src/glx/tests/fake_glx_screen.h

   1 /*
   2  * Copyright © 2011 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 extern "C" {
  24 #include "glxclient.h"
  25 };
  26
  27 class fake_glx_screen : public glx_screen {
  28 public:
  29    fake_glx_screen(struct glx_display *glx_dpy, int num, const char *ext)
  30    {
  31       this->vtable = &fake_glx_screen::vt;
  32       this->serverGLXexts = 0;
  33       this->effectiveGLXexts = 0;
  34       this->display = 0;
  35       this->dpy = 0;
  36       this->scr = num;
  37       this->visuals = 0;
  38       this->configs = 0;
  39
  40       this->display = glx_dpy;
  41       this->dpy = (glx_dpy != NULL) ? glx_dpy->dpy : NULL;
  42
  43       this->serverGLXexts = new char[strlen(ext)];
  44       strcpy((char *) this->serverGLXexts, ext);
  45    }
  46
  47    ~fake_glx_screen()
  48    {
  49       delete [] this->serverGLXexts;
  50    }
  51
  52 private:
  53    static struct glx_screen_vtable vt;
  54 };
  55
  56 class fake_glx_screen_direct : public fake_glx_screen {
  57 public:
  58    fake_glx_screen_direct(struct glx_display *glx_dpy, int num,
  59                           const char *ext)
  60       : fake_glx_screen(glx_dpy, num, ext)
  61    {
  62       this->vtable = &fake_glx_screen_direct::vt;
  63    }
  64
  65 private:
  66    static struct glx_screen_vtable vt;
  67 };
  68
  69 class fake_glx_context : public glx_context {
  70 public:
  71    fake_glx_context(struct glx_screen *psc, struct glx_config *mode)
  72    {
  73       contexts_allocated++;
  74
  75       this->vtable = &fake_glx_context::vt;
  76       this->majorOpcode = 123;
  77       this->screen = psc->scr;
  78       this->psc = psc;
  79       this->config = mode;
  80       this->isDirect = false;
  81       this->currentContextTag = -1;
  82
  83       this->client_state_private = (struct __GLXattributeRec *) 0xcafebabe;
  84    }
  85
  86    ~fake_glx_context()
  87    {
  88       contexts_allocated--;
  89    }
  90
  91    static glx_context *create_attribs(struct glx_screen *psc,
  92                                       struct glx_config *mode,
  93                                       struct glx_context *shareList,
  94                                       unsigned num_attribs,
  95                                       const uint32_t *attribs,
  96                                       unsigned *error)
  97    {
  98       (void) shareList;
  99       (void) num_attribs;
 100       (void) attribs;
 101
 102       *error = 0;
 103       return new fake_glx_context(psc, mode);
 104    }
 105
 106    /** Number of context that are allocated (and not freed). */
 107    static int contexts_allocated;
 108
 109 private:
 110    static const struct glx_context_vtable vt;
 111
 112    static void destroy(struct glx_context *gc)
 113    {
 114       delete gc;
 115    }
 116 };
 117
 118 class fake_glx_context_direct : public fake_glx_context {
 119 public:
 120    fake_glx_context_direct(struct glx_screen *psc, struct glx_config *mode)
 121       : fake_glx_context(psc, mode)
 122    {
 123       this->isDirect = True;
 124    }
 125
 126    static glx_context *create(struct glx_screen *psc, struct glx_config *mode,
 127                               struct glx_context *shareList, int renderType)
 128    {
 129       (void) shareList;
 130       (void) renderType;
 131
 132       return new fake_glx_context_direct(psc, mode);
 133    }
 134
 135    static glx_context *create_attribs(struct glx_screen *psc,
 136                                       struct glx_config *mode,
 137                                       struct glx_context *shareList,
 138                                       unsigned num_attribs,
 139                                       const uint32_t *attribs,
 140                                       unsigned *error)
 141    {
 142       (void) shareList;
 143       (void) num_attribs;
 144       (void) attribs;
 145
 146       *error = 0;
 147       return new fake_glx_context_direct(psc, mode);
 148    }
 149 };