libvlkn: inital commit, basic prototype api in placeHEADmain

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

1 files changed, 97 insertions, 0 deletions

diff --git a/src/renderer.h b/src/renderer.h
new file mode 100644
index 0000000..fcaa5af
--- /dev/null
+++ b/src/renderer.h
@@ -0,0 +1,97 @@
+#ifndef _RENDERER_H_
+#define _RENDERER_H_
+
+#include <vlkn.h>
+#include <vulkan/vulkan.h>
+#include <vulkan/vulkan_wayland.h>
+
+#include "buffer.h"
+#include "utils.h"
+
+#define MAX_FRAMES 3
+
+struct vlkn_renderer {
+	struct vlkn_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;
+
+	struct {
+		VkCommandPool pool;
+		VkCommandBuffer buffers[MAX_FRAMES];
+	} command;
+
+	struct {
+		VkPipelineLayout layout;
+		VkPipeline gfx;
+		VkPipeline transp;
+		VkPipeline blend;
+	} pipeline;
+
+	struct {
+		VkSemaphore image_available[MAX_FRAMES];
+		VkSemaphore render_finished[MAX_FRAMES];
+		VkFence in_flight[MAX_FRAMES];
+	} locks;
+
+	struct vlkn_images depth;
+/*
+	struct {
+		VkDescriptorSetLayout layout;
+		VkDescriptorPool pool;
+		struct descriptor_allocator allocator;
+		VkDescriptorSet sets[MAX_FRAMES];
+	} descriptor;
+
+	struct {
+		struct buffer buffer;
+		void *data;
+	} uniform[MAX_FRAMES];
+*/
+
+	VkRenderPass render_pass;
+
+	uint32_t current_frame;
+};
+
+#endif