mirror of
https://git.eden-emu.dev/eden-emu/eden.git
synced 2026-09-05 20:04:13 +00:00
Bundle extra shaders ported from PPSSPP
This commit is contained in:
CamilleLaVey
Vendored
+75
@@ -0,0 +1,75 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from bloomnoblur.fsh in PPSSPP.
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Radius <
|
||||
ui_type = "slider";
|
||||
ui_label = "Radius";
|
||||
ui_tooltip = "How far the glow spreads from bright areas.";
|
||||
ui_min = 0.0; ui_max = 4.0; ui_step = 0.05;
|
||||
> = 1.0;
|
||||
|
||||
uniform float Amount <
|
||||
ui_type = "slider";
|
||||
ui_label = "Amount";
|
||||
ui_tooltip = "Strength of the glow added on top of the image.";
|
||||
ui_min = 0.0; ui_max = 2.0; ui_step = 0.05;
|
||||
> = 0.6;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float Weight(float3 color)
|
||||
{
|
||||
float gray = (color.r + color.g + color.b) / 3.0;
|
||||
float saturation = (abs(color.r - gray) + abs(color.g - gray) + abs(color.b - gray)) / 3.0;
|
||||
return gray * gray / max(saturation, 0.25);
|
||||
}
|
||||
|
||||
float4 PS_Bloom(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float3 color = tex2D(BackBuffer, uv).rgb;
|
||||
|
||||
float gray = (color.r + color.g + color.b) / 3.0;
|
||||
float saturation = (abs(color.r - gray) + abs(color.g - gray) + abs(color.b - gray)) / 3.0;
|
||||
float spread = 0.002 * gray / max(saturation, 0.25) * Radius;
|
||||
|
||||
float3 sum = float3(0.0, 0.0, 0.0);
|
||||
for (int x = -3; x <= 3; x += 2)
|
||||
{
|
||||
for (int y = -3; y <= 3; y += 2)
|
||||
{
|
||||
float3 tap = tex2D(BackBuffer, uv + float2(x, y) * spread).rgb;
|
||||
sum += tap * Weight(tap);
|
||||
}
|
||||
}
|
||||
sum /= 16.0;
|
||||
|
||||
return float4(saturate(color + sum * Amount), 1.0);
|
||||
}
|
||||
|
||||
technique Bloom
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_Bloom;
|
||||
}
|
||||
}
|
||||
Vendored
+79
@@ -0,0 +1,79 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from crt.fsh in PPSSPP, by KillaMaaki.
|
||||
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Timer < source = "timer"; > = 0.0;
|
||||
|
||||
uniform float Density <
|
||||
ui_type = "slider";
|
||||
ui_label = "Line Density";
|
||||
ui_min = 60.0; ui_max = 720.0; ui_step = 10.0;
|
||||
> = 272.0;
|
||||
|
||||
uniform float RollSpeed <
|
||||
ui_type = "slider";
|
||||
ui_label = "Roll Speed";
|
||||
ui_tooltip = "Speed of the rolling bar. Zero disables it.";
|
||||
ui_min = 0.0; ui_max = 2.0; ui_step = 0.05;
|
||||
> = 1.0;
|
||||
|
||||
uniform float Bleed <
|
||||
ui_type = "slider";
|
||||
ui_label = "Colour Bleed";
|
||||
ui_tooltip = "Horizontal separation of the red and green channels.";
|
||||
ui_min = 0.0; ui_max = 4.0; ui_step = 0.1;
|
||||
> = 1.0;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float4 PS_CRT(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float seconds = Timer * 0.001;
|
||||
float scan = floor((uv.y + seconds * RollSpeed * 0.5) * Density);
|
||||
float line_intensity = frac(scan * 0.5) * 2.0;
|
||||
|
||||
float2 shift = float2(line_intensity * 0.0005, 0.0);
|
||||
float2 bleed = float2(BUFFER_RCP_WIDTH * Bleed, 0.0);
|
||||
|
||||
float r = tex2D(BackBuffer, uv + bleed + shift).r;
|
||||
float g = tex2D(BackBuffer, uv - bleed + shift).g;
|
||||
float b = tex2D(BackBuffer, uv).b;
|
||||
|
||||
float3 color = float3(r, g * 0.99, b) * clamp(line_intensity, 0.85, 1.0);
|
||||
|
||||
if (RollSpeed > 0.0)
|
||||
{
|
||||
float rollbar = sin((uv.y + seconds * RollSpeed) * 4.0);
|
||||
color += rollbar * 0.02;
|
||||
}
|
||||
|
||||
return float4(saturate(color), 1.0);
|
||||
}
|
||||
|
||||
technique CRT
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_CRT;
|
||||
}
|
||||
}
|
||||
Vendored
+84
@@ -0,0 +1,84 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-FileCopyrightText: guest(r)
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from cartoon.fsh in PPSSPP, Advanced Cartoon shader I by guest(r).
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float EdgeStrength <
|
||||
ui_type = "slider";
|
||||
ui_label = "Edge Strength";
|
||||
ui_tooltip = "Darkness of the ink outline drawn around detected edges.";
|
||||
ui_min = 0.0; ui_max = 2.0; ui_step = 0.05;
|
||||
> = 0.5;
|
||||
|
||||
uniform float Levels <
|
||||
ui_type = "slider";
|
||||
ui_label = "Colour Levels";
|
||||
ui_tooltip = "How many bands the colours are quantised into.";
|
||||
ui_min = 2.0; ui_max = 16.0; ui_step = 1.0;
|
||||
> = 4.0;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float4 PS_Cartoon(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float2 texel = float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT);
|
||||
|
||||
float3 c00 = tex2D(BackBuffer, uv + texel * float2(-1.0, -1.0)).rgb;
|
||||
float3 c10 = tex2D(BackBuffer, uv + texel * float2( 0.0, -1.0)).rgb;
|
||||
float3 c20 = tex2D(BackBuffer, uv + texel * float2( 1.0, -1.0)).rgb;
|
||||
float3 c01 = tex2D(BackBuffer, uv + texel * float2(-1.0, 0.0)).rgb;
|
||||
float3 c11 = tex2D(BackBuffer, uv).rgb;
|
||||
float3 c21 = tex2D(BackBuffer, uv + texel * float2( 1.0, 0.0)).rgb;
|
||||
float3 c02 = tex2D(BackBuffer, uv + texel * float2(-1.0, 1.0)).rgb;
|
||||
float3 c12 = tex2D(BackBuffer, uv + texel * float2( 0.0, 1.0)).rgb;
|
||||
float3 c22 = tex2D(BackBuffer, uv + texel * float2( 1.0, 1.0)).rgb;
|
||||
|
||||
const float3 dt = float3(1.0, 1.0, 1.0);
|
||||
|
||||
float d1 = dot(abs(c00 - c22), dt);
|
||||
float d2 = dot(abs(c20 - c02), dt);
|
||||
float hl = dot(abs(c01 - c21), dt);
|
||||
float vl = dot(abs(c10 - c12), dt);
|
||||
float edge = EdgeStrength * (d1 + d2 + hl + vl) / (dot(c11, dt) + 0.15);
|
||||
|
||||
float lc = Levels * length(c11);
|
||||
float f = frac(lc);
|
||||
f *= f;
|
||||
lc = (floor(lc) + f * f) / Levels + 0.05;
|
||||
|
||||
float3 unit = normalize(max(c11, 0.0001));
|
||||
float3 quant = Levels * unit;
|
||||
float3 frct = frac(quant);
|
||||
frct *= frct;
|
||||
quant = floor(quant) + 0.05 * dt + frct * frct;
|
||||
|
||||
float3 color = lc * (1.1 - edge * sqrt(edge)) * quant / Levels;
|
||||
return float4(saturate(color), 1.0);
|
||||
}
|
||||
|
||||
technique Cartoon
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_Cartoon;
|
||||
}
|
||||
}
|
||||
@@ -1,5 +1,12 @@
|
||||
texture EdenBackBufferTex : COLOR;
|
||||
sampler EdenBackBuffer { Texture = EdenBackBufferTex; };
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Based on colorcorrection.fsh in PPSSPP.
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Saturation <
|
||||
ui_type = "slider";
|
||||
@@ -25,7 +32,7 @@ uniform float Gamma <
|
||||
ui_min = 0.5; ui_max = 2.0; ui_step = 0.01;
|
||||
> = 1.0;
|
||||
|
||||
void VS_Eden(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
@@ -41,7 +48,7 @@ void VS_Eden(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2
|
||||
|
||||
float4 PS_ColorGrade(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float3 rgb = tex2D(EdenBackBuffer, uv).rgb;
|
||||
float3 rgb = tex2D(BackBuffer, uv).rgb;
|
||||
|
||||
float luma = dot(rgb, float3(0.2126, 0.7152, 0.0722));
|
||||
rgb = lerp(float3(luma, luma, luma), rgb, Saturation);
|
||||
@@ -52,11 +59,11 @@ float4 PS_ColorGrade(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
return float4(saturate(rgb), 1.0);
|
||||
}
|
||||
|
||||
technique EdenColorGrade
|
||||
technique ColorGrade
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_Eden;
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_ColorGrade;
|
||||
}
|
||||
}
|
||||
Vendored
-45
@@ -1,45 +0,0 @@
|
||||
texture EdenBackBufferTex : COLOR;
|
||||
sampler EdenBackBuffer { Texture = EdenBackBufferTex; };
|
||||
|
||||
uniform float Amount <
|
||||
ui_type = "slider";
|
||||
ui_label = "Amount";
|
||||
ui_min = 0.0; ui_max = 3.0; ui_step = 0.01;
|
||||
> = 0.6;
|
||||
|
||||
void VS_Eden(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float4 PS_Sharpen(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float2 texel = float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT);
|
||||
|
||||
float3 centre = tex2D(EdenBackBuffer, uv).rgb;
|
||||
float3 blur = tex2D(EdenBackBuffer, uv + float2(-texel.x, 0.0)).rgb;
|
||||
blur += tex2D(EdenBackBuffer, uv + float2(texel.x, 0.0)).rgb;
|
||||
blur += tex2D(EdenBackBuffer, uv + float2(0.0, -texel.y)).rgb;
|
||||
blur += tex2D(EdenBackBuffer, uv + float2(0.0, texel.y)).rgb;
|
||||
blur *= 0.25;
|
||||
|
||||
return float4(centre + (centre - blur) * Amount, 1.0);
|
||||
}
|
||||
|
||||
technique EdenSharpen
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_Eden;
|
||||
PixelShader = PS_Sharpen;
|
||||
}
|
||||
}
|
||||
Vendored
+71
@@ -0,0 +1,71 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from fakereflections.fsh in PPSSPP.
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Amount <
|
||||
ui_type = "slider";
|
||||
ui_label = "Amount";
|
||||
ui_tooltip = "Strength of the reflection added to the lower half of the screen.";
|
||||
ui_min = 0.0; ui_max = 1.0; ui_step = 0.05;
|
||||
> = 0.6;
|
||||
|
||||
uniform float Power <
|
||||
ui_type = "slider";
|
||||
ui_label = "Power";
|
||||
ui_tooltip = "How sharply the reflection falls off away from bright areas.";
|
||||
ui_min = 0.0; ui_max = 1.0; ui_step = 0.05;
|
||||
> = 0.5;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float Wrap(float value, float period)
|
||||
{
|
||||
return period * frac(value / period);
|
||||
}
|
||||
|
||||
float4 PS_FakeReflections(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float3 color = tex2D(BackBuffer, uv).rgb;
|
||||
|
||||
float gray = (color.r + color.g + color.b) / 3.0;
|
||||
float saturation = (abs(color.r - gray) + abs(color.g - gray) + abs(color.b - gray)) / 3.0;
|
||||
|
||||
float rndx = Wrap(uv.x + gray, 0.03) + Wrap(uv.y + saturation, 0.05);
|
||||
float rndy = Wrap(uv.y + saturation, 0.03) + Wrap(uv.x + gray, 0.05);
|
||||
|
||||
float falloff = (max(gray, saturation) + 0.1) * uv.y;
|
||||
float2 offset = float2(rndx, rndy - min(uv.y, 0.25)) * falloff;
|
||||
|
||||
float3 reflection = tex2D(BackBuffer, uv + offset).rgb;
|
||||
reflection *= 4.0 * (1.0 - gray) * Amount;
|
||||
reflection *= reflection * falloff * Power;
|
||||
|
||||
return float4(saturate(color + reflection), 1.0);
|
||||
}
|
||||
|
||||
technique FakeReflections
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_FakeReflections;
|
||||
}
|
||||
}
|
||||
Vendored
+65
@@ -0,0 +1,65 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from naturalA.fsh in PPSSPP, by ShadX, modified by SimoneT.
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Luma <
|
||||
ui_type = "slider";
|
||||
ui_label = "Luma Curve";
|
||||
ui_tooltip = "Gamma applied to the luminance channel in YIQ space.";
|
||||
ui_min = 0.5; ui_max = 2.0; ui_step = 0.01;
|
||||
> = 1.2;
|
||||
|
||||
uniform float Chroma <
|
||||
ui_type = "slider";
|
||||
ui_label = "Chroma Gain";
|
||||
ui_tooltip = "Boost applied to the two colour difference channels.";
|
||||
ui_min = 0.0; ui_max = 2.0; ui_step = 0.01;
|
||||
> = 1.2;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float4 PS_Natural(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
const float3x3 RGBtoYIQ = float3x3(0.299, 0.587, 0.114,
|
||||
0.596, -0.275, -0.321,
|
||||
0.212, -0.523, 0.311);
|
||||
|
||||
const float3x3 YIQtoRGB = float3x3(1.0, 0.95568806, 0.61985809,
|
||||
1.0, -0.27158180, -0.64687382,
|
||||
1.0, -1.10817733, 1.70506456);
|
||||
|
||||
float3 rgb = tex2D(BackBuffer, uv).rgb;
|
||||
float3 yiq = mul(RGBtoYIQ, rgb);
|
||||
|
||||
yiq.x = pow(max(yiq.x, 0.0), Luma);
|
||||
yiq.yz *= Chroma;
|
||||
|
||||
return float4(saturate(mul(YIQtoRGB, yiq)), 1.0);
|
||||
}
|
||||
|
||||
technique NaturalColors
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_Natural;
|
||||
}
|
||||
}
|
||||
Vendored
+71
@@ -0,0 +1,71 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from scanlines.fsh in PPSSPP.
|
||||
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Density <
|
||||
ui_type = "slider";
|
||||
ui_label = "Line Density";
|
||||
ui_tooltip = "Number of scanline pairs across the screen.";
|
||||
ui_min = 60.0; ui_max = 720.0; ui_step = 10.0;
|
||||
> = 340.0;
|
||||
|
||||
uniform float Intensity <
|
||||
ui_type = "slider";
|
||||
ui_label = "Intensity";
|
||||
ui_tooltip = "How dark the gaps between lines become.";
|
||||
ui_min = 0.0; ui_max = 1.0; ui_step = 0.05;
|
||||
> = 0.5;
|
||||
|
||||
uniform float Tint <
|
||||
ui_type = "slider";
|
||||
ui_label = "Phosphor Tint";
|
||||
ui_tooltip = "Strength of the green-warm phosphor cast.";
|
||||
ui_min = 0.0; ui_max = 1.0; ui_step = 0.05;
|
||||
> = 1.0;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float4 PS_Scanlines(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float line_pos = uv.y * Density * 0.5;
|
||||
float gate = cos((frac(line_pos) - 0.5) * 3.1415926 * Intensity) * 1.5;
|
||||
|
||||
float3 rgb = tex2D(BackBuffer, uv).rgb;
|
||||
float3 color = rgb * 0.5 + 0.5 * rgb * rgb * 1.2;
|
||||
|
||||
float3 phosphor = lerp(float3(1.0, 1.0, 1.0), float3(0.9, 1.0, 0.7), Tint);
|
||||
color *= phosphor;
|
||||
|
||||
float2 diff = uv - 0.5;
|
||||
color *= 1.1 - 0.6 * (dot(diff, diff) * 2.0);
|
||||
|
||||
return float4(saturate(color * saturate(gate)), 1.0);
|
||||
}
|
||||
|
||||
technique Scanlines
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_Scanlines;
|
||||
}
|
||||
}
|
||||
Vendored
+48
@@ -0,0 +1,48 @@
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Amount <
|
||||
ui_type = "slider";
|
||||
ui_label = "Amount";
|
||||
ui_min = 0.0; ui_max = 3.0; ui_step = 0.01;
|
||||
> = 0.6;
|
||||
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
{
|
||||
uv.x = 2.0;
|
||||
}
|
||||
if (id == 1)
|
||||
{
|
||||
uv.y = 2.0;
|
||||
}
|
||||
pos = float4(uv * float2(2.0, -2.0) + float2(-1.0, 1.0), 0.0, 1.0);
|
||||
}
|
||||
|
||||
float4 PS_Sharpen(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
{
|
||||
float2 texel = float2(BUFFER_RCP_WIDTH, BUFFER_RCP_HEIGHT);
|
||||
|
||||
float3 centre = tex2D(BackBuffer, uv).rgb;
|
||||
float3 blur = tex2D(BackBuffer, uv + float2(-texel.x, 0.0)).rgb;
|
||||
blur += tex2D(BackBuffer, uv + float2(texel.x, 0.0)).rgb;
|
||||
blur += tex2D(BackBuffer, uv + float2(0.0, -texel.y)).rgb;
|
||||
blur += tex2D(BackBuffer, uv + float2(0.0, texel.y)).rgb;
|
||||
blur *= 0.25;
|
||||
|
||||
return float4(centre + (centre - blur) * Amount, 1.0);
|
||||
}
|
||||
|
||||
technique Sharpen
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_Sharpen;
|
||||
}
|
||||
}
|
||||
@@ -1,5 +1,12 @@
|
||||
texture EdenBackBufferTex : COLOR;
|
||||
sampler EdenBackBuffer { Texture = EdenBackBufferTex; };
|
||||
// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
|
||||
// SPDX-FileCopyrightText: Copyright 2012 PPSSPP Project
|
||||
// SPDX-License-Identifier: GPL-2.0-or-later
|
||||
// Ported from vignette.fsh in PPSSPP, by Henrik Rydgard.
|
||||
|
||||
texture BackBufferTex : COLOR;
|
||||
sampler BackBuffer { Texture = BackBufferTex; };
|
||||
|
||||
uniform float Strength <
|
||||
ui_type = "slider";
|
||||
@@ -14,7 +21,7 @@ uniform float Aspect <
|
||||
ui_min = 0.5; ui_max = 2.0; ui_step = 0.01;
|
||||
> = 1.0;
|
||||
|
||||
void VS_Eden(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
void VS_PostProcess(in uint id : SV_VertexID, out float4 pos : SV_Position, out float2 uv : TEXCOORD)
|
||||
{
|
||||
uv = float2(0.0, 0.0);
|
||||
if (id == 2)
|
||||
@@ -35,16 +42,16 @@ float4 PS_Vignette(float4 pos : SV_Position, float2 uv : TEXCOORD) : SV_Target
|
||||
diff.y /= max(Aspect, 0.0001);
|
||||
|
||||
float falloff = 1.0 - min(1.0, Strength * dot(diff, diff) * 2.0);
|
||||
float3 rgb = tex2D(EdenBackBuffer, uv).rgb;
|
||||
float3 rgb = tex2D(BackBuffer, uv).rgb;
|
||||
|
||||
return float4(rgb * falloff, 1.0);
|
||||
}
|
||||
|
||||
technique EdenVignette
|
||||
technique Vignette
|
||||
{
|
||||
pass
|
||||
{
|
||||
VertexShader = VS_Eden;
|
||||
VertexShader = VS_PostProcess;
|
||||
PixelShader = PS_Vignette;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user