = wglGetCurrentDC();
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cl_context_properties context_properties[] = {
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CL_CONTEXT_PLATFORM, (cl_context_properties)platform_id,
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CL_GL_CONTEXT_KHR, (cl_context_properties)hGLRC,
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CL_WGL_HDC_KHR, (cl_context_properties)hDC,
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0
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};
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#elif defined TARGET_OS_MAC
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CGLContextObj glContext = CGLGetCurrentContext();
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CGLShareGroupObj shareGroup = CGLGetShareGroup(glContext);
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cl_context_properties context_properties[] = {
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CL_CONTEXT_PROPERTY_USE_CGL_SHAREGROUP_APPLE,
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(cl_context_properties)shareGroup,
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0
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};
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#endif
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// Create our shared context
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context = clCreateContext(
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context_properties,
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1,
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&device_id,
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nullptr, nullptr,
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&error
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);
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if (assert(error, "clCreateContext"))
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return OPENCL_ERROR;
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return 1;
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}
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int Hardware_Caster::create_command_queue() {
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// If context and device_id have initialized
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if (context && device_id) {
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command_queue = clCreateCommandQueue(context, device_id, 0, &error);
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if (assert(error, "clCreateCommandQueue"))
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return OPENCL_ERROR;
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return 1;
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}
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else {
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std::cout << "Failed creating the command queue. Context or device_id not initialized";
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return OPENCL_ERROR;
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}
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}
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int Hardware_Caster::check_cl_khr_gl_sharing() {
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// Test for sharing
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size_t ext_str_size = 1024;
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char *ext_str = new char[ext_str_size];
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clGetDeviceInfo(device_id, CL_DEVICE_EXTENSIONS, ext_str_size, ext_str, &ext_str_size);
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if (std::string(ext_str).find("cl_khr_gl_sharing") == std::string::npos) {
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std::cout << "No support for the cl_khr_gl_sharing extension";
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delete ext_str;
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return RayCaster::SHARING_NOT_SUPPORTED;
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}
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delete ext_str;
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return 1;
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}
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int Hardware_Caster::compile_kernel(std::string kernel_source, bool is_path, std::string kernel_name) {
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const char* source;
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std::string tmp;
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if (is_path) {
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//Load in the kernel, and c stringify it
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tmp = read_file(kernel_source);
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source = tmp.c_str();
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}
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else {
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source = kernel_source.c_str();
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}
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size_t kernel_source_size = strlen(source);
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// Load the source into CL's data structure
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cl_program program = clCreateProgramWithSource(
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context, 1,
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&source,
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&kernel_source_size, &error
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);
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// This is not for compilation, it only loads the source
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if (assert(error, "clCreateProgramWithSource"))
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return OPENCL_ERROR;
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// Try and build the program
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error = clBuildProgram(program, 1, &device_id, NULL, NULL, NULL);
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// Check to see if it errored out
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if (assert(error, "clBuildProgram")) {
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// Get the size of the queued log
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size_t log_size;
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clGetProgramBuildInfo(program, device_id, CL_PROGRAM_BUILD_LOG, 0, NULL, &log_size);
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char *log = new char[log_size];
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// Grab the log
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clGetProgramBuildInfo(program, device_id, CL_PROGRAM_BUILD_LOG, log_size, log, NULL);
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std::cout << log;
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return OPENCL_ERROR;
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}
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// Done initializing the kernel
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cl_kernel kernel = clCreateKernel(program, kernel_name.c_str(), &error);
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if (assert(error, "clCreateKernel"))
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return OPENCL_ERROR;
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kernel_map.emplace(std::make_pair(kernel_name, kernel));
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return 1;
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}
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int Hardware_Caster::set_kernel_arg(
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std::string kernel_name,
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int index,
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std::string buffer_name) {
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error = clSetKernelArg(
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kernel_map.at(kernel_name),
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index,
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sizeof(cl_mem),
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(void *)&buffer_map.at(buffer_name));
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if (assert(error, "clSetKernelArg"))
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return OPENCL_ERROR;
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return 0;
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}
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int Hardware_Caster::create_image_buffer(std::string buffer_name, cl_uint size, void* data) {
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// I can imagine overwriting buffers will be common, so I think
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// this is safe to overwrite / release old buffers quietly
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if (buffer_map.count(buffer_name) > 0) {
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release_buffer(buffer_name);
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}
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int error;
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cl_mem buff = clCreateFromGLTexture(
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getContext(), CL_MEM_WRITE_ONLY, GL_TEXTURE_2D,
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0, viewport_texture.getNativeHandle(), &error);
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if (assert(error, "clCreateFromGLTexture"))
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return OPENCL_ERROR;
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store_buffer(buff, buffer_name);
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return 1;
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}
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int Hardware_Caster::create_buffer(std::string buffer_name, cl_uint size, void* data, cl_mem_flags flags) {
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// I can imagine overwriting buffers will be common, so I think
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// this is safe to overwrite / release old buffers quietly
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if (buffer_map.count(buffer_name) > 0) {
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release_buffer(buffer_name);
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}
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cl_mem buff = clCreateBuffer(
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getContext(), flags,
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size, data, &error
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);
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if (assert(error, "clCreateBuffer"))
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return OPENCL_ERROR;
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store_buffer(buff, buffer_name);
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return 1;
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}
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int Hardware_Caster::create_buffer(std::string buffer_name, cl_uint size, void* data) {
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// I can imagine overwriting buffers will be common, so I think
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// this is safe to overwrite / release old buffers quietly
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if (buffer_map.count(buffer_name) > 0) {
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release_buffer(buffer_name);
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}
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cl_mem buff = clCreateBuffer(
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getContext(), CL_MEM_READ_ONLY | CL_MEM_COPY_HOST_PTR,
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size, data, &error
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);
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if (assert(error, "clCreateBuffer"))
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return OPENCL_ERROR;
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store_buffer(buff, buffer_name);
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return 1;
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}
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int Hardware_Caster::release_buffer(std::string buffer_name) {
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if (buffer_map.count(buffer_name) > 0) {
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int error = clReleaseMemObject(buffer_map.at(buffer_name));
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if (assert(error, "clReleaseMemObject")) {
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std::cout << "Error releasing buffer : " << buffer_name;
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std::cout << "Buffer not removed";
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return -1;
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} else {
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buffer_map.erase(buffer_name);
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}
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} else {
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std::cout << "Error releasing buffer : " << buffer_name;
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std::cout << "Buffer not found";
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return -1;
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}
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return 1;
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}
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int Hardware_Caster::store_buffer(cl_mem buffer, std::string buffer_name) {
|
|
buffer_map.emplace(std::make_pair(buffer_name, buffer));
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|
return 1;
|
|
}
|
|
|
|
int Hardware_Caster::run_kernel(std::string kernel_name, const int work_size) {
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|
|
|
size_t global_work_size[1] = { static_cast<size_t>(work_size) };
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|
|
|
cl_kernel kernel = kernel_map.at(kernel_name);
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|
|
|
error = clEnqueueAcquireGLObjects(getCommandQueue(), 1, &buffer_map.at("image"), 0, 0, 0);
|
|
if (assert(error, "clEnqueueAcquireGLObjects"))
|
|
return OPENCL_ERROR;
|
|
|
|
//error = clEnqueueTask(command_queue, kernel, 0, NULL, NULL);
|
|
error = clEnqueueNDRangeKernel(
|
|
command_queue, kernel,
|
|
1, NULL, global_work_size,
|
|
NULL, 0, NULL, NULL);
|
|
|
|
if (assert(error, "clEnqueueNDRangeKernel"))
|
|
return OPENCL_ERROR;
|
|
|
|
clFinish(getCommandQueue());
|
|
|
|
// What if errors out and gl objects are never released?
|
|
error = clEnqueueReleaseGLObjects(getCommandQueue(), 1, &buffer_map.at("image"), 0, NULL, NULL);
|
|
if (assert(error, "clEnqueueReleaseGLObjects"))
|
|
return OPENCL_ERROR;
|
|
|
|
return 1;
|
|
}
|
|
|
|
void Hardware_Caster::print_kernel_arguments()
|
|
{
|
|
compile_kernel("../kernels/print_arguments.cl", true, "printer");
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|
|
|
set_kernel_arg("printer", 0, "map");
|
|
set_kernel_arg("printer", 1, "map_dimensions");
|
|
set_kernel_arg("printer", 2, "viewport_resolution");
|
|
set_kernel_arg("printer", 3, "viewport_matrix");
|
|
set_kernel_arg("printer", 4, "camera_direction");
|
|
set_kernel_arg("printer", 5, "camera_position");
|
|
set_kernel_arg("printer", 6, "lights");
|
|
set_kernel_arg("printer", 7, "light_count");
|
|
set_kernel_arg("printer", 8, "image");
|
|
|
|
run_kernel("printer", 1);
|
|
}
|
|
|
|
cl_device_id Hardware_Caster::getDeviceID() { return device_id; };
|
|
cl_platform_id Hardware_Caster::getPlatformID() { return platform_id; };
|
|
cl_context Hardware_Caster::getContext() { return context; };
|
|
cl_kernel Hardware_Caster::getKernel(std::string kernel_name) { return kernel_map.at(kernel_name); };
|
|
cl_command_queue Hardware_Caster::getCommandQueue() { return command_queue; };
|
|
|
|
bool Hardware_Caster::assert(int error_code, std::string function_name) {
|
|
|
|
// Just gonna do a little jump table here, just error codes so who cares
|
|
std::string err_msg = "Error : ";
|
|
|
|
switch (error_code) {
|
|
|
|
case CL_SUCCESS:
|
|
return false;
|
|
|
|
case 1:
|
|
return false;
|
|
|
|
case CL_DEVICE_NOT_FOUND:
|
|
err_msg += "CL_DEVICE_NOT_FOUND";
|
|
break;
|
|
case CL_DEVICE_NOT_AVAILABLE:
|
|
err_msg = "CL_DEVICE_NOT_AVAILABLE";
|
|
break;
|
|
case CL_COMPILER_NOT_AVAILABLE:
|
|
err_msg = "CL_COMPILER_NOT_AVAILABLE";
|
|
break;
|
|
case CL_MEM_OBJECT_ALLOCATION_FAILURE:
|
|
err_msg = "CL_MEM_OBJECT_ALLOCATION_FAILURE";
|
|
break;
|
|
case CL_OUT_OF_RESOURCES:
|
|
err_msg = "CL_OUT_OF_RESOURCES";
|
|
break;
|
|
case CL_OUT_OF_HOST_MEMORY:
|
|
err_msg = "CL_OUT_OF_HOST_MEMORY";
|
|
break;
|
|
case CL_PROFILING_INFO_NOT_AVAILABLE:
|
|
err_msg = "CL_PROFILING_INFO_NOT_AVAILABLE";
|
|
break;
|
|
case CL_MEM_COPY_OVERLAP:
|
|
err_msg = "CL_MEM_COPY_OVERLAP";
|
|
break;
|
|
case CL_IMAGE_FORMAT_MISMATCH:
|
|
err_msg = "CL_IMAGE_FORMAT_MISMATCH";
|
|
break;
|
|
case CL_IMAGE_FORMAT_NOT_SUPPORTED:
|
|
err_msg = "CL_IMAGE_FORMAT_NOT_SUPPORTED";
|
|
break;
|
|
case CL_BUILD_PROGRAM_FAILURE:
|
|
err_msg = "CL_BUILD_PROGRAM_FAILURE";
|
|
break;
|
|
case CL_MAP_FAILURE:
|
|
err_msg = "CL_MAP_FAILURE";
|
|
break;
|
|
case CL_MISALIGNED_SUB_BUFFER_OFFSET:
|
|
err_msg = "CL_MISALIGNED_SUB_BUFFER_OFFSET";
|
|
break;
|
|
case CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST:
|
|
err_msg = "CL_EXEC_STATUS_ERROR_FOR_EVENTS_IN_WAIT_LIST";
|
|
break;
|
|
case CL_COMPILE_PROGRAM_FAILURE:
|
|
err_msg = "CL_COMPILE_PROGRAM_FAILURE";
|
|
break;
|
|
case CL_LINKER_NOT_AVAILABLE:
|
|
err_msg = "CL_LINKER_NOT_AVAILABLE";
|
|
break;
|
|
case CL_LINK_PROGRAM_FAILURE:
|
|
err_msg = "CL_LINK_PROGRAM_FAILURE";
|
|
break;
|
|
case CL_DEVICE_PARTITION_FAILED:
|
|
err_msg = "CL_DEVICE_PARTITION_FAILED";
|
|
break;
|
|
case CL_KERNEL_ARG_INFO_NOT_AVAILABLE:
|
|
err_msg = "CL_KERNEL_ARG_INFO_NOT_AVAILABLE";
|
|
break;
|
|
case CL_INVALID_VALUE:
|
|
err_msg = "CL_INVALID_VALUE";
|
|
break;
|
|
case CL_INVALID_DEVICE_TYPE:
|
|
err_msg = "CL_INVALID_DEVICE_TYPE";
|
|
break;
|
|
case CL_INVALID_PLATFORM:
|
|
err_msg = "CL_INVALID_PLATFORM";
|
|
break;
|
|
case CL_INVALID_DEVICE:
|
|
err_msg = "CL_INVALID_DEVICE";
|
|
break;
|
|
case CL_INVALID_CONTEXT:
|
|
err_msg = "CL_INVALID_CONTEXT";
|
|
break;
|
|
case CL_INVALID_QUEUE_PROPERTIES:
|
|
err_msg = "CL_INVALID_QUEUE_PROPERTIES";
|
|
break;
|
|
case CL_INVALID_COMMAND_QUEUE:
|
|
err_msg = "CL_INVALID_COMMAND_QUEUE";
|
|
break;
|
|
case CL_INVALID_HOST_PTR:
|
|
err_msg = "CL_INVALID_HOST_PTR";
|
|
break;
|
|
case CL_INVALID_MEM_OBJECT:
|
|
err_msg = "CL_INVALID_MEM_OBJECT";
|
|
break;
|
|
case CL_INVALID_IMAGE_FORMAT_DESCRIPTOR:
|
|
err_msg = "CL_INVALID_IMAGE_FORMAT_DESCRIPTOR";
|
|
break;
|
|
case CL_INVALID_IMAGE_SIZE:
|
|
err_msg = "CL_INVALID_IMAGE_SIZE";
|
|
break;
|
|
case CL_INVALID_SAMPLER:
|
|
err_msg = "CL_INVALID_SAMPLER";
|
|
break;
|
|
case CL_INVALID_BINARY:
|
|
err_msg = "CL_INVALID_BINARY";
|
|
break;
|
|
case CL_INVALID_BUILD_OPTIONS:
|
|
err_msg = "CL_INVALID_BUILD_OPTIONS";
|
|
break;
|
|
case CL_INVALID_PROGRAM:
|
|
err_msg = "CL_INVALID_PROGRAM";
|
|
break;
|
|
case CL_INVALID_PROGRAM_EXECUTABLE:
|
|
err_msg = "CL_INVALID_PROGRAM_EXECUTABLE";
|
|
break;
|
|
case CL_INVALID_KERNEL_NAME:
|
|
err_msg = "CL_INVALID_KERNEL_NAME";
|
|
break;
|
|
case CL_INVALID_KERNEL_DEFINITION:
|
|
err_msg = "CL_INVALID_KERNEL_DEFINITION";
|
|
break;
|
|
case CL_INVALID_KERNEL:
|
|
err_msg = "CL_INVALID_KERNEL";
|
|
break;
|
|
case CL_INVALID_ARG_INDEX:
|
|
err_msg = "CL_INVALID_ARG_INDEX";
|
|
break;
|
|
case CL_INVALID_ARG_VALUE:
|
|
err_msg = "CL_INVALID_ARG_VALUE";
|
|
break;
|
|
case CL_INVALID_ARG_SIZE:
|
|
err_msg = "CL_INVALID_ARG_SIZE";
|
|
break;
|
|
case CL_INVALID_KERNEL_ARGS:
|
|
err_msg = "CL_INVALID_KERNEL_ARGS";
|
|
break;
|
|
case CL_INVALID_WORK_DIMENSION:
|
|
err_msg = "CL_INVALID_WORK_DIMENSION";
|
|
break;
|
|
case CL_INVALID_WORK_GROUP_SIZE:
|
|
err_msg = "CL_INVALID_WORK_GROUP_SIZE";
|
|
break;
|
|
case CL_INVALID_WORK_ITEM_SIZE:
|
|
err_msg = "CL_INVALID_WORK_ITEM_SIZE";
|
|
break;
|
|
case CL_INVALID_GLOBAL_OFFSET:
|
|
err_msg = "CL_INVALID_GLOBAL_OFFSET";
|
|
break;
|
|
case CL_INVALID_EVENT_WAIT_LIST:
|
|
err_msg = "CL_INVALID_EVENT_WAIT_LIST";
|
|
break;
|
|
case CL_INVALID_EVENT:
|
|
err_msg = "CL_INVALID_EVENT";
|
|
break;
|
|
case CL_INVALID_OPERATION:
|
|
err_msg = "CL_INVALID_OPERATION";
|
|
break;
|
|
case CL_INVALID_GL_OBJECT:
|
|
err_msg = "CL_INVALID_GL_OBJECT";
|
|
break;
|
|
case CL_INVALID_BUFFER_SIZE:
|
|
err_msg = "CL_INVALID_BUFFER_SIZE";
|
|
break;
|
|
case CL_INVALID_MIP_LEVEL:
|
|
err_msg = "CL_INVALID_MIP_LEVEL";
|
|
break;
|
|
case CL_INVALID_GLOBAL_WORK_SIZE:
|
|
err_msg = "CL_INVALID_GLOBAL_WORK_SIZE";
|
|
break;
|
|
case CL_INVALID_PROPERTY:
|
|
err_msg = "CL_INVALID_PROPERTY";
|
|
break;
|
|
case CL_INVALID_IMAGE_DESCRIPTOR:
|
|
err_msg = "CL_INVALID_IMAGE_DESCRIPTOR";
|
|
break;
|
|
case CL_INVALID_COMPILER_OPTIONS:
|
|
err_msg = "CL_INVALID_COMPILER_OPTIONS";
|
|
break;
|
|
case CL_INVALID_LINKER_OPTIONS:
|
|
err_msg = "CL_INVALID_LINKER_OPTIONS";
|
|
break;
|
|
case CL_INVALID_DEVICE_PARTITION_COUNT:
|
|
err_msg = "CL_INVALID_DEVICE_PARTITION_COUNT";
|
|
break;
|
|
case RayCaster::SHARING_NOT_SUPPORTED:
|
|
err_msg = "SHARING_NOT_SUPPORTED";
|
|
break;
|
|
case RayCaster::OPENCL_NOT_SUPPORTED:
|
|
err_msg = "OPENCL_NOT_SUPPORTED";
|
|
break;
|
|
case RayCaster::OPENCL_ERROR:
|
|
err_msg = "OPENCL_ERROR";
|
|
break;
|
|
case RayCaster::ERR:
|
|
err_msg = "ERROR";
|
|
break;
|
|
}
|
|
|
|
std::cout << err_msg << " =at= " << function_name << std::endl;
|
|
return true;
|
|
} |