add game&rawdata

gamedata/shaders/r2/bloom_luminance_3.ps.hlsl

@@ -0,0 +1,84 @@
+#include "common.hlsli"
+
+struct v2p
+{
+    float4 tc0 : TEXCOORD0; // Central
+    float4 tc1 : TEXCOORD1; // -1,+1
+    float4 tc2 : TEXCOORD2; // -2,+2
+    float4 tc3 : TEXCOORD3; // -3,+3
+    float4 tc4 : TEXCOORD4; // -4,+4
+    float4 tc5 : TEXCOORD5; // -5,+5
+    float4 tc6 : TEXCOORD6; // -6,+6
+    float4 tc7 : TEXCOORD7; // -7,+7
+};
+
+uniform float4 MiddleGray;
+
+//	perform 4x4 bilinear, 8x8p, the step (C)
+//	c):	8x8p	=> 1x1p		with exp
+#ifdef FP16_FILTER
+// native bilinear
+float sample(float2 tc)
+{
+    return dot(tex2D(s_image, tc), 1.0f / 4.0f); // sum components
+}
+#else
+// emulate bilinear
+float sample(float2 tc)
+{
+    float pfloat = 0.5f / 8.0f;
+    float4 res;
+    res.x = dot(tex2D(s_image, tc + float2(-pfloat, -pfloat)), 1.0f / 4.0f); // sum components
+    res.y = dot(tex2D(s_image, tc + float2(+pfloat, -pfloat)), 1.0f / 4.0f); // sum components
+    res.z = dot(tex2D(s_image, tc + float2(-pfloat, +pfloat)), 1.0f / 4.0f); // sum components
+    res.w = dot(tex2D(s_image, tc + float2(+pfloat, +pfloat)), 1.0f / 4.0f); // sum components
+    return dot(res, 1.0f / 4.0f); // sum components
+}
+#endif
+
+float4 main(v2p I) : COLOR
+{
+    // sample
+    float4 accum0;
+    accum0.x = sample(I.tc0);
+    accum0.y = sample(I.tc1);
+    accum0.z = sample(I.tc2);
+    accum0.w = sample(I.tc3);
+
+    float4 accum1;
+    accum1.x = sample(I.tc4);
+    accum1.y = sample(I.tc5);
+    accum1.z = sample(I.tc6);
+    accum1.w = sample(I.tc7);
+
+    float4 accum2;
+    accum2.x = sample(I.tc0.wz);
+    accum2.y = sample(I.tc1.wz);
+    accum2.z = sample(I.tc2.wz);
+    accum2.w = sample(I.tc3.wz);
+
+    float4 accum3;
+    accum3.x = sample(I.tc4.wz);
+    accum3.y = sample(I.tc5.wz);
+    accum3.z = sample(I.tc6.wz);
+    accum3.w = sample(I.tc7.wz);
+
+    // perform accumulation
+    float4 final;
+    final.x = dot(accum0, 1 / 4.h);
+    final.y = dot(accum1, 1 / 4.h);
+    final.z = dot(accum2, 1 / 4.h);
+    final.w = dot(accum3, 1 / 4.h);
+    float result = dot(final, 1 / 4.h);
+
+    // OK
+    float scale = MiddleGray.x / (result * MiddleGray.y + MiddleGray.z); // final
+    float scale_prev = tex2D(s_tonemap, I.tc0).x;
+    float rvalue = lerp(scale_prev, scale, MiddleGray.w);
+
+    //			clamp		(rvalue, 1.f/8.f, 2.0f);
+
+    clamp(rvalue, 1.f / 128.f, 20.0f);
+
+    return rvalue;
+}