render: create the rendering subsystem

Create the rendering subsystem and populate it with a basic Vulkan
renderer. This renderer is not yet functional and should not be used
yet.

Signed-off-by: Danny Holman <dholman@gymli.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/render/vulkan/renderpass.h b/render/vulkan/renderpass.h
new file mode 100644
index 0000000..9fbb417
--- /dev/null
+++ b/render/vulkan/renderpass.h
@@ -0,0 +1,42 @@
+#ifndef VKRENDERPASS_H
+#define VKRENDERPASS_H
+
+#include "swapchain.h"
+#include "device.h"
+#include <rune/util/types.h>
+#include <cglm/cglm.h>
+
+enum cmdbuf_state {
+        CMDBUF_READY,
+        CMDBUF_RECORD,
+        CMDBUF_RPASS,
+        CMDBUF_ENDREC,
+        CMDBUF_SUBMIT
+};
+
+struct vkcmdbuffer {
+        VkCommandBuffer handle;
+        int state;
+};
+
+struct vkrendpass {
+        VkRenderPass handle;
+        vec4 area;
+        vec4 color;
+        float depth;
+        uint32_t stencil;
+};
+
+struct vkcmdbuffer* create_vkcmdbuffer(struct vkdev *dev, int primary);
+void destroy_vkcmdbuffer(struct vkcmdbuffer *cmdbuffer, struct vkdev *dev);
+
+void cmdbuf_begin(struct vkcmdbuffer *cmdbuffer, int single, int rpass_cont, int sim_use);
+void cmdbuf_end(struct vkcmdbuffer *cmdbuffer);
+
+struct vkrendpass* create_vkrendpass(struct vkdev *dev, struct vkswapchain *swapchain, vec4 area, vec4 color, float depth, uint32_t stencil);
+void destroy_vkrendpass(struct vkrendpass *rendpass, struct vkdev *dev);
+
+void renderpass_begin(struct vkcmdbuffer *buf, struct vkrendpass *rendpass, VkFramebuffer framebuf);
+void renderpass_end(struct vkcmdbuffer *buf, struct vkrendpass *rendpass);
+
+#endif