source: GTP/branches/IllumWPdeliver2008dec/IlluminationWP/demos/Standalone/Hierarchical Systems Demo [OpenGL]/RESOURCES/include/MyCgRes/CgProgram.cpp @ 3255

#include ".\cgprogram.h"

CgProgram::CgProgram(void)      
{
        m_FragmentProgram=NULL;
        m_VertexProgram=NULL;
}

CgProgram::~CgProgram(void)
{
}

void CgProgram::InitPrograms()
{
        m_Context=cgCreateContext();
        m_VertexProfile=cgGLGetLatestProfile(CG_GL_VERTEX);
        cgGLSetOptimalOptions(m_VertexProfile);
        m_FragmentProfile=cgGLGetLatestProfile(CG_GL_FRAGMENT);
        cgGLSetOptimalOptions(m_FragmentProfile);

        m_VertexProgram=new CGprogram;
        *m_VertexProgram=cgCreateProgramFromFile(m_Context,CG_SOURCE,m_VertexProgramFilename,m_VertexProfile,m_VertexProgramEntry,0);
        cgGLLoadProgram(*m_VertexProgram);
        fprintf(stderr, "Building CgProgram: %s %s \n", m_VertexProgramFilename,m_VertexProgramEntry);
        if(*m_VertexProgram==0)
        {
                fprintf(stderr, "!!!!CG_ERROR: Unable to build program: %s %s :\n", m_VertexProgramFilename,m_VertexProgramEntry);
                fprintf(stderr, "       %s \n", cgGetLastListing(m_Context));
        }

        m_FragmentProgram=new CGprogram;
        
        const char** arg;
        arg=new const char*[3];
        arg[0]="-ifcvt";
        arg[1]="all";
        arg[2]=NULL;
        
        *m_FragmentProgram=cgCreateProgramFromFile(m_Context,CG_SOURCE,m_FragmentProgramFilename,m_FragmentProfile,m_FragmentProgramEntry,arg);
        cgGLLoadProgram(*m_FragmentProgram);
        fprintf(stderr, "Building CgProgram: %s %s \n", m_FragmentProgramFilename,m_FragmentProgramEntry);
        if(*m_FragmentProgram==0)
        {
                fprintf(stderr, "!!!!CG_ERROR: Unable to build program: %s %s :\n", m_FragmentProgramFilename,m_FragmentProgramEntry);
                fprintf(stderr, "       %s \n", cgGetLastListing(m_Context));
        }
        cgGLSetManageTextureParameters(m_Context,true);
}

void CgProgram::Enable()
{
        if(m_FragmentProgram)
        {
                cgGLEnableProfile(m_FragmentProfile);
                cgGLBindProgram(*m_FragmentProgram);
        }
        if(m_VertexProgram)
        {
                cgGLEnableProfile(m_VertexProfile);
                cgGLBindProgram(*m_VertexProgram);
        }
}

void CgProgram::Disable()
{
        if(m_FragmentProgram)
        {
                cgGLDisableProfile(m_FragmentProfile);
        }
        if(m_VertexProgram)
        {
                cgGLDisableProfile(m_VertexProfile);
        }
}