Renderer: Implement Framebuffers

src/Nazara/VulkanRenderer/VkRenderWindow.cpp

@@ -419,7 +419,7 @@ namespace Nz
 
 		RenderPass::AttachmentReference colorReference = {
 			0,
-			TextureLayout::ColorInput
+			TextureLayout::ColorOutput
 		};
 
 		std::vector<RenderPass::SubpassDescription> subpasses = {
@@ -475,12 +475,12 @@ namespace Nz
 				AttachmentStoreOp::Discard,
 				AttachmentStoreOp::Discard,
 				TextureLayout::Undefined,
-				TextureLayout::DepthStencilInput
+				TextureLayout::DepthStencilOutput
 			});
 
 			subpasses.front().depthStencilAttachment = RenderPass::AttachmentReference{
 				1,
-				TextureLayout::DepthStencilInput
+				TextureLayout::DepthStencilOutput
 			};
 		}
 

src/Nazara/VulkanRenderer/VulkanDevice.cpp

@@ -4,9 +4,11 @@
 
 #include <Nazara/VulkanRenderer/VulkanDevice.hpp>
 #include <Nazara/VulkanRenderer/VulkanCommandPool.hpp>
+#include <Nazara/VulkanRenderer/VulkanRenderPass.hpp>
 #include <Nazara/VulkanRenderer/VulkanRenderPipeline.hpp>
 #include <Nazara/VulkanRenderer/VulkanRenderPipelineLayout.hpp>
 #include <Nazara/VulkanRenderer/VulkanShaderStage.hpp>
+#include <Nazara/VulkanRenderer/VulkanSingleFramebuffer.hpp>
 #include <Nazara/VulkanRenderer/VulkanTexture.hpp>
 #include <Nazara/VulkanRenderer/VulkanTextureSampler.hpp>
 #include <Nazara/VulkanRenderer/Debug.hpp>
@@ -25,6 +27,16 @@ namespace Nz
 		return std::make_shared<VulkanCommandPool>(*this, queueType);
 	}
 
+	std::shared_ptr<Framebuffer> VulkanDevice::InstantiateFramebuffer(unsigned int width, unsigned int height, const std::shared_ptr<RenderPass>& renderPass, const std::vector<std::shared_ptr<Texture>>& attachments)
+	{
+		return std::make_shared<VulkanSingleFramebuffer>(*this, width, height, renderPass, attachments);
+	}
+
+	std::shared_ptr<RenderPass> VulkanDevice::InstantiateRenderPass(std::vector<RenderPass::Attachment> attachments, std::vector<RenderPass::SubpassDescription> subpassDescriptions, std::vector<RenderPass::SubpassDependency> subpassDependencies)
+	{
+		return std::make_shared<VulkanRenderPass>(*this, std::move(attachments), std::move(subpassDescriptions), std::move(subpassDependencies));
+	}
+
 	std::shared_ptr<RenderPipeline> VulkanDevice::InstantiateRenderPipeline(RenderPipelineInfo pipelineInfo)
 	{
 		return std::make_shared<VulkanRenderPipeline>(*this, std::move(pipelineInfo));

src/Nazara/VulkanRenderer/VulkanRenderPass.cpp

@@ -76,9 +76,9 @@ namespace Nz
 				VkSubpassDescriptionFlags(0),
 				VK_PIPELINE_BIND_POINT_GRAPHICS,
 				UInt32(subpassInfo.inputAttachments.size()),
-				&vkAttachmentReferences[inputAttachmentIndex],
+				(!subpassInfo.inputAttachments.empty()) ? &vkAttachmentReferences[inputAttachmentIndex] : nullptr,
 				UInt32(subpassInfo.colorAttachment.size()),
-				&vkAttachmentReferences[colorAttachmentIndex],
+				(!subpassInfo.colorAttachment.empty()) ? &vkAttachmentReferences[colorAttachmentIndex] : nullptr,
 				nullptr,
 				(subpassInfo.depthStencilAttachment) ? &vkAttachmentReferences[depthStencilAttachmentIndex] : nullptr,
 				0,

src/Nazara/VulkanRenderer/VulkanSingleFramebuffer.cpp

@@ -3,8 +3,42 @@
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
 #include <Nazara/VulkanRenderer/VulkanSingleFramebuffer.hpp>
+#include <Nazara/Core/StackArray.hpp>
+#include <Nazara/VulkanRenderer/VulkanRenderPass.hpp>
+#include <Nazara/VulkanRenderer/VulkanTexture.hpp>
+#include <stdexcept>
 #include <Nazara/VulkanRenderer/Debug.hpp>
 
 namespace Nz
 {
+	VulkanSingleFramebuffer::VulkanSingleFramebuffer(Vk::Device& device, unsigned int width, unsigned int height, const std::shared_ptr<RenderPass>& renderPass, const std::vector<std::shared_ptr<Texture>>& attachments) :
+	VulkanFramebuffer(Type::Single)
+	{
+		assert(renderPass);
+		const VulkanRenderPass& vkRenderPass = static_cast<const VulkanRenderPass&>(*renderPass);
+
+		StackArray<VkImageView> imageViews = NazaraStackArrayNoInit(VkImageView, attachments.size());
+		for (std::size_t i = 0; i < attachments.size(); ++i)
+		{
+			assert(attachments[i]);
+
+			const VulkanTexture& vkTexture = static_cast<const VulkanTexture&>(*attachments[i]);
+			imageViews[i] = vkTexture.GetImageView();
+		}
+
+		VkFramebufferCreateInfo createInfo = {
+			VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO,
+			nullptr,
+			0,
+			vkRenderPass.GetRenderPass(),
+			UInt32(imageViews.size()),
+			imageViews.data(),
+			UInt32(width),
+			UInt32(height),
+			1
+		};
+
+		if (!m_framebuffer.Create(device, createInfo))
+			throw std::runtime_error("failed to instantiate Vulkan framebuffer: " + TranslateVulkanError(m_framebuffer.GetLastErrorCode()));
+	}
 }