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Share the SMAA, XeGTAO, MacLeod-Boynton, RCAS and dgVoodoo code between games, and draw RCAS from Core #227

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Merged
Izueh merged 4 commits into from
Oct 10, 2026
Merged

Share the SMAA, XeGTAO, MacLeod-Boynton, RCAS and dgVoodoo code between games, and draw RCAS from Core #227

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9e0d197
Shaders: Share the SMAA passes, XeGTAO, MacLeod-Boynton, RCAS and dgV…
jhi721 Oct 7, 2026
bbbaeb3
Shaders: Use the shared SMAA passes in BioShock and Metal Gear Solid …
jhi721 Oct 7, 2026
6936ad2
Core: Load and draw RCAS from Core, and let DrawSMAA follow its targe…
jhi721 Oct 7, 2026
1ca28f3
Shaders: Add XeGTAO custom position and no-denoise options
jhi721 Oct 10, 2026
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84 changes: 2 additions & 82 deletions Shaders/BioShock Series/Luma_SMAA_impl.hlsl
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Expand Up @@ -5,86 +5,6 @@

#define SMAA_RT_METRICS float4(LumaSettings.GameSettings.InvOutputRes, LumaSettings.GameSettings.OutputRes)
#define SMAA_PRESET_ULTRA
#define SMAA_PREDICATION 1
#define SMAA_CUSTOM_SL
SamplerState LinearSampler : register(s0);
SamplerState PointSampler : register(s1);
#define SMAATexture2D(tex) Texture2D tex
#define SMAATexturePass2D(tex) tex
#define SMAASampleLevelZero(tex, coord) tex.SampleLevel(LinearSampler, coord, 0)
#define SMAASampleLevelZeroPoint(tex, coord) tex.SampleLevel(PointSampler, coord, 0)
#define SMAASampleLevelZeroOffset(tex, coord, offset) tex.SampleLevel(LinearSampler, coord, 0, offset)
#define SMAASample(tex, coord) tex.Sample(LinearSampler, coord)
#define SMAASamplePoint(tex, coord) tex.Sample(PointSampler, coord)
#define SMAASampleOffset(tex, coord, offset) tex.Sample(LinearSampler, coord, offset)
#define SMAA_FLATTEN [flatten]
#define SMAA_BRANCH [branch]
#define SMAATexture2DMS2(tex) Texture2DMS<float4, 2> tex
#define SMAALoad(tex, pos, sample) tex.Load(pos, sample)
#define SMAA_PREDICATION 1
#define SMAAGather(tex, coord) tex.Gather(LinearSampler, coord, 0)
#include "../Includes/SMAA.hlsl"

Texture2D tex0 : register(t0);
Texture2D tex1 : register(t1);
Texture2D tex2 : register(t2);

void fullscreen_triangle(uint id, out float4 position, out float2 texcoord)
{
texcoord = float2((id << 1) & 2, id & 2);
position = float4(texcoord * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
}

// SMAAEdgeDetection
//

void smaa_edge_detection_vs(uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD0, out float4 offset[3] : TEXCOORD1)
{
fullscreen_triangle(id, position, texcoord);
SMAAEdgeDetectionVS(texcoord, offset);
}

float2 smaa_edge_detection_ps(float4 position : SV_Position, float2 texcoord : TEXCOORD0, float4 offset[3] : TEXCOORD1) : SV_Target
{
// tex0 = colorTexGamma
// tex1 = predicationTex
return SMAAColorEdgeDetectionPS(texcoord, offset, tex0, tex1);
}

//

// SMAABlendingWeightCalculation
//

void smaa_blending_weight_calculation_vs(uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD0, out float2 pixcoord : TEXCOORD1, out float4 offset[3] : TEXCOORD2)
{
fullscreen_triangle(id, position, texcoord);
SMAABlendingWeightCalculationVS(texcoord, pixcoord, offset);
}

float4 smaa_blending_weight_calculation_ps(float4 position : SV_Position, float2 texcoord : TEXCOORD0, float2 pixcoord : TEXCOORD1, float4 offset[3] : TEXCOORD2) : SV_Target
{
// tex0 = edgesTex
// tex1 = areaTex
// tex2 = searchTex
return SMAABlendingWeightCalculationPS(texcoord, pixcoord, offset, tex0, tex1, tex2, 0);
}

//

// SMAANeighborhoodBlending
//

void smaa_neighborhood_blending_vs(uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD0, out float4 offset : TEXCOORD1)
{
fullscreen_triangle(id, position, texcoord);
SMAANeighborhoodBlendingVS(texcoord, offset);
}

float4 smaa_neighborhood_blending_ps(float4 position : SV_Position, float2 texcoord : TEXCOORD0, float4 offset : TEXCOORD1) : SV_Target
{
// tex0 = colorTex
// tex1 = blendTex
return SMAANeighborhoodBlendingPS(texcoord, offset, tex0, tex1);
}

//
#include "../Includes/SMAA_Passes.hlsl"
20 changes: 0 additions & 20 deletions Shaders/Borderlands 2 and The Pre-Sequel/Luma_BL2TPS_Sharpen.hlsl
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76 changes: 9 additions & 67 deletions Shaders/Borderlands 2 and The Pre-Sequel/Luma_SMAA_impl.hlsl
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Expand Up @@ -28,78 +28,20 @@ cbuffer SmaaMetricsCB : register(b1)
// half-way point simply means "the extract called this a silhouette". Calibrate its tolerance, not this number.
#define SMAA_PREDICATION_STRENGTH 0.5
#define SMAA_PREDICATION_THRESHOLD 0.5
#define SMAA_CUSTOM_SL
SamplerState LinearSampler : register(s0);
SamplerState PointSampler : register(s1);
#define SMAATexture2D(tex) Texture2D tex
#define SMAATexturePass2D(tex) tex
#define SMAASampleLevelZero(tex, coord) tex.SampleLevel(LinearSampler, coord, 0)
#define SMAASampleLevelZeroPoint(tex, coord) tex.SampleLevel(PointSampler, coord, 0)
#define SMAASampleLevelZeroOffset(tex, coord, offset) tex.SampleLevel(LinearSampler, coord, 0, offset)
#define SMAASample(tex, coord) tex.Sample(LinearSampler, coord)
#define SMAASamplePoint(tex, coord) tex.Sample(PointSampler, coord)
#define SMAASampleOffset(tex, coord, offset) tex.Sample(LinearSampler, coord, offset)
#define SMAA_FLATTEN [flatten]
#define SMAA_BRANCH [branch]
#define SMAATexture2DMS2(tex) Texture2DMS<float4, 2> tex
#define SMAALoad(tex, pos, sample) tex.Load(pos, sample)
#define SMAAGather(tex, coord) tex.Gather(LinearSampler, coord, 0)
#define SMAAGather(tex, coord) tex.Gather(LinearSampler, coord, 0)
// Color.hlsl only for the re-encode helper. Neither it (it includes only Math.hlsl) nor the self-contained SMAA.hlsl
// has a DEVELOPMENT/TEST conditional, so every entry point stays byte-identical across the two define sets.
#include "../Includes/Color.hlsl"
#include "../Includes/SMAA.hlsl"

Texture2D tex0 : register(t0);
Texture2D tex1 : register(t1);
Texture2D tex2 : register(t2);

void fullscreen_triangle(uint id, out float4 position, out float2 texcoord)
{
texcoord = float2((id << 1) & 2, id & 2);
position = float4(texcoord * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
}

// SMAAEdgeDetection
void smaa_edge_detection_vs(uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD0, out float4 offset[3] : TEXCOORD1)
{
fullscreen_triangle(id, position, texcoord);
SMAAEdgeDetectionVS(texcoord, offset);
}

float2 smaa_edge_detection_ps(float4 position : SV_Position, float2 texcoord : TEXCOORD0, float4 offset[3] : TEXCOORD1) : SV_Target
{
// tex0 = colorTexGamma (the gamma-encoded LDR snapshot)
// tex1 = predicationTex (plane-deviation edge-ness; null fallback -> reads 0, scale 1.0 = plain ULTRA threshold)
return SMAAColorEdgeDetectionPS(texcoord, offset, tex0, tex1);
}

// SMAABlendingWeightCalculation
void smaa_blending_weight_calculation_vs(uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD0, out float2 pixcoord : TEXCOORD1, out float4 offset[3] : TEXCOORD2)
{
fullscreen_triangle(id, position, texcoord);
SMAABlendingWeightCalculationVS(texcoord, pixcoord, offset);
}

float4 smaa_blending_weight_calculation_ps(float4 position : SV_Position, float2 texcoord : TEXCOORD0, float2 pixcoord : TEXCOORD1, float4 offset[3] : TEXCOORD2) : SV_Target
{
// tex0 = edgesTex, tex1 = areaTex, tex2 = searchTex
return SMAABlendingWeightCalculationPS(texcoord, pixcoord, offset, tex0, tex1, tex2, 0);
}
// tex0 = colorTexGamma (the gamma-encoded LDR snapshot)
// tex1 = predicationTex (plane-deviation edge-ness; null fallback -> reads 0, scale 1.0 = plain ULTRA threshold)

// SMAANeighborhoodBlending
void smaa_neighborhood_blending_vs(uint id : SV_VertexID, out float4 position : SV_Position, out float2 texcoord : TEXCOORD0, out float4 offset : TEXCOORD1)
{
fullscreen_triangle(id, position, texcoord);
SMAANeighborhoodBlendingVS(texcoord, offset);
}
// tex0 = colorTex, the LINEAR decode of the LDR (Luma_BL2TPS_SMAALinearize says why); tex1 = blendTex. Re-encode
// with the tonemap's own linear_to_gamma, so both sides move together if DefaultGamma ever does; GCT_MIRROR brings
// the dither's negative half at black back out unclamped. One encode only: the RTV is never an SRGB view. Alpha
// is left as the blend produced it (the tonemap writes o0.w = 0). No HDR tail.
#define SMAA_NEIGHBORHOOD_OUTPUT(color, position) color.rgb = linear_to_gamma(color.rgb, GCT_MIRROR);

float4 smaa_neighborhood_blending_ps(float4 position : SV_Position, float2 texcoord : TEXCOORD0, float4 offset : TEXCOORD1) : SV_Target
{
// tex0 = colorTex, the LINEAR decode of the LDR (Luma_BL2TPS_SMAALinearize says why); tex1 = blendTex. Re-encode
// with the tonemap's own linear_to_gamma, so both sides move together if DefaultGamma ever does; GCT_MIRROR brings
// the dither's negative half at black back out unclamped. One encode only: the RTV is never an SRGB view. Alpha
// is left as the blend produced it (the tonemap writes o0.w = 0). No HDR tail.
float4 color = SMAANeighborhoodBlendingPS(texcoord, offset, tex0, tex1);
color.rgb = linear_to_gamma(color.rgb, GCT_MIRROR);
return color;
}
#include "../Includes/SMAA_Passes.hlsl"
20 changes: 0 additions & 20 deletions Shaders/Borderlands GOTY Enhanced/Luma_BL_Sharpen.hlsl
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2 changes: 1 addition & 1 deletion Shaders/Borderlands GOTY Enhanced/Luma_BL_Tonemap.hlsl
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Expand Up @@ -34,7 +34,7 @@
#include "../Includes/ColorGradingLUT.hlsl" // SimpleGamutClip
#include "../Includes/DICE.hlsl" // DICETonemap / DefaultDICESettings
#include "../Includes/Reinhard.hlsl" // Reinhard::ReinhardPiecewise: soft hue reference
#include "Includes/MacLeodBoynton.hlsl" // MacLeodBoynton::HueOnlyBT2020 (RenoDX-derived hue/purity model)
#include "../Includes/MacLeodBoynton.hlsl" // MacLeodBoynton::HueOnlyBT2020 (RenoDX-derived hue/purity model)
// clang-format on

// HDR / vanilla. 1 = extended UE3 grade + DICE display map (default). 0 = vanilla clamped SDR reference.
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