Implement EFB copy filter and gamma in hardware backends

Also makes y_scale a dynamic parameter for EFB copies, as it doesn't
make sense to keep it as part of the uid, otherwise we're generating
redundant shaders.

1 files changed, 8 insertions, 4 deletions

diff --git a/Source/Core/VideoCommon/BPStructs.cpp b/Source/Core/VideoCommon/BPStructs.cpp
index 143132ecaf..0e0d639a63 100644
--- a/Source/Core/VideoCommon/BPStructs.cpp
+++ b/Source/Core/VideoCommon/BPStructs.cpp
@@ -229,10 +229,13 @@ static void BPWritten(const BPCmd& bp)
     {
       // bpmem.zcontrol.pixel_format to PEControl::Z24 is when the game wants to copy from ZBuffer
       // (Zbuffer uses 24-bit Format)
+      static constexpr CopyFilterCoefficients::Values filter_coefficients = {
+          {0, 0, 21, 22, 21, 0, 0}};
       bool is_depth_copy = bpmem.zcontrol.pixel_format == PEControl::Z24;
       g_texture_cache->CopyRenderTargetToTexture(
           destAddr, PE_copy.tp_realFormat(), srcRect.GetWidth(), srcRect.GetHeight(), destStride,
-          is_depth_copy, srcRect, !!PE_copy.intensity_fmt, !!PE_copy.half_scale, 1.0f, 1.0f);
+          is_depth_copy, srcRect, !!PE_copy.intensity_fmt, !!PE_copy.half_scale, 1.0f, 1.0f,
+          bpmem.triggerEFBCopy.clamp_top, bpmem.triggerEFBCopy.clamp_bottom, filter_coefficients);
     }
     else
     {
@@ -260,9 +263,10 @@ static void BPWritten(const BPCmd& bp)
                 bpmem.copyTexSrcWH.x + 1, destStride, height, yScale);
 
       bool is_depth_copy = bpmem.zcontrol.pixel_format == PEControl::Z24;
-      g_texture_cache->CopyRenderTargetToTexture(destAddr, EFBCopyFormat::XFB, srcRect.GetWidth(),
-                                                 height, destStride, is_depth_copy, srcRect, false,
-                                                 false, yScale, s_gammaLUT[PE_copy.gamma]);
+      g_texture_cache->CopyRenderTargetToTexture(
+          destAddr, EFBCopyFormat::XFB, srcRect.GetWidth(), height, destStride, is_depth_copy,
+          srcRect, false, false, yScale, s_gammaLUT[PE_copy.gamma], bpmem.triggerEFBCopy.clamp_top,
+          bpmem.triggerEFBCopy.clamp_bottom, bpmem.copyfilter.GetCoefficients());
 
       // This stays in to signal end of a "frame"
       g_renderer->RenderToXFB(destAddr, srcRect, destStride, height, s_gammaLUT[PE_copy.gamma]);