struct u_vbuf *
u_vbuf_create(struct pipe_context *pipe,
struct u_vbuf_caps *caps, unsigned aux_vertex_buffer_index)
{
struct u_vbuf *mgr = CALLOC_STRUCT(u_vbuf);
mgr->caps = *caps;
mgr->aux_vertex_buffer_slot = aux_vertex_buffer_index;
mgr->pipe = pipe;
mgr->cso_cache = cso_cache_create();
mgr->translate_cache = translate_cache_create();
memset(mgr->fallback_vbs, ~0, sizeof(mgr->fallback_vbs));
return mgr;
}
struct pt_fetch *draw_pt_fetch_create( struct draw_context *draw )
{
struct pt_fetch *fetch = CALLOC_STRUCT(pt_fetch);
if (!fetch)
return NULL;
fetch->draw = draw;
fetch->cache = translate_cache_create();
if (!fetch->cache) {
FREE(fetch);
return NULL;
}
return fetch;
}
struct pt_emit *draw_pt_emit_create( struct draw_context *draw )
{
struct pt_emit *emit = CALLOC_STRUCT(pt_emit);
if (!emit)
return NULL;
emit->draw = draw;
emit->cache = translate_cache_create();
if (!emit->cache) {
FREE(emit);
return NULL;
}
return emit;
}
struct u_vbuf *
u_vbuf_create(struct pipe_context *pipe,
struct u_vbuf_caps *caps)
{
struct u_vbuf *mgr = CALLOC_STRUCT(u_vbuf);
mgr->caps = *caps;
mgr->pipe = pipe;
mgr->cso_cache = cso_cache_create();
mgr->translate_cache = translate_cache_create();
memset(mgr->fallback_vbs, ~0, sizeof(mgr->fallback_vbs));
mgr->uploader = u_upload_create(pipe, 1024 * 1024, 4,
PIPE_BIND_VERTEX_BUFFER);
return mgr;
}
/**
* Create a new primitive vbuf/render stage.
*/
struct draw_stage *draw_vbuf_stage( struct draw_context *draw,
struct vbuf_render *render )
{
struct vbuf_stage *vbuf = CALLOC_STRUCT(vbuf_stage);
if (!vbuf)
goto fail;
vbuf->stage.draw = draw;
vbuf->stage.name = "vbuf";
vbuf->stage.point = vbuf_first_point;
vbuf->stage.line = vbuf_first_line;
vbuf->stage.tri = vbuf_first_tri;
vbuf->stage.flush = vbuf_flush;
vbuf->stage.reset_stipple_counter = vbuf_reset_stipple_counter;
vbuf->stage.destroy = vbuf_destroy;
vbuf->render = render;
vbuf->max_indices = MIN2(render->max_indices, UNDEFINED_VERTEX_ID-1);
vbuf->indices = (ushort *) align_malloc(vbuf->max_indices *
sizeof(vbuf->indices[0]),
16);
if (!vbuf->indices)
goto fail;
vbuf->cache = translate_cache_create();
if (!vbuf->cache)
goto fail;
vbuf->vertices = NULL;
vbuf->vertex_ptr = vbuf->vertices;
vbuf->zero4[0] = vbuf->zero4[1] = vbuf->zero4[2] = vbuf->zero4[3] = 0.0f;
return &vbuf->stage;
fail:
if (vbuf)
vbuf_destroy(&vbuf->stage);
return NULL;
}
struct draw_pt_middle_end *draw_pt_fetch_emit( struct draw_context *draw )
{
struct fetch_emit_middle_end *fetch_emit = CALLOC_STRUCT( fetch_emit_middle_end );
if (fetch_emit == NULL)
return NULL;
fetch_emit->cache = translate_cache_create();
if (!fetch_emit->cache) {
FREE(fetch_emit);
return NULL;
}
fetch_emit->base.prepare = fetch_emit_prepare;
fetch_emit->base.run = fetch_emit_run;
fetch_emit->base.run_linear = fetch_emit_run_linear;
fetch_emit->base.run_linear_elts = fetch_emit_run_linear_elts;
fetch_emit->base.finish = fetch_emit_finish;
fetch_emit->base.destroy = fetch_emit_destroy;
fetch_emit->draw = draw;
return &fetch_emit->base;
}
struct u_vbuf *
u_vbuf_create(struct pipe_context *pipe,
unsigned upload_buffer_size,
unsigned upload_buffer_alignment,
unsigned upload_buffer_bind,
enum u_fetch_alignment fetch_alignment)
{
struct u_vbuf_priv *mgr = CALLOC_STRUCT(u_vbuf_priv);
mgr->pipe = pipe;
mgr->translate_cache = translate_cache_create();
mgr->fallback_vb_slot = ~0;
mgr->b.uploader = u_upload_create(pipe, upload_buffer_size,
upload_buffer_alignment,
upload_buffer_bind);
mgr->b.caps.fetch_dword_unaligned =
fetch_alignment == U_VERTEX_FETCH_BYTE_ALIGNED;
u_vbuf_init_format_caps(mgr);
return &mgr->b;
}