void MirrorRenderLoop_cl::CreateSimpleShaders()
{
// create a dummy diffuse-only surface
m_dummySurface.SetEffect(NULL); // make sure all lighting shaders are set properly
VCompiledEffect *pFX = m_dummySurface.m_spCurrentEffect;
VVERIFY_MSG(pFX != NULL,"failed to initialize mirror shaders");
VTechniqueConfig *pGlobalConfig = Vision::Shaders.GetGlobalTechniqueConfig();
VTechniqueConfig usageConfig;
// default technique to render lightmapped geometry
usageConfig.SetInclusionTags("MIRROR;LIGHTMAP");
m_spDefaultLightMapping = pFX->FindCompatibleTechnique(&usageConfig, pGlobalConfig);
if (!m_spDefaultLightMapping)
m_spDefaultLightMapping = pFX->GetDefaultTechnique();
// technique to render geometry with light grid
usageConfig.SetInclusionTags("MIRROR;LIGHTGRID");
m_spDefaultLightGrid = pFX->FindCompatibleTechnique(&usageConfig, pGlobalConfig);
if (!m_spDefaultLightGrid)
m_spDefaultLightGrid = pFX->GetDefaultTechnique();
// depth stencil state
m_dynLightDefaultState = *VisRenderStates_cl::GetDepthStencilDefaultState();
m_dynLightDefaultState.m_cDepthComparisonFunc = COMPARISON_EQUAL;
m_dynLightDefaultState.m_iStencilReadMask = 0;
m_dynLightDefaultState.m_bDepthWriteEnabled = false;
m_dynLightDefaultState.ComputeHash();
VASSERT(m_spDefaultLightMapping && m_spDefaultLightGrid);
}
void VTerrainDecorationEntityModel::RecreateIRShaders(VisSurface_cl* pSurface, VShaderEffectLib* pEffectLib)
{
if (pSurface == NULL)
return;
// check for supported transparency types
if (pSurface->GetTransparencyType() != VIS_TRANSP_NONE &&
pSurface->GetTransparencyType() != VIS_TRANSP_ALPHATEST &&
pSurface->GetTransparencyType() != VIS_TRANSP_ALPHA)
return;
char szParam[1024];
VTechniqueConfig baseCfg("INSTANCING;WIND", NULL);
// if (Vision::Renderer.GetCurrentRendererNode() != NULL && Vision::Renderer.GetRendererNode()->GetMultisampleMode() != VVIDEO_MULTISAMPLE_OFF)
// baseCfg.AddInclusionTag("MSAA");
switch (pSurface->GetGeometryTopology())
{
case VisSurface_cl::VGT_3DMesh:
baseCfg.AddInclusionTag("GEO_3D");
break;
default:
Vision::Error.Warning("VTerrainDecorationEntityModel::RecreateIRShaders: Only 3DMesh geometry topology is supported");
return;
}
hkvVec4 vWindPhaseParams(0.0071f, 0.0092f, 0.0f, 0.0f);
const hkvAlignedBBox& bbox = m_spMesh->GetBoundingBox();
if (bbox.isValid())
vWindPhaseParams.w = -bbox.m_vMin.z;
{
// 1. Assign G-Pass pass technique
////////////////////////////////////
szParam[0] = '\0';
// Get params needed for IR shader creation from IR renderer
char* pszParamPos = GetParamStringForIRSurface(pSurface, szParam);
pszParamPos += sprintf(pszParamPos, "WindPhaseParams=%g,%g,%g,%g;", vWindPhaseParams.x, vWindPhaseParams.y, vWindPhaseParams.z, vWindPhaseParams.w);
VTechniqueConfig cfg(baseCfg);
bool bHasMaterialTex = pSurface->GetAuxiliaryTextureCount() >= 1 && pSurface->GetAuxiliaryTexture(0) != NULL;
bool bHasHotSpotTex = pSurface->GetAuxiliaryTextureCount() >= 2 && pSurface->GetAuxiliaryTexture(1) != NULL;
if (bHasMaterialTex)
{
// --- Thermal params are taken from auxiliary texture
cfg.AddInclusionTag("AUX_TEX");
}
else
{
int iMaterialID = 0;
if (pSurface->GetMesh() != NULL)
iMaterialID = (int)pSurface->GetMesh()->GetBaseSubmesh(0)->GetGeometryInfo().m_sUserFlags;
// --- Thermal params are taken from submesh user flags
pszParamPos += sprintf(pszParamPos, "ThermalMaterialID=%i;", iMaterialID);
}
if (bHasHotSpotTex)
cfg.AddInclusionTag("HEATING_POWER");
VCompiledEffect* pFX = Vision::Shaders.CreateEffect("InitialPass", szParam, EFFECTCREATEFLAG_NONE, pEffectLib);
if (pFX == NULL)
{
Vision::Error.Warning("VTerrainDecorationEntityModel::RecreateIRShaders: Failed to create InitialPass effect");
return;
}
VCompiledTechnique* pTechnique = pFX->FindCompatibleTechnique(&cfg);
if (pTechnique == NULL)
{
Vision::Error.Warning("VTerrainDecorationEntityModel::RecreateIRShaders: No compatible technique found; using default technique");
pTechnique = pFX->GetDefaultTechnique(); // find default technique
}
VASSERT(pTechnique != NULL && pTechnique->GetShaderCount() == 1);
m_spInstancingTechIRMainPass = pTechnique;
}
{
// 2. Assign Pre-Pass pass technique
/////////////////////////////////////
szParam[0] = '\0';
char* pszParamPos = szParam;
pszParamPos += sprintf(pszParamPos, "WindPhaseParams=%g,%g,%g,%g;", vWindPhaseParams.x, vWindPhaseParams.y, vWindPhaseParams.z, vWindPhaseParams.w);
VTechniqueConfig cfg(baseCfg);
if (pSurface->GetTransparencyType() == VIS_TRANSP_ALPHATEST || pSurface->GetTransparencyType() == VIS_TRANSP_ALPHA)
{
cfg.AddInclusionTag("ALPHATEST");
pszParamPos += sprintf(pszParamPos, "AlphaTestThreshold=%g;", pSurface->GetAlphaTestThreshold());
}
VCompiledEffect* pFX = Vision::Shaders.CreateEffect("PrePass", szParam, EFFECTCREATEFLAG_NONE, pEffectLib);
if (pFX == NULL)
{
Vision::Error.Warning("VTerrainDecorationEntityModel::RecreateIRShaders: Failed to create PrePass effect");
return;
}
VCompiledTechnique* pTechnique = pFX->FindCompatibleTechnique(&cfg);
if (pTechnique == NULL)
{
Vision::Error.Warning("VTerrainDecorationEntityModel::RecreateIRShaders: No compatible technique found; using default technique");
pTechnique = pFX->GetDefaultTechnique(); // find default technique
}
VASSERT(pTechnique != NULL && pTechnique->GetShaderCount() == 1);
m_spInstancingTechIRPrePass = pTechnique;
}
}
void VTerrainDecorationEntityModel::ReapplyShaders()
{
m_spVegetationShaders = NULL;
// set default material to vegetation (when AUTO mode is used):
if (m_spMesh!=NULL)
{
#if defined( HK_ANARCHY )
const BOOL bUseDeferred = FALSE;
#else
const BOOL bUseDeferred = Vision::Renderer.IsRendererNodeOfType(V_RUNTIME_CLASS(VDeferredRenderingSystem));
#endif
int iSubmeshCount = m_spMesh->GetSubmeshCount();
for (int i=0;i<iSubmeshCount;i++)
{
VCompiledEffect *pVegetationFX = NULL;
VBaseSubmesh *pSubmesh = m_spMesh->GetSubmesh(i);
VisSurface_cl *pSurf = pSubmesh->GetSurface();
if (m_spVegetationShaders==NULL)
m_spVegetationShaders = new VisShaderSet_cl();
if (pSurf->GetShaderMode()==VisSurface_cl::VSM_Auto)
{
char szParamStr[1024];
const hkvAlignedBBox &bbox = m_spMesh->GetBoundingBox();
float fBaseZ = bbox.isValid() ? -bbox.m_vMin.z : 0.f;
sprintf(szParamStr,"MaterialParams=%.4f,%.4f,%.4f,%.4f;AlphaThreshold=%.3f;fBaseZ=%.2f",
pSurf->GetSpecularMultiplier(),
pSurf->GetSpecularExponent(),
pSurf->GetParallaxScale (), pSurf->GetParallaxBias (),
pSurf->GetAlphaTestThreshold(),fBaseZ
);
if (bUseDeferred)
{
if (Vision::RenderLoopHelper.GetLightGrid()!=NULL)
{
VShaderEffectLib *pLib = Vision::Shaders.LoadShaderLibrary("\\Shaders\\DeferredShadingVegetationLG.ShaderLib", SHADERLIBFLAG_HIDDEN);
pVegetationFX = Vision::Shaders.CreateEffect("DeferredVegetation_Wind_LG",szParamStr,EFFECTCREATEFLAG_NONE,pLib);
} else
{
VShaderEffectLib *pLib = Vision::Shaders.LoadShaderLibrary("\\Shaders\\DeferredShadingVegetation.ShaderLib", SHADERLIBFLAG_HIDDEN);
pVegetationFX = Vision::Shaders.CreateEffect("DeferredVegetation_Wind",szParamStr,EFFECTCREATEFLAG_NONE,pLib);
}
} else
{
BOOL bRes = Vision::Shaders.LoadShaderLibrary("\\Shaders\\TerrainVegetation.ShaderLib", SHADERLIBFLAG_HIDDEN) != NULL;
if (pSurf->m_spNormalMap!=NULL)
{
if (pSurf->m_spSpecularMap!=NULL)
pVegetationFX = Vision::Shaders.CreateEffect("VegetationNrmlSpec_Wind",szParamStr);
else
pVegetationFX = Vision::Shaders.CreateEffect("VegetationNrml_Wind",szParamStr);
}
else
pVegetationFX = Vision::Shaders.CreateEffect("Vegetation_Wind",szParamStr);
}
}
if (pVegetationFX==NULL)
pVegetationFX = pSurf->GetEffect();
else
{
pSurf->SetEffect(pVegetationFX); // sets up depth technique etc.
pSurf->SetShaderMode(VisSurface_cl::VSM_Auto);
}
if (pSurf->GetTechnique())
m_spVegetationShaders->Add(pSubmesh, pSurf, pSurf->GetTechnique());
}
}
if (m_spVegetationShaders==NULL)
m_spVegetationShaders = m_spMesh->GetShaderSet(); // no clone
// supports instancing at all?
#if defined (WIN32)
m_spInstancingTech = NULL;
m_spInstancingTechShadow = NULL;
m_spInstancingTechIRPrePass = NULL;
m_spInstancingTechIRMainPass = NULL;
if (Vision::Renderer.SupportsInstancing() && m_bValidState && m_spVegetationShaders->Count()==1)
{
const VisDrawCallInfo_t &drawCall(m_spVegetationShaders->GetDrawCallList()[0]);
VisSurface_cl *pMat = drawCall.GetSurface();
bool bAnyInstancingShader = false;
VCompiledEffect *pFX = pMat->m_spCurrentEffect;
if (pFX) // checks whether the assigned shader effect holds an instancing version
{
VTechniqueConfig cfg;
#ifdef _VR_DX10
if ((Vision::Renderer.GetRendererNode ()) && (Vision::Renderer.GetRendererNode ()->GetMultisampleMode() != VVIDEO_MULTISAMPLE_OFF))
cfg.SetInclusionTags("Instancing;MSAA");
else
#endif
cfg.SetInclusionTags("Instancing");
m_spInstancingTech = pFX->FindCompatibleTechnique(&cfg, Vision::Shaders.GetGlobalTechniqueConfig());
if (m_spInstancingTech!=NULL && m_spInstancingTech->GetShaderCount()==1)
bAnyInstancingShader = true;
// shadowmap instancing?
VTechniqueConfig cfg_shadow("Instancing;SpecificShadowmapFill",NULL);
m_spInstancingTechShadow = pFX->FindCompatibleTechnique(&cfg_shadow, Vision::Shaders.GetGlobalTechniqueConfig());
if (m_spInstancingTechShadow!=NULL && m_spInstancingTechShadow->GetShaderCount()==1)
bAnyInstancingShader = true;
}
if (bAnyInstancingShader)
{
VisMBVertexDescriptor_t desc;
int iIndexCount = m_spMesh->GetMeshBuffer()->GetIndexCount();
VVertexBuffer* pVB = m_spMesh->GetMeshBuffer()->GetVertexBuffer();
m_spMesh->GetMeshBuffer()->GetVertexDescriptor(desc);
VIndexBuffer* pIB = m_spMesh->GetMeshBuffer()->GetIndexBuffer();
m_spModelMesh = new VisMeshBuffer_cl();
m_spModelMesh->SetVertexBuffer(pVB,desc,m_spMesh->GetNumOfVertices(),VIS_MEMUSAGE_STATIC, 0);
m_spModelMesh->SetIndexBuffer(pIB,iIndexCount,pIB->GetUsageFlags(), 0);
m_spModelMesh->SetPrimitiveCount(iIndexCount/3);
m_spModelMesh->SetPrimitiveType(VisMeshBuffer_cl::MB_PRIMTYPE_INDEXED_TRILIST);
#ifdef HK_DEBUG
m_spModelMesh->SetFilename("<TerrainDecorationEntity>");
#endif
m_iModelStreams = m_spModelMesh->GetStreamMask() & (m_spInstancingTech->GetShader(0)->GetStreamMask () | VERTEX_STREAM_INDEXBUFFER);
}
}
#endif
}