thirdpartymirrors/UnleashedRecomp
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Make procedural grid pattern more accurate.

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Skyth 2024-11-18 19:35:44 +03:00
parent 0fff9a3c77
commit 88949d4cf4
1 changed files with 17 additions and 15 deletions
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32
UnleashedRecomp/gpu/shader/imgui_ps.hlsl
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@ -6,14 +6,14 @@ float4 DecodeColor(uint color)
return float4(color & 0xFF, (color >> 8) & 0xFF, (color >> 16) & 0xFF, (color >> 24) & 0xFF) / 255.0; return float4(color & 0xFF, (color >> 8) & 0xFF, (color >> 16) & 0xFF, (color >> 24) & 0xFF) / 255.0;
} }
float SamplePoint(int2 position) float4 SamplePoint(int2 position)
{ {
switch (g_PushConstants.ShaderModifier) switch (g_PushConstants.ShaderModifier)
{ {
case IMGUI_SHADER_MODIFIER_SCANLINE: case IMGUI_SHADER_MODIFIER_SCANLINE:
{ {
if (int(position.y) % 2 == 0) if (int(position.y) % 2 == 0)
return 0.0; return float4(1.0, 1.0, 1.0, 0.0);
break; break;
} }
@ -22,18 +22,20 @@ float SamplePoint(int2 position)
int remnantX = int(position.x) % 9; int remnantX = int(position.x) % 9;
int remnantY = int(position.y) % 9; int remnantY = int(position.y) % 9;
float4 color = 1.0;
if (remnantX == 0 || remnantY == 0) if (remnantX == 0 || remnantY == 0)
return 0.0; color.a = 0.0;
if ((remnantY % 2) == 0) if ((remnantY % 2) == 0)
return 0.5; color.rgb = 0.5;
break; return color;
} }
case IMGUI_SHADER_MODIFIER_SCANLINE_BUTTON: case IMGUI_SHADER_MODIFIER_SCANLINE_BUTTON:
{ {
if (int(position.y) % 2 == 0) if (int(position.y) % 2 == 0)
return 0.5; return float4(1.0, 1.0, 1.0, 0.5);
break; break;
} }
@ -42,23 +44,23 @@ float SamplePoint(int2 position)
return 1.0; return 1.0;
} }
float SampleLinear(float2 uvTexspace) float4 SampleLinear(float2 uvTexspace)
{ {
int2 integerPart = floor(uvTexspace); int2 integerPart = floor(uvTexspace);
float2 fracPart = frac(uvTexspace); float2 fracPart = frac(uvTexspace);
float topLeft = SamplePoint(integerPart + float2(0, 0)); float4 topLeft = SamplePoint(integerPart + float2(0, 0));
float topRight = SamplePoint(integerPart + float2(1, 0)); float4 topRight = SamplePoint(integerPart + float2(1, 0));
float bottomLeft = SamplePoint(integerPart + float2(0, 1)); float4 bottomLeft = SamplePoint(integerPart + float2(0, 1));
float bottomRight = SamplePoint(integerPart + float2(1, 1)); float4 bottomRight = SamplePoint(integerPart + float2(1, 1));
float top = lerp(topLeft, topRight, fracPart.x); float4 top = lerp(topLeft, topRight, fracPart.x);
float bottom = lerp(bottomLeft, bottomRight, fracPart.x); float4 bottom = lerp(bottomLeft, bottomRight, fracPart.x);
return lerp(top, bottom, fracPart.y); return lerp(top, bottom, fracPart.y);
} }
float PixelAntialiasing(float2 uvTexspace) float4 PixelAntialiasing(float2 uvTexspace)
{ {
float2 seam = floor(uvTexspace + 0.5); float2 seam = floor(uvTexspace + 0.5);
uvTexspace = (uvTexspace - seam) / fwidth(uvTexspace) + seam; uvTexspace = (uvTexspace - seam) / fwidth(uvTexspace) + seam;
@ -75,7 +77,7 @@ float PixelAntialiasing(float2 uvTexspace)
float4 main(in Interpolators interpolators) : SV_Target float4 main(in Interpolators interpolators) : SV_Target
{ {
float4 color = interpolators.Color; float4 color = interpolators.Color;
color.a *= PixelAntialiasing(interpolators.Position.xy - 0.5); color *= PixelAntialiasing(interpolators.Position.xy - 0.5);
if (g_PushConstants.Texture2DDescriptorIndex != 0) if (g_PushConstants.Texture2DDescriptorIndex != 0)
color *= g_Texture2DDescriptorHeap[g_PushConstants.Texture2DDescriptorIndex].Sample(g_SamplerDescriptorHeap[0], interpolators.UV); color *= g_Texture2DDescriptorHeap[g_PushConstants.Texture2DDescriptorIndex].Sample(g_SamplerDescriptorHeap[0], interpolators.UV);