You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
145 lines
5.1 KiB
145 lines
5.1 KiB
//=========== Copyright © Valve Corporation, All rights reserved. ===========//
|
|
//
|
|
// Purpose: Create embroidery effect textures from arbitrary images
|
|
//
|
|
//===========================================================================//
|
|
|
|
#include "BaseVSShader.h"
|
|
#include "embroider_vs30.inc"
|
|
#include "embroider_ps30.inc"
|
|
|
|
#include "../materialsystem_global.h"
|
|
|
|
// memdbgon must be the last include file in a .cpp file!!!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
BEGIN_VS_SHADER( Embroider, "Help for Embroider" )
|
|
BEGIN_SHADER_PARAMS
|
|
SHADER_PARAM( BASETEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "Original image" )
|
|
SHADER_PARAM( STITCHTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "Stitching pattern with normal and alpha" )
|
|
SHADER_PARAM( BACKINGTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "Backing pattern with normal and ao in alpha" )
|
|
SHADER_PARAM( SAMPLEOFFSETTEXTURE, SHADER_PARAM_TYPE_TEXTURE, "", "Backing pattern offset for choosing stitch color" )
|
|
SHADER_PARAM( SPHERENORMAL, SHADER_PARAM_TYPE_TEXTURE, "", "Spherical normal to aid in influencing anisotropic specular highlights in end-use render" )
|
|
SHADER_PARAM( NCOLORS, SHADER_PARAM_TYPE_INTEGER, "10", "Number of colors for posterization" )
|
|
SHADER_PARAM( COLORGAMMA, SHADER_PARAM_TYPE_FLOAT, "0.8", "Gamma for posterization" )
|
|
SHADER_PARAM( TEXTUREMODE, SHADER_PARAM_TYPE_INTEGER, "1", "Multiple textures need to be generated for end-use render. Mode determines which one we're working on." )
|
|
END_SHADER_PARAMS
|
|
|
|
SHADER_INIT_PARAMS()
|
|
{
|
|
if ( !params[STITCHTEXTURE]->IsDefined() )
|
|
{
|
|
params[STITCHTEXTURE]->SetStringValue( "models/player/customization/source/stitch_normal" );
|
|
}
|
|
if ( !params[SPHERENORMAL]->IsDefined() )
|
|
{
|
|
params[SPHERENORMAL]->SetStringValue( "models/player/customization/source/spherical_normal" );
|
|
}
|
|
if ( !params[BACKINGTEXTURE]->IsDefined() )
|
|
{
|
|
params[BACKINGTEXTURE]->SetStringValue( "models/player/customization/source/backing_normal" );
|
|
}
|
|
if ( !params[SAMPLEOFFSETTEXTURE]->IsDefined() )
|
|
{
|
|
params[SAMPLEOFFSETTEXTURE]->SetStringValue( "models/player/customization/source/stitch_sample_offset" );
|
|
}
|
|
if ( !params[NCOLORS]->IsDefined() )
|
|
{
|
|
params[NCOLORS]->SetIntValue( 10 );
|
|
}
|
|
if ( !params[COLORGAMMA]->IsDefined() )
|
|
{
|
|
params[COLORGAMMA]->SetFloatValue( 0.8 );
|
|
}
|
|
if ( !params[TEXTUREMODE]->IsDefined() )
|
|
{
|
|
params[TEXTUREMODE]->SetIntValue( 0 );
|
|
}
|
|
|
|
}
|
|
|
|
SHADER_FALLBACK
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
SHADER_INIT
|
|
{
|
|
LoadTexture( BASETEXTURE, TEXTUREFLAGS_BORDER );
|
|
LoadTexture( STITCHTEXTURE );
|
|
LoadTexture( BACKINGTEXTURE );
|
|
LoadTexture( SPHERENORMAL );
|
|
LoadTexture( SAMPLEOFFSETTEXTURE );
|
|
}
|
|
|
|
SHADER_DRAW
|
|
{
|
|
SHADOW_STATE
|
|
{
|
|
// Set stream format (note that this shader supports compression)
|
|
int flags = VERTEX_POSITION | VERTEX_FORMAT_COMPRESSED;
|
|
// NOTE: Have to say that we want 1 texcoord here even though we don't use it or you'll get this Warning in another part of the code:
|
|
// "ERROR: shader asking for a too-narrow vertex format - you will see errors if running with debug D3D DLLs!\n\tPadding the vertex format with extra texcoords"
|
|
int nTexCoordCount = 1;
|
|
int userDataSize = 0;
|
|
int mode = params[TEXTUREMODE]->GetIntValue();
|
|
int palettize = params[NCOLORS]->GetIntValue() > 0;
|
|
pShaderShadow->VertexShaderVertexFormat( flags, nTexCoordCount, NULL, userDataSize );
|
|
|
|
// Vertex Shader
|
|
if ( g_pHardwareConfig->SupportsPixelShaders_3_0() )
|
|
{
|
|
DECLARE_STATIC_VERTEX_SHADER( embroider_vs30 );
|
|
SET_STATIC_VERTEX_SHADER( embroider_vs30 );
|
|
}
|
|
|
|
// Pixel Shader
|
|
if ( g_pHardwareConfig->SupportsPixelShaders_3_0() )
|
|
{
|
|
DECLARE_STATIC_PIXEL_SHADER( embroider_ps30 );
|
|
SET_STATIC_PIXEL_SHADER_COMBO( MODE, mode );
|
|
SET_STATIC_PIXEL_SHADER_COMBO( PALETTIZE, palettize );
|
|
SET_STATIC_PIXEL_SHADER( embroider_ps30 );
|
|
}
|
|
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER0, true );
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER1, true );
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER2, true );
|
|
pShaderShadow->EnableTexture( SHADER_SAMPLER3, true );
|
|
|
|
pShaderShadow->EnableSRGBWrite( false ); // diffuse writes srgb
|
|
pShaderShadow->EnableAlphaWrites( ( mode != 2 ) ); // aniso and diffuse write alpha
|
|
}
|
|
DYNAMIC_STATE
|
|
{
|
|
|
|
BindTexture( SHADER_SAMPLER0, TEXTURE_BINDFLAGS_NONE, BASETEXTURE, -1 ); // NOT srgb! We are posterizing the color and assuming linear gives us better spread to the colors at the low end
|
|
BindTexture( SHADER_SAMPLER1, TEXTURE_BINDFLAGS_NONE, STITCHTEXTURE, -1 );
|
|
BindTexture( SHADER_SAMPLER2, TEXTURE_BINDFLAGS_NONE, BACKINGTEXTURE, -1 );
|
|
BindTexture( SHADER_SAMPLER3, TEXTURE_BINDFLAGS_NONE, SPHERENORMAL, -1 );
|
|
BindTexture( SHADER_SAMPLER4, TEXTURE_BINDFLAGS_NONE, SAMPLEOFFSETTEXTURE, -1 );
|
|
|
|
SetPixelShaderConstant( 0, NCOLORS );
|
|
SetPixelShaderConstant( 1, COLORGAMMA );
|
|
|
|
// Vertex Shader
|
|
if ( g_pHardwareConfig->SupportsPixelShaders_3_0() )
|
|
{
|
|
DECLARE_DYNAMIC_VERTEX_SHADER( embroider_vs30 );
|
|
SET_DYNAMIC_VERTEX_SHADER( embroider_vs30 );
|
|
}
|
|
|
|
// Pixel Shader
|
|
|
|
if ( g_pHardwareConfig->SupportsPixelShaders_3_0() )
|
|
{
|
|
DECLARE_DYNAMIC_PIXEL_SHADER( embroider_ps30 );
|
|
SET_DYNAMIC_PIXEL_SHADER( embroider_ps30 );
|
|
}
|
|
}
|
|
Draw();
|
|
}
|
|
|
|
END_SHADER
|
|
|
|
|