diff --git a/impeller/entity/shaders/glyph_atlas.frag b/impeller/entity/shaders/glyph_atlas.frag
index 21b26c976b646..d09c69fa69dd6 100644
--- a/impeller/entity/shaders/glyph_atlas.frag
+++ b/impeller/entity/shaders/glyph_atlas.frag
@@ -11,7 +11,7 @@ uniform FragInfo {
 }
 frag_info;
 
-in vec2 v_uv;
+in highp vec2 v_uv;
 
 out f16vec4 frag_color;
 
diff --git a/impeller/entity/shaders/glyph_atlas.vert b/impeller/entity/shaders/glyph_atlas.vert
index d18c6ed3e0a77..4c63866a60349 100644
--- a/impeller/entity/shaders/glyph_atlas.vert
+++ b/impeller/entity/shaders/glyph_atlas.vert
@@ -3,23 +3,24 @@
 // found in the LICENSE file.
 
 #include <impeller/transform.glsl>
-#include <impeller/types.glsl>
+
+precision highp float;
 
 uniform FrameInfo {
-  mat4 mvp;
-  mat4 entity_transform;
-  vec2 atlas_size;
-  vec2 offset;
+  highp mat4 mvp;
+  highp mat4 entity_transform;
+  highp vec2 atlas_size;
+  highp vec2 offset;
   float is_translation_scale;
 }
 frame_info;
 
 // XYWH.
-in vec4 atlas_glyph_bounds;
+in highp vec4 atlas_glyph_bounds;
 // XYWH
-in vec4 glyph_bounds;
+in highp vec4 glyph_bounds;
 
-in vec2 unit_position;
+in highp vec2 unit_position;
 in highp vec2 glyph_position;
 
 out highp vec2 v_uv;
diff --git a/impeller/entity/shaders/glyph_atlas_color.frag b/impeller/entity/shaders/glyph_atlas_color.frag
index ded0a3d618e3d..ea98bbbe28207 100644
--- a/impeller/entity/shaders/glyph_atlas_color.frag
+++ b/impeller/entity/shaders/glyph_atlas_color.frag
@@ -11,7 +11,7 @@ uniform FragInfo {
 }
 frag_info;
 
-in vec2 v_uv;
+in highp vec2 v_uv;
 
 out f16vec4 frag_color;
 
diff --git a/impeller/tools/malioc.json b/impeller/tools/malioc.json
index ab662a0eee695..8b3367233ac73 100644
--- a/impeller/tools/malioc.json
+++ b/impeller/tools/malioc.json
@@ -7557,16 +7557,16 @@
       "type": "Vertex",
       "variants": {
         "Position": {
-          "fp16_arithmetic": 57,
+          "fp16_arithmetic": 0,
           "has_stack_spilling": false,
           "performance": {
             "longest_path_bound_pipelines": [
               "load_store"
             ],
             "longest_path_cycles": [
-              0.359375,
-              0.359375,
-              0.171875,
+              0.515625,
+              0.515625,
+              0.140625,
               0.0,
               4.0,
               0.0
@@ -7583,9 +7583,9 @@
               "load_store"
             ],
             "shortest_path_cycles": [
-              0.375,
-              0.375,
-              0.078125,
+              0.484375,
+              0.484375,
+              0.03125,
               0.0,
               4.0,
               0.0
@@ -7594,9 +7594,9 @@
               "load_store"
             ],
             "total_cycles": [
-              0.59375,
-              0.59375,
-              0.1875,
+              0.737500011920929,
+              0.737500011920929,
+              0.15625,
               0.0,
               4.0,
               0.0
@@ -7604,20 +7604,20 @@
           },
           "stack_spill_bytes": 0,
           "thread_occupancy": 100,
-          "uniform_registers_used": 30,
+          "uniform_registers_used": 44,
           "work_registers_used": 32
         },
         "Varying": {
-          "fp16_arithmetic": 100,
+          "fp16_arithmetic": 0,
           "has_stack_spilling": false,
           "performance": {
             "longest_path_bound_pipelines": [
               "load_store"
             ],
             "longest_path_cycles": [
-              0.078125,
-              0.078125,
-              0.03125,
+              0.15625,
+              0.15625,
+              0.0,
               0.0,
               4.0,
               0.0
@@ -7634,9 +7634,9 @@
               "load_store"
             ],
             "shortest_path_cycles": [
-              0.078125,
-              0.078125,
-              0.03125,
+              0.15625,
+              0.15625,
+              0.0,
               0.0,
               4.0,
               0.0
@@ -7645,9 +7645,9 @@
               "load_store"
             ],
             "total_cycles": [
-              0.078125,
-              0.078125,
-              0.03125,
+              0.15625,
+              0.15625,
+              0.0,
               0.0,
               4.0,
               0.0
@@ -7655,8 +7655,8 @@
           },
           "stack_spill_bytes": 0,
           "thread_occupancy": 100,
-          "uniform_registers_used": 12,
-          "work_registers_used": 9
+          "uniform_registers_used": 14,
+          "work_registers_used": 11
         }
       }
     },
@@ -7670,10 +7670,10 @@
           "has_stack_spilling": false,
           "performance": {
             "longest_path_bound_pipelines": [
-              "arithmetic"
+              "load_store"
             ],
             "longest_path_cycles": [
-              7.260000228881836,
+              6.929999828338623,
               7.0,
               0.0
             ],
@@ -7686,7 +7686,7 @@
               "load_store"
             ],
             "shortest_path_cycles": [
-              6.269999980926514,
+              5.940000057220459,
               7.0,
               0.0
             ],
@@ -7694,13 +7694,13 @@
               "arithmetic"
             ],
             "total_cycles": [
-              9.333333015441895,
+              9.0,
               7.0,
               0.0
             ]
           },
           "thread_occupancy": 100,
-          "uniform_registers_used": 7,
+          "uniform_registers_used": 11,
           "work_registers_used": 3
         }
       }
@@ -10964,16 +10964,16 @@
       "type": "Vertex",
       "variants": {
         "Position": {
-          "fp16_arithmetic": 51,
+          "fp16_arithmetic": 0,
           "has_stack_spilling": false,
           "performance": {
             "longest_path_bound_pipelines": [
               "load_store"
             ],
             "longest_path_cycles": [
-              0.328125,
-              0.328125,
-              0.15625,
+              0.5,
+              0.5,
+              0.140625,
               0.0,
               4.0,
               0.0
@@ -10990,9 +10990,9 @@
               "load_store"
             ],
             "shortest_path_cycles": [
-              0.34375,
-              0.34375,
-              0.09375,
+              0.46875,
+              0.46875,
+              0.03125,
               0.0,
               4.0,
               0.0
@@ -11001,9 +11001,9 @@
               "load_store"
             ],
             "total_cycles": [
-              0.546875,
-              0.546875,
-              0.171875,
+              0.71875,
+              0.71875,
+              0.15625,
               0.0,
               4.0,
               0.0
@@ -11011,19 +11011,19 @@
           },
           "stack_spill_bytes": 0,
           "thread_occupancy": 100,
-          "uniform_registers_used": 40,
+          "uniform_registers_used": 52,
           "work_registers_used": 32
         },
         "Varying": {
-          "fp16_arithmetic": 66,
+          "fp16_arithmetic": 0,
           "has_stack_spilling": false,
           "performance": {
             "longest_path_bound_pipelines": [
               "load_store"
             ],
             "longest_path_cycles": [
-              0.09375,
-              0.09375,
+              0.15625,
+              0.15625,
               0.0,
               0.0,
               4.0,
@@ -11041,8 +11041,8 @@
               "load_store"
             ],
             "shortest_path_cycles": [
-              0.09375,
-              0.09375,
+              0.15625,
+              0.15625,
               0.0,
               0.0,
               4.0,
@@ -11052,8 +11052,8 @@
               "load_store"
             ],
             "total_cycles": [
-              0.09375,
-              0.09375,
+              0.15625,
+              0.15625,
               0.0,
               0.0,
               4.0,
@@ -11062,7 +11062,7 @@
           },
           "stack_spill_bytes": 0,
           "thread_occupancy": 100,
-          "uniform_registers_used": 34,
+          "uniform_registers_used": 44,
           "work_registers_used": 11
         }
       }