6 files changed, 234 insertions, 0 deletions
diff --git a/include/render/buffer.h b/include/render/buffer.h
new file mode 100644
index 0000000..7a203b7
--- /dev/null
+++ b/include/render/buffer.h
@@ -0,0 +1,19 @@
+#ifndef _RENDER_BUFFER_H_
+#define _RENDER_BUFFER_H_
+
+#include <vulkan/vulkan.h>
+
+struct renderer;
+struct buffer {
+	VkBuffer buffer;
+	VkDeviceMemory memory;
+};
+
+VkResult buffer_create(struct renderer *ren, VkDeviceSize size,
+		VkBufferUsageFlags usage, VkMemoryPropertyFlags props, struct buffer *buf);
+void buffer_destroy(struct renderer *ren, struct buffer *buf);
+VkResult create_image(struct renderer *ren, VkExtent2D extent, uint32_t mip_level, VkFormat format, VkImageTiling tiling,
+		VkImageUsageFlags usage, VkMemoryPropertyFlags props, VkImage *img, VkDeviceMemory *memory);
+VkResult create_image_view(VkDevice gpu, VkImage image, VkFormat format, VkImageAspectFlags flags, VkImageView *view);
+
+#endif
diff --git a/include/render/mesh.h b/include/render/mesh.h
new file mode 100644
index 0000000..aed4836
--- /dev/null
+++ b/include/render/mesh.h
@@ -0,0 +1,43 @@
+#ifndef _RENDER_MESH_H_
+#define _RENDER_MESH_H_
+
+#include <vulkan/vulkan.h>
+#include <stdint.h>
+#include "render/buffer.h"
+
+#include "linmath.h"
+
+struct renderer;
+
+struct vec3 {
+	float x, y, z;
+};
+
+struct vec4 {
+	float x, y, z, w;
+};
+
+struct ubo {
+	mat4x4 model;
+	mat4x4 view;
+	mat4x4 proj;
+};
+
+struct vertex {
+	struct vec3 position;
+	struct vec3 normal;
+	struct vec4 color;
+};
+
+struct mesh {
+	struct buffer vertex;
+	struct buffer index;
+	mat4x4 position;
+	size_t index_count;
+};
+
+struct mesh upload_mesh(struct renderer *ren, size_t vertex_count, struct vertex vertices[vertex_count],
+		size_t index_count, uint32_t indices[index_count], struct vec3 position);
+void mesh_destroy(struct renderer *ren, struct mesh *mesh);
+
+#endif
diff --git a/include/render/renderer.h b/include/render/renderer.h
new file mode 100644
index 0000000..bae799d
--- /dev/null
+++ b/include/render/renderer.h
@@ -0,0 +1,107 @@
+#ifndef _RENDER_H_
+#define _RENDER_H_
+
+#include <vulkan/vulkan.h>
+#include <sys/types.h>
+#include "render/window.h"
+#include "render/buffer.h"
+#include "render/shader.h"
+#include "render/mesh.h"
+
+#define MAX_FRAMES 2
+
+struct image {
+	VkImage image;
+	VkDeviceMemory memory;
+	VkImageView view;
+};
+
+struct renderer {
+	struct window *win;
+	VkInstance instance;
+	VkSurfaceKHR surface;
+
+	struct {
+		uint32_t cap, len;
+		struct phy_gpu {
+			VkPhysicalDevice gpu;
+			size_t graphics_queue;
+			size_t present_queue;
+			struct surface_caps {
+				VkSurfaceCapabilitiesKHR caps;
+				struct {
+					uint32_t len;
+					VkSurfaceFormatKHR *data;
+				} formats;
+				struct {
+					uint32_t len;
+					VkPresentModeKHR *data;
+				} present_modes;
+			} surface_caps;
+		} *gpus;
+		struct phy_gpu *chosen;
+	} phy_gpus;
+
+	struct {
+		VkDevice device;
+		VkQueue gfx_queue;
+		VkQueue present_queue;
+	} gpu;
+
+	struct {
+		VkSwapchainKHR swapchain;
+		VkFormat format;
+		VkExtent2D extent;
+		struct {
+			uint32_t len;
+			struct {
+				VkImage image;
+				VkImageView view;
+				VkFramebuffer framebuffer;
+			} *data;
+		} images;
+	} swapchain;
+
+	VkRenderPass render_pass;
+
+	struct {
+		VkCommandPool pool;
+		VkCommandBuffer buffers[MAX_FRAMES];
+	} command;
+
+	struct {
+		VkPipelineLayout layout;
+		VkPipeline gfx;
+	} pipeline;
+
+	struct {
+		VkSemaphore image_available[MAX_FRAMES];
+		VkSemaphore render_finished[MAX_FRAMES];
+		VkFence in_flight[MAX_FRAMES];
+	} locks;
+
+	struct {
+		VkDescriptorSetLayout layout;
+		VkDescriptorPool pool;
+		VkDescriptorSet sets[MAX_FRAMES];
+	} descriptor;
+
+	struct image depth;
+	struct {
+		struct buffer buffer;
+		void *data;
+	} uniform[MAX_FRAMES];
+
+	VkSampler sampler;
+	VkSampleCountFlagBits msaa_samples;
+
+	uint32_t mip_levels;
+	uint32_t current_frame;
+};
+
+struct renderer *renderer_init(struct window *win);
+void renderer_destroy(struct renderer *ren);
+void renderer_draw(struct renderer *ren, size_t mesh_count, struct mesh meshes[mesh_count]);
+void renderer_resize(struct renderer *ren);
+
+#endif
diff --git a/include/render/shader.h b/include/render/shader.h
new file mode 100644
index 0000000..0e827df
--- /dev/null
+++ b/include/render/shader.h
@@ -0,0 +1,25 @@
+#ifndef _RENDER_SHADER_H_
+#define _RENDER_SHADER_H_
+
+#include <stdbool.h>
+#include <vulkan/vulkan.h>
+
+struct renderer;
+
+struct shader {
+	size_t len;
+	uint8_t *code;
+	VkShaderStageFlagBits stage;
+};
+
+struct shader_input {
+	size_t desc_count;
+	VkVertexInputBindingDescription *descs;
+	size_t attr_count;
+	VkVertexInputAttributeDescription *attrs;
+};
+
+VkResult shader_create_module(struct renderer *ren, const size_t len, uint8_t code[len], VkShaderModule *module);
+bool shader_load(const char *filename, struct shader *shader);
+
+#endif
diff --git a/include/render/util.h b/include/render/util.h
new file mode 100644
index 0000000..d7215f8
--- /dev/null
+++ b/include/render/util.h
@@ -0,0 +1,8 @@
+#ifndef _RENDER_UTIL_H_
+#define _RENDER_UTIL_H_
+
+#include <vulkan/vulkan.h>
+
+VkResult create_image_view(VkDevice gpu, VkImage image, VkFormat format, VkImageAspectFlags flags, VkImageView *view);
+
+#endif
diff --git a/include/render/window.h b/include/render/window.h
new file mode 100644
index 0000000..3ec9a12
--- /dev/null
+++ b/include/render/window.h
@@ -0,0 +1,32 @@
+#ifndef _WINDOW_H_
+#define _WINDOW_H_
+
+#include <wayland-client.h>
+#include <vulkan/vulkan.h>
+#include <vulkan/vulkan_wayland.h>
+#include <stdbool.h>
+#include "xdg-shell-protocol.h"
+#include "xdg-decoration-unstable-v1-protocol.h"
+
+struct window {
+	const char *title;
+
+	struct wl_display *dpy;
+	struct wl_registry *reg;
+	struct wl_compositor *comp;
+	struct zxdg_decoration_manager_v1 *deco_manager;
+	struct zxdg_toplevel_decoration_v1 *deco;
+	struct wl_surface *surface;
+	struct xdg_wm_base *xdg_base;
+	struct xdg_surface *xdg_surface;
+	struct xdg_toplevel *xdg_toplevel;
+
+	int32_t width, height;
+	bool resize, should_close;
+};
+
+struct window *window_init(const char *title);
+void window_destroy(struct window *win);
+VkSurfaceKHR window_create_vk_surface(VkInstance instance, struct window *win);
+
+#endif