OpenGL: fixed unpacking color in 'editor' shader, added fxaa shader a…

…nd blender

res/gamedata/shaders/gl/editor.vs

@@ -7,7 +7,7 @@ v2p _main (vf i)
 	v2p 		o;
 
 	o.P 		= mul			(m_WVP, i.P);			// xform, input in world coords
-	o.C 		= tfactor*i.C;
+	o.C 		= tfactor*unpack_D3DCOLOR(i.C);
 
 	return o;
 }

res/gamedata/shaders/gl/fxaa_main.vs

@@ -0,0 +1,15 @@
+#include "common.h"
+#include "iostructs\v_TL.h"
+
+uniform float4		screen_res;		// Screen resolution (x-Width,y-Height, zw - 1/resolution)
+
+//////////////////////////////////////////////////////////////////////////////////////////
+// Vertex
+v2p_TL _main (v_TL I)
+{
+	v2p O;
+	O.HPos 	= float4	(I.P.x * screen_res.z * 2 - 1, (I.P.y * screen_res.w * 2 - 1)* -1, 0, 1);
+	O.Tex0	= I.Tex0;
+
+	return O; 
+}

src/Layers/xrRenderPC_GL/blender_fxaa.cpp

@@ -0,0 +1,21 @@
+#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_Sampler_rtf("s_base0", r2_RT_generic0);
+        C.r_End();
+        break;
+    }
+}

src/Layers/xrRenderPC_GL/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_GL/gl_rendertarget.cpp

@@ -10,6 +10,7 @@
 #include "blender_bloom_build.h"
 #include "blender_luminance.h"
 #include "blender_ssao.h"
+//#include "blender_fxaa.h"
 #include "Layers/xrRenderDX10/dx10MinMaxSMBlender.h"
 #include "Layers/xrRenderDX10/MSAA/dx10MSAABlender.h"
 #include "Layers/xrRenderDX10/DX10 Rain/dx10RainBlender.h"
@@ -295,6 +296,10 @@ CRenderTarget::CRenderTarget()
     b_combine = new CBlender_combine();
     b_ssao = new CBlender_SSAO_noMSAA();
 
+    // xxx: Add fxaa blender to project
+    //FXAA
+    //b_fxaa = new CBlender_FXAA();
+
     if (RImplementation.o.dx10_msaa)
     {
         int bound = RImplementation.o.dx10_msaa_samples;
@@ -602,6 +607,10 @@ CRenderTarget::CRenderTarget()
         u_setrt(Device.dwWidth, Device.dwHeight, HW.pBaseRT, 0, 0, HW.pBaseZB);
     }
 
+    //FXAA
+    //s_fxaa.create(b_fxaa, "gl" DELIMITER "fxaa");
+    //g_fxaa.create(FVF::F_V, RCache.Vertex.Buffer(), RCache.QuadIB);
+
     // HBAO
     if (RImplementation.o.ssao_opt_data)
     {
@@ -959,6 +968,7 @@ 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_GL/gl_rendertarget.h

@@ -50,6 +50,8 @@ 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		{
 		Fvector	P0,P1;
@@ -121,6 +123,10 @@ 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;