Initial implementation of Vulkan backend

[libs/gl.git] / source / backends / vulkan / buffer_backend.h

diff --git a/source/backends/vulkan/buffer_backend.h b/source/backends/vulkan/buffer_backend.h
new file mode 100644 (file)
index 0000000..77e83c9
--- /dev/null
+++ b/source/backends/vulkan/buffer_backend.h
@@ -0,0 +1,44 @@
+#ifndef MSP_GL_BUFFER_BACKEND_H_
+#define MSP_GL_BUFFER_BACKEND_H_
+
+#include <msp/core/noncopyable.h>
+#include "handles.h"
+
+namespace Msp {
+namespace GL {
+
+class Device;
+
+class VulkanBuffer: public NonCopyable
+{
+       friend class VulkanPipelineState;
+       friend class VulkanVertexSetup;
+
+protected:
+       Device &device;
+       VkBuffer handle = 0;
+       unsigned memory_id = 0;
+       void *mapped_address = 0;
+       std::string debug_name;
+
+       VulkanBuffer();
+       VulkanBuffer(VulkanBuffer &&);
+       ~VulkanBuffer();
+
+       void allocate();
+       void sub_data(std::size_t, std::size_t, const void *);
+
+       bool can_map() const;
+       void *map();
+       bool unmap();
+
+       void set_debug_name(const std::string &);
+       void set_vulkan_object_name() const;
+};
+
+using BufferBackend = VulkanBuffer;
+
+} // namespace GL
+} // namespace Msp
+
+#endif