Vk: Add Mesh

Signed-off-by: Squareys <squareys@googlemail.com>

src/Magnum/Vk/CMakeLists.txt

@@ -39,6 +39,7 @@ set(MagnumVk_SRCS
     Framebuffer.cpp
     Image.cpp
     ImageView.cpp
+    Mesh.cpp
     PhysicalDevice.cpp
     Pipeline.cpp
     Queue.cpp

src/Magnum/Vk/Mesh.cpp

@@ -0,0 +1,35 @@
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016
+              Vladimír Vondruš <mosra@centrum.cz>
+    Copyright © 2016 Jonathan Hale <squareys@googlemail.com>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+#include "Mesh.h"
+
+
+namespace Magnum { namespace Vk {
+
+Mesh::~Mesh() {
+}
+
+}}

src/Magnum/Vk/Mesh.h

@@ -0,0 +1,103 @@
+#ifndef Magnum_Vk_Mesh_h
+#define Magnum_Vk_Mesh_h
+/*
+    This file is part of Magnum.
+
+    Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016
+              Vladimír Vondruš <mosra@centrum.cz>
+    Copyright © 2016 Jonathan Hale <squareys@googlemail.com>
+
+    Permission is hereby granted, free of charge, to any person obtaining a
+    copy of this software and associated documentation files (the "Software"),
+    to deal in the Software without restriction, including without limitation
+    the rights to use, copy, modify, merge, publish, distribute, sublicense,
+    and/or sell copies of the Software, and to permit persons to whom the
+    Software is furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be included
+    in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+    THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+    FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+    DEALINGS IN THE SOFTWARE.
+*/
+
+/** @file
+ * @brief Class @ref Magnum::Vk::Mesh
+ */
+
+#include <vector>
+
+#include "Magnum/Vk/Buffer.h"
+#include "Magnum/Vk/visibility.h"
+
+#include "vulkan.h"
+
+namespace Magnum { namespace Vk {
+
+class MAGNUM_VK_EXPORT Mesh {
+    public:
+
+        Mesh() {
+        }
+
+        /** @brief Copying is not allowed */
+        Mesh(const Mesh&) = delete;
+
+        /** @brief Move constructor */
+        Mesh(Mesh&& other);
+
+        /**
+         * @brief Destructor
+         *
+         * @see @fn_vk{DestroyBuffer}
+         */
+        ~Mesh();
+
+        /** @brief Copying is not allowed */
+        Mesh& operator=(const Mesh&) = delete;
+
+        /** @brief Move assignment is not allowed */
+        Mesh& operator=(Mesh&&) = delete;
+
+        auto draw() {
+            const VkBuffer* vertexBuffers = _vertexBuffers.data();
+            const VkBuffer indexBuffer = _indexBuffer;
+
+            const int numVertexBuffers = _vertexBuffers.size();
+            const int numIndices = _numIndices;
+            return [vertexBuffers, indexBuffer, numVertexBuffers, numIndices](VkCommandBuffer cmdBuffer){
+                VkDeviceSize offset = 0;
+
+                vkCmdBindVertexBuffers(cmdBuffer, 0, numVertexBuffers, vertexBuffers, &offset);
+                vkCmdBindIndexBuffer(cmdBuffer, indexBuffer, 0, VK_INDEX_TYPE_UINT32);
+
+                vkCmdDrawIndexed(cmdBuffer, numIndices, 1, 0, 0, 1);
+            };
+        }
+
+        Mesh& addVertexBuffer(VkBuffer buffer) {
+            _vertexBuffers.push_back(buffer);
+            return *this;
+        }
+
+        Mesh& setIndexBuffer(const Buffer& buffer) {
+            _indexBuffer = buffer;
+            _numIndices = buffer.size();
+            return *this;
+        }
+
+    private:
+        std::vector<VkBuffer> _vertexBuffers;
+        VkBuffer _indexBuffer;
+
+        int _numIndices;
+};
+
+}}
+
+#endif