2 * Copyright © 2018 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
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24 #ifndef NIR_XFB_INFO_H
25 #define NIR_XFB_INFO_H
29 #define NIR_MAX_XFB_BUFFERS 4
30 #define NIR_MAX_XFB_STREAMS 4
36 uint8_t component_mask
;
37 } nir_xfb_output_info
;
40 uint8_t buffers_written
;
41 uint8_t streams_written
;
43 uint16_t strides
[NIR_MAX_XFB_BUFFERS
];
44 uint8_t buffer_to_stream
[NIR_MAX_XFB_STREAMS
];
46 uint16_t output_count
;
47 nir_xfb_output_info outputs
[0];
51 nir_xfb_info_size(uint16_t output_count
)
53 return sizeof(nir_xfb_info
) + sizeof(nir_xfb_output_info
) * output_count
;
57 nir_gather_xfb_info(const nir_shader
*shader
, void *mem_ctx
);
59 #endif /* NIR_XFB_INFO_H */