Esempi in C++ (Cpp) per TextureObjChunkUnrecPtr::determineFormats

Esempio n. 1

File: OSGDeferredShadingStage.cpp Progetto: DaveHarrison/OpenSGDevMaster

TextureBufferTransitPtr DeferredShadingStage::createGBuffer(
    UInt32 index, Int32 width, Int32 height)
{
    TextureBufferTransitPtr buf    = TextureBuffer  ::createLocal();
    TextureObjChunkUnrecPtr bufTex = TextureObjChunk::createLocal();
    ImageUnrecPtr           bufImg = Image          ::createLocal();

    bufImg->set(_mfPixelFormats[index],
                width,
                height,
                1,
                1,
                1,
                0.0f,
                NULL,
                _mfPixelTypes[index],
                false,
                1);

    bufTex->setImage    (bufImg                  );
    bufTex->setTarget   (GL_TEXTURE_RECTANGLE_ARB);
    bufTex->setMinFilter(GL_NEAREST              );
    bufTex->setMagFilter(GL_NEAREST              );
    bufTex->setWrapS    (GL_CLAMP                );
    bufTex->setWrapT    (GL_CLAMP                );
    bufTex->setScale    (false                   );

    buf   ->setTexture  (bufTex                  );

// START DEBUG
    GLenum internalFormat;
    GLenum externalFormat;

    bufTex->determineFormats(internalFormat, externalFormat);

    FLOG(("DSStage::createGBuffer: IF [%s] EF [%s]\n",
        GLDefineMapper::the()->toString(internalFormat).c_str(),
        GLDefineMapper::the()->toString(externalFormat).c_str() ));
// END DEBUG

    return buf;
}