mirror of
https://github.com/PancakeTAS/lsfg-vk.git
synced 2025-10-30 07:01:10 +00:00
138 lines
4.2 KiB
C++
138 lines
4.2 KiB
C++
#include <volk.h>
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#include <vulkan/vulkan_core.h>
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#include "lsfg_3_1.hpp"
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#include "v3_1/context.hpp"
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#include "core/commandpool.hpp"
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#include "core/descriptorpool.hpp"
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#include "core/instance.hpp"
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#include "pool/shaderpool.hpp"
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#include "common/exception.hpp"
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#include "common/utils.hpp"
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#ifdef LSFGVK_EXCESS_DEBUG
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#include <renderdoc_app.h>
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#include <dlfcn.h>
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#endif // LSFGVK_EXCESS_DEBUG
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#include <cstdint>
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#include <optional>
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#include <cstdlib>
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#include <ctime>
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#include <functional>
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#include <string>
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#include <unordered_map>
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#include <vector>
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using namespace LSFG;
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using namespace LSFG_3_1;
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namespace {
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std::optional<Core::Instance> instance;
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std::optional<Vulkan> device;
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std::unordered_map<int32_t, Context> contexts;
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#ifdef LSFGVK_EXCESS_DEBUG
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std::optional<RENDERDOC_API_1_6_0*> renderdoc;
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#endif // LSFGVK_EXCESS_DEBUG
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}
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void LSFG_3_1::initialize(uint64_t deviceUUID,
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bool isHdr, float flowScale, uint64_t generationCount,
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bool forceDisableFp16,
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const std::function<std::vector<uint8_t>(const std::string&, bool)>& loader) {
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if (instance.has_value() || device.has_value())
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return;
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instance.emplace();
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device.emplace(Vulkan {
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.device{*instance, deviceUUID, forceDisableFp16},
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.generationCount = generationCount,
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.flowScale = flowScale,
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.isHdr = isHdr
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});
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contexts = std::unordered_map<int32_t, Context>();
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device->commandPool = Core::CommandPool(device->device);
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device->descriptorPool = Core::DescriptorPool(device->device);
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device->resources = Pool::ResourcePool(device->isHdr, device->flowScale);
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device->shaders = Pool::ShaderPool(loader, device->device.getFP16Support());
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std::srand(static_cast<uint32_t>(std::time(nullptr)));
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}
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#ifdef LSFGVK_EXCESS_DEBUG
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void LSFG_3_1::initializeRenderDoc() {
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if (renderdoc.has_value())
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return;
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if (void* mod = dlopen("librenderdoc.so", RTLD_NOW | RTLD_NOLOAD)) {
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auto rdocGetAPI = reinterpret_cast<pRENDERDOC_GetAPI>(dlsym(mod, "RENDERDOC_GetAPI"));
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RENDERDOC_API_1_6_0* rdoc{};
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rdocGetAPI(eRENDERDOC_API_Version_1_6_0, reinterpret_cast<void**>(&rdoc));
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renderdoc.emplace(rdoc);
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}
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if (!renderdoc.has_value()) {
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throw LSFG::vulkan_error(VK_ERROR_INITIALIZATION_FAILED, "RenderDoc API not found");
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}
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}
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#endif // LSFGVK_EXCESS_DEBUG
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int32_t LSFG_3_1::createContext(
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int in0, int in1, const std::vector<int>& outN,
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VkExtent2D extent, VkFormat format) {
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if (!instance.has_value() || !device.has_value())
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throw LSFG::vulkan_error(VK_ERROR_INITIALIZATION_FAILED, "LSFG not initialized");
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const int32_t id = std::rand();
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contexts.emplace(id, Context(*device, in0, in1, outN, extent, format));
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return id;
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}
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void LSFG_3_1::presentContext(int32_t id, int inSem, const std::vector<int>& outSem) {
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if (!instance.has_value() || !device.has_value())
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throw LSFG::vulkan_error(VK_ERROR_INITIALIZATION_FAILED, "LSFG not initialized");
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auto it = contexts.find(id);
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if (it == contexts.end())
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throw LSFG::vulkan_error(VK_ERROR_UNKNOWN, "Context not found");
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#ifdef LSFGVK_EXCESS_DEBUG
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if (renderdoc.has_value())
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(*renderdoc)->StartFrameCapture(RENDERDOC_DEVICEPOINTER_FROM_VKINSTANCE(instance->handle()), nullptr);
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#endif // LSFGVK_EXCESS_DEBUG
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it->second.present(*device, inSem, outSem);
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#ifdef LSFGVK_EXCESS_DEBUG
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if (renderdoc.has_value()) {
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vkDeviceWaitIdle(device->device.handle());
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(*renderdoc)->EndFrameCapture(RENDERDOC_DEVICEPOINTER_FROM_VKINSTANCE(instance->handle()), nullptr);
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}
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#endif // LSFGVK_EXCESS_DEBUG
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}
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void LSFG_3_1::deleteContext(int32_t id) {
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if (!instance.has_value() || !device.has_value())
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throw LSFG::vulkan_error(VK_ERROR_INITIALIZATION_FAILED, "LSFG not initialized");
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auto it = contexts.find(id);
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if (it == contexts.end())
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throw LSFG::vulkan_error(VK_ERROR_DEVICE_LOST, "No such context");
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vkDeviceWaitIdle(device->device.handle());
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contexts.erase(it);
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}
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void LSFG_3_1::finalize() {
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if (!instance.has_value() || !device.has_value())
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return;
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vkDeviceWaitIdle(device->device.handle());
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contexts.clear();
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device.reset();
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instance.reset();
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}
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