void texture::parameter(GLenum pname, float param)
{
gl_assert_error("entering texture::parameter(GLenum, float)");
#ifdef SCM_GL_USE_DIRECT_STATE_ACCESS
glTextureParameterfEXT(id(), target(), pname, param);
#else // SCM_GL_USE_DIRECT_STATE_ACCESS
binding_guard guard(target(), binding());
bind();
glTexParameterf(target(), pname, param);
unbind();
#endif // SCM_GL_USE_DIRECT_STATE_ACCESS
gl_assert_error("exiting texture::parameter(GLenum, float)");
}
void OGLTexture::TexParameterf(GLenum pname, GLfloat param)
{
KLAYGE_AUTO(iter, tex_param_f_.find(pname));
if ((iter == tex_param_f_.end()) || (iter->second != param))
{
if (glloader_GL_EXT_direct_state_access())
{
glTextureParameterfEXT(texture_, target_type_, pname, param);
}
else
{
glBindTexture(target_type_, texture_);
glTexParameterf(target_type_, pname, param);
}
tex_param_f_[pname] = param;
}
}
void OGLTexture::TexParameterf(GLenum pname, GLfloat param)
{
auto iter = tex_param_f_.find(pname);
if ((iter == tex_param_f_.end()) || (iter->second != param))
{
if (glloader_GL_VERSION_4_5() || glloader_GL_ARB_direct_state_access())
{
glTextureParameterf(texture_, pname, param);
}
else if (glloader_GL_EXT_direct_state_access())
{
glTextureParameterfEXT(texture_, target_type_, pname, param);
}
else
{
OGLRenderEngine& re = *checked_cast<OGLRenderEngine*>(&Context::Instance().RenderFactoryInstance().RenderEngineInstance());
re.BindTexture(0, target_type_, texture_);
glTexParameterf(target_type_, pname, param);
}
tex_param_f_[pname] = param;
}
}
void AbstractTexture::parameterImplementationDSA(GLenum parameter, GLfloat value) {
glTextureParameterfEXT(_id, _target, parameter, value);
}
