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/*
* Mesa 3-D graphics library
*
* Copyright (C) 2015 LunarG, Inc.
*
* 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, sublicense,
* 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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:
* Chia-I Wu <olv@lunarg.com>
*/
#ifndef ILO_STATE_COMPUTE_H
#define ILO_STATE_COMPUTE_H
#include "genhw/genhw.h"
#include "ilo_core.h"
#include "ilo_dev.h"
/*
* From the Haswell PRM, volume 7, page 836:
*
* "The first 64 URB entries are reserved for the interface
* description..."
*/
#define ILO_STATE_COMPUTE_MAX_INTERFACE_COUNT 64
struct ilo_state_compute_interface_info {
/* usually 0 unless there are multiple interfaces */
uint32_t kernel_offset;
uint8_t sampler_count;
uint8_t surface_count;
uint16_t thread_group_size;
uint32_t slm_size;
uint16_t curbe_read_offset;
uint16_t curbe_read_length;
uint16_t cross_thread_curbe_read_length;
};
struct ilo_state_compute_info {
void *data;
size_t data_size;
const struct ilo_state_compute_interface_info *interfaces;
uint8_t interface_count;
uint32_t per_thread_scratch_size;
uint32_t cv_urb_alloc_size;
uint32_t curbe_alloc_size;
};
struct ilo_state_compute {
uint32_t vfe[3];
uint32_t (*idrt)[6];
uint8_t idrt_count;
uint32_t scratch_size;
};
static inline size_t
ilo_state_compute_data_size(const struct ilo_dev *dev,
uint8_t interface_count)
{
const struct ilo_state_compute *compute = NULL;
return sizeof(compute->idrt[0]) * interface_count;
}
bool
ilo_state_compute_init(struct ilo_state_compute *compute,
const struct ilo_dev *dev,
const struct ilo_state_compute_info *info);
static inline uint32_t
ilo_state_compute_get_scratch_size(const struct ilo_state_compute *compute)
{
return compute->scratch_size;
}
#endif /* ILO_STATE_COMPUTE_H */
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