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  1. /**************************************************************************
  2.  *
  3.  * Copyright 2010 Vmware, Inc.
  4.  * All Rights Reserved.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the
  8.  * "Software"), to deal in the Software without restriction, including
  9.  * without limitation the rights to use, copy, modify, merge, publish,
  10.  * distribute, sub license, and/or sell copies of the Software, and to
  11.  * permit persons to whom the Software is furnished to do so, subject to
  12.  * the following conditions:
  13.  *
  14.  * The above copyright notice and this permission notice (including the
  15.  * next paragraph) shall be included in all copies or substantial portions
  16.  * of the Software.
  17.  *
  18.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19.  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20.  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21.  * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
  22.  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23.  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24.  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25.  *
  26.  **************************************************************************/
  27.  
  28. #ifndef U_CAPS_H
  29. #define U_CAPS_H
  30.  
  31. #include "pipe/p_compiler.h"
  32.  
  33. struct pipe_screen;
  34.  
  35. enum u_caps_check_enum {
  36.    UTIL_CAPS_CHECK_TERMINATE = 0,
  37.    UTIL_CAPS_CHECK_CAP,
  38.    UTIL_CAPS_CHECK_INT,
  39.    UTIL_CAPS_CHECK_FLOAT,
  40.    UTIL_CAPS_CHECK_FORMAT,
  41.    UTIL_CAPS_CHECK_SHADER,
  42.    UTIL_CAPS_CHECK_UNIMPLEMENTED,
  43. };
  44.  
  45. #define UTIL_CHECK_CAP(cap) \
  46.    UTIL_CAPS_CHECK_CAP, PIPE_CAP_##cap
  47.  
  48. #define UTIL_CHECK_INT(cap, higher) \
  49.    UTIL_CAPS_CHECK_INT, PIPE_CAP_##cap, (unsigned)(higher)
  50.  
  51. /* Floats currently lose precision */
  52. #define UTIL_CHECK_FLOAT(cap, higher) \
  53.    UTIL_CAPS_CHECK_FLOAT, PIPE_CAPF_##cap, (unsigned)(int)(higher)
  54.  
  55. #define UTIL_CHECK_FORMAT(format) \
  56.    UTIL_CAPS_CHECK_FORMAT, PIPE_FORMAT_##format
  57.  
  58. #define UTIL_CHECK_SHADER(shader, cap, higher) \
  59.    UTIL_CAPS_CHECK_SHADER, (PIPE_SHADER_##shader << 24) | PIPE_SHADER_CAP_##cap, (unsigned)(higher)
  60.  
  61. #define UTIL_CHECK_UNIMPLEMENTED \
  62.    UTIL_CAPS_CHECK_UNIMPLEMENTED
  63.  
  64. #define UTIL_CHECK_TERMINATE \
  65.    UTIL_CAPS_CHECK_TERMINATE
  66.  
  67. boolean util_check_caps(struct pipe_screen *screen, const unsigned *list);
  68. boolean util_check_caps_out(struct pipe_screen *screen, const unsigned *list, int *out);
  69. void util_caps_demo_print(struct pipe_screen *screen);
  70.  
  71. #endif
  72.