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materialsystem/stdshaders/teeth_dx8.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "BaseVSShader.h"
+
+#include "teeth.inc"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+DEFINE_FALLBACK_SHADER( Teeth, Teeth_DX8 )
+
+BEGIN_VS_SHADER( Teeth_DX8, "Help for Teeth_DX8" )
+			  
+	BEGIN_SHADER_PARAMS
+		SHADER_PARAM( ILLUMFACTOR, SHADER_PARAM_TYPE_FLOAT, "1", "Amount to darken or brighten the teeth" )
+		SHADER_PARAM( FORWARD, SHADER_PARAM_TYPE_VEC3, "[1 0 0]", "Forward direction vector for teeth lighting" )
+		SHADER_PARAM( INTRO, SHADER_PARAM_TYPE_BOOL, "0", "is teeth in the ep1 intro" )
+ 	    SHADER_PARAM( ENTITYORIGIN, SHADER_PARAM_TYPE_VEC3,"0.0","center if the model in world space" )
+ 	    SHADER_PARAM( WARPPARAM, SHADER_PARAM_TYPE_FLOAT,"0.0","animation param between 0 and 1" )
+	END_SHADER_PARAMS
+
+	SHADER_INIT_PARAMS()
+	{
+		// FLASHLIGHTFIXME
+		params[FLASHLIGHTTEXTURE]->SetStringValue( "effects/flashlight001" );
+
+		SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
+
+		if( !params[INTRO]->IsDefined() )
+		{
+			params[INTRO]->SetIntValue( 0 );
+		}
+	}
+
+	SHADER_FALLBACK
+	{
+		if ( IsPC() && ( g_pHardwareConfig->GetDXSupportLevel() < 80 || g_pConfig->bSoftwareLighting ) )
+		{
+			return "Teeth_dx6";
+		}
+		return 0;
+	}
+
+	SHADER_INIT
+	{
+		LoadTexture( FLASHLIGHTTEXTURE );
+		LoadTexture( BASETEXTURE );
+	}
+
+	void DrawUsingVertexShader( IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow )
+	{
+		SHADOW_STATE
+		{
+			pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+			pShaderShadow->VertexShaderVertexFormat( 
+				VERTEX_POSITION | VERTEX_NORMAL, 1, 0, 0 );
+			teeth_Static_Index vshIndex;
+			vshIndex.SetHALF_LAMBERT( IS_FLAG_SET( MATERIAL_VAR_HALFLAMBERT ) );
+			vshIndex.SetINTRO( params[INTRO]->GetIntValue() != 0 );
+			pShaderShadow->SetVertexShader( "Teeth", vshIndex.GetIndex() );
+			pShaderShadow->SetPixelShader( "VertexLitTexture_Overbright2" );
+
+			FogToFogColor();
+		}
+		DYNAMIC_STATE
+		{
+			BindTexture( SHADER_SAMPLER0, BASETEXTURE, FRAME );
+			SetAmbientCubeDynamicStateVertexShader();
+
+			Vector4D lighting;
+			params[FORWARD]->GetVecValue( lighting.Base(), 3 );
+			lighting[3] = params[ILLUMFACTOR]->GetFloatValue();
+			pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, lighting.Base() );
+
+			teeth_Dynamic_Index vshIndex;
+			vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+			vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );
+			vshIndex.SetLIGHT_COMBO( pShaderAPI->GetCurrentLightCombo() );
+			pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+
+			if( params[INTRO]->GetIntValue() )
+			{
+				float curTime = params[WARPPARAM]->GetFloatValue();
+				float timeVec[4] = { 0.0f, 0.0f, 0.0f, curTime };
+				Assert( params[ENTITYORIGIN]->IsDefined() );
+				params[ENTITYORIGIN]->GetVecValue( timeVec, 3 );
+				pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, timeVec, 1 );
+			}
+		}
+		Draw();
+	}
+
+	SHADER_DRAW
+	{
+		SHADOW_STATE
+		{
+			SET_FLAGS2( MATERIAL_VAR2_LIGHTING_VERTEX_LIT );
+		}
+		bool hasFlashlight = UsingFlashlight( params );
+		if( hasFlashlight )
+		{
+			DrawFlashlight_dx80( params, pShaderAPI, pShaderShadow, false, -1, -1, -1,
+								 FLASHLIGHTTEXTURE, FLASHLIGHTTEXTUREFRAME, false, false, 0, -1, -1,
+								 // Optional parameters, specific to teeth:
+								 true, FORWARD, ILLUMFACTOR );
+		}
+		else
+		{
+			DrawUsingVertexShader( params, pShaderAPI, pShaderShadow );
+		}
+	}
+END_SHADER