diff --git a/leenkx/Sources/leenkx/renderpath/DynamicResolutionScale.hx b/leenkx/Sources/leenkx/renderpath/DynamicResolutionScale.hx
index 87b6638..1501721 100644
--- a/leenkx/Sources/leenkx/renderpath/DynamicResolutionScale.hx
+++ b/leenkx/Sources/leenkx/renderpath/DynamicResolutionScale.hx
@@ -22,6 +22,11 @@ class DynamicResolutionScale {
 		if (frameTimeAvg > startScaleMs && frameTimeAvg < 100) {
 			var overTime = Math.min(scaleRangeMs, frameTimeAvg - startScaleMs);
 			var scale = 1.0 - (overTime / scaleRangeMs) * (1.0 - maxScale);
+
+			#if rp_fsr1
+			{ scale = scale * 0.5; }
+			#end
+
 			var w = Std.int(iron.App.w() * scale);
 			var h = Std.int(iron.App.h() * scale);
 			path.setCurrentViewport(w, h);
diff --git a/leenkx/Sources/leenkx/renderpath/RenderPathDeferred.hx b/leenkx/Sources/leenkx/renderpath/RenderPathDeferred.hx
index 3c5b778..34274eb 100644
--- a/leenkx/Sources/leenkx/renderpath/RenderPathDeferred.hx
+++ b/leenkx/Sources/leenkx/renderpath/RenderPathDeferred.hx
@@ -281,7 +281,7 @@ class RenderPathDeferred {
 		}
 		#end
 
-		#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA"))
+		#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA") || rp_fsr1)
 		{
 			var t = new RenderTargetRaw();
 			t.name = "bufa";
@@ -291,7 +291,11 @@ class RenderPathDeferred {
 			t.format = "RGBA32";
 			t.scale = Inc.getSuperSampling();
 			path.createRenderTarget(t);
+		}
+		#end
 
+		#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA"))
+		{
 			var t = new RenderTargetRaw();
 			t.name = "bufb";
 			t.width = 0;
@@ -1189,32 +1193,11 @@ class RenderPathDeferred {
 
 		#if rp_fsr1
 		{
-			#if ((rp_antialiasing == "SMAA") || (rp_antialiasing == "TAA"))
-				#if (rp_supersampling == 4)
-				var fsrSource = "buf";
-				var fsrDest = "buf";
-				#else
-				path.setTarget("bufb");
-				path.bindTarget(framebuffer != "" ? framebuffer : "buf", "tex");
-				path.drawShader("shader_datas/copy_pass/copy_pass");
-				var fsrSource = "bufb";
-				var fsrDest = "";
-				#end
-			#else
-				#if (rp_supersampling == 4)
-				var fsrSource = "buf";
-				var fsrDest = "buf";
-				#else
-				path.setTarget("bufa");
-				path.bindTarget(target != "" ? target : "buf", "tex");
-				path.drawShader("shader_datas/copy_pass/copy_pass");
-				var fsrSource = "bufa";
-				var fsrDest = "";
-				#end
-			#end
-			
-			path.setTarget(fsrDest);
-			path.bindTarget(fsrSource, "tex");
+			path.setTarget("bufa");
+			path.bindTarget(framebuffer != "" ? framebuffer : "buf", "tex");
+			path.drawShader("shader_datas/fsr1_easu_pass/fsr1_easu_pass");
+			path.setTarget(framebuffer != "" ? framebuffer : "buf");
+			path.bindTarget("bufa", "tex");
 			path.drawShader("shader_datas/fsr1_rcas_pass/fsr1_rcas_pass");
 		}
 		#end
diff --git a/leenkx/blender/lnx/utils.py b/leenkx/blender/lnx/utils.py
index 11d8507..de44943 100644
--- a/leenkx/blender/lnx/utils.py
+++ b/leenkx/blender/lnx/utils.py
@@ -822,7 +822,15 @@ def extract_filename(s):
 def get_render_resolution(scene):
     render = scene.render
     scale = render.resolution_percentage / 100
-    return int(render.resolution_x * scale), int(render.resolution_y * scale)
+    resx = int(render.resolution_x * scale)
+    resy = int(render.resolution_y * scale)
+
+    rpdat = get_rp()
+    if rpdat.rp_fsr1 != 'Off':
+        resx = int(resx * 0.5)
+        resy = int(resy * 0.5)
+
+    return resx, resy
 
 def get_texture_quality_percentage() -> int:
     return int(bpy.data.worlds['Lnx'].lnx_texture_quality * 100)