4 files changed, 29 insertions, 8 deletions
diff --git a/drivers/gles2/shaders/canvas.glsl b/drivers/gles2/shaders/canvas.glsl
index bc734a6597..c4a8c8b990 100644
--- a/drivers/gles2/shaders/canvas.glsl
+++ b/drivers/gles2/shaders/canvas.glsl
@@ -6,8 +6,8 @@
 #define mediump
 #define highp
 #else
-precision mediump float;
-precision mediump int;
+precision highp float;
+precision highp int;
 #endif
 
 uniform highp mat4 projection_matrix;
@@ -243,9 +243,14 @@ VERTEX_SHADER_CODE
 #define mediump
 #define highp
 #else
+#if defined(USE_HIGHP_PRECISION)
+precision highp float;
+precision highp int;
+#else
 precision mediump float;
 precision mediump int;
 #endif
+#endif
 
 uniform sampler2D color_texture; // texunit:-1
 /* clang-format on */
diff --git a/drivers/gles2/shaders/copy.glsl b/drivers/gles2/shaders/copy.glsl
index f3c2a7eec4..931b3f3708 100644
--- a/drivers/gles2/shaders/copy.glsl
+++ b/drivers/gles2/shaders/copy.glsl
@@ -6,8 +6,8 @@
 #define mediump
 #define highp
 #else
-precision mediump float;
-precision mediump int;
+precision highp float;
+precision highp int;
 #endif
 
 attribute highp vec4 vertex_attrib; // attrib:0
@@ -29,7 +29,7 @@ varying vec2 uv_interp;
 varying vec2 uv2_interp;
 
 #ifdef USE_COPY_SECTION
-uniform vec4 copy_section;
+uniform highp vec4 copy_section;
 #endif
 
 void main() {
@@ -61,9 +61,14 @@ void main() {
 #define mediump
 #define highp
 #else
+#if defined(USE_HIGHP_PRECISION)
+precision highp float;
+precision highp int;
+#else
 precision mediump float;
 precision mediump int;
 #endif
+#endif
 
 #if defined(USE_CUBEMAP) || defined(USE_PANORAMA)
 varying vec3 cube_interp;
diff --git a/drivers/gles2/shaders/cubemap_filter.glsl b/drivers/gles2/shaders/cubemap_filter.glsl
index 558c83960e..7643297a14 100644
--- a/drivers/gles2/shaders/cubemap_filter.glsl
+++ b/drivers/gles2/shaders/cubemap_filter.glsl
@@ -6,8 +6,8 @@
 #define mediump
 #define highp
 #else
-precision mediump float;
-precision mediump int;
+precision highp float;
+precision highp int;
 #endif
 
 attribute highp vec2 vertex; // attrib:0
@@ -51,10 +51,16 @@ void main() {
 #define mediump
 #define highp
 #else
+#if defined(USE_HIGHP_PRECISION)
+precision highp float;
+precision highp int;
+#else
 precision mediump float;
 precision mediump int;
 #endif
 
+#endif
+
 #ifdef USE_SOURCE_PANORAMA
 uniform sampler2D source_panorama; //texunit:0
 #else
diff --git a/drivers/gles2/shaders/scene.glsl b/drivers/gles2/shaders/scene.glsl
index 6aa91df20f..c7f5c97133 100644
--- a/drivers/gles2/shaders/scene.glsl
+++ b/drivers/gles2/shaders/scene.glsl
@@ -683,8 +683,13 @@ VERTEX_SHADER_CODE
 #define mediump
 #define highp
 #else
-precision mediump float;
+#if defined(USE_HIGHP_PRECISION)
+precision highp float;
 precision highp int;
+#else
+precision mediump float;
+precision mediump int;
+#endif
 #endif
 
 #include "stdlib.glsl"