src/gpu/camera_params.h


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// This file is part of the 64k demo project.
// It defines CameraParams for raymarching effects.

#pragma once

#include "util/mini_math.h"

// Camera parameters for SDF raymarching effects
// Binding convention: @group(0) @binding(3)
struct CameraParams {
  mat4 inv_view;      // Inverse view matrix (screen→world transform)
  float fov;          // Vertical field of view in radians
  float near_plane;   // Near clipping plane
  float far_plane;    // Far clipping plane
  float aspect_ratio; // Width/height ratio
};
static_assert(sizeof(CameraParams) == 80,
              "CameraParams must be 80 bytes for WGSL alignment");