100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
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//========= 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 "predator.inc"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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DEFINE_FALLBACK_SHADER( Predator, Predator_DX80 )
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BEGIN_VS_SHADER( Predator_DX80,
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"Help for Predator" )
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BEGIN_SHADER_PARAMS
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SHADER_PARAM( REFRACTIONAMOUNT, SHADER_PARAM_TYPE_VEC2, "[0.2 0.2]", "refaction amount" )
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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, "", "envmap frame number" )
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SHADER_PARAM( ENVMAPMASK, SHADER_PARAM_TYPE_TEXTURE, "shadertest/shadertest_envmask", "envmap mask" )
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SHADER_PARAM( ENVMAPMASKFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "" )
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SHADER_PARAM( ENVMAPMASKSCALE, SHADER_PARAM_TYPE_FLOAT, "1", "envmap mask scale" )
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SHADER_PARAM( ENVMAPTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "envmap tint" )
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SHADER_PARAM( REFRACTTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "refraction tint" )
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SHADER_PARAM( BUMPMAP, SHADER_PARAM_TYPE_TEXTURE, "models/shadertes/shader1_normal", "bump map" )
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SHADER_PARAM( BUMPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $bumpmap" )
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SHADER_PARAM( BUMPOFFSET, SHADER_PARAM_TYPE_VEC2, "[0 0]", "2D bump offset for texture scrolling" )
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END_SHADER_PARAMS
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SHADER_INIT_PARAMS()
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{
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SET_FLAGS2( MATERIAL_VAR2_NEEDS_TANGENT_SPACES );
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SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
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SET_FLAGS( MATERIAL_VAR_TRANSLUCENT );
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SET_FLAGS2( MATERIAL_VAR2_NEEDS_POWER_OF_TWO_FRAME_BUFFER_TEXTURE );
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}
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SHADER_FALLBACK
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{
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if (!g_pHardwareConfig->SupportsVertexAndPixelShaders())
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return "Predator_DX60";
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return 0;
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}
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SHADER_INIT
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{
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if( params[ENVMAP]->IsDefined() )
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{
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LoadCubeMap( ENVMAP );
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}
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if( params[ENVMAPMASK]->IsDefined() )
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{
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LoadTexture( ENVMAPMASK );
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}
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if( !params[ENVMAPTINT]->IsDefined() )
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{
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params[ENVMAPTINT]->SetVecValue( 1.0f, 1.0f, 1.0f );
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}
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if( !params[REFRACTTINT]->IsDefined() )
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{
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params[REFRACTTINT]->SetVecValue( 1.0f, 1.0f, 1.0f );
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}
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}
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SHADER_DRAW
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{
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// Refractive pass
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SHADOW_STATE
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{
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pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
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int fmt = VERTEX_POSITION | VERTEX_NORMAL;
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pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, 0 );
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predator_Static_Index vshIndex;
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pShaderShadow->SetVertexShader( "predator", vshIndex.GetIndex() );
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pShaderShadow->SetPixelShader( "predator" );
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}
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DYNAMIC_STATE
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{
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pShaderAPI->SetDefaultState();
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pShaderAPI->BindStandardTexture( SHADER_SAMPLER0, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 );
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SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4, REFRACTIONAMOUNT );
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float c95[4] = { 1.0f, 1.0f, 0.0f, 0.0f };
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pShaderAPI->SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_5, c95, 1 );
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SetPixelShaderConstant( 2, REFRACTTINT );
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predator_Dynamic_Index vshIndex;
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vshIndex.SetDOWATERFOG( pShaderAPI->GetSceneFogMode() == MATERIAL_FOG_LINEAR_BELOW_FOG_Z );
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vshIndex.SetSKINNING( pShaderAPI->GetCurrentNumBones() > 0 );
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pShaderAPI->SetVertexShaderIndex( vshIndex.GetIndex() );
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}
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Draw();
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}
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END_SHADER
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