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shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader

shader_type spatial;
render_mode wireframe;

const lowp vec3 v[1] = lowp vec3[1] ( vec3(0, 0, 1) );

void fn() {
  // The required amount of scalars
  vec4 a0 = vec4(0.0, 1.0, 2.0, 3.0);
  // Complementary vectors and/or scalars
  vec4 a1 = vec4(vec2(0.0, 1.0), vec2(2.0, 3.0));
  vec4 a2 = vec4(vec3(0.0, 1.0, 2.0), 3.0);
  // A single scalar for the whole vector
  vec4 a3 = vec4(0.0);

  mat2 m2 = mat2(vec2(1.0, 0.0), vec2(0.0, 1.0));
  mat3 m3 = mat3(vec3(1.0, 0.0, 0.0), vec3(0.0, 1.0, 0.0), vec3(0.0, 0.0, 1.0));
  mat4 identity = mat4(1.0);

  mat3 basis = mat3(identity);
  mat4 m4 = mat4(basis);
  mat2 m2a = mat2(m4);

  vec4 a = vec4(0.0, 1.0, 2.0, 3.0);
  vec3 b = a.rgb; // Creates a vec3 with vec4 components.
  vec3 b1 = a.ggg; // Also valid; creates a vec3 and fills it with a single vec4 component.
  vec3 b2 = a.bgr; // "b" will be vec3(2.0, 1.0, 0.0).
  vec3 b3 = a.xyz; // Also rgba, xyzw are equivalent.
  vec3 b4 = a.stp; // And stpq (for texture coordinates).
  b.bgr = a.rgb; // Valid assignment. "b"'s "blue" component will be "a"'s "red" and vice versa.

  lowp vec4 v0 = vec4(0.0, 1.0, 2.0, 3.0); // low precision, usually 8 bits per component mapped to 0-1
  mediump vec4 v1 = vec4(0.0, 1.0, 2.0, 3.0); // medium precision, usually 16 bits or half float
  highp vec4 v2 = vec4(0.0, 1.0, 2.0, 3.0); // high precision, uses full float or integer range (default)

  const vec2 aa = vec2(0.0, 1.0);
  vec2 bb;
  bb = aa; // valid

  const vec2 V1 = vec2(1, 1), V2 = vec2(2, 2);

  float fa = 1.0;
  float fb = 1.0f;
  float fc = 1e-1;

  uint ua = 1u;
  uint ub = uint(1);
  
  bool cond = false;
  // `if` and `else`.
  if (cond) {
  } else {
  }
  // Ternary operator.
  // This is an expression that behaves like `if`/`else` and returns the value.
  // If `cond` evaluates to `true`, `result` will be `9`.
  // Otherwise, `result` will be `5`.
  int i, result = cond ? 9 : 5;
  // `switch`.
  switch (i) { // `i` should be a signed integer expression.
    case -1:
      break;
    case 0:
      return; // `break` or `return` to avoid running the next `case`.
    case 1: // Fallthrough (no `break` or `return`): will run the next `case`.
    case 2:
      break;
    //...
    default: // Only run if no `case` above matches. Optional.
      break;
  }
  // `for` loop. Best used when the number of elements to iterate on
  // is known in advance.
  for (int i = 0; i < 10; i++) {
  }
  // `while` loop. Best used when the number of elements to iterate on
  // is not known in advance.
  while (cond) {
  }
  // `do while`. Like `while`, but always runs at least once even if `cond`
  // never evaluates to `true`.
  do {
  } while (cond);
}

const float PI_ = 3.14159265358979323846;

struct PointLight {
  vec3 position;
  vec3 color;
  float intensity;
};

struct Scene {
  PointLight lights[2];
};

// from https://github.com/godotengine/godot-vscode-plugin/blob/cdc550a412dfffd26dfe7351e429b73c819d68d0/syntaxes/examples/example2.gdshader