mirror of
https://github.com/celisej567/source-engine.git
synced 2026-01-04 18:09:53 +03:00
1
This commit is contained in:
FluorescentCIAAfricanAmerican
392
studiorender/r_studio.cpp
Normal file
392
studiorender/r_studio.cpp
Normal file
@@ -0,0 +1,392 @@
|
||||
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||||
//
|
||||
// r_studio.cpp: routines for setting up to draw 3DStudio models
|
||||
//
|
||||
// $Workfile: $
|
||||
// $Date: $
|
||||
// $NoKeywords: $
|
||||
//===========================================================================//
|
||||
|
||||
|
||||
#include "studio.h"
|
||||
#include "studiorender.h"
|
||||
#include "studiorendercontext.h"
|
||||
#include "materialsystem/imaterial.h"
|
||||
#include "materialsystem/imaterialvar.h"
|
||||
#include "tier0/vprof.h"
|
||||
#include "tier3/tier3.h"
|
||||
#include "datacache/imdlcache.h"
|
||||
|
||||
// memdbgon must be the last include file in a .cpp file!!!
|
||||
#include "tier0/memdbgon.h"
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Figures out what kind of lighting we're gonna want
|
||||
//-----------------------------------------------------------------------------
|
||||
FORCEINLINE StudioModelLighting_t CStudioRender::R_StudioComputeLighting( IMaterial *pMaterial, int materialFlags, ColorMeshInfo_t *pColorMeshes )
|
||||
{
|
||||
// Here, we only do software lighting when the following conditions are met.
|
||||
// 1) The material is vertex lit and we don't have hardware lighting
|
||||
// 2) We're drawing an eyeball
|
||||
// 3) We're drawing mouth-lit stuff
|
||||
|
||||
// FIXME: When we move software lighting into the material system, only need to
|
||||
// test if it's vertex lit
|
||||
|
||||
Assert( pMaterial );
|
||||
bool doMouthLighting = materialFlags && (m_pStudioHdr->nummouths >= 1);
|
||||
|
||||
if ( IsX360() )
|
||||
{
|
||||
// 360 does not do software lighting
|
||||
return doMouthLighting ? LIGHTING_MOUTH : LIGHTING_HARDWARE;
|
||||
}
|
||||
|
||||
bool doSoftwareLighting = doMouthLighting ||
|
||||
(pMaterial->IsVertexLit() && pMaterial->NeedsSoftwareLighting() );
|
||||
|
||||
if ( !m_pRC->m_Config.m_bSupportsVertexAndPixelShaders )
|
||||
{
|
||||
if ( !doSoftwareLighting && pColorMeshes )
|
||||
{
|
||||
pMaterial->SetUseFixedFunctionBakedLighting( true );
|
||||
}
|
||||
else
|
||||
{
|
||||
doSoftwareLighting = true;
|
||||
pMaterial->SetUseFixedFunctionBakedLighting( false );
|
||||
}
|
||||
}
|
||||
|
||||
StudioModelLighting_t lighting = LIGHTING_HARDWARE;
|
||||
if ( doMouthLighting )
|
||||
lighting = LIGHTING_MOUTH;
|
||||
else if ( doSoftwareLighting )
|
||||
lighting = LIGHTING_SOFTWARE;
|
||||
|
||||
return lighting;
|
||||
}
|
||||
|
||||
|
||||
IMaterial* CStudioRender::R_StudioSetupSkinAndLighting( IMatRenderContext *pRenderContext, int index, IMaterial **ppMaterials, int materialFlags,
|
||||
void /*IClientRenderable*/ *pClientRenderable, ColorMeshInfo_t *pColorMeshes, StudioModelLighting_t &lighting )
|
||||
{
|
||||
VPROF( "R_StudioSetupSkin" );
|
||||
IMaterial *pMaterial = NULL;
|
||||
bool bCheckForConVarDrawTranslucentSubModels = false;
|
||||
if( m_pRC->m_Config.bWireframe && !m_pRC->m_pForcedMaterial )
|
||||
{
|
||||
if ( m_pRC->m_Config.bDrawZBufferedWireframe )
|
||||
pMaterial = m_pMaterialMRMWireframeZBuffer;
|
||||
else
|
||||
pMaterial = m_pMaterialMRMWireframe;
|
||||
}
|
||||
else if( m_pRC->m_Config.bShowEnvCubemapOnly )
|
||||
{
|
||||
pMaterial = m_pMaterialModelEnvCubemap;
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( !m_pRC->m_pForcedMaterial && ( m_pRC->m_nForcedMaterialType != OVERRIDE_DEPTH_WRITE && m_pRC->m_nForcedMaterialType != OVERRIDE_SSAO_DEPTH_WRITE ) )
|
||||
{
|
||||
pMaterial = ppMaterials[index];
|
||||
if ( !pMaterial )
|
||||
{
|
||||
Assert( 0 );
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
materialFlags = 0;
|
||||
pMaterial = m_pRC->m_pForcedMaterial;
|
||||
if (m_pRC->m_nForcedMaterialType == OVERRIDE_BUILD_SHADOWS)
|
||||
{
|
||||
// Connect the original material up to the shadow building material
|
||||
// Also bind the original material so its proxies are in the correct state
|
||||
static unsigned int translucentCache = 0;
|
||||
IMaterialVar* pOriginalMaterialVar = pMaterial->FindVarFast( "$translucent_material", &translucentCache );
|
||||
Assert( pOriginalMaterialVar );
|
||||
IMaterial *pOriginalMaterial = ppMaterials[index];
|
||||
if ( pOriginalMaterial )
|
||||
{
|
||||
// Disable any alpha modulation on the original material that was left over from when it was last rendered
|
||||
pOriginalMaterial->AlphaModulate( 1.0f );
|
||||
pRenderContext->Bind( pOriginalMaterial, pClientRenderable );
|
||||
if ( pOriginalMaterial->IsTranslucent() || pOriginalMaterial->IsAlphaTested() )
|
||||
{
|
||||
if ( pOriginalMaterialVar )
|
||||
pOriginalMaterialVar->SetMaterialValue( pOriginalMaterial );
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( pOriginalMaterialVar )
|
||||
pOriginalMaterialVar->SetMaterialValue( NULL );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( pOriginalMaterialVar )
|
||||
pOriginalMaterialVar->SetMaterialValue( NULL );
|
||||
}
|
||||
}
|
||||
else if ( m_pRC->m_nForcedMaterialType == OVERRIDE_DEPTH_WRITE || m_pRC->m_nForcedMaterialType == OVERRIDE_SSAO_DEPTH_WRITE )
|
||||
{
|
||||
// Disable any alpha modulation on the original material that was left over from when it was last rendered
|
||||
ppMaterials[index]->AlphaModulate( 1.0f );
|
||||
|
||||
// Bail if the material is still considered translucent after setting the AlphaModulate to 1.0
|
||||
if ( ppMaterials[index]->IsTranslucent() )
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static unsigned int originalTextureVarCache = 0;
|
||||
IMaterialVar *pOriginalTextureVar = ppMaterials[index]->FindVarFast( "$basetexture", &originalTextureVarCache );
|
||||
|
||||
// Select proper override material
|
||||
int nAlphaTest = (int) ( ppMaterials[index]->IsAlphaTested() && pOriginalTextureVar->IsTexture() ); // alpha tested base texture
|
||||
int nNoCull = (int) ppMaterials[index]->IsTwoSided();
|
||||
if ( m_pRC->m_nForcedMaterialType == OVERRIDE_SSAO_DEPTH_WRITE )
|
||||
{
|
||||
pMaterial = m_pSSAODepthWrite[nAlphaTest][nNoCull];
|
||||
}
|
||||
else
|
||||
{
|
||||
pMaterial = m_pDepthWrite[nAlphaTest][nNoCull];
|
||||
}
|
||||
|
||||
// If we're alpha tested, we should set up the texture variables from the original material
|
||||
if ( nAlphaTest != 0 )
|
||||
{
|
||||
static unsigned int originalTextureFrameVarCache = 0;
|
||||
IMaterialVar *pOriginalTextureFrameVar = ppMaterials[index]->FindVarFast( "$frame", &originalTextureFrameVarCache );
|
||||
static unsigned int originalAlphaRefCache = 0;
|
||||
IMaterialVar *pOriginalAlphaRefVar = ppMaterials[index]->FindVarFast( "$AlphaTestReference", &originalAlphaRefCache );
|
||||
|
||||
static unsigned int textureVarCache = 0;
|
||||
IMaterialVar *pTextureVar = pMaterial->FindVarFast( "$basetexture", &textureVarCache );
|
||||
static unsigned int textureFrameVarCache = 0;
|
||||
IMaterialVar *pTextureFrameVar = pMaterial->FindVarFast( "$frame", &textureFrameVarCache );
|
||||
static unsigned int alphaRefCache = 0;
|
||||
IMaterialVar *pAlphaRefVar = pMaterial->FindVarFast( "$AlphaTestReference", &alphaRefCache );
|
||||
|
||||
if ( pOriginalTextureVar->IsTexture() ) // If $basetexture is defined
|
||||
{
|
||||
if( pTextureVar && pOriginalTextureVar )
|
||||
{
|
||||
pTextureVar->SetTextureValue( pOriginalTextureVar->GetTextureValue() );
|
||||
}
|
||||
|
||||
if( pTextureFrameVar && pOriginalTextureFrameVar )
|
||||
{
|
||||
pTextureFrameVar->SetIntValue( pOriginalTextureFrameVar->GetIntValue() );
|
||||
}
|
||||
|
||||
if( pAlphaRefVar && pOriginalAlphaRefVar )
|
||||
{
|
||||
pAlphaRefVar->SetFloatValue( pOriginalAlphaRefVar->GetFloatValue() );
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Set this bool to check after the bind below
|
||||
bCheckForConVarDrawTranslucentSubModels = true;
|
||||
|
||||
if ( m_pRC->m_nForcedMaterialType != OVERRIDE_DEPTH_WRITE && m_pRC->m_nForcedMaterialType != OVERRIDE_SSAO_DEPTH_WRITE)
|
||||
{
|
||||
// Try to set the alpha based on the blend
|
||||
pMaterial->AlphaModulate( m_pRC->m_AlphaMod );
|
||||
|
||||
// Try to set the color based on the colormod
|
||||
pMaterial->ColorModulate( m_pRC->m_ColorMod[0], m_pRC->m_ColorMod[1], m_pRC->m_ColorMod[2] );
|
||||
}
|
||||
}
|
||||
|
||||
lighting = R_StudioComputeLighting( pMaterial, materialFlags, pColorMeshes );
|
||||
if ( lighting == LIGHTING_MOUTH )
|
||||
{
|
||||
if ( !m_pRC->m_Config.bTeeth || !R_TeethAreVisible() )
|
||||
return NULL;
|
||||
// skin it and light it, but only if we need to.
|
||||
if ( m_pRC->m_Config.m_bSupportsVertexAndPixelShaders )
|
||||
{
|
||||
R_MouthSetupVertexShader( pMaterial );
|
||||
}
|
||||
}
|
||||
|
||||
// TODO: It's possible we don't want to use the color texels--for example because of a convar.
|
||||
// We should check that here in addition to whether or not we have the data available.
|
||||
static unsigned int lightmapVarCache = 0;
|
||||
IMaterialVar *pLightmapVar = pMaterial->FindVarFast( "$lightmap", &lightmapVarCache );
|
||||
if ( pLightmapVar )
|
||||
{
|
||||
ITexture* newTex = pColorMeshes ? pColorMeshes->m_pLightmap : NULL;
|
||||
|
||||
if (newTex)
|
||||
pLightmapVar->SetTextureValue(newTex);
|
||||
else
|
||||
pLightmapVar->SetUndefined();
|
||||
}
|
||||
|
||||
pRenderContext->Bind( pMaterial, pClientRenderable );
|
||||
|
||||
if ( bCheckForConVarDrawTranslucentSubModels )
|
||||
{
|
||||
bool translucent = pMaterial->IsTranslucent();
|
||||
|
||||
if (( m_bDrawTranslucentSubModels && !translucent ) ||
|
||||
( !m_bDrawTranslucentSubModels && translucent ))
|
||||
{
|
||||
m_bSkippedMeshes = true;
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
|
||||
return pMaterial;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//=============================================================================
|
||||
|
||||
|
||||
/*
|
||||
=================
|
||||
R_StudioSetupModel
|
||||
based on the body part, figure out which mesh it should be using.
|
||||
inputs:
|
||||
outputs:
|
||||
pstudiomesh
|
||||
pmdl
|
||||
=================
|
||||
*/
|
||||
int R_StudioSetupModel( int bodypart, int entity_body, mstudiomodel_t **ppSubModel,
|
||||
const studiohdr_t *pStudioHdr )
|
||||
{
|
||||
int index;
|
||||
mstudiobodyparts_t *pbodypart;
|
||||
|
||||
if (bodypart > pStudioHdr->numbodyparts)
|
||||
{
|
||||
ConDMsg ("R_StudioSetupModel: no such bodypart %d\n", bodypart);
|
||||
bodypart = 0;
|
||||
}
|
||||
|
||||
pbodypart = pStudioHdr->pBodypart( bodypart );
|
||||
|
||||
if ( pbodypart->base == 0 )
|
||||
{
|
||||
Warning( "Model has missing body part: %s\n", pStudioHdr->pszName() );
|
||||
Assert( 0 );
|
||||
}
|
||||
index = entity_body / pbodypart->base;
|
||||
index = index % pbodypart->nummodels;
|
||||
|
||||
Assert( ppSubModel );
|
||||
*ppSubModel = pbodypart->pModel( index );
|
||||
return index;
|
||||
}
|
||||
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Generates the PoseToBone Matrix nessecary to align the given bone with the
|
||||
// world.
|
||||
//-----------------------------------------------------------------------------
|
||||
static void ScreenAlignBone( matrix3x4_t *pPoseToWorld, mstudiobone_t *pCurBone,
|
||||
const Vector& vecViewOrigin, const matrix3x4_t &boneToWorld )
|
||||
{
|
||||
// Grab the world translation:
|
||||
Vector vT( boneToWorld[0][3], boneToWorld[1][3], boneToWorld[2][3] );
|
||||
|
||||
// Construct the coordinate frame:
|
||||
// Initialized to get rid of compiler
|
||||
Vector vX, vY, vZ;
|
||||
|
||||
if( pCurBone->flags & BONE_SCREEN_ALIGN_SPHERE )
|
||||
{
|
||||
vX = vecViewOrigin - vT;
|
||||
VectorNormalize(vX);
|
||||
vZ = Vector(0,0,1);
|
||||
vY = vZ.Cross(vX);
|
||||
VectorNormalize(vY);
|
||||
vZ = vX.Cross(vY);
|
||||
VectorNormalize(vZ);
|
||||
}
|
||||
else
|
||||
{
|
||||
Assert( pCurBone->flags & BONE_SCREEN_ALIGN_CYLINDER );
|
||||
vX.Init( boneToWorld[0][0], boneToWorld[1][0], boneToWorld[2][0] );
|
||||
vZ = vecViewOrigin - vT;
|
||||
VectorNormalize(vZ);
|
||||
vY = vZ.Cross(vX);
|
||||
VectorNormalize(vY);
|
||||
vZ = vX.Cross(vY);
|
||||
VectorNormalize(vZ);
|
||||
}
|
||||
|
||||
matrix3x4_t matBoneBillboard(
|
||||
vX.x, vY.x, vZ.x, vT.x,
|
||||
vX.y, vY.y, vZ.y, vT.y,
|
||||
vX.z, vY.z, vZ.z, vT.z );
|
||||
ConcatTransforms( matBoneBillboard, pCurBone->poseToBone, *pPoseToWorld );
|
||||
}
|
||||
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// Computes PoseToWorld from BoneToWorld
|
||||
//-----------------------------------------------------------------------------
|
||||
void ComputePoseToWorld( matrix3x4_t *pPoseToWorld, studiohdr_t *pStudioHdr, int boneMask, const Vector& vecViewOrigin, const matrix3x4_t *pBoneToWorld )
|
||||
{
|
||||
if ( pStudioHdr->flags & STUDIOHDR_FLAGS_STATIC_PROP )
|
||||
{
|
||||
// by definition, these always have an identity poseToBone transform
|
||||
MatrixCopy( pBoneToWorld[ 0 ], pPoseToWorld[ 0 ] );
|
||||
return;
|
||||
}
|
||||
|
||||
if ( !pStudioHdr->pLinearBones() )
|
||||
{
|
||||
// convert bone to world transformations into pose to world transformations
|
||||
for (int i = 0; i < pStudioHdr->numbones; i++)
|
||||
{
|
||||
mstudiobone_t *pCurBone = pStudioHdr->pBone( i );
|
||||
if ( !(pCurBone->flags & boneMask) )
|
||||
continue;
|
||||
|
||||
ConcatTransforms( pBoneToWorld[ i ], pCurBone->poseToBone, pPoseToWorld[ i ] );
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
mstudiolinearbone_t *pLinearBones = pStudioHdr->pLinearBones();
|
||||
|
||||
// convert bone to world transformations into pose to world transformations
|
||||
for (int i = 0; i < pStudioHdr->numbones; i++)
|
||||
{
|
||||
if ( !(pLinearBones->flags(i) & boneMask) )
|
||||
continue;
|
||||
|
||||
ConcatTransforms( pBoneToWorld[ i ], pLinearBones->poseToBone(i), pPoseToWorld[ i ] );
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
||||
// These don't seem to be used in any existing QC file, re-enable in a future project?
|
||||
// Pretransform
|
||||
if( !( pCurBone->flags & ( BONE_SCREEN_ALIGN_SPHERE | BONE_SCREEN_ALIGN_CYLINDER )))
|
||||
{
|
||||
ConcatTransforms( pBoneToWorld[ i ], pCurBone->poseToBone, pPoseToWorld[ i ] );
|
||||
}
|
||||
else
|
||||
{
|
||||
// If this bone is screen aligned, then generate a PoseToWorld matrix that billboards the bone
|
||||
ScreenAlignBone( &pPoseToWorld[i], pCurBone, vecViewOrigin, pBoneToWorld[i] );
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user