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/**************************************************************************
*
* Copyright 2012 Marek Olšák <maraeo@gmail.com>
* All Rights Reserved.
*
* 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 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 AUTHORS 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.
*
**************************************************************************/
#ifndef U_HELPERS_H
#define U_HELPERS_H
#include "pipe/p_state.h"
#include "c11/threads.h"
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
void util_set_vertex_buffers_mask(struct pipe_vertex_buffer *dst,
uint32_t *enabled_buffers,
const struct pipe_vertex_buffer *src,
unsigned start_slot, unsigned count);
void util_set_vertex_buffers_count(struct pipe_vertex_buffer *dst,
unsigned *dst_count,
const struct pipe_vertex_buffer *src,
unsigned start_slot, unsigned count);
bool util_upload_index_buffer(struct pipe_context *pipe,
const struct pipe_draw_info *info,
struct pipe_resource **out_buffer,
unsigned *out_offset);
void
util_pin_driver_threads_to_random_L3(struct pipe_context *ctx,
thrd_t *upper_thread);
struct pipe_query *
util_begin_pipestat_query(struct pipe_context *ctx);
void
util_end_pipestat_query(struct pipe_context *ctx, struct pipe_query *q,
FILE *f);
void
util_wait_for_idle(struct pipe_context *ctx);
/* A utility for throttling execution based on memory usage. */
struct util_throttle {
struct {
struct pipe_fence_handle *fence;
uint64_t mem_usage;
} ring[10];
unsigned flush_index;
unsigned wait_index;
uint64_t max_mem_usage;
};
void util_throttle_init(struct util_throttle *t, uint64_t max_mem_usage);
void util_throttle_deinit(struct pipe_screen *screen, struct util_throttle *t);
void util_throttle_memory_usage(struct pipe_context *pipe,
struct util_throttle *t, uint64_t memory_size);
#ifdef __cplusplus
}
#endif
#endif
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