svga_swtnl_draw.c revision ff0f0875135a7842e78fae002ee1187892f9405b
13192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz/********************************************************** 23192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Copyright 2008-2009 VMware, Inc. All rights reserved. 33192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * 43192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Permission is hereby granted, free of charge, to any person 53192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * obtaining a copy of this software and associated documentation 63192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * files (the "Software"), to deal in the Software without 73192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * restriction, including without limitation the rights to use, copy, 83192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * modify, merge, publish, distribute, sublicense, and/or sell copies 93192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * of the Software, and to permit persons to whom the Software is 103192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * furnished to do so, subject to the following conditions: 113192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * 123192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * The above copyright notice and this permission notice shall be 133192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * included in all copies or substantial portions of the Software. 143192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * 153192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 163192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 173192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 183192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 193192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 203192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 213192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 223192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * SOFTWARE. 233192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * 243192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz **********************************************************/ 253192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 263192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "draw/draw_context.h" 273192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "draw/draw_vbuf.h" 2828486880ca3ec39419ccee0cb1a3bedc9ef7117cJosé Fonseca#include "util/u_inlines.h" 293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "pipe/p_state.h" 303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 313192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_context.h" 323192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_swtnl.h" 333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_state.h" 343192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_swtnl_private.h" 353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 363192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 373192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzenum pipe_error 3994e8d4171d9647db84cd53334a2b14fab062640dChia-I Wusvga_swtnl_draw_vbo(struct svga_context *svga, 4094e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu const struct pipe_draw_info *info) 413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 42287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell struct pipe_transfer *vb_transfer[PIPE_MAX_ATTRIBS]; 43e19ea63b803a81a719040ed4f9daf958359f9c0bVinson Lee struct pipe_transfer *ib_transfer = NULL; 44e19ea63b803a81a719040ed4f9daf958359f9c0bVinson Lee struct pipe_transfer *cb_transfer = NULL; 453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct draw_context *draw = svga->swtnl.draw; 463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned i; 473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz const void *map; 483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz enum pipe_error ret; 493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(!svga->dirty); 513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(svga->state.sw.need_swtnl); 523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(draw); 533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 54ff0f0875135a7842e78fae002ee1187892f9405bJakob Bornecrantz /* Make sure that the need_swtnl flag does not go away */ 55ff0f0875135a7842e78fae002ee1187892f9405bJakob Bornecrantz svga->state.sw.in_swtnl_draw = TRUE; 56ff0f0875135a7842e78fae002ee1187892f9405bJakob Bornecrantz 573192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_update_state(svga, SVGA_STATE_SWTNL_DRAW); 583192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (ret) { 593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_context_flush(svga, NULL); 603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_update_state(svga, SVGA_STATE_SWTNL_DRAW); 613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vbuf = TRUE; 623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(ret == PIPE_OK); 633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 643192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* 663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Map vertex buffers 673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz for (i = 0; i < svga->curr.num_vertex_buffers; i++) { 69287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell map = pipe_buffer_map(&svga->pipe, 703192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.vb[i].buffer, 71287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_TRANSFER_READ, 72287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell &vb_transfer[i]); 733192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 743192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_vertex_buffer(draw, i, map); 753192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 763192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 7722f6026324f63c142925244ff575fefc29a90389Chia-I Wu /* TODO move this to update_swtnl_draw */ 7822f6026324f63c142925244ff575fefc29a90389Chia-I Wu draw_set_index_buffer(draw, &svga->curr.ib); 7922f6026324f63c142925244ff575fefc29a90389Chia-I Wu 803192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* Map index buffer, if present */ 8194e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu map = NULL; 8294e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu if (info->indexed && svga->curr.ib.buffer) { 8394e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu map = pipe_buffer_map(&svga->pipe, svga->curr.ib.buffer, 84287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_TRANSFER_READ, 8594e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu &ib_transfer); 863192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 8722f6026324f63c142925244ff575fefc29a90389Chia-I Wu draw_set_mapped_index_buffer(draw, map); 8894e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu 893192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->curr.cb[PIPE_SHADER_VERTEX]) { 90287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell map = pipe_buffer_map(&svga->pipe, 913192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.cb[PIPE_SHADER_VERTEX], 92287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_TRANSFER_READ, 93287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell &cb_transfer); 943192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(map); 953192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_constant_buffer( 969851644435f991a1a1bbb145333a97601627b37dMichal Krol draw, PIPE_SHADER_VERTEX, 0, 973192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz map, 98287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell svga->curr.cb[PIPE_SHADER_VERTEX]->width0); 993192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1003192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 10122f6026324f63c142925244ff575fefc29a90389Chia-I Wu draw_vbo(draw, info); 1023192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1033192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_flush(svga->swtnl.draw); 1043192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1053192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* Ensure the draw module didn't touch this */ 1063192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(i == svga->curr.num_vertex_buffers); 1073192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1083192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* 1093192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * unmap vertex/index buffers 1103192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 1113192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz for (i = 0; i < svga->curr.num_vertex_buffers; i++) { 112ec51092a72e2dff1e9b1362d813fe4691cda89b7Marek Olšák pipe_buffer_unmap(&svga->pipe, vb_transfer[i]); 1133192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_vertex_buffer(draw, i, NULL); 1143192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1153192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 11694e8d4171d9647db84cd53334a2b14fab062640dChia-I Wu if (ib_transfer) { 117ec51092a72e2dff1e9b1362d813fe4691cda89b7Marek Olšák pipe_buffer_unmap(&svga->pipe, ib_transfer); 11822f6026324f63c142925244ff575fefc29a90389Chia-I Wu draw_set_mapped_index_buffer(draw, NULL); 1193192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1203192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1213192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->curr.cb[PIPE_SHADER_VERTEX]) { 122ec51092a72e2dff1e9b1362d813fe4691cda89b7Marek Olšák pipe_buffer_unmap(&svga->pipe, cb_transfer); 1233192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1243192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 125ff0f0875135a7842e78fae002ee1187892f9405bJakob Bornecrantz /* Now safe to remove the need_swtnl flag in any update_state call */ 126ff0f0875135a7842e78fae002ee1187892f9405bJakob Bornecrantz svga->state.sw.in_swtnl_draw = FALSE; 127ff0f0875135a7842e78fae002ee1187892f9405bJakob Bornecrantz 1283192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return ret; 1293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1313192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1323192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1343192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzboolean svga_init_swtnl( struct svga_context *svga ) 1353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1363192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.backend = svga_vbuf_render_create(svga); 1373192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if(!svga->swtnl.backend) 1383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz goto fail; 1393192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1403192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* 1413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Create drawing context and plug our rendering stage into it. 1423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 143e3a34cc7f6c9f959cdc2af4486e84587fab4d0d7Brian Paul svga->swtnl.draw = draw_create(&svga->pipe); 1443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.draw == NULL) 1453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz goto fail; 1463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_rasterize_stage(svga->swtnl.draw, 1493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend )); 1503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_render(svga->swtnl.draw, svga->swtnl.backend); 1523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe); 1543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_install_aapoint_stage(svga->swtnl.draw, &svga->pipe); 1553192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_install_pstipple_stage(svga->swtnl.draw, &svga->pipe); 1563192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1576c0dc4bafbdbdc0cb4b6e5934fe064226dbd47ecKeith Whitwell if (debug_get_bool_option("SVGA_SWTNL_FSE", FALSE)) 1586c0dc4bafbdbdc0cb4b6e5934fe064226dbd47ecKeith Whitwell draw_set_driver_clipping(svga->swtnl.draw, TRUE, TRUE); 1593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return TRUE; 1613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzfail: 1633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.backend) 1643192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.backend->destroy( svga->swtnl.backend ); 1653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.draw) 1673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_destroy( svga->swtnl.draw ); 1683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1693192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return FALSE; 1703192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1713192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1723192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1733192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzvoid svga_destroy_swtnl( struct svga_context *svga ) 1743192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1753192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_destroy( svga->swtnl.draw ); 1763192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 177