- fixed incorrect calculation of strata's previous pixel

sultim-t · Apr 26, 2022 · 315053e · 315053e
1 parent a657aa0
commit 315053e
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Showing 2 changed files with 1 addition and 6 deletions.
diff --git a/Source/Shaders/CmASVGFMerging.comp b/Source/Shaders/CmASVGFMerging.comp
@@ -66,7 +66,7 @@ void main()
             }
 
             const ivec2 curPix = gradPix * COMPUTE_ASVGF_STRATA_SIZE + ivec2(xx, yy);
-            const ivec2 prevPix = getPrevFramePix(framebufMotion_Sampler, curPix);
+            const ivec2 prevPix = ivec2(floor(getPrevScreenPos(framebufMotion_Sampler, curPix)));
 
             const vec3 prevColor = texelFetchUnfilteredDirect(prevPix);
             const float prevLuminance = getLuminance(prevColor);

diff --git a/Source/Shaders/ShaderCommonGLSLFunc.h b/Source/Shaders/ShaderCommonGLSLFunc.h
@@ -278,11 +278,6 @@ vec2 getCurScreenPos(sampler2D motionSampler, const ivec2 prevPix)
     return ((vec2(prevPix) + vec2(0.5)) * invScreenSize - motionCurToPrev) * screenSize;
 }
 */
-
-ivec2 getPrevFramePix(sampler2D motionSampler, const ivec2 curFramePix)
-{
-    return ivec2(floor(getPrevScreenPos(motionSampler, curFramePix) - 0.5));
-}
 #endif // DESC_SET_FRAMEBUFFERS
 #endif // DESC_SET_GLOBAL_UNIFORM