src/gallium/targets/egl-static/egl_pipe.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.10
   4  *
   5  * Copyright (C) 2011 LunarG Inc.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23  * DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Chia-I Wu <olv@lunarg.com>
  27  */
  28 #include "target-helpers/inline_debug_helper.h"
  29 #include "target-helpers/inline_sw_helper.h"
  30 #include "egl_pipe.h"
  31
  32 /* for i915 */
  33 #include "i915/drm/i915_drm_public.h"
  34 #include "i915/i915_public.h"
  35 #include "target-helpers/inline_wrapper_sw_helper.h"
  36 /* for nouveau */
  37 #include "nouveau/drm/nouveau_drm_public.h"
  38 /* for r300 */
  39 #include "radeon/drm/radeon_drm_public.h"
  40 #include "r300/r300_public.h"
  41 /* for r600 */
  42 #include "r600/r600_public.h"
  43 /* for vmwgfx */
  44 #include "svga/drm/svga_drm_public.h"
  45 #include "svga/svga_public.h"
  46
  47 static struct pipe_screen *
  48 pipe_i915_create_screen(int fd)
  49 {
  50 #if _EGL_PIPE_I915
  51    struct i915_winsys *iws;
  52    struct pipe_screen *screen;
  53
  54    iws = i915_drm_winsys_create(fd);
  55    if (!iws)
  56       return NULL;
  57
  58    screen = i915_screen_create(iws);
  59    if (!screen)
  60       return NULL;
  61
  62    screen = debug_screen_wrap(screen);
  63
  64    return screen;
  65 #else
  66    return NULL;
  67 #endif
  68 }
  69
  70 static struct pipe_screen *
  71 pipe_nouveau_create_screen(int fd)
  72 {
  73 #if _EGL_PIPE_NOUVEAU
  74    struct pipe_screen *screen;
  75
  76    screen = nouveau_drm_screen_create(fd);
  77    if (!screen)
  78       return NULL;
  79
  80    screen = debug_screen_wrap(screen);
  81
  82    return screen;
  83 #else
  84    return NULL;
  85 #endif
  86 }
  87
  88 static struct pipe_screen *
  89 pipe_r300_create_screen(int fd)
  90 {
  91 #if _EGL_PIPE_R300
  92    struct radeon_winsys *sws;
  93    struct pipe_screen *screen;
  94
  95    sws = radeon_drm_winsys_create(fd);
  96    if (!sws)
  97       return NULL;
  98
  99    screen = r300_screen_create(sws);
 100    if (!screen)
 101       return NULL;
 102
 103    screen = debug_screen_wrap(screen);
 104
 105    return screen;
 106 #else
 107    return NULL;
 108 #endif
 109 }
 110
 111 static struct pipe_screen *
 112 pipe_r600_create_screen(int fd)
 113 {
 114 #if _EGL_PIPE_R600
 115    struct radeon_winsys *rw;
 116    struct pipe_screen *screen;
 117
 118    rw = radeon_drm_winsys_create(fd);
 119    if (!rw)
 120       return NULL;
 121
 122    screen = r600_screen_create(rw);
 123    if (!screen)
 124       return NULL;
 125
 126    screen = debug_screen_wrap(screen);
 127
 128    return screen;
 129 #else
 130    return NULL;
 131 #endif
 132 }
 133
 134 static struct pipe_screen *
 135 pipe_vmwgfx_create_screen(int fd)
 136 {
 137 #if _EGL_PIPE_VMWGFX
 138    struct svga_winsys_screen *sws;
 139    struct pipe_screen *screen;
 140
 141    sws = svga_drm_winsys_screen_create(fd);
 142    if (!sws)
 143       return NULL;
 144
 145    screen = svga_screen_create(sws);
 146    if (!screen)
 147       return NULL;
 148
 149    screen = debug_screen_wrap(screen);
 150
 151    return screen;
 152 #else
 153    return NULL;
 154 #endif
 155 }
 156
 157 struct pipe_screen *
 158 egl_pipe_create_drm_screen(const char *name, int fd)
 159 {
 160    if (strcmp(name, "i915") == 0)
 161       return pipe_i915_create_screen(fd);
 162    else if (strcmp(name, "nouveau") == 0)
 163       return pipe_nouveau_create_screen(fd);
 164    else if (strcmp(name, "r300") == 0)
 165       return pipe_r300_create_screen(fd);
 166    else if (strcmp(name, "r600") == 0)
 167       return pipe_r600_create_screen(fd);
 168    else if (strcmp(name, "vmwgfx") == 0)
 169       return pipe_vmwgfx_create_screen(fd);
 170    else
 171       return NULL;
 172 }
 173
 174 struct pipe_screen *
 175 egl_pipe_create_swrast_screen(struct sw_winsys *ws)
 176 {
 177    struct pipe_screen *screen;
 178
 179    screen = sw_screen_create(ws);
 180    if (screen)
 181       screen = debug_screen_wrap(screen);
 182
 183    return screen;
 184 }