rpcsx/rpcs3/Emu/RSX/VK/VKHelpers.cpp

#include "stdafx.h"
#include "VKHelpers.h"
#include "VKGSRender.h"
#include "VKCompute.h"
#include "VKRenderPass.h"
#include "VKFramebuffer.h"
#include "VKResolveHelper.h"
#include "VKResourceManager.h"
#include "VKDMA.h"
#include "VKCommandStream.h"
#include "VKRenderPass.h"

#include "vkutils/scratch.h"
#include "vkutils/device.h"
#include "Emu/RSX/rsx_methods.h"
#include <unordered_map>

namespace vk
{
	extern chip_class g_chip_class;

	std::unordered_map<u32, std::unique_ptr<vk::compute_task>> g_compute_tasks;
	std::unordered_map<u32, std::unique_ptr<vk::overlay_pass>> g_overlay_passes;

	rsx::atomic_bitmask_t<runtime_state, u64> g_runtime_state;

	// Driver compatibility workarounds
	VkFlags g_heap_compatible_buffer_types = 0;
	driver_vendor g_driver_vendor = driver_vendor::unknown;
	bool g_drv_no_primitive_restart = false;
	bool g_drv_sanitize_fp_values = false;
	bool g_drv_disable_fence_reset = false;
	bool g_drv_emulate_cond_render = false;

	u64 g_num_processed_frames = 0;
	u64 g_num_total_frames = 0;

	void reset_compute_tasks()
	{
		for (const auto &p : g_compute_tasks)
		{
			p.second->free_resources();
		}
	}

	void reset_overlay_passes()
	{
		for (const auto& p : g_overlay_passes)
		{
			p.second->free_resources();
		}
	}

	void reset_global_resources()
	{
		vk::reset_compute_tasks();
		vk::reset_resolve_resources();
		vk::reset_overlay_passes();

		get_upload_heap()->reset_allocation_stats();
	}

	void destroy_global_resources()
	{
		VkDevice dev = *g_render_device;
		vk::clear_renderpass_cache(dev);
		vk::clear_framebuffer_cache();
		vk::clear_resolve_helpers();
		vk::clear_dma_resources();
		vk::clear_scratch_resources();

		vk::get_upload_heap()->destroy();

		g_compute_tasks.clear();

		for (const auto& p : g_overlay_passes)
		{
			p.second->destroy();
		}
		g_overlay_passes.clear();

		// This must be the last item destroyed
		vk::get_resource_manager()->destroy();

		// Statistics counter reset. Also verifies that everything was deleted.
		vk::vmm_reset();
	}

	const vk::render_device *get_current_renderer()
	{
		return g_render_device;
	}

	void set_current_renderer(const vk::render_device &device)
	{
		g_render_device = &device;
		g_runtime_state.clear();
		g_drv_no_primitive_restart = false;
		g_drv_sanitize_fp_values = false;
		g_drv_disable_fence_reset = false;
		g_drv_emulate_cond_render = (g_cfg.video.relaxed_zcull_sync && !g_render_device->get_conditional_render_support());
		g_num_processed_frames = 0;
		g_num_total_frames = 0;
		g_heap_compatible_buffer_types = 0;

		const auto& gpu = g_render_device->gpu();
		const auto gpu_name = gpu.get_name();

		g_driver_vendor = gpu.get_driver_vendor();
		g_chip_class = gpu.get_chip_class();

		switch (g_driver_vendor)
		{
		case driver_vendor::AMD:
			// Primitive restart on older GCN is still broken
			g_drv_no_primitive_restart = (g_chip_class == vk::chip_class::AMD_gcn_generic);
			break;
		case driver_vendor::RADV:
			// Previous bugs with fence reset and primitive restart seem to have been fixed with newer drivers
			break;
		case driver_vendor::NVIDIA:
			// Nvidia cards are easily susceptible to NaN poisoning
			g_drv_sanitize_fp_values = true;
			break;
		case driver_vendor::INTEL:
		case driver_vendor::ANV:
			// INTEL vulkan drivers are mostly OK, workarounds are applied when creating the device
			break;
		case driver_vendor::MVK:
			// Apple GPUs / moltenVK need more testing
			break;
		default:
			rsx_log.warning("Unsupported device: %s", gpu_name);
		}

		rsx_log.notice("Vulkan: Renderer initialized on device '%s'", gpu_name);

		{
			// Buffer memory tests, only useful for portability on macOS
			VkBufferUsageFlags types[] =
			{
				VK_BUFFER_USAGE_TRANSFER_SRC_BIT,
				VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT,
				VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT,
				VK_BUFFER_USAGE_INDEX_BUFFER_BIT,
				VK_BUFFER_USAGE_STORAGE_BUFFER_BIT,
				VK_BUFFER_USAGE_VERTEX_BUFFER_BIT
			};

			VkFlags memory_flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;

			VkBuffer tmp;
			VkMemoryRequirements memory_reqs;

			VkBufferCreateInfo info = {};
			info.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
			info.size = 4096;
			info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
			info.flags = 0;

			for (const auto &usage : types)
			{
				info.usage = usage;
				CHECK_RESULT(vkCreateBuffer(*g_render_device, &info, nullptr, &tmp));

				vkGetBufferMemoryRequirements(*g_render_device, tmp, &memory_reqs);
				if (g_render_device->get_compatible_memory_type(memory_reqs.memoryTypeBits, memory_flags, nullptr))
				{
					g_heap_compatible_buffer_types |= usage;
				}

				vkDestroyBuffer(*g_render_device, tmp, nullptr);
			}
		}

		descriptors::init();
	}

	VkFlags get_heap_compatible_buffer_types()
	{
		return g_heap_compatible_buffer_types;
	}

	driver_vendor get_driver_vendor()
	{
		return g_driver_vendor;
	}

	bool emulate_primitive_restart(rsx::primitive_type type)
	{
		if (g_drv_no_primitive_restart)
		{
			switch (type)
			{
			case rsx::primitive_type::triangle_strip:
			case rsx::primitive_type::quad_strip:
				return true;
			default:
				break;
			}
		}

		return false;
	}

	bool sanitize_fp_values()
	{
		return g_drv_sanitize_fp_values;
	}

	bool fence_reset_disabled()
	{
		return g_drv_disable_fence_reset;
	}

	bool emulate_conditional_rendering()
	{
		return g_drv_emulate_cond_render;
	}

	void raise_status_interrupt(runtime_state status)
	{
		g_runtime_state |= status;
	}

	void clear_status_interrupt(runtime_state status)
	{
		g_runtime_state.clear(status);
	}

	bool test_status_interrupt(runtime_state status)
	{
		return g_runtime_state & status;
	}

	void enter_uninterruptible()
	{
		raise_status_interrupt(runtime_state::uninterruptible);
	}

	void leave_uninterruptible()
	{
		clear_status_interrupt(runtime_state::uninterruptible);
	}

	bool is_uninterruptible()
	{
		return test_status_interrupt(runtime_state::uninterruptible);
	}

	void advance_completed_frame_counter()
	{
		g_num_processed_frames++;
	}

	void advance_frame_counter()
	{
		ensure(g_num_processed_frames <= g_num_total_frames);
		g_num_total_frames++;
	}

	u64 get_current_frame_id()
	{
		return g_num_total_frames;
	}

	u64 get_last_completed_frame_id()
	{
		return (g_num_processed_frames > 0)? g_num_processed_frames - 1: 0;
	}

	void do_query_cleanup(vk::command_buffer& cmd)
	{
		auto renderer = dynamic_cast<VKGSRender*>(rsx::get_current_renderer());
		ensure(renderer);

		renderer->emergency_query_cleanup(&cmd);
	}
}