2 * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
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.
26 #include "r600_pipe.h"
29 struct r600_bytecode_alu_src
{
40 struct r600_bytecode_alu_dst
{
48 struct r600_bytecode_alu
{
49 struct list_head list
;
50 struct r600_bytecode_alu_src src
[3];
51 struct r600_bytecode_alu_dst dst
;
55 unsigned execute_mask
;
58 unsigned bank_swizzle
;
59 unsigned bank_swizzle_force
;
64 struct r600_bytecode_tex
{
65 struct list_head list
;
78 unsigned coord_type_x
;
79 unsigned coord_type_y
;
80 unsigned coord_type_z
;
81 unsigned coord_type_w
;
90 /* indexed samplers/resources only on evergreen/cayman */
91 unsigned sampler_index_mode
;
92 unsigned resource_index_mode
;
95 struct r600_bytecode_vtx
{
96 struct list_head list
;
102 unsigned mega_fetch_count
;
108 unsigned use_const_fields
;
109 unsigned data_format
;
110 unsigned num_format_all
;
111 unsigned format_comp_all
;
112 unsigned srf_mode_all
;
115 unsigned buffer_index_mode
;
118 struct r600_bytecode_gds
{
119 struct list_head list
;
136 struct r600_bytecode_output
{
150 unsigned burst_count
;
154 struct r600_bytecode_kcache
{
161 struct r600_bytecode_cf
{
162 struct list_head list
;
171 unsigned cf_addr
; /* control flow addr */
172 struct r600_bytecode_kcache kcache
[4];
173 unsigned r6xx_uses_waterfall
;
174 unsigned eg_alu_extended
;
176 unsigned end_of_program
;
177 struct list_head alu
;
178 struct list_head tex
;
179 struct list_head vtx
;
180 struct list_head gds
;
181 struct r600_bytecode_output output
;
182 struct r600_bytecode_alu
*curr_bs_head
;
183 struct r600_bytecode_alu
*prev_bs_head
;
184 struct r600_bytecode_alu
*prev2_bs_head
;
192 #define FC_PUSH_VPM 4
193 #define FC_PUSH_WQM 5
195 struct r600_cf_stack_entry
{
197 struct r600_bytecode_cf
*start
;
198 struct r600_bytecode_cf
**mid
; /* used to store the else point */
202 #define SQ_MAX_CALL_DEPTH 0x00000020
204 #define AR_HANDLE_NORMAL 0
205 #define AR_HANDLE_RV6XX 1 /* except RV670 */
207 struct r600_stack_info
{
208 /* current level of non-WQM PUSH operations
209 * (PUSH, PUSH_ELSE, ALU_PUSH_BEFORE) */
211 /* current level of WQM PUSH operations
212 * (PUSH, PUSH_ELSE, PUSH_WQM) */
214 /* current loop level */
219 /* subentries per entry */
223 struct r600_bytecode
{
224 enum chip_class chip_class
;
225 enum radeon_family family
;
226 bool has_compressed_msaa_texturing
;
229 struct r600_bytecode_cf
*cf_last
;
236 unsigned force_add_cf
;
239 struct r600_cf_stack_entry fc_stack
[32];
240 struct r600_stack_info stack
;
244 unsigned ar_handling
;
245 unsigned r6xx_nop_after_rel_dst
;
246 bool index_loaded
[2];
247 unsigned index_reg
[2]; /* indexing register CF_INDEX_[01] */
249 struct r600_isa
* isa
;
253 int eg_bytecode_cf_build(struct r600_bytecode
*bc
, struct r600_bytecode_cf
*cf
);
254 int egcm_load_index_reg(struct r600_bytecode
*bc
, unsigned id
, bool inside_alu_clause
);
255 int eg_bytecode_gds_build(struct r600_bytecode
*bc
, struct r600_bytecode_gds
*gds
, unsigned id
);
257 void r600_bytecode_init(struct r600_bytecode
*bc
,
258 enum chip_class chip_class
,
259 enum radeon_family family
,
260 bool has_compressed_msaa_texturing
);
261 void r600_bytecode_clear(struct r600_bytecode
*bc
);
262 int r600_bytecode_add_alu(struct r600_bytecode
*bc
,
263 const struct r600_bytecode_alu
*alu
);
264 int r600_bytecode_add_vtx(struct r600_bytecode
*bc
,
265 const struct r600_bytecode_vtx
*vtx
);
266 int r600_bytecode_add_tex(struct r600_bytecode
*bc
,
267 const struct r600_bytecode_tex
*tex
);
268 int r600_bytecode_add_gds(struct r600_bytecode
*bc
,
269 const struct r600_bytecode_gds
*gds
);
270 int r600_bytecode_add_output(struct r600_bytecode
*bc
,
271 const struct r600_bytecode_output
*output
);
272 int r600_bytecode_build(struct r600_bytecode
*bc
);
273 int r600_bytecode_add_cf(struct r600_bytecode
*bc
);
274 int r600_bytecode_add_cfinst(struct r600_bytecode
*bc
,
276 int r600_bytecode_add_alu_type(struct r600_bytecode
*bc
,
277 const struct r600_bytecode_alu
*alu
, unsigned type
);
278 void r600_bytecode_special_constants(uint32_t value
,
279 unsigned *sel
, unsigned *neg
, unsigned abs
);
280 void r600_bytecode_disasm(struct r600_bytecode
*bc
);
281 void r600_bytecode_alu_read(struct r600_bytecode
*bc
,
282 struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
284 int cm_bytecode_add_cf_end(struct r600_bytecode
*bc
);
286 void *r600_create_vertex_fetch_shader(struct pipe_context
*ctx
,
288 const struct pipe_vertex_element
*elements
);
291 void r700_bytecode_cf_vtx_build(uint32_t *bytecode
,
292 const struct r600_bytecode_cf
*cf
);
293 int r700_bytecode_alu_build(struct r600_bytecode
*bc
,
294 struct r600_bytecode_alu
*alu
, unsigned id
);
295 void r700_bytecode_alu_read(struct r600_bytecode
*bc
,
296 struct r600_bytecode_alu
*alu
, uint32_t word0
, uint32_t word1
);
297 void r600_bytecode_export_read(struct r600_bytecode
*bc
,
298 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
);
299 void eg_bytecode_export_read(struct r600_bytecode
*bc
,
300 struct r600_bytecode_output
*output
, uint32_t word0
, uint32_t word1
);
302 void r600_vertex_data_type(enum pipe_format pformat
, unsigned *format
,
303 unsigned *num_format
, unsigned *format_comp
, unsigned *endian
);
305 static inline int fp64_switch(int i
)