On 27/11/2018 10:53, Tapani Pälli wrote:
v2: rebase to b43f955037c changes
Signed-off-by: Tapani Pälli <tapani.pa...@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>
---
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 54b62b9d02f..f2dd16212c1 100644
--- a/src/intel/vulkan/anv_android.c
+++ b/src/intel/vulkan/anv_android.c
@@ -202,6 +202,37 @@ 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;
+}
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