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v3dv: implement vk{Create,Destroy}Buffer

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6766>
This commit is contained in:
Iago Toral Quiroga 2019-12-09 10:07:36 +01:00 • committed by Marge Bot
parent dee9976200
commit b478e8c53c
2 changed files with 52 additions and 0 deletions
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45
src/broadcom/vulkan/v3dv_device.c
View file

@ -1299,3 +1299,48 @@ v3dv_BindImageMemory(VkDevice _device,
return VK_SUCCESS;
}
VkResult
v3dv_CreateBuffer(VkDevice _device,
const VkBufferCreateInfo *pCreateInfo,
const VkAllocationCallbacks *pAllocator,
VkBuffer *pBuffer)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
struct v3dv_buffer *buffer;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
assert(pCreateInfo->usage != 0);
/* We don't support any flags for now */
assert(pCreateInfo->flags == 0);
buffer = vk_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (buffer == NULL)
return vk_error(device->instance, VK_ERROR_OUT_OF_HOST_MEMORY);
buffer->size = pCreateInfo->size;
buffer->usage = pCreateInfo->usage;
buffer->alignment = 256; /* nonCoherentAtomSize */
assert((buffer->size & 0xffffffff) == buffer->size);
*pBuffer = v3dv_buffer_to_handle(buffer);
return VK_SUCCESS;
}
void
v3dv_DestroyBuffer(VkDevice _device,
VkBuffer _buffer,
const VkAllocationCallbacks *pAllocator)
{
V3DV_FROM_HANDLE(v3dv_device, device, _device);
V3DV_FROM_HANDLE(v3dv_buffer, buffer, _buffer);
if (!buffer)
return;
vk_free2(&device->alloc, pAllocator, buffer);
}

7
src/broadcom/vulkan/v3dv_private.h
View file

@ -295,6 +295,12 @@ struct v3dv_image_view {
uint32_t offset;
};
struct v3dv_buffer {
VkDeviceSize size;
VkBufferUsageFlags usage;
uint32_t alignment;
};
struct v3dv_shader_module {
unsigned char sha1[20];
uint32_t size;
@ -392,6 +398,7 @@ V3DV_DEFINE_HANDLE_CASTS(v3dv_instance, VkInstance)
V3DV_DEFINE_HANDLE_CASTS(v3dv_physical_device, VkPhysicalDevice)
V3DV_DEFINE_HANDLE_CASTS(v3dv_queue, VkQueue)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_buffer, VkBuffer)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_device_memory, VkDeviceMemory)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_image, VkImage)
V3DV_DEFINE_NONDISP_HANDLE_CASTS(v3dv_image_view, VkImageView)