Fix warping when rotating / zooming really fast

Author: Lucas Wojciechowski

shaders/circle.vertex.glsl

@@ -5,7 +5,7 @@ uniform float u_size;
 
 attribute vec2 a_pos;
 
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 uniform mat4 u_exmatrix;
 
 varying vec2 v_extrude;

shaders/collisionbox.vertex.glsl

@@ -4,7 +4,7 @@ attribute vec2 a_pos;
 attribute vec2 a_extrude;
 attribute vec2 a_data;
 
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 uniform float u_scale;
 
 varying float v_max_zoom;

shaders/debug.vertex.glsl

@@ -2,7 +2,7 @@ precision mediump float;
 
 attribute vec2 a_pos;
 
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 
 void main() {
     gl_Position = u_matrix * vec4(a_pos, step(32767.0, a_pos.x), 1);

shaders/dot.vertex.glsl

@@ -1,6 +1,6 @@
 precision mediump float;
 
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 uniform float u_size;
 
 attribute vec2 a_pos;

shaders/fill.vertex.glsl

@@ -1,7 +1,7 @@
 precision mediump float;
 
 attribute vec2 a_pos;
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 
 void main() {
     gl_Position = u_matrix * vec4(a_pos, 0, 1);

shaders/pattern.vertex.glsl

@@ -1,6 +1,6 @@
 precision mediump float;
 
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 uniform mat3 u_patternmatrix_a;
 uniform mat3 u_patternmatrix_b;
 

shaders/raster.vertex.glsl

@@ -1,6 +1,6 @@
 precision mediump float;
 
-uniform mat4 u_matrix;
+uniform highp mat4 u_matrix;
 uniform vec2 u_tl_parent;
 uniform float u_scale_parent;
 uniform float u_buffer_scale;