1 /********************************************************** 2 * Copyright 2008-2009 VMware, Inc. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person 5 * obtaining a copy of this software and associated documentation 6 * files (the "Software"), to deal in the Software without 7 * restriction, including without limitation the rights to use, copy, 8 * modify, merge, publish, distribute, sublicense, and/or sell copies 9 * of the Software, and to permit persons to whom the Software is 10 * furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be 13 * included in all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 19 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 20 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 21 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 * 24 **********************************************************/ 25 26 #ifndef SVGA_STATE_H 27 #define SVGA_STATE_H 28 29 30 #include "pipe/p_compiler.h" 31 #include "pipe/p_defines.h" 32 33 struct svga_context; 34 35 36 void svga_init_state( struct svga_context *svga ); 37 void svga_destroy_state( struct svga_context *svga ); 38 39 40 struct svga_tracked_state { 41 const char *name; 42 unsigned dirty; 43 enum pipe_error (*update)( struct svga_context *svga, unsigned dirty ); 44 }; 45 46 /* NEED_SWTNL 47 */ 48 extern struct svga_tracked_state svga_update_need_swvfetch; 49 extern struct svga_tracked_state svga_update_need_pipeline; 50 extern struct svga_tracked_state svga_update_need_swtnl; 51 52 /* HW_CLEAR 53 */ 54 extern struct svga_tracked_state svga_hw_viewport; 55 extern struct svga_tracked_state svga_hw_scissor; 56 extern struct svga_tracked_state svga_hw_framebuffer; 57 58 /* HW_DRAW 59 */ 60 extern struct svga_tracked_state svga_need_tgsi_transform; 61 extern struct svga_tracked_state svga_hw_vs; 62 extern struct svga_tracked_state svga_hw_fs; 63 extern struct svga_tracked_state svga_hw_gs; 64 extern struct svga_tracked_state svga_hw_rss; 65 extern struct svga_tracked_state svga_hw_pstipple; 66 extern struct svga_tracked_state svga_hw_sampler; 67 extern struct svga_tracked_state svga_hw_sampler_bindings; 68 extern struct svga_tracked_state svga_hw_tss; 69 extern struct svga_tracked_state svga_hw_tss_binding; 70 extern struct svga_tracked_state svga_hw_clip_planes; 71 extern struct svga_tracked_state svga_hw_vdecl; 72 extern struct svga_tracked_state svga_hw_fs_constants; 73 extern struct svga_tracked_state svga_hw_gs_constants; 74 extern struct svga_tracked_state svga_hw_vs_constants; 75 76 /* SWTNL_DRAW 77 */ 78 extern struct svga_tracked_state svga_update_swtnl_draw; 79 extern struct svga_tracked_state svga_update_swtnl_vdecl; 80 81 /* Bring the hardware fully up-to-date so that we can emit draw 82 * commands. 83 */ 84 #define SVGA_STATE_NEED_SWTNL 0 85 #define SVGA_STATE_HW_CLEAR 1 86 #define SVGA_STATE_HW_DRAW 2 87 #define SVGA_STATE_SWTNL_DRAW 3 88 #define SVGA_STATE_MAX 4 89 90 91 enum pipe_error svga_update_state( struct svga_context *svga, 92 unsigned level ); 93 94 void svga_update_state_retry( struct svga_context *svga, 95 unsigned level ); 96 97 98 enum pipe_error svga_emit_initial_state( struct svga_context *svga ); 99 100 enum pipe_error svga_reemit_framebuffer_bindings( struct svga_context *svga ); 101 102 enum pipe_error svga_rebind_framebuffer_bindings( struct svga_context *svga ); 103 104 enum pipe_error svga_reemit_tss_bindings( struct svga_context *svga ); 105 106 enum pipe_error svga_reemit_vs_bindings(struct svga_context *svga); 107 108 enum pipe_error svga_reemit_fs_bindings(struct svga_context *svga); 109 110 enum pipe_error svga_reemit_gs_bindings(struct svga_context *svga); 111 112 #endif 113