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1 // cp_fb.h
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2 //
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3 // Copyright (c) 2006, Mike Acton <macton@cellperformance.com>
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4 //
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5 // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
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6 // documentation files (the "Software"), to deal in the Software without restriction, including without
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7 // limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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8 // the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
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9 // conditions:
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10 //
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11 // The above copyright notice and this permission notice shall be included in all copies or substantial
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12 // portions of the Software.
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13 //
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14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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15 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO
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16 // EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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17 // AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
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18 // OR OTHER DEALINGS IN THE SOFTWARE.
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19
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20 #ifndef CP_FB_H
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21 #define CP_FB_H
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22
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23 #if defined(__cplusplus)
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24 extern "C"
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25 {
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26 #endif
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27
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28 typedef struct cp_fb cp_fb;
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29
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30 struct cp_fb
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31 {
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32 uint32_t w;
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33 uint32_t h;
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34 uint32_t stride;
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35 uintptr_t start_addr;
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36 uintptr_t draw_addr[2];
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37 uint32_t size;
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38 int fd;
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39 };
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40
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41 int cp_fb_open( cp_fb* const restrict fb );
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42 void cp_fb_close( const cp_fb* const restrict fb );
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43 void cp_fb_wait_vsync( cp_fb* const restrict fb );
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44 void cp_fb_flip( cp_fb* const restrict fb, unsigned long field_ndx );
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45
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46 #if defined(__cplusplus)
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47 }
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48 #endif
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49
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50 #endif /* CP_FB_H */
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51
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