Merge pull request #6936 from stenzek/copy-filter-depth-fix

EFB2RAM: Apply copy filter as a float coefficient after sampling

1 files changed, 8 insertions, 4 deletions

diff --git a/Source/Core/VideoCommon/TextureCacheBase.cpp b/Source/Core/VideoCommon/TextureCacheBase.cpp
index 48518911bd..c1e112e69a 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.cpp
+++ b/Source/Core/VideoCommon/TextureCacheBase.cpp
@@ -1506,10 +1506,14 @@ TextureCacheBase::CopyFilterCoefficientArray TextureCacheBase::GetRAMCopyFilterC
 {
   // To simplify the backend, we precalculate the three coefficients in common. Coefficients 0, 1
   // are for the row above, 2, 3, 4 are for the current pixel, and 5, 6 are for the row below.
-  return {static_cast<u32>(coefficients[0]) + static_cast<u32>(coefficients[1]),
-          static_cast<u32>(coefficients[2]) + static_cast<u32>(coefficients[3]) +
-              static_cast<u32>(coefficients[4]),
-          static_cast<u32>(coefficients[5]) + static_cast<u32>(coefficients[6])};
+  return {
+      static_cast<float>(static_cast<u32>(coefficients[0]) + static_cast<u32>(coefficients[1])) /
+          64.0f,
+      static_cast<float>(static_cast<u32>(coefficients[2]) + static_cast<u32>(coefficients[3]) +
+                         static_cast<u32>(coefficients[4])) /
+          64.0f,
+      static_cast<float>(static_cast<u32>(coefficients[5]) + static_cast<u32>(coefficients[6])) /
+          64.0f};
 }
 
 TextureCacheBase::CopyFilterCoefficientArray TextureCacheBase::GetVRAMCopyFilterCoefficients(