Add command buffer interface

src/public/glow/core/rhi/command_buffer.hpp

@@ -0,0 +1,49 @@
+/*
+ * MIT License
+ *
+ * Copyright (c) 2023 Albin Johansson
+ *
+ * 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.
+ */
+
+#pragma once
+
+#include "glow/core/prelude.hpp"
+#include "glow/core/rhi/rhi.hpp"
+
+namespace glow {
+
+class GLOW_CORE_API ICommandBuffer {
+ public:
+  virtual ~ICommandBuffer() noexcept = default;
+
+  virtual void bind_graphics_pipeline(RenderID pipeline_id) = 0;
+
+  virtual void bind_texture(RenderID texture_id, uint32 unit) = 0;
+
+  virtual void bind_vertex_buffer(RenderID buffer_id) = 0;
+
+  virtual void bind_index_buffer(RenderID buffer_id, IndexType index_type) = 0;
+
+  virtual void draw(uint32 vertex_count) = 0;
+
+  virtual void draw_indexed(uint32 index_count) = 0;
+};
+
+}  // namespace glow

src/public/glow/core/rhi/rhi.hpp

@@ -27,6 +27,7 @@ class IShader;
 
 enum class Handedness : uint32;
 enum class DescriptorType : uint32;
+enum class IndexType : uint32;
 enum class PolygonMode : uint32;
 enum class CullMode : uint32;
 enum class PixelFormat : uint32;