/***********************************************************************
* Build codegen functions or return generic ones:
*/
static void choose_emit_func( struct vertex_fetch *vf,
GLuint count,
GLubyte *dest)
{
vf->emit = NULL;
/* Does this match an existing (hardwired, codegen or known-bad)
* fastpath?
*/
if (search_fastpath_emit(vf)) {
/* Use this result. If it is null, then it is already known
* that the current state will fail for codegen and there is no
* point trying again.
*/
}
else if (vf->codegen_emit) {
vf->codegen_emit( vf );
}
if (!vf->emit) {
vf_generate_hardwired_emit(vf);
}
/* Otherwise use the generic version:
*/
if (!vf->emit)
vf->emit = vf_generic_emit;
vf->emit( vf, count, dest );
}
/***********************************************************************
* Build codegen functions or return generic ones:
*/
static void choose_emit_func( struct gl_context *ctx, GLuint count, GLubyte *dest)
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct tnl_clipspace *vtx = GET_VERTEX_STATE(ctx);
struct tnl_clipspace_attr *a = vtx->attr;
const GLuint attr_count = vtx->attr_count;
GLuint j;
for (j = 0; j < attr_count; j++) {
GLvector4f *vptr = VB->AttribPtr[a[j].attrib];
a[j].inputstride = vptr->stride;
a[j].inputsize = vptr->size;
a[j].emit = a[j].insert[vptr->size - 1]; /* not always used */
}
vtx->emit = NULL;
/* Does this match an existing (hardwired, codegen or known-bad)
* fastpath?
*/
if (search_fastpath_emit(vtx)) {
/* Use this result. If it is null, then it is already known
* that the current state will fail for codegen and there is no
* point trying again.
*/
}
else if (vtx->codegen_emit) {
vtx->codegen_emit(ctx);
}
if (!vtx->emit) {
_tnl_generate_hardwired_emit(ctx);
}
/* Otherwise use the generic version:
*/
if (!vtx->emit)
vtx->emit = _tnl_generic_emit;
vtx->emit( ctx, count, dest );
}
