void OpenGLShaderQuad::SetParametersFromList(IPluginObjectInstance *pInstance) {
for(int i=0;i<shaderParams.size();i++) {
OpenGLShaderParameter *param = shaderParams[i];
std::string name = param->GetName();
unsigned int idParam = program->GetUniform(name.c_str());
if (idParam == -1) { // missing in shader
if (!param->WarningIssued()) {
pInstance->GetLogger()->Error("Parameter '%s' not found in shader!", name.c_str());
param->SetWarningFlag();
}
continue;
}
switch(param->GetType()) {
case kParamType_Float :
glUniform1f(idParam, param->GetFloat());
break;
case kParamType_Vec3 :
{
float tmp[3];
param->GetVec3(tmp);
glUniform3f(idParam, tmp[0], tmp[1], tmp[2]);
}
break;
default :
// not supported just yet...
break;
}
}
}
void OpenGLShaderQuad::SetParametersFromList(IPluginObjectInstance *pInstance) {
for(int i=0;i<shaderParams.size();i++) {
OpenGLShaderParameter *param = shaderParams[i];
std::string name = param->GetName();
int idParam = program->GetUniform(name.c_str());
if (idParam == -1) { // missing in shader
if (!param->WarningIssued()) {
pInstance->GetLogger()->Error("Parameter '%s' not found in shader!", name.c_str());
param->SetWarningFlag();
exit(1);
}
continue;
}
// printf("%d:%s\n",i,name.c_str());
switch(param->GetType()) {
case kParamType_Float :
glUniform1f(idParam, param->GetFloat());
break;
case kParamType_Vec3 :
{
float tmp[3];
param->GetVec3(tmp);
glUniform3f(idParam, tmp[0], tmp[1], tmp[2]);
}
break;
case kParamType_Texture :
{
glActiveTexture(GL_TEXTURE0+texture_count);
glBindTexture(GL_TEXTURE_2D,param->GetTexture());
glUniform1i(idParam, texture_count); // texture_count);
int err = glGetError();
if (err != GL_NO_ERROR) {
pInstance->GetLogger()->Error("Unable to bind texture for param: %s (error=%d)",name.c_str(),err);
}
texture_count++;
}
default :
// not supported just yet...
break;
}
}
}