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  1. /*
  2.  * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
  3.  *
  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:
  10.  *
  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
  13.  * Software.
  14.  *
  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.
  22.  *
  23.  * Authors:
  24.  *      Jerome Glisse
  25.  */
  26. #ifndef R600_H
  27. #define R600_H
  28.  
  29. #include "../../winsys/radeon/drm/radeon_winsys.h"
  30. #include "util/u_double_list.h"
  31. #include "util/u_transfer.h"
  32.  
  33. #include "radeonsi_resource.h"
  34.  
  35. #define R600_ERR(fmt, args...) \
  36.         fprintf(stderr, "EE %s:%d %s - "fmt, __FILE__, __LINE__, __func__, ##args)
  37.  
  38. struct winsys_handle;
  39.  
  40. struct r600_tiling_info {
  41.         unsigned num_channels;
  42.         unsigned num_banks;
  43.         unsigned group_bytes;
  44. };
  45.  
  46. /* R600/R700 STATES */
  47. struct r600_query {
  48.         union {
  49.                 uint64_t                        u64;
  50.                 boolean                         b;
  51.                 struct pipe_query_data_so_statistics so;
  52.         } result;
  53.         /* The kind of query */
  54.         unsigned                                type;
  55.         /* Offset of the first result for current query */
  56.         unsigned                                results_start;
  57.         /* Offset of the next free result after current query data */
  58.         unsigned                                results_end;
  59.         /* Size of the result in memory for both begin_query and end_query,
  60.          * this can be one or two numbers, or it could even be a size of a structure. */
  61.         unsigned                                result_size;
  62.         /* The buffer where query results are stored. It's used as a ring,
  63.          * data blocks for current query are stored sequentially from
  64.          * results_start to results_end, with wrapping on the buffer end */
  65.         struct si_resource                      *buffer;
  66.         /* The number of dwords for begin_query or end_query. */
  67.         unsigned                                num_cs_dw;
  68.         /* linked list of queries */
  69.         struct list_head                        list;
  70. };
  71.  
  72. struct r600_so_target {
  73.         struct pipe_stream_output_target b;
  74.  
  75.         /* The buffer where BUFFER_FILLED_SIZE is stored. */
  76.         struct si_resource      *filled_size;
  77.         unsigned                stride;
  78.         unsigned                so_index;
  79. };
  80.  
  81. #define R600_CONTEXT_DST_CACHES_DIRTY   (1 << 1)
  82. #define R600_CONTEXT_CHECK_EVENT_FLUSH  (1 << 2)
  83.  
  84. struct r600_context;
  85. struct r600_screen;
  86.  
  87. void si_get_backend_mask(struct r600_context *ctx);
  88. void si_context_flush(struct r600_context *ctx, unsigned flags);
  89.  
  90. struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type);
  91. void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query);
  92. boolean r600_context_query_result(struct r600_context *ctx,
  93.                                 struct r600_query *query,
  94.                                 boolean wait, void *vresult);
  95. void r600_query_begin(struct r600_context *ctx, struct r600_query *query);
  96. void r600_query_end(struct r600_context *ctx, struct r600_query *query);
  97. void r600_context_queries_suspend(struct r600_context *ctx);
  98. void r600_context_queries_resume(struct r600_context *ctx);
  99. void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation,
  100.                             int flag_wait);
  101. void si_context_emit_fence(struct r600_context *ctx, struct si_resource *fence,
  102.                            unsigned offset, unsigned value);
  103.  
  104. void r600_context_draw_opaque_count(struct r600_context *ctx, struct r600_so_target *t);
  105. void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in);
  106.  
  107. int si_context_init(struct r600_context *ctx);
  108.  
  109. #endif
  110.