Begin work on RenderPipeline

src/Nazara/VulkanRenderer/VulkanRenderPipeline.cpp

@@ -0,0 +1,51 @@
+// Copyright (C) 2016 Jérôme Leclercq
+// This file is part of the "Nazara Engine - Vulkan Renderer"
+// For conditions of distribution and use, see copyright notice in Config.hpp
+
+#include <Nazara/VulkanRenderer/VulkanRenderPipeline.hpp>
+#include <Nazara/Core/ErrorFlags.hpp>
+#include <Nazara/VulkanRenderer/Utils.hpp>
+#include <cassert>
+#include <Nazara/VulkanRenderer/Debug.hpp>
+
+namespace Nz
+{
+	VulkanRenderPipeline::VulkanRenderPipeline(Vk::DeviceHandle device, RenderPipelineInfo pipelineInfo) :
+	m_device(std::move(device)),
+	m_pipelineInfo(std::move(pipelineInfo))
+	{
+	}
+
+	VkPipelineDepthStencilStateCreateInfo VulkanRenderPipeline::BuildDepthStencilInfo(const RenderPipelineInfo& pipelineInfo)
+	{
+		VkPipelineDepthStencilStateCreateInfo createInfo = {};
+		createInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_DEPTH_STENCIL_STATE_CREATE_INFO;
+		createInfo.pNext = nullptr;
+		createInfo.flags = 0U;
+		createInfo.depthTestEnable = pipelineInfo.depthBuffer;
+		createInfo.depthWriteEnable = pipelineInfo.depthWrite;
+		createInfo.depthCompareOp = ToVulkan(pipelineInfo.depthCompare);
+		createInfo.depthBoundsTestEnable = VK_FALSE;
+		createInfo.stencilTestEnable = pipelineInfo.stencilTest;
+		createInfo.front = BuildStencilOp(pipelineInfo, true);
+		createInfo.back  = BuildStencilOp(pipelineInfo, false);
+
+		return createInfo;
+	}
+
+	VkStencilOpState VulkanRenderPipeline::BuildStencilOp(const RenderPipelineInfo& pipelineInfo, bool front)
+	{
+		const auto& pipelineStencil = (front) ? pipelineInfo.stencilFront : pipelineInfo.stencilBack;
+
+		VkStencilOpState stencilStates;
+		stencilStates.compareMask = pipelineStencil.compareMask;
+		stencilStates.compareOp = ToVulkan(pipelineStencil.compare);
+		stencilStates.depthFailOp = ToVulkan(pipelineStencil.depthFail);
+		stencilStates.failOp = ToVulkan(pipelineStencil.fail);
+		stencilStates.passOp = ToVulkan(pipelineStencil.pass);
+		stencilStates.reference = pipelineStencil.reference;
+		stencilStates.writeMask = pipelineStencil.writeMask;
+
+		return stencilStates;
+	}
+}