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lp_screen.h 2.0KB

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  1. /**************************************************************************
  2. *
  3. * Copyright 2009 VMware, Inc.
  4. * Copyright 2007 VMware, Inc.
  5. * All Rights Reserved.
  6. *
  7. * Permission is hereby granted, free of charge, to any person obtaining a
  8. * copy of this software and associated documentation files (the
  9. * "Software"), to deal in the Software without restriction, including
  10. * without limitation the rights to use, copy, modify, merge, publish,
  11. * distribute, sub license, and/or sell copies of the Software, and to
  12. * permit persons to whom the Software is furnished to do so, subject to
  13. * the following conditions:
  14. *
  15. * The above copyright notice and this permission notice (including the
  16. * next paragraph) shall be included in all copies or substantial portions
  17. * of the Software.
  18. *
  19. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20. * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21. * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22. * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  23. * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24. * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25. * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26. *
  27. **************************************************************************/
  28. /**
  29. * @author Jose Fonseca <jfonseca@vmware.com>
  30. * @author Keith Whitwell <keithw@vmware.com>
  31. */
  32. #ifndef LP_SCREEN_H
  33. #define LP_SCREEN_H
  34. #include "pipe/p_screen.h"
  35. #include "pipe/p_defines.h"
  36. #include "os/os_thread.h"
  37. #include "gallivm/lp_bld.h"
  38. struct sw_winsys;
  39. struct llvmpipe_screen
  40. {
  41. struct pipe_screen base;
  42. struct sw_winsys *winsys;
  43. unsigned num_threads;
  44. /* Increments whenever textures are modified. Contexts can track this.
  45. */
  46. unsigned timestamp;
  47. struct lp_rasterizer *rast;
  48. pipe_mutex rast_mutex;
  49. };
  50. static INLINE struct llvmpipe_screen *
  51. llvmpipe_screen( struct pipe_screen *pipe )
  52. {
  53. return (struct llvmpipe_screen *)pipe;
  54. }
  55. #endif /* LP_SCREEN_H */