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