141 lines
3.6 KiB
PostScript
141 lines
3.6 KiB
PostScript
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#if ( defined(MSAA_ALPHATEST_DX10_1_ATOC) || defined(MSAA_ALPHATEST_DX10_1) )
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#define EXTEND_F_DEFFER
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#endif
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#include "common.h"
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#include "sload.h"
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#include "check_screenspace.h"
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static float DITHER_THRESHOLDS[16] =
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{
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1.0 / 17.0, 9.0 / 17.0, 3.0 / 17.0, 11.0 / 17.0,
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13.0 / 17.0, 5.0 / 17.0, 15.0 / 17.0, 7.0 / 17.0,
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4.0 / 17.0, 12.0 / 17.0, 2.0 / 17.0, 10.0 / 17.0,
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16.0 / 17.0, 8.0 / 17.0, 14.0 / 17.0, 6.0 / 17.0
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};
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// SSS Settings
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#ifdef SSFX_FLORAFIX
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#include "settings_screenspace_FLORA.h"
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#endif
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#ifdef ATOC
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float4 main ( p_bumped I ) : SV_Target
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{
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surface_bumped S = sload (I);
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S.base.w = (S.base.w-def_aref*0.5f)/(1-def_aref*0.5f);
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return S.base;
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}
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#else // ATOC
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#ifdef MSAA_ALPHATEST_DX10_1_ATOC
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f_deffer main ( p_bumped I, float4 pos2d : SV_Position )
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#else // MSAA_ALPHATEST_DX10_1_ATOC
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f_deffer main ( p_bumped I )
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#endif // MSAA_ALPHATEST_DX10_1_ATOC
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{
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f_deffer O;
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#if !defined(MSAA_ALPHATEST_DX10_1)
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surface_bumped S = sload (I);
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#if !( defined(MSAA_ALPHATEST_DX10_1_ATOC) || defined(MSAA_ALPHATEST_DX10_0_ATOC) )
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clip (S.base.w-def_aref);
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#endif // !( defined(MSAA_ALPHATEST_DX10_1_ATOC) || defined(MSAA_ALPHATEST_DX10_1_ATOC) )
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#ifdef MSAA_ALPHATEST_DX10_1_ATOC
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float alpha = (S.base.w-def_aref*0.5f)/(1-def_aref*0.5f);
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uint mask = alpha_to_coverage ( alpha, pos2d );
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#endif // MSAA_ALPHATEST_DX10_1_ATOC
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#else // !defined(MSAA_ALPHATEST_DX10_1)
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uint mask = 0x0;
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surface_bumped S = sload (I,MSAAOffsets[0]*(1.0/16.0));
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if( S.base.w-def_aref >= 0 ) mask |= 0x1;
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[unroll] for( int i = 1; i < MSAA_SAMPLES; ++i )
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{
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surface_bumped SI = sload (I,MSAAOffsets[i]*(1.0/16.0));
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if( SI.base.w-def_aref >= 0 ) mask |= ( uint(0x1) << i );
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}
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if( mask == 0x0 )
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discard;
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#endif // !defined(MSAA_ALPHATEST_DX10_1)
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// FLORA FIXES & IMPROVEMENTS - SSS Update 18
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// https://www.moddb.com/mods/stalker-anomaly/addons/screen-space-shaders/
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//S.normal.xy += float2(0.1f, 0.1f);
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S.normal.xy *= max(10.0f * rain_params.y, 3.0f);
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// FLORA FIXES & IMPROVEMENTS - SSS Update 22
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// https://www.moddb.com/mods/stalker-anomaly/addons/screen-space-shaders/
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// Fake UP Normal
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float3 fN = mul(m_WV, float3(S.normal.x, 1.0f, S.normal.y));
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fN = normalize (fN);
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// Terrain Normal ( Engine feed the terrain normals )
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float3 Ne = float3(I.M1.z, I.M2.z, I.M3.z) + fN;
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Ne = normalize (Ne);
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float ms = xmaterial;
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S.gloss = def_gloss;
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// Dither
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float4 Postc = mul(m_P, float4(I.position.xyz, 1));
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float2 tc = (Postc.xy / Postc.w) * float2(0.5f, -0.5f) + 0.5f;
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float2 dither_uv = tc * screen_res.xy; // Aspect ratio
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uint dither_idx = (uint(dither_uv.x) % 4) * 4 + uint(dither_uv.y) % 4;
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clip(I.M1.x - DITHER_THRESHOLDS[dither_idx]);
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#ifdef SSFX_FLORAFIX
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// Material value ( MAT_FLORA )
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ms = 0.15f;
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// Fake gloss
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S.gloss = lerp(ssfx_florafixes_1.x, ssfx_florafixes_1.y, rain_params.y);
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#endif
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// -----------------------------------------------------------------------
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#ifdef USE_LM_HEMI
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// float4 lm = tex2D (s_hemi, I.lmh);
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float4 lm = s_hemi.Sample( smp_rtlinear, I.lmh);
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//float h = dot (lm.rgb,1.h/3.h);
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float h = get_hemi(lm);
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# ifdef USE_R2_STATIC_SUN
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// ms = lm.w;
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ms = get_sun(lm);
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# endif
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#else
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float h = I.position.w ;
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# ifdef USE_R2_STATIC_SUN
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ms = I.tcdh.w ;
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# endif
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#endif
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#ifndef EXTEND_F_DEFFER
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O = pack_gbuffer(
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float4 (Ne, h),
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float4 (I.position.xyz + Ne*S.height*def_virtualh, ms),
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float4 (S.base.rgb, S.gloss) );
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#else
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O = pack_gbuffer(
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float4 (Ne, h),
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float4 (I.position.xyz + Ne*S.height*def_virtualh, ms),
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float4 (S.base.rgb, S.gloss),
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mask );
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#endif
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return O ;
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}
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#endif // ATOC
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