RenderShader::~RenderShader()
{
// reduce the ref counts of the textures this shader was using
for (uint32_t t=0;t<Texture::__SAMPLER_LAST__;t++)
{
if (m_textures[t]!=0xffffffff)
{
Texture* tex = m_sd->ResolveTexture(m_textures[t]);
tex->DecrementUsage();
m_textures[t] = 0xffffffff;
}
}
}
void RenderShader::ReplaceTexture(uint32_t th, uint32_t slot)
{
if (m_textures[slot]!=0xffffffff)
{
Texture* current = m_sd->ResolveTexture(m_textures[slot]);
if (current->DecrementUsage()==0)
{
#pragma TODO("delete now?")
}
}
m_textures[slot] = th;
if (th!=0xffffffff)
{
Texture* ntex = m_sd->ResolveTexture(th);
ntex->IncrementUsage();
}
}
