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 1
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
;
108 boolean clamp_vertex_color
;
109 boolean clamp_fragment_color
;
111 unsigned sprite_coord_enable
;
116 struct r600_pipe_blend
{
117 struct r600_pipe_state rstate
;
118 unsigned cb_target_mask
;
121 struct r600_pipe_dsa
{
122 struct r600_pipe_state rstate
;
126 struct r600_vertex_element
129 struct pipe_vertex_element elements
[PIPE_MAX_ATTRIBS
];
130 struct u_vbuf_elements
*vmgr_elements
;
131 struct r600_resource
*fetch_shader
;
133 struct r600_pipe_state rstate
;
134 /* if offset is to big for fetch instructio we need to alterate
135 * offset of vertex buffer, record here the offset need to add
137 unsigned vbuffer_need_offset
;
138 unsigned vbuffer_offset
[PIPE_MAX_ATTRIBS
];
141 struct r600_pipe_shader
{
142 struct r600_shader shader
;
143 struct r600_pipe_state rstate
;
144 struct r600_resource
*bo
;
145 struct r600_resource
*bo_fetch
;
146 struct r600_vertex_element vertex_elements
;
147 struct tgsi_token
*tokens
;
148 unsigned sprite_coord_enable
;
149 struct pipe_stream_output_info so
;
150 unsigned so_strides
[4];
153 struct r600_pipe_sampler_state
{
154 struct r600_pipe_state rstate
;
155 boolean seamless_cube_map
;
158 /* needed for blitter save */
159 #define NUM_TEX_UNITS 16
161 struct r600_textures_info
{
162 struct r600_pipe_sampler_view
*views
[NUM_TEX_UNITS
];
163 struct r600_pipe_sampler_state
*samplers
[NUM_TEX_UNITS
];
167 bool is_array_sampler
[NUM_TEX_UNITS
];
171 struct pipe_reference reference
;
172 unsigned index
; /* in the shared bo */
173 struct list_head head
;
176 #define FENCE_BLOCK_SIZE 16
178 struct r600_fence_block
{
179 struct r600_fence fences
[FENCE_BLOCK_SIZE
];
180 struct list_head head
;
183 #define R600_CONSTANT_ARRAY_SIZE 256
184 #define R600_RESOURCE_ARRAY_SIZE 160
186 struct r600_pipe_context
{
187 struct pipe_context context
;
188 struct blitter_context
*blitter
;
189 enum radeon_family family
;
190 enum chip_class chip_class
;
191 void *custom_dsa_flush
;
192 struct r600_screen
*screen
;
193 struct radeon_winsys
*ws
;
194 struct r600_pipe_state
*states
[R600_PIPE_NSTATES
];
195 struct r600_context ctx
;
196 struct r600_vertex_element
*vertex_elements
;
197 struct r600_pipe_resource_state fs_resource
[PIPE_MAX_ATTRIBS
];
198 struct pipe_framebuffer_state framebuffer
;
199 unsigned cb_target_mask
;
200 /* for saving when using blitter */
201 struct pipe_stencil_ref stencil_ref
;
202 struct pipe_viewport_state viewport
;
203 struct pipe_clip_state clip
;
204 struct r600_pipe_state config
;
205 struct r600_pipe_shader
*ps_shader
;
206 struct r600_pipe_shader
*vs_shader
;
207 struct r600_pipe_state vs_const_buffer
;
208 struct r600_pipe_resource_state vs_const_buffer_resource
[R600_MAX_CONST_BUFFERS
];
209 struct r600_pipe_state ps_const_buffer
;
210 struct r600_pipe_resource_state ps_const_buffer_resource
[R600_MAX_CONST_BUFFERS
];
211 struct r600_pipe_rasterizer
*rasterizer
;
212 struct r600_pipe_state vgt
;
213 struct r600_pipe_state spi
;
214 struct pipe_query
*current_render_cond
;
215 unsigned current_render_cond_mode
;
216 struct pipe_query
*saved_render_cond
;
217 unsigned saved_render_cond_mode
;
218 /* shader information */
219 boolean clamp_vertex_color
;
220 boolean clamp_fragment_color
;
221 unsigned sprite_coord_enable
;
222 boolean export_16bpc
;
224 boolean alpha_ref_dirty
;
226 struct r600_textures_info vs_samplers
;
227 struct r600_textures_info ps_samplers
;
229 struct u_vbuf
*vbuf_mgr
;
230 struct util_slab_mempool pool_transfers
;
231 boolean have_depth_texture
, have_depth_fb
;
233 unsigned default_ps_gprs
, default_vs_gprs
;
236 /* evergreen_state.c */
237 void evergreen_init_state_functions(struct r600_pipe_context
*rctx
);
238 void evergreen_init_config(struct r600_pipe_context
*rctx
);
239 void evergreen_pipe_shader_ps(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
240 void evergreen_pipe_shader_vs(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
241 void evergreen_fetch_shader(struct pipe_context
*ctx
, struct r600_vertex_element
*ve
);
242 void *evergreen_create_db_flush_dsa(struct r600_pipe_context
*rctx
);
243 void evergreen_polygon_offset_update(struct r600_pipe_context
*rctx
);
244 void evergreen_pipe_init_buffer_resource(struct r600_pipe_context
*rctx
,
245 struct r600_pipe_resource_state
*rstate
);
246 void evergreen_pipe_mod_buffer_resource(struct pipe_context
*ctx
,
247 struct r600_pipe_resource_state
*rstate
,
248 struct r600_resource
*rbuffer
,
249 unsigned offset
, unsigned stride
,
250 enum radeon_bo_usage usage
);
251 boolean
evergreen_is_format_supported(struct pipe_screen
*screen
,
252 enum pipe_format format
,
253 enum pipe_texture_target target
,
254 unsigned sample_count
,
258 void r600_init_blit_functions(struct r600_pipe_context
*rctx
);
259 void r600_blit_uncompress_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
);
260 void r600_blit_push_depth(struct pipe_context
*ctx
, struct r600_resource_texture
*texture
);
261 void r600_flush_depth_textures(struct r600_pipe_context
*rctx
);
264 bool r600_init_resource(struct r600_screen
*rscreen
,
265 struct r600_resource
*res
,
266 unsigned size
, unsigned alignment
,
267 unsigned bind
, unsigned usage
);
268 struct pipe_resource
*r600_buffer_create(struct pipe_screen
*screen
,
269 const struct pipe_resource
*templ
);
270 struct pipe_resource
*r600_user_buffer_create(struct pipe_screen
*screen
,
271 void *ptr
, unsigned bytes
,
273 void r600_upload_index_buffer(struct r600_pipe_context
*rctx
,
274 struct pipe_index_buffer
*ib
, unsigned count
);
278 void r600_flush(struct pipe_context
*ctx
, struct pipe_fence_handle
**fence
,
282 void r600_init_query_functions(struct r600_pipe_context
*rctx
);
284 /* r600_resource.c */
285 void r600_init_context_resource_functions(struct r600_pipe_context
*r600
);
288 int r600_pipe_shader_create(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
289 void r600_pipe_shader_destroy(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
290 int r600_find_vs_semantic_index(struct r600_shader
*vs
,
291 struct r600_shader
*ps
, int id
);
294 void r600_update_sampler_states(struct r600_pipe_context
*rctx
);
295 void r600_init_state_functions(struct r600_pipe_context
*rctx
);
296 void r600_init_config(struct r600_pipe_context
*rctx
);
297 void r600_pipe_shader_ps(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
298 void r600_pipe_shader_vs(struct pipe_context
*ctx
, struct r600_pipe_shader
*shader
);
299 void r600_fetch_shader(struct pipe_context
*ctx
, struct r600_vertex_element
*ve
);
300 void *r600_create_db_flush_dsa(struct r600_pipe_context
*rctx
);
301 void r600_polygon_offset_update(struct r600_pipe_context
*rctx
);
302 void r600_pipe_init_buffer_resource(struct r600_pipe_context
*rctx
,
303 struct r600_pipe_resource_state
*rstate
);
304 void r600_pipe_mod_buffer_resource(struct r600_pipe_resource_state
*rstate
,
305 struct r600_resource
*rbuffer
,
306 unsigned offset
, unsigned stride
,
307 enum radeon_bo_usage usage
);
308 void r600_adjust_gprs(struct r600_pipe_context
*rctx
);
309 boolean
r600_is_format_supported(struct pipe_screen
*screen
,
310 enum pipe_format format
,
311 enum pipe_texture_target target
,
312 unsigned sample_count
,
316 void r600_init_screen_texture_functions(struct pipe_screen
*screen
);
317 void r600_init_surface_functions(struct r600_pipe_context
*r600
);
318 uint32_t r600_translate_texformat(struct pipe_screen
*screen
, enum pipe_format format
,
319 const unsigned char *swizzle_view
,
320 uint32_t *word4_p
, uint32_t *yuv_format_p
);
321 unsigned r600_texture_get_offset(struct r600_resource_texture
*rtex
,
322 unsigned level
, unsigned layer
);
324 /* r600_translate.c */
325 void r600_translate_index_buffer(struct r600_pipe_context
*r600
,
326 struct pipe_index_buffer
*ib
,
329 /* r600_state_common.c */
330 void r600_set_index_buffer(struct pipe_context
*ctx
,
331 const struct pipe_index_buffer
*ib
);
332 void r600_set_vertex_buffers(struct pipe_context
*ctx
, unsigned count
,
333 const struct pipe_vertex_buffer
*buffers
);
334 void *r600_create_vertex_elements(struct pipe_context
*ctx
,
336 const struct pipe_vertex_element
*elements
);
337 void r600_delete_vertex_element(struct pipe_context
*ctx
, void *state
);
338 void r600_bind_blend_state(struct pipe_context
*ctx
, void *state
);
339 void r600_bind_dsa_state(struct pipe_context
*ctx
, void *state
);
340 void r600_bind_rs_state(struct pipe_context
*ctx
, void *state
);
341 void r600_delete_rs_state(struct pipe_context
*ctx
, void *state
);
342 void r600_sampler_view_destroy(struct pipe_context
*ctx
,
343 struct pipe_sampler_view
*state
);
344 void r600_delete_state(struct pipe_context
*ctx
, void *state
);
345 void r600_bind_vertex_elements(struct pipe_context
*ctx
, void *state
);
346 void *r600_create_shader_state(struct pipe_context
*ctx
,
347 const struct pipe_shader_state
*state
);
348 void r600_bind_ps_shader(struct pipe_context
*ctx
, void *state
);
349 void r600_bind_vs_shader(struct pipe_context
*ctx
, void *state
);
350 void r600_delete_ps_shader(struct pipe_context
*ctx
, void *state
);
351 void r600_delete_vs_shader(struct pipe_context
*ctx
, void *state
);
352 void r600_set_constant_buffer(struct pipe_context
*ctx
, uint shader
, uint index
,
353 struct pipe_resource
*buffer
);
354 struct pipe_stream_output_target
*
355 r600_create_so_target(struct pipe_context
*ctx
,
356 struct pipe_resource
*buffer
,
357 unsigned buffer_offset
,
358 unsigned buffer_size
);
359 void r600_so_target_destroy(struct pipe_context
*ctx
,
360 struct pipe_stream_output_target
*target
);
361 void r600_set_so_targets(struct pipe_context
*ctx
,
362 unsigned num_targets
,
363 struct pipe_stream_output_target
**targets
,
364 unsigned append_bitmask
);
367 void r600_draw_vbo(struct pipe_context
*ctx
, const struct pipe_draw_info
*info
);
372 static INLINE u32
S_FIXED(float value
, u32 frac_bits
)
374 return value
* (1 << frac_bits
);
376 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
378 static inline unsigned r600_tex_aniso_filter(unsigned filter
)
380 if (filter
<= 1) return 0;
381 if (filter
<= 2) return 1;
382 if (filter
<= 4) return 2;
383 if (filter
<= 8) return 3;