From: Marek Olšák Date: Sun, 20 Nov 2011 01:30:36 +0000 (+0100) Subject: u_vbuf_mgr: don't upload user buffers which have been uploaded by translate X-Git-Tag: 062012170305~3082 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=df49b0ce9009e867f6d44fd48e31a16e5a933c64;p=profile%2Fivi%2Fmesa.git u_vbuf_mgr: don't upload user buffers which have been uploaded by translate --- diff --git a/src/gallium/auxiliary/util/u_vbuf_mgr.c b/src/gallium/auxiliary/util/u_vbuf_mgr.c index ca4f795..7926b424 100644 --- a/src/gallium/auxiliary/util/u_vbuf_mgr.c +++ b/src/gallium/auxiliary/util/u_vbuf_mgr.c @@ -50,6 +50,8 @@ struct u_vbuf_elements { * - src_format != native_format, as discussed above. * - src_offset % 4 != 0 (if the caps don't allow such an offset). */ boolean incompatible_layout; + /* Per-element flags. */ + boolean incompatible_layout_elem[PIPE_MAX_ATTRIBS]; }; struct u_vbuf_priv { @@ -61,10 +63,16 @@ struct u_vbuf_priv { struct u_vbuf_elements *ve; void *saved_ve, *fallback_ve; + + /* Vertex elements used for the translate fallback. */ + struct pipe_vertex_element fallback_velems[PIPE_MAX_ATTRIBS]; boolean ve_binding_lock; boolean any_user_vbs; + boolean incompatible_vb_layout; + /* Per-buffer flags. */ + boolean incompatible_vb[PIPE_MAX_ATTRIBS]; }; static void u_vbuf_init_format_caps(struct u_vbuf_priv *mgr) @@ -107,6 +115,7 @@ u_vbuf_create(struct pipe_context *pipe, mgr->pipe = pipe; mgr->translate_cache = translate_cache_create(); + mgr->translate_vb_slot = ~0; mgr->b.uploader = u_upload_create(pipe, upload_buffer_size, upload_buffer_alignment, @@ -151,27 +160,21 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS] = {0}; struct pipe_resource *out_buffer = NULL; unsigned i, num_verts, out_offset; - struct pipe_vertex_element new_velems[PIPE_MAX_ATTRIBS]; boolean upload_flushed = FALSE; memset(&key, 0, sizeof(key)); memset(tr_elem_index, 0xff, sizeof(tr_elem_index)); /* Initialize the translate key, i.e. the recipe how vertices should be - * translated. */ + * translated. */ memset(&key, 0, sizeof key); for (i = 0; i < mgr->ve->count; i++) { - struct pipe_vertex_buffer *vb = - &mgr->b.vertex_buffer[mgr->ve->ve[i].vertex_buffer_index]; enum pipe_format output_format = mgr->ve->native_format[i]; unsigned output_format_size = mgr->ve->native_format_size[i]; /* Check for support. */ - if (mgr->ve->ve[i].src_format == mgr->ve->native_format[i] && - (mgr->b.caps.fetch_dword_unaligned || - (vb->buffer_offset % 4 == 0 && - vb->stride % 4 == 0 && - mgr->ve->ve[i].src_offset % 4 == 0))) { + if (!mgr->ve->incompatible_layout_elem[i] && + !mgr->incompatible_vb[mgr->ve->ve[i].vertex_buffer_index]) { continue; } @@ -274,19 +277,19 @@ u_vbuf_translate_begin(struct u_vbuf_priv *mgr, for (i = 0; i < mgr->ve->count; i++) { if (tr_elem_index[i] < key.nr_elements) { te = &key.element[tr_elem_index[i]]; - new_velems[i].instance_divisor = mgr->ve->ve[i].instance_divisor; - new_velems[i].src_format = te->output_format; - new_velems[i].src_offset = te->output_offset; - new_velems[i].vertex_buffer_index = mgr->translate_vb_slot; + mgr->fallback_velems[i].instance_divisor = mgr->ve->ve[i].instance_divisor; + mgr->fallback_velems[i].src_format = te->output_format; + mgr->fallback_velems[i].src_offset = te->output_offset; + mgr->fallback_velems[i].vertex_buffer_index = mgr->translate_vb_slot; } else { - memcpy(&new_velems[i], &mgr->ve->ve[i], + memcpy(&mgr->fallback_velems[i], &mgr->ve->ve[i], sizeof(struct pipe_vertex_element)); } } mgr->fallback_ve = mgr->pipe->create_vertex_elements_state(mgr->pipe, mgr->ve->count, - new_velems); + mgr->fallback_velems); /* Preserve saved_ve. */ mgr->ve_binding_lock = TRUE; @@ -312,6 +315,7 @@ static void u_vbuf_translate_end(struct u_vbuf_priv *mgr) /* Delete the now-unused VBO. */ pipe_resource_reference(&mgr->b.real_vertex_buffer[mgr->translate_vb_slot].buffer, NULL); + mgr->translate_vb_slot = ~0; mgr->b.nr_real_vertex_buffers = mgr->b.nr_vertex_buffers; } @@ -406,10 +410,12 @@ u_vbuf_create_vertex_elements(struct u_vbuf_mgr *mgrb, ve->native_format_size[i] = util_format_get_blocksize(ve->native_format[i]); - ve->incompatible_layout = - ve->incompatible_layout || + ve->incompatible_layout_elem[i] = ve->ve[i].src_format != ve->native_format[i] || (!mgr->b.caps.fetch_dword_unaligned && ve->ve[i].src_offset % 4 != 0); + ve->incompatible_layout = + ve->incompatible_layout || + ve->incompatible_layout_elem[i]; } /* Align the formats to the size of DWORD if needed. */ @@ -453,6 +459,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf_mgr *mgrb, mgr->any_user_vbs = FALSE; mgr->incompatible_vb_layout = FALSE; + memset(mgr->incompatible_vb, 0, sizeof(mgr->incompatible_vb)); if (!mgr->b.caps.fetch_dword_unaligned) { /* Check if the strides and offsets are aligned to the size of DWORD. */ @@ -461,7 +468,7 @@ void u_vbuf_set_vertex_buffers(struct u_vbuf_mgr *mgrb, if (bufs[i].stride % 4 != 0 || bufs[i].buffer_offset % 4 != 0) { mgr->incompatible_vb_layout = TRUE; - break; + mgr->incompatible_vb[i] = TRUE; } } } @@ -512,16 +519,23 @@ u_vbuf_upload_buffers(struct u_vbuf_priv *mgr, unsigned count = max_index + 1 - min_index; unsigned nr_velems = mgr->ve->count; unsigned nr_vbufs = mgr->b.nr_vertex_buffers; + struct pipe_vertex_element *velems = + mgr->fallback_ve ? mgr->fallback_velems : mgr->ve->ve; unsigned start_offset[PIPE_MAX_ATTRIBS]; unsigned end_offset[PIPE_MAX_ATTRIBS] = {0}; /* Determine how much data needs to be uploaded. */ for (i = 0; i < nr_velems; i++) { - struct pipe_vertex_element *velem = &mgr->ve->ve[i]; + struct pipe_vertex_element *velem = &velems[i]; unsigned index = velem->vertex_buffer_index; struct pipe_vertex_buffer *vb = &mgr->b.vertex_buffer[index]; unsigned instance_div, first, size; + /* Skip the buffer generated by translate. */ + if (index == mgr->translate_vb_slot) { + continue; + } + assert(vb->buffer); if (!u_vbuf_resource(vb->buffer)->user_ptr) {