add game&rawdata

gamedata/shaders/r2/bloom_luminance_1.ps

@@ -0,0 +1,39 @@
+#include "common.h"
+
+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
+};
+
+//////////////////////////////////////////////////////////////////////////////////////////
+#define	LUMINANCE_BASE		0.0001h
+
+half	luminance	(float2	tc)	{
+	half3	source 	= tex2D(s_image,tc);
+	return 	dot		(source, LUMINANCE_VECTOR*def_hdr );
+}
+//////////////////////////////////////////////////////////////////////////////////////////
+// 	perform 2x2=4s convolution, working on 4x4=16p area
+//	that means 256x256 source will be scaled to (256/4)x(256/4) = 64x64p
+//	a):	256x256 => 64x64p	with log 
+//	b):	64x64p	=> 8x8p
+//	c):	8x8p	=> 1x1p		with exp
+half4 	main		( v2p I )	: COLOR
+{
+	// first 8 bilinear samples (8x4 = 32 pixels)
+	half4 	final;
+		final.x =	luminance(I.tc0);
+		final.y = 	luminance(I.tc1);
+		final.z = 	luminance(I.tc2);
+		final.w =	luminance(I.tc3);
+
+	// OK
+	return 		final	;
+}