Ajout de Jolt Physics + 1ere version des factory entitecomposants - camera, transform, rigidbody, collider, renderer

lib/All/JoltPhysics/TestFramework/Renderer/VK/RenderInstancesVK.cpp

@@ -0,0 +1,57 @@
+// Jolt Physics Library (https://github.com/jrouwe/JoltPhysics)
+// SPDX-FileCopyrightText: 2024 Jorrit Rouwe
+// SPDX-License-Identifier: MIT
+
+#include <TestFramework.h>
+
+#include <Renderer/VK/RenderInstancesVK.h>
+#include <Renderer/VK/RenderPrimitiveVK.h>
+#include <Renderer/VK/FatalErrorIfFailedVK.h>
+
+void RenderInstancesVK::Clear()
+{
+	mRenderer->FreeBuffer(mInstancesBuffer);
+}
+
+void RenderInstancesVK::CreateBuffer(int inNumInstances, int inInstanceSize)
+{
+	Clear();
+
+	mRenderer->CreateBuffer(VkDeviceSize(inNumInstances) * inInstanceSize, VK_BUFFER_USAGE_VERTEX_BUFFER_BIT, VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT, mInstancesBuffer);
+}
+
+void *RenderInstancesVK::Lock()
+{
+	void *data;
+	FatalErrorIfFailed(vkMapMemory(mRenderer->GetDevice(), mInstancesBuffer.mMemory, mInstancesBuffer.mOffset, mInstancesBuffer.mSize, 0, &data));
+	return data;
+}
+
+void RenderInstancesVK::Unlock()
+{
+	vkUnmapMemory(mRenderer->GetDevice(), mInstancesBuffer.mMemory);
+}
+
+void RenderInstancesVK::Draw(RenderPrimitive *inPrimitive, int inStartInstance, int inNumInstances) const
+{
+	if (inNumInstances <= 0)
+		return;
+
+	VkCommandBuffer command_buffer = mRenderer->GetCommandBuffer();
+	RenderPrimitiveVK *primitive = static_cast<RenderPrimitiveVK *>(inPrimitive);
+
+	VkBuffer buffers[] = { primitive->mVertexBuffer.mBuffer, mInstancesBuffer.mBuffer };
+	VkDeviceSize offsets[] = { 0, 0 };
+	vkCmdBindVertexBuffers(command_buffer, 0, 2, buffers, offsets);
+
+	if (primitive->mIndexBuffer.mBuffer == VK_NULL_HANDLE)
+	{
+		vkCmdDraw(command_buffer, primitive->mNumVtxToDraw, inNumInstances, 0, inStartInstance);
+	}
+	else
+	{
+		vkCmdBindIndexBuffer(command_buffer, primitive->mIndexBuffer.mBuffer, 0, VK_INDEX_TYPE_UINT32);
+
+		vkCmdDrawIndexed(command_buffer, primitive->mNumIdxToDraw, inNumInstances, 0, 0, inStartInstance);
+	}
+}