mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-22 14:16:50 +00:00
250 lines
8.0 KiB
C++
250 lines
8.0 KiB
C++
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
|
//
|
||
|
|
// Purpose:
|
||
|
|
//
|
||
|
|
// $NoKeywords: $
|
||
|
|
//=============================================================================//
|
||
|
|
|
||
|
|
|
||
|
|
#include "BaseVSShader.h"
|
||
|
|
|
||
|
|
#include "core_vs11.inc"
|
||
|
|
|
||
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
||
|
|
#include "tier0/memdbgon.h"
|
||
|
|
|
||
|
|
#define MAXBLUR 1
|
||
|
|
|
||
|
|
DEFINE_FALLBACK_SHADER( Core, Core_DX80 )
|
||
|
|
|
||
|
|
BEGIN_VS_SHADER( Core_DX80,
|
||
|
|
"Help for Core_DX80" )
|
||
|
|
|
||
|
|
BEGIN_SHADER_PARAMS
|
||
|
|
SHADER_PARAM_OVERRIDE( COLOR, SHADER_PARAM_TYPE_COLOR, "{255 255 255}", "unused", SHADER_PARAM_NOT_EDITABLE )
|
||
|
|
SHADER_PARAM_OVERRIDE( ALPHA, SHADER_PARAM_TYPE_FLOAT, "1.0", "unused", SHADER_PARAM_NOT_EDITABLE )
|
||
|
|
SHADER_PARAM( REFRACTAMOUNT, SHADER_PARAM_TYPE_FLOAT, "2", "" )
|
||
|
|
SHADER_PARAM( REFRACTTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "refraction tint" )
|
||
|
|
SHADER_PARAM( DUDVMAP, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shader1_dudv", "dudv bump map" )
|
||
|
|
SHADER_PARAM( NORMALMAP, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shader1_normal", "normal map" )
|
||
|
|
SHADER_PARAM( BUMPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $bumpmap" )
|
||
|
|
SHADER_PARAM( DUDVFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "frame number for $dudvmap" )
|
||
|
|
SHADER_PARAM( BUMPTRANSFORM, SHADER_PARAM_TYPE_MATRIX, "center .5 .5 scale 1 1 rotate 0 translate 0 0", "$bumpmap texcoord transform" )
|
||
|
|
SHADER_PARAM( TIME, SHADER_PARAM_TYPE_FLOAT, "0.0f", "" )
|
||
|
|
SHADER_PARAM( BLURAMOUNT, SHADER_PARAM_TYPE_INTEGER, "1", "0, 1, or 2 for how much blur you want" )
|
||
|
|
SHADER_PARAM( FADEOUTONSILHOUETTE, SHADER_PARAM_TYPE_BOOL, "1", "0 for no fade out on silhouette, 1 for fade out on sillhouette" )
|
||
|
|
SHADER_PARAM( ENVMAP, SHADER_PARAM_TYPE_TEXTURE, "shadertest/shadertest_env", "envmap" )
|
||
|
|
SHADER_PARAM( ENVMAPFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "envmap frame number" )
|
||
|
|
SHADER_PARAM( ENVMAPTINT, SHADER_PARAM_TYPE_COLOR, "[1 1 1]", "envmap tint" )
|
||
|
|
SHADER_PARAM( ENVMAPCONTRAST, SHADER_PARAM_TYPE_FLOAT, "0.0", "contrast 0 == normal 1 == color*color" )
|
||
|
|
SHADER_PARAM( ENVMAPSATURATION, SHADER_PARAM_TYPE_FLOAT, "1.0", "saturation 0 == greyscale 1 == normal" )
|
||
|
|
SHADER_PARAM( REFRACTTINTTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "models/shadertest/shield", "" )
|
||
|
|
SHADER_PARAM( REFRACTTINTTEXTUREFRAME, SHADER_PARAM_TYPE_INTEGER, "0", "" )
|
||
|
|
SHADER_PARAM( FRESNELREFLECTION, SHADER_PARAM_TYPE_FLOAT, "1.0", "1.0 == mirror, 0.0 == water" )
|
||
|
|
SHADER_PARAM( FALLBACK, SHADER_PARAM_TYPE_STRING, "", "Name of the fallback shader" )
|
||
|
|
SHADER_PARAM( FORCEREFRACT, SHADER_PARAM_TYPE_BOOL, "0", "Forces refraction on boards that have poor performance" )
|
||
|
|
SHADER_PARAM( NOWRITEZ, SHADER_PARAM_TYPE_INTEGER, "0", "0 == write z, 1 = no write z" )
|
||
|
|
SHADER_PARAM( MASKED, SHADER_PARAM_TYPE_BOOL, "0", "mask using dest alpha" )
|
||
|
|
SHADER_PARAM( CORECOLORTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "" );
|
||
|
|
SHADER_PARAM( CORECOLORTEXTUREFRAME, SHADER_PARAM_TYPE_INTEGER, "", "" );
|
||
|
|
SHADER_PARAM( FLOWMAPTEXCOORDOFFSET, SHADER_PARAM_TYPE_FLOAT, "0.0", "" );
|
||
|
|
END_SHADER_PARAMS
|
||
|
|
|
||
|
|
SHADER_INIT_PARAMS()
|
||
|
|
{
|
||
|
|
SET_FLAGS2( MATERIAL_VAR2_NEEDS_TANGENT_SPACES );
|
||
|
|
SET_FLAGS( MATERIAL_VAR_TRANSLUCENT );
|
||
|
|
SET_FLAGS2( MATERIAL_VAR2_SUPPORTS_HW_SKINNING );
|
||
|
|
if( !params[ENVMAPTINT]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[ENVMAPTINT]->SetVecValue( 1.0f, 1.0f, 1.0f );
|
||
|
|
}
|
||
|
|
if( !params[ENVMAPCONTRAST]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[ENVMAPCONTRAST]->SetFloatValue( 0.0f );
|
||
|
|
}
|
||
|
|
if( !params[ENVMAPSATURATION]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[ENVMAPSATURATION]->SetFloatValue( 1.0f );
|
||
|
|
}
|
||
|
|
if( !params[ENVMAPFRAME]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[ENVMAPFRAME]->SetIntValue( 0 );
|
||
|
|
}
|
||
|
|
if( !params[FRESNELREFLECTION]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[FRESNELREFLECTION]->SetFloatValue( 1.0f );
|
||
|
|
}
|
||
|
|
if( !params[MASKED]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[MASKED]->SetIntValue( 0 );
|
||
|
|
}
|
||
|
|
if( !params[BLURAMOUNT]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[BLURAMOUNT]->SetIntValue( 0 );
|
||
|
|
}
|
||
|
|
if( !params[FADEOUTONSILHOUETTE]->IsDefined() )
|
||
|
|
{
|
||
|
|
params[FADEOUTONSILHOUETTE]->SetIntValue( 0 );
|
||
|
|
}
|
||
|
|
if( !params[BASETEXTURE]->IsDefined() )
|
||
|
|
{
|
||
|
|
SET_FLAGS2( MATERIAL_VAR2_NEEDS_POWER_OF_TWO_FRAME_BUFFER_TEXTURE );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_FALLBACK
|
||
|
|
{
|
||
|
|
if( g_pHardwareConfig->GetDXSupportLevel() < 80 || !g_pHardwareConfig->HasProjectedBumpEnv() )
|
||
|
|
return "Core_DX70";
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_INIT
|
||
|
|
{
|
||
|
|
if (params[BASETEXTURE]->IsDefined() )
|
||
|
|
{
|
||
|
|
LoadTexture( BASETEXTURE );
|
||
|
|
}
|
||
|
|
if (params[DUDVMAP]->IsDefined() )
|
||
|
|
{
|
||
|
|
LoadTexture( DUDVMAP );
|
||
|
|
}
|
||
|
|
if (params[NORMALMAP]->IsDefined() )
|
||
|
|
{
|
||
|
|
LoadBumpMap( NORMALMAP );
|
||
|
|
}
|
||
|
|
if( params[ENVMAP]->IsDefined() )
|
||
|
|
{
|
||
|
|
LoadCubeMap( ENVMAP );
|
||
|
|
}
|
||
|
|
if( params[CORECOLORTEXTURE]->IsDefined() )
|
||
|
|
{
|
||
|
|
LoadTexture( CORECOLORTEXTURE );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
SHADER_DRAW
|
||
|
|
{
|
||
|
|
bool bHasEnvmap = params[ENVMAP]->IsTexture();
|
||
|
|
int blurAmount = params[BLURAMOUNT]->GetIntValue();
|
||
|
|
if( blurAmount < 0 )
|
||
|
|
{
|
||
|
|
blurAmount = 0;
|
||
|
|
}
|
||
|
|
else if( blurAmount > MAXBLUR )
|
||
|
|
{
|
||
|
|
blurAmount = MAXBLUR;
|
||
|
|
}
|
||
|
|
bool bMasked = params[MASKED]->GetIntValue()!= 0;
|
||
|
|
|
||
|
|
SHADOW_STATE
|
||
|
|
{
|
||
|
|
if ( params[NOWRITEZ]->GetIntValue() != 0 )
|
||
|
|
{
|
||
|
|
pShaderShadow->EnableDepthWrites( false );
|
||
|
|
}
|
||
|
|
|
||
|
|
// Alpha test: FIXME: shouldn't this be handled in Shader_t::SetInitialShadowState
|
||
|
|
pShaderShadow->EnableAlphaTest( IS_FLAG_SET(MATERIAL_VAR_ALPHATEST) );
|
||
|
|
|
||
|
|
// If envmap is not specified, the alpha channel is the translucency
|
||
|
|
// (If envmap *is* specified, alpha channel is the reflection amount)
|
||
|
|
bool bNormalMapAlpha = false;
|
||
|
|
if ( params[NORMALMAP]->IsTexture() && !bHasEnvmap )
|
||
|
|
{
|
||
|
|
SetDefaultBlendingShadowState( NORMALMAP, false );
|
||
|
|
if ( !bMasked && TextureIsTranslucent( NORMALMAP, false ) )
|
||
|
|
{
|
||
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
|
||
|
|
bNormalMapAlpha = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// dudv map
|
||
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
|
||
|
|
|
||
|
|
// renderable texture for refraction
|
||
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
|
||
|
|
|
||
|
|
// core color texture
|
||
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
|
||
|
|
|
||
|
|
int fmt = VERTEX_POSITION | VERTEX_NORMAL;
|
||
|
|
int userDataSize = 0;
|
||
|
|
userDataSize = 4;
|
||
|
|
pShaderShadow->VertexShaderVertexFormat( fmt, 1, 0, userDataSize );
|
||
|
|
|
||
|
|
DECLARE_STATIC_VERTEX_SHADER( core_vs11 );
|
||
|
|
SET_STATIC_VERTEX_SHADER( core_vs11 );
|
||
|
|
|
||
|
|
int pshIndex = 0;
|
||
|
|
pShaderShadow->SetPixelShader( "Core_ps11", pshIndex );
|
||
|
|
|
||
|
|
if( bMasked )
|
||
|
|
{
|
||
|
|
EnableAlphaBlending( SHADER_BLEND_ONE_MINUS_SRC_ALPHA, SHADER_BLEND_SRC_ALPHA );
|
||
|
|
}
|
||
|
|
DefaultFog();
|
||
|
|
}
|
||
|
|
DYNAMIC_STATE
|
||
|
|
{
|
||
|
|
pShaderAPI->SetDefaultState();
|
||
|
|
|
||
|
|
// The dx9.0c runtime says that we shouldn't have a non-zero dimension when using vertex and pixel shaders.
|
||
|
|
pShaderAPI->SetTextureTransformDimension( SHADER_TEXTURE_STAGE1, 0, true );
|
||
|
|
|
||
|
|
if ( params[DUDVFRAME]->GetIntValue() == 0 )
|
||
|
|
{
|
||
|
|
BindTexture( SHADER_SAMPLER0, DUDVMAP, BUMPFRAME );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
BindTexture( SHADER_SAMPLER0, DUDVMAP, DUDVFRAME );
|
||
|
|
}
|
||
|
|
|
||
|
|
if ( params[BASETEXTURE]->IsTexture() )
|
||
|
|
{
|
||
|
|
BindTexture( SHADER_SAMPLER1, BASETEXTURE, FRAME );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
pShaderAPI->BindStandardTexture( SHADER_SAMPLER1, TEXTURE_FRAME_BUFFER_FULL_TEXTURE_0 );
|
||
|
|
}
|
||
|
|
|
||
|
|
BindTexture( SHADER_SAMPLER2, CORECOLORTEXTURE, CORECOLORTEXTUREFRAME );
|
||
|
|
|
||
|
|
if ( params[NORMALMAP]->IsTexture() )
|
||
|
|
{
|
||
|
|
BindTexture( SHADER_SAMPLER3, NORMALMAP, BUMPFRAME );
|
||
|
|
}
|
||
|
|
|
||
|
|
float fRefractionAmount = params[REFRACTAMOUNT]->GetFloatValue();
|
||
|
|
pShaderAPI->SetBumpEnvMatrix( SHADER_TEXTURE_STAGE1, fRefractionAmount, 0.0f, 0.0f, fRefractionAmount );
|
||
|
|
|
||
|
|
SetVertexShaderTextureTransform( VERTEX_SHADER_SHADER_SPECIFIC_CONST_1, BUMPTRANSFORM );
|
||
|
|
|
||
|
|
SetVertexShaderConstant( VERTEX_SHADER_SHADER_SPECIFIC_CONST_3, FLOWMAPTEXCOORDOFFSET );
|
||
|
|
|
||
|
|
DECLARE_DYNAMIC_VERTEX_SHADER( core_vs11 );
|
||
|
|
SET_DYNAMIC_VERTEX_SHADER_COMBO( SKINNING, pShaderAPI->GetCurrentNumBones() > 0 );
|
||
|
|
SET_DYNAMIC_VERTEX_SHADER( core_vs11 );
|
||
|
|
}
|
||
|
|
|
||
|
|
Draw();
|
||
|
|
|
||
|
|
if( bHasEnvmap )
|
||
|
|
{
|
||
|
|
bool bNoWriteZ = (params[NOWRITEZ]->GetIntValue() != 0);
|
||
|
|
const bool bBlendSpecular = true;
|
||
|
|
DrawModelBumpedSpecularLighting( NORMALMAP, BUMPFRAME,
|
||
|
|
ENVMAP, ENVMAPFRAME,
|
||
|
|
ENVMAPTINT, ALPHA,
|
||
|
|
ENVMAPCONTRAST, ENVMAPSATURATION,
|
||
|
|
BUMPTRANSFORM,
|
||
|
|
bBlendSpecular, bNoWriteZ );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
END_SHADER
|
||
|
|
|