From 884fc90fdebaad93986c80752df3723b7f8f1392 Mon Sep 17 00:00:00 2001 From: Tapani Pälli Date: Thu, 8 Nov 2018 10:02:42 +0200 Subject: anv: add anv_ahw_usage_from_vk_usage helper function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2: rebase to b43f955037c changes Signed-off-by: Tapani Pälli Reviewed-by: Lionel Landwerlin --- src/intel/vulkan/anv_android.c | 31 +++++++++++++++++++++++++++++++ src/intel/vulkan/anv_android.h | 2 ++ src/intel/vulkan/anv_android_stubs.c | 7 +++++++ 3 files changed, 40 insertions(+) diff --git a/src/intel/vulkan/anv_android.c b/src/intel/vulkan/anv_android.c index 1288b330a84..7b7e214379f 100644 --- a/src/intel/vulkan/anv_android.c +++ b/src/intel/vulkan/anv_android.c @@ -215,6 +215,37 @@ anv_GetAndroidHardwareBufferPropertiesANDROID( return VK_SUCCESS; } +/* Construct ahw usage mask from image usage bits, see + * 'AHardwareBuffer Usage Equivalence' in Vulkan spec. + */ +uint64_t +anv_ahw_usage_from_vk_usage(const VkImageCreateFlags vk_create, + const VkImageUsageFlags vk_usage) +{ + uint64_t ahw_usage = 0; + + if (vk_usage & VK_IMAGE_USAGE_SAMPLED_BIT) + ahw_usage |= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE; + + if (vk_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) + ahw_usage |= AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE; + + if (vk_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) + ahw_usage |= AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT; + + if (vk_create & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) + ahw_usage |= AHARDWAREBUFFER_USAGE_GPU_CUBE_MAP; + + if (vk_create & VK_IMAGE_CREATE_PROTECTED_BIT) + ahw_usage |= AHARDWAREBUFFER_USAGE_PROTECTED_CONTENT; + + /* No usage bits set - set at least one GPU usage. */ + if (ahw_usage == 0) + ahw_usage = AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE; + + return ahw_usage; +} + VkResult anv_image_from_gralloc(VkDevice device_h, const VkImageCreateInfo *base_info, diff --git a/src/intel/vulkan/anv_android.h b/src/intel/vulkan/anv_android.h index a27c364471b..8d748cecc39 100644 --- a/src/intel/vulkan/anv_android.h +++ b/src/intel/vulkan/anv_android.h @@ -34,4 +34,6 @@ VkResult anv_image_from_gralloc(VkDevice device_h, const VkAllocationCallbacks *alloc, VkImage *pImage); +uint64_t anv_ahw_usage_from_vk_usage(const VkImageCreateFlags vk_create, + const VkImageUsageFlags vk_usage); #endif /* ANV_ANDROID_H */ diff --git a/src/intel/vulkan/anv_android_stubs.c b/src/intel/vulkan/anv_android_stubs.c index a6fe5a5e6b3..0671d5635ee 100644 --- a/src/intel/vulkan/anv_android_stubs.c +++ b/src/intel/vulkan/anv_android_stubs.c @@ -32,3 +32,10 @@ anv_image_from_gralloc(VkDevice device_h, { return VK_ERROR_EXTENSION_NOT_PRESENT; } + +uint64_t +anv_ahw_usage_from_vk_usage(const VkImageCreateFlags vk_create, + const VkImageUsageFlags vk_usage) +{ + return 0; +} -- cgit v1.2.3