1/************************************************************************** 2 * 3 * Copyright 2003 VMware, Inc. 4 * All Rights Reserved. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the 8 * "Software"), to deal in the Software without restriction, including 9 * without limitation the rights to use, copy, modify, merge, publish, 10 * distribute, sub license, and/or sell copies of the Software, and to 11 * permit persons to whom the Software is furnished to do so, subject to 12 * the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the 15 * next paragraph) shall be included in all copies or substantial portions 16 * of the Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR 22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25 * 26 **************************************************************************/ 27 28 /* 29 * Authors: 30 * Keith Whitwell <keithw@vmware.com> 31 */ 32 33 34#ifndef ST_ATOM_H 35#define ST_ATOM_H 36 37#include "main/glheader.h" 38 39struct st_context; 40 41/** 42 * Enumeration of state tracker pipelines. 43 */ 44enum st_pipeline { 45 ST_PIPELINE_RENDER, 46 ST_PIPELINE_COMPUTE, 47}; 48 49struct st_tracked_state { 50 void (*update)( struct st_context *st ); 51}; 52 53 54void st_init_atoms( struct st_context *st ); 55void st_destroy_atoms( struct st_context *st ); 56void st_validate_state( struct st_context *st, enum st_pipeline pipeline ); 57GLuint st_compare_func_to_pipe(GLenum func); 58 59enum pipe_format 60st_pipe_vertex_format(GLenum type, GLuint size, GLenum format, 61 GLboolean normalized, GLboolean integer); 62 63 64/* Define ST_NEW_xxx_INDEX */ 65enum { 66#define ST_STATE(FLAG, st_update) FLAG##_INDEX, 67#include "st_atom_list.h" 68#undef ST_STATE 69}; 70 71/* Define ST_NEW_xxx values as static const uint64_t values. 72 * We can't use an enum type because MSVC doesn't allow 64-bit enum values. 73 */ 74#define ST_STATE(FLAG, st_update) static const uint64_t FLAG = 1llu << FLAG##_INDEX; 75#include "st_atom_list.h" 76#undef ST_STATE 77 78/* Add extern struct declarations. */ 79#define ST_STATE(FLAG, st_update) extern const struct st_tracked_state st_update; 80#include "st_atom_list.h" 81#undef ST_STATE 82 83/* Combined state flags. */ 84#define ST_NEW_SAMPLERS (ST_NEW_RENDER_SAMPLERS | \ 85 ST_NEW_CS_SAMPLERS) 86 87#define ST_NEW_FRAMEBUFFER (ST_NEW_FB_STATE | \ 88 ST_NEW_SAMPLE_MASK | \ 89 ST_NEW_SAMPLE_SHADING) 90 91#define ST_NEW_VERTEX_PROGRAM(st, p) (p->affected_states | \ 92 (st_user_clip_planes_enabled(st->ctx) ? \ 93 ST_NEW_CLIP_STATE : 0)) 94 95#define ST_NEW_CONSTANTS (ST_NEW_VS_CONSTANTS | \ 96 ST_NEW_TCS_CONSTANTS | \ 97 ST_NEW_TES_CONSTANTS | \ 98 ST_NEW_FS_CONSTANTS | \ 99 ST_NEW_GS_CONSTANTS | \ 100 ST_NEW_CS_CONSTANTS) 101 102#define ST_NEW_UNIFORM_BUFFER (ST_NEW_VS_UBOS | \ 103 ST_NEW_TCS_UBOS | \ 104 ST_NEW_TES_UBOS | \ 105 ST_NEW_FS_UBOS | \ 106 ST_NEW_GS_UBOS | \ 107 ST_NEW_CS_UBOS) 108 109#define ST_NEW_SAMPLER_VIEWS (ST_NEW_VS_SAMPLER_VIEWS | \ 110 ST_NEW_FS_SAMPLER_VIEWS | \ 111 ST_NEW_GS_SAMPLER_VIEWS | \ 112 ST_NEW_TCS_SAMPLER_VIEWS | \ 113 ST_NEW_TES_SAMPLER_VIEWS | \ 114 ST_NEW_CS_SAMPLER_VIEWS) 115 116#define ST_NEW_ATOMIC_BUFFER (ST_NEW_VS_ATOMICS | \ 117 ST_NEW_TCS_ATOMICS | \ 118 ST_NEW_TES_ATOMICS | \ 119 ST_NEW_FS_ATOMICS | \ 120 ST_NEW_GS_ATOMICS | \ 121 ST_NEW_CS_ATOMICS) 122 123#define ST_NEW_STORAGE_BUFFER (ST_NEW_VS_SSBOS | \ 124 ST_NEW_TCS_SSBOS | \ 125 ST_NEW_TES_SSBOS | \ 126 ST_NEW_FS_SSBOS | \ 127 ST_NEW_GS_SSBOS | \ 128 ST_NEW_CS_SSBOS) 129 130#define ST_NEW_IMAGE_UNITS (ST_NEW_VS_IMAGES | \ 131 ST_NEW_TCS_IMAGES | \ 132 ST_NEW_TES_IMAGES | \ 133 ST_NEW_GS_IMAGES | \ 134 ST_NEW_FS_IMAGES | \ 135 ST_NEW_CS_IMAGES) 136 137#define ST_ALL_SHADER_RESOURCES (ST_NEW_SAMPLER_VIEWS | \ 138 ST_NEW_SAMPLERS | \ 139 ST_NEW_CONSTANTS | \ 140 ST_NEW_UNIFORM_BUFFER | \ 141 ST_NEW_ATOMIC_BUFFER | \ 142 ST_NEW_STORAGE_BUFFER | \ 143 ST_NEW_IMAGE_UNITS) 144 145/* All state flags within each group: */ 146#define ST_PIPELINE_RENDER_STATE_MASK (ST_NEW_CS_STATE - 1) 147#define ST_PIPELINE_COMPUTE_STATE_MASK (0xffllu << ST_NEW_CS_STATE_INDEX) 148 149#define ST_ALL_STATES_MASK (ST_PIPELINE_RENDER_STATE_MASK | \ 150 ST_PIPELINE_COMPUTE_STATE_MASK) 151 152#endif 153