boolean
svga_shader_emit_samplers_decl( struct svga_shader_emitter *emit )
{
unsigned i;
for (i = 0; i < emit->num_samplers; i++) {
if (!ps30_sampler(emit, i))
return FALSE;
}
return TRUE;
}
boolean
svga_translate_decl_sm30( struct svga_shader_emitter *emit,
const struct tgsi_full_declaration *decl )
{
unsigned first = decl->Range.First;
unsigned last = decl->Range.Last;
unsigned idx;
for( idx = first; idx <= last; idx++ ) {
boolean ok;
switch (decl->Declaration.File) {
case TGSI_FILE_SAMPLER:
assert (emit->unit == PIPE_SHADER_FRAGMENT);
ok = ps30_sampler( emit, decl->Semantic, idx );
break;
case TGSI_FILE_INPUT:
if (emit->unit == PIPE_SHADER_VERTEX)
ok = vs30_input( emit, decl->Semantic, idx );
else
ok = ps30_input( emit, decl->Semantic, idx );
break;
case TGSI_FILE_OUTPUT:
if (emit->unit == PIPE_SHADER_VERTEX)
ok = vs30_output( emit, decl->Semantic, idx );
else
ok = ps30_output( emit, decl->Semantic, idx );
break;
default:
/* don't need to declare other vars */
ok = TRUE;
}
if (!ok)
return FALSE;
}
return TRUE;
}