mesa/src/intel/vulkan/shaders/common_query_copy.glsl
Lionel Landwerlin db335d9b73 anv: factor out host/gpu internal shaders interfaces
This will prevent host/gpu structure definitions to go out of sync.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Ivan Briano <ivan.briano@intel.com>
Tested-by: Felix DeGrood <felix.j.degrood@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25361>
2023-10-20 13:07:53 +00:00

105 lines
3.9 KiB
GLSL

/*
* Copyright © 2023 Intel Corporation
*
* 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 (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 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.
*/
#include "interface.h"
/* These 3 bindings will be accessed through A64 messages */
layout(set = 0, binding = 0, std430) buffer Storage0 {
uint query_data[];
};
layout(set = 0, binding = 1, std430) buffer Storage1 {
uint destination[];
};
/* This data will be provided through push constants. */
layout(set = 0, binding = 2) uniform block {
anv_query_copy_shader_params params;
};
void query_copy(uint item_idx)
{
if (item_idx >= params.num_queries)
return;
bool is_result64 = (params.flags & ANV_COPY_QUERY_FLAG_RESULT64) != 0;
bool write_available = (params.flags & ANV_COPY_QUERY_FLAG_AVAILABLE) != 0;
bool compute_delta = (params.flags & ANV_COPY_QUERY_FLAG_DELTA) != 0;
bool partial_result = (params.flags & ANV_COPY_QUERY_FLAG_PARTIAL) != 0;
uint query_byte = (params.query_base + item_idx) * params.query_stride;
uint query_data_byte = query_byte + params.query_data_offset;
uint destination_byte = item_idx * params.destination_stride;
uint64_t availability = query_data[query_byte / 4];
uint query_data_dword = query_data_byte / 4;
uint dest_dword = destination_byte / 4;
for (uint i = 0; i < params.num_items; i++) {
uint item_data_dword = query_data_dword + i * 2 * (compute_delta ? 2 : 1);
uint64_t v;
if (compute_delta) {
uint64_t v0 = uint64_t(query_data[item_data_dword + 0]) |
(uint64_t(query_data[item_data_dword + 1]) << 32);
uint64_t v1 = uint64_t(query_data[item_data_dword + 2]) |
(uint64_t(query_data[item_data_dword + 3]) << 32);
v = v1 - v0;
} else {
v = uint64_t(query_data[item_data_dword + 0]) |
(uint64_t(query_data[item_data_dword + 1]) << 32);
}
/* vkCmdCopyQueryPoolResults:
*
* "If VK_QUERY_RESULT_PARTIAL_BIT is set, then for any query that is
* unavailable, an intermediate result between zero and the final
* result value is written for that query."
*
* We write 0 as the values not being written yet, we can't really make
* provide any sensible value.
*/
if (partial_result && availability == 0)
v = 0;
if (is_result64) {
destination[dest_dword + 0] = uint(v & 0xffffffff);
destination[dest_dword + 1] = uint(v >> 32);
dest_dword += 2;
} else {
destination[dest_dword + 0] = uint(v & 0xffffffff);
dest_dword += 1;
}
}
if (write_available) {
if (is_result64) {
destination[dest_dword + 0] = uint(availability & 0xffffffff);
destination[dest_dword + 1] = uint(availability >> 32);
} else {
destination[dest_dword + 0] = uint(availability & 0xffffffff);
}
}
}