cgfxPass::cgfxPass( CGpass pass, const cgfxProfile* profile ) : fPass( pass), fProgram( NULL), fParameters( NULL), fDefaultProfile("default", pass), fNext( NULL) { if( pass) { fName = cgGetPassName( pass); CGstateassignment stateAssignment = cgGetFirstStateAssignment( pass); cgfxVaryingParameter** nextParameter = &fParameters; while( stateAssignment ) { CGstate state = cgGetStateAssignmentState( stateAssignment); if( cgGetStateType( state) == CG_PROGRAM_TYPE && ( stricmp( cgGetStateName( state), "vertexProgram") == 0 || stricmp( cgGetStateName( state), "vertexShader") == 0)) { fProgram = cgGetProgramStateAssignmentValue( stateAssignment); if( fProgram) { CGparameter parameter = cgGetFirstParameter( fProgram, CG_PROGRAM); while( parameter) { cgfxVaryingParameter::addRecursive( parameter, nextParameter); parameter = cgGetNextParameter( parameter); } } } setProfile(profile); stateAssignment = cgGetNextStateAssignment( stateAssignment); } } }
static bool AddPass(CGtechnique technique, JSON &json, CGpass pass, UniformsMap &uniformRemapping) { bool success = true; json.AddObject(NULL); const char * const passName = cgGetPassName(pass); if (NULL != passName) { json.AddString("name", passName); } bool firstParameter = true; #if CG_VERSION_NUM >= 3000 const int CG_NUMBER_OF_DOMAINS = (CG_TESSELLATION_EVALUATION_DOMAIN + 1); #endif for (int domain = CG_FIRST_DOMAIN; domain < CG_NUMBER_OF_DOMAINS; domain++) { const CGprogram program = cgGetPassProgram(pass, (CGdomain)domain); if (NULL != program) { const char * const programString = cgGetProgramString(program, CG_COMPILED_PROGRAM); CGparameter param = cgGetFirstParameter(program, CG_GLOBAL); while (NULL != param) { if (cgIsParameterUsed(param, program) && CG_UNIFORM == cgGetParameterVariability(param)) { if (firstParameter) { firstParameter = false; json.AddArray("parameters", true); json.BeginData(true); } const char * const paramName = cgGetParameterName(param); AddMappedParameter(json, paramName, programString, uniformRemapping); } param = cgGetNextParameter(param); } param = cgGetFirstParameter(program, CG_PROGRAM); while (NULL != param) { if (cgIsParameterUsed(param, program) && CG_UNIFORM == cgGetParameterVariability(param)) { if (firstParameter) { firstParameter = false; json.AddArray("parameters", true); json.BeginData(true); } const char * const paramName = cgGetParameterName(param); AddMappedParameter(json, paramName, programString, uniformRemapping); } param = cgGetNextParameter(param); } } } if (!firstParameter) { json.EndData(); json.CloseArray(true); // parameters } json.AddArray("semantics", true); json.BeginData(true); CGprogram vertexProgram = cgGetPassProgram(pass, CG_VERTEX_DOMAIN); CGparameter vertexInputParameter = cgGetFirstLeafParameter(vertexProgram, CG_PROGRAM); while (NULL != vertexInputParameter) { const CGenum variability = cgGetParameterVariability(vertexInputParameter); if (CG_VARYING == variability) { const CGenum direction = cgGetParameterDirection(vertexInputParameter); if (CG_IN == direction || CG_INOUT == direction) { const char * const semantic = cgGetParameterSemantic(vertexInputParameter); json.AddData(semantic, strlen(semantic)); } } vertexInputParameter = cgGetNextLeafParameter(vertexInputParameter); } json.EndData(); json.CloseArray(true); // semantics json.AddObject("states"); CGstateassignment state = cgGetFirstStateAssignment(pass); if (NULL != state) { do { success &= AddState(json, state); state = cgGetNextStateAssignment(state); } while (NULL != state); } json.CloseObject(); // states json.AddArray("programs", true); json.BeginData(true); for (int domain = CG_FIRST_DOMAIN; domain < CG_NUMBER_OF_DOMAINS; domain++) { const CGprogram program = cgGetPassProgram(pass, (CGdomain)domain); if (NULL != program) { const char * const entryPoint = cgGetProgramString(program, CG_PROGRAM_ENTRY); json.AddData(entryPoint, strlen(entryPoint)); } else if (domain == CG_VERTEX_DOMAIN) { ErrorMessage("%s : No vertex program.", cgGetTechniqueName(technique)); success = false; } else if(domain == CG_FRAGMENT_DOMAIN) { ErrorMessage("%s : No fragment program.", cgGetTechniqueName(technique)); success = false; } } json.EndData(); json.CloseArray(true); // programs json.CloseObject(); // pass return success; }