diff options
Diffstat (limited to 'hlsl/post.fx')
-rw-r--r-- | hlsl/post.fx | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/hlsl/post.fx b/hlsl/post.fx index deec349e2fc..01d83d435ff 100644 --- a/hlsl/post.fx +++ b/hlsl/post.fx @@ -49,15 +49,17 @@ struct VS_OUTPUT { float4 Position : POSITION; float4 Color : COLOR0; - float2 TexCoord : TEXCOORD0; - float2 ScreenCoord : TEXCOORD1; + float2 SourceCoord : TEXCOORD0; + float2 TexCoord : TEXCOORD1; + float2 ScreenCoord : TEXCOORD2; }; struct PS_INPUT { float4 Color : COLOR0; - float2 TexCoord : TEXCOORD0; - float2 ScreenCoord : TEXCOORD1; + float2 SourceCoord : TEXCOORD0; + float2 TexCoord : TEXCOORD1; + float2 ScreenCoord : TEXCOORD2; }; //----------------------------------------------------------------------------- @@ -82,33 +84,27 @@ uniform float2 ShadowUVOffset = float2(0.0f, 0.0f); uniform bool SwapXY = false; uniform bool PrepareBloom = false; // disables some effects for rendering bloom textures -uniform bool PrepareVector = false; +uniform bool VectorScreen = false; VS_OUTPUT vs_main(VS_INPUT Input) { VS_OUTPUT Output = (VS_OUTPUT)0; - float2 shadowUVOffset = ShadowUVOffset; - shadowUVOffset = SwapXY - ? shadowUVOffset.yx - : shadowUVOffset.xy; - - float2 ScreenCoordOffset = 0.0f; - ScreenCoordOffset += shadowUVOffset; - - Output.ScreenCoord = Input.Position.xy; - Output.ScreenCoord += ScreenCoordOffset; - Output.Position = float4(Input.Position.xyz, 1.0f); Output.Position.xy /= ScreenDims; Output.Position.y = 1.0f - Output.Position.y; // flip y Output.Position.xy -= 0.5f; // center Output.Position.xy *= 2.0f; // zoom - Output.TexCoord = PrepareVector - ? Input.Position.xy / ScreenDims - : Input.TexCoord; - Output.TexCoord += 0.5f / TargetDims; // half texel offset correction (DX9) + Output.TexCoord = Input.Position.xy / ScreenDims; + + Output.TexCoord += PrepareBloom + ? 0.0f / TargetDims // use half texel offset (DX9) to do the blur for first bloom layer + : 0.5f / TargetDims; // fix half texel offset correction (DX9) + + Output.SourceCoord = Input.TexCoord; + + Output.ScreenCoord = Input.Position.xy / ScreenDims; Output.Color = Input.Color; @@ -119,7 +115,7 @@ VS_OUTPUT vs_main(VS_INPUT Input) // Scanline & Shadowmask Pixel Shader //----------------------------------------------------------------------------- -uniform float HumBarHertzRate = 60.0f / 59.94f - 1.0f; // difference between the 59.94 Hz field rate and 60 Hz line frequency (NTSC) +uniform float HumBarDesync = 60.0f / 59.94f - 1.0f; // difference between the 59.94 Hz field rate and 60 Hz line frequency (NTSC) uniform float HumBarAlpha = 0.0f; uniform float TimeMilliseconds = 0.0f; @@ -165,36 +161,40 @@ float4 ps_main(PS_INPUT Input) : COLOR { float2 ScreenTexelDims = 1.0f / ScreenDims; float2 SourceTexelDims = 1.0f / SourceDims; - float2 SourceRes = SourceDims * SourceRect; - float2 HalfSourceRect = SourceRect * 0.5f; - - float2 ScreenCoord = Input.ScreenCoord / ScreenDims; - float2 BaseCoord = GetAdjustedCoords(Input.TexCoord, HalfSourceRect); + float2 ScreenCoord = Input.ScreenCoord; + float2 TexCoord = GetAdjustedCoords(Input.TexCoord, 0.5f); + float2 SourceCoord = GetAdjustedCoords(Input.SourceCoord, 0.5f * SourceRect); // Color - float4 BaseColor = tex2D(DiffuseSampler, BaseCoord); + float4 BaseColor = tex2D(DiffuseSampler, TexCoord); BaseColor.a = 1.0f; - if (BaseCoord.x < 0.0f || BaseCoord.y < 0.0f) + // keep border + if (!PrepareBloom) { - BaseColor.rgb = 0.0f; + // clip border + clip(TexCoord < 0.0f || TexCoord > 1.0f ? -1 : 1); } // Mask Simulation (may not affect bloom) if (!PrepareBloom && ShadowAlpha > 0.0f) { + float2 shadowUVOffset = ShadowUVOffset; + shadowUVOffset = SwapXY + ? ShadowUVOffset.yx + : ShadowUVOffset.xy; + float2 shadowDims = ShadowDims; shadowDims = SwapXY ? shadowDims.yx : shadowDims.xy; float2 shadowUV = ShadowUV; - // shadowUV = SwapXY - // ? shadowUV.yx - // : shadowUV.xy; - float2 screenCoord = ShadowTileMode == 0 ? ScreenCoord : BaseCoord; + float2 screenCoord = ShadowTileMode == 0 + ? ScreenCoord + shadowUVOffset / ScreenDims + : SourceCoord + shadowUVOffset / SourceDims; screenCoord = SwapXY ? screenCoord.yx : screenCoord.xy; @@ -204,17 +204,17 @@ float4 ps_main(PS_INPUT Input) : COLOR ? shadowCount.yx : shadowCount.xy; - float2 shadowTile = ((ShadowTileMode == 0 ? ScreenTexelDims : SourceTexelDims) * shadowCount); + float2 shadowTile = ShadowTileMode == 0 + ? ScreenTexelDims * shadowCount + : SourceTexelDims * shadowCount; shadowTile = SwapXY ? shadowTile.yx : shadowTile.xy; float2 ShadowFrac = frac(screenCoord / shadowTile); + float2 ShadowCoord = (ShadowFrac * shadowUV); ShadowCoord += 0.5f / shadowDims; // half texel offset - // ShadowCoord = SwapXY - // ? ShadowCoord.yx - // : ShadowCoord.xy; float4 ShadowColor = tex2D(ShadowSampler, ShadowCoord); float3 ShadowMaskColor = lerp(1.0f, ShadowColor.rgb, ShadowAlpha); @@ -242,33 +242,33 @@ float4 ps_main(PS_INPUT Input) : COLOR if (!PrepareBloom) { // Scanline Simulation (may not affect vector screen) - if (!PrepareVector && ScanlineAlpha > 0.0f) + if (!VectorScreen && ScanlineAlpha > 0.0f) { - float ScanCoord = BaseCoord.y * SourceDims.y * ScanlineScale * PI; - float ScanCoordJitter = ScanlineOffset * PHI; - float ScanSine = sin(ScanCoord + ScanCoordJitter); - float ScanSineScaled = pow(ScanSine * ScanSine, ScanlineHeight); - float ScanBrightness = ScanSineScaled * ScanlineBrightScale + 1.0f + ScanlineBrightOffset; + float BrightnessOffset = (ScanlineBrightOffset * ScanlineAlpha); + float BrightnessScale = (ScanlineBrightScale * ScanlineAlpha) + (1.0f - ScanlineAlpha); - BaseColor.rgb *= lerp(1.0f, ScanBrightness * 0.5f, ScanlineAlpha); + float ColorBrightness = 0.299f * BaseColor.r + 0.587f * BaseColor.g + 0.114 * BaseColor.b; + + float ScanlineCoord = SourceCoord.y * SourceDims.y * ScanlineScale * PI; + float ScanlineCoordJitter = ScanlineOffset * PHI; + float ScanlineSine = sin(ScanlineCoord + ScanlineCoordJitter); + float ScanlineWide = ScanlineHeight + max(1.0f, ScanlineHeight) * (1.0f - ColorBrightness); + float ScanlineAmount = pow(ScanlineSine * ScanlineSine, ScanlineWide); + float ScanlineBrightness = ScanlineAmount * BrightnessScale + BrightnessOffset * BrightnessScale; + + BaseColor.rgb *= lerp(1.0f, ScanlineBrightness, ScanlineAlpha); } // Hum Bar Simulation (may not affect vector screen) - if (!PrepareVector && HumBarAlpha > 0.0f) + if (!VectorScreen && HumBarAlpha > 0.0f) { - float HumTimeStep = frac(TimeMilliseconds * HumBarHertzRate); - float HumBrightness = 1.0 - frac(BaseCoord.y / SourceRect.y + HumTimeStep) * HumBarAlpha; - BaseColor.rgb *= HumBrightness; + float HumBarStep = frac(TimeMilliseconds * HumBarDesync); + float HumBarBrightness = 1.0 - frac(SourceCoord.y / SourceRect.y + HumBarStep) * HumBarAlpha; + BaseColor.rgb *= HumBarBrightness; } } - // Output - float4 Output = PrepareVector - ? BaseColor * (Input.Color + float4(1.0f, 1.0f, 1.0f, 0.0f)) - : BaseColor * Input.Color; - Output.a = 1.0f; - - return Output; + return BaseColor; } //----------------------------------------------------------------------------- |