svga_swtnl_draw.c revision 3192633d4abe262d413e41feb871fe8deed409d8
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" 283192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "pipe/p_inlines.h" 293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "pipe/p_state.h" 303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "util/u_memory.h" 313192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 323192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_context.h" 333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_swtnl.h" 343192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_state.h" 353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_swtnl_private.h" 363192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 373192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 393192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzenum pipe_error 403192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_swtnl_draw_range_elements(struct svga_context *svga, 413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct pipe_buffer *indexBuffer, 423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned indexSize, 433192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned min_index, 443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned max_index, 453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned prim, unsigned start, unsigned count) 463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct draw_context *draw = svga->swtnl.draw; 483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned i; 493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz const void *map; 503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz enum pipe_error ret; 513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(!svga->dirty); 533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(svga->state.sw.need_swtnl); 543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(draw); 553192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 563192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_update_state(svga, SVGA_STATE_SWTNL_DRAW); 573192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (ret) { 583192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_context_flush(svga, NULL); 593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_update_state(svga, SVGA_STATE_SWTNL_DRAW); 603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vbuf = TRUE; 613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(ret == PIPE_OK); 623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 643192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* 653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Map vertex buffers 663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz for (i = 0; i < svga->curr.num_vertex_buffers; i++) { 683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz map = pipe_buffer_map(svga->pipe.screen, 693192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.vb[i].buffer, 703192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz PIPE_BUFFER_USAGE_CPU_READ); 713192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 723192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_vertex_buffer(draw, i, map); 733192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 743192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 753192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* Map index buffer, if present */ 763192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (indexBuffer) { 773192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz map = pipe_buffer_map(svga->pipe.screen, indexBuffer, 783192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz PIPE_BUFFER_USAGE_CPU_READ); 793192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 803192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_element_buffer_range(draw, 813192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz indexSize, 823192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz min_index, 833192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz max_index, 843192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz map); 853192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 863192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 873192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->curr.cb[PIPE_SHADER_VERTEX]) { 883192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz map = pipe_buffer_map(svga->pipe.screen, 893192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.cb[PIPE_SHADER_VERTEX], 903192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz PIPE_BUFFER_USAGE_CPU_READ); 913192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(map); 923192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_constant_buffer( 933192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw, 943192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz map, 953192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.cb[PIPE_SHADER_VERTEX]->size); 963192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 973192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 983192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_arrays(svga->swtnl.draw, prim, start, count); 993192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1003192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_flush(svga->swtnl.draw); 1013192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1023192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* Ensure the draw module didn't touch this */ 1033192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(i == svga->curr.num_vertex_buffers); 1043192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1053192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* 1063192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * unmap vertex/index buffers 1073192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 1083192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz for (i = 0; i < svga->curr.num_vertex_buffers; i++) { 1093192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz pipe_buffer_unmap(svga->pipe.screen, svga->curr.vb[i].buffer); 1103192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_vertex_buffer(draw, i, NULL); 1113192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1123192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1133192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (indexBuffer) { 1143192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz pipe_buffer_unmap(svga->pipe.screen, indexBuffer); 1153192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_mapped_element_buffer(draw, 0, NULL); 1163192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1173192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1183192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->curr.cb[PIPE_SHADER_VERTEX]) { 1193192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz pipe_buffer_unmap(svga->pipe.screen, 1203192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.cb[PIPE_SHADER_VERTEX]); 1213192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1223192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1233192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return ret; 1243192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1253192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1263192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1273192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1283192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzboolean svga_init_swtnl( struct svga_context *svga ) 1303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1313192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.backend = svga_vbuf_render_create(svga); 1323192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if(!svga->swtnl.backend) 1333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz goto fail; 1343192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* 1363192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Create drawing context and plug our rendering stage into it. 1373192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 1383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.draw = draw_create(); 1393192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.draw == NULL) 1403192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz goto fail; 1413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1433192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_rasterize_stage(svga->swtnl.draw, 1443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_vbuf_stage( svga->swtnl.draw, svga->swtnl.backend )); 1453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_render(svga->swtnl.draw, svga->swtnl.backend); 1473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_install_aaline_stage(svga->swtnl.draw, &svga->pipe); 1493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_install_aapoint_stage(svga->swtnl.draw, &svga->pipe); 1503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_install_pstipple_stage(svga->swtnl.draw, &svga->pipe); 1513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_set_driver_clipping(svga->swtnl.draw, debug_get_bool_option("SVGA_SWTNL_FSE", FALSE)); 1533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return TRUE; 1553192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1563192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzfail: 1573192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.backend) 1583192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.backend->destroy( svga->swtnl.backend ); 1593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.draw) 1613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_destroy( svga->swtnl.draw ); 1623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return FALSE; 1643192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzvoid svga_destroy_swtnl( struct svga_context *svga ) 1683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1693192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz draw_destroy( svga->swtnl.draw ); 1703192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 171