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