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winevulkan: Fix potential memory leaks when a command pool is destroyed. 

Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2018-08-30 12:22:32 +02:00 committed by Alexandre Julliard
parent 6f8d02b0f3
commit 079d2ec40d
2 changed files with 23 additions and 4 deletions
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22
dlls/winevulkan/vulkan.c
View File

@ -165,6 +165,7 @@ static void wine_vk_free_command_buffers(struct VkDevice_T *device,
continue;
device->funcs.p_vkFreeCommandBuffers(device->device, pool->command_pool, 1, &buffers[i]->command_buffer);
list_remove(&buffers[i]->pool_link);
heap_free(buffers[i]);
}
}
@ -528,9 +529,8 @@ VkResult WINAPI wine_vkAllocateCommandBuffers(VkDevice device,
allocate_info_host.level = allocate_info->level;
allocate_info_host.commandBufferCount = 1;
TRACE("Creating command buffer %u, pool 0x%s, level %#x\n", i,
wine_dbgstr_longlong(allocate_info_host.commandPool),
allocate_info_host.level);
TRACE("Allocating command buffer %u from pool 0x%s.\n",
i, wine_dbgstr_longlong(allocate_info_host.commandPool));
if (!(buffers[i] = heap_alloc_zero(sizeof(**buffers))))
{
@ -544,9 +544,11 @@ VkResult WINAPI wine_vkAllocateCommandBuffers(VkDevice device,
&allocate_info_host, &buffers[i]->command_buffer);
if (res != VK_SUCCESS)
{
ERR("Failed to allocate command buffer, res=%d\n", res);
ERR("Failed to allocate command buffer, res=%d.\n", res);
break;
}
list_add_tail(&pool->command_buffers, &buffers[i]->pool_link);
}
if (res != VK_SUCCESS)
@ -1132,6 +1134,8 @@ VkResult WINAPI wine_vkCreateCommandPool(VkDevice device, const VkCommandPoolCre
if (!(object = heap_alloc_zero(sizeof(*object))))
return VK_ERROR_OUT_OF_HOST_MEMORY;
list_init(&object->command_buffers);
res = device->funcs.p_vkCreateCommandPool(device->device, info, NULL, &object->command_pool);
if (res == VK_SUCCESS)
@ -1146,6 +1150,7 @@ void WINAPI wine_vkDestroyCommandPool(VkDevice device, VkCommandPool handle,
const VkAllocationCallbacks *allocator)
{
struct wine_cmd_pool *pool = wine_cmd_pool_from_handle(handle);
struct VkCommandBuffer_T *buffer, *cursor;
TRACE("%p, 0x%s, %p\n", device, wine_dbgstr_longlong(handle), allocator);
@ -1155,6 +1160,15 @@ void WINAPI wine_vkDestroyCommandPool(VkDevice device, VkCommandPool handle,
if (allocator)
FIXME("Support for allocation callbacks not implemented yet\n");
/* The Vulkan spec says:
*
* "When a pool is destroyed, all command buffers allocated from the pool are freed."
*/
LIST_FOR_EACH_ENTRY_SAFE(buffer, cursor, &pool->command_buffers, struct VkCommandBuffer_T, pool_link)
{
heap_free(buffer);
}
device->funcs.p_vkDestroyCommandPool(device->device, pool->command_pool, NULL);
heap_free(pool);
}

5
dlls/winevulkan/vulkan_private.h
View File

@ -27,6 +27,7 @@
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"
#define VK_NO_PROTOTYPES
#include "wine/vulkan.h"
#include "wine/vulkan_driver.h"
@ -62,6 +63,8 @@ struct VkCommandBuffer_T
struct wine_vk_base base;
struct VkDevice_T *device; /* parent */
VkCommandBuffer command_buffer; /* native command buffer */
struct list pool_link;
};
struct VkDevice_T
@ -113,6 +116,8 @@ struct VkQueue_T
struct wine_cmd_pool
{
VkCommandPool command_pool;
struct list command_buffers;
};
static inline struct wine_cmd_pool *wine_cmd_pool_from_handle(VkCommandPool handle)