init

gamedata/shaders/d3d11/bloom_luminance_2.ps.hlsl

@@ -0,0 +1,59 @@
+#include "common.hlsli"
+
+struct v2p
+{
+    float4 tc0 : TEXCOORD0;
+    float4 tc1 : TEXCOORD1;
+    float4 tc2 : TEXCOORD2;
+    float4 tc3 : TEXCOORD3;
+    float4 tc4 : TEXCOORD4;
+    float4 tc5 : TEXCOORD5;
+    float4 tc6 : TEXCOORD6;
+    float4 tc7 : TEXCOORD7;
+};
+
+float sample(float2 tc)
+{
+    float4 data = s_image.Sample(smp_rtlinear, tc);
+    return dot(data, 0.25f);
+}
+
+float4 main(p_filter I) : SV_Target
+{
+    // sample
+    float4 accum0;
+    accum0.x = sample(I.Tex0.xy);
+    accum0.y = sample(I.Tex1.xy);
+    accum0.z = sample(I.Tex2.xy);
+    accum0.w = sample(I.Tex3.xy);
+
+    float4 accum1;
+    accum1.x = sample(I.Tex4.xy);
+    accum1.y = sample(I.Tex5.xy);
+    accum1.z = sample(I.Tex6.xy);
+    accum1.w = sample(I.Tex7.xy);
+
+    float4 accum2;
+    accum2.x = sample(I.Tex0.wz);
+    accum2.y = sample(I.Tex1.wz);
+    accum2.z = sample(I.Tex2.wz);
+    accum2.w = sample(I.Tex3.wz);
+
+    float4 accum3;
+    accum3.x = sample(I.Tex4.wz);
+    accum3.y = sample(I.Tex5.wz);
+    accum3.z = sample(I.Tex6.wz);
+    accum3.w = sample(I.Tex7.wz);
+
+    // perform accumulation
+    float4 final;
+	
+    final.x = dot(accum0, 0.25f);
+    final.y = dot(accum1, 0.25f);
+    final.z = dot(accum2, 0.25f);
+    final.w = dot(accum3, 0.25f);
+
+    // OK
+    return final;
+}
+