1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/********************************************************** 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Copyright 2008-2009 VMware, Inc. All rights reserved. 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * Permission is hereby granted, free of charge, to any person 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * obtaining a copy of this software and associated documentation 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * files (the "Software"), to deal in the Software without 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * restriction, including without limitation the rights to use, copy, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * modify, merge, publish, distribute, sublicense, and/or sell copies 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of the Software, and to permit persons to whom the Software is 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * furnished to do so, subject to the following conditions: 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * The above copyright notice and this permission notice shall be 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * included in all copies or substantial portions of the Software. 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * SOFTWARE. 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org **********************************************************/ 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_debug.h" 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "pipe/p_defines.h" 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "util/u_memory.h" 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "draw/draw_context.h" 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_context.h" 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_screen.h" 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_state.h" 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_draw.h" 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_cmd.h" 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "svga_hw_reg.h" 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* This is just enough to decide whether we need to use the draw 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * module (swtnl) or not. 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct svga_tracked_state *need_swtnl_state[] = 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_update_need_swvfetch, 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_update_need_pipeline, 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_update_need_swtnl, 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Atoms to update hardware state prior to emitting a clear or draw 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * packet. 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct svga_tracked_state *hw_clear_state[] = 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_scissor, 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_viewport, 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_framebuffer, 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Atoms to update hardware state prior to emitting a draw packet. 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct svga_tracked_state *hw_draw_state[] = 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_fs, 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_vs, 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_rss, 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_tss, 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_tss_binding, 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_clip_planes, 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_vdecl, 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_fs_constants, 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_hw_vs_constants, 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct svga_tracked_state *swtnl_draw_state[] = 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_update_swtnl_draw, 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga_update_swtnl_vdecl, 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org NULL 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Flattens the graph of state dependencies. Could swap the positions 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * of hw_clear_state and need_swtnl_state without breaking anything. 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic const struct svga_tracked_state **state_levels[] = 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org need_swtnl_state, 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org hw_clear_state, 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org hw_draw_state, 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org swtnl_draw_state 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org}; 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic unsigned check_state( unsigned a, 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned b ) 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return (a & b); 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void accumulate_state( unsigned *a, 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned b ) 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *a |= b; 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic void xor_states( unsigned *result, 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned a, 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned b ) 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org *result = a ^ b; 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 121f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgstatic enum pipe_error 122f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgupdate_state(struct svga_context *svga, 123f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const struct svga_tracked_state *atoms[], 124f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned *state) 125f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 126f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org boolean debug = TRUE; 127f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_error ret = PIPE_OK; 128f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned i; 129f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 130f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = svga_hwtnl_flush( svga->hwtnl ); 131f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret != PIPE_OK) 132f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 133f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 134f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (debug) { 135f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Debug version which enforces various sanity checks on the 136f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * state flags which are generated and checked to help ensure 137f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * state atoms are ordered correctly in the list. 138f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 139f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned examined, prev; 140f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 141f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org examined = 0; 142f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org prev = *state; 143f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 144f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; atoms[i] != NULL; i++) { 145f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned generated; 146f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 147f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(atoms[i]->dirty); 148f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(atoms[i]->update); 149f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 150f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (check_state(*state, atoms[i]->dirty)) { 151f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (0) 152f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_printf("update: %s\n", atoms[i]->name); 153f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = atoms[i]->update( svga, *state ); 154f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret != PIPE_OK) 155f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 156f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 157f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 158f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* generated = (prev ^ state) 159f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * if (examined & generated) 160f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * fail; 161f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 162f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org xor_states(&generated, prev, *state); 163f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (check_state(examined, generated)) { 164f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org debug_printf("state atom %s generated state already examined\n", 165f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org atoms[i]->name); 166f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert(0); 167f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 168f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 169f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org prev = *state; 170f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org accumulate_state(&examined, atoms[i]->dirty); 171f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 172f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 173f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org else { 174f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; atoms[i] != NULL; i++) { 175f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (check_state(*state, atoms[i]->dirty)) { 176f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = atoms[i]->update( svga, *state ); 177f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret != PIPE_OK) 178f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 179f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 180f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 181f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 182f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 183f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return PIPE_OK; 184f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 185f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 186f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 187f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 188f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgenum pipe_error 189f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgsvga_update_state(struct svga_context *svga, unsigned max_level) 190f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 191f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org struct svga_screen *screen = svga_screen(svga->pipe.screen); 192f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_error ret = PIPE_OK; 193f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org int i; 194f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 195f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Check for updates to bound textures. This can't be done in an 196f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * atom as there is no flag which could provoke this test, and we 197f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * cannot create one. 198f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 199f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (svga->state.texture_timestamp != screen->texture_timestamp) { 200f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->state.texture_timestamp = screen->texture_timestamp; 201f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->dirty |= SVGA_NEW_TEXTURE; 202f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 203f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 204f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (i = 0; i <= max_level; i++) { 205f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->dirty |= svga->state.dirty[i]; 206f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 207f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (svga->dirty) { 208f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = update_state( svga, 209f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org state_levels[i], 210f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org &svga->dirty ); 211f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret != PIPE_OK) 212f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 213f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 214f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->state.dirty[i] = 0; 215f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 216f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 217f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 218f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (; i < SVGA_STATE_MAX; i++) 219f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->state.dirty[i] |= svga->dirty; 220f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 221f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga->dirty = 0; 222f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return PIPE_OK; 223f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 224f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 225f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 226f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 227f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 228f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgvoid svga_update_state_retry( struct svga_context *svga, 229f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned max_level ) 230f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 231f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_error ret; 232f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 233f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = svga_update_state( svga, max_level ); 234f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 235f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret == PIPE_ERROR_OUT_OF_MEMORY) { 236f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org svga_context_flush(svga, NULL); 237f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = svga_update_state( svga, max_level ); 238f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 239f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 240f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert( ret == PIPE_OK ); 241f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 242f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 243f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 244f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 245f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#define EMIT_RS(_rs, _count, _name, _value) \ 246f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgdo { \ 247f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _rs[_count].state = _name; \ 248f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _rs[_count].uintValue = _value; \ 249f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org _count++; \ 250f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} while (0) 251f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 252f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 253f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org/* Setup any hardware state which will be constant through the life of 254f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * a context. 255f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 256f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgenum pipe_error svga_emit_initial_state( struct svga_context *svga ) 257f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org{ 258f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA3dRenderState *rs; 259f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org unsigned count = 0; 260f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const unsigned COUNT = 2; 261f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org enum pipe_error ret; 262f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 263f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = SVGA3D_BeginSetRenderState( svga->swc, &rs, COUNT ); 264f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret != PIPE_OK) 265f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return ret; 266f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 267f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org /* Always use D3D style coordinate space as this is the only one 268f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org * which is implemented on all backends. 269f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org */ 270f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EMIT_RS(rs, count, SVGA3D_RS_COORDINATETYPE, SVGA3D_COORDINATE_LEFTHANDED ); 271f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org EMIT_RS(rs, count, SVGA3D_RS_FRONTWINDING, SVGA3D_FRONTWINDING_CW ); 272f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 273f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org assert( COUNT == count ); 274f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org SVGA_FIFOCommitAll( svga->swc ); 275f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 276f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return PIPE_OK; 277f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 278