static INLINE CGparameter d3d9_cg_find_param_from_semantic(
CGparameter param, const char *sem)
{
for (; param; param = cgGetNextParameter(param))
{
const char *semantic = NULL;
if (cgGetParameterType(param) == CG_STRUCT)
{
CGparameter ret = d3d9_cg_find_param_from_semantic(
cgGetFirstStructParameter(param), sem);
if (ret)
return ret;
}
if ( cgGetParameterDirection(param) != CG_IN
|| cgGetParameterVariability(param) != CG_VARYING)
continue;
semantic = cgGetParameterSemantic(param);
if (!semantic)
continue;
if (string_is_equal(sem, semantic) &&
d3d9_cg_validate_param_name(cgGetParameterName(param)))
return param;
}
return NULL;
}
void csShaderGLCGCommon::DebugDumpParam (csString& output, CGparameter param)
{
output << "Parameter: " << cgGetParameterName (param) << "\n";
output << " Type: " <<
cgGetTypeString (cgGetParameterNamedType (param)) << "\n";
output << " Direction: " <<
cgGetEnumString (cgGetParameterDirection (param)) << "\n";
output << " Semantic: " << cgGetParameterSemantic (param) << "\n";
const CGenum var = cgGetParameterVariability (param);
output << " Variability: " << cgGetEnumString (var) << "\n";
output << " Resource: " <<
cgGetResourceString (cgGetParameterResource (param)) << "\n";
output << " Resource index: " <<
cgGetParameterResourceIndex (param) << "\n";
// Cg 2.0 seems to not like CG_DEFAULT for uniforms
if (/*(var == CG_UNIFORM) || */(var == CG_CONSTANT))
{
int nValues;
const double* values = cgGetParameterValues (param,
(var == CG_UNIFORM) ? CG_DEFAULT : CG_CONSTANT, &nValues);
if (nValues != 0)
{
output << " Values:";
for (int v = 0; v < nValues; v++)
{
output << ' ' << values[v];
}
output << "\n";
}
}
if (!cgIsParameterUsed (param, program)) output << " not used\n";
if (!cgIsParameterReferenced (param)) output << " not referenced\n";
}
static INLINE CGparameter find_param_from_semantic(
CGparameter param, const char *sem)
{
while (param)
{
if (cgGetParameterType(param) == CG_STRUCT)
{
CGparameter ret = find_param_from_semantic(
cgGetFirstStructParameter(param), sem);
if (ret)
return ret;
}
else
{
if (cgGetParameterSemantic(param) &&
!strcmp(sem, cgGetParameterSemantic(param)) &&
cgGetParameterDirection(param) == CG_IN &&
cgGetParameterVariability(param) == CG_VARYING &&
validate_param_name(cgGetParameterName(param)))
return param;
}
param = cgGetNextParameter(param);
}
return NULL;
}
CCgUniform::CCgUniform(const CGparameter& parameter, bool global) : Parameter(parameter), Type(CG_UNKNOWN_TYPE)
{
Name = cgGetParameterName(Parameter);
if(global)
Space = CG_GLOBAL;
else
Space = CG_PROGRAM;
}
void GLCgShader::FillParameters(const CGenum domain)
{
CGparameter param = cgGetFirstParameter(m_cgProgam, domain);
while (param)
{
const char* name = cgGetParameterName(param);
m_params[name] = param;
param = cgGetNextParameter(param);
}
}
cgfxVaryingParameter::cgfxVaryingParameter(CGparameter parameter)
: fParameter( parameter),
fVertexAttribute( NULL),
fVertexStructure( NULL),
fNext( NULL)
{
if( parameter)
{
fName = cgGetParameterName( parameter);
}
}
/* iterate all parameters and record input variyings
with their semantic and resource index
*/
void CD3DCG::fillParameterMap(std::vector<parameterEntry> &map, CGparameter param)
{
parameterEntry mapEntry;
while (param) {
if(cgGetParameterType(param)==CG_STRUCT)
fillParameterMap(map,cgGetFirstStructParameter(param));
else
if (cgGetParameterDirection(param) == CG_IN && cgGetParameterVariability(param) == CG_VARYING) {
mapEntry.rIndex = cgGetParameterResourceIndex(param);
mapEntry.semantic = cgGetParameterSemantic(param);
mapEntry.isKnownParam = isKnownParameter(cgGetParameterName(param));
if(map.size()<mapEntry.rIndex+1)
map.resize(mapEntry.rIndex+1);
map[mapEntry.rIndex] = mapEntry;
}
param = cgGetNextParameter(param);
}
}
//---------------------------------------------------------------------
void CgProgram::recurseParams(CGparameter parameter, size_t contextArraySize)
{
while (parameter != 0)
{
// Look for uniform parameters only
// Don't bother enumerating unused parameters, especially since they will
// be optimised out and therefore not in the indexed versions
CGtype paramType = cgGetParameterType(parameter);
if (cgGetParameterVariability(parameter) == CG_UNIFORM &&
paramType != CG_SAMPLER1D &&
paramType != CG_SAMPLER2D &&
paramType != CG_SAMPLER3D &&
paramType != CG_SAMPLERCUBE &&
paramType != CG_SAMPLERRECT &&
cgGetParameterDirection(parameter) != CG_OUT &&
cgIsParameterReferenced(parameter))
{
int arraySize;
switch(paramType)
{
case CG_STRUCT:
recurseParams(cgGetFirstStructParameter(parameter));
break;
case CG_ARRAY:
// Support only 1-dimensional arrays
arraySize = cgGetArraySize(parameter, 0);
recurseParams(cgGetArrayParameter(parameter, 0), (size_t)arraySize);
break;
default:
// Normal path (leaf)
String paramName = cgGetParameterName(parameter);
size_t logicalIndex = cgGetParameterResourceIndex(parameter);
// Get the parameter resource, to calculate the physical index
CGresource res = cgGetParameterResource(parameter);
bool isRegisterCombiner = false;
size_t regCombinerPhysicalIndex = 0;
switch (res)
{
case CG_COMBINER_STAGE_CONST0:
// register combiner, const 0
// the index relates to the texture stage; store this as (stage * 2) + 0
regCombinerPhysicalIndex = logicalIndex * 2;
isRegisterCombiner = true;
break;
case CG_COMBINER_STAGE_CONST1:
// register combiner, const 1
// the index relates to the texture stage; store this as (stage * 2) + 1
regCombinerPhysicalIndex = (logicalIndex * 2) + 1;
isRegisterCombiner = true;
break;
default:
// normal constant
break;
}
// Trim the '[0]' suffix if it exists, we will add our own indexing later
if (StringUtil::endsWith(paramName, "[0]", false))
{
paramName.erase(paramName.size() - 3);
}
GpuConstantDefinition def;
def.arraySize = contextArraySize;
mapTypeAndElementSize(paramType, isRegisterCombiner, def);
if (def.constType == GCT_UNKNOWN)
{
LogManager::getSingleton().logMessage(
"Problem parsing the following Cg Uniform: '"
+ paramName + "' in file " + mName);
// next uniform
parameter = cgGetNextParameter(parameter);
continue;
}
if (isRegisterCombiner)
{
def.physicalIndex = regCombinerPhysicalIndex;
}
else
{
// base position on existing buffer contents
if (def.isFloat())
{
def.physicalIndex = mFloatLogicalToPhysical->bufferSize;
}
else
{
def.physicalIndex = mIntLogicalToPhysical->bufferSize;
}
}
def.logicalIndex = logicalIndex;
if( mParametersMap.find(paramName) == mParametersMap.end())
{
mParametersMap.insert(GpuConstantDefinitionMap::value_type(paramName, def));
mParametersMapSizeAsBuffer += sizeof(size_t);
mParametersMapSizeAsBuffer += paramName.size();
mParametersMapSizeAsBuffer += sizeof(GpuConstantDefinition);
}
// Record logical / physical mapping
if (def.isFloat())
{
OGRE_LOCK_MUTEX(mFloatLogicalToPhysical->mutex);
mFloatLogicalToPhysical->map.insert(
GpuLogicalIndexUseMap::value_type(def.logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize, GPV_GLOBAL)));
mFloatLogicalToPhysical->bufferSize += def.arraySize * def.elementSize;
}
else
{
OGRE_LOCK_MUTEX(mIntLogicalToPhysical->mutex);
mIntLogicalToPhysical->map.insert(
GpuLogicalIndexUseMap::value_type(def.logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize, GPV_GLOBAL)));
mIntLogicalToPhysical->bufferSize += def.arraySize * def.elementSize;
}
break;
}
}
// now handle uniform samplers. This is needed to fix their register positions
// if delegating to a GLSL shader.
if (mDelegate && cgGetParameterVariability(parameter) == CG_UNIFORM && (
paramType == CG_SAMPLER1D ||
paramType == CG_SAMPLER2D ||
paramType == CG_SAMPLER3D ||
paramType == CG_SAMPLERCUBE ||
paramType == CG_SAMPLERRECT) &&
cgGetParameterDirection(parameter) != CG_OUT &&
cgIsParameterReferenced(parameter))
{
String paramName = cgGetParameterName(parameter);
CGresource res = cgGetParameterResource(parameter);
int pos = -1;
switch (res)
{
case CG_TEXUNIT0: pos = 0; break;
case CG_TEXUNIT1: pos = 1; break;
case CG_TEXUNIT2: pos = 2; break;
case CG_TEXUNIT3: pos = 3; break;
case CG_TEXUNIT4: pos = 4; break;
case CG_TEXUNIT5: pos = 5; break;
case CG_TEXUNIT6: pos = 6; break;
case CG_TEXUNIT7: pos = 7; break;
case CG_TEXUNIT8: pos = 8; break;
case CG_TEXUNIT9: pos = 9; break;
case CG_TEXUNIT10: pos = 10; break;
case CG_TEXUNIT11: pos = 11; break;
case CG_TEXUNIT12: pos = 12; break;
case CG_TEXUNIT13: pos = 13; break;
case CG_TEXUNIT14: pos = 14; break;
case CG_TEXUNIT15: pos = 15; break;
#if(CG_VERSION_NUM >= 3000)
case CG_TEXUNIT16: pos = 16; break;
case CG_TEXUNIT17: pos = 17; break;
case CG_TEXUNIT18: pos = 18; break;
case CG_TEXUNIT19: pos = 19; break;
case CG_TEXUNIT20: pos = 20; break;
case CG_TEXUNIT21: pos = 21; break;
case CG_TEXUNIT22: pos = 22; break;
case CG_TEXUNIT23: pos = 23; break;
case CG_TEXUNIT24: pos = 24; break;
case CG_TEXUNIT25: pos = 25; break;
case CG_TEXUNIT26: pos = 26; break;
case CG_TEXUNIT27: pos = 27; break;
case CG_TEXUNIT28: pos = 28; break;
case CG_TEXUNIT29: pos = 29; break;
case CG_TEXUNIT30: pos = 30; break;
case CG_TEXUNIT31: pos = 31; break;
#endif
default:
break;
}
if (pos != -1)
{
mSamplerRegisterMap.insert(std::make_pair(paramName, pos));
}
}
// Get next
parameter = cgGetNextParameter(parameter);
}
}
static void AddParameter(JSON &json, CGparameter param)
{
const char * const parameterName = cgGetParameterName(param);
if (sVerbose)
{
puts(parameterName);
}
json.AddObject(parameterName);
const CGtype type = cgGetParameterType(param);
const CGtype baseType = cgGetParameterBaseType(param);
int numRows = cgGetParameterRows(param);
const int numColumns = cgGetParameterColumns(param);
if (CG_ARRAY == type)
{
const int totalArraySize = cgGetArrayTotalSize(param);
numRows *= totalArraySize;
}
json.AddString("type", cgGetTypeString(baseType));
if (1 < numRows)
{
json.AddValue("rows", numRows);
}
if (1 < numColumns)
{
json.AddValue("columns", numColumns);
}
const int maxNumElements = (numColumns * numRows);
int n;
if (CG_FLOAT == baseType)
{
float * const values = (float *)malloc(maxNumElements * sizeof(float));
const int numValues = cgGetParameterValuefr(param, maxNumElements, values);
if (numValues)
{
for (n = 0; n < numValues; n++)
{
if (values[n] != 0.0f)
{
break;
}
}
if (n < numValues)
{
json.AddArray("values", true);
json.BeginData(true);
for (n = 0; n < numValues; n++)
{
json.AddData(values[n]);
}
json.EndData();
json.CloseArray(true);
}
}
free(values);
}
else if (CG_INT == baseType)
{
int * const values = (int *)malloc(maxNumElements * sizeof(int));
const int numValues = cgGetParameterValueir(param, maxNumElements, values);
if (numValues)
{
for (n = 0; n < numValues; n++)
{
if (values[n])
{
break;
}
}
if (n < numValues)
{
json.AddArray("values", true);
json.BeginData(true);
for (n = 0; n < numValues; n++)
{
json.AddData(values[n]);
}
json.EndData();
json.CloseArray(true);
}
}
free(values);
}
else if (CG_BOOL == baseType)
{
int * const values = (int *)malloc(maxNumElements * sizeof(int));
const int numValues = cgGetParameterValueir(param, maxNumElements, values);
if (numValues)
{
for (n = 0; n < numValues; n++)
{
if (values[n])
{
break;
}
}
if (n < numValues)
{
json.AddArray("values", true);
json.BeginData(true);
for (n = 0; n < numValues; n++)
{
json.AddData(values[n]);
}
json.EndData();
json.CloseArray(true);
}
}
free(values);
}
json.CloseObject(); // parameter
}
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;
}
//---------------------------------------------------------------------
void CgProgram::recurseParams(CGparameter parameter, size_t contextArraySize) const
{
while (parameter != 0)
{
// Look for uniform (non-sampler) parameters only
// Don't bother enumerating unused parameters, especially since they will
// be optimised out and therefore not in the indexed versions
CGtype paramType = cgGetParameterType(parameter);
if (cgGetParameterVariability(parameter) == CG_UNIFORM &&
paramType != CG_SAMPLER1D &&
paramType != CG_SAMPLER2D &&
paramType != CG_SAMPLER3D &&
paramType != CG_SAMPLERCUBE &&
paramType != CG_SAMPLERRECT &&
cgGetParameterDirection(parameter) != CG_OUT &&
cgIsParameterReferenced(parameter))
{
int arraySize;
switch(paramType)
{
case CG_STRUCT:
recurseParams(cgGetFirstStructParameter(parameter));
break;
case CG_ARRAY:
// Support only 1-dimensional arrays
arraySize = cgGetArraySize(parameter, 0);
recurseParams(cgGetArrayParameter(parameter, 0), (size_t)arraySize);
break;
default:
// Normal path (leaf)
String paramName = cgGetParameterName(parameter);
size_t logicalIndex = cgGetParameterResourceIndex(parameter);
// Get the parameter resource, to calculate the physical index
CGresource res = cgGetParameterResource(parameter);
bool isRegisterCombiner = false;
size_t regCombinerPhysicalIndex = 0;
switch (res)
{
case CG_COMBINER_STAGE_CONST0:
// register combiner, const 0
// the index relates to the texture stage; store this as (stage * 2) + 0
regCombinerPhysicalIndex = logicalIndex * 2;
isRegisterCombiner = true;
break;
case CG_COMBINER_STAGE_CONST1:
// register combiner, const 1
// the index relates to the texture stage; store this as (stage * 2) + 1
regCombinerPhysicalIndex = (logicalIndex * 2) + 1;
isRegisterCombiner = true;
break;
default:
// normal constant
break;
}
// Trim the '[0]' suffix if it exists, we will add our own indexing later
if (StringUtil::endsWith(paramName, "[0]", false))
{
paramName.erase(paramName.size() - 3);
}
GpuConstantDefinition def;
def.arraySize = contextArraySize;
mapTypeAndElementSize(paramType, isRegisterCombiner, def);
if (def.constType == GCT_UNKNOWN)
{
LogManager::getSingleton().logMessage(
"Problem parsing the following Cg Uniform: '"
+ paramName + "' in file " + mName);
// next uniform
continue;
}
if (isRegisterCombiner)
{
def.physicalIndex = regCombinerPhysicalIndex;
}
else
{
// base position on existing buffer contents
if (def.isFloat())
{
def.physicalIndex = mFloatLogicalToPhysical.bufferSize;
}
else
{
def.physicalIndex = mIntLogicalToPhysical.bufferSize;
}
}
mConstantDefs.map.insert(GpuConstantDefinitionMap::value_type(paramName, def));
// Record logical / physical mapping
if (def.isFloat())
{
OGRE_LOCK_MUTEX(mFloatLogicalToPhysical.mutex)
mFloatLogicalToPhysical.map.insert(
GpuLogicalIndexUseMap::value_type(logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize)));
mFloatLogicalToPhysical.bufferSize += def.arraySize * def.elementSize;
mConstantDefs.floatBufferSize = mFloatLogicalToPhysical.bufferSize;
}
else
{
OGRE_LOCK_MUTEX(mIntLogicalToPhysical.mutex)
mIntLogicalToPhysical.map.insert(
GpuLogicalIndexUseMap::value_type(logicalIndex,
GpuLogicalIndexUse(def.physicalIndex, def.arraySize * def.elementSize)));
mIntLogicalToPhysical.bufferSize += def.arraySize * def.elementSize;
mConstantDefs.intBufferSize = mIntLogicalToPhysical.bufferSize;
}
// Deal with array indexing
mConstantDefs.generateConstantDefinitionArrayEntries(paramName, def);
break;
}
}
// Get next
parameter = cgGetNextParameter(parameter);
}
}
//----------------------------------------------------------------------------------------------------
// Standard windows mainline, this is the program entry point
//
CrtInt32 WINAPI WinMain( HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
CrtInt32 nCmdShow)
{
(void)hPrevInstance; // Avoid warnings
(void)nCmdShow; // Avoid warnings
(void)hInstance; // Avoid warnings
#ifndef NO_DEVIL
ilInit();
#endif
MSG msg;
BOOL done=FALSE;
// Avoid warnings later
msg.wParam = 0;
// Turns on windows heap debugging
#if HEAP_DEBUG
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_CHECK_ALWAYS_DF | _CRTDBG_CHECK_CRT_DF /*| _CRTDBG_DELAY_FREE_MEM_DF*/);
#endif
// Ask The User Which Screen Mode They Prefer
// if (MessageBox(NULL,"Would You Like To Run In Fullscreen Mode?", "Start FullScreen?",MB_YESNO|MB_ICONQUESTION)==IDNO)
{
fullscreen=FALSE;
}
// Set the default screen size
_CrtRender.SetScreenWidth( 640);
_CrtRender.SetScreenHeight( 480);
// Create an OpenGL Window
if (!CreateGLWindow("Collada Viewer for PC", _CrtRender.GetScreenWidth(), _CrtRender.GetScreenHeight(),32,fullscreen))
{
return 0;
}
// Turn data dumping (debug) off
//CrtBool dumpData = CrtFalse;
// Initialize the renderer
// !!!GAC for compatibility with the new COLLADA_FX code, Init now forces UsingCg and UsingVBOs to
// !!!GAC false. It also calls CrtInitCg, creating the CG context and calling cgGLRegisterStates.
// !!!GAC All these things are currently required for the cfx rendering path to work, changing them
// !!!GAC may cause problems. This is work in progress and will be much cleaner when the refactor is done.
_CrtRender.Init();
//_CrtRender.SetRenderDebug( CrtTrue );
// !!!GAC kept for reference, changing these may cause problems with the cfx include path
//_CrtRender.SetUsingCg( CrtFalse );
// Turn off VBOs (the GL skinning path doesn't work with VBOs yet)
_CrtRender.SetUsingVBOs( CrtTrue );
_CrtRender.SetUsingNormalMaps( CrtTrue );
//_CrtRender.SetRenderDebug( CrtTrue );
//_CrtRender.SetUsingShadowMaps(CrtTrue);
// We might get a windows-style path on the command line, this can mess up the DOM which expects
// all paths to be URI's. This block of code does some conversion to try and make the input
// compliant without breaking the ability to accept a properly formatted URI. Right now this only
// displays the first filename
char
file[512],
*in = lpCmdLine,
*out = file;
*out = NULL;
// If the first character is a ", skip it (filenames with spaces in them are quoted)
if(*in == '\"')
{
in++;
}
if(*(in+1) == ':')
{
// Second character is a :, assume we have a path with a drive letter and add a slash at the beginning
*(out++) = '/';
}
int i;
for(i =0; i<512; i++)
{
// If we hit a null or a quote, stop copying. This will get just the first filename.
if(*in == NULL || *in == '\"')
break;
// Copy while swapping backslashes for forward ones
if(*in == '\\')
{
*out = '/';
}
else
{
*out = *in;
}
in++;
out++;
}
// Should throw an error if i>= 512, but we don't have error dialongs in the code yet so just let it try to load and fail
if(i < 511)
*out = NULL;
time_t seconds = time (NULL);
clock_t clocka = clock ();
cleaned_file_name = file;
// Load the file name provided on the command line
if ( !_CrtRender.Load( cleaned_file_name ))
{
exit(0);
}
time_t loadtime = time (NULL) - seconds;
int clockload = (int) clock () - clocka;
CrtPrint("\nLOAD TIME OF %s\n", file);
CrtPrint("IS %d SECONDS\n", loadtime);
CrtPrint("IS %d CLOCK TICKS\n\n", clockload);
// This block of code shows how to enumerate all the effects, get their parameters and then
// get their UI information.
#if 1
{
// Get the scene and setup to iterate over all the effects stored in the cfxLoader
CrtScene *scene = _CrtRender.GetScene();
std::map<std::string, cfxEffect*>::iterator effectIterator;
effectIterator = scene->cfxEffects.begin();
// Iterate over all the effects
while(effectIterator != scene->cfxEffects.end())
{
// This is the effect name you would use in a UI
CrtPrint("Effect name %s\n", effectIterator->first.c_str());
cfxEffect *thiscfxEffect = effectIterator->second;
CGeffect thisCGEffect = thiscfxEffect->getEffect();
CGparameter thisCGParameter = cgGetFirstEffectParameter(thisCGEffect);
while(thisCGParameter != NULL)
{
// This is the parameter name you would use in the UI
const char *parameterName = cgGetParameterName(thisCGParameter);
// This is for the example of how to tweek a parameter (doesn't work yet)
if(CrtCmp(parameterName, "Amplitude"))
{
// Capture the parameter and save it in a global, in a GUI you would
// save this handle in the widget so it would know what to tweek.
amplitudeGlobalParameter = thisCGParameter;
}
#if 0
// This is here for debugging, it iterates over all the annotations and prints them out
// so you can see what's in them. Normally this code will be turned off.
CrtPrint(" Parameter name %s\n",parameterName);
CGannotation dbgCGAnnotation = cgGetFirstParameterAnnotation(thisCGParameter);
while(dbgCGAnnotation != NULL)
{
const char *annotationName = cgGetAnnotationName(dbgCGAnnotation);
CrtPrint(" Annotation: %s",annotationName);
if(cgGetAnnotationType(dbgCGAnnotation) == CG_STRING)
{
const char *annotationString = cgGetStringAnnotationValue(dbgCGAnnotation);
CrtPrint(" value: %s\n",annotationString);
}
else if(cgGetAnnotationType(dbgCGAnnotation) == CG_FLOAT)
{
int nvalues;
const float *value = cgGetFloatAnnotationValues(dbgCGAnnotation, &nvalues);
CrtPrint(" value: %f\n",*value); // Assume there is one value
}
else
{
CrtPrint("\n");
}
dbgCGAnnotation = cgGetNextAnnotation(dbgCGAnnotation);
}
#endif
// This code looks at the parameter annotations to see if they specify some kind of UI
// cgGetNamedParameterAnnotation isn't used for this because it is case sensitive and at
// least some of the annotations FXcomposer uses for UI appear to NOT be case sensitive.
// This method should collect the parameter values regardless of case, but it has to scan
// ALL the parameters and do case-blind compares on each one, which is slower.
// This code currently only collects the annotation values for defining sliders and color pickers.
const char *UIName = "unknown";
const char *UIWidget = "unknown";
float UIMin = -99999.0f;
float UIMax = 99999.0f;
float UIStep = 0.0f;
int nvalues;
CGannotation thisCGAnnotation = cgGetFirstParameterAnnotation(thisCGParameter);
// Iterate over all the annotations
while(thisCGAnnotation != NULL)
{
// Get the name of this annotation
const char *annotationName = cgGetAnnotationName(thisCGAnnotation);
// Do case-blind compares to see if the annotation is one of the ones used to make UI
// and save the value if it is.
if(CrtICmp("UIWidget",annotationName))
{
// This is the widget type
UIWidget = cgGetStringAnnotationValue(thisCGAnnotation);
}
if(CrtICmp("UIName",annotationName))
{
// This is the name to attach to the widget
UIName = cgGetStringAnnotationValue(thisCGAnnotation);
}
if(CrtICmp("UIMin",annotationName))
{
// This is the minimum value for a slider widget
const float *value = cgGetFloatAnnotationValues(thisCGAnnotation, &nvalues);
if(nvalues == 1)
UIMin = *value;
}
if(CrtICmp("UIMax",annotationName))
{
// This is the maximum value for a slider widget
const float *value = cgGetFloatAnnotationValues(thisCGAnnotation, &nvalues);
if(nvalues == 1)
UIMax = *value;
}
if(CrtICmp("UIStep",annotationName))
{
// This is the step (minimum change) for a slider widget
const float *value = cgGetFloatAnnotationValues(thisCGAnnotation, &nvalues);
if(nvalues == 1)
UIStep = *value;
}
// Get the next annotation
thisCGAnnotation = cgGetNextAnnotation(thisCGAnnotation);
}
// Is the UIWidget a type that we recognize? (just slider and color picker for now)
// Replace the CrtPrint with the code that generates the UI, remember the UI needs to
// store thisCGParameter someplace so it can use it to change the parameter later.
if(CrtICmp("slider", UIWidget))
{
CrtPrint("Parameter %s needs a slider named %s going from %f to %f with step %f\n",parameterName,UIName,UIMin,UIMax, UIStep );
}
if(CrtICmp("color", UIWidget))
{
CrtPrint("Parameter %s needs a color picker named %s\n",parameterName,UIName);
}
// Move on to the next parameter
thisCGParameter = cgGetNextParameter(thisCGParameter);
}
// Move on to the next effect
effectIterator++;
}
}
#endif
while(!done)
{
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE))
{
if (msg.message==WM_QUIT)
{
done=TRUE;
}
else
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
else
{
// Draw The Scene. Watch For ESC Key And Quit Messages From DrawGLScene()
if ((active && !DrawGLScene()) || keys[VK_ESCAPE]) // Active? Was There A Quit Received?
{
done=TRUE;
}
else
{
SwapBuffers(hDC);
ProcessInput( keys );
}
}
}
_CrtRender.Destroy();
// Shutdown
#ifndef NO_DEVIL
ilShutDown();
#endif
DestroyGLWindow();
return (int)(msg.wParam);
}
void csShaderGLCGCommon::DoDebugDump ()
{
csString output;
DumpProgramInfo (output);
output << "CG program type: " << programType << "\n";
output << "CG profile: " << cgGetProgramString (program,
CG_PROGRAM_PROFILE) << "\n";
output << "CG entry point: " << (entrypoint ? entrypoint : "main") <<
"\n";
output << "CG program valid: " << IsValid() << "\n";
output << "\n";
output << "Variable mappings:\n";
for (size_t v = 0; v < variablemap.GetSize (); v++)
{
const VariableMapEntry& vme = variablemap[v];
ShaderParameter* sparam =
reinterpret_cast<ShaderParameter*> (vme.userVal);
output << stringsSvName->Request (vme.name);
output << '(' << vme.name << ") -> ";
output << vme.destination << ' ';
if (sparam == 0)
{
output << "(null)";
}
else
{
if (sparam->paramType != 0) output << cgGetTypeString (sparam->paramType) << ' ';
if (sparam->param != 0) output << cgGetParameterName (sparam->param) << " ";
output << "baseslot " << sparam->baseSlot;
if (sparam->assumeConstant) output << " assumed constant";
}
output << '\n';
}
output << "\n";
output << "Program leaf parameters:\n";
CGparameter param = cgGetFirstLeafParameter (program, CG_PROGRAM);
while (param)
{
DebugDumpParam (output, param);
param = cgGetNextLeafParameter (param);
}
output << "\n";
output << "Program global parameters:\n";
param = cgGetFirstLeafParameter (program, CG_GLOBAL);
while (param)
{
DebugDumpParam (output, param);
param = cgGetNextLeafParameter (param);
}
output << "\n";
output << "Program source:\n";
output << cgGetProgramString (program, CG_PROGRAM_SOURCE);
output << "\n";
output << "Compiled program:\n";
output << cgGetProgramString (program, CG_COMPILED_PROGRAM);
output << "\n";
csRef<iVFS> vfs = csQueryRegistry<iVFS> (objectReg);
EnsureDumpFile();
csRef<iFile> debugFile = vfs->Open (debugFN, VFS_FILE_APPEND);
if (!debugFile)
{
csReport (objectReg, CS_REPORTER_SEVERITY_WARNING,
"crystalspace.graphics3d.shader.glcg",
"Could not write %s", CS::Quote::Single (debugFN.GetData()));
}
else
{
debugFile->Write (output.GetData(), output.Length ());
csReport (objectReg, CS_REPORTER_SEVERITY_NOTIFY,
"crystalspace.graphics3d.shader.glcg",
"Dumped Cg program info to %s", CS::Quote::Single (debugFN.GetData()));
}
}
void cgfxVaryingParameter::setupAttributes( cgfxRCPtr<cgfxVertexAttribute>& vertexAttributes, CGprogram program)
{
// Make sure our parameter name is acceptable is a Maya attribute name
MString attrName = fName;
int lastDot = attrName.rindex( '.');
if( lastDot >= 0)
attrName = attrName.substring( lastDot + 1, attrName.length() - 1);
MString semanticName = cgGetParameterSemantic( fParameter);
MString semantic(semanticName);
cgGetParameterSemantic( fParameter);
semantic.toUpperCase();
// Is this varying parameter packed or atomic?
CGtype type = cgGetNamedUserType( program, attrName.asChar());
if( type != CG_UNKNOWN_TYPE)
{
// It's packed: explode the inputs into the structure elements
CGcontext context = cgGetProgramContext( program);
CGparameter packing = cgCreateParameter( context, type);
fVertexStructure = new cgfxVaryingParameterStructure();
fVertexStructure->fLength = 0;
fVertexStructure->fSize = 0;
CGparameter element = cgGetFirstStructParameter( packing);
while( element)
{
MString elementName = cgGetParameterName( element);
int lastDot = elementName.rindex( '.');
if( lastDot >= 0)
elementName = elementName.substring( lastDot + 1, elementName.length() - 1);
cgfxRCPtr<cgfxVertexAttribute> attr = setupAttribute( elementName, semantic, element, vertexAttributes);
fVertexStructure->fElements[ fVertexStructure->fLength].fVertexAttribute = attr;
int size = cgGetParameterRows( element) * cgGetParameterColumns( element);
CGtype type = cgGetParameterBaseType( element);
if( type == CG_FLOAT) size *= sizeof( GLfloat);
else if( type == CG_INT) size *= sizeof( GLint);
fVertexStructure->fElements[ fVertexStructure->fLength].fSize = size;
fVertexStructure->fLength++;
fVertexStructure->fSize += size;
element = cgGetNextParameter( element);
}
cgDestroyParameter( packing);
}
else
{
// It's atomic - create a single, simple input
fVertexAttribute = setupAttribute( attrName, semantic, fParameter, vertexAttributes);
}
// Now pull apart the semantic string to work out where to bind
// this value in open GL (as the automagic binding through cgGL
// didn't work so well when this was written)
int radix = 1;
fGLIndex = 0;
unsigned int length = semantic.length();
const char* str = semantic.asChar();
// If sematic is NULL then stop here, bug 327649
if (length == 0) {
fGLType = glRegister::kUnknown;
return;
}
for(;;)
{
char c = str[ length - 1];
if( c < '0' || c > '9') break;
fGLIndex += radix * (c - '0');
radix *= 10;
--length;
}
if( semantic.length() != length)
semantic = semantic.substring( 0, length - 1);
// Determine the semantic and setup the gl binding type we should use
// to set this parameter. If there's a sensible default value, set that
// while we're here.
// Note there is no need to set the source type, this gets determined
// when the vertex attribute sources are analysed
if( semantic == "POSITION")
{
fGLType = glRegister::kPosition;
fVertexAttribute->fSourceName = "position";
}
else if( semantic == "NORMAL")
{
fGLType = glRegister::kNormal;
if( fVertexAttribute.isNull() == false )
fVertexAttribute->fSourceName = "normal";
}
else if( semantic == "TEXCOORD")
{
fGLType = glRegister::kTexCoord;
if( fVertexAttribute.isNull() == false )
{
if( attrName.toLowerCase() == "tangent")
fVertexAttribute->fSourceName = "tangent:map1";
else if( attrName.toLowerCase() == "binormal")
fVertexAttribute->fSourceName = "binormal:map1";
else
fVertexAttribute->fSourceName = "uv:map1";
}
}
else if( semantic == "TANGENT")
{
fGLType = glRegister::kTexCoord;
fGLIndex += 6; // TANGENT is TEXCOORD6
if( fVertexAttribute.isNull() == false )
fVertexAttribute->fSourceName = "tangent:map1";
}
else if( semantic == "BINORMAL")
{
fGLType = glRegister::kTexCoord;
fGLIndex += 7; // BINORMAL is TEXCOORD7
if( fVertexAttribute.isNull() == false )
fVertexAttribute->fSourceName = "binormal:map1";
}
else if( semantic == "COLOR")
{
fGLType = fGLIndex == 1 ? glRegister::kSecondaryColor : glRegister::kColor;
}
else if( semantic == "ATTR")
{
fGLType = glRegister::kVertexAttrib;
if( fVertexAttribute.isNull() == false )
{
fVertexAttribute->fSourceName = semanticName;
}
}
else if( semantic == "PSIZE")
{
fGLType = glRegister::kVertexAttrib;
fGLIndex = 6;
}
else
{
fGLType = glRegister::kUnknown;
}
}
//----------------------------------------------------------------------------------------------------
//----------------------------------------------------------------------------------------------------
int main(int LArgC, char** LArgV)
{
atexit(DestroyCrt); // Need this, because old GLUT never returns from glutMainLoop()
// Create an OpenGL Window
if (!CreateGLWindow(LArgC, LArgV, (char*)"COLLADA_DOM Sample Viewer", _CrtRender.GetScreenWidth(), _CrtRender.GetScreenHeight()))
{
return 0;
}
// Initialize the renderer
// !!!GAC for compatibility with the new COLLADA_FX code, Init now forces UsingCg and UsingVBOs to
// !!!GAC false. It also calls CrtInitCg, creating the CG context and calling cgGLRegisterStates.
// !!!GAC All these things are currently required for the cfx rendering path to work, changing them
// !!!GAC may cause problems. This is work in progress and will be much cleaner when the refactor is done.
_CrtRender.Init();
_CrtRender.SetUsingVBOs( CrtTrue );
_CrtRender.SetUsingNormalMaps( CrtTrue );
// Load the file name provided on the command line
if(LArgC > 1 && LArgV[1])
{
printf("%s(): Loading %s...\n", __FUNCTION__, LArgV[1]);
fflush(stdout);
if ( !_CrtRender.Load( LArgV[1] ))
{
exit(0);
}
}
else
{
printf("%s(): Loading default document cage.dae... \n", __FUNCTION__);
fflush(stdout);
if ( !_CrtRender.Load( "cage.dae" ))
{
exit(0);
}
}
// This block of code shows how to enumerate all the effects, get their parameters and then
// get their UI information.
#if 1
if(_CrtRender.GetScene())
{
// Get the scene and setup to iterate over all the effects stored in the cfxLoader
CrtScene *scene = _CrtRender.GetScene();
std::map<std::string, cfxEffect*>::iterator effectIterator;
effectIterator = scene->cfxEffects.begin();
// Iterate over all the effects
while(effectIterator != scene->cfxEffects.end())
{
// This is the effect name you would use in a UI
CrtPrint("Effect name %s\n", effectIterator->first.c_str());
cfxEffect *thiscfxEffect = effectIterator->second;
CGeffect thisCGEffect = thiscfxEffect->getEffect();
CGparameter thisCGParameter = cgGetFirstEffectParameter(thisCGEffect);
while(thisCGParameter != NULL)
{
// This is the parameter name you would use in the UI
const char *parameterName = cgGetParameterName(thisCGParameter);
// This is for the example of how to tweek a parameter (doesn't work yet)
if(CrtCmp(parameterName, "Amplitude"))
{
// Capture the parameter and save it in a global, in a GUI you would
// save this handle in the widget so it would know what to tweek.
amplitudeGlobalParameter = thisCGParameter;
}
#if 0
// This is here for debugging, it iterates over all the annotations and prints them out
// so you can see what's in them. Normally this code will be turned off.
CrtPrint(" Parameter name %s\n",parameterName);
CGannotation dbgCGAnnotation = cgGetFirstParameterAnnotation(thisCGParameter);
while(dbgCGAnnotation != NULL)
{
const char *annotationName = cgGetAnnotationName(dbgCGAnnotation);
CrtPrint(" Annotation: %s",annotationName);
if(cgGetAnnotationType(dbgCGAnnotation) == CG_STRING)
{
const char *annotationString = cgGetStringAnnotationValue(dbgCGAnnotation);
CrtPrint(" value: %s\n",annotationString);
}
else if(cgGetAnnotationType(dbgCGAnnotation) == CG_FLOAT)
{
int nvalues;
const float *value = cgGetFloatAnnotationValues(dbgCGAnnotation, &nvalues);
CrtPrint(" value: %f\n",*value); // Assume there is one value
}
else
{
CrtPrint("\n");
}
dbgCGAnnotation = cgGetNextAnnotation(dbgCGAnnotation);
}
#endif
// This code looks at the parameter annotations to see if they specify some kind of UI
// cgGetNamedParameterAnnotation isn't used for this because it is case sensitive and at
// least some of the annotations FXcomposer uses for UI appear to NOT be case sensitive.
// This method should collect the parameter values regardless of case, but it has to scan
// ALL the parameters and do case-blind compares on each one, which is slower.
// This code currently only collects the annotation values for defining sliders and color pickers.
const char *UIName = "unknown";
const char *UIWidget = "unknown";
float UIMin = -99999.0f;
float UIMax = 99999.0f;
float UIStep = 0.0f;
int nvalues;
CGannotation thisCGAnnotation = cgGetFirstParameterAnnotation(thisCGParameter);
// Iterate over all the annotations
while(thisCGAnnotation != NULL)
{
// Get the name of this annotation
const char *annotationName = cgGetAnnotationName(thisCGAnnotation);
// Do case-blind compares to see if the annotation is one of the ones used to make UI
// and save the value if it is.
if(CrtICmp("UIWidget",annotationName))
{
// This is the widget type
UIWidget = cgGetStringAnnotationValue(thisCGAnnotation);
}
if(CrtICmp("UIName",annotationName))
{
// This is the name to attach to the widget
UIName = cgGetStringAnnotationValue(thisCGAnnotation);
}
if(CrtICmp("UIMin",annotationName))
{
// This is the minimum value for a slider widget
const float *value = cgGetFloatAnnotationValues(thisCGAnnotation, &nvalues);
if(nvalues == 1)
UIMin = *value;
}
if(CrtICmp("UIMax",annotationName))
{
// This is the maximum value for a slider widget
const float *value = cgGetFloatAnnotationValues(thisCGAnnotation, &nvalues);
if(nvalues == 1)
UIMax = *value;
}
if(CrtICmp("UIStep",annotationName))
{
// This is the step (minimum change) for a slider widget
const float *value = cgGetFloatAnnotationValues(thisCGAnnotation, &nvalues);
if(nvalues == 1)
UIStep = *value;
}
// Get the next annotation
thisCGAnnotation = cgGetNextAnnotation(thisCGAnnotation);
}
// Is the UIWidget a type that we recognize? (just slider and color picker for now)
// Replace the CrtPrint with the code that generates the UI, remember the UI needs to
// store thisCGParameter someplace so it can use it to change the parameter later.
if(CrtICmp("slider", UIWidget))
{
CrtPrint("Parameter %s needs a slider named %s going from %f to %f with step %f\n",parameterName,UIName,UIMin,UIMax, UIStep );
}
if(CrtICmp("color", UIWidget))
{
CrtPrint("Parameter %s needs a color picker named %s\n",parameterName,UIName);
}
// Move on to the next parameter
thisCGParameter = cgGetNextParameter(thisCGParameter);
}
// Move on to the next effect
effectIterator++;
}
}
#endif
glutMainLoop();
return(0);
}
static int PubCGparam_func (PState pstate,PubFunction_t *fn, int n)
{
CGparameter cgparam = NULL;
if ((int)fn->upvalue > PCG_GET && (n<1 || FunctionPublish_getArg(pstate,1,LUXI_CLASS_CGPARAM,(void*)&cgparam)<1))
return FunctionPublish_returnError(pstate,"1 cgparam required");
switch((int)fn->upvalue){
case PCG_NEW:
{
char *name;
char *nametype;
CGtype cgtype;
CGtype basetype;
int cnt = 1;
if (n < 2 || FunctionPublish_getArg(pstate,3,LUXI_CLASS_STRING,(void*)&name,LUXI_CLASS_STRING,(void*)&nametype,LUXI_CLASS_INT,(void*)&cnt)<2)
return FunctionPublish_returnError(pstate,"2 strings required");
cgtype = cgGetType(nametype);
basetype = cgGetTypeBase(cgtype);
if (VIDCg_getConnector(name) || cgtype==CG_UNKNOWN_TYPE ||
(basetype != CG_FLOAT && basetype != CG_INT && basetype != CG_BOOL))
return FunctionPublish_returnError(pstate,"name already in use, or illegal cg base type (float, bool, int)");
if (cgGetTypeClass(cgtype) == CG_PARAMETERCLASS_MATRIX && basetype != CG_FLOAT)
return FunctionPublish_returnError(pstate,"only float matrix parameters allowed");
cgparam = cnt > 1 ? cgCreateParameterArray(g_VID.cg.context,cgtype,cnt) : cgCreateParameter(g_VID.cg.context,cgtype);
VIDCg_setConnector(name,cgparam);
return FunctionPublish_returnType(pstate,LUXI_CLASS_CGPARAM,(void*)cgparam);
}
break;
case PCG_DELETE:
{
int linked = cgGetNumConnectedToParameters(cgparam);
if (linked == 0){
VIDCg_setConnector(cgGetParameterName(cgparam),NULL);
cgDestroyParameter(cgparam);
}
return FunctionPublish_returnInt(pstate,linked);
}
break;
case PCG_GET:
{
char *name;
if (n < 1 || !FunctionPublish_getArg(pstate,1,LUXI_CLASS_STRING,(void*)&name))
return FunctionPublish_returnError(pstate,"1 string required");
cgparam = VIDCg_getConnector(name);
if (cgparam)
return FunctionPublish_returnType(pstate,LUXI_CLASS_CGPARAM,(void*)cgparam);
else
return 0;
}
break;
case PCG_VALUE:
{
CGtype cgtype = cgGetParameterType(cgparam);
CGtype basetype = cgGetTypeBase(cgtype);
CGtype classtype = cgGetTypeClass(cgtype);
lxClassType ctype;
Reference ref;
float *matrix;
StaticArray_t *starray;
int read = 0;
int offset = 0;
int size;
int into = (int)fn->upvalue == PCG_VALUEINTO;
if (n==1 || into){
int vector[4];
switch(classtype){
case CG_PARAMETERCLASS_SCALAR:
case CG_PARAMETERCLASS_VECTOR:
switch(basetype){
case CG_FLOAT:
ctype = LUXI_CLASS_FLOAT;
read = cgGetParameterValuefc(cgparam,4,(float*)vector);
break;
case CG_BOOL:
ctype = LUXI_CLASS_BOOLEAN;
read = cgGetParameterValueic(cgparam,4,vector);
break;
case CG_INT:
ctype = LUXI_CLASS_INT;
read = cgGetParameterValueic(cgparam,4,vector);
break;
default:
return 0;
}
return FunctionPublish_setRet(pstate,read,ctype,(void*)vector[0],ctype,(void*)vector[1],ctype,(void*)vector[2],ctype,(void*)vector[3]);
break;
case CG_PARAMETERCLASS_MATRIX:
if (into){
// get matrix first
if (!FunctionPublish_getNArg(pstate,1,LUXI_CLASS_MATRIX44,(void*)&ref) || !Reference_get(ref,matrix))
return FunctionPublish_returnError(pstate,"1 matrix4x4 required");
}
else{
// create matrix
matrix = PubMatrix4x4_alloc();
ref = Reference_new(LUXI_CLASS_MATRIX44,matrix);
Reference_makeVolatile(ref);
}
cgGetMatrixParameterfc(cgparam,matrix);
return FunctionPublish_returnType(pstate,LUXI_CLASS_MATRIX44,REF2VOID(ref));
break;
case CG_PARAMETERCLASS_ARRAY:
ctype = basetype == CG_FLOAT ? LUXI_CLASS_FLOATARRAY : LUXI_CLASS_INTARRAY;
size = cgGetParameterColumns(cgparam)*cgGetParameterRows(cgparam)*cgGetArrayTotalSize(cgparam);
if (into){
// get array first
if (FunctionPublish_getArgOffset(pstate,1,3,ctype,(void*)&ref,LUXI_CLASS_INT,(void*)&offset)<1 || !Reference_get(ref,starray) ||
offset+size > starray->count)
return FunctionPublish_returnError(pstate,"1 staticarray [1 int] required (with enough space)");
}
else{
// create array
starray = StaticArray_new(size,ctype,NULL,NULL);
}
offset = LUX_MIN(offset,(starray->count-1));
read = LUX_MIN(read,(starray->count-offset));
if (ctype == LUXI_CLASS_FLOATARRAY)
cgGetParameterValuefc(cgparam,read,starray->floats);
else
cgGetParameterValueic(cgparam,read,starray->ints);
return FunctionPublish_returnType(pstate,ctype,REF2VOID(starray->ref));
}
}
else {
// set
lxVector4 vector;
switch(classtype){
case CG_PARAMETERCLASS_SCALAR:
case CG_PARAMETERCLASS_VECTOR:
ctype = basetype == CG_FLOAT ? LUXI_CLASS_FLOAT : LUXI_CLASS_INT;
read = FunctionPublish_getArgOffset(pstate,1,n-1,ctype,(void*)&vector[0],ctype,(void*)&vector[1],ctype,(void*)&vector[2],ctype,(void*)&vector[3]);
if (read > 0){
switch(basetype){
case CG_FLOAT:
cgSetParameterValuefc(cgparam,n-1,vector);
return 0;
case CG_BOOL:
case CG_INT:
cgSetParameterValueic(cgparam,n-1,(int*)vector);
return 0;
default:
return 0;
}
}
break;
case CG_PARAMETERCLASS_MATRIX:
if (!FunctionPublish_getNArg(pstate,1,LUXI_CLASS_MATRIX44,(void*)&ref) || !Reference_get(ref,matrix))
return FunctionPublish_returnError(pstate,"1 matrix4x4 required");
cgSetMatrixParameterfc(cgparam,matrix);
return 0;
case CG_PARAMETERCLASS_ARRAY:
ctype = basetype == CG_FLOAT ? LUXI_CLASS_FLOATARRAY : LUXI_CLASS_INTARRAY;
size = cgGetParameterColumns(cgparam)*cgGetParameterRows(cgparam)*cgGetArrayTotalSize(cgparam);
if (FunctionPublish_getArgOffset(pstate,1,3,ctype,(void*)&ref,LUXI_CLASS_INT,(void*)&offset) || !Reference_get(ref,starray)
|| offset+size > starray->count)
return FunctionPublish_returnError(pstate,"1 staticarray [2 ints] required, with enough space");
offset = LUX_MIN(offset,(starray->count-1));
if (ctype == LUXI_CLASS_FLOATARRAY)
cgSetParameterValuefc(cgparam,size,&starray->floats[offset]);
else
cgSetParameterValueic(cgparam,size,&starray->ints[offset]);
return 0;
default:
return 0;
}
}
}
case PCG_SIZES:
return FunctionPublish_setRet(pstate,3,LUXI_CLASS_INT,(void*)cgGetParameterColumns(cgparam),LUXI_CLASS_INT,(void*)cgGetParameterRows(cgparam),LUXI_CLASS_INT,(void*)cgGetArrayTotalSize(cgparam));
default:
break;
}
return 0;
}
