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-rw-r--r--hlsl/deconverge.fx11
-rw-r--r--hlsl/post.fx7
-rw-r--r--hlsl/prescale.fx90
-rw-r--r--hlsl/yiq_decode.fx163
-rw-r--r--hlsl/yiq_encode.fx49
5 files changed, 177 insertions, 143 deletions
diff --git a/hlsl/deconverge.fx b/hlsl/deconverge.fx
index a65f06bbe92..2618fdffad9 100644
--- a/hlsl/deconverge.fx
+++ b/hlsl/deconverge.fx
@@ -98,6 +98,7 @@ VS_OUTPUT vs_main(VS_INPUT Input)
Output.BluCoord.y = ((((TexCoord.y / Ratios.y) - 0.5f)) * (1.0f + BluRadialConvergeY / RawHeight) + 0.5f) * Ratios.y + BluConvergeY * invDims.y;
Output.TexCoord = TexCoord;
+
return Output;
}
@@ -124,9 +125,13 @@ float4 ps_main(PS_INPUT Input) : COLOR
GrnCoord.y = GrnCoord.y - frac(GrnCoord.y);
BluCoord.y = BluCoord.y - frac(BluCoord.y);
- float RedTexel = tex2D(DiffuseSampler, lerp(TexCoord, RedCoord, Deconverge) / RawDims + 0.5f / RawDims).r;
- float GrnTexel = tex2D(DiffuseSampler, lerp(TexCoord, GrnCoord, Deconverge) / RawDims + 0.5f / RawDims).g;
- float BluTexel = tex2D(DiffuseSampler, lerp(TexCoord, BluCoord, Deconverge) / RawDims + 0.5f / RawDims).b;
+ RedCoord = lerp(TexCoord, RedCoord, Deconverge) / RawDims;
+ GrnCoord = lerp(TexCoord, GrnCoord, Deconverge) / RawDims;
+ BluCoord = lerp(TexCoord, BluCoord, Deconverge) / RawDims;
+
+ float RedTexel = tex2D(DiffuseSampler, RedCoord + float2(0.0f, 0.5f) / RawDims).r;
+ float GrnTexel = tex2D(DiffuseSampler, GrnCoord + float2(0.0f, 0.5f) / RawDims).g;
+ float BluTexel = tex2D(DiffuseSampler, BluCoord + float2(0.0f, 0.5f) / RawDims).b;
//RedTexel *= Input.RedCoord.x < (WidthRatio / RawWidth) ? 0.0f : 1.0f;
//RedTexel *= Input.RedCoord.y < (HeightRatio / RawHeight) ? 0.0f : 1.0f;
diff --git a/hlsl/post.fx b/hlsl/post.fx
index ff1cbfa1f47..69ececd4249 100644
--- a/hlsl/post.fx
+++ b/hlsl/post.fx
@@ -99,6 +99,7 @@ uniform float ScanlineScale = 1.0f;
uniform float ScanlineBrightScale = 1.0f;
uniform float ScanlineBrightOffset = 1.0f;
uniform float ScanlineOffset = 1.0f;
+uniform float ScanlineHeight = 0.5f;
uniform float UseShadow = 0.0f;
uniform float ShadowBrightness = 1.0f;
@@ -155,8 +156,8 @@ float4 ps_main(PS_INPUT Input) : COLOR
// -- Scanline Simulation --
float InnerSine = BaseCoord.y * RawHeight * ScanlineScale;
- float3 ScanBrightness = lerp(1.0f, abs(sin(InnerSine * PI + ScanlineOffset * RawHeight)) * ScanlineBrightScale + 1.0f, ScanlineAmount);
- //float3 Scanned = BaseTexel.rgb * ScanBrightness;
+ float ScanBrightMod = sin(InnerSine * PI + ScanlineOffset * RawHeight);
+ float3 ScanBrightness = lerp(1.0f, pow(ScanBrightMod * ScanBrightMod, ScanlineHeight) * ScanlineBrightScale + 1.0f, ScanlineAmount);
float3 Scanned = BaseTexel.rgb * ScanBrightness;
float2 ShadowDims = float2(ShadowWidth, ShadowHeight);
@@ -164,7 +165,7 @@ float4 ps_main(PS_INPUT Input) : COLOR
float2 ShadowMaskSize = float2(ShadowMaskSizeX, ShadowMaskSizeY);
float2 ShadowFrac = frac(BaseCoord * ShadowMaskSize * 0.5f);
float2 ShadowCoord = ShadowFrac * ShadowUV + float2(1.5f / ShadowWidth, 1.5f / ShadowHeight);
- float3 ShadowTexel = lerp(1.0f, tex2D(ShadowSampler, ShadowCoord), UseShadow);
+ float3 ShadowTexel = lerp(1.0f, tex2D(ShadowSampler, ShadowCoord).rgb, UseShadow);
// -- Final Pixel --
float4 Output = float4(Scanned * lerp(1.0f, ShadowTexel, ShadowBrightness), BaseTexel.a) * Input.Color;
diff --git a/hlsl/prescale.fx b/hlsl/prescale.fx
new file mode 100644
index 00000000000..4ba0495320e
--- /dev/null
+++ b/hlsl/prescale.fx
@@ -0,0 +1,90 @@
+//-----------------------------------------------------------------------------
+// Passthrough Effect
+//-----------------------------------------------------------------------------
+
+texture Diffuse;
+
+sampler DiffuseSampler = sampler_state
+{
+ Texture = <Diffuse>;
+ MipFilter = LINEAR;
+ MinFilter = LINEAR;
+ MagFilter = LINEAR;
+ AddressU = CLAMP;
+ AddressV = CLAMP;
+ AddressW = CLAMP;
+};
+
+//-----------------------------------------------------------------------------
+// Vertex Definitions
+//-----------------------------------------------------------------------------
+
+struct VS_OUTPUT
+{
+ float4 Position : POSITION;
+ float2 TexCoord : TEXCOORD0;
+};
+
+struct VS_INPUT
+{
+ float4 Position : POSITION;
+ float4 Color : COLOR0;
+ float2 TexCoord : TEXCOORD0;
+};
+
+struct PS_INPUT
+{
+ float2 TexCoord : TEXCOORD0;
+};
+
+//-----------------------------------------------------------------------------
+// Passthrough Vertex Shader
+//-----------------------------------------------------------------------------
+
+float TargetWidth;
+float TargetHeight;
+
+float RawWidth;
+float RawHeight;
+
+VS_OUTPUT vs_main(VS_INPUT Input)
+{
+ VS_OUTPUT Output = (VS_OUTPUT)0;
+
+ Output.Position = float4(Input.Position.xyz, 1.0f);
+ Output.Position.x /= TargetWidth;
+ Output.Position.y /= TargetHeight;
+ Output.Position.y = 1.0f - Output.Position.y;
+ Output.Position.x -= 0.5f;
+ Output.Position.y -= 0.5f;
+ Output.Position *= float4(2.0f, 2.0f, 1.0f, 1.0f);
+
+ Output.TexCoord = Input.TexCoord + 0.5f / float2(RawWidth, RawHeight);
+
+ return Output;
+}
+
+//-----------------------------------------------------------------------------
+// Passthrough Pixel Shader
+//-----------------------------------------------------------------------------
+
+float4 ps_main(PS_INPUT Input) : COLOR
+{
+ float4 Center = tex2D(DiffuseSampler, Input.TexCoord);
+ return Center;
+}
+
+//-----------------------------------------------------------------------------
+// Passthrough Effect
+//-----------------------------------------------------------------------------
+
+technique DeconvergeTechnique
+{
+ pass Pass0
+ {
+ Lighting = FALSE;
+
+ VertexShader = compile vs_3_0 vs_main();
+ PixelShader = compile ps_3_0 ps_main();
+ }
+}
diff --git a/hlsl/yiq_decode.fx b/hlsl/yiq_decode.fx
index 550a0a83062..a85590d998f 100644
--- a/hlsl/yiq_decode.fx
+++ b/hlsl/yiq_decode.fx
@@ -20,9 +20,9 @@ texture Diffuse;
sampler DiffuseSampler = sampler_state
{
Texture = <Diffuse>;
- MipFilter = POINT;
- MinFilter = POINT;
- MagFilter = POINT;
+ MipFilter = LINEAR;
+ MinFilter = LINEAR;
+ MagFilter = LINEAR;
AddressU = CLAMP;
AddressV = CLAMP;
AddressW = CLAMP;
@@ -35,15 +35,7 @@ sampler DiffuseSampler = sampler_state
struct VS_OUTPUT
{
float4 Position : POSITION;
- float4 Color : COLOR0;
float4 Coord0 : TEXCOORD0;
- float4 Coord1 : TEXCOORD1;
- float4 Coord2 : TEXCOORD2;
- float4 Coord3 : TEXCOORD3;
- float4 Coord4 : TEXCOORD4;
- float4 Coord5 : TEXCOORD5;
- float4 Coord6 : TEXCOORD6;
- float4 Coord7 : TEXCOORD7;
};
struct VS_INPUT
@@ -55,15 +47,7 @@ struct VS_INPUT
struct PS_INPUT
{
- float4 Color : COLOR0;
float4 Coord0 : TEXCOORD0;
- float4 Coord1 : TEXCOORD1;
- float4 Coord2 : TEXCOORD2;
- float4 Coord3 : TEXCOORD3;
- float4 Coord4 : TEXCOORD4;
- float4 Coord5 : TEXCOORD5;
- float4 Coord6 : TEXCOORD6;
- float4 Coord7 : TEXCOORD7;
};
//-----------------------------------------------------------------------------
@@ -79,8 +63,6 @@ uniform float RawHeight;
uniform float WidthRatio;
uniform float HeightRatio;
-uniform float FscValue;
-
VS_OUTPUT vs_main(VS_INPUT Input)
{
VS_OUTPUT Output = (VS_OUTPUT)0;
@@ -88,25 +70,12 @@ VS_OUTPUT vs_main(VS_INPUT Input)
Output.Position = float4(Input.Position.xyz, 1.0f);
Output.Position.x /= TargetWidth;
Output.Position.y /= TargetHeight;
- //Output.Position.x /= WidthRatio;
- //Output.Position.y /= HeightRatio;
Output.Position.y = 1.0f - Output.Position.y;
Output.Position.x -= 0.5f;
Output.Position.y -= 0.5f;
Output.Position *= float4(2.0f, 2.0f, 1.0f, 1.0f);
- Output.Color = Input.Color;
- Output.Coord0.xy = Input.TexCoord + float2(0.00f / RawWidth, 0.0f);
- Output.Coord1.xy = Input.TexCoord + float2(0.25f / RawWidth, 0.0f);
- Output.Coord2.xy = Input.TexCoord + float2(0.50f / RawWidth, 0.0f);
- Output.Coord3.xy = Input.TexCoord + float2(0.75f / RawWidth, 0.0f);
- Output.Coord4.xy = Input.TexCoord + float2(1.00f / RawWidth, 0.0f);
- Output.Coord5.xy = Input.TexCoord + float2(1.25f / RawWidth, 0.0f);
- Output.Coord6.xy = Input.TexCoord + float2(1.50f / RawWidth, 0.0f);
- Output.Coord7.xy = Input.TexCoord + float2(1.75f / RawWidth, 0.0f);
- Output.Coord0.zw = Input.TexCoord + float2(2.00f / RawWidth, 0.0f);
- Output.Coord1.zw = Input.TexCoord + float2(2.25f / RawWidth, 0.0f);
- Output.Coord2.zw = Input.TexCoord + float2(2.50f / RawWidth, 0.0f);
- Output.Coord3.zw = Input.TexCoord + float2(2.75f / RawWidth, 0.0f);
+ Output.Coord0.xy = Input.TexCoord + 0.5f / float2(RawWidth, RawHeight);
+ Output.Coord0.zw = float2(1.0f / RawWidth, 0.0f);
return Output;
}
@@ -115,95 +84,67 @@ VS_OUTPUT vs_main(VS_INPUT Input)
// YIQ Decode Pixel Shader
//-----------------------------------------------------------------------------
-uniform float YSubsampleLength = 3.0f;
-uniform float ISubsampleLength = 3.0f;
-uniform float QSubsampleLength = 3.0f;
+uniform float AValue = 0.0f;
+uniform float BValue = 0.0f;
+uniform float CCValue = 3.04183f;
+uniform float PValue = 1.0f;
+uniform float OValue = 0.0f;
+uniform float ScanTime = 52.6f;
-uniform float WValue;
-uniform float AValue;
-uniform float BValue;
+uniform float YFreqResponse = 3.0f;
+uniform float IFreqResponse = 1.2f;
+uniform float QFreqResponse = 0.6f;
float4 ps_main(PS_INPUT Input) : COLOR
{
float2 RawDims = float2(RawWidth, RawHeight);
- float4 BaseTexel = tex2D(DiffuseSampler, Input.Coord0.xy + float2(0.5f, 0.5f) / RawDims);
- float4 OrigC = tex2D(CompositeSampler, Input.Coord0.xy + float2(0.5f, 0.5f) / RawDims);
- float4 OrigC2 = tex2D(CompositeSampler, Input.Coord4.xy + float2(0.5f, 0.5f) / RawDims);
- float4 OrigC3 = tex2D(CompositeSampler, Input.Coord0.zw + float2(0.5f, 0.5f) / RawDims);
- float4 C = OrigC;
- float4 C2 = OrigC2;
- float4 C3 = OrigC3;
+ float4 BaseTexel = tex2D(DiffuseSampler, Input.Coord0.xy + 0.5f / RawDims);
+
+ // YIQ convolution: N coefficients each
+ float4 YAccum = 0.0f;
+ float4 IAccum = 0.0f;
+ float4 QAccum = 0.0f;
float MaxC = 2.1183f;
float MinC = -1.1183f;
float CRange = MaxC - MinC;
-
- C = C * CRange + MinC;
- C2 = C2 * CRange + MinC;
-
- float2 Coord0 = Input.Coord0.xy * RawDims;
- float2 Coord1 = Input.Coord1.xy * RawDims;
- float2 Coord2 = Input.Coord2.xy * RawDims;
- float2 Coord3 = Input.Coord3.xy * RawDims;
- float2 Coord4 = Input.Coord4.xy * RawDims;
- float2 Coord5 = Input.Coord5.xy * RawDims;
- float2 Coord6 = Input.Coord6.xy * RawDims;
- float2 Coord7 = Input.Coord7.xy * RawDims;
- float2 Coord8 = Input.Coord0.zw * RawDims;
- float2 Coord9 = Input.Coord1.zw * RawDims;
- float2 CoordA = Input.Coord2.zw * RawDims;
- float2 CoordB = Input.Coord3.zw * RawDims;
-
- float W = WValue * 2.0f;
- float T0 = Coord0.x + AValue * Coord0.y + BValue;
- float T1 = Coord1.x + AValue * Coord1.y + BValue;
- float T2 = Coord2.x + AValue * Coord2.y + BValue;
- float T3 = Coord3.x + AValue * Coord3.y + BValue;
- float T4 = Coord4.x + AValue * Coord4.y + BValue;
- float T5 = Coord5.x + AValue * Coord5.y + BValue;
- float T6 = Coord6.x + AValue * Coord6.y + BValue;
- float T7 = Coord7.x + AValue * Coord7.y + BValue;
- float T8 = Coord8.x + AValue * Coord8.y + BValue;
- float T9 = Coord9.x + AValue * Coord9.y + BValue;
- float TA = CoordA.x + AValue * CoordA.y + BValue;
- float TB = CoordB.x + AValue * CoordB.y + BValue;
- float4 Tc = float4(T0, T1, T2, T3);
- float4 Tc2 = float4(T4, T5, T6, T7);
- float4 Tc3 = float4(T8, T9, TA, TB);
-
- float Yvals[8];
- Yvals[0] = C.r; Yvals[1] = C.g; Yvals[2] = C.b; Yvals[3] = C.a; Yvals[4] = C2.r; Yvals[5] = C2.g; Yvals[6] = C2.b; Yvals[7] = C2.a;
- float Ytotal = 0.0f;
- for(uint idx = 0; idx < FscValue * 4.0f; idx++ )
+ float Fc_y = YFreqResponse * ScanTime / (RawWidth * 4.0f / WidthRatio);
+ float Fc_i = IFreqResponse * ScanTime / (RawWidth * 4.0f / WidthRatio);
+ float Fc_q = QFreqResponse * ScanTime / (RawWidth * 4.0f / WidthRatio);
+ float PI = 3.1415926535897932384626433832795;
+ float PI2 = 2.0f * PI;
+ float PI2Length = PI2 / 42.0f;
+ for(float n = -21.0f; n < 22.0f; n += 4.0f)
{
- Ytotal = Ytotal + Yvals[idx];
+ float4 n4 = float4(n + 0.0f, n + 1.0f, n + 2.0f, n + 3.0f);
+ float4 CoordX = Input.Coord0.x + Input.Coord0.z * n4 * 0.25f;
+ float4 CoordY = Input.Coord0.y;
+ float4 C = tex2D(CompositeSampler, float2(CoordX.r, CoordY.r)) * CRange + MinC;
+ float4 WT = PI2 * CCValue * ScanTime * (CoordX * WidthRatio + AValue * CoordY * 2.0f * (RawHeight / HeightRatio) + BValue) + OValue;
+
+ float4 SincYIn = PI2 * Fc_y * n4;
+ float4 IdealY = 2.0f * Fc_y * ((SincYIn != 0.0f) ? (sin(SincYIn) / SincYIn) : 1.0f);
+ float4 FilterY = (0.54f + 0.46f * cos(PI2Length * n4)) * IdealY;
+
+ float4 SincIIn = PI2 * Fc_i * n4;
+ float4 IdealI = 2.0f * Fc_i * ((SincIIn != 0.0f) ? (sin(SincIIn) / SincIIn) : 1.0f);
+ float4 FilterI = (0.54f + 0.46f * cos(PI2Length * n4)) * IdealI;
+
+ float4 SincQIn = PI2 * Fc_q * n4;
+ float4 IdealQ = 2.0f * Fc_q * ((SincQIn != 0.0f) ? (sin(SincQIn) / SincQIn) : 1.0f);
+ float4 FilterQ = (0.54f + 0.46f * cos(PI2Length * n4)) * IdealQ;
+
+ YAccum = YAccum + C * FilterY;
+ IAccum = IAccum + C * cos(WT) * FilterI;
+ QAccum = QAccum + C * sin(WT) * FilterQ;
}
- float Yavg = Ytotal / (FscValue * 4.0f);
-
- float4 I = (C - Yavg) * sin(W * Tc);
- float4 Q = (C - Yavg) * cos(W * Tc);
- float4 I2 = (C2 - Yavg) * sin(W * Tc2);
- float4 Q2 = (C2 - Yavg) * cos(W * Tc2);
- float4 I3 = (C3 - Yavg) * sin(W * Tc3);
- float4 Q3 = (C3 - Yavg) * cos(W * Tc3);
- float Itotal = 0.0f;
- float Qtotal = 0.0f;
+ float Y = YAccum.r + YAccum.g + YAccum.b + YAccum.a;
+ float I = (IAccum.r + IAccum.g + IAccum.b + IAccum.a) * 2.0f;
+ float Q = (QAccum.r + QAccum.g + QAccum.b + QAccum.a) * 2.0f;
- float Ivals[8];
- float Qvals[8];
- Ivals[0] = I.r; Ivals[1] = I.g; Ivals[2] = I.b; Ivals[3] = I.a; Ivals[4] = I2.r; Ivals[5] = I2.g; Ivals[6] = I2.b; Ivals[7] = I2.a;
- Qvals[0] = Q.r; Qvals[1] = Q.g; Qvals[2] = Q.b; Qvals[3] = Q.a; Qvals[4] = Q2.r; Qvals[5] = Q2.g; Qvals[6] = Q2.b; Qvals[7] = Q2.a;
- for(uint idx = 0; idx < FscValue * 4.0f; idx++ )
- {
- Itotal = Itotal + Ivals[idx];
- Qtotal = Qtotal + Qvals[idx];
- }
- float Iavg = Itotal / (FscValue * 3.0f);
- float Qavg = Qtotal / (FscValue * 3.0f);
+ float3 YIQ = float3(Y, I, Q);
- float3 YIQ = float3(Yavg, Iavg * 1.5f, Qavg);
-
float3 OutRGB = float3(dot(YIQ, float3(1.0f, 0.956f, 0.621f)), dot(YIQ, float3(1.0f, -0.272f, -0.647f)), dot(YIQ, float3(1.0f, -1.106f, 1.703f)));
return float4(OutRGB, BaseTexel.a);
diff --git a/hlsl/yiq_encode.fx b/hlsl/yiq_encode.fx
index b8ee1e22de5..119a9169bf8 100644
--- a/hlsl/yiq_encode.fx
+++ b/hlsl/yiq_encode.fx
@@ -82,35 +82,32 @@ VS_OUTPUT vs_main(VS_INPUT Input)
// YIQ Encode Pixel Shader
//-----------------------------------------------------------------------------
-uniform float YSubsampleLength = 3.0f;
-uniform float ISubsampleLength = 3.0f;
-uniform float QSubsampleLength = 3.0f;
-
-uniform float WValue;
-uniform float AValue;
-uniform float BValue;
-
-uniform float FscScale;
+uniform float AValue = 0.0f;
+uniform float BValue = 0.0f;
+uniform float CCValue = 3.04183f;
+uniform float PValue = 1.0f;
+uniform float ScanTime = 52.6f;
float4 ps_main(PS_INPUT Input) : COLOR
{
float2 Scaler = float2(RawWidth, RawHeight);
float2 InvRatios = float2(1.0f / WidthRatio, 1.0f / HeightRatio);
- float3 Texel0 = tex2D(DiffuseSampler, Input.Coord0 + float2(FscScale * 0.00f + 0.5f, 0.5f) / Scaler).rgb;
- float3 Texel1 = tex2D(DiffuseSampler, Input.Coord1 + float2(FscScale * 0.25f + 0.5f, 0.5f) / Scaler).rgb;
- float3 Texel2 = tex2D(DiffuseSampler, Input.Coord2 + float2(FscScale * 0.50f + 0.5f, 0.5f) / Scaler).rgb;
- float3 Texel3 = tex2D(DiffuseSampler, Input.Coord3 + float2(FscScale * 0.75f + 0.5f, 0.5f) / Scaler).rgb;
+ float3 Texel0 = tex2D(DiffuseSampler, Input.Coord0 + float2(PValue * 0.00f + 0.5f, 0.5f) / Scaler).rgb;
+ float3 Texel1 = tex2D(DiffuseSampler, Input.Coord1 + float2(PValue * 0.25f + 0.5f, 0.5f) / Scaler).rgb;
+ float3 Texel2 = tex2D(DiffuseSampler, Input.Coord2 + float2(PValue * 0.50f + 0.5f, 0.5f) / Scaler).rgb;
+ float3 Texel3 = tex2D(DiffuseSampler, Input.Coord3 + float2(PValue * 0.75f + 0.5f, 0.5f) / Scaler).rgb;
- float2 Coord0 = (Input.Coord0.xy + float2(0.00f / RawWidth, 0.0f)) * Scaler;
- float2 Coord1 = (Input.Coord1.xy + float2(0.25f / RawWidth, 0.0f)) * Scaler;
- float2 Coord2 = (Input.Coord2.xy + float2(0.50f / RawWidth, 0.0f)) * Scaler;
- float2 Coord3 = (Input.Coord3.xy + float2(0.75f / RawWidth, 0.0f)) * Scaler;
+ float2 Coord0 = (Input.Coord0.xy + float2(0.00f / RawWidth, 0.0f));
+ float2 Coord1 = (Input.Coord1.xy + float2(0.25f / RawWidth, 0.0f));
+ float2 Coord2 = (Input.Coord2.xy + float2(0.50f / RawWidth, 0.0f));
+ float2 Coord3 = (Input.Coord3.xy + float2(0.75f / RawWidth, 0.0f));
- float W = WValue * 2.0f;
- float T0 = Coord0.x + AValue * Coord0.y + BValue;
- float T1 = Coord1.x + AValue * Coord1.y + BValue;
- float T2 = Coord2.x + AValue * Coord2.y + BValue;
- float T3 = Coord3.x + AValue * Coord3.y + BValue;
+ float PI = 3.1415926535897932384626433832795;
+ float W = PI * 2.0f * CCValue * ScanTime;
+ float T0 = Coord0.x * WidthRatio + AValue * Coord0.y * 2.0f * (RawHeight / HeightRatio) + BValue;
+ float T1 = Coord1.x * WidthRatio + AValue * Coord1.y * 2.0f * (RawHeight / HeightRatio) + BValue;
+ float T2 = Coord2.x * WidthRatio + AValue * Coord2.y * 2.0f * (RawHeight / HeightRatio) + BValue;
+ float T3 = Coord3.x * WidthRatio + AValue * Coord3.y * 2.0f * (RawHeight / HeightRatio) + BValue;
float Y0 = dot(Texel0, float3(0.299f, 0.587f, 0.114f));
float I0 = dot(Texel0, float3(0.595716f, -0.274453f, -0.321263f));
@@ -132,10 +129,10 @@ float4 ps_main(PS_INPUT Input) : COLOR
float MinC = -1.1183f;
float CRange = MaxC - MinC;
- float C0 = Y0 + I0 * sin(T0 * W) + Q0 * cos(T0 * W);
- float C1 = Y1 + I1 * sin(T1 * W) + Q1 * cos(T1 * W);
- float C2 = Y2 + I2 * sin(T2 * W) + Q2 * cos(T2 * W);
- float C3 = Y3 + I3 * sin(T3 * W) + Q3 * cos(T3 * W);
+ float C0 = Y0 + I0 * cos(T0 * W) + Q0 * sin(T0 * W);
+ float C1 = Y1 + I1 * cos(T1 * W) + Q1 * sin(T1 * W);
+ float C2 = Y2 + I2 * cos(T2 * W) + Q2 * sin(T2 * W);
+ float C3 = Y3 + I3 * cos(T3 * W) + Q3 * sin(T3 * W);
C0 = (C0 - MinC) / CRange;
C1 = (C1 - MinC) / CRange;
C2 = (C2 - MinC) / CRange;