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Commit c91b9b73 authored by Yiwei Zhang's avatar Yiwei Zhang
Browse files

libvulkan: vkGetPhysicalDeviceSurfaceSupportKHR 

Refactor the explicit CPU bit mask to the CPU mask in AHardwareBuffer

Test: VulkanSurfaceSupportTest
Bug: b/77853189
Change-Id: I26d6f831b11eac2970eaa5513c1d26cd17195f46
parent 169dd11c

vulkan/libvulkan/swapchain.cpp

+4 −9
Original line number Diff line number Diff line
@@ -575,15 +575,10 @@ VkResult GetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice /*pdev*/, 
            break;

    }



    // USAGE_CPU_READ_MASK 0xFUL

    // USAGE_CPU_WRITE_MASK (0xFUL << 4)

    // The currently used bits are as below:

    // USAGE_CPU_READ_RARELY = 2UL

    // USAGE_CPU_READ_OFTEN = 3UL

    // USAGE_CPU_WRITE_RARELY = (2UL << 4)

    // USAGE_CPU_WRITE_OFTEN = (3UL << 4)

    *supported = static_cast<VkBool32>(format_supported ||

                                       (surface->consumer_usage & 0xFFUL) == 0);

    *supported = static_cast<VkBool32>(

        format_supported || (surface->consumer_usage &

                             (AHARDWAREBUFFER_USAGE_CPU_READ_MASK |

                              AHARDWAREBUFFER_USAGE_CPU_WRITE_MASK)) == 0);



    return VK_SUCCESS;

}