diff --git a/Samples/Media/Hlms/Common/GLSL/CrossPlatformSettings_piece_all.glsl b/Samples/Media/Hlms/Common/GLSL/CrossPlatformSettings_piece_all.glsl
index f3930a6a98f..a6702974136 100644
--- a/Samples/Media/Hlms/Common/GLSL/CrossPlatformSettings_piece_all.glsl
+++ b/Samples/Media/Hlms/Common/GLSL/CrossPlatformSettings_piece_all.glsl
@@ -125,6 +125,8 @@
 	#define midf3x3_c mat3
 	#define midf4x4_c mat4
 
+	#define midf_tex
+
 	#define toMidf3x3( x ) mat3( x )
 	#define buildMidf3x3( row0, row1, row2 ) mat3( row0, row1, row2 )
 
@@ -152,6 +154,8 @@
 	#define midf3x3_c f16mat3x3
 	#define midf4x4_c f16mat4x4
 
+	#define midf_tex mediump
+
 	#define toMidf3x3( x ) f16mat3x3( x )
 	#define buildMidf3x3( row0, row1, row2 ) f16mat3x3( row0, row1, row2 )
 
@@ -190,6 +194,8 @@
 	#define midf3x3_c mat3
 	#define midf4x4_c mat4
 
+	#define midf_tex mediump
+
 	#define toMidf3x3( x ) mat3( x )
 	#define buildMidf3x3( row0, row1, row2 ) mat3( row0, row1, row2 )
 
diff --git a/Samples/Media/Hlms/Pbs/Any/AreaLights_piece_ps.any b/Samples/Media/Hlms/Pbs/Any/AreaLights_piece_ps.any
index 791075e1ed5..794cebbcaca 100644
--- a/Samples/Media/Hlms/Pbs/Any/AreaLights_piece_ps.any
+++ b/Samples/Media/Hlms/Pbs/Any/AreaLights_piece_ps.any
@@ -8,7 +8,7 @@
 			uniform sampler2DArray areaLightMasks;
 		@end
 		@property( syntax == glslvk )
-			layout( ogre_t@value(areaLightMasks) ) uniform texture2DArray areaLightMasks;
+			layout( ogre_t@value(areaLightMasks) ) midf_tex uniform texture2DArray areaLightMasks;
 			layout( ogre_s@value(areaLightMasks) ) uniform sampler areaLightMasksSampler;
 		@end
 		@property( syntax == hlsl )
diff --git a/Samples/Media/Hlms/Pbs/Any/Main/200.Textures_piece_ps.any b/Samples/Media/Hlms/Pbs/Any/Main/200.Textures_piece_ps.any
index 29bdc8f5840..0ffb347360a 100644
--- a/Samples/Media/Hlms/Pbs/Any/Main/200.Textures_piece_ps.any
+++ b/Samples/Media/Hlms/Pbs/Any/Main/200.Textures_piece_ps.any
@@ -7,8 +7,8 @@
 			uniform sampler2DArray ltcMatrix;
 		@end
         @property( syntax == glslvk )
-			layout( ogre_t@value(ltcMatrix) ) uniform texture2DArray ltcMatrix;
-            layout( ogre_s@value(ltcMatrix) ) uniform sampler ltcSampler;
+			layout( ogre_t@value(ltcMatrix) ) midf_tex uniform texture2DArray ltcMatrix;
+			layout( ogre_s@value(ltcMatrix) ) midf_tex uniform sampler ltcSampler;
         @end
 		@property( syntax == hlsl )
 			Texture2DArray<float4> ltcMatrix	: register(t@value(ltcMatrix));
diff --git a/Samples/Media/Hlms/Pbs/GLSL/Forward3D_piece_ps.glsl b/Samples/Media/Hlms/Pbs/GLSL/Forward3D_piece_ps.glsl
index 27d4a0563bf..aae9c0cde7b 100644
--- a/Samples/Media/Hlms/Pbs/GLSL/Forward3D_piece_ps.glsl
+++ b/Samples/Media/Hlms/Pbs/GLSL/Forward3D_piece_ps.glsl
@@ -5,13 +5,13 @@
 		@property( syntax == glslvk )
 			layout( ogre_s@value(decalsSampler) ) uniform sampler decalsSampler;
 		@end
-		@property( hlms_decals_diffuse )vulkan_layout( ogre_t@value(decalsDiffuseTex) ) uniform texture2DArray decalsDiffuseTex;@end
-		@property( hlms_decals_normals )vulkan_layout( ogre_t@value(decalsNormalsTex) ) uniform texture2DArray decalsNormalsTex;@end
+		@property( hlms_decals_diffuse )vulkan_layout( ogre_t@value(decalsDiffuseTex) ) midf_tex uniform texture2DArray decalsDiffuseTex;@end
+		@property( hlms_decals_normals )vulkan_layout( ogre_t@value(decalsNormalsTex) ) midf_tex uniform texture2DArray decalsNormalsTex;@end
 		@property( hlms_decals_diffuse == hlms_decals_emissive )
 			#define decalsEmissiveTex decalsDiffuseTex
 		@end
 		@property( hlms_decals_emissive && hlms_decals_diffuse != hlms_decals_emissive )
-			vulkan_layout( ogre_t@value(decalsEmissiveTex) ) uniform texture2DArray decalsEmissiveTex;
+			vulkan_layout( ogre_t@value(decalsEmissiveTex) ) midf_tex uniform texture2DArray decalsEmissiveTex;
 		@end
 	@end
 @end
diff --git a/Samples/Media/Hlms/Pbs/GLSL/PixelShader_ps.glsl b/Samples/Media/Hlms/Pbs/GLSL/PixelShader_ps.glsl
index 296a2290f6f..b2c3e75199e 100644
--- a/Samples/Media/Hlms/Pbs/GLSL/PixelShader_ps.glsl
+++ b/Samples/Media/Hlms/Pbs/GLSL/PixelShader_ps.glsl
@@ -49,8 +49,8 @@ layout(std140) uniform;
 			vulkan_layout( ogre_t@value(depthTextureNoMsaa) ) uniform texture2D depthTextureNoMsaa;
 		@end
 	@end
-	vulkan_layout( ogre_t@value(refractionMap) )	uniform texture2D	refractionMap;
-	vulkan( layout( ogre_s@value(refractionMap) )	uniform sampler			refractionMapSampler );
+	vulkan_layout( ogre_t@value(refractionMap) )	midf_tex uniform texture2D	refractionMap;
+	vulkan( layout( ogre_s@value(refractionMap) )	uniform sampler				refractionMapSampler );
 @end
 
 @insertpiece( DeclPlanarReflTextures )
@@ -82,21 +82,21 @@ vulkan_layout( location = 0 ) in block
 	ReadOnlyBufferF( @value(f3dLightList), float4, f3dLightList );
 @end
 @property( irradiance_volumes )
-	vulkan_layout( ogre_t@value(irradianceVolume) )	uniform texture3D	irradianceVolume;
-	vulkan( layout( ogre_s@value(irradianceVolume) )uniform sampler			irradianceVolumeSampler );
+	vulkan_layout( ogre_t@value(irradianceVolume) )	midf_tex uniform texture3D	irradianceVolume;
+	vulkan( layout( ogre_s@value(irradianceVolume) )uniform sampler				irradianceVolumeSampler );
 @end
 
 @foreach( num_textures, n )
-	vulkan_layout( ogre_t@value(textureMaps@n) ) uniform texture2DArray textureMaps@n;@end
+	vulkan_layout( ogre_t@value(textureMaps@n) ) midf_tex uniform texture2DArray textureMaps@n;@end
 
 @property( use_envprobe_map )
 	@property( !hlms_enable_cubemaps_auto )
-		vulkan_layout( ogre_t@value(texEnvProbeMap) ) uniform textureCube texEnvProbeMap;
+		vulkan_layout( ogre_t@value(texEnvProbeMap) ) midf_tex uniform textureCube texEnvProbeMap;
 	@else
 		@property( !hlms_cubemaps_use_dpm )
-			vulkan_layout( ogre_t@value(texEnvProbeMap) ) uniform textureCubeArray texEnvProbeMap;
+			vulkan_layout( ogre_t@value(texEnvProbeMap) ) midf_tex uniform textureCubeArray texEnvProbeMap;
 		@else
-			vulkan_layout( ogre_t@value(texEnvProbeMap) ) uniform texture2DArray texEnvProbeMap;
+			vulkan_layout( ogre_t@value(texEnvProbeMap) ) midf_tex uniform texture2DArray texEnvProbeMap;
 			@insertpiece( DeclDualParaboloidFunc )
 		@end
 	@end
@@ -140,7 +140,7 @@ void main()
 
 @property( alpha_test )
 	@foreach( num_textures, n )
-		vulkan_layout( ogre_t@value(textureMaps@n) ) uniform texture2DArray textureMaps@n;@end
+		vulkan_layout( ogre_t@value(textureMaps@n) ) midf_tex uniform texture2DArray textureMaps@n;@end
 
 	@property( syntax == glslvk )
 		@foreach( num_samplers, n )
diff --git a/Samples/Media/Hlms/Terra/GLSL/PixelShader_ps.glsl b/Samples/Media/Hlms/Terra/GLSL/PixelShader_ps.glsl
index a6d26cdd2e8..7df903db081 100644
--- a/Samples/Media/Hlms/Terra/GLSL/PixelShader_ps.glsl
+++ b/Samples/Media/Hlms/Terra/GLSL/PixelShader_ps.glsl
@@ -67,8 +67,8 @@ in block
 in vec4 gl_FragCoord;
 @end
 
-vulkan_layout( ogre_t@value(terrainNormals) )	uniform texture2D terrainNormals;
-vulkan_layout( ogre_t@value(terrainShadows) )	uniform texture2D terrainShadows;
+vulkan_layout( ogre_t@value(terrainNormals) )	midf_tex uniform texture2D terrainNormals;
+vulkan_layout( ogre_t@value(terrainShadows) )	midf_tex uniform texture2D terrainShadows;
 vulkan( layout( ogre_s@value(terrainNormals) )	uniform sampler samplerStateTerra );
 
 @property( hlms_forwardplus )
@@ -76,21 +76,21 @@ vulkan( layout( ogre_s@value(terrainNormals) )	uniform sampler samplerStateTerra
 	ReadOnlyBufferF( @value(f3dLightList), float4, f3dLightList );
 @end
 @property( irradiance_volumes )
-	vulkan_layout( ogre_t@value(irradianceVolume) )	uniform texture3D	irradianceVolume;
-	vulkan( layout( ogre_s@value(irradianceVolume) )uniform sampler		irradianceVolumeSampler );
+	vulkan_layout( ogre_t@value(irradianceVolume) )	midf_tex uniform texture3D	irradianceVolume;
+	vulkan( layout( ogre_s@value(irradianceVolume) )uniform sampler				irradianceVolumeSampler );
 @end
 
 @foreach( num_textures, n )
-	vulkan_layout( ogre_t@value(textureMaps@n) ) uniform texture2DArray textureMaps@n;@end
+	vulkan_layout( ogre_t@value(textureMaps@n) ) midf_tex uniform texture2DArray textureMaps@n;@end
 
 @property( use_envprobe_map )
 	@property( !hlms_enable_cubemaps_auto )
-		vulkan_layout( ogre_t@value(texEnvProbeMap) ) uniform textureCube texEnvProbeMap;
+		vulkan_layout( ogre_t@value(texEnvProbeMap) ) midf_tex uniform textureCube texEnvProbeMap;
 	@else
 		@property( !hlms_cubemaps_use_dpm )
-			vulkan_layout( ogre_t@value(texEnvProbeMap) ) uniform textureCubeArray texEnvProbeMap;
+			vulkan_layout( ogre_t@value(texEnvProbeMap) ) midf_tex uniform textureCubeArray texEnvProbeMap;
 		@else
-			vulkan_layout( ogre_t@value(texEnvProbeMap) ) uniform texture2DArray texEnvProbeMap;
+			vulkan_layout( ogre_t@value(texEnvProbeMap) ) midf_tex uniform texture2DArray texEnvProbeMap;
 			@insertpiece( DeclDualParaboloidFunc )
 		@end
 	@end
diff --git a/Samples/Media/Hlms/Unlit/GLSL/PixelShader_ps.glsl b/Samples/Media/Hlms/Unlit/GLSL/PixelShader_ps.glsl
index 281731137ee..38f47c9525d 100644
--- a/Samples/Media/Hlms/Unlit/GLSL/PixelShader_ps.glsl
+++ b/Samples/Media/Hlms/Unlit/GLSL/PixelShader_ps.glsl
@@ -28,17 +28,17 @@ layout(location = FRAG_COLOR, index = 0) out midf outColour;
 	@property( syntax != glslvk )
 		@foreach( num_textures, n )
 			@property( is_texture@n_array )
-				uniform sampler2DArray textureMapsArray@n;
+				midf_tex uniform sampler2DArray textureMapsArray@n;
 			@else
-				uniform sampler2D textureMaps@n;
+				midf_tex uniform sampler2D textureMaps@n;
 			@end
 		@end
 	@else
 		@foreach( num_textures, n )
 			@property( is_texture@n_array )
-				layout( ogre_t@value(textureMapsArray@n) ) uniform texture2DArray textureMapsArray@n;
+				layout( ogre_t@value(textureMapsArray@n) ) midf_tex uniform texture2DArray textureMapsArray@n;
 			@else
-				layout( ogre_t@value(textureMaps@n) ) uniform texture2D textureMaps@n;
+				layout( ogre_t@value(textureMaps@n) ) midf_tex uniform texture2D textureMaps@n;
 			@end
 		@end
 	@end