Added FXAA for xrRender_R3(DX10)

Author: Xottab-DUTY

src/Layers/xrRenderPC_R3/blender_fxaa.cpp

@@ -0,0 +1,22 @@
+#include "stdafx.h"
+#pragma hdrstop
+
+#include "blender_fxaa.h"
+
+CBlender_FXAA::CBlender_FXAA() { description.CLS = 0; }
+CBlender_FXAA::~CBlender_FXAA() { }
+
+void CBlender_FXAA::Compile(CBlender_Compile& C)
+{
+    IBlender::Compile(C);
+
+    switch (C.iElement)
+    {
+    case 0:
+        C.r_Pass("fxaa_main", "fxaa_main", false, FALSE, FALSE);
+        C.r_dx10Texture("s_base0", r2_RT_generic0);
+        C.r_dx10Sampler("smp_rtlinear");
+        C.r_End();
+        break;
+    }
+}

src/Layers/xrRenderPC_R3/blender_fxaa.h

@@ -0,0 +1,14 @@
+#pragma once
+
+class CBlender_FXAA : public IBlender
+{
+public:
+    LPCSTR getComment() override { return "FXAA"; }
+    BOOL canBeDetailed() override { return FALSE; }
+    BOOL canBeLMAPped() override { return FALSE; }
+
+    void Compile(CBlender_Compile& C) override;
+
+    CBlender_FXAA();
+    virtual ~CBlender_FXAA();
+};

src/Layers/xrRenderPC_R3/r3_rendertarget.cpp

@@ -10,6 +10,7 @@
 #include "blender_bloom_build.h"
 #include "blender_luminance.h"
 #include "blender_ssao.h"
+#include "blender_fxaa.h"
 #include "dx10MinMaxSMBlender.h"
 #include "Layers/xrRenderDX10/msaa/dx10MSAABlender.h"
 #include "Layers/xrRenderDX10/DX10 Rain/dx10RainBlender.h"
@@ -320,6 +321,9 @@ CRenderTarget::CRenderTarget()
     b_combine = new CBlender_combine();
     b_ssao = new CBlender_SSAO_noMSAA();
 
+    //FXAA
+    b_fxaa = new CBlender_FXAA();
+
     if (RImplementation.o.dx10_msaa)
     {
         int bound = RImplementation.o.dx10_msaa_samples;
@@ -403,11 +407,12 @@ CRenderTarget::CRenderTarget()
         // generic(LDR) RTs
         rt_Generic_0.create(r2_RT_generic0, w, h, D3DFMT_A8R8G8B8, 1);
         rt_Generic_1.create(r2_RT_generic1, w, h, D3DFMT_A8R8G8B8, 1);
+        rt_Generic.create(r2_RT_generic, w, h, D3DFMT_A8R8G8B8, 1);
+
         if (RImplementation.o.dx10_msaa)
         {
             rt_Generic_0_r.create(r2_RT_generic0_r, w, h, D3DFMT_A8R8G8B8, SampleCount);
             rt_Generic_1_r.create(r2_RT_generic1_r, w, h, D3DFMT_A8R8G8B8, SampleCount);
-            rt_Generic.create(r2_RT_generic, w, h, D3DFMT_A8R8G8B8, 1);
         }
         //	Igor: for volumetric lights
         // rt_Generic_2.create			(r2_RT_generic2,w,h,D3DFMT_A8R8G8B8		);
@@ -643,6 +648,10 @@ CRenderTarget::CRenderTarget()
         s_ssao.create(b_ssao, "r2\\ssao");
     }
 
+    //FXAA
+    s_fxaa.create(b_fxaa, "r3\\fxaa");
+    g_fxaa.create(FVF::F_V, RCache.Vertex.Buffer(), RCache.QuadIB);
+
     if (RImplementation.o.ssao_blur_on)
     {
         u32 w = Device.dwWidth, h = Device.dwHeight;
@@ -1040,6 +1049,7 @@ CRenderTarget::~CRenderTarget()
     xr_delete(b_accum_point);
     xr_delete(b_accum_direct);
     xr_delete(b_ssao);
+    xr_delete(b_fxaa); //FXAA
 
     if (RImplementation.o.dx10_msaa)
     {

src/Layers/xrRenderPC_R3/r3_rendertarget.h

@@ -48,6 +48,8 @@ class CRenderTarget : public IRender_Target
     IBlender* b_accum_reflected_msaa[8];
     IBlender* b_ssao;
     IBlender* b_ssao_msaa[8];
+    IBlender* b_fxaa;
+
 #ifdef DEBUG
     struct dbg_line_t
     {
@@ -119,6 +121,10 @@ class CRenderTarget : public IRender_Target
     ref_shader s_ssao;
     ref_shader s_ssao_msaa[8];
 
+    //FXAA
+    ref_shader s_fxaa;
+    ref_geom g_fxaa;
+
     // Accum
     ref_shader s_accum_mask;
     ref_shader s_accum_direct;
@@ -252,6 +258,7 @@ class CRenderTarget : public IRender_Target
     void phase_scene_end();
     void phase_occq();
     void phase_ssao();
+    void phase_fxaa();
     void phase_downsamp();
     void phase_wallmarks();
     void phase_smap_direct(light* L, u32 sub_phase);

src/Layers/xrRenderPC_R3/r3_rendertarget_phase_FXAA.cpp

@@ -0,0 +1,29 @@
+#include "stdafx.h"
+#include "r3_rendertarget.h"
+
+void CRenderTarget::phase_fxaa()
+{
+    u32 Offset = 0;
+    const float _w = float(Device.dwWidth);
+    const float _h = float(Device.dwHeight);
+    const float du = ps_r1_pps_u, dv = ps_r1_pps_v;
+
+    u_setrt(rt_Generic, nullptr, nullptr, HW.pBaseZB);
+
+    FVF::V* pv = (FVF::V*)RCache.Vertex.Lock(4, g_fxaa->vb_stride, Offset);
+    pv->set(du + 0, dv + float(_h), 0, 0, 1);
+    pv++;
+    pv->set(du + 0, dv + 0, 0, 0, 0);
+    pv++;
+    pv->set(du + float(_w), dv + float(_h), 0, 1, 1);
+    pv++;
+    pv->set(du + float(_w), dv + 0, 0, 1, 0);
+    pv++;
+    RCache.Vertex.Unlock(4, g_fxaa->vb_stride);
+
+    RCache.set_Element(s_fxaa->E[0]);
+    RCache.set_Geometry(g_fxaa);
+    RCache.Render(D3DPT_TRIANGLELIST, Offset, 0, 4, 0, 2);
+
+    HW.pContext->CopyResource(rt_Generic_0->pTexture->surface_get(), rt_Generic->pTexture->surface_get());
+}

src/Layers/xrRenderPC_R3/r3_rendertarget_phase_combine.cpp

@@ -343,6 +343,14 @@ void CRenderTarget::phase_combine()
        }
        */
 
+    //FXAA
+    if (ps_r3_fxaa)
+    {
+        PIX_EVENT(FXAA);
+        phase_fxaa();
+        RCache.set_Stencil(FALSE);
+    }
+
     // PP enabled ?
     //	Render to RT texture to be able to copy RT even in windowed mode.
     BOOL PP_Complex = u_need_PP() | (BOOL)RImplementation.m_bMakeAsyncSS;
@@ -472,7 +480,9 @@ void CRenderTarget::phase_combine()
     RCache.set_Stencil(FALSE);
 
     //	if FP16-BLEND !not! supported - draw flares here, overwise they are already in the bloom target
-    /* if (!RImplementation.o.fp16_blend)*/ g_pGamePersistent->Environment().RenderFlares(); // lens-flares
+    /* if (!RImplementation.o.fp16_blend)*/
+    PIX_EVENT(LENS_FLARES);
+    g_pGamePersistent->Environment().RenderFlares(); // lens-flares
 
     //	PP-if required
     if (PP_Complex)

src/Layers/xrRenderPC_R3/xrRender_R3.vcxproj

@@ -312,6 +312,7 @@
     <ClInclude Include="blender_deffer_aref.h" />
     <ClInclude Include="blender_deffer_flat.h" />
     <ClInclude Include="blender_deffer_model.h" />
+    <ClInclude Include="blender_fxaa.h" />
     <ClInclude Include="blender_light_direct.h" />
     <ClInclude Include="blender_light_mask.h" />
     <ClInclude Include="blender_light_occq.h" />
@@ -473,6 +474,7 @@
     <ClCompile Include="blender_deffer_aref.cpp" />
     <ClCompile Include="blender_deffer_flat.cpp" />
     <ClCompile Include="blender_deffer_model.cpp" />
+    <ClCompile Include="blender_fxaa.cpp" />
     <ClCompile Include="blender_light_direct.cpp" />
     <ClCompile Include="blender_light_mask.cpp" />
     <ClCompile Include="blender_light_occq.cpp" />
@@ -490,6 +492,7 @@
     <ClCompile Include="r2_blenders.cpp" />
     <ClCompile Include="r2_R_calculate.cpp" />
     <ClCompile Include="r2_R_lights.cpp" />
+    <ClCompile Include="r3_rendertarget_phase_FXAA.cpp" />
     <ClCompile Include="r3_R_sun.cpp" />
     <ClCompile Include="r2_sector_detect.cpp" />
     <ClCompile Include="r2_test_hw.cpp" />

src/Layers/xrRenderPC_R3/xrRender_R3.vcxproj.filters

@@ -702,6 +702,9 @@
     <ClInclude Include="..\xrRender\D3DXRenderBase.h">
       <Filter>Core</Filter>
     </ClInclude>
+    <ClInclude Include="blender_fxaa.h">
+      <Filter>Shading templates</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="stdafx.cpp">
@@ -1277,5 +1280,11 @@
     <ClCompile Include="r3_R_sun.cpp">
       <Filter>Core</Filter>
     </ClCompile>
+    <ClCompile Include="blender_fxaa.cpp">
+      <Filter>Shading templates</Filter>
+    </ClCompile>
+    <ClCompile Include="r3_rendertarget_phase_FXAA.cpp">
+      <Filter>Core_Target</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

src/Layers/xrRenderPC_R4/r4_rendertarget.cpp

@@ -661,6 +661,7 @@ CRenderTarget::CRenderTarget()
     s_fxaa.create(b_fxaa, "r3\\fxaa");
     g_fxaa.create(FVF::F_V, RCache.Vertex.Buffer(), RCache.QuadIB);
 
+    // XXX: Xottab_DUTY: find out why it's available on R3, but commented here
     // if (RImplementation.o.ssao_blur_on)
     //{
     //	u32		w = Device.dwWidth, h = Device.dwHeight;