venus: add vn_android_get_ahb_usage helper function

See "AHardwareBuffer Usage Equivalence" in the spec.

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10847>
This commit is contained in:
Yiwei Zhang
2021-05-04 23:18:22 +00:00
committed by Marge Bot
parent 5cd04adb8a
commit 008bcefb32
2 changed files with 37 additions and 0 deletions

View File

@@ -146,6 +146,32 @@ vn_android_ahb_format_to_vk_format(uint32_t format)
}
}
uint64_t
vn_android_get_ahb_usage(const VkImageUsageFlags usage,
const VkImageCreateFlags flags)
{
uint64_t ahb_usage = 0;
if (usage &
(VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT))
ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE;
if (usage & (VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT))
ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_FRAMEBUFFER;
if (flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)
ahb_usage |= AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP;
if (flags & VK_IMAGE_CREATE_PROTECTED_BIT)
ahb_usage |= AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT;
/* must include at least one GPU usage flag */
if (ahb_usage == 0)
ahb_usage = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE;
return ahb_usage;
}
VkResult
vn_GetSwapchainGrallocUsage2ANDROID(
VkDevice device,