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Diffstat (limited to 'src/gallium/drivers/radeonsi/si.h')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/gallium/drivers/radeonsi/si.h b/src/gallium/drivers/radeonsi/si.h new file mode 100644 index 00000000000..d955ae9f7de --- /dev/null +++ b/src/gallium/drivers/radeonsi/si.h @@ -0,0 +1,88 @@ +/* + * Copyright 2010 Jerome Glisse <[email protected]> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Jerome Glisse + */ +#ifndef SI_H +#define SI_H + +#include "../../winsys/radeon/drm/radeon_winsys.h" +#include "util/u_double_list.h" +#include "util/u_transfer.h" + +#include "si_resource.h" + +struct winsys_handle; + +/* R600/R700 STATES */ +struct r600_query { + union { + uint64_t u64; + boolean b; + struct pipe_query_data_so_statistics so; + } result; + /* The kind of query */ + unsigned type; + /* Offset of the first result for current query */ + unsigned results_start; + /* Offset of the next free result after current query data */ + unsigned results_end; + /* Size of the result in memory for both begin_query and end_query, + * this can be one or two numbers, or it could even be a size of a structure. */ + unsigned result_size; + /* The buffer where query results are stored. It's used as a ring, + * data blocks for current query are stored sequentially from + * results_start to results_end, with wrapping on the buffer end */ + struct r600_resource *buffer; + /* The number of dwords for begin_query or end_query. */ + unsigned num_cs_dw; + /* linked list of queries */ + struct list_head list; +}; + +struct r600_context; +struct r600_screen; + +void si_get_backend_mask(struct r600_context *ctx); +void si_context_flush(struct r600_context *ctx, unsigned flags); +void si_begin_new_cs(struct r600_context *ctx); + +struct r600_query *r600_context_query_create(struct r600_context *ctx, unsigned query_type); +void r600_context_query_destroy(struct r600_context *ctx, struct r600_query *query); +boolean r600_context_query_result(struct r600_context *ctx, + struct r600_query *query, + boolean wait, void *vresult); +void r600_query_begin(struct r600_context *ctx, struct r600_query *query); +void r600_query_end(struct r600_context *ctx, struct r600_query *query); +void r600_context_queries_suspend(struct r600_context *ctx); +void r600_context_queries_resume(struct r600_context *ctx); +void r600_query_predication(struct r600_context *ctx, struct r600_query *query, int operation, + int flag_wait); + +bool si_is_timer_query(unsigned type); +bool si_query_needs_begin(unsigned type); +void si_need_cs_space(struct r600_context *ctx, unsigned num_dw, boolean count_draw_in); + +int si_context_init(struct r600_context *ctx); + +#endif |