diff --git a/impeller/compiler/shader_lib/impeller/types.glsl b/impeller/compiler/shader_lib/impeller/types.glsl
index d896c5e60659a..87c7eee666c69 100644
--- a/impeller/compiler/shader_lib/impeller/types.glsl
+++ b/impeller/compiler/shader_lib/impeller/types.glsl
@@ -5,6 +5,21 @@
 #ifndef TYPES_GLSL_
 #define TYPES_GLSL_
 
+#extension GL_AMD_gpu_shader_half_float : enable
+
+#ifndef IMPELLER_TARGET_METAL
+
+precision mediump sampler2D;
+precision mediump float;
+
+#define float16_t float
+#define f16vec2 vec2
+#define f16vec3 vec3
+#define f16vec4 vec4
+#define f16mat4 mat4
+
+#endif  // IMPELLER_TARGET_METAL
+
 #define BoolF float
 #define BoolV2 vec2
 #define BoolV3 vec3
diff --git a/impeller/entity/shaders/atlas_fill.frag b/impeller/entity/shaders/atlas_fill.frag
index e211971ca1bb9..4862343926a78 100644
--- a/impeller/entity/shaders/atlas_fill.frag
+++ b/impeller/entity/shaders/atlas_fill.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 
diff --git a/impeller/entity/shaders/atlas_fill.vert b/impeller/entity/shaders/atlas_fill.vert
index 29d3c0a5be6e7..6140ad98788a4 100644
--- a/impeller/entity/shaders/atlas_fill.vert
+++ b/impeller/entity/shaders/atlas_fill.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform VertInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/blending/advanced_blend.glsl b/impeller/entity/shaders/blending/advanced_blend.glsl
index a2b1650f904a2..4fd47b059c0c8 100644
--- a/impeller/entity/shaders/blending/advanced_blend.glsl
+++ b/impeller/entity/shaders/blending/advanced_blend.glsl
@@ -5,6 +5,7 @@
 #include <impeller/blending.glsl>
 #include <impeller/color.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform BlendInfo {
   float dst_input_alpha;
diff --git a/impeller/entity/shaders/blending/advanced_blend.vert b/impeller/entity/shaders/blending/advanced_blend.vert
index 715dd3dead9fe..cc72aeae97796 100644
--- a/impeller/entity/shaders/blending/advanced_blend.vert
+++ b/impeller/entity/shaders/blending/advanced_blend.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/blending/blend.frag b/impeller/entity/shaders/blending/blend.frag
index 468a9bb67f7ce..af401a151d98d 100644
--- a/impeller/entity/shaders/blending/blend.frag
+++ b/impeller/entity/shaders/blending/blend.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler_src;
 
diff --git a/impeller/entity/shaders/blending/blend.vert b/impeller/entity/shaders/blending/blend.vert
index 36bea41e390d8..3b4a4bd430445 100644
--- a/impeller/entity/shaders/blending/blend.vert
+++ b/impeller/entity/shaders/blending/blend.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/border_mask_blur.frag b/impeller/entity/shaders/border_mask_blur.frag
index 85da0df8cdb76..a7652e5623967 100644
--- a/impeller/entity/shaders/border_mask_blur.frag
+++ b/impeller/entity/shaders/border_mask_blur.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/gaussian.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 // Constant time mask blur for image borders.
 //
diff --git a/impeller/entity/shaders/border_mask_blur.vert b/impeller/entity/shaders/border_mask_blur.vert
index 3851a60aeb7fe..47a4d03e5978e 100644
--- a/impeller/entity/shaders/border_mask_blur.vert
+++ b/impeller/entity/shaders/border_mask_blur.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 
diff --git a/impeller/entity/shaders/color_matrix_color_filter.frag b/impeller/entity/shaders/color_matrix_color_filter.frag
index c021a93604b28..e169f476b788e 100644
--- a/impeller/entity/shaders/color_matrix_color_filter.frag
+++ b/impeller/entity/shaders/color_matrix_color_filter.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/color.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 // A color filter that transforms colors through a 4x5 color matrix.
 //
diff --git a/impeller/entity/shaders/color_matrix_color_filter.vert b/impeller/entity/shaders/color_matrix_color_filter.vert
index 29b0128258658..27b8ecedbf216 100644
--- a/impeller/entity/shaders/color_matrix_color_filter.vert
+++ b/impeller/entity/shaders/color_matrix_color_filter.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/gaussian_blur.frag b/impeller/entity/shaders/gaussian_blur.frag
index 06bd0f389ff47..b831baa6f8c77 100644
--- a/impeller/entity/shaders/gaussian_blur.frag
+++ b/impeller/entity/shaders/gaussian_blur.frag
@@ -16,6 +16,7 @@
 #include <impeller/constants.glsl>
 #include <impeller/gaussian.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 uniform sampler2D alpha_mask_sampler;
diff --git a/impeller/entity/shaders/gaussian_blur.vert b/impeller/entity/shaders/gaussian_blur.vert
index 0fd3595a2d267..1fac06eb058b8 100644
--- a/impeller/entity/shaders/gaussian_blur.vert
+++ b/impeller/entity/shaders/gaussian_blur.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/glyph_atlas.frag b/impeller/entity/shaders/glyph_atlas.frag
index 4c9175bd9b16a..007748704f1d7 100644
--- a/impeller/entity/shaders/glyph_atlas.frag
+++ b/impeller/entity/shaders/glyph_atlas.frag
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform sampler2D glyph_atlas_sampler;
 
 uniform FragInfo {
diff --git a/impeller/entity/shaders/glyph_atlas.vert b/impeller/entity/shaders/glyph_atlas.vert
index 365fc72b13b1e..bd527655c8984 100644
--- a/impeller/entity/shaders/glyph_atlas.vert
+++ b/impeller/entity/shaders/glyph_atlas.vert
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
+#include <impeller/types.glsl>
 
 uniform FrameInfo {
   mat4 mvp;
diff --git a/impeller/entity/shaders/glyph_atlas_sdf.frag b/impeller/entity/shaders/glyph_atlas_sdf.frag
index 9947566d150df..0ded6865c6371 100644
--- a/impeller/entity/shaders/glyph_atlas_sdf.frag
+++ b/impeller/entity/shaders/glyph_atlas_sdf.frag
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform sampler2D glyph_atlas_sampler;
 
 uniform FragInfo {
diff --git a/impeller/entity/shaders/glyph_atlas_sdf.vert b/impeller/entity/shaders/glyph_atlas_sdf.vert
index cfbb2d353e7c6..4f6b62d059b5c 100644
--- a/impeller/entity/shaders/glyph_atlas_sdf.vert
+++ b/impeller/entity/shaders/glyph_atlas_sdf.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 #include <impeller/transform.glsl>
 
 uniform FrameInfo {
diff --git a/impeller/entity/shaders/gradient_fill.vert b/impeller/entity/shaders/gradient_fill.vert
index 86f4d1e228694..824f496ea8c22 100644
--- a/impeller/entity/shaders/gradient_fill.vert
+++ b/impeller/entity/shaders/gradient_fill.vert
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
+#include <impeller/types.glsl>
 
 uniform FrameInfo {
   mat4 mvp;
diff --git a/impeller/entity/shaders/linear_gradient_fill.frag b/impeller/entity/shaders/linear_gradient_fill.frag
index 0986cfa750018..008d0a562e255 100644
--- a/impeller/entity/shaders/linear_gradient_fill.frag
+++ b/impeller/entity/shaders/linear_gradient_fill.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 
diff --git a/impeller/entity/shaders/linear_gradient_ssbo_fill.frag b/impeller/entity/shaders/linear_gradient_ssbo_fill.frag
index 21041d7938550..a2443ece8cadf 100644
--- a/impeller/entity/shaders/linear_gradient_ssbo_fill.frag
+++ b/impeller/entity/shaders/linear_gradient_ssbo_fill.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/gradient.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 readonly buffer ColorData {
   vec4 colors[];
diff --git a/impeller/entity/shaders/linear_to_srgb_filter.frag b/impeller/entity/shaders/linear_to_srgb_filter.frag
index 0b2a68da12368..0d6a99263df77 100644
--- a/impeller/entity/shaders/linear_to_srgb_filter.frag
+++ b/impeller/entity/shaders/linear_to_srgb_filter.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/color.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 // A color filter that applies the sRGB gamma curve to the color.
 //
diff --git a/impeller/entity/shaders/linear_to_srgb_filter.vert b/impeller/entity/shaders/linear_to_srgb_filter.vert
index 29b0128258658..27b8ecedbf216 100644
--- a/impeller/entity/shaders/linear_to_srgb_filter.vert
+++ b/impeller/entity/shaders/linear_to_srgb_filter.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/morphology_filter.frag b/impeller/entity/shaders/morphology_filter.frag
index 27fa447baeb63..dc80727a80c92 100644
--- a/impeller/entity/shaders/morphology_filter.frag
+++ b/impeller/entity/shaders/morphology_filter.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/constants.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 // These values must correspond to the order of the items in the
 // 'FilterContents::MorphType' enum class.
diff --git a/impeller/entity/shaders/morphology_filter.vert b/impeller/entity/shaders/morphology_filter.vert
index c76f3b8a57f48..a504e7a9e23c8 100644
--- a/impeller/entity/shaders/morphology_filter.vert
+++ b/impeller/entity/shaders/morphology_filter.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/position.vert b/impeller/entity/shaders/position.vert
index 0b21229bcc05a..048062f0033f5 100644
--- a/impeller/entity/shaders/position.vert
+++ b/impeller/entity/shaders/position.vert
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
+#include <impeller/types.glsl>
 
 uniform VertInfo {
   mat4 mvp;
diff --git a/impeller/entity/shaders/position_color.vert b/impeller/entity/shaders/position_color.vert
index 6b4ef7f642079..f36ded01e0257 100644
--- a/impeller/entity/shaders/position_color.vert
+++ b/impeller/entity/shaders/position_color.vert
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
+#include <impeller/types.glsl>
 
 uniform VertInfo {
   mat4 mvp;
diff --git a/impeller/entity/shaders/position_uv.vert b/impeller/entity/shaders/position_uv.vert
index f60ec0dd6453c..e49949a801277 100644
--- a/impeller/entity/shaders/position_uv.vert
+++ b/impeller/entity/shaders/position_uv.vert
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
+#include <impeller/types.glsl>
 
 uniform VertInfo {
   mat4 mvp;
diff --git a/impeller/entity/shaders/radial_gradient_fill.frag b/impeller/entity/shaders/radial_gradient_fill.frag
index 3414e8edc648c..9d3a4d64bb7d1 100644
--- a/impeller/entity/shaders/radial_gradient_fill.frag
+++ b/impeller/entity/shaders/radial_gradient_fill.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 
diff --git a/impeller/entity/shaders/radial_gradient_ssbo_fill.frag b/impeller/entity/shaders/radial_gradient_ssbo_fill.frag
index 9b129f661fae9..0b6496c0d7a68 100644
--- a/impeller/entity/shaders/radial_gradient_ssbo_fill.frag
+++ b/impeller/entity/shaders/radial_gradient_ssbo_fill.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/gradient.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 readonly buffer ColorData {
   vec4 colors[];
diff --git a/impeller/entity/shaders/rrect_blur.frag b/impeller/entity/shaders/rrect_blur.frag
index bc400d0354e06..7a82a57805e63 100644
--- a/impeller/entity/shaders/rrect_blur.frag
+++ b/impeller/entity/shaders/rrect_blur.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/gaussian.glsl>
+#include <impeller/types.glsl>
 
 uniform FragInfo {
   vec4 color;
diff --git a/impeller/entity/shaders/rrect_blur.vert b/impeller/entity/shaders/rrect_blur.vert
index 36711c6ede5e0..8ada4365f4138 100644
--- a/impeller/entity/shaders/rrect_blur.vert
+++ b/impeller/entity/shaders/rrect_blur.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform VertInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/runtime_effect.vert b/impeller/entity/shaders/runtime_effect.vert
index 10a3cba4654db..bf69bf1ed69a7 100644
--- a/impeller/entity/shaders/runtime_effect.vert
+++ b/impeller/entity/shaders/runtime_effect.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform VertInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/solid_fill.frag b/impeller/entity/shaders/solid_fill.frag
index 5d9c83604dd68..28c7776da9e1d 100644
--- a/impeller/entity/shaders/solid_fill.frag
+++ b/impeller/entity/shaders/solid_fill.frag
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FragInfo {
   vec4 color;
 }
diff --git a/impeller/entity/shaders/solid_fill.vert b/impeller/entity/shaders/solid_fill.vert
index 8fdc5b1ea3f1e..3ced5986276c7 100644
--- a/impeller/entity/shaders/solid_fill.vert
+++ b/impeller/entity/shaders/solid_fill.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform VertInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/srgb_to_linear_filter.frag b/impeller/entity/shaders/srgb_to_linear_filter.frag
index 9e4f90e900900..fcef8e99d545d 100644
--- a/impeller/entity/shaders/srgb_to_linear_filter.frag
+++ b/impeller/entity/shaders/srgb_to_linear_filter.frag
@@ -8,6 +8,8 @@
 // Creates a color filter that applies the inverse of the sRGB gamma curve
 // to the RGB channels.
 
+#include <impeller/types.glsl>
+
 uniform sampler2D input_texture;
 
 uniform FragInfo {
diff --git a/impeller/entity/shaders/srgb_to_linear_filter.vert b/impeller/entity/shaders/srgb_to_linear_filter.vert
index 29b0128258658..27b8ecedbf216 100644
--- a/impeller/entity/shaders/srgb_to_linear_filter.vert
+++ b/impeller/entity/shaders/srgb_to_linear_filter.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/sweep_gradient_fill.frag b/impeller/entity/shaders/sweep_gradient_fill.frag
index 30cc3ec8a35dd..47d70f023a4c6 100644
--- a/impeller/entity/shaders/sweep_gradient_fill.frag
+++ b/impeller/entity/shaders/sweep_gradient_fill.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/constants.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 
diff --git a/impeller/entity/shaders/sweep_gradient_ssbo_fill.frag b/impeller/entity/shaders/sweep_gradient_ssbo_fill.frag
index 226a483c815bc..9fe30f94ad99c 100644
--- a/impeller/entity/shaders/sweep_gradient_ssbo_fill.frag
+++ b/impeller/entity/shaders/sweep_gradient_ssbo_fill.frag
@@ -5,6 +5,7 @@
 #include <impeller/constants.glsl>
 #include <impeller/gradient.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 readonly buffer ColorData {
   vec4 colors[];
diff --git a/impeller/entity/shaders/texture_fill.frag b/impeller/entity/shaders/texture_fill.frag
index 913cc7e1e8a70..9b8a8a6bab802 100644
--- a/impeller/entity/shaders/texture_fill.frag
+++ b/impeller/entity/shaders/texture_fill.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 
diff --git a/impeller/entity/shaders/texture_fill.vert b/impeller/entity/shaders/texture_fill.vert
index c8abc9aaabbce..212f9e288f34f 100644
--- a/impeller/entity/shaders/texture_fill.vert
+++ b/impeller/entity/shaders/texture_fill.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform VertInfo {
   mat4 mvp;
 }
diff --git a/impeller/entity/shaders/tiled_texture_fill.frag b/impeller/entity/shaders/tiled_texture_fill.frag
index 459742b768f80..2c3c4ea8ab07a 100644
--- a/impeller/entity/shaders/tiled_texture_fill.frag
+++ b/impeller/entity/shaders/tiled_texture_fill.frag
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D texture_sampler;
 
diff --git a/impeller/entity/shaders/tiled_texture_fill.vert b/impeller/entity/shaders/tiled_texture_fill.vert
index db73769940067..dabcdf780bf54 100644
--- a/impeller/entity/shaders/tiled_texture_fill.vert
+++ b/impeller/entity/shaders/tiled_texture_fill.vert
@@ -3,6 +3,7 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
+#include <impeller/types.glsl>
 
 uniform VertInfo {
   mat4 mvp;
diff --git a/impeller/entity/shaders/vertices.frag b/impeller/entity/shaders/vertices.frag
index ccad5b7d3e141..c42e809ecc14d 100644
--- a/impeller/entity/shaders/vertices.frag
+++ b/impeller/entity/shaders/vertices.frag
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 in vec4 v_color;
 
 out vec4 frag_color;
diff --git a/impeller/entity/shaders/yuv_to_rgb_filter.frag b/impeller/entity/shaders/yuv_to_rgb_filter.frag
index 73e416ce5b7ef..d33e0d541bc08 100644
--- a/impeller/entity/shaders/yuv_to_rgb_filter.frag
+++ b/impeller/entity/shaders/yuv_to_rgb_filter.frag
@@ -4,6 +4,7 @@
 
 #include <impeller/color.glsl>
 #include <impeller/texture.glsl>
+#include <impeller/types.glsl>
 
 uniform sampler2D y_texture;
 uniform sampler2D uv_texture;
diff --git a/impeller/entity/shaders/yuv_to_rgb_filter.vert b/impeller/entity/shaders/yuv_to_rgb_filter.vert
index 29b0128258658..27b8ecedbf216 100644
--- a/impeller/entity/shaders/yuv_to_rgb_filter.vert
+++ b/impeller/entity/shaders/yuv_to_rgb_filter.vert
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <impeller/types.glsl>
+
 uniform FrameInfo {
   mat4 mvp;
 }