src/glx/dri2_query_renderer.c

   1 /*
   2  * Copyright © 2013 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 #if defined(GLX_DIRECT_RENDERING) && !defined(GLX_USE_APPLEGL)
  25
  26 #include "glxclient.h"
  27 #include "glx_error.h"
  28 #include "dri2.h"
  29 #include "dri_interface.h"
  30 #include "dri2_priv.h"
  31
  32 static int
  33 dri2_convert_glx_query_renderer_attribs(int attribute)
  34 {
  35    switch (attribute) {
  36    case GLX_RENDERER_VENDOR_ID_MESA:
  37       return __DRI2_RENDERER_VENDOR_ID;
  38    case GLX_RENDERER_DEVICE_ID_MESA:
  39       return __DRI2_RENDERER_DEVICE_ID;
  40    case GLX_RENDERER_VERSION_MESA:
  41       return __DRI2_RENDERER_VERSION;
  42    case GLX_RENDERER_ACCELERATED_MESA:
  43       return __DRI2_RENDERER_ACCELERATED;
  44    case GLX_RENDERER_VIDEO_MEMORY_MESA:
  45       return __DRI2_RENDERER_VIDEO_MEMORY;
  46    case GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA:
  47       return __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE;
  48    case GLX_RENDERER_PREFERRED_PROFILE_MESA:
  49       return __DRI2_RENDERER_PREFERRED_PROFILE;
  50    case GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA:
  51       return __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION;
  52    case GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA:
  53       return __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION;
  54    case GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA:
  55       return __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION;
  56    case GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA:
  57       return __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION;
  58    default:
  59       return -1;
  60    }
  61 }
  62
  63 _X_HIDDEN int
  64 dri2_query_renderer_integer(struct glx_screen *base, int attribute,
  65                             unsigned int *value)
  66 {
  67    struct dri2_screen *const psc = (struct dri2_screen *) base;
  68
  69    /* Even though there are invalid values (and
  70     * dri2_convert_glx_query_renderer_attribs may return -1), the higher level
  71     * GLX code is required to perform the filtering.  Assume that we got a
  72     * good value.
  73     */
  74    const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute);
  75
  76    if (psc->rendererQuery == NULL)
  77       return -1;
  78
  79    return psc->rendererQuery->queryInteger(psc->driScreen, dri_attribute,
  80                                            value);
  81 }
  82
  83 _X_HIDDEN int
  84 dri2_query_renderer_string(struct glx_screen *base, int attribute,
  85                            const char **value)
  86 {
  87    struct dri2_screen *const psc = (struct dri2_screen *) base;
  88
  89    /* Even though queryString only accepts a subset of the possible GLX
  90     * queries, the higher level GLX code is required to perform the filtering.
  91     * Assume that we got a good value.
  92     */
  93    const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute);
  94
  95    if (psc->rendererQuery == NULL)
  96       return -1;
  97
  98    return psc->rendererQuery->queryString(psc->driScreen, dri_attribute, value);
  99 }
 100
 101 #endif /* GLX_DIRECT_RENDERING */