void
sge::d3d9::cg::texture::set(
IDirect3DDevice9 &_device,
sge::cg::parameter::object const &_parameter,
IDirect3DBaseTexture9 *const _texture
)
{
sge::d3d9::cg::scoped_device const context(
_device
);
if(
::cgD3D9SetTexture(
_parameter.get(),
_texture
)
!=
D3D_OK
)
throw sge::renderer::exception(
FCPPT_TEXT("cgD3D9SetTexture failed")
);
SGE_CG_CHECK_STATE(
FCPPT_TEXT("cgD3D9SetTexture failed"),
sge::renderer::exception
)
}
void
sge::opengl::cg::texture::enable_parameter(
sge::cg::parameter::object const &_parameter
)
{
::cgGLEnableTextureParameter(
_parameter.get()
);
SGE_CG_CHECK_STATE(
FCPPT_TEXT("cgEnableTextureParameter failed"),
sge::renderer::exception
)
}
sge::renderer::texture::stage
sge::opengl::cg::texture::assigned_stage(
sge::cg::parameter::object const &_parameter
)
{
GLenum const ret(
::cgGLGetTextureEnum(
_parameter.get()
)
);
if(
ret
==
GL_INVALID_OPERATION
)
throw sge::renderer::exception(
FCPPT_TEXT("cgGLGetTextureEnum failed")
);
SGE_CG_CHECK_STATE(
FCPPT_TEXT("cgGLGetTextureEnum failed"),
sge::renderer::exception
);
FCPPT_ASSERT_ERROR(
ret >= GL_TEXTURE0_ARB
);
return
fcppt::strong_typedef_construct_cast<
sge::renderer::texture::stage,
fcppt::cast::static_cast_fun
>(
ret
-
GL_TEXTURE0_ARB
);
}