Fix incorrect jitter calculation

Signed-off-by: Nathan Frost <quic_nfrost@quicinc.com>

Author: nathanfrostQ

samples/sgsr2/sgsr2/src/include/glsl/sgsr2_upscale.comp

@@ -58,7 +58,7 @@ void main()
     float Biasmax_viewportXScale = min(float(params.displaySize.x) / float(params.renderSize.x), 1.99);  //Biasmax_viewportXScale
     float scalefactor = min(20.0, pow((float(params.displaySize.x) / float(params.renderSize.x)) * (float(params.displaySize.y) / float(params.renderSize.y)), 3.0));
     float f2 = params.preExposure;            //1.0;   //preExposure
-    vec2 HistoryInfoViewportSizeInverse = params.displaySizeRcp;
+    vec2 HistoryInfoViewportSizeInverse = params.renderSizeRcp;
     vec2 HistoryInfoViewportSize = vec2(params.displaySize);
     vec2 InputJitter = params.jitterOffset;
     vec2 InputInfoViewportSize = vec2(params.renderSize);

samples/sgsr2/sgsr2/src/include/glsl/sgsr2_upscale2.fs

@@ -63,8 +63,8 @@ void main()
     highp vec2 Hruv = texCoord;
 
     highp vec2 Jitteruv;
-    Jitteruv.x = clamp(Hruv.x + (params.jitterOffset.x * params.outputSizeRcp.x), 0.0, 1.0);
-    Jitteruv.y = clamp(Hruv.y + (params.jitterOffset.y * params.outputSizeRcp.y), 0.0, 1.0);
+    Jitteruv.x = clamp(Hruv.x + (params.jitterOffset.x * params.renderSizeRcp.x), 0.0, 1.0);
+    Jitteruv.y = clamp(Hruv.y + (params.jitterOffset.y * params.renderSizeRcp.y), 0.0, 1.0);
 
     ivec2 InputPos = ivec2(Jitteruv * params.renderSize);
 

samples/sgsr2/sgsr2/src/include/glsl/sgsr2_upscale2pass.comp

@@ -57,7 +57,7 @@ void main()
     float Biasmax_viewportXScale = min(float(params.displaySize.x) / float(params.renderSize.x), 1.99);  //Biasmax_viewportXScale
     float scalefactor = min(20.0, pow((float(params.displaySize.x) / float(params.renderSize.x)) * (float(params.displaySize.y) / float(params.renderSize.y)), 3.0));
     float f2 = params.preExposure;            //1.0;   //preExposure
-    vec2 HistoryInfoViewportSizeInverse = params.displaySizeRcp;
+    vec2 HistoryInfoViewportSizeInverse = params.renderSizeRcp;
     vec2 HistoryInfoViewportSize = vec2(params.displaySize);
     vec2 InputJitter = params.jitterOffset;
     vec2 InputInfoViewportSize = vec2(params.renderSize);