diff --git a/sgsr/v1/include/glsl/sgsr1_shader_mobile.frag b/sgsr/v1/include/glsl/sgsr1_shader_mobile.frag
index 7074999..9e2122e 100644
--- a/sgsr/v1/include/glsl/sgsr1_shader_mobile.frag
+++ b/sgsr/v1/include/glsl/sgsr1_shader_mobile.frag
@@ -1,4 +1,4 @@
-#version 300 es
+#version 460 core
 
 //============================================================================================================
 //
@@ -34,17 +34,16 @@ precision highp int;
 ////////////////////////
 
 #if defined(UseUniformBlock)
-layout (set=0, binding = 0) uniform UniformBlock
-{
-	highp vec4 ViewportInfo[1];
+layout( push_constant ) uniform constants {
+    highp vec4 ViewportInfo[1];
 };
-layout(set = 0, binding = 1) uniform mediump sampler2D ps0;
+layout(set = 0, binding = 0) uniform mediump sampler2D ps0;
 #else
 uniform highp vec4 ViewportInfo[1];
 uniform mediump sampler2D ps0;
 #endif
 
-layout(location=0) in highp vec4 in_TEXCOORD0;
+layout(location=0) in highp vec2 in_TEXCOORD0;
 layout(location=0) out vec4 out_Target0;
 
 float fastLanczos2(float x)
@@ -63,15 +62,19 @@ vec2 weightY(float dx, float dy,float c, float std)
 
 void main()
 {
-	int mode = OperationMode;
-	float edgeThreshold = EdgeThreshold;
-	float edgeSharpness = EdgeSharpness;
+	const int mode = OperationMode;
+	const float edgeThreshold = EdgeThreshold;
+	const float edgeSharpness = EdgeSharpness;
+
+	vec2 full_texsize = textureSize(ps0, 0);
+	vec2 recp_texsize = 1.0 / full_texsize;
+	vec2 resize_factor = ViewportInfo[0].zw / full_texsize;
 
 	vec4 color;
 	if(mode == 1)
-		color.xyz = textureLod(ps0,in_TEXCOORD0.xy,0.0).xyz;
+		color.xyz = textureLod(ps0, in_TEXCOORD0.xy * resize_factor, 0.0).xyz;
 	else
-		color.xyzw = textureLod(ps0,in_TEXCOORD0.xy,0.0).xyzw;
+		color.xyzw = textureLod(ps0, in_TEXCOORD0.xy * resize_factor, 0.0).xyzw;
 
 	highp float xCenter;
 	xCenter = abs(in_TEXCOORD0.x+-0.5);
@@ -82,21 +85,24 @@ void main()
 	//if ( mode!=4 && xCenter*xCenter+yCenter*yCenter<=0.4 * 0.4)
 	if ( mode!=4)
 	{
-		highp vec2 imgCoord = ((in_TEXCOORD0.xy*ViewportInfo[0].zw)+vec2(-0.5,0.5));
+		highp vec2 imgCoord = ((in_TEXCOORD0.xy * ViewportInfo[0].zw) + vec2(-0.5,0.5));
 		highp vec2 imgCoordPixel = floor(imgCoord);
-		highp vec2 coord = (imgCoordPixel*ViewportInfo[0].xy);
-		vec2 pl = (imgCoord+(-imgCoordPixel));
-		vec4  left = textureGather(ps0,coord, mode);
+		highp vec2 coord = imgCoordPixel * ViewportInfo[0].xy;
+		vec2 pl = imgCoord - imgCoordPixel;
+		vec4 left = textureGather(ps0, coord * resize_factor, mode);
 
 		float edgeVote = abs(left.z - left.y) + abs(color[mode] - left.y)  + abs(color[mode] - left.z) ;
 		if(edgeVote > edgeThreshold)
 		{
 			coord.x += ViewportInfo[0].x;
 
-			vec4 right = textureGather(ps0,coord + highp vec2(ViewportInfo[0].x, 0.0), mode);
+			highp vec2 IR_highp_vec2_0 = coord + vec2(ViewportInfo[0].x, 0.0);
+			vec4 right = textureGather(ps0, IR_highp_vec2_0 * resize_factor, mode);
 			vec4 upDown;
-			upDown.xy = textureGather(ps0,coord + highp vec2(0.0, -ViewportInfo[0].y),mode).wz;
-			upDown.zw  = textureGather(ps0,coord+ highp vec2(0.0, ViewportInfo[0].y), mode).yx;
+			highp vec2 IR_highp_vec2_1 = coord + vec2(0.0, -ViewportInfo[0].y);
+			upDown.xy = textureGather(ps0, IR_highp_vec2_1 * resize_factor, mode).wz;
+			highp vec2 IR_highp_vec2_2 = coord + vec2(0.0, ViewportInfo[0].y);
+			upDown.zw  = textureGather(ps0, IR_highp_vec2_2 * resize_factor, mode).yx;
 
 			float mean = (left.y+left.z+right.x+right.w)*0.25;
 			left = left - vec4(mean);
diff --git a/sgsr/v1/include/glsl/sgsr1_shader_mobile_edge_direction.frag b/sgsr/v1/include/glsl/sgsr1_shader_mobile_edge_direction.frag
index d2df646..91a8d4d 100644
--- a/sgsr/v1/include/glsl/sgsr1_shader_mobile_edge_direction.frag
+++ b/sgsr/v1/include/glsl/sgsr1_shader_mobile_edge_direction.frag
@@ -1,4 +1,4 @@
-#version 300 es
+#version 460 core
 
 //============================================================================================================
 //
@@ -50,7 +50,7 @@ uniform highp vec4 ViewportInfo[1];
 uniform mediump sampler2D ps0;
 #endif
 
-layout(location=0) in highp vec4 in_TEXCOORD0;
+layout(location=0) in highp vec2 in_TEXCOORD0;
 layout(location=0) out vec4 out_Target0;
 
 float fastLanczos2(float x)
@@ -98,11 +98,15 @@ vec2 edgeDirection(vec4 left, vec4 right)
 
 void main()
 {
+	vec2 full_texsize = textureSize(ps0, 0);
+	vec2 recp_texsize = 1.0 / full_texsize;
+	vec2 resize_factor = ViewportInfo[0].zw / full_texsize;
+
 	vec4 color;
 	if(OperationMode == 1)
-		color.xyz = textureLod(ps0,in_TEXCOORD0.xy,0.0).xyz;
+		color.xyz = textureLod(ps0,in_TEXCOORD0.xy * resize_factor,0.0).xyz;
 	else
-		color.xyzw = textureLod(ps0,in_TEXCOORD0.xy,0.0).xyzw;
+		color.xyzw = textureLod(ps0,in_TEXCOORD0.xy * resize_factor,0.0).xyzw;
 
 	highp float xCenter;
 	xCenter = abs(in_TEXCOORD0.x+-0.5);
@@ -116,18 +120,21 @@ void main()
 		highp vec2 imgCoord = ((in_TEXCOORD0.xy*ViewportInfo[0].zw)+vec2(-0.5,0.5));
 		highp vec2 imgCoordPixel = floor(imgCoord);
 		highp vec2 coord = (imgCoordPixel*ViewportInfo[0].xy);
-		vec2 pl = (imgCoord+(-imgCoordPixel));
-		vec4  left = textureGather(ps0,coord, OperationMode);
+		vec2 pl = imgCoord - imgCoordPixel;
+		vec4  left = textureGather(ps0, coord * resize_factor, OperationMode);
 
 		float edgeVote = abs(left.z - left.y) + abs(color[OperationMode] - left.y)  + abs(color[OperationMode] - left.z) ;
 		if(edgeVote > EdgeThreshold)
 		{
 			coord.x += ViewportInfo[0].x;
 
-			vec4 right = textureGather(ps0,coord + highp vec2(ViewportInfo[0].x, 0.0), OperationMode);
+			highp vec2 IR_highp_vec2_0 = coord + vec2(ViewportInfo[0].x, 0.0);
+			vec4 right = textureGather(ps0, IR_highp_vec2_0 * resize_factor, OperationMode);
 			vec4 upDown;
-			upDown.xy = textureGather(ps0,coord + highp vec2(0.0, -ViewportInfo[0].y),OperationMode).wz;
-			upDown.zw  = textureGather(ps0,coord+ highp vec2(0.0, ViewportInfo[0].y), OperationMode).yx;
+			highp vec2 IR_highp_vec2_1 = coord + vec2(0.0, -ViewportInfo[0].y);
+			upDown.xy = textureGather(ps0, IR_highp_vec2_1 * resize_factor, OperationMode).wz;
+			highp vec2 IR_highp_vec2_2 = coord + vec2(0.0, ViewportInfo[0].y);
+			upDown.zw  = textureGather(ps0, IR_highp_vec2_2 * resize_factor, OperationMode).yx;
 
 			float mean = (left.y+left.z+right.x+right.w)*0.25;
 			left = left - vec4(mean);