diff options
| author | Bas Nieuwenhuizen <[email protected]> | 2017-02-04 11:15:59 +0100 |
|---|---|---|
| committer | Bas Nieuwenhuizen <[email protected]> | 2017-03-29 08:50:33 +0200 |
| commit | ef0e505d027d1d4366d9375a2d8a692eb7f89473 (patch) | |
| tree | c6c65c31b7d6671755712421fcedf5b7d7fe2ef3 /src/amd | |
| parent | 715df30a4e27a76917d6172e68fd7f4c3ff1fb9d (diff) | |
radv: Implement sparse buffer creation.
Signed-off-by: Bas Nieuwenhuizen <[email protected]>
Reviewed-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/amd')
| -rw-r--r-- | src/amd/vulkan/radv_device.c | 22 | ||||
| -rw-r--r-- | src/amd/vulkan/radv_private.h | 1 |
2 files changed, 21 insertions, 2 deletions
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c index dcef1da7e3c..adcc63a8172 100644 --- a/src/amd/vulkan/radv_device.c +++ b/src/amd/vulkan/radv_device.c @@ -1881,8 +1881,12 @@ void radv_GetBufferMemoryRequirements( pMemoryRequirements->memoryTypeBits = (1u << RADV_MEM_TYPE_COUNT) - 1; - pMemoryRequirements->size = buffer->size; - pMemoryRequirements->alignment = 16; + if (buffer->flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) + pMemoryRequirements->alignment = 4096; + else + pMemoryRequirements->alignment = 16; + + pMemoryRequirements->size = align64(buffer->size, pMemoryRequirements->alignment); } void radv_GetImageMemoryRequirements( @@ -2208,6 +2212,17 @@ VkResult radv_CreateBuffer( buffer->usage = pCreateInfo->usage; buffer->bo = NULL; buffer->offset = 0; + buffer->flags = pCreateInfo->flags; + + if (pCreateInfo->flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) { + buffer->bo = device->ws->buffer_create(device->ws, + align64(buffer->size, 4096), + 4096, 0, RADEON_FLAG_VIRTUAL); + if (!buffer->bo) { + vk_free2(&device->alloc, pAllocator, buffer); + return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY); + } + } *pBuffer = radv_buffer_to_handle(buffer); @@ -2225,6 +2240,9 @@ void radv_DestroyBuffer( if (!buffer) return; + if (buffer->flags & VK_BUFFER_CREATE_SPARSE_BINDING_BIT) + device->ws->buffer_destroy(buffer->bo); + vk_free2(&device->alloc, pAllocator, buffer); } diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h index f587ee3ffd8..c5b00f29f1f 100644 --- a/src/amd/vulkan/radv_private.h +++ b/src/amd/vulkan/radv_private.h @@ -557,6 +557,7 @@ struct radv_buffer { VkDeviceSize size; VkBufferUsageFlags usage; + VkBufferCreateFlags flags; /* Set when bound */ struct radeon_winsys_bo * bo; |