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_vbuf.h" 273192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "draw/draw_context.h" 283192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "draw/draw_vertex.h" 293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "util/u_debug.h" 3128486880ca3ec39419ccee0cb1a3bedc9ef7117cJosé Fonseca#include "util/u_inlines.h" 323192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "util/u_math.h" 333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "util/u_memory.h" 343192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_context.h" 363192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_state.h" 373192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_swtnl.h" 383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 393192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_types.h" 403192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_reg.h" 413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga3d_reg.h" 423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_draw.h" 433192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz#include "svga_swtnl_private.h" 443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic const struct vertex_info * 473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_get_vertex_info( struct vbuf_render *render ) 483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_swtnl_update_vdecl(svga); 533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return &svga_render->vertex_info; 553192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 563192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 573192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 583192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic boolean 593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_allocate_vertices( struct vbuf_render *render, 603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ushort vertex_size, 613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ushort nr_vertices ) 623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 643192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct pipe_screen *screen = svga->pipe.screen; 663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz size_t size = (size_t)nr_vertices * (size_t)vertex_size; 673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz boolean new_vbuf = FALSE; 683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz boolean new_ibuf = FALSE; 693192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 703192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga_render->vertex_size != vertex_size) 713192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vdecl = TRUE; 723192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vertex_size = (size_t)vertex_size; 733192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 743192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.new_vbuf) 753192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz new_ibuf = new_vbuf = TRUE; 763192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vbuf = FALSE; 773192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 783192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga_render->vbuf_size < svga_render->vbuf_offset + svga_render->vbuf_used + size) 793192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz new_vbuf = TRUE; 803192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 813192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (new_vbuf) 82287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&svga_render->vbuf, NULL); 833192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (new_ibuf) 84287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&svga_render->ibuf, NULL); 853192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 863192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (!svga_render->vbuf) { 873192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_size = MAX2(size, svga_render->vbuf_alloc_size); 883192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf = pipe_buffer_create(screen, 89287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_VERTEX_BUFFER, 90eafb7f234d11a290b00dcaf5492b9bdad1cf5148Marek Olšák PIPE_USAGE_STREAM, 913192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_size); 923192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if(!svga_render->vbuf) { 933192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_context_flush(svga, NULL); 949d4488e4a8bba2bce89d2c348ddc57ced2c6f6cdJosé Fonseca assert(!svga_render->vbuf); 953192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf = pipe_buffer_create(screen, 96287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_VERTEX_BUFFER, 97eafb7f234d11a290b00dcaf5492b9bdad1cf5148Marek Olšák PIPE_USAGE_STREAM, 983192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_size); 99871dc64869fa371debf03735e215a12cf2ec1742Brian Paul /* The buffer allocation may fail if we run out of memory. 100871dc64869fa371debf03735e215a12cf2ec1742Brian Paul * The draw module's vbuf code should handle that without crashing. 101871dc64869fa371debf03735e215a12cf2ec1742Brian Paul */ 1023192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1033192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1043192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vdecl = TRUE; 1053192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_offset = 0; 1063192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } else { 1073192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_offset += svga_render->vbuf_used; 1083192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1093192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1103192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_used = 0; 1113192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1123192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->swtnl.new_vdecl) 1133192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vdecl_offset = svga_render->vbuf_offset; 1143192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1153192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return TRUE; 1163192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1173192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1183192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void * 1193192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_map_vertices( struct vbuf_render *render ) 1203192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1213192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 1223192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 1233192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 124871dc64869fa371debf03735e215a12cf2ec1742Brian Paul if (svga_render->vbuf) { 125871dc64869fa371debf03735e215a12cf2ec1742Brian Paul char *ptr = (char*)pipe_buffer_map(&svga->pipe, 126871dc64869fa371debf03735e215a12cf2ec1742Brian Paul svga_render->vbuf, 127871dc64869fa371debf03735e215a12cf2ec1742Brian Paul PIPE_TRANSFER_WRITE | 128871dc64869fa371debf03735e215a12cf2ec1742Brian Paul PIPE_TRANSFER_FLUSH_EXPLICIT | 1297cd1c62b6be88072e3d937b67c499592490927f1Marek Olšák PIPE_TRANSFER_DISCARD_RANGE | 130871dc64869fa371debf03735e215a12cf2ec1742Brian Paul PIPE_TRANSFER_UNSYNCHRONIZED, 131871dc64869fa371debf03735e215a12cf2ec1742Brian Paul &svga_render->vbuf_transfer); 132871dc64869fa371debf03735e215a12cf2ec1742Brian Paul if (ptr) 133871dc64869fa371debf03735e215a12cf2ec1742Brian Paul return ptr + svga_render->vbuf_offset; 134871dc64869fa371debf03735e215a12cf2ec1742Brian Paul else 135871dc64869fa371debf03735e215a12cf2ec1742Brian Paul return NULL; 136871dc64869fa371debf03735e215a12cf2ec1742Brian Paul } 137871dc64869fa371debf03735e215a12cf2ec1742Brian Paul else { 138871dc64869fa371debf03735e215a12cf2ec1742Brian Paul /* we probably ran out of memory when allocating the vertex buffer */ 139871dc64869fa371debf03735e215a12cf2ec1742Brian Paul return NULL; 140871dc64869fa371debf03735e215a12cf2ec1742Brian Paul } 1413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1433192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void 1443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_unmap_vertices( struct vbuf_render *render, 1453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ushort min_index, 1463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ushort max_index ) 1473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 1493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 1503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned offset, length; 1513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz size_t used = svga_render->vertex_size * ((size_t)max_index + 1); 1523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz offset = svga_render->vbuf_offset + svga_render->vertex_size * min_index; 1543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz length = svga_render->vertex_size * (max_index + 1 - min_index); 155287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_buffer_flush_mapped_range(&svga->pipe, 156287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell svga_render->vbuf_transfer, 157287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell offset, length); 158ec51092a72e2dff1e9b1362d813fe4691cda89b7Marek Olšák pipe_buffer_unmap(&svga->pipe, svga_render->vbuf_transfer); 1593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->min_index = min_index; 1603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->max_index = max_index; 1613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_used = MAX2(svga_render->vbuf_used, used); 1623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 164488dd2c1912132fe7ee5e81b05fb64ba62a46098Brian Paulstatic void 1653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_set_primitive( struct vbuf_render *render, 1663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned prim ) 1673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 1693192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->prim = prim; 1703192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 1713192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1723192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void 173486da2cfc096d333cd5d1d9d5bd9ca8fa72045e4Jakob Bornecrantzsvga_vbuf_submit_state( struct svga_vbuf_render *svga_render ) 1743192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 1753192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 1763192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz SVGA3dVertexDecl vdecl[PIPE_MAX_ATTRIBS]; 1773192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz enum pipe_error ret; 1783192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz int i; 1793192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1803192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* if the vdecl or vbuf hasn't changed do nothing */ 1813192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (!svga->swtnl.new_vdecl) 1823192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return; 1833192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1843192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz memcpy(vdecl, svga_render->vdecl, sizeof(vdecl)); 1853192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1863192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* flush the hw state */ 1873192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_hwtnl_flush(svga->hwtnl); 1885f053bf4ae092df9e5ff6ab38caf9867e6fe46bfBrian Paul if (ret != PIPE_OK) { 1893192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_context_flush(svga, NULL); 1903192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_hwtnl_flush(svga->hwtnl); 1913192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* if we hit this path we might become synced with hw */ 1923192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vbuf = TRUE; 1933192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(ret == 0); 1943192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 1953192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1963192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_hwtnl_reset_vdecl(svga->hwtnl, svga_render->vdecl_count); 1973192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 1983192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz for (i = 0; i < svga_render->vdecl_count; i++) { 1993192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz vdecl[i].array.offset += svga_render->vdecl_offset; 2003192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2013192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_hwtnl_vdecl( svga->hwtnl, 2023192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz i, 2033192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz &vdecl[i], 2043192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf ); 2053192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 2063192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2073192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* We have already taken care of flatshading, so let the hwtnl 2083192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * module use whatever is most convenient: 2093192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 2103192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga->state.sw.need_pipeline) { 2113192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_hwtnl_set_flatshade(svga->hwtnl, FALSE, FALSE); 2123192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_hwtnl_set_unfilled(svga->hwtnl, PIPE_POLYGON_MODE_FILL); 2133192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 2143192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz else { 2153192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_hwtnl_set_flatshade( svga->hwtnl, 2163192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.rast->templ.flatshade, 2173192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.rast->templ.flatshade_first ); 2183192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2193192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_hwtnl_set_unfilled( svga->hwtnl, 2203192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->curr.rast->hw_unfilled ); 2213192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 2223192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2233192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vdecl = FALSE; 2243192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 2253192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2263192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void 2273192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_draw_arrays( struct vbuf_render *render, 2283192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned start, 2293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz uint nr ) 2303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 2313192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 2323192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 2333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz unsigned bias = (svga_render->vbuf_offset - svga_render->vdecl_offset) / svga_render->vertex_size; 2345f053bf4ae092df9e5ff6ab38caf9867e6fe46bfBrian Paul enum pipe_error ret = PIPE_OK; 2353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 236486da2cfc096d333cd5d1d9d5bd9ca8fa72045e4Jakob Bornecrantz /* off to hardware */ 237486da2cfc096d333cd5d1d9d5bd9ca8fa72045e4Jakob Bornecrantz svga_vbuf_submit_state(svga_render); 2383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2393192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* Need to call update_state() again as the draw module may have 2403192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * altered some of our state behind our backs. Testcase: 2413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * redbook/polys.c 2423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 2433192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_update_state_retry( svga, SVGA_STATE_HW_DRAW ); 2443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_hwtnl_draw_arrays(svga->hwtnl, svga_render->prim, start + bias, nr); 2463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (ret != PIPE_OK) { 2473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_context_flush(svga, NULL); 2483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_hwtnl_draw_arrays(svga->hwtnl, svga_render->prim, start + bias, nr); 2493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vbuf = TRUE; 2503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(ret == PIPE_OK); 2513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 2523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 2533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2553192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void 256740e50c60f03d194aafab93d5251699964800979Brian Paulsvga_vbuf_render_draw_elements( struct vbuf_render *render, 257740e50c60f03d194aafab93d5251699964800979Brian Paul const ushort *indices, 258740e50c60f03d194aafab93d5251699964800979Brian Paul uint nr_indices) 2593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 2603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 2613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_context *svga = svga_render->svga; 2623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct pipe_screen *screen = svga->pipe.screen; 2639515b78859b52b4532cc9e06366428f2c49c7869José Fonseca int bias = (svga_render->vbuf_offset - svga_render->vdecl_offset) / svga_render->vertex_size; 2643192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz boolean ret; 2653192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz size_t size = 2 * nr_indices; 2663192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2673192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(( svga_render->vbuf_offset - svga_render->vdecl_offset) % svga_render->vertex_size == 0); 2683192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2693192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (svga_render->ibuf_size < svga_render->ibuf_offset + size) 270287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&svga_render->ibuf, NULL); 2713192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2723192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if (!svga_render->ibuf) { 2733192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf_size = MAX2(size, svga_render->ibuf_alloc_size); 2743192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf = pipe_buffer_create(screen, 275287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell PIPE_BIND_INDEX_BUFFER, 276eafb7f234d11a290b00dcaf5492b9bdad1cf5148Marek Olšák PIPE_USAGE_STREAM, 2773192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf_size); 2783192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf_offset = 0; 2793192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 2803192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 281287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_buffer_write_nooverlap(&svga->pipe, svga_render->ibuf, 282287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell svga_render->ibuf_offset, 2 * nr_indices, indices); 2833192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2843192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* off to hardware */ 285486da2cfc096d333cd5d1d9d5bd9ca8fa72045e4Jakob Bornecrantz svga_vbuf_submit_state(svga_render); 2863192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2873192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz /* Need to call update_state() again as the draw module may have 2883192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * altered some of our state behind our backs. Testcase: 2893192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * redbook/polys.c 2903192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 2913192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_update_state_retry( svga, SVGA_STATE_HW_DRAW ); 2923192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2933192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_hwtnl_draw_range_elements(svga->hwtnl, 2943192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf, 2953192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2, 2969515b78859b52b4532cc9e06366428f2c49c7869José Fonseca bias, 2973192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->min_index, 2983192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->max_index, 2993192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->prim, 3009515b78859b52b4532cc9e06366428f2c49c7869José Fonseca svga_render->ibuf_offset / 2, nr_indices); 3013192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz if(ret != PIPE_OK) { 3023192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_context_flush(svga, NULL); 3033192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz ret = svga_hwtnl_draw_range_elements(svga->hwtnl, 3043192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf, 3053192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 2, 3069515b78859b52b4532cc9e06366428f2c49c7869José Fonseca bias, 3073192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->min_index, 3083192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->max_index, 3093192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->prim, 3109515b78859b52b4532cc9e06366428f2c49c7869José Fonseca svga_render->ibuf_offset / 2, nr_indices); 3113192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga->swtnl.new_vbuf = TRUE; 3123192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz assert(ret == PIPE_OK); 3133192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz } 3143192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3153192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf_offset += size; 3163192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 3173192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3183192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3193192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void 3203192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_release_vertices( struct vbuf_render *render ) 3213192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 3223192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3233192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 3243192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3253192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3263192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstatic void 3273192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_destroy( struct vbuf_render *render ) 3283192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 3293192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = svga_vbuf_render(render); 3303192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 331287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&svga_render->vbuf, NULL); 332287c94ea4987033f9c99a2f91c5750c9083504caKeith Whitwell pipe_resource_reference(&svga_render->ibuf, NULL); 3333192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz FREE(svga_render); 3343192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 3353192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3363192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3373192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz/** 3383192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz * Create a new primitive render. 3393192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz */ 3403192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzstruct vbuf_render * 3413192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantzsvga_vbuf_render_create( struct svga_context *svga ) 3423192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz{ 3433192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz struct svga_vbuf_render *svga_render = CALLOC_STRUCT(svga_vbuf_render); 3443192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3453192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->svga = svga; 3463192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf_size = 0; 3473192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_size = 0; 3483192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->ibuf_alloc_size = 4*1024; 3493192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->vbuf_alloc_size = 64*1024; 3503192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.max_vertex_buffer_bytes = 64*1024/10; 3513192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.max_indices = 65536; 3523192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.get_vertex_info = svga_vbuf_render_get_vertex_info; 3533192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.allocate_vertices = svga_vbuf_render_allocate_vertices; 3543192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.map_vertices = svga_vbuf_render_map_vertices; 3553192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.unmap_vertices = svga_vbuf_render_unmap_vertices; 3563192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.set_primitive = svga_vbuf_render_set_primitive; 357740e50c60f03d194aafab93d5251699964800979Brian Paul svga_render->base.draw_elements = svga_vbuf_render_draw_elements; 3583192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.draw_arrays = svga_vbuf_render_draw_arrays; 3593192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.release_vertices = svga_vbuf_render_release_vertices; 3603192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz svga_render->base.destroy = svga_vbuf_render_destroy; 3613192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz 3623192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz return &svga_render->base; 3633192633d4abe262d413e41feb871fe8deed409d8Jakob Bornecrantz} 364