/*
* This is called only once. It initializes several tables with pointers
* to optimized transformation functions. This is where we can test for
* AMD 3Dnow! capability, Intel SSE, etc. and hook in the right code.
*/
void
_math_init_transformation( void )
{
init_c_transformations();
init_c_norm_transform();
init_c_cliptest();
init_copy0();
init_dotprod();
#ifdef DEBUG
_math_test_all_transform_functions( "default" );
_math_test_all_normal_transform_functions( "default" );
_math_test_all_cliptest_functions( "default" );
#endif
#ifdef USE_X86_ASM
_mesa_init_all_x86_transform_asm();
#elif defined( USE_SPARC_ASM )
_mesa_init_all_sparc_transform_asm();
#elif defined( USE_PPC_ASM )
_mesa_init_all_ppc_transform_asm();
#elif defined( USE_X86_64_ASM )
_mesa_init_all_x86_64_transform_asm();
#endif
}
void
tnl_clip_prepare(struct gl_context *ctx)
{
/* Neither the x86 nor sparc asm cliptest functions have been updated
* for ARB_depth_clamp, so force the C paths.
*/
if (ctx->Transform.DepthClamp) {
static GLboolean c_funcs_installed = GL_FALSE;
if (!c_funcs_installed) {
init_c_cliptest();
c_funcs_installed = GL_TRUE;
}
}
}