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;
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;
128 struct r600_vertex_element
131 struct pipe_vertex_element elements[PIPE_MAX_ATTRIBS];
132 struct u_vbuf_elements *vmgr_elements;
133 struct r600_resource *fetch_shader;
135 struct r600_pipe_state rstate;
136 /* if offset is to big for fetch instructio we need to alterate
137 * offset of vertex buffer, record here the offset need to add
139 unsigned vbuffer_need_offset;
140 unsigned vbuffer_offset[PIPE_MAX_ATTRIBS];
143 struct r600_pipe_shader {
144 struct r600_shader shader;
145 struct r600_pipe_state rstate;
146 struct r600_resource *bo;
147 struct r600_resource *bo_fetch;
148 struct r600_vertex_element vertex_elements;
149 struct tgsi_token *tokens;
150 unsigned sprite_coord_enable;
152 struct pipe_stream_output_info so;
155 struct r600_pipe_sampler_state {
156 struct r600_pipe_state rstate;
157 boolean seamless_cube_map;
160 /* needed for blitter save */
161 #define NUM_TEX_UNITS 16
163 struct r600_textures_info {
164 struct r600_pipe_sampler_view *views[NUM_TEX_UNITS];
165 struct r600_pipe_sampler_state *samplers[NUM_TEX_UNITS];
169 bool is_array_sampler[NUM_TEX_UNITS];
173 struct pipe_reference reference;
174 unsigned index; /* in the shared bo */
175 struct list_head head;
178 #define FENCE_BLOCK_SIZE 16
180 struct r600_fence_block {
181 struct r600_fence fences[FENCE_BLOCK_SIZE];
182 struct list_head head;
185 #define R600_CONSTANT_ARRAY_SIZE 256
186 #define R600_RESOURCE_ARRAY_SIZE 160
188 struct r600_stencil_ref
195 struct r600_pipe_context {
196 struct pipe_context context;
197 struct blitter_context *blitter;
198 enum radeon_family family;
199 enum chip_class chip_class;
200 unsigned r6xx_num_clause_temp_gprs;
201 void *custom_dsa_flush;
202 struct r600_screen *screen;
203 struct radeon_winsys *ws;
204 struct r600_pipe_state *states[R600_PIPE_NSTATES];
205 struct r600_context ctx;
206 struct r600_vertex_element *vertex_elements;
207 struct r600_pipe_resource_state fs_resource[PIPE_MAX_ATTRIBS];
208 struct pipe_framebuffer_state framebuffer;
209 unsigned cb_target_mask;
210 /* for saving when using blitter */
211 struct pipe_stencil_ref stencil_ref;
212 struct pipe_viewport_state viewport;
213 struct pipe_clip_state clip;
214 struct r600_pipe_state config;
215 struct r600_pipe_shader *ps_shader;
216 struct r600_pipe_shader *vs_shader;
217 struct r600_pipe_state vs_const_buffer;
218 struct r600_pipe_resource_state vs_const_buffer_resource[R600_MAX_CONST_BUFFERS];
219 struct r600_pipe_state ps_const_buffer;
220 struct r600_pipe_resource_state ps_const_buffer_resource[R600_MAX_CONST_BUFFERS];
221 struct r600_pipe_rasterizer *rasterizer;
222 struct r600_pipe_state vgt;
223 struct r600_pipe_state spi;
224 struct pipe_query *current_render_cond;
225 unsigned current_render_cond_mode;
226 struct pipe_query *saved_render_cond;
227 unsigned saved_render_cond_mode;
228 /* shader information */
230 unsigned user_clip_plane_enable;
231 unsigned clip_dist_enable;
232 unsigned sprite_coord_enable;
233 boolean export_16bpc;
235 boolean alpha_ref_dirty;
237 struct r600_textures_info vs_samplers;
238 struct r600_textures_info ps_samplers;
240 struct u_vbuf *vbuf_mgr;
241 struct util_slab_mempool pool_transfers;
242 boolean have_depth_texture, have_depth_fb;
244 unsigned default_ps_gprs, default_vs_gprs;
247 /* evergreen_state.c */
248 void evergreen_init_state_functions(struct r600_pipe_context *rctx);
249 void evergreen_init_config(struct r600_pipe_context *rctx);
250 void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
251 void evergreen_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
252 void evergreen_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve);
253 void *evergreen_create_db_flush_dsa(struct r600_pipe_context *rctx);
254 void evergreen_polygon_offset_update(struct r600_pipe_context *rctx);
255 void evergreen_pipe_init_buffer_resource(struct r600_pipe_context *rctx,
256 struct r600_pipe_resource_state *rstate);
257 void evergreen_pipe_mod_buffer_resource(struct pipe_context *ctx,
258 struct r600_pipe_resource_state *rstate,
259 struct r600_resource *rbuffer,
260 unsigned offset, unsigned stride,
261 enum radeon_bo_usage usage);
262 boolean evergreen_is_format_supported(struct pipe_screen *screen,
263 enum pipe_format format,
264 enum pipe_texture_target target,
265 unsigned sample_count,
269 void r600_init_blit_functions(struct r600_pipe_context *rctx);
270 void r600_blit_uncompress_depth(struct pipe_context *ctx, struct r600_resource_texture *texture);
271 void r600_blit_push_depth(struct pipe_context *ctx, struct r600_resource_texture *texture);
272 void r600_flush_depth_textures(struct r600_pipe_context *rctx);
275 bool r600_init_resource(struct r600_screen *rscreen,
276 struct r600_resource *res,
277 unsigned size, unsigned alignment,
278 unsigned bind, unsigned usage);
279 struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
280 const struct pipe_resource *templ);
281 struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen,
282 void *ptr, unsigned bytes,
284 void r600_upload_index_buffer(struct r600_pipe_context *rctx,
285 struct pipe_index_buffer *ib, unsigned count);
289 void r600_flush(struct pipe_context *ctx, struct pipe_fence_handle **fence,
293 void r600_init_query_functions(struct r600_pipe_context *rctx);
295 /* r600_resource.c */
296 void r600_init_context_resource_functions(struct r600_pipe_context *r600);
299 int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader);
300 void r600_pipe_shader_destroy(struct pipe_context *ctx, struct r600_pipe_shader *shader);
301 int r600_find_vs_semantic_index(struct r600_shader *vs,
302 struct r600_shader *ps, int id);
305 void r600_update_sampler_states(struct r600_pipe_context *rctx);
306 void r600_init_state_functions(struct r600_pipe_context *rctx);
307 void r600_init_config(struct r600_pipe_context *rctx);
308 void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shader);
309 void r600_pipe_shader_vs(struct pipe_context *ctx, struct r600_pipe_shader *shader);
310 void r600_fetch_shader(struct pipe_context *ctx, struct r600_vertex_element *ve);
311 void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx);
312 void r600_polygon_offset_update(struct r600_pipe_context *rctx);
313 void r600_pipe_init_buffer_resource(struct r600_pipe_context *rctx,
314 struct r600_pipe_resource_state *rstate);
315 void r600_pipe_mod_buffer_resource(struct r600_pipe_resource_state *rstate,
316 struct r600_resource *rbuffer,
317 unsigned offset, unsigned stride,
318 enum radeon_bo_usage usage);
319 void r600_adjust_gprs(struct r600_pipe_context *rctx);
320 boolean r600_is_format_supported(struct pipe_screen *screen,
321 enum pipe_format format,
322 enum pipe_texture_target target,
323 unsigned sample_count,
327 void r600_init_screen_texture_functions(struct pipe_screen *screen);
328 void r600_init_surface_functions(struct r600_pipe_context *r600);
329 uint32_t r600_translate_texformat(struct pipe_screen *screen, enum pipe_format format,
330 const unsigned char *swizzle_view,
331 uint32_t *word4_p, uint32_t *yuv_format_p);
332 unsigned r600_texture_get_offset(struct r600_resource_texture *rtex,
333 unsigned level, unsigned layer);
335 /* r600_translate.c */
336 void r600_translate_index_buffer(struct r600_pipe_context *r600,
337 struct pipe_index_buffer *ib,
340 /* r600_state_common.c */
341 void r600_set_index_buffer(struct pipe_context *ctx,
342 const struct pipe_index_buffer *ib);
343 void r600_set_vertex_buffers(struct pipe_context *ctx, unsigned count,
344 const struct pipe_vertex_buffer *buffers);
345 void *r600_create_vertex_elements(struct pipe_context *ctx,
347 const struct pipe_vertex_element *elements);
348 void r600_delete_vertex_element(struct pipe_context *ctx, void *state);
349 void r600_bind_blend_state(struct pipe_context *ctx, void *state);
350 void r600_bind_dsa_state(struct pipe_context *ctx, void *state);
351 void r600_bind_rs_state(struct pipe_context *ctx, void *state);
352 void r600_delete_rs_state(struct pipe_context *ctx, void *state);
353 void r600_sampler_view_destroy(struct pipe_context *ctx,
354 struct pipe_sampler_view *state);
355 void r600_delete_state(struct pipe_context *ctx, void *state);
356 void r600_bind_vertex_elements(struct pipe_context *ctx, void *state);
357 void *r600_create_shader_state(struct pipe_context *ctx,
358 const struct pipe_shader_state *state);
359 void r600_bind_ps_shader(struct pipe_context *ctx, void *state);
360 void r600_bind_vs_shader(struct pipe_context *ctx, void *state);
361 void r600_delete_ps_shader(struct pipe_context *ctx, void *state);
362 void r600_delete_vs_shader(struct pipe_context *ctx, void *state);
363 void r600_set_constant_buffer(struct pipe_context *ctx, uint shader, uint index,
364 struct pipe_resource *buffer);
365 struct pipe_stream_output_target *
366 r600_create_so_target(struct pipe_context *ctx,
367 struct pipe_resource *buffer,
368 unsigned buffer_offset,
369 unsigned buffer_size);
370 void r600_so_target_destroy(struct pipe_context *ctx,
371 struct pipe_stream_output_target *target);
372 void r600_set_so_targets(struct pipe_context *ctx,
373 unsigned num_targets,
374 struct pipe_stream_output_target **targets,
375 unsigned append_bitmask);
376 void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
377 const struct pipe_stencil_ref *state);
378 void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info);
383 static INLINE u32 S_FIXED(float value, u32 frac_bits)
385 return value * (1 << frac_bits);
387 #define ALIGN_DIVUP(x, y) (((x) + (y) - 1) / (y))
389 static inline unsigned r600_tex_aniso_filter(unsigned filter)
391 if (filter <= 1) return 0;
392 if (filter <= 2) return 1;
393 if (filter <= 4) return 2;
394 if (filter <= 8) return 3;
398 /* 12.4 fixed-point */
399 static INLINE unsigned r600_pack_float_12p4(float x)
402 x >= 4096 ? 0xffff : x * 16;