Mine

void Drawer::Draw(float iT)
{
    int i = 0;
    glColor3f(0.0f,0.0f,1.0f);

    int iScale = 4;
    float scale = 1. / iScale;
    while(i < iScreenHeight * iScale - 1)
    {
        float fResult[2];
        int j = 0;

        //glColor3f(0.0f,0.0f,(float)i/128.0f);

        glBegin(GL_TRIANGLE_STRIP);
        {
            fResult[0] = Wrangle((i + 1)*scale - iOriginX,- iOriginY,iT);
            fResult[1] = Wrangle(i*scale - iOriginX    ,- iOriginY,iT);
            glColor3f(0.0f,0.0f,0.75f - fResult[0]*10);
            glVertex3f(fMinX+((float)(i+1) * scale * fDistX),fMinY + ((float)j*scale*fDistY),fResult[0]);
            glColor3f(0.0f,0.0f,0.75f - fResult[1]*10);
            glVertex3f(fMinX + ((float)i * scale * fDistX),fMinY + ((float)j * scale * fDistY), fResult[1]);

            j=1;
            while(j < iScreenWidth * iScale)
            {
                fResult[0] = Wrangle((i + 1) * scale - iOriginX,j * scale - iOriginY,iT);
                fResult[1] = Wrangle(i * scale - iOriginX    ,j * scale - iOriginY,iT);
                glColor3f(0.0f,0.0f,0.75f - fResult[0]*10);
                glVertex3f(fMinX + ((float)(i+1) * scale * fDistX),fMinY + ((float)j * scale * fDistY), fResult[0]);
                glColor3f(0.0f,0.0f,0.75f - fResult[1]*10);
                glVertex3f(fMinX + ((float)i * scale * fDistX),fMinY + ((float)j * scale * fDistY), fResult[1]);
                j++;
            }
        }
        glEnd();

        i++;
    }
}