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.
29 #include "../../winsys/radeon/drm/radeon_winsys.h"
31 #include "pipe/p_state.h"
32 #include "pipe/p_screen.h"
33 #include "pipe/p_context.h"
34 #include "util/u_math.h"
35 #include "util/u_slab.h"
36 #include "util/u_vbuf.h"
38 #include "r600_public.h"
39 #include "r600_shader.h"
40 #include "r600_resource.h"
42 #define R600_MAX_CONST_BUFFERS 2
43 #define R600_MAX_CONST_BUFFER_SIZE 4096
45 #ifdef PIPE_ARCH_BIG_ENDIAN
46 #define R600_BIG_ENDIAN 1
48 #define R600_BIG_ENDIAN 0
51 enum r600_pipe_state_id
{
52 R600_PIPE_STATE_BLEND
= 0,
53 R600_PIPE_STATE_BLEND_COLOR
,
54 R600_PIPE_STATE_CONFIG
,
55 R600_PIPE_STATE_SEAMLESS_CUBEMAP
,
57 R600_PIPE_STATE_SCISSOR
,
58 R600_PIPE_STATE_VIEWPORT
,
59 R600_PIPE_STATE_RASTERIZER
,
61 R600_PIPE_STATE_FRAMEBUFFER
,
63 R600_PIPE_STATE_STENCIL_REF
,
64 R600_PIPE_STATE_PS_SHADER
,
65 R600_PIPE_STATE_VS_SHADER
,
66 R600_PIPE_STATE_CONSTANT
,
67 R600_PIPE_STATE_SAMPLER
,
68 R600_PIPE_STATE_RESOURCE
,
69 R600_PIPE_STATE_POLYGON_OFFSET
,
70 R600_PIPE_STATE_FETCH_SHADER
,
74 struct r600_pipe_fences
{
75 struct r600_resource
*bo
;
78 /* linked list of preallocated blocks */
79 struct list_head blocks
;
80 /* linked list of freed fences */
81 struct list_head pool
;
86 struct pipe_screen screen
;
87 struct radeon_winsys
*ws
;
89 enum chip_class chip_class
;
90 struct radeon_info info
;
91 struct r600_tiling_info tiling_info
;
92 struct util_slab_mempool pool_buffers
;
93 struct r600_pipe_fences fences
;
95 unsigned num_contexts
;
97 /* for thread-safe write accessing to num_contexts */
98 pipe_mutex mutex_num_contexts
;
101 struct r600_pipe_sampler_view
{
102 struct pipe_sampler_view base
;
103 struct r600_pipe_resource_state state
;
106 struct r600_pipe_rasterizer
{
107 struct r600_pipe_state rstate
;
110 unsigned sprite_coord_enable
;
111 unsigned clip_plane_enable
;
112 unsigned pa_sc_line_stipple
;
113 unsigned pa_su_sc_mode_cntl
;
114 unsigned pa_cl_clip_cntl
;
119 struct r600_pipe_blend
{
120 struct r600_pipe_state rstate
;
121 unsigned cb_target_mask
;
122 unsigned cb_color_control
;
125 struct r600_pipe_dsa
{
126 struct r600_pipe_state rstate
;
128 unsigned db_render_override
;
129 unsigned db_render_control
;
134 struct r600_vertex_element
137 struct pipe_vertex_element elements
[PIPE_MAX_ATTRIBS
];
138 struct u_vbuf_elements
*vmgr_elements
;
139 struct r600_resource
*fetch_shader
;
141 struct r600_pipe_state rstate
;
142 /* if offset is to big for fetch instructio we need to alterate
143 * offset of vertex buffer, record here the offset need to add
145 unsigned vbuffer_need_offset
;
146 unsigned vbuffer_offset
[PIPE_MAX_ATTRIBS
];
149 struct r600_pipe_shader
{
150 struct r600_shader shader
;
151 struct r600_pipe_state rstate
;
152 struct r600_resource
*bo
;
153 struct r600_resource
*bo_fetch
;
154 struct r600_vertex_element vertex_elements
;
155 struct tgsi_token
*tokens
;
156 unsigned sprite_coord_enable
;
158 unsigned pa_cl_vs_out_cntl
;
159 struct pipe_stream_output_info so
;
162 struct r600_pipe_sampler_state
{
163 struct r600_pipe_state rstate
;
164 boolean seamless_cube_map
;
167 /* needed for blitter save */
168 #define NUM_TEX_UNITS 16
170 struct r600_textures_info
{
171 struct r600_pipe_sampler_view
*views
[NUM_TEX_UNITS
];
172 struct r600_pipe_sampler_state
*samplers
[NUM_TEX_UNITS
];
176 bool is_array_sampler
[NUM_TEX_UNITS
];
180 struct pipe_reference reference
;
181 unsigned index
; /* in the shared bo */
182 struct list_head head
;
185 #define FENCE_BLOCK_SIZE 16
187 struct r600_fence_block
{
188 struct r600_fence fences
[FENCE_BLOCK_SIZE
];
189 struct list_head head
;
192 #define R600_CONSTANT_ARRAY_SIZE 256
193 #define R600_RESOURCE_ARRAY_SIZE 160
195 struct r600_stencil_ref
202 struct r600_context
{
203 struct pipe_context context
;
204 struct blitter_context
*blitter
;
205 enum radeon_family family
;
206 enum chip_class chip_class
;
207 unsigned r6xx_num_clause_temp_gprs
;
208 void *custom_dsa_flush
;
209 struct r600_screen
*screen
;
210 struct radeon_winsys
*ws
;
211 struct r600_pipe_state
*states
[R600_PIPE_NSTATES
];
212 struct r600_vertex_element
*vertex_elements
;
213 struct r600_pipe_resource_state fs_resource
[PIPE_MAX_ATTRIBS
];
214 struct pipe_framebuffer_state framebuffer
;
215 unsigned cb_target_mask
;
216 unsigned cb_color_control
;
217 unsigned pa_sc_line_stipple
;
218 unsigned pa_su_sc_mode_cntl
;
219 unsigned pa_cl_clip_cntl
;
220 /* for saving when using blitter */
221 struct pipe_stencil_ref stencil_ref
;
222 struct pipe_viewport_state viewport
;
223 struct pipe_clip_state clip
;
224 struct r600_pipe_state config
;
225 struct r600_pipe_shader
*ps_shader
;
226 struct r600_pipe_shader
*vs_shader
;
227 struct r600_pipe_state vs_const_buffer
;
228 struct r600_pipe_resource_state vs_const_buffer_resource
[R600_MAX_CONST_BUFFERS
];
229 struct r600_pipe_state ps_const_buffer
;
230 struct r600_pipe_resource_state ps_const_buffer_resource
[R600_MAX_CONST_BUFFERS
];
231 struct r600_pipe_rasterizer
*rasterizer
;
232 struct r600_pipe_state vgt
;
233 struct r600_pipe_state spi
;
234 struct pipe_query
*current_render_cond
;
235 unsigned current_render_cond_mode
;
236 struct pipe_query
*saved_render_cond
;
237 unsigned saved_render_cond_mode
;
238 /* shader information */
240 unsigned sprite_coord_enable
;
241 boolean export_16bpc
;
243 boolean alpha_ref_dirty
;
245 struct r600_textures_info vs_samplers
;
246 struct r600_textures_info ps_samplers
;
248 struct u_vbuf
*vbuf_mgr
;
249 struct util_slab_mempool pool_transfers
;
250 boolean have_depth_texture
, have_depth_fb
;
252 unsigned default_ps_gprs
, default_vs_gprs
;
254 /* Below are variables from the old r600_context.
256 struct radeon_winsys_cs
*cs
;
258 struct r600_range
*range
;
260 struct r600_block
**blocks
;
261 struct list_head dirty
;
262 struct list_head resource_dirty
;
263 struct list_head enable_list
;
264 unsigned pm4_dirty_cdwords
;
265 unsigned ctx_pm4_ndwords
;
266 unsigned init_dwords
;
269 struct r600_resource
**bo
;
271 /* The list of active queries. Only one query of each type can be active. */
272 struct list_head active_query_list
;
273 unsigned num_cs_dw_queries_suspend
;
274 unsigned num_cs_dw_streamout_end
;
276 unsigned backend_mask
;
277 unsigned max_db
; /* for OQ */
278 unsigned num_dest_buffers
;
280 boolean predicate_drawing
;
281 struct r600_range ps_resources
;
282 struct r600_range vs_resources
;
283 struct r600_range fs_resources
;
284 int num_ps_resources
, num_vs_resources
, num_fs_resources
;
286 unsigned num_so_targets
;
287 struct r600_so_target
*so_targets
[PIPE_MAX_SO_BUFFERS
];
288 boolean streamout_start
;
289 unsigned streamout_append_bitmask
;
290 unsigned *vs_so_stride_in_dw
;
293 /* evergreen_state.c */
294 void evergreen_init_state_functions(struct r600_context
*rctx
);
295 void evergreen_init_config(struct r600_context
*rctx
);
296 void evergreen_pipe_shader_ps(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
297 void evergreen_pipe_shader_vs(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
298 void evergreen_fetch_shader(struct pipe_context
*ctx
, struct r600_vertex_element
*ve
);
299 void *evergreen_create_db_flush_dsa(struct r600_context
*rctx
);
300 void evergreen_polygon_offset_update(struct r600_context
*rctx
);
301 void evergreen_pipe_init_buffer_resource(struct r600_context
*rctx
,
302 struct r600_pipe_resource_state
*rstate
);
303 void evergreen_pipe_mod_buffer_resource(struct pipe_context
*ctx
,
304 struct r600_pipe_resource_state
*rstate
,
305 struct r600_resource
*rbuffer
,
306 unsigned offset
, unsigned stride
,
307 enum radeon_bo_usage usage
);
308 boolean
evergreen_is_format_supported(struct pipe_screen
*screen
,
309 enum pipe_format format
,
310 enum pipe_texture_target target
,
311 unsigned sample_count
,
315 void r600_init_blit_functions(struct r600_context
*rctx
);
316 void r600_blit_uncompress_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
);
317 void r600_blit_push_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
);
318 void r600_flush_depth_textures(struct r600_context
*rctx
);
321 bool r600_init_resource(struct r600_screen
*rscreen
,
322 struct r600_resource
*res
,
323 unsigned size
, unsigned alignment
,
324 unsigned bind
, unsigned usage
);
325 struct pipe_resource
*r600_buffer_create(struct pipe_screen
*screen
,
326 const struct pipe_resource
*templ
);
327 struct pipe_resource
*r600_user_buffer_create(struct pipe_screen
*screen
,
328 void *ptr
, unsigned bytes
,
330 void r600_upload_index_buffer(struct r600_context
*rctx
,
331 struct pipe_index_buffer
*ib
, unsigned count
);
335 void r600_flush(struct pipe_context
*ctx
, struct pipe_fence_handle
**fence
,
339 void r600_init_query_functions(struct r600_context
*rctx
);
341 /* r600_resource.c */
342 void r600_init_context_resource_functions(struct r600_context
*r600
);
345 int r600_pipe_shader_create(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
346 void r600_pipe_shader_destroy(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
347 int r600_find_vs_semantic_index(struct r600_shader
*vs
,
348 struct r600_shader
*ps
, int id
);
351 void r600_update_sampler_states(struct r600_context
*rctx
);
352 void r600_init_state_functions(struct r600_context
*rctx
);
353 void r600_init_config(struct r600_context
*rctx
);
354 void r600_pipe_shader_ps(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
355 void r600_pipe_shader_vs(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
356 void r600_fetch_shader(struct pipe_context
*ctx
, struct r600_vertex_element
*ve
);
357 void *r600_create_db_flush_dsa(struct r600_context
*rctx
);
358 void r600_polygon_offset_update(struct r600_context
*rctx
);
359 void r600_pipe_init_buffer_resource(struct r600_context
*rctx
,
360 struct r600_pipe_resource_state
*rstate
);
361 void r600_pipe_mod_buffer_resource(struct r600_pipe_resource_state
*rstate
,
362 struct r600_resource
*rbuffer
,
363 unsigned offset
, unsigned stride
,
364 enum radeon_bo_usage usage
);
365 void r600_adjust_gprs(struct r600_context
*rctx
);
366 boolean
r600_is_format_supported(struct pipe_screen
*screen
,
367 enum pipe_format format
,
368 enum pipe_texture_target target
,
369 unsigned sample_count
,
373 void r600_init_screen_texture_functions(struct pipe_screen
*screen
);
374 void r600_init_surface_functions(struct r600_context
*r600
);
375 uint32_t r600_translate_texformat(struct pipe_screen
*screen
, enum pipe_format format
,
376 const unsigned char *swizzle_view
,
377 uint32_t *word4_p
, uint32_t *yuv_format_p
);
378 unsigned r600_texture_get_offset(struct r600_resource_texture
*rtex
,
379 unsigned level
, unsigned layer
);
381 /* r600_translate.c */
382 void r600_translate_index_buffer(struct r600_context
*r600
,
383 struct pipe_index_buffer
*ib
,
386 /* r600_state_common.c */
387 void r600_set_index_buffer(struct pipe_context
*ctx
,
388 const struct pipe_index_buffer
*ib
);
389 void r600_set_vertex_buffers(struct pipe_context
*ctx
, unsigned count
,
390 const struct pipe_vertex_buffer
*buffers
);
391 void *r600_create_vertex_elements(struct pipe_context
*ctx
,
393 const struct pipe_vertex_element
*elements
);
394 void r600_delete_vertex_element(struct pipe_context
*ctx
, void *state
);
395 void r600_bind_blend_state(struct pipe_context
*ctx
, void *state
);
396 void r600_bind_dsa_state(struct pipe_context
*ctx
, void *state
);
397 void r600_bind_rs_state(struct pipe_context
*ctx
, void *state
);
398 void r600_delete_rs_state(struct pipe_context
*ctx
, void *state
);
399 void r600_sampler_view_destroy(struct pipe_context
*ctx
,
400 struct pipe_sampler_view
*state
);
401 void r600_delete_state(struct pipe_context
*ctx
, void *state
);
402 void r600_bind_vertex_elements(struct pipe_context
*ctx
, void *state
);
403 void *r600_create_shader_state(struct pipe_context
*ctx
,
404 const struct pipe_shader_state
*state
);
405 void r600_bind_ps_shader(struct pipe_context
*ctx
, void *state
);
406 void r600_bind_vs_shader(struct pipe_context
*ctx
, void *state
);
407 void r600_delete_ps_shader(struct pipe_context
*ctx
, void *state
);
408 void r600_delete_vs_shader(struct pipe_context
*ctx
, void *state
);
409 void r600_set_constant_buffer(struct pipe_context
*ctx
, uint shader
, uint index
,
410 struct pipe_resource
*buffer
);
411 struct pipe_stream_output_target
*
412 r600_create_so_target(struct pipe_context
*ctx
,
413 struct pipe_resource
*buffer
,
414 unsigned buffer_offset
,
415 unsigned buffer_size
);
416 void r600_so_target_destroy(struct pipe_context
*ctx
,
417 struct pipe_stream_output_target
*target
);
418 void r600_set_so_targets(struct pipe_context
*ctx
,
419 unsigned num_targets
,
420 struct pipe_stream_output_target
**targets
,
421 unsigned append_bitmask
);
422 void r600_set_pipe_stencil_ref(struct pipe_context
*ctx
,
423 const struct pipe_stencil_ref
*state
);
424 void r600_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*info
);
429 static INLINE
uint32_t S_FIXED(float value
, uint32_t frac_bits
)
431 return value
* (1 << frac_bits
);
433 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
435 static inline unsigned r600_tex_aniso_filter(unsigned filter
)
437 if (filter
<= 1) return 0;
438 if (filter
<= 2) return 1;
439 if (filter
<= 4) return 2;
440 if (filter
<= 8) return 3;
444 /* 12.4 fixed-point */
445 static INLINE
unsigned r600_pack_float_12p4(float x
)
448 x
>= 4096 ? 0xffff : x
* 16;