//-----------------------------------------------------------------------------
CPUTResult CPUTRenderStateBlockOGL::ReadProperties(
CPUTConfigFile &file,
const cString &blockName,
const CPUTRenderStateMapEntry *pMap,
void *pDest
)
{
// assert(false);
CPUTConfigBlock *pProperties = file.GetBlockByName(blockName);
if( !pProperties )
{
// Note: We choose not to assert here. The nature of the parameter block is that
// only the values that deviate from default need to be present. It is very
// common that blocks will be missing
return CPUT_ERROR_PARAMETER_BLOCK_NOT_FOUND;
}
UINT count = pProperties->ValueCount();
for( UINT ii=0; ii<count; ii++ )
{
// Get the next property
CPUTConfigEntry *pValue = pProperties->GetValue(ii);
ASSERT( pValue->IsValid(), _L("Invalid Value: '")+pValue->NameAsString()+_L("'.") );
ReadValue( pValue, pMap, pDest );
}
return CPUT_SUCCESS;
} // CPUTRenderStateBlockOGL::ReadProperties()
//-----------------------------------------------------------------------------
CPUTResult CPUTRenderStateBlockDX11::LoadRenderStateBlock(const cString &fileName)
{
// TODO: If already loaded, then Release() all the old members
// use the fileName for now, maybe we'll add names later?
mMaterialName = fileName;
// Open/parse the file
CPUTConfigFile file;
CPUTResult result = file.LoadFile(fileName);
ASSERT( !FAILED(result), _L("Failed loading file: '") + fileName + _L("'.") );
// Note: We ignore "not found error" results for ReadProperties() calls.
// These blocks are optional.
UINT ii;
for( ii=0; ii<8; ii++ )
{
wchar_t pBlockName[64];
wsprintf( pBlockName, _L("RenderTargetBlendStateDX11_%d"), ii+1 );
ReadProperties( file, cString(pBlockName), pRenderTargetBlendDescMap, &mStateDesc.BlendDesc.RenderTarget[ii] );
}
ReadProperties( file, _L("BlendStateDX11"), pBlendDescMap, &mStateDesc.BlendDesc );
ReadProperties( file, _L("DepthStencilStateDX11"), pDepthStencilDescMap, &mStateDesc.DepthStencilDesc);
ReadProperties( file, _L("rasterizerstateDX11"), pRasterizerDescMap, &mStateDesc.RasterizerDesc);
mNumSamplers = 0;
for( ii=0; ii<D3D11_COMMONSHADER_SAMPLER_SLOT_COUNT; ii++ )
{
// TODO: Use sampler names from .fx file. Already did this for texture names.
// The challenge is that the renderstate file is independent from the material (and the shaders).
// Another feature is that the artists don't name the samplers (in the CPUTSL source). Though, arbitrary .fx files can.
// TODO: Add sampler-state properties to CPUTSL source (e.g., filter modes). Then, have ShaderGenerator output a .rs file.
wchar_t pBlockName[64];
wsprintf( pBlockName, _L("SamplerDX11_%d"), ii+1 );
CPUTResult result = ReadProperties( file, cString(pBlockName), pSamplerDescMap, &mStateDesc.SamplerDesc[ii] );
if( CPUT_SUCCESS != result )
{
break; // Reached last sampler spec
}
++mNumSamplers;
}
CreateNativeResources();
return CPUT_SUCCESS;
} // CPUTRenderStateBlockDX11::LoadRenderStateBlock()
//-----------------------------------------------------------------------------
CPUTResult CPUTAssetSetDX11::LoadAssetSet(cString name)
{
CPUTResult result = CPUT_SUCCESS;
// if not found, load the set file
CPUTConfigFile ConfigFile;
result = ConfigFile.LoadFile(name);
#if 1
if( !CPUTSUCCESS(result) )
{
return result;
}
// ASSERT( CPUTSUCCESS(result), _L("Failed loading set file '") + name + _L("'.") );
mAssetCount = ConfigFile.BlockCount() + 1; // Add one for the implied root node
// mAssetCount = min(2, mAssetCount); // Add one for the implied root node
mppAssetList = new CPUTRenderNode*[mAssetCount];
mppAssetList[0] = mpRootNode;
mpRootNode->AddRef();
CPUTAssetLibraryDX11 *pAssetLibrary = (CPUTAssetLibraryDX11*)CPUTAssetLibrary::GetAssetLibrary();
for(UINT ii=0; ii<mAssetCount-1; ii++) // Note: -1 because we added one for the root node (we don't load it)
{
CPUTConfigBlock *pBlock = ConfigFile.GetBlock(ii);
int assetIndex = pBlock->GetNameValue();
cString nodeType = pBlock->GetValueByName(_L("type"))->ValueAsString();
CPUTRenderNode *pParentNode = NULL;
// TODO: use Get*() instead of Load*() ?
cString name = pBlock->GetValueByName(_L("name"))->ValueAsString();
int parentIndex;
CPUTRenderNode *pNode;
if(0==nodeType.compare(_L("null")))
{
pNode = pNode = new CPUTNullNode();
result = ((CPUTNullNode*)pNode)->LoadNullNode(pBlock, &parentIndex);
pParentNode = mppAssetList[parentIndex+1];
cString &parentPrefix = pParentNode->GetPrefix();
pNode->SetPrefix( parentPrefix + _L(".") + name );
pAssetLibrary->AddNullNode(parentPrefix + name, (CPUTNullNode*)pNode);
// Add this null's name to our prefix
// Append this null's name to our parent's prefix
pNode->SetParent( pParentNode );
pParentNode->AddChild( pNode );
}
else if(0==nodeType.compare(_L("model")))
{
CPUTConfigEntry *pValue = pBlock->GetValueByName( _L("instance") );
CPUTModelDX11 *pModel = new CPUTModelDX11();
if( pValue == &CPUTConfigEntry::sNullConfigValue )
{
// Not found. So, not an instance.
pModel->LoadModel(pBlock, &parentIndex, NULL);
}
else
{
int instance = pValue->ValueAsInt();
pModel->LoadModel(pBlock, &parentIndex, (CPUTModel*)mppAssetList[instance+1]);
}
pParentNode = mppAssetList[parentIndex+1];
pModel->SetParent( pParentNode );
pParentNode->AddChild( pModel );
cString &parentPrefix = pParentNode->GetPrefix();
pModel->SetPrefix( parentPrefix );
pAssetLibrary->AddModel(parentPrefix + name, pModel);
pModel->UpdateBoundsWorldSpace();
#ifdef SUPPORT_DRAWING_BOUNDING_BOXES
// Create a mesh for rendering the bounding box
// TODO: There is definitely a better way to do this. But, want to see the bounding boxes!
pModel->CreateBoundingBoxMesh();
#endif
pNode = pModel;
}
else if(0==nodeType.compare(_L("light")))
{
pNode = new CPUTLight();
((CPUTLight*)pNode)->LoadLight(pBlock, &parentIndex);
pParentNode = mppAssetList[parentIndex+1]; // +1 because we added a root node to the start
pNode->SetParent( pParentNode );
pParentNode->AddChild( pNode );
cString &parentPrefix = pParentNode->GetPrefix();
pNode->SetPrefix( parentPrefix );
pAssetLibrary->AddLight(parentPrefix + name, (CPUTLight*)pNode);
}
else if(0==nodeType.compare(_L("camera")))
{
pNode = new CPUTCamera();
((CPUTCamera*)pNode)->LoadCamera(pBlock, &parentIndex);
pParentNode = mppAssetList[parentIndex+1]; // +1 because we added a root node to the start
pNode->SetParent( pParentNode );
pParentNode->AddChild( pNode );
cString &parentPrefix = pParentNode->GetPrefix();
pNode->SetPrefix( parentPrefix );
pAssetLibrary->AddCamera(parentPrefix + name, (CPUTCamera*)pNode);
if( !mpFirstCamera ) { mpFirstCamera = (CPUTCamera*)pNode; mpFirstCamera->AddRef();}
++mCameraCount;
}
else
{
ASSERT(0,_L("Unsupported node type '") + nodeType + _L("'."));
}
// Add the node to our asset list (i.e., the linear list, not the hierarchical)
mppAssetList[ii+1] = pNode;
// Don't AddRef.Creating it set the refcount to 1. We add it to the list, and then we're done with it.
// Net effect is 0 (+1 to add to list, and -1 because we're done with it)
// pNode->AddRef();
}
#endif
HEAPCHECK
return result;
}
//-----------------------------------------------------------------------------
CPUTResult CPUTMaterialDX11::LoadMaterial(const cString &fileName, const CPUTModel *pModel, int meshIndex)
{
CPUTResult result = CPUT_SUCCESS;
mMaterialName = fileName;
mMaterialNameHash = CPUTComputeHash( mMaterialName );
// Open/parse the file
CPUTConfigFile file;
result = file.LoadFile(fileName);
if(CPUTFAILED(result))
{
return result;
}
// Make a local copy of all the parameters
mConfigBlock = *file.GetBlock(0);
// get necessary device and AssetLibrary pointers
ID3D11Device *pD3dDevice = CPUT_DX11::GetDevice();
CPUTAssetLibraryDX11 *pAssetLibrary = (CPUTAssetLibraryDX11*)CPUTAssetLibrary::GetAssetLibrary();
// TODO: The following code is very repetitive. Consider generalizing so we can call a function instead.
// see if there are any pixel/vertex/geo shaders to load
CPUTConfigEntry *pValue, *pEntryPointName, *pProfileName;
pValue = mConfigBlock.GetValueByName(_L("VertexShaderFile"));
if( pValue->IsValid() )
{
pEntryPointName = mConfigBlock.GetValueByName(_L("VertexShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("VertexShaderProfile"));
pAssetLibrary->GetVertexShader(pValue->ValueAsString(), pD3dDevice, pEntryPointName->ValueAsString(), pProfileName->ValueAsString(), &mpVertexShader );
ReadShaderSamplersAndTextures( mpVertexShader->GetBlob(), &mVertexShaderParameters );
}
// load and store the pixel shader if it was specified
pValue = mConfigBlock.GetValueByName(_L("PixelShaderFile"));
if( pValue->IsValid() )
{
pEntryPointName = mConfigBlock.GetValueByName(_L("PixelShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("PixelShaderProfile"));
pAssetLibrary->GetPixelShader(pValue->ValueAsString(), pD3dDevice, pEntryPointName->ValueAsString(), pProfileName->ValueAsString(), &mpPixelShader);
ReadShaderSamplersAndTextures( mpPixelShader->GetBlob(), &mPixelShaderParameters );
}
// load and store the compute shader if it was specified
pValue = mConfigBlock.GetValueByName(_L("ComputeShaderFile"));
if( pValue->IsValid() )
{
pEntryPointName = mConfigBlock.GetValueByName(_L("ComputeShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("ComputeShaderProfile"));
pAssetLibrary->GetComputeShader(pValue->ValueAsString(), pD3dDevice, pEntryPointName->ValueAsString(), pProfileName->ValueAsString(), &mpComputeShader);
ReadShaderSamplersAndTextures( mpComputeShader->GetBlob(), &mComputeShaderParameters );
}
// load and store the geometry shader if it was specified
pValue = mConfigBlock.GetValueByName(_L("GeometryShaderFile"));
if( pValue->IsValid() )
{
pEntryPointName = mConfigBlock.GetValueByName(_L("GeometryShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("GeometryShaderProfile"));
pAssetLibrary->GetGeometryShader(pValue->ValueAsString(), pD3dDevice, pEntryPointName->ValueAsString(), pProfileName->ValueAsString(), &mpGeometryShader);
ReadShaderSamplersAndTextures( mpGeometryShader->GetBlob(), &mGeometryShaderParameters );
}
// load and store the hull shader if it was specified
pValue = mConfigBlock.GetValueByName(_L("HullShaderFile"));
if( pValue->IsValid() )
{
pEntryPointName = mConfigBlock.GetValueByName(_L("HullShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("HullShaderProfile"));
pAssetLibrary->GetHullShader(pValue->ValueAsString(), pD3dDevice, pEntryPointName->ValueAsString(), pProfileName->ValueAsString(), &mpHullShader);
ReadShaderSamplersAndTextures( mpHullShader->GetBlob(), &mHullShaderParameters );
}
// load and store the domain shader if it was specified
pValue = mConfigBlock.GetValueByName(_L("DomainShaderFile"));
if( pValue->IsValid() )
{
pEntryPointName = mConfigBlock.GetValueByName(_L("DomainShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("DomainShaderProfile"));
pAssetLibrary->GetDomainShader(pValue->ValueAsString(), pD3dDevice, pEntryPointName->ValueAsString(), pProfileName->ValueAsString(), &mpDomainShader);
ReadShaderSamplersAndTextures( mpDomainShader->GetBlob(), &mDomainShaderParameters );
}
// load and store the render state file if it was specified
pValue = mConfigBlock.GetValueByName(_L("RenderStateFile"));
if( pValue->IsValid() )
{
mpRenderStateBlock = pAssetLibrary->GetRenderStateBlock(pValue->ValueAsString());
}
// For each of the shader stages, bind shaders and buffers
for( CPUTShaderParameters **pCur = mpShaderParametersList; *pCur; pCur++ ) // Bind textures and buffersfor each shader stage
{
BindTextures( **pCur, pModel, meshIndex );
BindBuffers( **pCur, pModel, meshIndex );
BindUAVs( **pCur, pModel, meshIndex );
BindConstantBuffers( **pCur, pModel, meshIndex );
}
return result;
}
CPUTResult CPUTMaterialEffectOGL::LoadMaterialEffect(
const cString &fileName,
const CPUTModel *pModel,
int meshIndex,
const char **pShaderMacros,
int externalCount,
cString *pExternalName,
float4 *pExternals,
int *pExternalOffset,
int *pExternalSize
){
CPUTResult result = CPUT_SUCCESS;
CPUTConfigEntry *pValue;
mMaterialName = fileName;
mMaterialNameHash = CPUTComputeHash( mMaterialName );
// Open/parse the file
CPUTConfigFile file;
result = file.LoadFile(fileName);
if(CPUTFAILED(result))
{
return result;
}
// Make a local copy of all the parameters
CPUTConfigBlock *pBlock = file.GetBlock(0);
ASSERT( pBlock, _L("Error getting parameter block") );
if( !pBlock )
{
return CPUT_ERROR_PARAMETER_BLOCK_NOT_FOUND;
}
mConfigBlock = *pBlock;
// get necessary device and AssetLibrary pointers
//ID3D11Device *pD3dDevice = CPUT_DX11::GetDevice();
CPUTAssetLibraryOGL *pAssetLibrary = (CPUTAssetLibraryOGL*)CPUTAssetLibrary::GetAssetLibrary();
{
CPUTConfigEntry *pEntryPointName, *pProfileName;
int numFiles = 0;
cString pBase = _L("VertexShaderFileOGL_");
cString pName = pBase + to_cString(numFiles+1);
std::vector<cString> filenames;
while (mConfigBlock.GetValueByName(pName)->IsValid())
{
filenames.push_back(mConfigBlock.GetValueByName(pName)->ValueAsString());
numFiles++;
pName = pBase + to_cString(numFiles+1);
}
if(numFiles > 0)
{
pEntryPointName = mConfigBlock.GetValueByName(_L("VertexShaderMain"));
pProfileName = mConfigBlock.GetValueByName(_L("VertexShaderProfile"));
pAssetLibrary->GetVertexShader(
filenames,
/*pD3dDevice,*/
_L("VertexShaderMain"),
pProfileName->ValueAsString(),
&mpVertexShader,
false,
(CPUT_SHADER_MACRO*)pShaderMacros
);
}
}
#ifdef CPUT_SUPPORT_TESSELLATION
{
int numFiles = 0;
cString pBase = _L("ControlShaderFileOGL_");
cString pName = pBase + to_cString(numFiles+1);
std::vector<cString> filenames;
while (mConfigBlock.GetValueByName(pName)->IsValid())
{
filenames.push_back(mConfigBlock.GetValueByName(pName)->ValueAsString());
numFiles++;
pName = pBase + to_cString(numFiles+1);
}
if(numFiles > 0)
{
pAssetLibrary->GetHullShader(
filenames,
/* pD3dDevice,*/
_L("ControlShaderMain"),
_L(""),
&mpControlShader,
false,
(CPUT_SHADER_MACRO*)pShaderMacros
);
}
}
{
int numFiles = 0;
cString pBase = _L("EvaluationShaderFileOGL_");
cString pName = pBase + to_cString(numFiles+1);
std::vector<cString> filenames;
while (mConfigBlock.GetValueByName(pName)->IsValid())
{
filenames.push_back(mConfigBlock.GetValueByName(pName)->ValueAsString());
numFiles++;
pName = pBase + to_cString(numFiles+1);
}
if(numFiles > 0)
{
pAssetLibrary->GetDomainShader(
filenames,
/* pD3dDevice,*/
_L("EvaluationShaderMain"),
_L(""),
&mpEvaluationShader,
false,
(CPUT_SHADER_MACRO*)pShaderMacros
);
}
}
#endif
{
int numFiles = 0;
cString pBase = _L("GeometryShaderFileOGL_");
cString pName = pBase + to_cString(numFiles+1);
std::vector<cString> filenames;
while (mConfigBlock.GetValueByName(pName)->IsValid())
{
filenames.push_back(mConfigBlock.GetValueByName(pName)->ValueAsString());
numFiles++;
pName = pBase + to_cString(numFiles+1);
}
if(numFiles > 0)
{
pAssetLibrary->GetGeometryShader(
filenames,
/* pD3dDevice,*/
_L("GeometryShaderMain"),
_L(""),
&mpGeometryShader,
false,
(CPUT_SHADER_MACRO*)pShaderMacros
);
}
}
// load and store the pixel shader if it was specified
{
int numFiles = 0;
cString pBase = _L("FragmentShaderFileOGL_");
cString pName = pBase + to_cString(numFiles+1);
std::vector<cString> filenames;
while (mConfigBlock.GetValueByName(pName)->IsValid())
{
filenames.push_back(mConfigBlock.GetValueByName(pName)->ValueAsString());
numFiles++;
pName = pBase + to_cString(numFiles+1);
}
if(numFiles > 0)
{
pAssetLibrary->GetPixelShader(
filenames,
/* pD3dDevice,*/
_L("FragmentShaderMain"), //mConfigBlock.GetValueByName(_L("FragmentShaderMain"))->ValueAsString(),
mConfigBlock.GetValueByName(_L("FragmentShaderProfile"))->ValueAsString(),
&mpFragmentShader,
false,
(CPUT_SHADER_MACRO*)pShaderMacros
);
}
}
// load and store the render state file if it was specified
pValue = mConfigBlock.GetValueByName(_L("RenderStateFile"));
if( pValue->IsValid() )
{
mpRenderStateBlock = pAssetLibrary->GetRenderStateBlock(pValue->ValueAsString());
}
int IsLinked;
char *shaderProgramInfoLog;
int maxLength;
mShaderProgram = glCreateProgram();
// Attach our shaders to our program
// Attach our shaders to our program
if (mpVertexShader) {
GL_CHECK(glAttachShader(mShaderProgram, mpVertexShader->GetShaderID()));
}
if (mpFragmentShader) {
GL_CHECK(glAttachShader(mShaderProgram, mpFragmentShader->GetShaderID()));
}
if (mpControlShader) {
GL_CHECK(glAttachShader(mShaderProgram, mpControlShader->GetShaderID()));
}
if (mpEvaluationShader) {
GL_CHECK(glAttachShader(mShaderProgram, mpEvaluationShader->GetShaderID()));
}
if (mpGeometryShader) {
GL_CHECK(glAttachShader(mShaderProgram, mpGeometryShader->GetShaderID()));
}
/*
GL_CHECK(glBindAttribLocation(mShaderProgram, 0, "in_Position"));
GL_CHECK(glBindAttribLocation(mShaderProgram, 1, "inNormal"));
GL_CHECK(glBindAttribLocation(mShaderProgram, 2, "inBinormal"));
GL_CHECK(glBindAttribLocation(mShaderProgram, 3, "inTangent"));
GL_CHECK(glBindAttribLocation(mShaderProgram, 4, "inTex"));
*/
// Link our program
// At this stage, the vertex and fragment programs are inspected, optimized and a binary code is generated for the shader.
// The binary code is uploaded to the GPU, if there is no error.
GL_CHECK(glLinkProgram(mShaderProgram));
// Again, we must check and make sure that it linked. If it fails, it would mean either there is a mismatch between the vertex
// and fragment shaders. It might be that you have surpassed your GPU's abilities. Perhaps too many ALU operations or
// too many texel fetch instructions or too many interpolators or dynamic loops.
GL_CHECK(glGetProgramiv(mShaderProgram, GL_LINK_STATUS, (int *)&IsLinked));
if(IsLinked == false)
{
// Noticed that glGetProgramiv is used to get the length for a shader program, not glGetShaderiv.
glGetProgramiv(mShaderProgram, GL_INFO_LOG_LENGTH, &maxLength);
// The maxLength includes the NULL character
shaderProgramInfoLog = (char *)malloc(maxLength);
// Notice that glGetProgramInfoLog, not glGetShaderInfoLog.
glGetProgramInfoLog(mShaderProgram, maxLength, &maxLength, shaderProgramInfoLog);
DEBUG_PRINT_ALWAYS((_L("Failed to link shader program:\n%s\n"), shaderProgramInfoLog));
ASSERT(false, _L("glLinkProgram failed"));
// Handle the error in an appropriate way such as displaying a message or writing to a log file.
// In this simple program, we'll just leave
//DEBUG_PRINT_ALWAYS(("Failed to link shader program:\n%s\n", shaderProgramInfoLog));
free(shaderProgramInfoLog);
}
// Shader must be successfully linked before we can query uniform locations
ReadShaderSamplersAndTextures( mShaderProgram, &mVertexShaderParameters );
glUseProgram(0);
// For each of the shader stages, bind shaders and buffers
// for( CPUTShaderParameters **pCur = mpShaderParametersList; *pCur; pCur++ ) // Bind textures and buffersfor each shader stage
{
BindTextures( mVertexShaderParameters, pModel, meshIndex );
//BindTextures( **pCur, pModel, meshIndex );
//BindBuffers( **pCur, pModel, meshIndex );
BindUAVs( mVertexShaderParameters, pModel, meshIndex );
BindConstantBuffers( mVertexShaderParameters, pModel, meshIndex );
}
return result;
}
//-----------------------------------------------------------------------------
CPUTResult CPUTAssetSet::LoadAssetSet(std::string name, int numSystemMaterials, std::string *pSystemMaterialNames)
{
CPUTResult result = CPUT_SUCCESS;
// if not found, load the set file
CPUTConfigFile ConfigFile;
result = ConfigFile.LoadFile(name);
if( !CPUTSUCCESS(result) )
{
return result;
}
// ASSERT( CPUTSUCCESS(result), "Failed loading set file '" + name + "'." );
mAssetCount = ConfigFile.BlockCount() + 1; // Add one for the implied root node
mppAssetList = new CPUTRenderNode*[mAssetCount];
mppAssetList[0] = mpRootNode;
mpRootNode->AddRef();
CPUTAssetLibrary *pAssetLibrary = (CPUTAssetLibrary*)CPUTAssetLibrary::GetAssetLibrary();
CPUTAnimation *pDefaultAnimation = NULL;
for(UINT ii=0; ii<mAssetCount-1; ii++) // Note: -1 because we added one for the root node (we don't load it)
{
CPUTConfigBlock *pBlock = ConfigFile.GetBlock(ii);
ASSERT(pBlock != NULL, "Cannot find block");
if( !pBlock )
{
return CPUT_ERROR_PARAMETER_BLOCK_NOT_FOUND;
}
std::string nodeType = pBlock->GetValueByName("type")->ValueAsString();
CPUTRenderNode *pParentNode = NULL;
// TODO: use Get*() instead of Load*() ?
std::string name = pBlock->GetValueByName("name")->ValueAsString();
int parentIndex;
CPUTRenderNode *pNode = NULL;
if(0==nodeType.compare("null"))
{
pNode = pNode = CPUTNullNode::Create();
result = ((CPUTNullNode*)pNode)->LoadNullNode(pBlock, &parentIndex);
pParentNode = mppAssetList[parentIndex+1];
std::string &parentPrefix = pParentNode->GetPrefix();
std::string prefix = parentPrefix;
prefix.append(".");
prefix.append(name);
pNode->SetPrefix(prefix);
// pNode->SetPrefix( parentPrefix + "." + name );
pAssetLibrary->AddNullNode("", parentPrefix + name, "", (CPUTNullNode*)pNode);
// Add this null's name to our prefix
// Append this null's name to our parent's prefix
pNode->SetParent( pParentNode );
pParentNode->AddChild( pNode );
}
else if(0==nodeType.compare("model"))
{
CPUTConfigEntry *pValue = pBlock->GetValueByName( "instance" );
CPUTModel *pModel = CPUTModel::Create();
if( pValue == &CPUTConfigEntry::sNullConfigValue )
{
// Not found. So, not an instance.
pModel->LoadModel(pBlock, &parentIndex, NULL, numSystemMaterials, pSystemMaterialNames);
}
else
{
int instance = pValue->ValueAsInt();
// If the current node is an instance of itself then it has no "master" model
if(ii == instance)
{
// TODO: create instance model object
pModel->LoadModel(pBlock, &parentIndex, NULL, numSystemMaterials, pSystemMaterialNames);
}
else
{
pModel->LoadModel(pBlock, &parentIndex, (CPUTModel*)mppAssetList[instance+1], numSystemMaterials, pSystemMaterialNames);
}
}
pParentNode = mppAssetList[parentIndex+1];
pModel->SetParent( pParentNode );
pParentNode->AddChild( pModel );
std::string &parentPrefix = pParentNode->GetPrefix();
pModel->SetPrefix( parentPrefix );
pAssetLibrary->AddModel(name, parentPrefix, "", pModel);
pModel->UpdateBoundsWorldSpace();
#ifdef SUPPORT_DRAWING_BOUNDING_BOXES
// Create a mesh for rendering the bounding box
// TODO: There is definitely a better way to do this. But, want to see the bounding boxes!
pModel->CreateBoundingBoxMesh();
#endif
pNode = pModel;
}
else if(0==nodeType.compare("light"))
{
pNode = CPUTLight::Create();
((CPUTLight*)pNode)->LoadLight(pBlock, &parentIndex);
pParentNode = mppAssetList[parentIndex+1]; // +1 because we added a root node to the start
pNode->SetParent( pParentNode );
pParentNode->AddChild( pNode );
std::string &parentPrefix = pParentNode->GetPrefix();
pNode->SetPrefix( parentPrefix );
pAssetLibrary->AddLight(name, parentPrefix, "", (CPUTLight*)pNode);
}
else if(0==nodeType.compare("camera"))
{
pNode = CPUTCamera::Create(CPUT_PERSPECTIVE);
((CPUTCamera*)pNode)->LoadCamera(pBlock, &parentIndex);
pParentNode = mppAssetList[parentIndex+1]; // +1 because we added a root node to the start
pNode->SetParent( pParentNode );
pParentNode->AddChild( pNode );
std::string &parentPrefix = pParentNode->GetPrefix();
pNode->SetPrefix( parentPrefix );
pAssetLibrary->AddCamera(name, parentPrefix, "", (CPUTCamera*)pNode);
if( !mpFirstCamera ) { mpFirstCamera = (CPUTCamera*)pNode; mpFirstCamera->AddRef();}
++mCameraCount;
}
else
{
ASSERT(0,"Unsupported node type '" + nodeType + "'.");
}
CPUTConfigEntry *pAnimValue = pBlock->GetValueByName( "Animation0" );
//int autoPlayAnimationIndex = pBlock->GetValueByName( "DefaultAnimation" );
for(int i = 1; pAnimValue != &CPUTConfigEntry::sNullConfigValue; ++i )
{
CPUTAnimation *pCurrentAnimation = pAssetLibrary->GetAnimation(pAnimValue->ValueAsString());
//First Animation will be default for now
if(pCurrentAnimation != NULL && i == 1 /*autoPlayAnimationIndex*/)
{
pDefaultAnimation = pCurrentAnimation ;
pCurrentAnimation->AddRef();
}
std::stringstream animName;
animName << "Animation" << i;
pAnimValue = pBlock->GetValueByName(animName.str());
pNode->mAnimationList.push_back(pCurrentAnimation);
}
// Add the node to our asset list (i.e., the linear list, not the hierarchical)
mppAssetList[ii+1] = pNode;
// Don't AddRef.Creating it set the refcount to 1. We add it to the list, and then we're done with it.
// Net effect is 0 (+1 to add to list, and -1 because we're done with it)
// pNode->AddRef();
}
//Set the default animation to the current Asset Set
if(pDefaultAnimation != NULL && mAssetCount > 1)
{
//Apply Animation to root of the setfile
mppAssetList[1]->SetAnimation(pDefaultAnimation);
}
SAFE_RELEASE(pDefaultAnimation);
return result;
}
//-----------------------------------------------------------------------------
CPUTResult CPUTRenderStateBlockOGL::LoadRenderStateBlock(const cString &fileName)
{
// TODO: If already loaded, then Release() all the old members
// use the fileName for now, maybe we'll add names later?
mMaterialName = fileName;
// Open/parse the file
CPUTConfigFile file;
CPUTResult result = file.LoadFile(fileName);
ASSERT( !FAILED(result), _L("Failed loading file: '") + fileName + _L("'.") );
// Note: We ignore "not found error" results for ReadProperties() calls.
// These blocks are optional.
// for( UINT ii=0; ii<8; ii++ )
// {
// char pBlockName[64];
//#ifndef CPUT_OS_WINDOWS
// sprintf( pBlockName, _L("RenderTargetBlendStateOGL_%d"), ii+1 );
//#else
// sprintf( pBlockName, ("RenderTargetBlendStateOGL_%d"), ii+1 );
//#endif
// }
//#ifndef CPUT_OS_WINDOWS
// ReadProperties( file, "DepthStencilStateOGL", pDepthStencilDescMap, &mStateDesc.DepthStencilDesc);
// ReadProperties( file, "RasterizerStateOGL", pRasterizerDescMap, &mStateDesc.RasterizerDesc);
// ReadProperties( file, "RenderTargetBlendStateOGL", pRenderTargetBlendDescMap, &mStateDesc.RenderTargetBlendDesc);
//#else
ReadProperties( file, _L("DepthStencilStateOGL"), pDepthStencilDescMap, &mStateDesc.DepthStencilDesc);
ReadProperties( file, _L("RasterizerStateOGL"), pRasterizerDescMap, &mStateDesc.RasterizerDesc);
ReadProperties( file, _L("RenderTargetBlendStateOGL"), pRenderTargetBlendDescMap, &mStateDesc.RenderTargetBlendDesc);
//#endif
//
// For each sampler we read, need to create an OGL sampler object
//
#ifndef CPUT_FOR_OGLES2
GL_CHECK(ES3_COMPAT(glGenSamplers(1, &mStateDesc.DefaultSamplerID)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_MIN_FILTER, mStateDesc.DefaultSamplerDesc.MinFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_MAG_FILTER, mStateDesc.DefaultSamplerDesc.MagFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_WRAP_S, mStateDesc.DefaultSamplerDesc.AddressU)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_WRAP_T, mStateDesc.DefaultSamplerDesc.AddressV)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_WRAP_R, mStateDesc.DefaultSamplerDesc.AddressW)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_COMPARE_MODE, mStateDesc.DefaultSamplerDesc.ComparisonMode)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.DefaultSamplerID, GL_TEXTURE_COMPARE_FUNC, mStateDesc.DefaultSamplerDesc.ComparisonFunc)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.DefaultSamplerID, GL_TEXTURE_MIN_LOD, mStateDesc.DefaultSamplerDesc.MinLOD)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.DefaultSamplerID, GL_TEXTURE_MAX_LOD, mStateDesc.DefaultSamplerDesc.MaxLOD)));
#ifndef CPUT_FOR_OGLES
GL_CHECK(glSamplerParameterf( mStateDesc.DefaultSamplerID, GL_TEXTURE_LOD_BIAS, mStateDesc.DefaultSamplerDesc.MipLODBias));
GL_CHECK(glSamplerParameterfv(mStateDesc.DefaultSamplerID, GL_TEXTURE_BORDER_COLOR, mStateDesc.DefaultSamplerDesc.BorderColor));
#endif
#else
#warning "Need to do something with samplers here"
#endif
mNumSamplers = 0;
for( UINT ii=0; ii<NUM_SAMPLERS_PER_RENDERSTATE; ii++ )
{
// TODO: Use sampler names from .fx file. Already did this for texture names.
// The challenge is that the renderstate file is independent from the material (and the shaders).
// Another feature is that the artists don't name the samplers (in the CPUTSL source). Though, arbitrary .fx files can.
// TODO: Add sampler-state properties to CPUTSL source (e.g., filter modes). Then, have ShaderGenerator output a .rs file.
char pBlockName[64];
#ifndef CPUT_OS_WINDOWS
sprintf( pBlockName, _L("SamplerOGL_%d"), ii+1 );
CPUTResult result = ReadProperties( file, cString(pBlockName), pSamplerDescMap, &mStateDesc.SamplerDesc[ii] );
#else
sprintf( pBlockName, ("SamplerOGL_%d"), ii+1 );
CPUTResult result = ReadProperties( file, cString(s2ws(pBlockName)), pSamplerDescMap, &mStateDesc.SamplerDesc[ii] );
#endif
if( CPUT_SUCCESS != result )
{
break; // Reached last sampler spec
}
#ifndef CPUT_FOR_OGLES2
//
// For each sampler we read, need to create an OGL sampler object
//
GL_CHECK(ES3_COMPAT(glGenSamplers(1, &mStateDesc.SamplerIDs[ii])));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MIN_FILTER, mStateDesc.SamplerDesc[ii].MinFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MAG_FILTER, mStateDesc.SamplerDesc[ii].MagFilter)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_WRAP_S, mStateDesc.SamplerDesc[ii].AddressU)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_WRAP_T, mStateDesc.SamplerDesc[ii].AddressV)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_WRAP_R, mStateDesc.SamplerDesc[ii].AddressW)));
#ifndef CPUT_FOR_OGLES
GL_CHECK(glSamplerParameterf( mStateDesc.SamplerIDs[ii], GL_TEXTURE_LOD_BIAS, mStateDesc.SamplerDesc[ii].MipLODBias));
GL_CHECK(glSamplerParameterfv(mStateDesc.SamplerIDs[ii], GL_TEXTURE_BORDER_COLOR, mStateDesc.SamplerDesc[ii].BorderColor));
#endif
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_COMPARE_MODE, mStateDesc.SamplerDesc[ii].ComparisonMode)));
GL_CHECK(ES3_COMPAT(glSamplerParameteri( mStateDesc.SamplerIDs[ii], GL_TEXTURE_COMPARE_FUNC, mStateDesc.SamplerDesc[ii].ComparisonFunc)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MIN_LOD, mStateDesc.SamplerDesc[ii].MinLOD)));
GL_CHECK(ES3_COMPAT(glSamplerParameterf( mStateDesc.SamplerIDs[ii], GL_TEXTURE_MAX_LOD, mStateDesc.SamplerDesc[ii].MaxLOD)));
#else
#warning "Need to do something with samplers here"
#endif
++mNumSamplers;
}
// CreateNativeResources();
return CPUT_SUCCESS;
} // CPUTRenderStateBlockOGL::LoadRenderStateBlock()
//-----------------------------------------------------------------------------
CPUTResult CPUTMaterial::LoadMaterial(
const cString &fileName,
const CPUTModel *pModel,
int meshIndex,
const char **pShaderMacros,
int systemMaterialCount,
cString *pSystemMaterialNames,
int externalCount,
cString *pExternalName,
float4 *pExternals,
int *pExternalOffset,
int *pExternalSize
){
CPUTResult result = CPUT_SUCCESS;
mMaterialName = fileName;
mMaterialNameHash = CPUTComputeHash( mMaterialName );
// Open/parse the file
CPUTConfigFile file;
result = file.LoadFile(fileName);
if(CPUTFAILED(result))
{
return result;
}
// Make a local copy of all the parameters
CPUTConfigBlock *pBlock = file.GetBlock(0);
ASSERT( pBlock, _L("Error getting parameter block") );
if( !pBlock )
{
return CPUT_ERROR_PARAMETER_BLOCK_NOT_FOUND;
}
mConfigBlock = *pBlock;
CPUTAssetLibrary *pAssetLibrary = (CPUTAssetLibrary*)CPUTAssetLibrary::GetAssetLibrary();
mMaterialEffectCount = 0;
if( mConfigBlock.GetValueByName( _L("MultiMaterial") )->ValueAsBool() )
{
// Count materials;
for(;;)
{
CPUTConfigEntry *pValue = mConfigBlock.GetValueByName( _L("Material") + itoc(mMaterialEffectCount) );
if( pValue->IsValid() )
{
++mMaterialEffectCount;
} else
{
break;
}
}
ASSERT(mMaterialEffectCount != 0, _L("MultiMaterial specified, but no sub materials given.") );
// Reserve space for "authored" materials plus system materials
mpMaterialEffectNames = new cString[mMaterialEffectCount+systemMaterialCount];
int ii;
for( ii=0; ii<mMaterialEffectCount; ii++ )
{
CPUTConfigEntry *pValue = mConfigBlock.GetValueByName( _L("Material") + itoc(ii) );
mpMaterialEffectNames[ii] = pAssetLibrary->GetMaterialEffectPath(pValue->ValueAsString(), false);
}
}
else
{
mMaterialEffectCount = 1;
mpMaterialEffectNames = new cString[mMaterialEffectCount+systemMaterialCount];
mpMaterialEffectNames[0] = fileName;
}
CPUT_SHADER_MACRO *pFinalShaderMacros = (CPUT_SHADER_MACRO*)pShaderMacros;
CPUT_SHADER_MACRO *pUserSpecifiedMacros = NULL;
// The real material count includes the system material count
mMaterialEffectCount += systemMaterialCount;
for( int ii=0; ii<systemMaterialCount; ii++ )
{
// Read additional macros from .mtl file
cString macroBlockName = _L("defines") + itoc(ii);
CPUTConfigBlock *pMacrosBlock = file.GetBlockByName(macroBlockName);
int numUserSpecifiedMacros = 0;
if( pMacrosBlock )
{
ReadMacrosFromConfigBlock( pMacrosBlock, (CPUT_SHADER_MACRO*)pShaderMacros, &pUserSpecifiedMacros, &numUserSpecifiedMacros, &pFinalShaderMacros );
}
// System materials "grow" from the end; the 1st system material is at the end of the list.
mpMaterialEffectNames[mMaterialEffectCount-systemMaterialCount+ii] = pSystemMaterialNames[ii];
for( int kk=0; kk<numUserSpecifiedMacros; kk++ )
{
// ReadMacrosFromConfigBlock allocates memory (ws2s does). Delete it here.
SAFE_DELETE(pUserSpecifiedMacros[kk].Name);
SAFE_DELETE(pUserSpecifiedMacros[kk].Definition);
}
SAFE_DELETE_ARRAY( pFinalShaderMacros );
SAFE_DELETE_ARRAY( pUserSpecifiedMacros );
}
mpMaterialEffects = new CPUTMaterialEffect*[mMaterialEffectCount+1];
for( int ii=0; ii<mMaterialEffectCount; ii++ )
{
mpMaterialEffects[ii] = pAssetLibrary->GetMaterialEffect( mpMaterialEffectNames[ii], true, pModel, meshIndex,(const char**)pFinalShaderMacros );
}
mpMaterialEffects[mMaterialEffectCount] = NULL;
return result; // This material is a multi-material, so we're done.
}
