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materialsystem/stdshaders/windowimposter_dx80.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "BaseVSShader.h"
+
+#include "windowimposter_vs11.inc"
+#include "windowimposter_ps11.inc"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( WindowImposter, WindowImposter_DX80 )
+
+BEGIN_VS_SHADER( WindowImposter_DX80,
+			  "Help for WindowImposter_DX80" )
+
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( ENVMAP, SHADER_PARAM_TYPE_TEXTURE, "shadertest/shadertest_env", "envmap" )
+	END_SHADER_PARAMS
+
+	// Set up anything that is necessary to make decisions in SHADER_FALLBACK.
+	SHADER_INIT_PARAMS()
+	{
+	}
+
+	SHADER_FALLBACK
+	{
+		if ( IsPC() && g_pHardwareConfig->GetDXSupportLevel() < 80)
+			return "WindowImposter_DX60";
+
+		return NULL;
+	}
+
+	SHADER_INIT
+	{
+		LoadCubeMap( ENVMAP );
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+
+			windowimposter_vs11_Static_Index vshIndex;
+			pShaderShadow->SetVertexShader( "windowimposter_vs11", vshIndex.GetIndex() );
+
+			pShaderShadow->SetPixelShader("windowimposter_ps11");
+			pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION, 1, 0, 0 );
+			pShaderShadow->EnableBlending( true );
+			pShaderShadow->BlendFunc( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
+			pShaderShadow->EnableDepthWrites( false );
+			FogToFogColor();
+		}
+		DYNAMIC_STATE
+		{
+			windowimposter_vs11_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+
+			BindTexture( SHADER_SAMPLER0, ENVMAP, -1 );
+			SetModulationVertexShaderDynamicState();
+		}
+		Draw();
+	}
+
+END_SHADER