diff options
Diffstat (limited to 'src/intel/vulkan/anv_query.c')
| -rw-r--r-- | src/intel/vulkan/anv_query.c | 187 |
1 files changed, 187 insertions, 0 deletions
diff --git a/src/intel/vulkan/anv_query.c b/src/intel/vulkan/anv_query.c new file mode 100644 index 00000000000..e45b519c0f3 --- /dev/null +++ b/src/intel/vulkan/anv_query.c @@ -0,0 +1,187 @@ +/* + * Copyright © 2015 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 <assert.h> +#include <stdbool.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> + +#include "anv_private.h" + +VkResult anv_CreateQueryPool( + VkDevice _device, + const VkQueryPoolCreateInfo* pCreateInfo, + const VkAllocationCallbacks* pAllocator, + VkQueryPool* pQueryPool) +{ + ANV_FROM_HANDLE(anv_device, device, _device); + struct anv_query_pool *pool; + VkResult result; + uint32_t slot_size; + uint64_t size; + + assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_QUERY_POOL_CREATE_INFO); + + switch (pCreateInfo->queryType) { + case VK_QUERY_TYPE_OCCLUSION: + case VK_QUERY_TYPE_TIMESTAMP: + break; + case VK_QUERY_TYPE_PIPELINE_STATISTICS: + return VK_ERROR_INCOMPATIBLE_DRIVER; + default: + assert(!"Invalid query type"); + } + + slot_size = sizeof(struct anv_query_pool_slot); + pool = anv_alloc2(&device->alloc, pAllocator, sizeof(*pool), 8, + VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); + if (pool == NULL) + return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); + + pool->type = pCreateInfo->queryType; + pool->slots = pCreateInfo->queryCount; + + size = pCreateInfo->queryCount * slot_size; + result = anv_bo_init_new(&pool->bo, device, size); + if (result != VK_SUCCESS) + goto fail; + + pool->bo.map = anv_gem_mmap(device, pool->bo.gem_handle, 0, size, 0); + + *pQueryPool = anv_query_pool_to_handle(pool); + + return VK_SUCCESS; + + fail: + anv_free2(&device->alloc, pAllocator, pool); + + return result; +} + +void anv_DestroyQueryPool( + VkDevice _device, + VkQueryPool _pool, + const VkAllocationCallbacks* pAllocator) +{ + ANV_FROM_HANDLE(anv_device, device, _device); + ANV_FROM_HANDLE(anv_query_pool, pool, _pool); + + anv_gem_munmap(pool->bo.map, pool->bo.size); + anv_gem_close(device, pool->bo.gem_handle); + anv_free2(&device->alloc, pAllocator, pool); +} + +VkResult anv_GetQueryPoolResults( + VkDevice _device, + VkQueryPool queryPool, + uint32_t firstQuery, + uint32_t queryCount, + size_t dataSize, + void* pData, + VkDeviceSize stride, + VkQueryResultFlags flags) +{ + ANV_FROM_HANDLE(anv_device, device, _device); + ANV_FROM_HANDLE(anv_query_pool, pool, queryPool); + int64_t timeout = INT64_MAX; + uint64_t result; + int ret; + + assert(pool->type == VK_QUERY_TYPE_OCCLUSION || + pool->type == VK_QUERY_TYPE_TIMESTAMP); + + if (pData == NULL) + return VK_SUCCESS; + + if (flags & VK_QUERY_RESULT_WAIT_BIT) { + ret = anv_gem_wait(device, pool->bo.gem_handle, &timeout); + if (ret == -1) { + /* We don't know the real error. */ + return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, + "gem_wait failed %m"); + } + } + + void *data_end = pData + dataSize; + struct anv_query_pool_slot *slot = pool->bo.map; + + for (uint32_t i = 0; i < queryCount; i++) { + switch (pool->type) { + case VK_QUERY_TYPE_OCCLUSION: { + result = slot[firstQuery + i].end - slot[firstQuery + i].begin; + break; + } + case VK_QUERY_TYPE_PIPELINE_STATISTICS: + unreachable("pipeline stats not supported"); + case VK_QUERY_TYPE_TIMESTAMP: { + result = slot[firstQuery + i].begin; + break; + } + default: + unreachable("invalid pool type"); + } + + if (flags & VK_QUERY_RESULT_64_BIT) { + uint64_t *dst = pData; + dst[0] = result; + if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) + dst[1] = slot[firstQuery + i].available; + } else { + uint32_t *dst = pData; + if (result > UINT32_MAX) + result = UINT32_MAX; + dst[0] = result; + if (flags & VK_QUERY_RESULT_WITH_AVAILABILITY_BIT) + dst[1] = slot[firstQuery + i].available; + } + + pData += stride; + if (pData >= data_end) + break; + } + + return VK_SUCCESS; +} + +void anv_CmdResetQueryPool( + VkCommandBuffer commandBuffer, + VkQueryPool queryPool, + uint32_t firstQuery, + uint32_t queryCount) +{ + ANV_FROM_HANDLE(anv_query_pool, pool, queryPool); + + for (uint32_t i = 0; i < queryCount; i++) { + switch (pool->type) { + case VK_QUERY_TYPE_OCCLUSION: + case VK_QUERY_TYPE_TIMESTAMP: { + struct anv_query_pool_slot *slot = pool->bo.map; + slot[firstQuery + i].available = 0; + break; + } + default: + assert(!"Invalid query type"); + } + } +} |