1HEADmaster

1 files changed, 86 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/decalmodulate_dx8.cpp b/materialsystem/stdshaders/decalmodulate_dx8.cpp
new file mode 100644
index 0000000..be4b715
--- /dev/null
+++ b/materialsystem/stdshaders/decalmodulate_dx8.cpp
@@ -0,0 +1,86 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $Header: $
+// $NoKeywords: $
+//=============================================================================//
+
+#include "BaseVSShader.h"
+
+#include "decalmodulate_vs11.inc"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( DecalModulate, DecalModulate_DX8 )
+
+BEGIN_VS_SHADER( DecalModulate_DX8, "" )
+			  
+	BEGIN_SHADER_PARAMS
+	END_SHADER_PARAMS
+
+	SHADER_FALLBACK
+	{
+		if ( IsPC() && g_pHardwareConfig->GetDXSupportLevel() < 80 )
+			return "DecalModulate_DX6";
+		return 0;
+	}
+
+	SHADER_INIT_PARAMS()
+	{
+		SET_FLAGS( MATERIAL_VAR_NO_DEBUG_OVERRIDE );
+	}
+
+	SHADER_INIT
+	{
+		LoadTexture( BASETEXTURE );
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableAlphaTest( true );
+			pShaderShadow->EnableDepthWrites( false );
+			pShaderShadow->EnablePolyOffset( SHADER_POLYOFFSET_DECAL );
+			pShaderShadow->EnableTexture( SHADER_TEXTURE_STAGE0, true );
+			pShaderShadow->EnableBlending( true );
+			pShaderShadow->BlendFunc( SHADER_BLEND_DST_COLOR, SHADER_BLEND_SRC_COLOR );
+			FogToGrey();
+
+			decalmodulate_vs11_Static_Index vshIndex;
+			s_pShaderShadow->SetVertexShader( "decalmodulate_vs11", vshIndex.GetIndex() );
+
+			s_pShaderShadow->SetPixelShader( "decalmodulate_ps11", 0 );
+
+			pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 1, 0, 0, 0 );
+		}
+		DYNAMIC_STATE
+		{
+			if ( pShaderAPI->InFlashlightMode() )
+			{
+				// Don't draw anything for the flashlight pass
+				Draw( false );
+				return;
+			}
+
+			BindTexture( SHADER_TEXTURE_STAGE0, BASETEXTURE, FRAME );
+
+			// Set an identity base texture transformation
+			Vector4D transformation[2];
+			transformation[0].Init( 1.0f, 0.0f, 0.0f, 0.0f );
+			transformation[1].Init( 0.0f, 1.0f, 0.0f, 0.0f );
+		 	pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, transformation[0].Base(), 2 ); 
+
+			MaterialFogMode_t fogType = s_pShaderAPI->GetSceneFogMode();
+			int fogIndex = ( fogType == MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0;
+			decalmodulate_vs11_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( fogIndex );
+			vshIndex.SetSKINNING( 0 );
+			s_pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+		}
+		Draw();
+
+	}
+END_SHADER