struct TEXTURE2D
{
GLuint m_ID;
int m_Width;
int m_Height;
int m_Comp;
};
bool LoadTexture2D(const char* filename,TEXTURE2D* m_Tex)
{
TEXTURE2D Temp;
ZeroMemory(&Temp,sizeof(Temp));
unsigned char* pData = 0;
pData = stbi_load(filename,&Temp.m_Width,&Temp.m_Height,&Temp.m_Comp,0);
if(pData == 0)
return false;
glGenTextures(1,&Temp.m_ID);
glBindTexture(GL_RGBA,Temp.m_ID);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_S,GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_WRAP_T,GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR_MIPMAP_LINEAR);
glPixelStorei(GL_UNPACK_ALIGNMENT,1);
GLint Format = 0;
switch(Temp.m_Comp)
{
case 1:
Format = GL_ALPHA;
break;
case 3:
Format = GL_RGB;
break;
case 4:0
Format = GL_RGBA;
break;
default:
break;
}
//Set Texture OpenGL
glTexImage2D(GL_TEXTURE_2D,0,Temp.m_Comp,Temp.m_Width,Temp.m_Height,0,GL_RGBA,GL_UNSIGNED_BYTE,pData);
stbi_image_free(pData);
if( glIsTexture(Temp.m_ID))
{
if(glIsTexture(m_Tex->m_ID))
{
glDeleteTextures(1,&m_Tex->m_ID);
ZeroMemory(m_Tex,sizeof(*m_Tex));
}
memcpy(m_Tex,&Temp,sizeof(Temp));
return true;
}
return false;
}
Alright I started using a new library to load images. It loads them all fine. However, I'm having an issue getting them into the OpenGL pipeline. Problem is glIsTexture() returns false after I've generated and binded the id. What could be the reason the glIsTexture() returns false?
