/***********************************************************************
* Emit all state:
*/
enum pipe_error brw_validate_state( struct brw_context *brw )
{
struct brw_state_flags *state = &brw->state.dirty;
GLuint i;
int ret;
brw_clear_validated_bos(brw);
brw_add_validated_bo(brw, brw->batch->buf);
if (brw->flags.always_emit_state) {
state->mesa |= ~0;
state->brw |= ~0;
state->cache |= ~0;
}
if (state->mesa == 0 &&
state->cache == 0 &&
state->brw == 0)
return 0;
if (brw->state.dirty.brw & BRW_NEW_CONTEXT)
brw_clear_batch_cache(brw);
/* do prepare stage for all atoms */
for (i = 0; i < Elements(atoms); i++) {
const struct brw_tracked_state *atom = atoms[i];
if (check_state(state, &atom->dirty)) {
if (atom->prepare) {
ret = atom->prepare(brw);
if (ret)
return ret;
}
}
}
/* Make sure that the textures which are referenced by the current
* brw fragment program are actually present/valid.
* If this fails, we can experience GPU lock-ups.
*/
{
const struct brw_fragment_shader *fp = brw->curr.fragment_shader;
if (fp) {
assert(fp->info.file_max[TGSI_FILE_SAMPLER] < (int)brw->curr.num_samplers);
/*assert(fp->info.texture_max <= brw->curr.num_textures);*/
}
}
return 0;
}
void brw_destroy_batch_cache( struct brw_context *brw )
{
brw_clear_batch_cache(brw);
}
