aeafa16...4d3cf73

2019-03-18 22:57:05 +02:00
parent 3301bed442
commit 23687fbf2f
77 changed files with 2275 additions and 717 deletions
@@ -0,0 +1,228 @@
+Texture2D xTexture;
+sampler TextureSampler = sampler_state { Texture = <xTexture>; };
+
+Texture2D xDistortTexture;
+sampler DistortSampler = 
+sampler_state 
+{ 
+    Texture = <xDistortTexture>;
+	MagFilter = LINEAR; 
+	MinFilter = LINEAR; 
+	MipFilter = LINEAR; 
+	AddressU = WRAP; 
+	AddressV = WRAP;
+};
+
+float blurDistance;
+
+float2 distortScale;
+float2 distortUvOffset;
+
+float3 chromaticAberrationStrength;
+
+// Apply radial distortion to the given coordinate. 
+float2 radialDistortion(float2 coord, float distortion)
+{
+    float2 cc = coord - 0.5;
+    float dist = dot(cc, cc) * distortion;
+    //return coord * (pos + cc * (1.0 + dist) * dist) / pos;
+    return coord + (dist * dist + dist) * cc;
+}
+
+/*float4 sampleWithChromaticAberration(float2 samplePos)
+{
+    return float4(
+        tex2D(TextureSampler, radialDistortion(samplePos, chromaticAberrationStrength.r)).r,
+        tex2D(TextureSampler, radialDistortion(samplePos, chromaticAberrationStrength.g)).g,
+        tex2D(TextureSampler, radialDistortion(samplePos, chromaticAberrationStrength.b)).b,
+        1);
+}*/
+float3 sampleChannelsSeparately(float2 samplePosR, float2 samplePosG, float2 samplePosB)
+{
+    return float3(
+        tex2D(TextureSampler, samplePosR).r,
+        tex2D(TextureSampler, samplePosG).g,
+        tex2D(TextureSampler, samplePosB).b);
+}
+
+float3 sampleWithChromaticAberration(float2 samplePos)
+{
+    return float3(
+        tex2D(TextureSampler, radialDistortion(samplePos, chromaticAberrationStrength.r)).r,
+        tex2D(TextureSampler, radialDistortion(samplePos, chromaticAberrationStrength.g)).g,
+        tex2D(TextureSampler, radialDistortion(samplePos, chromaticAberrationStrength.b)).b);
+}
+ 
+float4 blur(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    float4 sample;
+    sample = tex2D(TextureSampler, float2(texCoord.x + blurDistance, texCoord.y + blurDistance));
+    sample += tex2D(TextureSampler, float2(texCoord.x - blurDistance, texCoord.y - blurDistance));
+    sample += tex2D(TextureSampler, float2(texCoord.x + blurDistance, texCoord.y - blurDistance));
+    sample += tex2D(TextureSampler, float2(texCoord.x - blurDistance, texCoord.y + blurDistance));	
+    sample = sample * 0.25f;
+	
+    return sample;
+}
+
+float4 distort(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    float4 bumpColor = tex2D(DistortSampler, texCoord + distortUvOffset);
+    bumpColor = (bumpColor + tex2D(DistortSampler, texCoord - distortUvOffset * 2.0f)) * 0.5f;
+	
+    float2 samplePos = texCoord;
+	
+    samplePos.x += (bumpColor.r - 0.5f) * distortScale.x;
+    samplePos.y += (bumpColor.g - 0.5f) * distortScale.y;
+    
+    return tex2D(TextureSampler, samplePos);
+}
+
+float4 blurDistort(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    float4 bumpColor = tex2D(DistortSampler, texCoord + distortUvOffset);
+    bumpColor = (bumpColor + tex2D(DistortSampler, texCoord - distortUvOffset * 2.0f)) * 0.5f;
+	
+    float2 samplePos = texCoord;
+	
+    samplePos.x += (bumpColor.r - 0.5f) * distortScale.x;
+    samplePos.y += (bumpColor.g - 0.5f) * distortScale.y;
+
+    float4 sample;
+    sample = tex2D(TextureSampler, float2(samplePos.x + blurDistance, samplePos.y + blurDistance));
+    sample += tex2D(TextureSampler, float2(samplePos.x - blurDistance, samplePos.y - blurDistance));
+    sample += tex2D(TextureSampler, float2(samplePos.x + blurDistance, samplePos.y - blurDistance));
+    sample += tex2D(TextureSampler, float2(samplePos.x - blurDistance, samplePos.y + blurDistance));
+	
+    sample = sample * 0.25f;
+	
+    return sample;
+}
+ 
+float4 chromaticAberration(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    return float4(sampleWithChromaticAberration(texCoord), 1);
+}
+
+float4 chromaticAberrationDistort(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    float4 bumpColor = tex2D(DistortSampler, texCoord + distortUvOffset);
+    bumpColor = (bumpColor + tex2D(DistortSampler, texCoord - distortUvOffset * 2.0f)) * 0.5f;
+	
+    float2 samplePos = texCoord;
+	
+    samplePos.x += (bumpColor.r - 0.5f) * distortScale.x;
+    samplePos.y += (bumpColor.g - 0.5f) * distortScale.y;
+    	
+    return float4(sampleWithChromaticAberration(samplePos), 1);
+}
+
+float4 blurChromaticAberration(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    float2 samplePosR = radialDistortion(texCoord, chromaticAberrationStrength.r);
+    float2 samplePosG = radialDistortion(texCoord, chromaticAberrationStrength.g);
+    float2 samplePosB = radialDistortion(texCoord, chromaticAberrationStrength.b);
+
+    float2 blurTopLeft = -blurDistance;
+    float2 blurTopRight = float2(blurDistance, -blurDistance);
+    float2 blurBottomRight = blurDistance;
+    float2 blurBottomLeft = float2(-blurDistance, blurDistance);
+
+    float3 sample;
+    sample = sampleChannelsSeparately(samplePosR + blurTopLeft, samplePosG + blurTopLeft, samplePosB + blurTopLeft);
+    sample += sampleChannelsSeparately(samplePosR + blurTopRight, samplePosG + blurTopRight, samplePosB + blurTopRight);
+    sample += sampleChannelsSeparately(samplePosR + blurBottomRight, samplePosG + blurBottomRight, samplePosB + blurBottomRight);
+    sample += sampleChannelsSeparately(samplePosR + blurBottomLeft, samplePosG + blurBottomLeft, samplePosB + blurBottomLeft);
+    
+    sample = sample * 0.25f;
+	
+    return float4(sample, 1);
+}
+
+float4 blurChromaticAberrationDistort(float4 position : SV_Position, float4 color : COLOR0, float2 texCoord : TEXCOORD0) : COLOR0
+{
+    float4 bumpColor = tex2D(DistortSampler, texCoord + distortUvOffset);
+    bumpColor = (bumpColor + tex2D(DistortSampler, texCoord - distortUvOffset * 2.0f)) * 0.5f;
+	
+    float2 samplePos = texCoord;
+	
+    samplePos.x += (bumpColor.r - 0.5f) * distortScale.x;
+    samplePos.y += (bumpColor.g - 0.5f) * distortScale.y;
+
+    float2 samplePosR = radialDistortion(samplePos, chromaticAberrationStrength.r);
+    float2 samplePosG = radialDistortion(samplePos, chromaticAberrationStrength.g);
+    float2 samplePosB = radialDistortion(samplePos, chromaticAberrationStrength.b);
+
+    float2 blurTopLeft = -blurDistance;
+    float2 blurTopRight = float2(blurDistance, -blurDistance);
+    float2 blurBottomRight = blurDistance;
+    float2 blurBottomLeft = float2(-blurDistance, blurDistance);
+
+    float3 sample;
+    sample = sampleChannelsSeparately(samplePosR + blurTopLeft, samplePosG + blurTopLeft, samplePosB + blurTopLeft);
+    sample += sampleChannelsSeparately(samplePosR + blurTopRight, samplePosG + blurTopRight, samplePosB + blurTopRight);
+    sample += sampleChannelsSeparately(samplePosR + blurBottomRight, samplePosG + blurBottomRight, samplePosB + blurBottomRight);
+    sample += sampleChannelsSeparately(samplePosR + blurBottomLeft, samplePosG + blurBottomLeft, samplePosB + blurBottomLeft);
+    
+    sample = sample * 0.25f;
+	
+    return float4(sample, 1);
+}
+
+technique Distort
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 distort();
+    }
+}
+
+technique Blur
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 blur();
+    }
+}
+
+technique BlurDistort
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 blurDistort();
+    }
+}
+
+technique BlurChromaticAberration
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 blurChromaticAberration();
+    }
+}
+
+
+technique ChromaticAberration
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 chromaticAberration();
+    }
+}
+
+technique ChromaticAberrationDistort
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 chromaticAberrationDistort();
+    }
+}
+
+technique BlurChromaticAberrationDistort
+{
+    pass Pass1
+    {
+        PixelShader = compile ps_4_0_level_9_1 blurChromaticAberrationDistort();
+    }
+}
+