libvlkn: inital commit, basic prototype api in placeHEADmain

Signed-off-by: Anna (navi) Figueiredo Gomes <navi@vlhl.dev>

1 files changed, 41 insertions, 0 deletions

diff --git a/src/buffer.h b/src/buffer.h
new file mode 100644
index 0000000..ebf6ea5
--- /dev/null
+++ b/src/buffer.h
@@ -0,0 +1,41 @@
+#ifndef _BUFFER_H_
+#define _BUFFER_H_
+
+#include <vulkan/vulkan.h>
+#include <vlkn.h>
+
+struct vlkn_renderer;
+
+VkResult buffer_create(struct vlkn_renderer *ren, VkDeviceSize size,
+		VkBufferUsageFlags usage, VkMemoryPropertyFlags props, struct vlkn_buffer *buffer);
+VkResult buffer_upload(struct vlkn_renderer *ren, struct vlkn_buffer *buffer,
+		size_t offset, size_t size, uint8_t data[size]);
+void buffer_destroy(struct vlkn_renderer *ren, struct vlkn_buffer *buffer);
+
+struct buffer_view {
+	struct vlkn_buffer *buffer;
+	size_t offset, stride, count;
+};
+
+struct vlkn_images {
+	VkImage image;
+	VkDeviceMemory memory;
+	VkImageView view;
+};
+
+struct image_opts {
+	VkExtent2D extent;
+	uint32_t mip_level;
+	VkFormat format;
+	VkImageTiling tiling;
+	VkImageUsageFlags usage;
+	VkMemoryPropertyFlags mem_props;
+	VkImageAspectFlags aspect;
+};
+
+VkResult image_view_create(struct vlkn_renderer *ren, VkFormat format,
+		VkImageAspectFlags aspect, VkImage image, VkImageView *view);
+VkResult image_create(struct vlkn_renderer *ren, struct image_opts opts, struct vlkn_images *image);
+void image_destroy(struct vlkn_renderer *ren, struct vlkn_images *image);
+
+#endif