1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/************************************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * All Rights Reserved. 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person obtaining a 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * copy of this software and associated documentation files (the 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * "Software"), to deal in the Software without restriction, including 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * without limitation the rights to use, copy, modify, merge, publish, 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * distribute, sub license, and/or sell copies of the Software, and to 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * permit persons to whom the Software is furnished to do so, subject to 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * the following conditions: 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice (including the 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * next paragraph) shall be included in all copies or substantial portions 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software. 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **************************************************************************/ 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/glheader.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "main/context.h" 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_defines.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "st_context.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "st_atom.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "st_cb_bitmap.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "st_program.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "st_manager.h" 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/** 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * This is used to initialize st->atoms[]. 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct st_tracked_state *atoms[] = 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_depth_stencil_alpha, 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_clip, 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_finalize_textures, 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_fp, 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_gp, 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_vp, 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_rasterizer, 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_polygon_stipple, 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_viewport, 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_scissor, 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_blend, 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_sampler, 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_vertex_texture, 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_fragment_texture, 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_geometry_texture, 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_framebuffer, 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_msaa, 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_vs_constants, 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_gs_constants, 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_fs_constants, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_pixel_transfer, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* this must be done after the vertex program update */ 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &st_update_array 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid st_init_atoms( struct st_context *st ) 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* no-op */ 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid st_destroy_atoms( struct st_context *st ) 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* no-op */ 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic GLboolean check_state( const struct st_state_flags *a, 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct st_state_flags *b ) 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ((a->mesa & b->mesa) || 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (a->st & b->st)); 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void accumulate_state( struct st_state_flags *a, 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct st_state_flags *b ) 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org a->mesa |= b->mesa; 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org a->st |= b->st; 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void xor_states( struct st_state_flags *result, 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct st_state_flags *a, 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct st_state_flags *b ) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org result->mesa = a->mesa ^ b->mesa; 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org result->st = a->st ^ b->st; 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Too complex to figure out, just check every time: 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void check_program_state( struct st_context *st ) 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct gl_context *ctx = st->ctx; 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->VertexProgram._Current != &st->vp->Base) 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->dirty.st |= ST_NEW_VERTEX_PROGRAM; 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->FragmentProgram._Current != &st->fp->Base) 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->dirty.st |= ST_NEW_FRAGMENT_PROGRAM; 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->GeometryProgram._Current != &st->gp->Base) 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->dirty.st |= ST_NEW_GEOMETRY_PROGRAM; 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void check_attrib_edgeflag(struct st_context *st) 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct gl_client_array **arrays = st->ctx->Array._DrawArrays; 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLboolean vertDataEdgeFlags; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!arrays) 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org vertDataEdgeFlags = arrays[VERT_ATTRIB_EDGEFLAG]->BufferObj && 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org arrays[VERT_ATTRIB_EDGEFLAG]->BufferObj->Name; 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (vertDataEdgeFlags != st->vertdata_edgeflags) { 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->vertdata_edgeflags = vertDataEdgeFlags; 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->dirty.st |= ST_NEW_EDGEFLAGS_DATA; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/*********************************************************************** 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Update all derived state: 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid st_validate_state( struct st_context *st ) 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_state_flags *state = &st->dirty; 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org GLuint i; 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Get Mesa driver state. */ 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->dirty.st |= st->ctx->NewDriverState; 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st->ctx->NewDriverState = 0; 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org check_attrib_edgeflag(st); 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* The bitmap cache is immune to pixel unpack changes. 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Note that GLUT makes several calls to glPixelStore for each 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * bitmap char it draws so this is an important check. 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (state->mesa & ~_NEW_PACKUNPACK) 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st_flush_bitmap_cache(st); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org check_program_state( st ); 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org st_manager_validate_framebuffers(st); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (state->st == 0) 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return; 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /*printf("%s %x/%x\n", __FUNCTION__, state->mesa, state->st);*/ 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#ifdef DEBUG 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (1) { 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#else 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) { 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#endif 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Debug version which enforces various sanity checks on the 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * state flags which are generated and checked to help ensure 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * state atoms are ordered correctly in the list. 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_state_flags examined, prev; 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(&examined, 0, sizeof(examined)); 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org prev = *state; 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < Elements(atoms); i++) { 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct st_tracked_state *atom = atoms[i]; 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct st_state_flags generated; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /*printf("atom %s %x/%x\n", atom->name, atom->dirty.mesa, atom->dirty.st);*/ 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!(atom->dirty.mesa || atom->dirty.st) || 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org !atom->update) { 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org printf("malformed atom %s\n", atom->name); 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (check_state(state, &atom->dirty)) { 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org atoms[i]->update( st ); 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /*printf("after: %x\n", atom->dirty.mesa);*/ 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org accumulate_state(&examined, &atom->dirty); 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* generated = (prev ^ state) 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * if (examined & generated) 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * fail; 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org xor_states(&generated, &prev, state); 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(!check_state(&examined, &generated)); 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org prev = *state; 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /*printf("\n");*/ 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i < Elements(atoms); i++) { 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (check_state(state, &atoms[i]->dirty)) 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org atoms[i]->update( st ); 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org memset(state, 0, sizeof(*state)); 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 232