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 #if defined(HAVE_DRI3)
  32 #include "dri3_priv.h"
  33 #endif
  34
  35 static int
  36 dri2_convert_glx_query_renderer_attribs(int attribute)
  37 {
  38    switch (attribute) {
  39    case GLX_RENDERER_VENDOR_ID_MESA:
  40       return __DRI2_RENDERER_VENDOR_ID;
  41    case GLX_RENDERER_DEVICE_ID_MESA:
  42       return __DRI2_RENDERER_DEVICE_ID;
  43    case GLX_RENDERER_VERSION_MESA:
  44       return __DRI2_RENDERER_VERSION;
  45    case GLX_RENDERER_ACCELERATED_MESA:
  46       return __DRI2_RENDERER_ACCELERATED;
  47    case GLX_RENDERER_VIDEO_MEMORY_MESA:
  48       return __DRI2_RENDERER_VIDEO_MEMORY;
  49    case GLX_RENDERER_UNIFIED_MEMORY_ARCHITECTURE_MESA:
  50       return __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE;
  51    case GLX_RENDERER_PREFERRED_PROFILE_MESA:
  52       return __DRI2_RENDERER_PREFERRED_PROFILE;
  53    case GLX_RENDERER_OPENGL_CORE_PROFILE_VERSION_MESA:
  54       return __DRI2_RENDERER_OPENGL_CORE_PROFILE_VERSION;
  55    case GLX_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION_MESA:
  56       return __DRI2_RENDERER_OPENGL_COMPATIBILITY_PROFILE_VERSION;
  57    case GLX_RENDERER_OPENGL_ES_PROFILE_VERSION_MESA:
  58       return __DRI2_RENDERER_OPENGL_ES_PROFILE_VERSION;
  59    case GLX_RENDERER_OPENGL_ES2_PROFILE_VERSION_MESA:
  60       return __DRI2_RENDERER_OPENGL_ES2_PROFILE_VERSION;
  61    default:
  62       return -1;
  63    }
  64 }
  65
  66 _X_HIDDEN int
  67 dri2_query_renderer_integer(struct glx_screen *base, int attribute,
  68                             unsigned int *value)
  69 {
  70    struct dri2_screen *const psc = (struct dri2_screen *) base;
  71
  72    /* Even though there are invalid values (and
  73     * dri2_convert_glx_query_renderer_attribs may return -1), the higher level
  74     * GLX code is required to perform the filtering.  Assume that we got a
  75     * good value.
  76     */
  77    const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute);
  78
  79    if (psc->rendererQuery == NULL)
  80       return -1;
  81
  82    return psc->rendererQuery->queryInteger(psc->driScreen, dri_attribute,
  83                                            value);
  84 }
  85
  86 _X_HIDDEN int
  87 dri2_query_renderer_string(struct glx_screen *base, int attribute,
  88                            const char **value)
  89 {
  90    struct dri2_screen *const psc = (struct dri2_screen *) base;
  91
  92    /* Even though queryString only accepts a subset of the possible GLX
  93     * queries, the higher level GLX code is required to perform the filtering.
  94     * Assume that we got a good value.
  95     */
  96    const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute);
  97
  98    if (psc->rendererQuery == NULL)
  99       return -1;
 100
 101    return psc->rendererQuery->queryString(psc->driScreen, dri_attribute, value);
 102 }
 103
 104 #if defined(HAVE_DRI3)
 105 _X_HIDDEN int
 106 dri3_query_renderer_integer(struct glx_screen *base, int attribute,
 107                             unsigned int *value)
 108 {
 109    struct dri3_screen *const psc = (struct dri3_screen *) base;
 110
 111    /* Even though there are invalid values (and
 112     * dri2_convert_glx_query_renderer_attribs may return -1), the higher level
 113     * GLX code is required to perform the filtering.  Assume that we got a
 114     * good value.
 115     */
 116    const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute);
 117
 118    if (psc->rendererQuery == NULL)
 119       return -1;
 120
 121    return psc->rendererQuery->queryInteger(psc->driScreen, dri_attribute,
 122                                            value);
 123 }
 124
 125 _X_HIDDEN int
 126 dri3_query_renderer_string(struct glx_screen *base, int attribute,
 127                            const char **value)
 128 {
 129    struct dri3_screen *const psc = (struct dri3_screen *) base;
 130
 131    /* Even though queryString only accepts a subset of the possible GLX
 132     * queries, the higher level GLX code is required to perform the filtering.
 133     * Assume that we got a good value.
 134     */
 135    const int dri_attribute = dri2_convert_glx_query_renderer_attribs(attribute);
 136
 137    if (psc->rendererQuery == NULL)
 138       return -1;
 139
 140    return psc->rendererQuery->queryString(psc->driScreen, dri_attribute, value);
 141 }
 142 #endif /* HAVE_DRI3 */
 143
 144 #endif /* GLX_DIRECT_RENDERING */