1 /**************************************************************************
2  *
3  * Copyright 2009-2010 VMware, Inc.  All Rights Reserved.
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5  * Permission is hereby granted, free of charge, to any person obtaining a
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10  * permit persons to whom the Software is furnished to do so, subject to
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14  * next paragraph) shall be included in all copies or substantial portions
15  * of the Software.
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17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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26 
27 
28 #ifndef U_FRAMEBUFFER_H
29 #define U_FRAMEBUFFER_H
30 
31 
32 #include "pipe/p_compiler.h"
33 #include "pipe/p_state.h"
34 
35 
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
39 
40 extern boolean
41 util_framebuffer_state_equal(const struct pipe_framebuffer_state *dst,
42                              const struct pipe_framebuffer_state *src);
43 
44 extern void
45 util_copy_framebuffer_state(struct pipe_framebuffer_state *dst,
46                             const struct pipe_framebuffer_state *src);
47 
48 
49 extern void
50 util_unreference_framebuffer_state(struct pipe_framebuffer_state *fb);
51 
52 
53 extern boolean
54 util_framebuffer_min_size(const struct pipe_framebuffer_state *fb,
55                           unsigned *width,
56                           unsigned *height);
57 
58 
59 extern unsigned
60 util_framebuffer_get_num_layers(const struct pipe_framebuffer_state *fb);
61 
62 
63 extern unsigned
64 util_framebuffer_get_num_samples(const struct pipe_framebuffer_state *fb);
65 
66 
67 extern void
68 util_sample_locations_flip_y(struct pipe_screen *screen, unsigned fb_height,
69                              unsigned samples, uint8_t *locations);
70 
71 
72 #ifdef __cplusplus
73 }
74 #endif
75 
76 #endif /* U_FRAMEBUFFER_H */
77