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inc/xrt: Add a specialized create_swapchain helper for xrt_compositor_fd

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This commit is contained in:
Ryan Pavlik 2020-06-03 12:50:10 -05:00
parent b38a8e8c24
commit 0f7fe8f3fa
1 changed files with 28 additions and 0 deletions
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28
src/xrt/include/xrt/xrt_compositor.h
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@ -772,6 +772,34 @@ xrt_compositor_fd(struct xrt_compositor *xc)
return (struct xrt_compositor_fd *)xc;
}
/*!
* @brief Create an FD swapchain with a set of images.
*
* A specialized version of @ref xrt_comp_create_swapchain, for use only on @ref
* xrt_compositor_fd.
*
* Helper for calling through the base's function pointer then performing the
* known-safe downcast.
*
* @public @memberof xrt_compositor_fd
*/
static inline struct xrt_swapchain_fd *
xrt_comp_fd_create_swapchain(struct xrt_compositor_fd *xcfd,
enum xrt_swapchain_create_flags create,
enum xrt_swapchain_usage_bits bits,
int64_t format,
uint32_t sample_count,
uint32_t width,
uint32_t height,
uint32_t face_count,
uint32_t array_size,
uint32_t mip_count)
{
struct xrt_swapchain *xsc = xrt_comp_create_swapchain(
&xcfd->base, create, bits, format, sample_count, width, height,
face_count, array_size, mip_count);
return (struct xrt_swapchain_fd *)xsc;
}
#ifdef __cplusplus
}