2 * Copyright 2012 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * Christian König <christian.koenig@amd.com>
31 #include "radeon/r600_pipe_common.h"
33 #define SI_NUM_SHADERS (PIPE_SHADER_TESS_EVAL+1)
34 #define SI_MAX_ATTRIBS 16
39 struct si_state_blend
{
40 struct si_pm4_state pm4
;
41 uint32_t cb_target_mask
;
42 bool alpha_to_coverage
;
45 /* Set 0xf or 0x0 (4 bits) per render target if the following is
46 * true. ANDed with spi_shader_col_format.
48 unsigned blend_enable_4bit
;
49 unsigned need_src_alpha_4bit
;
52 struct si_state_rasterizer
{
53 struct si_pm4_state pm4
;
54 /* poly offset states for 16-bit, 24-bit, and 32-bit zbuffers */
55 struct si_pm4_state pm4_poly_offset
[3];
58 bool multisample_enable
;
59 bool force_persample_interp
;
60 bool line_stipple_enable
;
61 unsigned sprite_coord_enable
;
62 unsigned pa_sc_line_stipple
;
63 unsigned pa_cl_clip_cntl
;
64 unsigned clip_plane_enable
;
65 bool poly_stipple_enable
;
68 bool uses_poly_offset
;
69 bool clamp_fragment_color
;
70 bool rasterizer_discard
;
73 struct si_dsa_stencil_ref_part
{
79 struct si_pm4_state pm4
;
81 struct si_dsa_stencil_ref_part stencil_ref
;
84 struct si_stencil_ref
{
85 struct r600_atom atom
;
86 struct pipe_stencil_ref state
;
87 struct si_dsa_stencil_ref_part dsa_part
;
90 struct si_vertex_element
93 uint32_t rsrc_word3
[SI_MAX_ATTRIBS
];
94 uint32_t format_size
[SI_MAX_ATTRIBS
];
95 struct pipe_vertex_element elements
[SI_MAX_ATTRIBS
];
100 struct si_state_blend
*blend
;
101 struct si_state_rasterizer
*rasterizer
;
102 struct si_state_dsa
*dsa
;
103 struct si_pm4_state
*poly_offset
;
104 struct si_pm4_state
*ls
;
105 struct si_pm4_state
*hs
;
106 struct si_pm4_state
*es
;
107 struct si_pm4_state
*gs
;
108 struct si_pm4_state
*vgt_shader_config
;
109 struct si_pm4_state
*vs
;
110 struct si_pm4_state
*ps
;
112 struct si_pm4_state
*array
[0];
115 union si_state_atoms
{
117 /* The order matters. */
118 struct r600_atom
*cache_flush
;
119 struct r600_atom
*render_cond
;
120 struct r600_atom
*streamout_begin
;
121 struct r600_atom
*streamout_enable
; /* must be after streamout_begin */
122 struct r600_atom
*framebuffer
;
123 struct r600_atom
*msaa_sample_locs
;
124 struct r600_atom
*db_render_state
;
125 struct r600_atom
*msaa_config
;
126 struct r600_atom
*sample_mask
;
127 struct r600_atom
*cb_render_state
;
128 struct r600_atom
*blend_color
;
129 struct r600_atom
*clip_regs
;
130 struct r600_atom
*clip_state
;
131 struct r600_atom
*shader_userdata
;
132 struct r600_atom
*scissors
;
133 struct r600_atom
*viewports
;
134 struct r600_atom
*stencil_ref
;
135 struct r600_atom
*spi_map
;
137 struct r600_atom
*array
[0];
140 #define SI_NUM_ATOMS (sizeof(union si_state_atoms)/sizeof(struct r600_atom*))
142 struct si_shader_data
{
143 struct r600_atom atom
;
144 uint32_t sh_base
[SI_NUM_SHADERS
];
147 /* User sampler views: 0..15
148 * Polygon stipple tex: 16
150 #define SI_NUM_USER_SAMPLERS 16 /* AKA OpenGL textures units per shader */
151 #define SI_POLY_STIPPLE_SAMPLER SI_NUM_USER_SAMPLERS
152 #define SI_NUM_SAMPLERS (SI_POLY_STIPPLE_SAMPLER + 1)
154 /* User constant buffers: 0..15
155 * Driver state constants: 16
157 #define SI_NUM_USER_CONST_BUFFERS 16
158 #define SI_DRIVER_STATE_CONST_BUF SI_NUM_USER_CONST_BUFFERS
159 #define SI_NUM_CONST_BUFFERS (SI_DRIVER_STATE_CONST_BUF + 1)
161 /* Read-write buffer slots.
164 * Streamout buffers: 2..5
166 #define SI_RING_TESS_FACTOR 0 /* for HS (TCS) */
167 #define SI_RING_ESGS 0 /* for ES, GS */
168 #define SI_RING_GSVS 1 /* for GS, VS */
169 #define SI_RING_GSVS_1 2 /* 1, 2, 3 for GS */
170 #define SI_RING_GSVS_2 3
171 #define SI_RING_GSVS_3 4
172 #define SI_NUM_RING_BUFFERS 5
173 #define SI_SO_BUF_OFFSET SI_NUM_RING_BUFFERS
174 #define SI_NUM_RW_BUFFERS (SI_SO_BUF_OFFSET + 4)
176 #define SI_NUM_VERTEX_BUFFERS SI_MAX_ATTRIBS
179 /* This represents descriptors in memory, such as buffer resources,
180 * image resources, and sampler states.
182 struct si_descriptors
{
183 /* The list of descriptors in malloc'd memory. */
185 /* The size of one descriptor. */
186 unsigned element_dw_size
;
187 /* The maximum number of descriptors. */
188 unsigned num_elements
;
189 /* Whether the list has been changed and should be re-uploaded. */
192 /* The buffer where the descriptors have been uploaded. */
193 struct r600_resource
*buffer
;
194 unsigned buffer_offset
;
196 /* The i-th bit is set if that element is enabled (non-NULL resource). */
197 uint64_t enabled_mask
;
199 /* The shader userdata offset within a shader where the 64-bit pointer to the descriptor
200 * array will be stored. */
201 unsigned shader_userdata_offset
;
202 /* Whether the pointer should be re-emitted. */
206 struct si_sampler_views
{
207 struct si_descriptors desc
;
208 struct pipe_sampler_view
*views
[SI_NUM_SAMPLERS
];
209 void *sampler_states
[SI_NUM_SAMPLERS
];
212 struct si_buffer_resources
{
213 struct si_descriptors desc
;
214 enum radeon_bo_usage shader_usage
; /* READ, WRITE, or READWRITE */
215 enum radeon_bo_priority priority
;
216 struct pipe_resource
**buffers
; /* this has num_buffers elements */
219 #define si_pm4_block_idx(member) \
220 (offsetof(union si_state, named.member) / sizeof(struct si_pm4_state *))
222 #define si_pm4_state_changed(sctx, member) \
223 ((sctx)->queued.named.member != (sctx)->emitted.named.member)
225 #define si_pm4_bind_state(sctx, member, value) \
227 (sctx)->queued.named.member = (value); \
230 #define si_pm4_delete_state(sctx, member, value) \
232 if ((sctx)->queued.named.member == (value)) { \
233 (sctx)->queued.named.member = NULL; \
235 si_pm4_free_state(sctx, (struct si_pm4_state *)(value), \
236 si_pm4_block_idx(member)); \
239 /* si_descriptors.c */
240 void si_set_ring_buffer(struct pipe_context
*ctx
, uint shader
, uint slot
,
241 struct pipe_resource
*buffer
,
242 unsigned stride
, unsigned num_records
,
243 bool add_tid
, bool swizzle
,
244 unsigned element_size
, unsigned index_stride
, uint64_t offset
);
245 void si_init_all_descriptors(struct si_context
*sctx
);
246 bool si_upload_shader_descriptors(struct si_context
*sctx
);
247 void si_release_all_descriptors(struct si_context
*sctx
);
248 void si_all_descriptors_begin_new_cs(struct si_context
*sctx
);
249 void si_upload_const_buffer(struct si_context
*sctx
, struct r600_resource
**rbuffer
,
250 const uint8_t *ptr
, unsigned size
, uint32_t *const_offset
);
251 void si_shader_change_notify(struct si_context
*sctx
);
252 void si_emit_shader_userdata(struct si_context
*sctx
, struct r600_atom
*atom
);
255 struct si_shader_selector
;
257 void si_init_atom(struct si_context
*sctx
, struct r600_atom
*atom
,
258 struct r600_atom
**list_elem
,
259 void (*emit_func
)(struct si_context
*ctx
, struct r600_atom
*state
));
260 boolean
si_is_format_supported(struct pipe_screen
*screen
,
261 enum pipe_format format
,
262 enum pipe_texture_target target
,
263 unsigned sample_count
,
265 void si_init_state_functions(struct si_context
*sctx
);
266 unsigned cik_bank_wh(unsigned bankwh
);
267 unsigned cik_db_pipe_config(struct si_screen
*sscreen
, unsigned tile_mode
);
268 unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect
);
269 unsigned cik_tile_split(unsigned tile_split
);
270 unsigned si_array_mode(unsigned mode
);
271 uint32_t si_num_banks(struct si_screen
*sscreen
, struct r600_texture
*tex
);
272 unsigned si_tile_mode_index(struct r600_texture
*rtex
, unsigned level
, bool stencil
);
273 struct pipe_sampler_view
*
274 si_create_sampler_view_custom(struct pipe_context
*ctx
,
275 struct pipe_resource
*texture
,
276 const struct pipe_sampler_view
*state
,
277 unsigned width0
, unsigned height0
,
278 unsigned force_level
);
280 /* si_state_shader.c */
281 bool si_update_shaders(struct si_context
*sctx
);
282 void si_init_shader_functions(struct si_context
*sctx
);
283 bool si_init_shader_cache(struct si_screen
*sscreen
);
284 void si_destroy_shader_cache(struct si_screen
*sscreen
);
286 /* si_state_draw.c */
287 void si_emit_cache_flush(struct si_context
*sctx
, struct r600_atom
*atom
);
288 void si_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*dinfo
);
289 void si_trace_emit(struct si_context
*sctx
);