initial

2026-07-18 14:31:15 +02:00
commit a04f0dc262
3343 changed files with 1140208 additions and 0 deletions
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+#pragma once
+
+#include <unordered_map>
+#include <string>
+
+#include "RenderPass.hpp"
+#include "Resource.hpp"
+#include "Task.hpp"
+
+namespace lft::rg {
+
+struct BatchOutput {
+    VkCommandBuffer cmdbuf;
+	bool is_recording_valid;
+
+	BatchOutput(VkCommandBuffer cmdbuf);
+};
+
+struct Batch {
+    std::vector<Task> tasks;
+	std::vector<uint32_t> barriers;
+	std::vector<BatchOutput> outputs;
+	VkSemaphore signal;
+
+	inline BatchOutput output(uint32_t idx) {
+	    return outputs[idx];
+	}
+
+	Batch(std::vector<BatchOutput> outputs, VkSemaphore signal);
+
+	Batch& invalidate_recordings();
+
+	Batch& insert_task(uint32_t idx, Task& task);
+
+	Batch& update_task(uint32_t idx, Task& task);
+
+	Batch& remove_task(uint32_t idx);
+
+	bool equals(const Batch& rhs) const;
+};
+
+class RenderGraphBuffer {
+    const Gpu* m_gpu;
+    uint32_t m_index;
+public:
+    std::unordered_map<std::string, BufferResource> m_buffer_resources;
+	std::unordered_map<std::string, ImageResource> m_image_resources;
+private:
+	std::vector<Batch> m_batches;
+
+	std::vector<VkSemaphore> m_final_semaphores;
+
+public:
+    GET(m_index, index);
+
+    RenderGraphBuffer(
+        const Gpu* gpu,
+        uint32_t index,
+        uint32_t num_outputs);
+
+    Batch& batch(uint32_t idx) {
+        return m_batches[idx];
+    }
+
+    const Batch& batch(uint32_t idx) const {
+        return m_batches[idx];
+    }
+
+    uint32_t num_batches() const {
+        return m_batches.size();
+    }
+
+    Batch& insert_batch(uint32_t idx, uint32_t num_outputs);
+
+    void remove_batch(uint32_t idx);
+
+    VkSemaphore final_signal(uint32_t output_idx) const {
+        return m_final_semaphores[output_idx];
+    }
+
+#pragma region IMAGE RESOURCES
+
+	bool has_image_resource(const std::string& name) const {
+	    return m_image_resources.find(name) != m_image_resources.end();
+	}
+
+	std::optional<const ImageResource*>
+	get_image_resource(const std::string& name) const {
+	    if(!has_image_resource(name)) {
+			return {};
+		}
+
+		return &m_image_resources.find(name)->second;
+	}
+
+	void put_image_resource(
+	    const std::string& name,
+	    const ImageResource& resource
+	) {
+        m_image_resources.insert({name, resource});
+	}
+
+#pragma endregion
+
+	bool equals(const RenderGraphBuffer& other) const;
+};
+
+}