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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
# include "BaseVSShader.h"
# include "skin_dx9_helper.h"
# include "convar.h"
# include "cpp_shader_constant_register_map.h"
# include "skin_vs20.inc"
# include "skin_ps20b.inc"
# include "commandbuilder.h"
# ifndef _X360
# include "skin_vs30.inc"
# include "skin_ps30.inc"
# endif
// memdbgon must be the last include file in a .cpp file!!!
# include "tier0/memdbgon.h"
static ConVar mat_fullbright ( " mat_fullbright " , " 0 " , FCVAR_CHEAT ) ;
static ConVar r_lightwarpidentity ( " r_lightwarpidentity " , " 0 " , FCVAR_CHEAT ) ;
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static ConVar r_rimlight ( " r_rimlight " , " 1 " , FCVAR_NONE ) ;
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// Textures may be bound to the following samplers:
// SHADER_SAMPLER0 Base (Albedo) / Gloss in alpha
// SHADER_SAMPLER1 Specular warp (including iridescence)
// SHADER_SAMPLER2 Diffuse Lighting warp texture
// SHADER_SAMPLER3 Normal Map
// SHADER_SAMPLER4 Flashlight Shadow Depth Map
// SHADER_SAMPLER5 Normalization cube map
// SHADER_SAMPLER6 Flashlight Cookie
// SHADER_SAMPLER7 Specular exponent
// SHADER_SAMPLER8 Cubic environment map
// SHADER_SAMPLER9 Compressed wrinklemap
// SHADER_SAMPLER10 Stretched wrinklemap
// SHADER_SAMPLER11 Compressed wrinkle normal map
// SHADER_SAMPLER12 Stretched wrinkle normal map
// SHADER_SAMPLER13 Detail texture
//-----------------------------------------------------------------------------
// Initialize shader parameters
//-----------------------------------------------------------------------------
void InitParamsSkin_DX9 ( CBaseVSShader * pShader , IMaterialVar * * params , const char * pMaterialName , VertexLitGeneric_DX9_Vars_t & info )
{
// FLASHLIGHTFIXME: Do ShaderAPI::BindFlashlightTexture
Assert ( info . m_nFlashlightTexture > = 0 ) ;
if ( g_pHardwareConfig - > SupportsBorderColor ( ) )
{
params [ FLASHLIGHTTEXTURE ] - > SetStringValue ( " effects/flashlight_border " ) ;
}
else
{
params [ FLASHLIGHTTEXTURE ] - > SetStringValue ( " effects/flashlight001 " ) ;
}
// Write over $basetexture with $info.m_nBumpmap if we are going to be using diffuse normal mapping.
if ( info . m_nAlbedo ! = - 1 & & g_pConfig - > UseBumpmapping ( ) & & info . m_nBumpmap ! = - 1 & & params [ info . m_nBumpmap ] - > IsDefined ( ) & & params [ info . m_nAlbedo ] - > IsDefined ( ) & &
params [ info . m_nBaseTexture ] - > IsDefined ( ) )
{
params [ info . m_nBaseTexture ] - > SetStringValue ( params [ info . m_nAlbedo ] - > GetStringValue ( ) ) ;
}
// This shader can be used with hw skinning
SET_FLAGS2 ( MATERIAL_VAR2_SUPPORTS_HW_SKINNING ) ;
SET_FLAGS2 ( MATERIAL_VAR2_LIGHTING_VERTEX_LIT ) ;
// No texture means no env mask in base alpha
if ( ! params [ info . m_nBaseTexture ] - > IsDefined ( ) )
{
CLEAR_FLAGS ( MATERIAL_VAR_BASEALPHAENVMAPMASK ) ;
}
// If in decal mode, no debug override...
if ( IS_FLAG_SET ( MATERIAL_VAR_DECAL ) )
{
SET_FLAGS ( MATERIAL_VAR_NO_DEBUG_OVERRIDE ) ;
}
// Lots of reasons to want tangent space, since we bind a flat normal map in many cases where we don't have a bump map
bool bBump = ( info . m_nBumpmap ! = - 1 ) & & g_pConfig - > UseBumpmapping ( ) & & params [ info . m_nBumpmap ] - > IsDefined ( ) ;
bool bEnvMap = ( info . m_nEnvmap ! = - 1 ) & & params [ info . m_nEnvmap ] - > IsDefined ( ) ;
bool bDiffuseWarp = ( info . m_nDiffuseWarpTexture ! = - 1 ) & & params [ info . m_nDiffuseWarpTexture ] - > IsDefined ( ) ;
bool bPhong = ( info . m_nPhong ! = - 1 ) & & params [ info . m_nPhong ] - > IsDefined ( ) ;
if ( bBump | | bEnvMap | | bDiffuseWarp | | bPhong )
{
SET_FLAGS2 ( MATERIAL_VAR2_NEEDS_TANGENT_SPACES ) ;
}
else
{
CLEAR_FLAGS ( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK ) ;
}
if ( ( info . m_nSelfIllumFresnel ! = - 1 ) & & ( ! params [ info . m_nSelfIllumFresnel ] - > IsDefined ( ) ) )
{
params [ info . m_nSelfIllumFresnel ] - > SetIntValue ( 0 ) ;
}
if ( ( info . m_nSelfIllumFresnelMinMaxExp ! = - 1 ) & & ( ! params [ info . m_nSelfIllumFresnelMinMaxExp ] - > IsDefined ( ) ) )
{
params [ info . m_nSelfIllumFresnelMinMaxExp ] - > SetVecValue ( 0.0f , 1.0f , 1.0f ) ;
}
if ( ( info . m_nBaseMapAlphaPhongMask ! = - 1 ) & & ( ! params [ info . m_nBaseMapAlphaPhongMask ] - > IsDefined ( ) ) )
{
params [ info . m_nBaseMapAlphaPhongMask ] - > SetIntValue ( 0 ) ;
}
if ( ( info . m_nEnvmapFresnel ! = - 1 ) & & ( ! params [ info . m_nEnvmapFresnel ] - > IsDefined ( ) ) )
{
params [ info . m_nEnvmapFresnel ] - > SetFloatValue ( 0 ) ;
}
}
//-----------------------------------------------------------------------------
// Initialize shader
//-----------------------------------------------------------------------------
void InitSkin_DX9 ( CBaseVSShader * pShader , IMaterialVar * * params , VertexLitGeneric_DX9_Vars_t & info )
{
Assert ( info . m_nFlashlightTexture > = 0 ) ;
pShader - > LoadTexture ( info . m_nFlashlightTexture , TEXTUREFLAGS_SRGB ) ;
bool bIsBaseTextureTranslucent = false ;
if ( params [ info . m_nBaseTexture ] - > IsDefined ( ) )
{
pShader - > LoadTexture ( info . m_nBaseTexture , TEXTUREFLAGS_SRGB ) ;
if ( params [ info . m_nBaseTexture ] - > GetTextureValue ( ) - > IsTranslucent ( ) )
{
bIsBaseTextureTranslucent = true ;
}
if ( ( info . m_nWrinkle ! = - 1 ) & & ( info . m_nStretch ! = - 1 ) & &
params [ info . m_nWrinkle ] - > IsDefined ( ) & & params [ info . m_nStretch ] - > IsDefined ( ) )
{
pShader - > LoadTexture ( info . m_nWrinkle , TEXTUREFLAGS_SRGB ) ;
pShader - > LoadTexture ( info . m_nStretch , TEXTUREFLAGS_SRGB ) ;
}
}
bool bHasSelfIllumMask = IS_FLAG_SET ( MATERIAL_VAR_SELFILLUM ) & & ( info . m_nSelfIllumMask ! = - 1 ) & & params [ info . m_nSelfIllumMask ] - > IsDefined ( ) ;
// No alpha channel in any of the textures? No self illum or envmapmask
if ( ! bIsBaseTextureTranslucent )
{
bool bHasSelfIllumFresnel = IS_FLAG_SET ( MATERIAL_VAR_SELFILLUM ) & & ( info . m_nSelfIllumFresnel ! = - 1 ) & & ( params [ info . m_nSelfIllumFresnel ] - > GetIntValue ( ) ! = 0 ) ;
// Can still be self illum with no base alpha if using one of these alternate modes
if ( ! bHasSelfIllumFresnel & & ! bHasSelfIllumMask )
{
CLEAR_FLAGS ( MATERIAL_VAR_SELFILLUM ) ;
}
CLEAR_FLAGS ( MATERIAL_VAR_BASEALPHAENVMAPMASK ) ;
}
if ( ( info . m_nPhongExponentTexture ! = - 1 ) & & params [ info . m_nPhongExponentTexture ] - > IsDefined ( ) & &
( info . m_nPhong ! = - 1 ) & & params [ info . m_nPhong ] - > IsDefined ( ) )
{
pShader - > LoadTexture ( info . m_nPhongExponentTexture ) ;
}
if ( ( info . m_nDiffuseWarpTexture ! = - 1 ) & & params [ info . m_nDiffuseWarpTexture ] - > IsDefined ( ) & &
( info . m_nPhong ! = - 1 ) & & params [ info . m_nPhong ] - > IsDefined ( ) )
{
pShader - > LoadTexture ( info . m_nDiffuseWarpTexture ) ;
}
if ( ( info . m_nPhongWarpTexture ! = - 1 ) & & params [ info . m_nPhongWarpTexture ] - > IsDefined ( ) & &
( info . m_nPhong ! = - 1 ) & & params [ info . m_nPhong ] - > IsDefined ( ) )
{
pShader - > LoadTexture ( info . m_nPhongWarpTexture ) ;
}
if ( info . m_nDetail ! = - 1 & & params [ info . m_nDetail ] - > IsDefined ( ) )
{
int nDetailBlendMode = ( info . m_nDetailTextureCombineMode = = - 1 ) ? 0 : params [ info . m_nDetailTextureCombineMode ] - > GetIntValue ( ) ;
if ( nDetailBlendMode = = 0 ) // Mod2X
pShader - > LoadTexture ( info . m_nDetail ) ;
else
pShader - > LoadTexture ( info . m_nDetail , TEXTUREFLAGS_SRGB ) ;
}
if ( g_pConfig - > UseBumpmapping ( ) )
{
if ( ( info . m_nBumpmap ! = - 1 ) & & params [ info . m_nBumpmap ] - > IsDefined ( ) )
{
pShader - > LoadBumpMap ( info . m_nBumpmap ) ;
SET_FLAGS2 ( MATERIAL_VAR2_DIFFUSE_BUMPMAPPED_MODEL ) ;
if ( ( info . m_nNormalWrinkle ! = - 1 ) & & ( info . m_nNormalStretch ! = - 1 ) & &
params [ info . m_nNormalWrinkle ] - > IsDefined ( ) & & params [ info . m_nNormalStretch ] - > IsDefined ( ) )
{
pShader - > LoadTexture ( info . m_nNormalWrinkle ) ;
pShader - > LoadTexture ( info . m_nNormalStretch ) ;
}
}
}
if ( params [ info . m_nEnvmap ] - > IsDefined ( ) )
{
pShader - > LoadCubeMap ( info . m_nEnvmap , g_pHardwareConfig - > GetHDRType ( ) = = HDR_TYPE_NONE ? TEXTUREFLAGS_SRGB : 0 ) ;
}
if ( bHasSelfIllumMask )
{
pShader - > LoadTexture ( info . m_nSelfIllumMask ) ;
}
}
class CSkin_DX9_Context : public CBasePerMaterialContextData
{
public :
CCommandBufferBuilder < CFixedCommandStorageBuffer < 800 > > m_SemiStaticCmdsOut ;
bool m_bFastPath ;
} ;
//-----------------------------------------------------------------------------
// Draws the shader
//-----------------------------------------------------------------------------
void DrawSkin_DX9_Internal ( CBaseVSShader * pShader , IMaterialVar * * params , IShaderDynamicAPI * pShaderAPI , IShaderShadow * pShaderShadow ,
bool bHasFlashlight , VertexLitGeneric_DX9_Vars_t & info , VertexCompressionType_t vertexCompression ,
CBasePerMaterialContextData * * pContextDataPtr )
{
bool bHasBaseTexture = ( info . m_nBaseTexture ! = - 1 ) & & params [ info . m_nBaseTexture ] - > IsTexture ( ) ;
bool bHasBump = ( info . m_nBumpmap ! = - 1 ) & & params [ info . m_nBumpmap ] - > IsTexture ( ) ;
bool bHasBaseTextureWrinkle = bHasBaseTexture & &
( info . m_nWrinkle ! = - 1 ) & & params [ info . m_nWrinkle ] - > IsTexture ( ) & &
( info . m_nStretch ! = - 1 ) & & params [ info . m_nStretch ] - > IsTexture ( ) ;
bool bHasBumpWrinkle = bHasBump & &
( info . m_nNormalWrinkle ! = - 1 ) & & params [ info . m_nNormalWrinkle ] - > IsTexture ( ) & &
( info . m_nNormalStretch ! = - 1 ) & & params [ info . m_nNormalStretch ] - > IsTexture ( ) ;
bool bHasVertexColor = IS_FLAG_SET ( MATERIAL_VAR_VERTEXCOLOR ) ;
bool bHasVertexAlpha = IS_FLAG_SET ( MATERIAL_VAR_VERTEXALPHA ) ;
bool bIsAlphaTested = IS_FLAG_SET ( MATERIAL_VAR_ALPHATEST ) ! = 0 ;
bool bHasSelfIllum = IS_FLAG_SET ( MATERIAL_VAR_SELFILLUM ) ! = 0 ;
bool bHasSelfIllumFresnel = ( bHasSelfIllum ) & & ( info . m_nSelfIllumFresnel ! = - 1 ) & & ( params [ info . m_nSelfIllumFresnel ] - > GetIntValue ( ) ! = 0 ) ;
bool bHasSelfIllumMask = ( bHasSelfIllum ) & & ( info . m_nSelfIllumMask ! = - 1 ) & & params [ info . m_nSelfIllumMask ] - > IsTexture ( ) ;
// Tie these to specular
bool bHasPhong = ( info . m_nPhong ! = - 1 ) & & ( params [ info . m_nPhong ] - > GetIntValue ( ) ! = 0 ) ;
bool bHasSpecularExponentTexture = ( info . m_nPhongExponentTexture ! = - 1 ) & & params [ info . m_nPhongExponentTexture ] - > IsTexture ( ) ;
bool bHasPhongTintMap = bHasSpecularExponentTexture & & ( info . m_nPhongAlbedoTint ! = - 1 ) & & ( params [ info . m_nPhongAlbedoTint ] - > GetIntValue ( ) ! = 0 ) ;
bool bHasDiffuseWarp = ( info . m_nDiffuseWarpTexture ! = - 1 ) & & params [ info . m_nDiffuseWarpTexture ] - > IsTexture ( ) ;
bool bHasPhongWarp = ( info . m_nPhongWarpTexture ! = - 1 ) & & params [ info . m_nPhongWarpTexture ] - > IsTexture ( ) ;
bool bHasNormalMapAlphaEnvmapMask = IS_FLAG_SET ( MATERIAL_VAR_NORMALMAPALPHAENVMAPMASK ) ;
# if !defined( _X360 )
bool bIsDecal = IS_FLAG_SET ( MATERIAL_VAR_DECAL ) ;
# endif
// Rimlight must be set to non-zero to trigger rim light combo (also requires Phong)
bool bHasRimLight = r_rimlight . GetBool ( ) & & bHasPhong & & ( info . m_nRimLight ! = - 1 ) & & ( params [ info . m_nRimLight ] - > GetIntValue ( ) ! = 0 ) ;
bool bHasRimMaskMap = bHasSpecularExponentTexture & & bHasRimLight & & ( info . m_nRimMask ! = - 1 ) & & ( params [ info . m_nRimMask ] - > GetIntValue ( ) ! = 0 ) ;
float fBlendFactor = ( info . m_nDetailTextureBlendFactor = = - 1 ) ? 1 : params [ info . m_nDetailTextureBlendFactor ] - > GetFloatValue ( ) ;
bool hasDetailTexture = ( info . m_nDetail ! = - 1 ) & & params [ info . m_nDetail ] - > IsTexture ( ) ;
int nDetailBlendMode = ( hasDetailTexture & & info . m_nDetailTextureCombineMode ! = - 1 ) ? params [ info . m_nDetailTextureCombineMode ] - > GetIntValue ( ) : 0 ;
bool bBlendTintByBaseAlpha = IsBoolSet ( info . m_nBlendTintByBaseAlpha , params ) & & ! bHasSelfIllum ; // Pixel shader can't do both BLENDTINTBYBASEALPHA and SELFILLUM, so let selfillum win
float flTintReplacementAmount = GetFloatParam ( info . m_nTintReplacesBaseColor , params ) ;
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float flPhongExponentFactor = ( info . m_nPhongExponentFactor ! = - 1 ) ? GetFloatParam ( info . m_nPhongExponentFactor , params ) : 0.0f ;
const bool bHasPhongExponentFactor = flPhongExponentFactor ! = 0.0f ;
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BlendType_t nBlendType = pShader - > EvaluateBlendRequirements ( bBlendTintByBaseAlpha ? - 1 : info . m_nBaseTexture , true ) ;
bool bFullyOpaque = ( nBlendType ! = BT_BLENDADD ) & & ( nBlendType ! = BT_BLEND ) & & ! bIsAlphaTested & & ! bHasFlashlight ; //dest alpha is free for special use
CSkin_DX9_Context * pContextData = reinterpret_cast < CSkin_DX9_Context * > ( * pContextDataPtr ) ;
if ( ! pContextData )
{
pContextData = new CSkin_DX9_Context ;
* pContextDataPtr = pContextData ;
}
if ( pShader - > IsSnapshotting ( ) )
{
// look at color and alphamod stuff.
// Unlit generic never uses the flashlight
bool bHasEnvmap = ! bHasFlashlight & & params [ info . m_nEnvmap ] - > IsTexture ( ) ;
bool bHasNormal = params [ info . m_nBumpmap ] - > IsTexture ( ) ;
bool bCanUseBaseAlphaPhongMaskFastPath = ( info . m_nBaseMapAlphaPhongMask ! = - 1 ) & & ( params [ info . m_nBaseMapAlphaPhongMask ] - > GetIntValue ( ) ! = 0 ) ;
if ( ! ( params [ info . m_nBaseTexture ] - > GetTextureValue ( ) - > IsTranslucent ( ) ) )
bCanUseBaseAlphaPhongMaskFastPath = true ;
pContextData - > m_bFastPath =
( ! bHasBump ) & &
( ! bHasSpecularExponentTexture ) & &
( ! bHasPhongTintMap ) & &
( ! bHasPhongWarp ) & &
( ! bHasRimLight ) & &
( ! hasDetailTexture ) & &
bCanUseBaseAlphaPhongMaskFastPath & &
( ! bHasSelfIllum ) & &
( ! bBlendTintByBaseAlpha ) ;
// Alpha test: FIXME: shouldn't this be handled in CBaseVSShader::SetInitialShadowState
pShaderShadow - > EnableAlphaTest ( bIsAlphaTested ) ;
if ( info . m_nAlphaTestReference ! = - 1 & & params [ info . m_nAlphaTestReference ] - > GetFloatValue ( ) > 0.0f )
{
pShaderShadow - > AlphaFunc ( SHADER_ALPHAFUNC_GEQUAL , params [ info . m_nAlphaTestReference ] - > GetFloatValue ( ) ) ;
}
int nShadowFilterMode = 0 ;
if ( bHasFlashlight )
{
if ( params [ info . m_nBaseTexture ] - > IsTexture ( ) )
{
pShader - > SetAdditiveBlendingShadowState ( info . m_nBaseTexture , true ) ;
}
if ( bIsAlphaTested )
{
// disable alpha test and use the zfunc zequals since alpha isn't guaranteed to
// be the same on both the regular pass and the flashlight pass.
pShaderShadow - > EnableAlphaTest ( false ) ;
pShaderShadow - > DepthFunc ( SHADER_DEPTHFUNC_EQUAL ) ;
}
pShaderShadow - > EnableBlending ( true ) ;
pShaderShadow - > EnableDepthWrites ( false ) ;
// Be sure not to write to dest alpha
pShaderShadow - > EnableAlphaWrites ( false ) ;
nShadowFilterMode = g_pHardwareConfig - > GetShadowFilterMode ( ) ; // Based upon vendor and device dependent formats
}
else // not flashlight pass
{
if ( params [ info . m_nBaseTexture ] - > IsTexture ( ) )
{
pShader - > SetDefaultBlendingShadowState ( info . m_nBaseTexture , true ) ;
}
if ( bHasEnvmap )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER8 , true ) ; // Cubic environment map
if ( g_pHardwareConfig - > GetHDRType ( ) = = HDR_TYPE_NONE )
{
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER8 , true ) ;
}
}
}
unsigned int flags = VERTEX_POSITION ;
if ( bHasNormal )
{
flags | = VERTEX_NORMAL ;
}
int userDataSize = 0 ;
// Always enable...will bind white if nothing specified...
pShaderShadow - > EnableTexture ( SHADER_SAMPLER0 , true ) ; // Base (albedo) map
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER0 , true ) ;
if ( bHasBaseTextureWrinkle | | bHasBumpWrinkle )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER9 , true ) ; // Base (albedo) compression map
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER9 , true ) ;
pShaderShadow - > EnableTexture ( SHADER_SAMPLER10 , true ) ; // Base (albedo) expansion map
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER10 , true ) ;
}
if ( bHasDiffuseWarp )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER2 , true ) ; // Diffuse warp texture
}
if ( bHasPhongWarp )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER1 , true ) ; // Specular warp texture
}
// Specular exponent map or dummy
pShaderShadow - > EnableTexture ( SHADER_SAMPLER7 , true ) ; // Specular exponent map
if ( bHasFlashlight )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER4 , true ) ; // Shadow depth map
pShaderShadow - > SetShadowDepthFiltering ( SHADER_SAMPLER4 ) ;
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER4 , false ) ;
pShaderShadow - > EnableTexture ( SHADER_SAMPLER5 , true ) ; // Noise map
pShaderShadow - > EnableTexture ( SHADER_SAMPLER6 , true ) ; // Flashlight cookie
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER6 , true ) ;
userDataSize = 4 ; // tangent S
}
// Always enable, since flat normal will be bound
pShaderShadow - > EnableTexture ( SHADER_SAMPLER3 , true ) ; // Normal map
userDataSize = 4 ; // tangent S
pShaderShadow - > EnableTexture ( SHADER_SAMPLER5 , true ) ; // Normalizing cube map
if ( bHasBaseTextureWrinkle | | bHasBumpWrinkle )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER11 , true ) ; // Normal compression map
pShaderShadow - > EnableTexture ( SHADER_SAMPLER12 , true ) ; // Normal expansion map
}
if ( hasDetailTexture )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER13 , true ) ;
if ( nDetailBlendMode ! = 0 ) //Not Mod2X
pShaderShadow - > EnableSRGBRead ( SHADER_SAMPLER13 , true ) ;
}
if ( bHasSelfIllum )
{
pShaderShadow - > EnableTexture ( SHADER_SAMPLER14 , true ) ;
}
if ( bHasVertexColor | | bHasVertexAlpha )
{
flags | = VERTEX_COLOR ;
}
pShaderShadow - > EnableSRGBWrite ( true ) ;
// texcoord0 : base texcoord, texcoord2 : decal hw morph delta
int pTexCoordDim [ 3 ] = { 2 , 0 , 3 } ;
int nTexCoordCount = 1 ;
# ifndef _X360
// Special morphed decal information
if ( bIsDecal & & g_pHardwareConfig - > HasFastVertexTextures ( ) )
{
nTexCoordCount = 3 ;
}
# endif
// This shader supports compressed vertices, so OR in that flag:
flags | = VERTEX_FORMAT_COMPRESSED ;
pShaderShadow - > VertexShaderVertexFormat ( flags , nTexCoordCount , pTexCoordDim , userDataSize ) ;
# ifndef _X360
if ( ! g_pHardwareConfig - > HasFastVertexTextures ( ) )
# endif
{
bool bUseStaticControlFlow = g_pHardwareConfig - > SupportsStaticControlFlow ( ) ;
DECLARE_STATIC_VERTEX_SHADER ( skin_vs20 ) ;
SET_STATIC_VERTEX_SHADER_COMBO ( USE_STATIC_CONTROL_FLOW , bUseStaticControlFlow ) ;
SET_STATIC_VERTEX_SHADER ( skin_vs20 ) ;
// Assume we're only going to get in here if we support 2b
DECLARE_STATIC_PIXEL_SHADER ( skin_ps20b ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( FLASHLIGHT , bHasFlashlight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( SELFILLUM , bHasSelfIllum & & ! bHasFlashlight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( SELFILLUMFRESNEL , bHasSelfIllumFresnel & & ! bHasFlashlight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( LIGHTWARPTEXTURE , bHasDiffuseWarp & & bHasPhong ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( PHONGWARPTEXTURE , bHasPhongWarp & & bHasPhong ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( WRINKLEMAP , bHasBaseTextureWrinkle | | bHasBumpWrinkle ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( DETAILTEXTURE , hasDetailTexture ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( DETAIL_BLEND_MODE , nDetailBlendMode ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( RIMLIGHT , bHasRimLight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( CUBEMAP , bHasEnvmap ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( FLASHLIGHTDEPTHFILTERMODE , nShadowFilterMode ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( CONVERT_TO_SRGB , 0 ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( FASTPATH_NOBUMP , pContextData - > m_bFastPath ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( BLENDTINTBYBASEALPHA , bBlendTintByBaseAlpha ) ;
SET_STATIC_PIXEL_SHADER ( skin_ps20b ) ;
}
# ifndef _X360
else
{
// The vertex shader uses the vertex id stream
SET_FLAGS2 ( MATERIAL_VAR2_USES_VERTEXID ) ;
DECLARE_STATIC_VERTEX_SHADER ( skin_vs30 ) ;
SET_STATIC_VERTEX_SHADER_COMBO ( DECAL , bIsDecal ) ;
SET_STATIC_VERTEX_SHADER ( skin_vs30 ) ;
DECLARE_STATIC_PIXEL_SHADER ( skin_ps30 ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( FLASHLIGHT , bHasFlashlight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( SELFILLUM , bHasSelfIllum & & ! bHasFlashlight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( SELFILLUMFRESNEL , bHasSelfIllumFresnel & & ! bHasFlashlight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( LIGHTWARPTEXTURE , bHasDiffuseWarp & & bHasPhong ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( PHONGWARPTEXTURE , bHasPhongWarp & & bHasPhong ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( WRINKLEMAP , bHasBaseTextureWrinkle | | bHasBumpWrinkle ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( DETAILTEXTURE , hasDetailTexture ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( DETAIL_BLEND_MODE , nDetailBlendMode ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( RIMLIGHT , bHasRimLight ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( CUBEMAP , bHasEnvmap ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( FLASHLIGHTDEPTHFILTERMODE , nShadowFilterMode ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( CONVERT_TO_SRGB , 0 ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( FASTPATH_NOBUMP , pContextData - > m_bFastPath ) ;
SET_STATIC_PIXEL_SHADER_COMBO ( BLENDTINTBYBASEALPHA , bBlendTintByBaseAlpha ) ;
SET_STATIC_PIXEL_SHADER ( skin_ps30 ) ;
}
# endif
if ( bHasFlashlight )
{
pShader - > FogToBlack ( ) ;
}
else
{
pShader - > DefaultFog ( ) ;
}
// HACK HACK HACK - enable alpha writes all the time so that we have them for underwater stuff
pShaderShadow - > EnableAlphaWrites ( bFullyOpaque ) ;
}
else // not snapshotting -- begin dynamic state
{
bool bLightingOnly = mat_fullbright . GetInt ( ) = = 2 & & ! IS_FLAG_SET ( MATERIAL_VAR_NO_DEBUG_OVERRIDE ) ;
bool bHasEnvmap = ! bHasFlashlight & & params [ info . m_nEnvmap ] - > IsTexture ( ) ;
if ( bHasBaseTexture )
{
pShader - > BindTexture ( SHADER_SAMPLER0 , info . m_nBaseTexture , info . m_nBaseTextureFrame ) ;
}
else
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER0 , TEXTURE_WHITE ) ;
}
if ( bHasBaseTextureWrinkle )
{
pShader - > BindTexture ( SHADER_SAMPLER9 , info . m_nWrinkle , info . m_nBaseTextureFrame ) ;
pShader - > BindTexture ( SHADER_SAMPLER10 , info . m_nStretch , info . m_nBaseTextureFrame ) ;
}
else if ( bHasBumpWrinkle )
{
pShader - > BindTexture ( SHADER_SAMPLER9 , info . m_nBaseTexture , info . m_nBaseTextureFrame ) ;
pShader - > BindTexture ( SHADER_SAMPLER10 , info . m_nBaseTexture , info . m_nBaseTextureFrame ) ;
}
if ( bHasDiffuseWarp & & bHasPhong )
{
if ( r_lightwarpidentity . GetBool ( ) )
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER2 , TEXTURE_IDENTITY_LIGHTWARP ) ;
}
else
{
pShader - > BindTexture ( SHADER_SAMPLER2 , info . m_nDiffuseWarpTexture ) ;
}
}
if ( bHasPhongWarp )
{
pShader - > BindTexture ( SHADER_SAMPLER1 , info . m_nPhongWarpTexture ) ;
}
if ( bHasSpecularExponentTexture & & bHasPhong )
{
pShader - > BindTexture ( SHADER_SAMPLER7 , info . m_nPhongExponentTexture ) ;
}
else
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER7 , TEXTURE_WHITE ) ;
}
if ( ! g_pConfig - > m_bFastNoBump )
{
if ( bHasBump )
pShader - > BindTexture ( SHADER_SAMPLER3 , info . m_nBumpmap , info . m_nBumpFrame ) ;
else
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER3 , TEXTURE_NORMALMAP_FLAT ) ;
if ( bHasBumpWrinkle )
{
pShader - > BindTexture ( SHADER_SAMPLER11 , info . m_nNormalWrinkle , info . m_nBumpFrame ) ;
pShader - > BindTexture ( SHADER_SAMPLER12 , info . m_nNormalStretch , info . m_nBumpFrame ) ;
}
else if ( bHasBaseTextureWrinkle )
{
pShader - > BindTexture ( SHADER_SAMPLER11 , info . m_nBumpmap , info . m_nBumpFrame ) ;
pShader - > BindTexture ( SHADER_SAMPLER12 , info . m_nBumpmap , info . m_nBumpFrame ) ;
}
}
else
{
if ( bHasBump )
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER3 , TEXTURE_NORMALMAP_FLAT ) ;
}
if ( bHasBaseTextureWrinkle | | bHasBumpWrinkle )
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER11 , TEXTURE_NORMALMAP_FLAT ) ;
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER12 , TEXTURE_NORMALMAP_FLAT ) ;
}
}
if ( hasDetailTexture )
{
pShader - > BindTexture ( SHADER_SAMPLER13 , info . m_nDetail , info . m_nDetailFrame ) ;
}
if ( bHasSelfIllum )
{
if ( bHasSelfIllumMask ) // Separate texture for self illum?
{
pShader - > BindTexture ( SHADER_SAMPLER14 , info . m_nSelfIllumMask ) ; // Bind it
}
else // else
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER14 , TEXTURE_BLACK ) ; // Bind dummy
}
}
LightState_t lightState = { 0 , false , false } ;
bool bFlashlightShadows = false ;
if ( bHasFlashlight )
{
Assert ( info . m_nFlashlightTexture > = 0 & & info . m_nFlashlightTextureFrame > = 0 ) ;
pShader - > BindTexture ( SHADER_SAMPLER6 , info . m_nFlashlightTexture , info . m_nFlashlightTextureFrame ) ;
VMatrix worldToTexture ;
ITexture * pFlashlightDepthTexture ;
FlashlightState_t state = pShaderAPI - > GetFlashlightStateEx ( worldToTexture , & pFlashlightDepthTexture ) ;
bFlashlightShadows = state . m_bEnableShadows & & ( pFlashlightDepthTexture ! = NULL ) ;
SetFlashLightColorFromState ( state , pShaderAPI , PSREG_FLASHLIGHT_COLOR ) ;
if ( pFlashlightDepthTexture & & g_pConfig - > ShadowDepthTexture ( ) & & state . m_bEnableShadows )
{
pShader - > BindTexture ( SHADER_SAMPLER4 , pFlashlightDepthTexture , 0 ) ;
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER5 , TEXTURE_SHADOW_NOISE_2D ) ;
}
}
else // no flashlight
{
if ( bHasEnvmap )
{
pShader - > BindTexture ( SHADER_SAMPLER8 , info . m_nEnvmap , info . m_nEnvmapFrame ) ;
}
pShaderAPI - > GetDX9LightState ( & lightState ) ;
}
MaterialFogMode_t fogType = pShaderAPI - > GetSceneFogMode ( ) ;
int fogIndex = ( fogType = = MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ? 1 : 0 ;
int numBones = pShaderAPI - > GetCurrentNumBones ( ) ;
// don't have an easy way to get this through to GLM, so just print it old school
//printf("\n-D- DrawSkin_DX9_Internal numBones is %d", numBones );
bool bWriteDepthToAlpha = false ;
bool bWriteWaterFogToAlpha = false ;
if ( bFullyOpaque )
{
bWriteDepthToAlpha = pShaderAPI - > ShouldWriteDepthToDestAlpha ( ) ;
bWriteWaterFogToAlpha = ( fogType = = MATERIAL_FOG_LINEAR_BELOW_FOG_Z ) ;
AssertMsg ( ! ( bWriteDepthToAlpha & & bWriteWaterFogToAlpha ) , " Can't write two values to alpha at the same time. " ) ;
}
# ifndef _X360
if ( ! g_pHardwareConfig - > HasFastVertexTextures ( ) )
# endif
{
bool bUseStaticControlFlow = g_pHardwareConfig - > SupportsStaticControlFlow ( ) ;
DECLARE_DYNAMIC_VERTEX_SHADER ( skin_vs20 ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( DOWATERFOG , fogIndex ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( SKINNING , numBones > 0 ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( LIGHTING_PREVIEW , pShaderAPI - > GetIntRenderingParameter ( INT_RENDERPARM_ENABLE_FIXED_LIGHTING ) ! = 0 ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( COMPRESSED_VERTS , ( int ) vertexCompression ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( NUM_LIGHTS , bUseStaticControlFlow ? 0 : lightState . m_nNumLights ) ;
SET_DYNAMIC_VERTEX_SHADER ( skin_vs20 ) ;
DECLARE_DYNAMIC_PIXEL_SHADER ( skin_ps20b ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( NUM_LIGHTS , lightState . m_nNumLights ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( WRITEWATERFOGTODESTALPHA , bWriteWaterFogToAlpha ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( WRITE_DEPTH_TO_DESTALPHA , bWriteDepthToAlpha ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( PIXELFOGTYPE , pShaderAPI - > GetPixelFogCombo ( ) ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( FLASHLIGHTSHADOWS , bFlashlightShadows ) ;
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SET_DYNAMIC_PIXEL_SHADER_COMBO ( PHONG_USE_EXPONENT_FACTOR , bHasPhongExponentFactor ) ;
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SET_DYNAMIC_PIXEL_SHADER ( skin_ps20b ) ;
}
# ifndef _X360
else
{
pShader - > SetHWMorphVertexShaderState ( VERTEX_SHADER_SHADER_SPECIFIC_CONST_6 , VERTEX_SHADER_SHADER_SPECIFIC_CONST_7 , SHADER_VERTEXTEXTURE_SAMPLER0 ) ;
DECLARE_DYNAMIC_VERTEX_SHADER ( skin_vs30 ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( DOWATERFOG , fogIndex ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( SKINNING , numBones > 0 ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( LIGHTING_PREVIEW , pShaderAPI - > GetIntRenderingParameter ( INT_RENDERPARM_ENABLE_FIXED_LIGHTING ) ! = 0 ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( MORPHING , pShaderAPI - > IsHWMorphingEnabled ( ) ) ;
SET_DYNAMIC_VERTEX_SHADER_COMBO ( COMPRESSED_VERTS , ( int ) vertexCompression ) ;
SET_DYNAMIC_VERTEX_SHADER ( skin_vs30 ) ;
DECLARE_DYNAMIC_PIXEL_SHADER ( skin_ps30 ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( NUM_LIGHTS , lightState . m_nNumLights ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( WRITEWATERFOGTODESTALPHA , bWriteWaterFogToAlpha ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( WRITE_DEPTH_TO_DESTALPHA , bWriteDepthToAlpha ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( PIXELFOGTYPE , pShaderAPI - > GetPixelFogCombo ( ) ) ;
SET_DYNAMIC_PIXEL_SHADER_COMBO ( FLASHLIGHTSHADOWS , bFlashlightShadows ) ;
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SET_DYNAMIC_PIXEL_SHADER_COMBO ( PHONG_USE_EXPONENT_FACTOR , bHasPhongExponentFactor ) ;
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SET_DYNAMIC_PIXEL_SHADER ( skin_ps30 ) ;
bool bUnusedTexCoords [ 3 ] = { false , false , ! pShaderAPI - > IsHWMorphingEnabled ( ) | | ! bIsDecal } ;
pShaderAPI - > MarkUnusedVertexFields ( 0 , 3 , bUnusedTexCoords ) ;
}
# endif
pShader - > SetVertexShaderTextureTransform ( VERTEX_SHADER_SHADER_SPECIFIC_CONST_0 , info . m_nBaseTextureTransform ) ;
if ( bHasBump )
{
pShader - > SetVertexShaderTextureTransform ( VERTEX_SHADER_SHADER_SPECIFIC_CONST_2 , info . m_nBumpTransform ) ;
}
if ( hasDetailTexture )
{
if ( IS_PARAM_DEFINED ( info . m_nDetailTextureTransform ) )
pShader - > SetVertexShaderTextureScaledTransform ( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4 ,
info . m_nDetailTextureTransform ,
info . m_nDetailScale ) ;
else
pShader - > SetVertexShaderTextureScaledTransform ( VERTEX_SHADER_SHADER_SPECIFIC_CONST_4 ,
info . m_nBaseTextureTransform ,
info . m_nDetailScale ) ;
}
pShader - > SetModulationPixelShaderDynamicState_LinearColorSpace ( 1 ) ;
pShader - > SetPixelShaderConstant_W ( PSREG_SELFILLUMTINT , info . m_nSelfIllumTint , fBlendFactor ) ;
bool bInvertPhongMask = ( info . m_nInvertPhongMask ! = - 1 ) & & ( params [ info . m_nInvertPhongMask ] - > GetIntValue ( ) ! = 0 ) ;
float fInvertPhongMask = bInvertPhongMask ? 1 : 0 ;
bool bHasBaseAlphaPhongMask = ( info . m_nBaseMapAlphaPhongMask ! = - 1 ) & & ( params [ info . m_nBaseMapAlphaPhongMask ] - > GetIntValue ( ) ! = 0 ) ;
float fHasBaseAlphaPhongMask = bHasBaseAlphaPhongMask ? 1 : 0 ;
// Controls for lerp-style paths through shader code
float vShaderControls [ 4 ] = { fHasBaseAlphaPhongMask , 0.0f /*unused*/ , flTintReplacementAmount , fInvertPhongMask } ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_CONSTANT_27 , vShaderControls , 1 ) ;
if ( hasDetailTexture )
{
#if 0 // needs constant change
if ( info . m_nDetailTint ! = - 1 )
pShader - > SetPixelShaderConstantGammaToLinear ( 10 , info . m_nDetailTint ) ;
else
{
float boring_tint [ 4 ] = { 1 , 1 , 1 , 1 } ;
pShaderAPI - > SetPixelShaderConstant ( 10 , boring_tint , 1 ) ;
}
# endif
}
if ( bHasSelfIllumFresnel & & ! bHasFlashlight )
{
float vConstScaleBiasExp [ 4 ] = { 1.0f , 0.0f , 1.0f , 0.0f } ;
float flMin = IS_PARAM_DEFINED ( info . m_nSelfIllumFresnelMinMaxExp ) ? params [ info . m_nSelfIllumFresnelMinMaxExp ] - > GetVecValue ( ) [ 0 ] : 0.0f ;
float flMax = IS_PARAM_DEFINED ( info . m_nSelfIllumFresnelMinMaxExp ) ? params [ info . m_nSelfIllumFresnelMinMaxExp ] - > GetVecValue ( ) [ 1 ] : 1.0f ;
float flExp = IS_PARAM_DEFINED ( info . m_nSelfIllumFresnelMinMaxExp ) ? params [ info . m_nSelfIllumFresnelMinMaxExp ] - > GetVecValue ( ) [ 2 ] : 1.0f ;
vConstScaleBiasExp [ 1 ] = ( flMax ! = 0.0f ) ? ( flMin / flMax ) : 0.0f ; // Bias
vConstScaleBiasExp [ 0 ] = 1.0f - vConstScaleBiasExp [ 1 ] ; // Scale
vConstScaleBiasExp [ 2 ] = flExp ; // Exp
vConstScaleBiasExp [ 3 ] = flMax ; // Brightness
pShaderAPI - > SetPixelShaderConstant ( PSREG_SELFILLUM_SCALE_BIAS_EXP , vConstScaleBiasExp , 1 ) ;
}
pShader - > SetAmbientCubeDynamicStateVertexShader ( ) ;
if ( ! bHasFlashlight )
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER5 , TEXTURE_NORMALIZATION_CUBEMAP_SIGNED ) ;
// Setting .x to 1 means to apply Fresnel to env map. Setting w to 1 means use separate selfillummask
float vEnvMapFresnel_SelfIllumMask [ 4 ] = { 0.0f , 0.0f , 0.0f , 0.0f } ;
vEnvMapFresnel_SelfIllumMask [ 3 ] = bHasSelfIllumMask ? 1.0f : 0.0f ;
if ( bHasEnvmap )
{
float vEnvMapTint_MaskControl [ 4 ] = { 1.0f , 1.0f , 1.0f , 0.0f } ;
// If we have a tint, grab it
if ( ( info . m_nEnvmapTint ! = - 1 ) & & params [ info . m_nEnvmapTint ] - > IsDefined ( ) )
params [ info . m_nEnvmapTint ] - > GetVecValue ( vEnvMapTint_MaskControl , 3 ) ;
// Set control for source of env map mask (normal alpha or base alpha)
vEnvMapTint_MaskControl [ 3 ] = bHasNormalMapAlphaEnvmapMask ? 1.0f : 0.0f ;
if ( ( info . m_nEnvmapFresnel ! = - 1 ) & & params [ info . m_nEnvmapFresnel ] - > IsDefined ( ) )
vEnvMapFresnel_SelfIllumMask [ 0 ] = params [ info . m_nEnvmapFresnel ] - > GetFloatValue ( ) ;
// Handle mat_fullbright 2 (diffuse lighting only with 50% gamma space basetexture)
if ( bLightingOnly )
{
vEnvMapTint_MaskControl [ 0 ] = vEnvMapTint_MaskControl [ 1 ] = vEnvMapTint_MaskControl [ 2 ] = 0.0f ;
}
pShaderAPI - > SetPixelShaderConstant ( PSREG_ENVMAP_TINT__SHADOW_TWEAKS , vEnvMapTint_MaskControl , 1 ) ;
}
pShaderAPI - > SetPixelShaderConstant ( PSREG_ENVMAP_FRESNEL__SELFILLUMMASK , vEnvMapFresnel_SelfIllumMask , 1 ) ;
}
pShaderAPI - > SetPixelShaderStateAmbientLightCube ( PSREG_AMBIENT_CUBE , ! lightState . m_bAmbientLight ) ; // Force to black if not bAmbientLight
pShaderAPI - > CommitPixelShaderLighting ( PSREG_LIGHT_INFO_ARRAY ) ;
// Pack Phong exponent in with the eye position
float vEyePos_SpecExponent [ 4 ] , vFresnelRanges_SpecBoost [ 4 ] = { 1 , 0.5 , 1 , 1 } , vRimBoost [ 4 ] = { 1 , 1 , 1 , 1 } ;
float vSpecularTint [ 4 ] = { 1 , 1 , 1 , 4 } ;
pShaderAPI - > GetWorldSpaceCameraPosition ( vEyePos_SpecExponent ) ;
2016-11-30 23:01:15 +08:00
// If we have a phong exponent factor, then use that as a multiplier against the texture.
if ( bHasPhongExponentFactor )
{
vEyePos_SpecExponent [ 3 ] = flPhongExponentFactor ;
}
else
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{
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// Use the alpha channel of the normal map for the exponent by default
vEyePos_SpecExponent [ 3 ] = - 1.f ;
if ( ( info . m_nPhongExponent ! = - 1 ) & & params [ info . m_nPhongExponent ] - > IsDefined ( ) )
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{
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float fValue = params [ info . m_nPhongExponent ] - > GetFloatValue ( ) ;
if ( fValue > 0.f )
{
// Nonzero value in material overrides map channel
vEyePos_SpecExponent [ 3 ] = fValue ;
}
2014-03-01 03:08:09 +08:00
}
}
// Get the tint parameter
if ( ( info . m_nPhongTint ! = - 1 ) & & params [ info . m_nPhongTint ] - > IsDefined ( ) )
{
params [ info . m_nPhongTint ] - > GetVecValue ( vSpecularTint , 3 ) ;
}
// Get the rim light power (goes in w of Phong tint)
if ( bHasRimLight & & ( info . m_nRimLightPower ! = - 1 ) & & params [ info . m_nRimLightPower ] - > IsDefined ( ) )
{
vSpecularTint [ 3 ] = params [ info . m_nRimLightPower ] - > GetFloatValue ( ) ;
vSpecularTint [ 3 ] = max ( vSpecularTint [ 3 ] , 1.0f ) ; // Make sure this is at least 1
}
// Get the rim boost (goes in w of flashlight position)
if ( bHasRimLight & & ( info . m_nRimLightBoost ! = - 1 ) & & params [ info . m_nRimLightBoost ] - > IsDefined ( ) )
{
vRimBoost [ 3 ] = params [ info . m_nRimLightBoost ] - > GetFloatValue ( ) ;
}
if ( ! bHasFlashlight )
{
float vRimMaskControl [ 4 ] = { 0 , 0 , 0 , 0 } ; // Only x is relevant in shader code
vRimMaskControl [ 0 ] = bHasRimMaskMap ? params [ info . m_nRimMask ] - > GetFloatValue ( ) : 0.0f ;
// Rim mask...if this is true, use alpha channel of spec exponent texture to mask the rim term
pShaderAPI - > SetPixelShaderConstant ( PSREG_FLASHLIGHT_ATTENUATION , vRimMaskControl , 1 ) ;
}
// If it's all zeros, there was no constant tint in the vmt
if ( ( vSpecularTint [ 0 ] = = 0.0f ) & & ( vSpecularTint [ 1 ] = = 0.0f ) & & ( vSpecularTint [ 2 ] = = 0.0f ) )
{
if ( bHasPhongTintMap ) // If we have a map to use, tell the shader
{
vSpecularTint [ 0 ] = - 1 ;
}
else // Otherwise, just tint with white
{
vSpecularTint [ 0 ] = 1.0f ;
vSpecularTint [ 1 ] = 1.0f ;
vSpecularTint [ 2 ] = 1.0f ;
}
}
// handle mat_fullbright 2 (diffuse lighting only)
if ( bLightingOnly )
{
// BASETEXTURE
if ( bHasSelfIllum & & ! bHasFlashlight )
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER0 , TEXTURE_GREY_ALPHA_ZERO ) ;
}
else
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER0 , TEXTURE_GREY ) ;
}
// DETAILTEXTURE
if ( hasDetailTexture )
{
pShaderAPI - > BindStandardTexture ( SHADER_SAMPLER13 , TEXTURE_GREY ) ;
}
// turn off specularity
vSpecularTint [ 0 ] = vSpecularTint [ 1 ] = vSpecularTint [ 2 ] = 0.0f ;
}
if ( ( info . m_nPhongFresnelRanges ! = - 1 ) & & params [ info . m_nPhongFresnelRanges ] - > IsDefined ( ) )
{
params [ info . m_nPhongFresnelRanges ] - > GetVecValue ( vFresnelRanges_SpecBoost , 3 ) ; // Grab optional Fresnel range parameters
// Change fresnel range encoding from (min, mid, max) to ((mid-min)*2, mid, (max-mid)*2)
vFresnelRanges_SpecBoost [ 0 ] = ( vFresnelRanges_SpecBoost [ 1 ] - vFresnelRanges_SpecBoost [ 0 ] ) * 2 ;
vFresnelRanges_SpecBoost [ 2 ] = ( vFresnelRanges_SpecBoost [ 2 ] - vFresnelRanges_SpecBoost [ 1 ] ) * 2 ;
}
if ( ( info . m_nPhongBoost ! = - 1 ) & & params [ info . m_nPhongBoost ] - > IsDefined ( ) ) // Grab optional Phong boost param
vFresnelRanges_SpecBoost [ 3 ] = params [ info . m_nPhongBoost ] - > GetFloatValue ( ) ;
else
vFresnelRanges_SpecBoost [ 3 ] = 1.0f ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_EYEPOS_SPEC_EXPONENT , vEyePos_SpecExponent , 1 ) ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_FRESNEL_SPEC_PARAMS , vFresnelRanges_SpecBoost , 1 ) ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_FLASHLIGHT_POSITION_RIM_BOOST , vRimBoost , 1 ) ; // Rim boost in w on non-flashlight pass
pShaderAPI - > SetPixelShaderConstant ( PSREG_SPEC_RIM_PARAMS , vSpecularTint , 1 ) ;
pShaderAPI - > SetPixelShaderFogParams ( PSREG_FOG_PARAMS ) ;
// flashlightfixme: put this in common code.
if ( bHasFlashlight )
{
VMatrix worldToTexture ;
float atten [ 4 ] , pos [ 4 ] , tweaks [ 4 ] ;
const FlashlightState_t & flashlightState = pShaderAPI - > GetFlashlightState ( worldToTexture ) ;
SetFlashLightColorFromState ( flashlightState , pShaderAPI , PSREG_FLASHLIGHT_COLOR ) ;
pShader - > BindTexture ( SHADER_SAMPLER6 , flashlightState . m_pSpotlightTexture , flashlightState . m_nSpotlightTextureFrame ) ;
atten [ 0 ] = flashlightState . m_fConstantAtten ; // Set the flashlight attenuation factors
atten [ 1 ] = flashlightState . m_fLinearAtten ;
atten [ 2 ] = flashlightState . m_fQuadraticAtten ;
atten [ 3 ] = flashlightState . m_FarZ ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_FLASHLIGHT_ATTENUATION , atten , 1 ) ;
pos [ 0 ] = flashlightState . m_vecLightOrigin [ 0 ] ; // Set the flashlight origin
pos [ 1 ] = flashlightState . m_vecLightOrigin [ 1 ] ;
pos [ 2 ] = flashlightState . m_vecLightOrigin [ 2 ] ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_FLASHLIGHT_POSITION_RIM_BOOST , pos , 1 ) ; // steps on rim boost
pShaderAPI - > SetPixelShaderConstant ( PSREG_FLASHLIGHT_TO_WORLD_TEXTURE , worldToTexture . Base ( ) , 4 ) ;
// Tweaks associated with a given flashlight
tweaks [ 0 ] = ShadowFilterFromState ( flashlightState ) ;
tweaks [ 1 ] = ShadowAttenFromState ( flashlightState ) ;
pShader - > HashShadow2DJitter ( flashlightState . m_flShadowJitterSeed , & tweaks [ 2 ] , & tweaks [ 3 ] ) ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_ENVMAP_TINT__SHADOW_TWEAKS , tweaks , 1 ) ;
// Dimensions of screen, used for screen-space noise map sampling
float vScreenScale [ 4 ] = { 1280.0f / 32.0f , 720.0f / 32.0f , 0 , 0 } ;
int nWidth , nHeight ;
pShaderAPI - > GetBackBufferDimensions ( nWidth , nHeight ) ;
vScreenScale [ 0 ] = ( float ) nWidth / 32.0f ;
vScreenScale [ 1 ] = ( float ) nHeight / 32.0f ;
pShaderAPI - > SetPixelShaderConstant ( PSREG_FLASHLIGHT_SCREEN_SCALE , vScreenScale , 1 ) ;
if ( IsX360 ( ) )
{
pShaderAPI - > SetBooleanPixelShaderConstant ( 0 , & flashlightState . m_nShadowQuality , 1 ) ;
}
}
}
pShader - > Draw ( ) ;
}
//-----------------------------------------------------------------------------
// Draws the shader
//-----------------------------------------------------------------------------
extern ConVar r_flashlight_version2 ;
void DrawSkin_DX9 ( CBaseVSShader * pShader , IMaterialVar * * params , IShaderDynamicAPI * pShaderAPI , IShaderShadow * pShaderShadow ,
VertexLitGeneric_DX9_Vars_t & info , VertexCompressionType_t vertexCompression ,
CBasePerMaterialContextData * * pContextDataPtr )
{
bool bHasFlashlight = pShader - > UsingFlashlight ( params ) ;
if ( bHasFlashlight & & ( IsX360 ( ) | | r_flashlight_version2 . GetInt ( ) ) )
{
DrawSkin_DX9_Internal ( pShader , params , pShaderAPI ,
pShaderShadow , false , info , vertexCompression , pContextDataPtr + + ) ;
if ( pShaderShadow )
{
pShader - > SetInitialShadowState ( ) ;
}
}
DrawSkin_DX9_Internal ( pShader , params , pShaderAPI ,
pShaderShadow , bHasFlashlight , info , vertexCompression , pContextDataPtr ) ;
}