Structures

VkDrawIndirectCountIndirectCommandEXT

Structure specifying input data for a single draw-type command token

The VkDrawIndirectCountIndirectCommandEXT structure specifies the input data for all draw-type tokens.

typedef struct VkDrawIndirectCountIndirectCommandEXT {
    VkDeviceAddress bufferAddress;
    uint32_t stride;
    uint32_t commandCount;
} VkDrawIndirectCountIndirectCommandEXT;
  • bufferAddress specifies a physical address of the VkBuffer used for draw commands.
  • stride is the byte size stride for the command arguments
  • commandCount is the number of commands to execute

The corresponding indirect draw struct data will be read from the buffer address.

Valid Usage

VUID-VkDrawIndirectCountIndirectCommandEXT-None-11122

The buffer’s usage flag from which the address was acquired must have the VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT bit set

VUID-VkDrawIndirectCountIndirectCommandEXT-None-11123

Each element of the buffer from which the address was acquired and that is non-sparse must be bound completely and contiguously to a single VkDeviceMemory object