112 lines
4.6 KiB
C++
112 lines
4.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "BaseVSShader.h"
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#include "convar.h"
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#include "refract_dx9_helper.h"
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DEFINE_FALLBACK_SHADER( Refract, Refract_DX90 )
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BEGIN_VS_SHADER( Refract_DX90, "Help for Refract" )
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BEGIN_SHADER_PARAMS
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SHADER_PARAM_OVERRIDE( COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
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SHADER_PARAM_OVERRIDE( ALPHA, SHADER_PARAM_TYPE_FLOAT, "1.0", "unused", SHADER_PARAM_NOT_EDITABLE )
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SHADER_PARAM( REFRACTAMOUNT, SHADER_PARAM_TYPE_FLOAT, "2", "" )
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SHADER_PARAM( REFRACTTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "refraction tint" )
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SHADER_PARAM( NORMALMAP, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shader1_normal", "normal map" )
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SHADER_PARAM( NORMALMAP2, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shader1_normal", "normal map" )
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SHADER_PARAM( BUMPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $normalmap" )
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SHADER_PARAM( BUMPFRAME2, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $normalmap" )
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SHADER_PARAM( BUMPTRANSFORM, SHADER_PARAM_TYPE_MATRIX, "center .5 .5 scale 1 1 rotate 0 translate 0 0", "$normalmap texcoord transform" )
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SHADER_PARAM( BUMPTRANSFORM2, SHADER_PARAM_TYPE_MATRIX, "center .5 .5 scale 1 1 rotate 0 translate 0 0", "$normalmap texcoord transform" )
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SHADER_PARAM( TIME, SHADER_PARAM_TYPE_FLOAT, "0.0f", "" )
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SHADER_PARAM( BLURAMOUNT, SHADER_PARAM_TYPE_INTEGER, "1", "0, 1, or 2 for how much blur you want" )
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SHADER_PARAM( FADEOUTONSILHOUETTE, SHADER_PARAM_TYPE_BOOL, "1", "0 for no fade out on silhouette, 1 for fade out on sillhouette" )
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SHADER_PARAM( ENVMAP, SHADER_PARAM_TYPE_TEXTURE, "shadertest/shadertest_env", "envmap" )
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SHADER_PARAM( ENVMAPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "envmap frame number" )
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SHADER_PARAM( ENVMAPTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "envmap tint" )
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SHADER_PARAM( ENVMAPCONTRAST, SHADER_PARAM_TYPE_FLOAT, "0.0", "contrast 0 == normal 1 == color*color" )
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SHADER_PARAM( ENVMAPSATURATION, SHADER_PARAM_TYPE_FLOAT, "1.0", "saturation 0 == greyscale 1 == normal" )
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SHADER_PARAM( REFRACTTINTTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shield", "" )
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SHADER_PARAM( REFRACTTINTTEXTUREFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "" )
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SHADER_PARAM( FRESNELREFLECTION, SHADER_PARAM_TYPE_FLOAT, "1.0", "1.0 == mirror, 0.0 == water" )
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SHADER_PARAM( NOWRITEZ, SHADER_PARAM_TYPE_INTEGER, "0", "0 == write z, 1 = no write z" )
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SHADER_PARAM( MASKED, SHADER_PARAM_TYPE_BOOL, "0", "mask using dest alpha" )
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SHADER_PARAM( VERTEXCOLORMODULATE, SHADER_PARAM_TYPE_BOOL, "0","Use the vertex color to effect refract color. alpha will adjust refract amount" )
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SHADER_PARAM( FORCEALPHAWRITE, SHADER_PARAM_TYPE_BOOL, "0","Force the material to write alpha to the dest buffer" )
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END_SHADER_PARAMS
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// FIXME: doesn't support Fresnel!
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void SetupVars( Refract_DX9_Vars_t& info )
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{
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info.m_nBaseTexture = BASETEXTURE;
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info.m_nFrame = FRAME;
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info.m_nRefractAmount = REFRACTAMOUNT;
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info.m_nRefractTint = REFRACTTINT;
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info.m_nNormalMap = NORMALMAP;
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info.m_nNormalMap2 = NORMALMAP2;
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info.m_nBumpFrame = BUMPFRAME;
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info.m_nBumpFrame2 = BUMPFRAME2;
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info.m_nBumpTransform = BUMPTRANSFORM;
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info.m_nBumpTransform2 = BUMPTRANSFORM2;
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info.m_nBlurAmount = BLURAMOUNT;
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info.m_nFadeOutOnSilhouette = FADEOUTONSILHOUETTE;
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info.m_nEnvmap = ENVMAP;
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info.m_nEnvmapFrame = ENVMAPFRAME;
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info.m_nEnvmapTint = ENVMAPTINT;
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info.m_nEnvmapContrast = ENVMAPCONTRAST;
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info.m_nEnvmapSaturation = ENVMAPSATURATION;
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info.m_nRefractTintTexture = REFRACTTINTTEXTURE;
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info.m_nRefractTintTextureFrame = REFRACTTINTTEXTUREFRAME;
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info.m_nFresnelReflection = FRESNELREFLECTION;
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info.m_nNoWriteZ = NOWRITEZ;
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info.m_nMasked = MASKED;
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info.m_nVertexColorModulate = VERTEXCOLORMODULATE;
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info.m_nForceAlphaWrite = FORCEALPHAWRITE;
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}
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SHADER_INIT_PARAMS()
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{
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Refract_DX9_Vars_t info;
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SetupVars( info );
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InitParamsRefract_DX9( this, params, pMaterialName, info );
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}
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SHADER_FALLBACK
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{
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if( g_pHardwareConfig->GetDXSupportLevel() < 82 )
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return "Refract_DX80";
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return 0;
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}
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SHADER_INIT
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{
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Refract_DX9_Vars_t info;
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SetupVars( info );
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InitRefract_DX9( this, params, info );
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}
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SHADER_DRAW
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{
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Refract_DX9_Vars_t info;
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SetupVars( info );
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// If ( snapshotting ) or ( we need to draw this frame )
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bool bHasFlashlight = this->UsingFlashlight( params );
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if ( ( pShaderShadow != NULL ) || ( bHasFlashlight == false ) )
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{
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DrawRefract_DX9( this, params, pShaderAPI, pShaderShadow, info, vertexCompression );
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}
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else
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{
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Draw( false );
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}
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}
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END_SHADER
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