1 files changed, 81 insertions, 0 deletions
diff --git a/materialsystem/stdshaders/worldvertextransition_dx8_helper.cpp b/materialsystem/stdshaders/worldvertextransition_dx8_helper.cpp
new file mode 100644
index 0000000..6a49fd7
--- /dev/null
+++ b/materialsystem/stdshaders/worldvertextransition_dx8_helper.cpp
@@ -0,0 +1,81 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================
+
+#include "worldvertextransition_dx8_helper.h"
+#include "BaseVSShader.h"
+
+#include "WorldVertexTransition.inc"
+
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+
+void InitParamsWorldVertexTransitionEditor_DX8( IMaterialVar** params, WorldVertexTransitionEditor_DX8_Vars_t &info )
+{
+	SET_FLAGS2( MATERIAL_VAR2_LIGHTING_LIGHTMAP );
+}
+
+void InitWorldVertexTransitionEditor_DX8( CBaseVSShader *pShader, IMaterialVar** params, WorldVertexTransitionEditor_DX8_Vars_t &info )
+{
+	if ( params[info.m_nBaseTextureVar]->IsDefined() )
+	{
+		pShader->LoadTexture( info.m_nBaseTextureVar );
+	}
+
+	if ( params[info.m_nBaseTexture2Var]->IsDefined() )
+	{
+		pShader->LoadTexture( info.m_nBaseTexture2Var );
+	}
+}
+
+void DrawWorldVertexTransitionEditor_DX8( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, WorldVertexTransitionEditor_DX8_Vars_t &info )
+{
+	SHADOW_STATE
+	{
+		// This is the dx8 worldcraft version (non-bumped always.. too bad)
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+		pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
+
+		int fmt = VERTEX_POSITION | VERTEX_COLOR;
+		pShaderShadow->VertexShaderVertexFormat( fmt, 2, 0, 0 );
+
+		worldvertextransition_Static_Index vshIndex;
+		pShaderShadow->SetVertexShader( "WorldVertexTransition", vshIndex.GetIndex() );
+		pShaderShadow->SetPixelShader( "WorldVertexTransition_Editor" );
+	
+		pShader->FogToFogColor();
+	}
+	DYNAMIC_STATE
+	{
+		pShader->BindTexture( SHADER_SAMPLER0, info.m_nBaseTextureVar, info.m_nBaseTextureFrameVar );
+		pShader->BindTexture( SHADER_SAMPLER1, info.m_nBaseTexture2Var, info.m_nBaseTexture2FrameVar );
+
+		// Texture 3 = lightmap
+		pShaderAPI->BindStandardTexture( SHADER_SAMPLER2, TEXTURE_LIGHTMAP );
+		
+		pShader->EnablePixelShaderOverbright( 0, true, true );
+		
+		// JasonM - Gnarly hack since we're calling this legacy shader from DX9
+		int nTextureTransformConst  = VERTEX_SHADER_SHADER_SPECIFIC_CONST_0;
+		int nTextureTransformConst2 = VERTEX_SHADER_SHADER_SPECIFIC_CONST_2;
+		if ( g_pHardwareConfig->GetDXSupportLevel() >= 90)
+		{
+			nTextureTransformConst  -= 10;
+			nTextureTransformConst2 -= 10;
+		}
+
+		pShader->SetVertexShaderTextureTransform( nTextureTransformConst,  info.m_nBaseTextureTransformVar  );
+		pShader->SetVertexShaderTextureTransform( nTextureTransformConst2, info.m_nBaseTexture2TransformVar );
+
+		worldvertextransition_Dynamic_Index vshIndex;
+		vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
+		pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
+	}
+	pShader->Draw();
+}