src/render/immdraw.h


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/**
 * @brief Immediate-mode drawing APIs
 */

#pragma once
#include "defines.h"
#include "maths_types.h"
#include "ral_impl.h"
#include "render_types.h"

typedef struct Immdraw_Storage {
  Mesh plane;
  Mesh cube;
  Mesh sphere;
  GPU_Pipeline* colour_pipeline;
} Immdraw_Storage;

// --- Public API

PUB void Immdraw_Init(Immdraw_Storage* storage);
PUB void Immdraw_Shutdown(Immdraw_Storage* storage);

// These functions cause a pipeline switch and so aren't optimised for performance
PUB void Immdraw_Plane(Transform tf, Vec4 colour, bool wireframe);
PUB void Immdraw_Cuboid(Transform tf, Vec4 colour, bool wireframe);
PUB void Immdraw_Sphere(Transform tf, f32 size, Vec4 colour, bool wireframe);
PUB void Immdraw_TransformGizmo(Transform tf, f32 size);