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 "Gpu.hpp"
+
+#include <vector>
+#include <volk.h>
+#include <assert.h>
+#include <stdexcept>
+
+
+class ShaderInputSetLayoutBuilder {
+private:
+	std::vector<VkDescriptorSetLayoutBinding> m_bindings;
+
+public:
+	ShaderInputSetLayoutBuilder() :
+		m_bindings() {
+	}
+
+	ShaderInputSetLayoutBuilder(std::vector<VkDescriptorSetLayoutBinding> bindings) :
+		m_bindings(bindings) {
+	}
+
+	ShaderInputSetLayoutBuilder& uniform_buffer(
+            uint32_t binding, 
+            VkShaderStageFlags shader_stages = VK_SHADER_STAGE_ALL
+    ) {
+		m_bindings.push_back({
+			.binding = binding,
+			.descriptorType = VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER,
+			.descriptorCount = 1,
+			.stageFlags = shader_stages,
+		});
+
+		return *this;
+	}
+
+	ShaderInputSetLayoutBuilder& image(
+            uint32_t binding, 
+            VkShaderStageFlags shader_stages = VK_SHADER_STAGE_ALL
+    ) {
+		m_bindings.push_back({
+			.binding = binding,
+			.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+			.descriptorCount = 1,
+			.stageFlags = shader_stages,
+		});
+
+		return *this;
+	}
+
+
+	ShaderInputSetLayoutBuilder& n_images(
+            uint32_t binding, 
+            uint32_t count,
+            VkShaderStageFlags shader_stages = VK_SHADER_STAGE_ALL
+    ) {
+		m_bindings.push_back({
+			.binding = binding,
+			.descriptorType = VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER,
+			.descriptorCount = count,
+			.stageFlags = shader_stages,
+		});
+
+		return *this;
+	}
+
+    ShaderInputSetLayoutBuilder& binding(
+            uint32_t binding, 
+            VkDescriptorType type, 
+            uint32_t count,
+            VkShaderStageFlags stages
+    ) {
+        m_bindings.push_back({
+                .binding = binding,
+                .descriptorType = type,
+                .descriptorCount = count,
+                .stageFlags = stages,
+        });
+
+        return *this;
+    }
+
+	VkDescriptorSetLayout build(const Gpu* gpu) const {
+		VkDescriptorSetLayoutCreateInfo layoutInfo = {
+            .sType = VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO,
+            .bindingCount = (uint32_t)m_bindings.size(),
+            .pBindings = m_bindings.data(),
+        };
+
+		VkDescriptorSetLayout layout = VK_NULL_HANDLE;
+		if(vkCreateDescriptorSetLayout(gpu->dev(), &layoutInfo, nullptr, &layout)) {
+			throw std::runtime_error("Failed to create descriptor set layout");
+		}
+
+		return layout;
+	}
+};