1HEADmaster

1 files changed, 145 insertions, 0 deletions

diff --git a/materialsystem/stdshaders/portal_refract_dx8_helper.cpp b/materialsystem/stdshaders/portal_refract_dx8_helper.cpp
new file mode 100644
index 0000000..930ea1f
--- /dev/null
+++ b/materialsystem/stdshaders/portal_refract_dx8_helper.cpp
@@ -0,0 +1,145 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+#include "BaseVSShader.h"
+#include "mathlib/vmatrix.h"
+#include "portal_refract_dx8_helper.h"
+#include "convar.h"
+
+// Auto generated inc files
+#include "portal_refract_vs11.inc"
+#include "portal_refract_ps11.inc"
+
+void InitParamsPortalRefract_DX8( CBaseVSShader *pShader, IMaterialVar** params, const char *pMaterialName, PortalRefractVarsDX8_t &info )
+{
+	// Set material flags
+	SET_FLAGS( MATERIAL_VAR_MODEL );
+	SET_FLAGS( MATERIAL_VAR_TRANSLUCENT );
+
+	// Set material parameter default values
+	if ( ( info.m_nStage != -1 ) && ( !params[info.m_nStage]->IsDefined() ) )
+	{
+		params[info.m_nStage]->SetIntValue( 0 );
+	}
+
+	if ( ( info.m_nPortalOpenAmount != -1 ) && ( !params[info.m_nPortalOpenAmount]->IsDefined() ) )
+	{
+		params[info.m_nPortalOpenAmount]->SetFloatValue( kDefaultPortalOpenAmount );
+	}
+
+	if ( ( info.m_nPortalStatic != -1 ) && ( !params[info.m_nPortalStatic]->IsDefined() ) )
+	{
+		params[info.m_nPortalStatic]->SetFloatValue( kDefaultPortalStatic );
+	}
+}
+
+void InitPortalRefract_DX8( CBaseVSShader *pShader, IMaterialVar** params, PortalRefractVarsDX8_t &info )
+{
+	if ( (info.m_nPortalMaskTexture != -1) && params[info.m_nPortalMaskTexture]->IsDefined() )
+	{
+		pShader->LoadTexture( info.m_nPortalMaskTexture );
+	}
+
+	if ( (info.m_nPortalColorTexture != -1) && params[info.m_nPortalColorTexture]->IsDefined() )
+	{
+		pShader->LoadTexture( info.m_nPortalColorTexture );
+	}
+}
+
+void DrawPortalRefract_DX8( CBaseVSShader *pShader, IMaterialVar** params, 
+						   IShaderDynamicAPI *pShaderAPI, IShaderShadow* pShaderShadow, PortalRefractVarsDX8_t &info )
+{
+	int nStage = IS_PARAM_DEFINED( info.m_nStage ) ? params[info.m_nStage]->GetIntValue() : 0;
+		
+	SHADOW_STATE
+	{
+		// Set stream format
+		pShaderShadow->VertexShaderVertexFormat( VERTEX_POSITION | VERTEX_NORMAL, 1, NULL, 4 );
+
+		// Vertex Shader
+		DECLARE_STATIC_VERTEX_SHADER( portal_refract_vs11 );
+		SET_STATIC_VERTEX_SHADER_COMBO( STAGE, nStage );
+		SET_STATIC_VERTEX_SHADER( portal_refract_vs11 );
+
+		// Pixel Shader
+		DECLARE_STATIC_PIXEL_SHADER( portal_refract_ps11 );
+		SET_STATIC_PIXEL_SHADER_COMBO( STAGE, nStage );
+		SET_STATIC_PIXEL_SHADER( portal_refract_ps11 );
+
+		// Textures
+		pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
+		pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
+
+		// Enable alpha testing for all stages
+		pShaderShadow->EnableAlphaTest( true );
+		pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GREATER, 0.5f );
+
+		// Enable alpha blending for stage 2
+		if ( nStage == 2 )
+		{
+			pShader->EnableAlphaBlending( SHADER_BLEND_SRC_ALPHA, SHADER_BLEND_ONE_MINUS_SRC_ALPHA );
+			pShaderShadow->AlphaFunc( SHADER_ALPHAFUNC_GREATER, 1.0f/255.0f );
+		}
+
+		// Disable z-writes for all passes
+		pShaderShadow->EnableDepthWrites( false );
+
+		// Disable alpha-writes for all passes
+		pShaderShadow->EnableAlphaWrites( false );
+
+		pShader->DefaultFog();
+	}
+	DYNAMIC_STATE
+	{
+		// Set Vertex Shader Combos
+		DECLARE_DYNAMIC_VERTEX_SHADER( portal_refract_vs11 );
+		SET_DYNAMIC_VERTEX_SHADER( portal_refract_vs11 );
+
+		// Set Vertex Shader Constants 
+		if ( IS_PARAM_DEFINED( info.m_nTextureTransform ) )
+		{
+			pShader->SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, info.m_nTextureTransform );
+		}
+
+		// Time % 1000
+		float vPackedVsConst1[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+		vPackedVsConst1[0] = pShaderAPI->CurrentTime();
+		vPackedVsConst1[0] -= (float)( floor( vPackedVsConst1[0] / 1000.0f ) ) * 1000.0f;
+		pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0, vPackedVsConst1, 1 );
+
+		// Set Pixel Shader Combos
+		DECLARE_DYNAMIC_PIXEL_SHADER( portal_refract_ps11 );
+		SET_DYNAMIC_PIXEL_SHADER( portal_refract_ps11 );
+
+		// Bind textures
+		pShader->BindTexture( SHADER_SAMPLER0, info.m_nPortalColorTexture );
+		pShader->BindTexture( SHADER_SAMPLER1, info.m_nPortalMaskTexture );
+
+		// Set Pixel Shader Constants 
+		pShaderAPI->SetPixelShaderFogParams( 6 );
+
+		// Set c0-c3 to contain four rows of ViewProj matrix
+		VMatrix mView, mProj;
+		pShaderAPI->GetMatrix( MATERIAL_VIEW, mView.m[0] );
+		pShaderAPI->GetMatrix( MATERIAL_PROJECTION, mProj.m[0] );
+		VMatrix mViewProj = mView * mProj;
+		mViewProj = mViewProj.Transpose();
+		pShaderAPI->SetPixelShaderConstant( 0, mViewProj.m[0], 4 );
+
+		// Portal open amount
+		float vPackedConst1[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+		vPackedConst1[0] = ( IS_PARAM_DEFINED( info.m_nPortalOpenAmount ) ? params[info.m_nPortalOpenAmount]->GetFloatValue() : kDefaultPortalOpenAmount );
+		vPackedConst1[1] = 1.0f - ( IS_PARAM_DEFINED( info.m_nPortalStatic ) ? params[info.m_nPortalStatic]->GetFloatValue() : kDefaultPortalStatic );
+		vPackedConst1[2] = ( IS_PARAM_DEFINED( info.m_nPortalColorScale ) ? params[info.m_nPortalColorScale]->GetFloatValue() : kDefaultPortalColorScale ) / 4.0f; // Will scale by 4 in ps
+		
+		//vPackedConst4[0] = 0.6f;
+		//DevMsg( "Refract Time: %f\n", vPackedConst4[0] );
+
+		pShaderAPI->SetPixelShaderConstant( 1, vPackedConst1, 1 );
+		pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_3, vPackedConst1, 1 );
+
+		// Camera position
+		float vEyePos[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
+		pShaderAPI->GetWorldSpaceCameraPosition( vEyePos );
+		pShaderAPI->SetPixelShaderConstant( 5, vEyePos, 1 );
+	}
+	pShader->Draw();
+}