*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (vertex_count == 0)
+ return;
+
+ if (vertex_count >= UNDEFINED_VERTEX_ID) {
+ assert(0);
+ return;
+ }
+
/* XXX: and work out some way to coordinate the render primitive
* between vbuf.c and here...
*/
return;
}
- hw_verts = render->allocate_vertices(render,
- (ushort)translate->key.output_stride,
- (ushort)vertex_count);
+ render->allocate_vertices(render,
+ (ushort)translate->key.output_stride,
+ (ushort)vertex_count);
+
+ hw_verts = render->map_vertices( render );
if (!hw_verts) {
assert(0);
return;
vertex_count,
hw_verts );
+ render->unmap_vertices( render,
+ 0,
+ vertex_count - 1 );
+
render->draw(render,
elts,
count);
- render->release_vertices(render,
- hw_verts,
- translate->key.output_stride,
- vertex_count);
+ render->release_vertices(render);
}
void draw_pt_emit_linear(struct pt_emit *emit,
const float (*vertex_data)[4],
- unsigned vertex_count,
unsigned stride,
- unsigned start,
unsigned count)
{
struct draw_context *draw = emit->draw;
*/
draw_do_flush( draw, DRAW_FLUSH_BACKEND );
+ if (count >= UNDEFINED_VERTEX_ID)
+ goto fail;
+
/* XXX: and work out some way to coordinate the render primitive
* between vbuf.c and here...
*/
- if (!draw->render->set_primitive(draw->render, emit->prim)) {
- assert(0);
- return;
- }
+ if (!draw->render->set_primitive(draw->render, emit->prim))
+ goto fail;
- hw_verts = render->allocate_vertices(render,
- (ushort)translate->key.output_stride,
- (ushort)count);
- if (!hw_verts) {
- assert(0);
- return;
- }
+ if (!render->allocate_vertices(render,
+ (ushort)translate->key.output_stride,
+ (ushort)count))
+ goto fail;
+
+ hw_verts = render->map_vertices( render );
+ if (!hw_verts)
+ goto fail;
translate->set_buffer(translate, 0,
vertex_data, stride);
translate->run(translate,
0,
- vertex_count,
+ count,
hw_verts);
if (0) {
unsigned i;
- for (i = 0; i < vertex_count; i++) {
+ for (i = 0; i < count; i++) {
debug_printf("\n\n%s vertex %d:\n", __FUNCTION__, i);
draw_dump_emitted_vertex( emit->vinfo,
(const uint8_t *)hw_verts +
}
}
+ render->unmap_vertices( render, 0, count - 1 );
+
+ render->draw_arrays(render, 0, count);
+
+ render->release_vertices(render);
- render->draw_arrays(render, start, count);
+ return;
- render->release_vertices(render,
- hw_verts,
- translate->key.output_stride,
- vertex_count);
+fail:
+ assert(0);
+ return;
}
struct pt_emit *draw_pt_emit_create( struct draw_context *draw )