1 /**************************************************************************
3 * Copyright 2003 VMware, Inc.
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:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
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.
26 **************************************************************************/
30 * Keith Whitwell <keithw@vmware.com>
37 #include "main/glheader.h"
42 * Enumeration of state tracker pipelines.
48 ST_PIPELINE_UPDATE_FRAMEBUFFER
,
52 void st_init_atoms( struct st_context
*st
);
53 void st_destroy_atoms( struct st_context
*st
);
54 void st_validate_state( struct st_context
*st
, enum st_pipeline pipeline
);
55 GLuint
st_compare_func_to_pipe(GLenum func
);
58 st_pipe_vertex_format(const struct gl_vertex_format
*glformat
);
61 /* Define ST_NEW_xxx_INDEX */
63 #define ST_STATE(FLAG, st_update) FLAG##_INDEX,
64 #include "st_atom_list.h"
68 /* Define ST_NEW_xxx values as static const uint64_t values.
69 * We can't use an enum type because MSVC doesn't allow 64-bit enum values.
71 #define ST_STATE(FLAG, st_update) static const uint64_t FLAG = 1ull << FLAG##_INDEX;
72 #include "st_atom_list.h"
75 /* Declare function prototypes. */
76 #define ST_STATE(FLAG, st_update) void st_update(struct st_context *st);
77 #include "st_atom_list.h"
80 /* Combined state flags. */
81 #define ST_NEW_SAMPLERS (ST_NEW_VS_SAMPLERS | \
82 ST_NEW_TCS_SAMPLERS | \
83 ST_NEW_TES_SAMPLERS | \
84 ST_NEW_GS_SAMPLERS | \
85 ST_NEW_FS_SAMPLERS | \
88 #define ST_NEW_FRAMEBUFFER (ST_NEW_FB_STATE | \
89 ST_NEW_SAMPLE_STATE | \
90 ST_NEW_SAMPLE_SHADING)
92 #define ST_NEW_VERTEX_PROGRAM(st, p) (p->affected_states | \
93 (st_user_clip_planes_enabled(st->ctx) ? \
94 ST_NEW_CLIP_STATE : 0))
96 #define ST_NEW_CONSTANTS (ST_NEW_VS_CONSTANTS | \
97 ST_NEW_TCS_CONSTANTS | \
98 ST_NEW_TES_CONSTANTS | \
99 ST_NEW_FS_CONSTANTS | \
100 ST_NEW_GS_CONSTANTS | \
103 #define ST_NEW_UNIFORM_BUFFER (ST_NEW_VS_UBOS | \
110 #define ST_NEW_SAMPLER_VIEWS (ST_NEW_VS_SAMPLER_VIEWS | \
111 ST_NEW_FS_SAMPLER_VIEWS | \
112 ST_NEW_GS_SAMPLER_VIEWS | \
113 ST_NEW_TCS_SAMPLER_VIEWS | \
114 ST_NEW_TES_SAMPLER_VIEWS | \
115 ST_NEW_CS_SAMPLER_VIEWS)
117 #define ST_NEW_ATOMIC_BUFFER (ST_NEW_VS_ATOMICS | \
118 ST_NEW_TCS_ATOMICS | \
119 ST_NEW_TES_ATOMICS | \
120 ST_NEW_FS_ATOMICS | \
121 ST_NEW_GS_ATOMICS | \
124 #define ST_NEW_STORAGE_BUFFER (ST_NEW_VS_SSBOS | \
131 #define ST_NEW_IMAGE_UNITS (ST_NEW_VS_IMAGES | \
132 ST_NEW_TCS_IMAGES | \
133 ST_NEW_TES_IMAGES | \
138 #define ST_ALL_SHADER_RESOURCES (ST_NEW_SAMPLER_VIEWS | \
141 ST_NEW_UNIFORM_BUFFER | \
142 ST_NEW_ATOMIC_BUFFER | \
143 ST_NEW_STORAGE_BUFFER | \
146 /* All state flags within each group: */
147 #define ST_PIPELINE_RENDER_STATE_MASK (ST_NEW_CS_STATE - 1)
148 #define ST_PIPELINE_COMPUTE_STATE_MASK (0xffull << ST_NEW_CS_STATE_INDEX)
149 #define ST_PIPELINE_CLEAR_STATE_MASK (ST_NEW_FB_STATE | \
151 ST_NEW_WINDOW_RECTANGLES)
152 #define ST_PIPELINE_META_STATE_MASK (ST_PIPELINE_RENDER_STATE_MASK & \
153 ~ST_NEW_VERTEX_ARRAYS)
154 /* For ReadPixels, ReadBuffer, GetSamplePosition: */
155 #define ST_PIPELINE_UPDATE_FB_STATE_MASK (ST_NEW_FB_STATE)
157 #define ST_ALL_STATES_MASK (ST_PIPELINE_RENDER_STATE_MASK | \
158 ST_PIPELINE_COMPUTE_STATE_MASK)