Class VkViewport

examples/vulkan/vulkan.h:1200–1207

    uint32_t          depth;
} VkExtent3D;
typedef struct VkViewport {
    float   x;
    float   y;
    float   width;
    float   height;
    float                         minDepth;
    float                         maxDepth;
} VkViewport;
typedef struct VkRect2D {
    VkOffset2D       offset;
    VkExtent2D       extent;