Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2010 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, |
| 16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 19 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 20 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 22 | * DEALINGS IN THE SOFTWARE. |
| 23 | * |
| 24 | * Authors: |
| 25 | * Kristian Høgsberg <krh@bitplanet.net> |
| 26 | */ |
| 27 | |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
| 30 | #include <stdio.h> |
| 31 | #include <limits.h> |
| 32 | #include <dlfcn.h> |
| 33 | #include <fcntl.h> |
| 34 | #include <errno.h> |
| 35 | #include <unistd.h> |
| 36 | #include <xf86drm.h> |
| 37 | #include <GL/gl.h> |
| 38 | #include <GL/internal/dri_interface.h> |
| 39 | #include <xcb/xcb.h> |
| 40 | #include <xcb/dri2.h> |
| 41 | #include <xcb/xfixes.h> |
| 42 | #include <X11/Xlib-xcb.h> |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 43 | #include <sys/types.h> |
| 44 | #include <sys/stat.h> |
| 45 | |
| 46 | #ifdef HAVE_LIBUDEV |
| 47 | #include <libudev.h> |
| 48 | #endif |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 49 | |
| 50 | #include <glapi/glapi.h> |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 51 | #include "eglconfig.h" |
| 52 | #include "eglcontext.h" |
| 53 | #include "egldisplay.h" |
| 54 | #include "egldriver.h" |
| 55 | #include "eglcurrent.h" |
| 56 | #include "egllog.h" |
| 57 | #include "eglsurface.h" |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 58 | #include "eglimage.h" |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 59 | |
Kristian Høgsberg | 52c554a | 2010-05-06 22:01:35 -0400 | [diff] [blame] | 60 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| 61 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 62 | struct dri2_egl_driver |
| 63 | { |
| 64 | _EGLDriver base; |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 65 | |
| 66 | void (*glFlush)(void); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | struct dri2_egl_display |
| 70 | { |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 71 | xcb_connection_t *conn; |
| 72 | int dri2_major; |
| 73 | int dri2_minor; |
| 74 | __DRIscreen *dri_screen; |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 75 | const __DRIconfig **driver_configs; |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 76 | void *driver; |
| 77 | __DRIcoreExtension *core; |
| 78 | __DRIdri2Extension *dri2; |
| 79 | __DRI2flushExtension *flush; |
| 80 | __DRItexBufferExtension *tex_buffer; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 81 | __DRIimageExtension *image; |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 82 | int fd; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 83 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 84 | char *device_name; |
| 85 | char *driver_name; |
| 86 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 87 | __DRIdri2LoaderExtension loader_extension; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 88 | const __DRIextension *extensions[3]; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 89 | }; |
| 90 | |
| 91 | struct dri2_egl_context |
| 92 | { |
| 93 | _EGLContext base; |
| 94 | __DRIcontext *dri_context; |
| 95 | }; |
| 96 | |
| 97 | struct dri2_egl_surface |
| 98 | { |
| 99 | _EGLSurface base; |
| 100 | __DRIdrawable *dri_drawable; |
| 101 | xcb_drawable_t drawable; |
| 102 | __DRIbuffer buffers[5]; |
| 103 | int buffer_count; |
| 104 | xcb_xfixes_region_t region; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 105 | int have_fake_front; |
| 106 | int swap_interval; |
| 107 | }; |
| 108 | |
| 109 | struct dri2_egl_config |
| 110 | { |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 111 | _EGLConfig base; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 112 | const __DRIconfig *dri_config; |
| 113 | }; |
| 114 | |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 115 | struct dri2_egl_image |
| 116 | { |
| 117 | _EGLImage base; |
| 118 | __DRIimage *dri_image; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 119 | }; |
| 120 | |
Chia-I Wu | a35e633 | 2010-02-05 11:38:34 +0800 | [diff] [blame] | 121 | /* standard typecasts */ |
| 122 | _EGL_DRIVER_STANDARD_TYPECASTS(dri2_egl) |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 123 | _EGL_DRIVER_TYPECAST(dri2_egl_image, _EGLImage, obj) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 124 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 125 | static const __DRIuseInvalidateExtension use_invalidate = { |
| 126 | { __DRI_USE_INVALIDATE, 1 } |
| 127 | }; |
| 128 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 129 | EGLint dri2_to_egl_attribute_map[] = { |
| 130 | 0, |
| 131 | EGL_BUFFER_SIZE, /* __DRI_ATTRIB_BUFFER_SIZE */ |
| 132 | EGL_LEVEL, /* __DRI_ATTRIB_LEVEL */ |
| 133 | EGL_RED_SIZE, /* __DRI_ATTRIB_RED_SIZE */ |
| 134 | EGL_GREEN_SIZE, /* __DRI_ATTRIB_GREEN_SIZE */ |
| 135 | EGL_BLUE_SIZE, /* __DRI_ATTRIB_BLUE_SIZE */ |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 136 | EGL_LUMINANCE_SIZE, /* __DRI_ATTRIB_LUMINANCE_SIZE */ |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 137 | EGL_ALPHA_SIZE, /* __DRI_ATTRIB_ALPHA_SIZE */ |
| 138 | 0, /* __DRI_ATTRIB_ALPHA_MASK_SIZE */ |
| 139 | EGL_DEPTH_SIZE, /* __DRI_ATTRIB_DEPTH_SIZE */ |
| 140 | EGL_STENCIL_SIZE, /* __DRI_ATTRIB_STENCIL_SIZE */ |
| 141 | 0, /* __DRI_ATTRIB_ACCUM_RED_SIZE */ |
| 142 | 0, /* __DRI_ATTRIB_ACCUM_GREEN_SIZE */ |
| 143 | 0, /* __DRI_ATTRIB_ACCUM_BLUE_SIZE */ |
| 144 | 0, /* __DRI_ATTRIB_ACCUM_ALPHA_SIZE */ |
| 145 | EGL_SAMPLE_BUFFERS, /* __DRI_ATTRIB_SAMPLE_BUFFERS */ |
| 146 | EGL_SAMPLES, /* __DRI_ATTRIB_SAMPLES */ |
| 147 | 0, /* __DRI_ATTRIB_RENDER_TYPE, */ |
| 148 | 0, /* __DRI_ATTRIB_CONFIG_CAVEAT */ |
| 149 | 0, /* __DRI_ATTRIB_CONFORMANT */ |
| 150 | 0, /* __DRI_ATTRIB_DOUBLE_BUFFER */ |
| 151 | 0, /* __DRI_ATTRIB_STEREO */ |
| 152 | 0, /* __DRI_ATTRIB_AUX_BUFFERS */ |
| 153 | 0, /* __DRI_ATTRIB_TRANSPARENT_TYPE */ |
| 154 | 0, /* __DRI_ATTRIB_TRANSPARENT_INDEX_VALUE */ |
| 155 | 0, /* __DRI_ATTRIB_TRANSPARENT_RED_VALUE */ |
| 156 | 0, /* __DRI_ATTRIB_TRANSPARENT_GREEN_VALUE */ |
| 157 | 0, /* __DRI_ATTRIB_TRANSPARENT_BLUE_VALUE */ |
| 158 | 0, /* __DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE */ |
| 159 | 0, /* __DRI_ATTRIB_FLOAT_MODE */ |
| 160 | 0, /* __DRI_ATTRIB_RED_MASK */ |
| 161 | 0, /* __DRI_ATTRIB_GREEN_MASK */ |
| 162 | 0, /* __DRI_ATTRIB_BLUE_MASK */ |
| 163 | 0, /* __DRI_ATTRIB_ALPHA_MASK */ |
| 164 | EGL_MAX_PBUFFER_WIDTH, /* __DRI_ATTRIB_MAX_PBUFFER_WIDTH */ |
| 165 | EGL_MAX_PBUFFER_HEIGHT, /* __DRI_ATTRIB_MAX_PBUFFER_HEIGHT */ |
| 166 | EGL_MAX_PBUFFER_PIXELS, /* __DRI_ATTRIB_MAX_PBUFFER_PIXELS */ |
| 167 | 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH */ |
| 168 | 0, /* __DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT */ |
| 169 | 0, /* __DRI_ATTRIB_VISUAL_SELECT_GROUP */ |
| 170 | 0, /* __DRI_ATTRIB_SWAP_METHOD */ |
| 171 | EGL_MAX_SWAP_INTERVAL, /* __DRI_ATTRIB_MAX_SWAP_INTERVAL */ |
| 172 | EGL_MIN_SWAP_INTERVAL, /* __DRI_ATTRIB_MIN_SWAP_INTERVAL */ |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 173 | 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGB */ |
| 174 | 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA */ |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 175 | 0, /* __DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE */ |
| 176 | 0, /* __DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS */ |
Kristian Høgsberg | 5dc0f49 | 2010-05-06 22:40:25 -0400 | [diff] [blame] | 177 | EGL_Y_INVERTED_NOK, /* __DRI_ATTRIB_YINVERTED */ |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 178 | }; |
| 179 | |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 180 | static struct dri2_egl_config * |
Kristian Høgsberg | c3c1a7e | 2010-02-09 20:49:40 -0500 | [diff] [blame] | 181 | dri2_add_config(_EGLDisplay *disp, const __DRIconfig *dri_config, int id, |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 182 | int depth, EGLint surface_type) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 183 | { |
| 184 | struct dri2_egl_config *conf; |
| 185 | struct dri2_egl_display *dri2_dpy; |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 186 | _EGLConfig base; |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 187 | unsigned int attrib, value, double_buffer; |
| 188 | EGLint key, bind_to_texture_rgb, bind_to_texture_rgba; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 189 | int i; |
| 190 | |
| 191 | dri2_dpy = disp->DriverData; |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 192 | _eglInitConfig(&base, disp, id); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 193 | |
| 194 | i = 0; |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 195 | double_buffer = 0; |
| 196 | bind_to_texture_rgb = 0; |
| 197 | bind_to_texture_rgba = 0; |
| 198 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 199 | while (dri2_dpy->core->indexConfigAttrib(dri_config, i++, &attrib, &value)) { |
| 200 | switch (attrib) { |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 201 | case __DRI_ATTRIB_RENDER_TYPE: |
| 202 | if (value & __DRI_ATTRIB_RGBA_BIT) |
| 203 | value = EGL_RGB_BUFFER; |
| 204 | else if (value & __DRI_ATTRIB_LUMINANCE_BIT) |
| 205 | value = EGL_LUMINANCE_BUFFER; |
| 206 | else |
| 207 | /* not valid */; |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 208 | _eglSetConfigKey(&base, EGL_COLOR_BUFFER_TYPE, value); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 209 | break; |
| 210 | |
| 211 | case __DRI_ATTRIB_CONFIG_CAVEAT: |
| 212 | if (value & __DRI_ATTRIB_NON_CONFORMANT_CONFIG) |
| 213 | value = EGL_NON_CONFORMANT_CONFIG; |
| 214 | else if (value & __DRI_ATTRIB_SLOW_BIT) |
| 215 | value = EGL_SLOW_CONFIG; |
| 216 | else |
| 217 | value = EGL_NONE; |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 218 | _eglSetConfigKey(&base, EGL_CONFIG_CAVEAT, value); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 219 | break; |
| 220 | |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 221 | case __DRI_ATTRIB_BIND_TO_TEXTURE_RGB: |
| 222 | bind_to_texture_rgb = value; |
| 223 | break; |
| 224 | |
| 225 | case __DRI_ATTRIB_BIND_TO_TEXTURE_RGBA: |
| 226 | bind_to_texture_rgba = value; |
| 227 | break; |
| 228 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 229 | case __DRI_ATTRIB_DOUBLE_BUFFER: |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 230 | double_buffer = value; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 231 | break; |
| 232 | |
| 233 | default: |
| 234 | key = dri2_to_egl_attribute_map[attrib]; |
| 235 | if (key != 0) |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 236 | _eglSetConfigKey(&base, key, value); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 237 | break; |
| 238 | } |
| 239 | } |
| 240 | |
Kristian Høgsberg | c3c1a7e | 2010-02-09 20:49:40 -0500 | [diff] [blame] | 241 | /* In EGL, double buffer or not isn't a config attribute. Pixmaps |
| 242 | * surfaces are always single buffered, pbuffer surfaces are always |
| 243 | * back buffers and windows can be either, selected by passing an |
| 244 | * attribute at window surface construction time. To support this |
| 245 | * we ignore all double buffer configs and manipulate the buffer we |
| 246 | * return in the getBuffer callback to get the behaviour we want. */ |
| 247 | |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 248 | if (double_buffer) |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 249 | return NULL; |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 250 | |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 251 | if (depth > 0 && depth != _eglGetConfigKey(&base, EGL_BUFFER_SIZE)) |
| 252 | return NULL; |
Kristian Høgsberg | c3c1a7e | 2010-02-09 20:49:40 -0500 | [diff] [blame] | 253 | |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 254 | _eglSetConfigKey(&base, EGL_NATIVE_RENDERABLE, EGL_TRUE); |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 255 | |
| 256 | _eglSetConfigKey(&base, EGL_SURFACE_TYPE, surface_type); |
| 257 | if (surface_type & (EGL_PIXMAP_BIT | EGL_PBUFFER_BIT)) { |
| 258 | _eglSetConfigKey(&base, EGL_BIND_TO_TEXTURE_RGB, bind_to_texture_rgb); |
| 259 | if (_eglGetConfigKey(&base, EGL_ALPHA_SIZE) > 0) |
| 260 | _eglSetConfigKey(&base, |
| 261 | EGL_BIND_TO_TEXTURE_RGBA, bind_to_texture_rgba); |
| 262 | } |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 263 | |
Kristian Høgsberg | e2fd98d | 2010-04-27 11:38:46 -0400 | [diff] [blame] | 264 | _eglSetConfigKey(&base, EGL_RENDERABLE_TYPE, disp->ClientAPIsMask); |
| 265 | _eglSetConfigKey(&base, EGL_CONFORMANT, disp->ClientAPIsMask); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 266 | |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 267 | if (!_eglValidateConfig(&base, EGL_FALSE)) { |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 268 | _eglLog(_EGL_DEBUG, "DRI2: failed to validate config %d", id); |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 269 | return NULL; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 270 | } |
| 271 | |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 272 | conf = malloc(sizeof *conf); |
| 273 | if (conf != NULL) { |
| 274 | memcpy(&conf->base, &base, sizeof base); |
| 275 | conf->dri_config = dri_config; |
| 276 | _eglAddConfig(disp, &conf->base); |
| 277 | } |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 278 | |
| 279 | return conf; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 280 | } |
| 281 | |
| 282 | /** |
| 283 | * Process list of buffer received from the server |
| 284 | * |
| 285 | * Processes the list of buffers received in a reply from the server to either |
| 286 | * \c DRI2GetBuffers or \c DRI2GetBuffersWithFormat. |
| 287 | */ |
| 288 | static void |
| 289 | dri2_process_buffers(struct dri2_egl_surface *dri2_surf, |
| 290 | xcb_dri2_dri2_buffer_t *buffers, unsigned count) |
| 291 | { |
| 292 | struct dri2_egl_display *dri2_dpy = |
| 293 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 294 | xcb_rectangle_t rectangle; |
| 295 | int i; |
| 296 | |
| 297 | dri2_surf->buffer_count = count; |
| 298 | dri2_surf->have_fake_front = 0; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 299 | |
| 300 | /* This assumes the DRI2 buffer attachment tokens matches the |
| 301 | * __DRIbuffer tokens. */ |
| 302 | for (i = 0; i < count; i++) { |
| 303 | dri2_surf->buffers[i].attachment = buffers[i].attachment; |
| 304 | dri2_surf->buffers[i].name = buffers[i].name; |
| 305 | dri2_surf->buffers[i].pitch = buffers[i].pitch; |
| 306 | dri2_surf->buffers[i].cpp = buffers[i].cpp; |
| 307 | dri2_surf->buffers[i].flags = buffers[i].flags; |
Kristian Høgsberg | c3c1a7e | 2010-02-09 20:49:40 -0500 | [diff] [blame] | 308 | |
| 309 | /* We only use the DRI drivers single buffer configs. This |
| 310 | * means that if we try to render to a window, DRI2 will give us |
| 311 | * the fake front buffer, which we'll use as a back buffer. |
| 312 | * Note that EGL doesn't require that several clients rendering |
| 313 | * to the same window must see the same aux buffers. */ |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 314 | if (dri2_surf->buffers[i].attachment == __DRI_BUFFER_FAKE_FRONT_LEFT) |
| 315 | dri2_surf->have_fake_front = 1; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 316 | } |
| 317 | |
| 318 | if (dri2_surf->region != XCB_NONE) |
| 319 | xcb_xfixes_destroy_region(dri2_dpy->conn, dri2_surf->region); |
| 320 | |
| 321 | rectangle.x = 0; |
| 322 | rectangle.y = 0; |
| 323 | rectangle.width = dri2_surf->base.Width; |
| 324 | rectangle.height = dri2_surf->base.Height; |
| 325 | dri2_surf->region = xcb_generate_id(dri2_dpy->conn); |
| 326 | xcb_xfixes_create_region(dri2_dpy->conn, dri2_surf->region, 1, &rectangle); |
| 327 | } |
| 328 | |
| 329 | static __DRIbuffer * |
| 330 | dri2_get_buffers(__DRIdrawable * driDrawable, |
| 331 | int *width, int *height, |
| 332 | unsigned int *attachments, int count, |
| 333 | int *out_count, void *loaderPrivate) |
| 334 | { |
| 335 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 336 | struct dri2_egl_display *dri2_dpy = |
| 337 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 338 | xcb_dri2_dri2_buffer_t *buffers; |
| 339 | xcb_dri2_get_buffers_reply_t *reply; |
| 340 | xcb_dri2_get_buffers_cookie_t cookie; |
| 341 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 342 | (void) driDrawable; |
| 343 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 344 | cookie = xcb_dri2_get_buffers_unchecked (dri2_dpy->conn, |
| 345 | dri2_surf->drawable, |
| 346 | count, count, attachments); |
| 347 | reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, cookie, NULL); |
| 348 | buffers = xcb_dri2_get_buffers_buffers (reply); |
| 349 | if (buffers == NULL) |
| 350 | return NULL; |
| 351 | |
| 352 | *out_count = reply->count; |
| 353 | dri2_surf->base.Width = *width = reply->width; |
| 354 | dri2_surf->base.Height = *height = reply->height; |
| 355 | dri2_process_buffers(dri2_surf, buffers, *out_count); |
| 356 | |
| 357 | free(reply); |
| 358 | |
| 359 | return dri2_surf->buffers; |
| 360 | } |
| 361 | |
| 362 | static void |
| 363 | dri2_flush_front_buffer(__DRIdrawable * driDrawable, void *loaderPrivate) |
| 364 | { |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 365 | (void) driDrawable; |
| 366 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 367 | /* FIXME: Does EGL support front buffer rendering at all? */ |
| 368 | |
| 369 | #if 0 |
| 370 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 371 | |
| 372 | dri2WaitGL(dri2_surf); |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 373 | #else |
| 374 | (void) loaderPrivate; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 375 | #endif |
| 376 | } |
| 377 | |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 378 | static __DRIimage * |
Kristian Høgsberg | 17eace5 | 2010-09-22 22:01:17 -0400 | [diff] [blame] | 379 | dri2_lookup_egl_image(__DRIscreen *screen, void *image, void *data) |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 380 | { |
Kristian Høgsberg | 17eace5 | 2010-09-22 22:01:17 -0400 | [diff] [blame] | 381 | _EGLDisplay *disp = data; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 382 | struct dri2_egl_image *dri2_img; |
| 383 | _EGLImage *img; |
| 384 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 385 | (void) screen; |
| 386 | |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 387 | img = _eglLookupImage(image, disp); |
| 388 | if (img == NULL) { |
| 389 | _eglError(EGL_BAD_PARAMETER, "dri2_lookup_egl_image"); |
| 390 | return NULL; |
| 391 | } |
| 392 | |
| 393 | dri2_img = dri2_egl_image(image); |
| 394 | |
| 395 | return dri2_img->dri_image; |
| 396 | } |
| 397 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 398 | static const __DRIimageLookupExtension image_lookup_extension = { |
| 399 | { __DRI_IMAGE_LOOKUP, 1 }, |
| 400 | dri2_lookup_egl_image |
| 401 | }; |
| 402 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 403 | static __DRIbuffer * |
| 404 | dri2_get_buffers_with_format(__DRIdrawable * driDrawable, |
| 405 | int *width, int *height, |
| 406 | unsigned int *attachments, int count, |
| 407 | int *out_count, void *loaderPrivate) |
| 408 | { |
| 409 | struct dri2_egl_surface *dri2_surf = loaderPrivate; |
| 410 | struct dri2_egl_display *dri2_dpy = |
| 411 | dri2_egl_display(dri2_surf->base.Resource.Display); |
| 412 | xcb_dri2_dri2_buffer_t *buffers; |
| 413 | xcb_dri2_get_buffers_with_format_reply_t *reply; |
| 414 | xcb_dri2_get_buffers_with_format_cookie_t cookie; |
| 415 | xcb_dri2_attach_format_t *format_attachments; |
| 416 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 417 | (void) driDrawable; |
| 418 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 419 | format_attachments = (xcb_dri2_attach_format_t *) attachments; |
| 420 | cookie = xcb_dri2_get_buffers_with_format_unchecked (dri2_dpy->conn, |
| 421 | dri2_surf->drawable, |
| 422 | count, count, |
| 423 | format_attachments); |
| 424 | |
| 425 | reply = xcb_dri2_get_buffers_with_format_reply (dri2_dpy->conn, |
| 426 | cookie, NULL); |
| 427 | if (reply == NULL) |
| 428 | return NULL; |
| 429 | |
| 430 | buffers = xcb_dri2_get_buffers_with_format_buffers (reply); |
| 431 | dri2_surf->base.Width = *width = reply->width; |
| 432 | dri2_surf->base.Height = *height = reply->height; |
| 433 | *out_count = reply->count; |
| 434 | dri2_process_buffers(dri2_surf, buffers, *out_count); |
| 435 | |
| 436 | free(reply); |
| 437 | |
| 438 | return dri2_surf->buffers; |
| 439 | } |
| 440 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 441 | static const char dri_driver_path[] = DEFAULT_DRIVER_DIR; |
| 442 | |
Kristian Høgsberg | 8c593d3 | 2010-02-09 10:57:43 -0500 | [diff] [blame] | 443 | struct dri2_extension_match { |
| 444 | const char *name; |
| 445 | int version; |
| 446 | int offset; |
| 447 | }; |
| 448 | |
| 449 | static struct dri2_extension_match dri2_driver_extensions[] = { |
| 450 | { __DRI_CORE, 1, offsetof(struct dri2_egl_display, core) }, |
| 451 | { __DRI_DRI2, 1, offsetof(struct dri2_egl_display, dri2) }, |
Ian Romanick | 137fce2 | 2010-09-23 09:40:58 -0700 | [diff] [blame^] | 452 | { NULL, 0, 0 } |
Kristian Høgsberg | 8c593d3 | 2010-02-09 10:57:43 -0500 | [diff] [blame] | 453 | }; |
| 454 | |
| 455 | static struct dri2_extension_match dri2_core_extensions[] = { |
| 456 | { __DRI2_FLUSH, 1, offsetof(struct dri2_egl_display, flush) }, |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 457 | { __DRI_TEX_BUFFER, 2, offsetof(struct dri2_egl_display, tex_buffer) }, |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 458 | { __DRI_IMAGE, 1, offsetof(struct dri2_egl_display, image) }, |
Ian Romanick | 137fce2 | 2010-09-23 09:40:58 -0700 | [diff] [blame^] | 459 | { NULL, 0, 0 } |
Kristian Høgsberg | 8c593d3 | 2010-02-09 10:57:43 -0500 | [diff] [blame] | 460 | }; |
| 461 | |
| 462 | static EGLBoolean |
| 463 | dri2_bind_extensions(struct dri2_egl_display *dri2_dpy, |
| 464 | struct dri2_extension_match *matches, |
| 465 | const __DRIextension **extensions) |
| 466 | { |
| 467 | int i, j, ret = EGL_TRUE; |
| 468 | void *field; |
| 469 | |
| 470 | for (i = 0; extensions[i]; i++) { |
| 471 | _eglLog(_EGL_DEBUG, "DRI2: found extension `%s'", extensions[i]->name); |
| 472 | for (j = 0; matches[j].name; j++) { |
| 473 | if (strcmp(extensions[i]->name, matches[j].name) == 0 && |
| 474 | extensions[i]->version >= matches[j].version) { |
| 475 | field = ((char *) dri2_dpy + matches[j].offset); |
| 476 | *(const __DRIextension **) field = extensions[i]; |
| 477 | _eglLog(_EGL_INFO, "DRI2: found extension %s version %d", |
| 478 | extensions[i]->name, extensions[i]->version); |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | |
| 483 | for (j = 0; matches[j].name; j++) { |
| 484 | field = ((char *) dri2_dpy + matches[j].offset); |
| 485 | if (*(const __DRIextension **) field == NULL) { |
| 486 | _eglLog(_EGL_FATAL, "DRI2: did not find extension %s version %d", |
| 487 | matches[j].name, matches[j].version); |
| 488 | ret = EGL_FALSE; |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | return ret; |
| 493 | } |
| 494 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 495 | static char * |
| 496 | dri2_strndup(const char *s, int length) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 497 | { |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 498 | char *d; |
| 499 | |
| 500 | d = malloc(length + 1); |
| 501 | if (d == NULL) |
| 502 | return NULL; |
| 503 | |
| 504 | memcpy(d, s, length); |
| 505 | d[length] = '\0'; |
| 506 | |
| 507 | return d; |
| 508 | } |
| 509 | |
| 510 | static EGLBoolean |
| 511 | dri2_connect(struct dri2_egl_display *dri2_dpy) |
| 512 | { |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 513 | xcb_xfixes_query_version_reply_t *xfixes_query; |
| 514 | xcb_xfixes_query_version_cookie_t xfixes_query_cookie; |
| 515 | xcb_dri2_query_version_reply_t *dri2_query; |
| 516 | xcb_dri2_query_version_cookie_t dri2_query_cookie; |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 517 | xcb_dri2_connect_reply_t *connect; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 518 | xcb_dri2_connect_cookie_t connect_cookie; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 519 | xcb_generic_error_t *error; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 520 | xcb_screen_iterator_t s; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 521 | |
| 522 | xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_xfixes_id); |
| 523 | xcb_prefetch_extension_data (dri2_dpy->conn, &xcb_dri2_id); |
| 524 | |
| 525 | xfixes_query_cookie = xcb_xfixes_query_version(dri2_dpy->conn, |
| 526 | XCB_XFIXES_MAJOR_VERSION, |
| 527 | XCB_XFIXES_MINOR_VERSION); |
| 528 | |
| 529 | dri2_query_cookie = xcb_dri2_query_version (dri2_dpy->conn, |
| 530 | XCB_DRI2_MAJOR_VERSION, |
| 531 | XCB_DRI2_MINOR_VERSION); |
| 532 | |
| 533 | s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); |
| 534 | connect_cookie = xcb_dri2_connect_unchecked (dri2_dpy->conn, |
| 535 | s.data->root, |
| 536 | XCB_DRI2_DRIVER_TYPE_DRI); |
| 537 | |
| 538 | xfixes_query = |
| 539 | xcb_xfixes_query_version_reply (dri2_dpy->conn, |
| 540 | xfixes_query_cookie, &error); |
| 541 | if (xfixes_query == NULL || |
| 542 | error != NULL || xfixes_query->major_version < 2) { |
| 543 | _eglLog(_EGL_FATAL, "DRI2: failed to query xfixes version"); |
| 544 | free(error); |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 545 | return EGL_FALSE; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 546 | } |
| 547 | free(xfixes_query); |
| 548 | |
| 549 | dri2_query = |
| 550 | xcb_dri2_query_version_reply (dri2_dpy->conn, dri2_query_cookie, &error); |
| 551 | if (dri2_query == NULL || error != NULL) { |
| 552 | _eglLog(_EGL_FATAL, "DRI2: failed to query version"); |
| 553 | free(error); |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 554 | return EGL_FALSE; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 555 | } |
| 556 | dri2_dpy->dri2_major = dri2_query->major_version; |
| 557 | dri2_dpy->dri2_minor = dri2_query->minor_version; |
| 558 | free(dri2_query); |
| 559 | |
| 560 | connect = xcb_dri2_connect_reply (dri2_dpy->conn, connect_cookie, NULL); |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 561 | if (connect == NULL || |
| 562 | connect->driver_name_length + connect->device_name_length == 0) { |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 563 | _eglLog(_EGL_FATAL, "DRI2: failed to authenticate"); |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 564 | return EGL_FALSE; |
| 565 | } |
| 566 | |
| 567 | dri2_dpy->device_name = |
| 568 | dri2_strndup(xcb_dri2_connect_device_name (connect), |
| 569 | xcb_dri2_connect_device_name_length (connect)); |
| 570 | |
| 571 | dri2_dpy->driver_name = |
| 572 | dri2_strndup(xcb_dri2_connect_driver_name (connect), |
| 573 | xcb_dri2_connect_driver_name_length (connect)); |
| 574 | |
| 575 | if (dri2_dpy->device_name == NULL || dri2_dpy->driver_name == NULL) { |
| 576 | free(dri2_dpy->device_name); |
| 577 | free(dri2_dpy->driver_name); |
| 578 | free(connect); |
| 579 | return EGL_FALSE; |
| 580 | } |
| 581 | free(connect); |
| 582 | |
| 583 | return EGL_TRUE; |
| 584 | } |
| 585 | |
| 586 | static EGLBoolean |
| 587 | dri2_authenticate(struct dri2_egl_display *dri2_dpy) |
| 588 | { |
| 589 | xcb_dri2_authenticate_reply_t *authenticate; |
| 590 | xcb_dri2_authenticate_cookie_t authenticate_cookie; |
| 591 | xcb_screen_iterator_t s; |
| 592 | drm_magic_t magic; |
| 593 | |
| 594 | if (drmGetMagic(dri2_dpy->fd, &magic)) { |
| 595 | _eglLog(_EGL_FATAL, "DRI2: failed to get drm magic"); |
| 596 | return EGL_FALSE; |
| 597 | } |
| 598 | |
| 599 | s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); |
| 600 | authenticate_cookie = |
| 601 | xcb_dri2_authenticate_unchecked(dri2_dpy->conn, s.data->root, magic); |
| 602 | authenticate = |
| 603 | xcb_dri2_authenticate_reply(dri2_dpy->conn, authenticate_cookie, NULL); |
| 604 | if (authenticate == NULL || !authenticate->authenticated) { |
| 605 | _eglLog(_EGL_FATAL, "DRI2: failed to authenticate"); |
| 606 | free(authenticate); |
| 607 | return EGL_FALSE; |
| 608 | } |
| 609 | |
| 610 | free(authenticate); |
| 611 | |
| 612 | return EGL_TRUE; |
| 613 | } |
| 614 | |
| 615 | static EGLBoolean |
| 616 | dri2_add_configs_for_visuals(struct dri2_egl_display *dri2_dpy, |
| 617 | _EGLDisplay *disp) |
| 618 | { |
| 619 | xcb_screen_iterator_t s; |
| 620 | xcb_depth_iterator_t d; |
| 621 | xcb_visualtype_t *visuals; |
| 622 | int i, j, id; |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 623 | struct dri2_egl_config *conf; |
| 624 | EGLint surface_type; |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 625 | |
| 626 | s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); |
| 627 | d = xcb_screen_allowed_depths_iterator(s.data); |
| 628 | id = 1; |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 629 | |
| 630 | surface_type = |
| 631 | EGL_WINDOW_BIT | |
| 632 | EGL_PIXMAP_BIT | |
| 633 | EGL_PBUFFER_BIT | |
| 634 | EGL_SWAP_BEHAVIOR_PRESERVED_BIT; |
| 635 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 636 | while (d.rem > 0) { |
| 637 | EGLBoolean class_added[6] = { 0, }; |
| 638 | |
| 639 | visuals = xcb_depth_visuals(d.data); |
| 640 | for (i = 0; i < xcb_depth_visuals_length(d.data); i++) { |
| 641 | if (class_added[visuals[i]._class]) |
| 642 | continue; |
| 643 | |
| 644 | class_added[visuals[i]._class] = EGL_TRUE; |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 645 | for (j = 0; dri2_dpy->driver_configs[j]; j++) { |
| 646 | conf = dri2_add_config(disp, dri2_dpy->driver_configs[j], |
| 647 | id++, d.data->depth, surface_type); |
| 648 | if (conf == NULL) |
| 649 | continue; |
| 650 | _eglSetConfigKey(&conf->base, |
| 651 | EGL_NATIVE_VISUAL_ID, visuals[i].visual_id); |
| 652 | _eglSetConfigKey(&conf->base, |
| 653 | EGL_NATIVE_VISUAL_TYPE, visuals[i]._class); |
| 654 | } |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 655 | } |
| 656 | |
| 657 | xcb_depth_next(&d); |
| 658 | } |
| 659 | |
Chia-I Wu | 6717a31 | 2010-06-30 17:10:10 +0800 | [diff] [blame] | 660 | if (!_eglGetArraySize(disp->Configs)) { |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 661 | _eglLog(_EGL_WARNING, "DRI2: failed to create any config"); |
| 662 | return EGL_FALSE; |
| 663 | } |
| 664 | |
| 665 | return EGL_TRUE; |
| 666 | } |
| 667 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 668 | static EGLBoolean |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 669 | dri2_load_driver(_EGLDisplay *disp) |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 670 | { |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 671 | struct dri2_egl_display *dri2_dpy = disp->DriverData; |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 672 | const __DRIextension **extensions; |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 673 | char path[PATH_MAX], *search_paths, *p, *next, *end; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 674 | |
| 675 | search_paths = NULL; |
| 676 | if (geteuid() == getuid()) { |
| 677 | /* don't allow setuid apps to use LIBGL_DRIVERS_PATH */ |
| 678 | search_paths = getenv("LIBGL_DRIVERS_PATH"); |
| 679 | } |
| 680 | if (search_paths == NULL) |
| 681 | search_paths = DEFAULT_DRIVER_DIR; |
| 682 | |
| 683 | dri2_dpy->driver = NULL; |
| 684 | end = search_paths + strlen(search_paths); |
| 685 | for (p = search_paths; p < end && dri2_dpy->driver == NULL; p = next + 1) { |
Eric Anholt | 6f77b75 | 2010-05-20 14:44:43 -0700 | [diff] [blame] | 686 | int len; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 687 | next = strchr(p, ':'); |
| 688 | if (next == NULL) |
| 689 | next = end; |
| 690 | |
Eric Anholt | 6f77b75 | 2010-05-20 14:44:43 -0700 | [diff] [blame] | 691 | len = next - p; |
| 692 | #if GLX_USE_TLS |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 693 | snprintf(path, sizeof path, |
Eric Anholt | 6f77b75 | 2010-05-20 14:44:43 -0700 | [diff] [blame] | 694 | "%.*s/tls/%s_dri.so", len, p, dri2_dpy->driver_name); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 695 | dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL); |
Eric Anholt | 6f77b75 | 2010-05-20 14:44:43 -0700 | [diff] [blame] | 696 | #endif |
| 697 | if (dri2_dpy->driver == NULL) { |
| 698 | snprintf(path, sizeof path, |
| 699 | "%.*s/%s_dri.so", len, p, dri2_dpy->driver_name); |
| 700 | dri2_dpy->driver = dlopen(path, RTLD_NOW | RTLD_GLOBAL); |
| 701 | if (dri2_dpy->driver == NULL) |
| 702 | _eglLog(_EGL_DEBUG, "failed to open %s: %s\n", path, dlerror()); |
| 703 | } |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 704 | } |
| 705 | |
| 706 | if (dri2_dpy->driver == NULL) { |
Kristian Høgsberg | 7413d9a | 2010-05-13 15:42:51 -0400 | [diff] [blame] | 707 | _eglLog(_EGL_WARNING, |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 708 | "DRI2: failed to open any driver (search paths %s)", |
| 709 | search_paths); |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 710 | return EGL_FALSE; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 711 | } |
| 712 | |
| 713 | _eglLog(_EGL_DEBUG, "DRI2: dlopen(%s)", path); |
| 714 | extensions = dlsym(dri2_dpy->driver, __DRI_DRIVER_EXTENSIONS); |
| 715 | if (extensions == NULL) { |
Kristian Høgsberg | 7413d9a | 2010-05-13 15:42:51 -0400 | [diff] [blame] | 716 | _eglLog(_EGL_WARNING, |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 717 | "DRI2: driver exports no extensions (%s)", dlerror()); |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 718 | dlclose(dri2_dpy->driver); |
| 719 | return EGL_FALSE; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 720 | } |
| 721 | |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 722 | if (!dri2_bind_extensions(dri2_dpy, dri2_driver_extensions, extensions)) { |
| 723 | dlclose(dri2_dpy->driver); |
| 724 | return EGL_FALSE; |
| 725 | } |
| 726 | |
| 727 | return EGL_TRUE; |
| 728 | } |
| 729 | |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 730 | static EGLBoolean |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 731 | dri2_create_screen(_EGLDisplay *disp) |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 732 | { |
| 733 | const __DRIextension **extensions; |
| 734 | struct dri2_egl_display *dri2_dpy; |
| 735 | unsigned int api_mask; |
| 736 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 737 | dri2_dpy = disp->DriverData; |
| 738 | dri2_dpy->dri_screen = |
| 739 | dri2_dpy->dri2->createNewScreen(0, dri2_dpy->fd, dri2_dpy->extensions, |
Kristian Høgsberg | 17eace5 | 2010-09-22 22:01:17 -0400 | [diff] [blame] | 740 | &dri2_dpy->driver_configs, disp); |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 741 | |
| 742 | if (dri2_dpy->dri_screen == NULL) { |
| 743 | _eglLog(_EGL_WARNING, "DRI2: failed to create dri screen"); |
Chia-I Wu | f22665d | 2010-06-17 17:14:03 +0800 | [diff] [blame] | 744 | return EGL_FALSE; |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 745 | } |
| 746 | |
| 747 | extensions = dri2_dpy->core->getExtensions(dri2_dpy->dri_screen); |
| 748 | if (!dri2_bind_extensions(dri2_dpy, dri2_core_extensions, extensions)) |
| 749 | goto cleanup_dri_screen; |
| 750 | |
| 751 | if (dri2_dpy->dri2->base.version >= 2) |
| 752 | api_mask = dri2_dpy->dri2->getAPIMask(dri2_dpy->dri_screen); |
| 753 | else |
| 754 | api_mask = __DRI_API_OPENGL; |
| 755 | |
| 756 | disp->ClientAPIsMask = 0; |
| 757 | if (api_mask & (1 <<__DRI_API_OPENGL)) |
| 758 | disp->ClientAPIsMask |= EGL_OPENGL_BIT; |
| 759 | if (api_mask & (1 <<__DRI_API_GLES)) |
| 760 | disp->ClientAPIsMask |= EGL_OPENGL_ES_BIT; |
| 761 | if (api_mask & (1 << __DRI_API_GLES2)) |
| 762 | disp->ClientAPIsMask |= EGL_OPENGL_ES2_BIT; |
| 763 | |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 764 | if (dri2_dpy->dri2->base.version >= 2) { |
| 765 | disp->Extensions.KHR_surfaceless_gles1 = EGL_TRUE; |
| 766 | disp->Extensions.KHR_surfaceless_gles2 = EGL_TRUE; |
| 767 | disp->Extensions.KHR_surfaceless_opengl = EGL_TRUE; |
| 768 | } |
| 769 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 770 | return EGL_TRUE; |
| 771 | |
| 772 | cleanup_dri_screen: |
| 773 | dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); |
| 774 | |
| 775 | return EGL_FALSE; |
| 776 | } |
| 777 | |
| 778 | static EGLBoolean |
| 779 | dri2_initialize_x11(_EGLDriver *drv, _EGLDisplay *disp, |
| 780 | EGLint *major, EGLint *minor) |
| 781 | { |
| 782 | struct dri2_egl_display *dri2_dpy; |
Chia-I Wu | f22665d | 2010-06-17 17:14:03 +0800 | [diff] [blame] | 783 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 784 | (void) drv; |
| 785 | |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 786 | dri2_dpy = malloc(sizeof *dri2_dpy); |
| 787 | if (!dri2_dpy) |
| 788 | return _eglError(EGL_BAD_ALLOC, "eglInitialize"); |
| 789 | |
| 790 | disp->DriverData = (void *) dri2_dpy; |
Chia-I Wu | f22665d | 2010-06-17 17:14:03 +0800 | [diff] [blame] | 791 | if (disp->PlatformDisplay == NULL) { |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 792 | dri2_dpy->conn = xcb_connect(0, 0); |
| 793 | } else { |
Chia-I Wu | f22665d | 2010-06-17 17:14:03 +0800 | [diff] [blame] | 794 | dri2_dpy->conn = XGetXCBConnection((Display *) disp->PlatformDisplay); |
Kristian Høgsberg | 0defc25 | 2010-05-28 16:16:12 -0400 | [diff] [blame] | 795 | } |
| 796 | |
| 797 | if (xcb_connection_has_error(dri2_dpy->conn)) { |
| 798 | _eglLog(_EGL_WARNING, "DRI2: xcb_connect failed"); |
| 799 | goto cleanup_dpy; |
| 800 | } |
| 801 | |
| 802 | if (dri2_dpy->conn) { |
| 803 | if (!dri2_connect(dri2_dpy)) |
| 804 | goto cleanup_conn; |
| 805 | } |
| 806 | |
| 807 | if (!dri2_load_driver(disp)) |
| 808 | goto cleanup_conn; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 809 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 810 | dri2_dpy->fd = open(dri2_dpy->device_name, O_RDWR); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 811 | if (dri2_dpy->fd == -1) { |
Kristian Høgsberg | 7413d9a | 2010-05-13 15:42:51 -0400 | [diff] [blame] | 812 | _eglLog(_EGL_WARNING, |
Micah Fedke | 9cfaaa2 | 2010-04-28 07:25:58 -0600 | [diff] [blame] | 813 | "DRI2: could not open %s (%s)", dri2_dpy->device_name, |
| 814 | strerror(errno)); |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 815 | goto cleanup_driver; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 816 | } |
| 817 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 818 | if (dri2_dpy->conn) { |
| 819 | if (!dri2_authenticate(dri2_dpy)) |
| 820 | goto cleanup_fd; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 821 | } |
| 822 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 823 | if (dri2_dpy->dri2_minor >= 1) { |
| 824 | dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER; |
| 825 | dri2_dpy->loader_extension.base.version = 3; |
| 826 | dri2_dpy->loader_extension.getBuffers = dri2_get_buffers; |
| 827 | dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer; |
| 828 | dri2_dpy->loader_extension.getBuffersWithFormat = |
| 829 | dri2_get_buffers_with_format; |
| 830 | } else { |
| 831 | dri2_dpy->loader_extension.base.name = __DRI_DRI2_LOADER; |
| 832 | dri2_dpy->loader_extension.base.version = 2; |
| 833 | dri2_dpy->loader_extension.getBuffers = dri2_get_buffers; |
| 834 | dri2_dpy->loader_extension.flushFrontBuffer = dri2_flush_front_buffer; |
| 835 | dri2_dpy->loader_extension.getBuffersWithFormat = NULL; |
| 836 | } |
| 837 | |
| 838 | dri2_dpy->extensions[0] = &dri2_dpy->loader_extension.base; |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 839 | dri2_dpy->extensions[1] = &image_lookup_extension.base; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 840 | dri2_dpy->extensions[2] = NULL; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 841 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 842 | if (!dri2_create_screen(disp)) |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 843 | goto cleanup_fd; |
Kristian Høgsberg | e2fd98d | 2010-04-27 11:38:46 -0400 | [diff] [blame] | 844 | |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 845 | if (dri2_dpy->conn) { |
| 846 | if (!dri2_add_configs_for_visuals(dri2_dpy, disp)) |
| 847 | goto cleanup_configs; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 848 | } |
| 849 | |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 850 | disp->Extensions.MESA_drm_image = EGL_TRUE; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 851 | disp->Extensions.KHR_image_base = EGL_TRUE; |
| 852 | disp->Extensions.KHR_image_pixmap = EGL_TRUE; |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 853 | disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE; |
Kristian Høgsberg | 3a82c8c | 2010-04-14 16:22:27 -0400 | [diff] [blame] | 854 | disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE; |
Kristian Høgsberg | 52c554a | 2010-05-06 22:01:35 -0400 | [diff] [blame] | 855 | disp->Extensions.NOK_swap_region = EGL_TRUE; |
Kristian Høgsberg | 5dc0f49 | 2010-05-06 22:40:25 -0400 | [diff] [blame] | 856 | disp->Extensions.NOK_texture_from_pixmap = EGL_TRUE; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 857 | |
| 858 | /* we're supporting EGL 1.4 */ |
| 859 | *major = 1; |
| 860 | *minor = 4; |
Kristian Høgsberg | 4007342 | 2010-03-02 15:34:18 -0500 | [diff] [blame] | 861 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 862 | return EGL_TRUE; |
| 863 | |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 864 | cleanup_configs: |
| 865 | _eglCleanupDisplay(disp); |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 866 | dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); |
| 867 | cleanup_fd: |
| 868 | close(dri2_dpy->fd); |
| 869 | cleanup_driver: |
| 870 | dlclose(dri2_dpy->driver); |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 871 | cleanup_conn: |
Chia-I Wu | f22665d | 2010-06-17 17:14:03 +0800 | [diff] [blame] | 872 | if (disp->PlatformDisplay == NULL) |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 873 | xcb_disconnect(dri2_dpy->conn); |
| 874 | cleanup_dpy: |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 875 | free(dri2_dpy); |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 876 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 877 | return EGL_FALSE; |
| 878 | } |
| 879 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 880 | #ifdef HAVE_LIBUDEV |
| 881 | |
| 882 | struct dri2_driver_map { |
| 883 | int vendor_id; |
| 884 | const char *driver; |
| 885 | const int *chip_ids; |
| 886 | int num_chips_ids; |
| 887 | }; |
| 888 | |
| 889 | const int i915_chip_ids[] = { |
| 890 | 0x3577, /* PCI_CHIP_I830_M */ |
| 891 | 0x2562, /* PCI_CHIP_845_G */ |
| 892 | 0x3582, /* PCI_CHIP_I855_GM */ |
| 893 | 0x2572, /* PCI_CHIP_I865_G */ |
| 894 | 0x2582, /* PCI_CHIP_I915_G */ |
| 895 | 0x258a, /* PCI_CHIP_E7221_G */ |
| 896 | 0x2592, /* PCI_CHIP_I915_GM */ |
| 897 | 0x2772, /* PCI_CHIP_I945_G */ |
| 898 | 0x27a2, /* PCI_CHIP_I945_GM */ |
| 899 | 0x27ae, /* PCI_CHIP_I945_GME */ |
| 900 | 0x29b2, /* PCI_CHIP_Q35_G */ |
| 901 | 0x29c2, /* PCI_CHIP_G33_G */ |
| 902 | 0x29d2, /* PCI_CHIP_Q33_G */ |
Jesse Barnes | e7eff0c | 2010-09-13 10:55:16 -0700 | [diff] [blame] | 903 | 0xa011, /* Pineview */ |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 904 | }; |
| 905 | |
| 906 | const int i965_chip_ids[] = { |
| 907 | 0x29a2, /* PCI_CHIP_I965_G */ |
| 908 | 0x2992, /* PCI_CHIP_I965_Q */ |
| 909 | 0x2982, /* PCI_CHIP_I965_G_1 */ |
| 910 | 0x2972, /* PCI_CHIP_I946_GZ */ |
| 911 | 0x2a02, /* PCI_CHIP_I965_GM */ |
| 912 | 0x2a12, /* PCI_CHIP_I965_GME */ |
| 913 | 0x2a42, /* PCI_CHIP_GM45_GM */ |
| 914 | 0x2e02, /* PCI_CHIP_IGD_E_G */ |
| 915 | 0x2e12, /* PCI_CHIP_Q45_G */ |
| 916 | 0x2e22, /* PCI_CHIP_G45_G */ |
| 917 | 0x2e32, /* PCI_CHIP_G41_G */ |
| 918 | }; |
| 919 | |
| 920 | const struct dri2_driver_map driver_map[] = { |
| 921 | { 0x8086, "i915", i915_chip_ids, ARRAY_SIZE(i915_chip_ids) }, |
| 922 | { 0x8086, "i965", i965_chip_ids, ARRAY_SIZE(i965_chip_ids) }, |
| 923 | }; |
| 924 | |
| 925 | static char * |
| 926 | dri2_get_driver_for_fd(int fd) |
| 927 | { |
| 928 | struct udev *udev; |
| 929 | struct udev_device *device, *parent; |
| 930 | struct stat buf; |
| 931 | const char *pci_id; |
| 932 | char *driver = NULL; |
| 933 | int vendor_id, chip_id, i, j; |
| 934 | |
| 935 | udev = udev_new(); |
| 936 | if (fstat(fd, &buf) < 0) { |
| 937 | _eglLog(_EGL_WARNING, "EGL-DRI2: failed to stat fd %d", fd); |
| 938 | goto out; |
| 939 | } |
| 940 | |
| 941 | device = udev_device_new_from_devnum(udev, 'c', buf.st_rdev); |
| 942 | if (device == NULL) { |
| 943 | _eglLog(_EGL_WARNING, |
| 944 | "EGL-DRI2: could not create udev device for fd %d", fd); |
| 945 | goto out; |
| 946 | } |
| 947 | |
| 948 | parent = udev_device_get_parent(device); |
| 949 | if (parent == NULL) { |
| 950 | _eglLog(_EGL_WARNING, "DRI2: could not get parent device"); |
| 951 | goto out; |
| 952 | } |
| 953 | |
| 954 | pci_id = udev_device_get_property_value(parent, "PCI_ID"); |
| 955 | if (pci_id == NULL || sscanf(pci_id, "%x:%x", &vendor_id, &chip_id) != 2) { |
| 956 | _eglLog(_EGL_WARNING, "EGL-DRI2: malformed or no PCI ID"); |
| 957 | goto out; |
| 958 | } |
| 959 | |
| 960 | for (i = 0; i < ARRAY_SIZE(driver_map); i++) { |
| 961 | if (vendor_id != driver_map[i].vendor_id) |
| 962 | continue; |
| 963 | for (j = 0; j < driver_map[i].num_chips_ids; j++) |
| 964 | if (driver_map[i].chip_ids[j] == chip_id) { |
| 965 | driver = strdup(driver_map[i].driver); |
| 966 | _eglLog(_EGL_DEBUG, "pci id for %d: %04x:%04x, driver %s", |
| 967 | fd, vendor_id, chip_id, driver); |
| 968 | goto out; |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | out: |
| 973 | udev_device_unref(device); |
| 974 | udev_unref(udev); |
| 975 | |
| 976 | return driver; |
| 977 | } |
| 978 | |
| 979 | static EGLBoolean |
| 980 | dri2_initialize_drm(_EGLDriver *drv, _EGLDisplay *disp, |
| 981 | EGLint *major, EGLint *minor) |
| 982 | { |
| 983 | struct dri2_egl_display *dri2_dpy; |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 984 | int i; |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 985 | |
| 986 | dri2_dpy = malloc(sizeof *dri2_dpy); |
| 987 | if (!dri2_dpy) |
| 988 | return _eglError(EGL_BAD_ALLOC, "eglInitialize"); |
| 989 | |
| 990 | disp->DriverData = (void *) dri2_dpy; |
| 991 | dri2_dpy->fd = (int) disp->PlatformDisplay; |
| 992 | |
| 993 | dri2_dpy->driver_name = dri2_get_driver_for_fd(dri2_dpy->fd); |
| 994 | if (dri2_dpy->driver_name == NULL) |
| 995 | return _eglError(EGL_BAD_ALLOC, "DRI2: failed to get driver name"); |
| 996 | |
| 997 | if (!dri2_load_driver(disp)) |
| 998 | goto cleanup_driver_name; |
| 999 | |
| 1000 | dri2_dpy->extensions[0] = &image_lookup_extension.base; |
| 1001 | dri2_dpy->extensions[1] = &use_invalidate.base; |
| 1002 | dri2_dpy->extensions[2] = NULL; |
| 1003 | |
| 1004 | if (!dri2_create_screen(disp)) |
| 1005 | goto cleanup_driver; |
| 1006 | |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 1007 | for (i = 0; dri2_dpy->driver_configs[i]; i++) |
| 1008 | dri2_add_config(disp, dri2_dpy->driver_configs[i], i + 1, 0, 0); |
| 1009 | |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1010 | disp->Extensions.MESA_drm_image = EGL_TRUE; |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 1011 | disp->Extensions.KHR_image_base = EGL_TRUE; |
| 1012 | disp->Extensions.KHR_gl_renderbuffer_image = EGL_TRUE; |
| 1013 | disp->Extensions.KHR_gl_texture_2D_image = EGL_TRUE; |
| 1014 | |
Kristian Høgsberg | e8a7246 | 2010-07-29 14:26:34 -0400 | [diff] [blame] | 1015 | /* we're supporting EGL 1.4 */ |
| 1016 | *major = 1; |
| 1017 | *minor = 4; |
| 1018 | |
Kristian Høgsberg | 2168b87 | 2010-06-02 22:48:06 -0400 | [diff] [blame] | 1019 | return EGL_TRUE; |
| 1020 | |
| 1021 | cleanup_driver: |
| 1022 | dlclose(dri2_dpy->driver); |
| 1023 | cleanup_driver_name: |
| 1024 | free(dri2_dpy->driver_name); |
| 1025 | |
| 1026 | return EGL_FALSE; |
| 1027 | } |
| 1028 | |
| 1029 | #endif |
| 1030 | |
| 1031 | /** |
| 1032 | * Called via eglInitialize(), GLX_drv->API.Initialize(). |
| 1033 | */ |
| 1034 | static EGLBoolean |
| 1035 | dri2_initialize(_EGLDriver *drv, _EGLDisplay *disp, |
| 1036 | EGLint *major, EGLint *minor) |
| 1037 | { |
| 1038 | switch (disp->Platform) { |
| 1039 | case _EGL_PLATFORM_X11: |
| 1040 | return dri2_initialize_x11(drv, disp, major, minor); |
| 1041 | |
| 1042 | #ifdef HAVE_LIBUDEV |
| 1043 | case _EGL_PLATFORM_DRM: |
| 1044 | return dri2_initialize_drm(drv, disp, major, minor); |
| 1045 | #endif |
| 1046 | |
| 1047 | default: |
| 1048 | return EGL_FALSE; |
| 1049 | } |
| 1050 | } |
| 1051 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1052 | /** |
| 1053 | * Called via eglTerminate(), drv->API.Terminate(). |
| 1054 | */ |
| 1055 | static EGLBoolean |
| 1056 | dri2_terminate(_EGLDriver *drv, _EGLDisplay *disp) |
| 1057 | { |
| 1058 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1059 | |
| 1060 | _eglReleaseDisplayResources(drv, disp); |
| 1061 | _eglCleanupDisplay(disp); |
| 1062 | |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1063 | dri2_dpy->core->destroyScreen(dri2_dpy->dri_screen); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1064 | close(dri2_dpy->fd); |
| 1065 | dlclose(dri2_dpy->driver); |
Chia-I Wu | f22665d | 2010-06-17 17:14:03 +0800 | [diff] [blame] | 1066 | if (disp->PlatformDisplay == NULL) |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1067 | xcb_disconnect(dri2_dpy->conn); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1068 | free(dri2_dpy); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1069 | disp->DriverData = NULL; |
| 1070 | |
| 1071 | return EGL_TRUE; |
| 1072 | } |
| 1073 | |
| 1074 | |
| 1075 | /** |
| 1076 | * Called via eglCreateContext(), drv->API.CreateContext(). |
| 1077 | */ |
| 1078 | static _EGLContext * |
| 1079 | dri2_create_context(_EGLDriver *drv, _EGLDisplay *disp, _EGLConfig *conf, |
| 1080 | _EGLContext *share_list, const EGLint *attrib_list) |
| 1081 | { |
| 1082 | struct dri2_egl_context *dri2_ctx; |
| 1083 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1084 | struct dri2_egl_context *dri2_ctx_shared = dri2_egl_context(share_list); |
| 1085 | struct dri2_egl_config *dri2_config = dri2_egl_config(conf); |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 1086 | const __DRIconfig *dri_config; |
Kristian Høgsberg | e2fd98d | 2010-04-27 11:38:46 -0400 | [diff] [blame] | 1087 | int api; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1088 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1089 | (void) drv; |
| 1090 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1091 | dri2_ctx = malloc(sizeof *dri2_ctx); |
| 1092 | if (!dri2_ctx) { |
| 1093 | _eglError(EGL_BAD_ALLOC, "eglCreateContext"); |
| 1094 | return NULL; |
| 1095 | } |
| 1096 | |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1097 | if (!_eglInitContext(&dri2_ctx->base, disp, conf, attrib_list)) |
| 1098 | goto cleanup; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1099 | |
Kristian Høgsberg | e2fd98d | 2010-04-27 11:38:46 -0400 | [diff] [blame] | 1100 | switch (dri2_ctx->base.ClientAPI) { |
| 1101 | case EGL_OPENGL_ES_API: |
| 1102 | switch (dri2_ctx->base.ClientVersion) { |
| 1103 | case 1: |
| 1104 | api = __DRI_API_GLES; |
| 1105 | break; |
| 1106 | case 2: |
| 1107 | api = __DRI_API_GLES2; |
| 1108 | break; |
| 1109 | default: |
| 1110 | _eglError(EGL_BAD_PARAMETER, "eglCreateContext"); |
| 1111 | return NULL; |
| 1112 | } |
| 1113 | break; |
| 1114 | case EGL_OPENGL_API: |
| 1115 | api = __DRI_API_OPENGL; |
| 1116 | break; |
| 1117 | default: |
| 1118 | _eglError(EGL_BAD_PARAMETER, "eglCreateContext"); |
| 1119 | return NULL; |
| 1120 | } |
| 1121 | |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 1122 | if (conf != NULL) |
| 1123 | dri_config = dri2_config->dri_config; |
| 1124 | else |
| 1125 | dri_config = NULL; |
| 1126 | |
Kristian Høgsberg | e2fd98d | 2010-04-27 11:38:46 -0400 | [diff] [blame] | 1127 | if (dri2_dpy->dri2->base.version >= 2) { |
| 1128 | dri2_ctx->dri_context = |
| 1129 | dri2_dpy->dri2->createNewContextForAPI(dri2_dpy->dri_screen, |
| 1130 | api, |
Kristian Høgsberg | efd4a8c | 2010-07-27 18:25:54 -0400 | [diff] [blame] | 1131 | dri_config, |
Kristian Høgsberg | e2fd98d | 2010-04-27 11:38:46 -0400 | [diff] [blame] | 1132 | dri2_ctx_shared ? |
| 1133 | dri2_ctx_shared->dri_context : NULL, |
| 1134 | dri2_ctx); |
| 1135 | } else if (api == __DRI_API_OPENGL) { |
| 1136 | dri2_ctx->dri_context = |
| 1137 | dri2_dpy->dri2->createNewContext(dri2_dpy->dri_screen, |
| 1138 | dri2_config->dri_config, |
| 1139 | dri2_ctx_shared ? |
| 1140 | dri2_ctx_shared->dri_context : NULL, |
| 1141 | dri2_ctx); |
| 1142 | } else { |
| 1143 | /* fail */ |
| 1144 | } |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1145 | |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1146 | if (!dri2_ctx->dri_context) |
| 1147 | goto cleanup; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1148 | |
| 1149 | return &dri2_ctx->base; |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1150 | |
| 1151 | cleanup: |
| 1152 | free(dri2_ctx); |
| 1153 | return NULL; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1154 | } |
| 1155 | |
| 1156 | static EGLBoolean |
| 1157 | dri2_destroy_surface(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf) |
| 1158 | { |
| 1159 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1160 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); |
| 1161 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1162 | (void) drv; |
| 1163 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1164 | if (_eglIsSurfaceBound(surf)) |
| 1165 | return EGL_TRUE; |
| 1166 | |
| 1167 | (*dri2_dpy->core->destroyDrawable)(dri2_surf->dri_drawable); |
| 1168 | |
| 1169 | xcb_dri2_destroy_drawable (dri2_dpy->conn, dri2_surf->drawable); |
| 1170 | |
| 1171 | if (surf->Type == EGL_PBUFFER_BIT) |
| 1172 | xcb_free_pixmap (dri2_dpy->conn, dri2_surf->drawable); |
| 1173 | |
| 1174 | free(surf); |
| 1175 | |
| 1176 | return EGL_TRUE; |
| 1177 | } |
| 1178 | |
| 1179 | /** |
| 1180 | * Called via eglMakeCurrent(), drv->API.MakeCurrent(). |
| 1181 | */ |
| 1182 | static EGLBoolean |
| 1183 | dri2_make_current(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *dsurf, |
| 1184 | _EGLSurface *rsurf, _EGLContext *ctx) |
| 1185 | { |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 1186 | struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1187 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1188 | struct dri2_egl_surface *dri2_dsurf = dri2_egl_surface(dsurf); |
| 1189 | struct dri2_egl_surface *dri2_rsurf = dri2_egl_surface(rsurf); |
| 1190 | struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); |
| 1191 | __DRIdrawable *ddraw, *rdraw; |
| 1192 | __DRIcontext *cctx; |
| 1193 | |
| 1194 | /* bind the new context and return the "orphaned" one */ |
| 1195 | if (!_eglBindContext(&ctx, &dsurf, &rsurf)) |
| 1196 | return EGL_FALSE; |
| 1197 | |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 1198 | /* flush before context switch */ |
| 1199 | if (ctx && dri2_drv->glFlush) |
| 1200 | dri2_drv->glFlush(); |
| 1201 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1202 | ddraw = (dri2_dsurf) ? dri2_dsurf->dri_drawable : NULL; |
| 1203 | rdraw = (dri2_rsurf) ? dri2_rsurf->dri_drawable : NULL; |
| 1204 | cctx = (dri2_ctx) ? dri2_ctx->dri_context : NULL; |
| 1205 | |
| 1206 | if ((cctx == NULL && ddraw == NULL && rdraw == NULL) || |
| 1207 | dri2_dpy->core->bindContext(cctx, ddraw, rdraw)) { |
Chia-I Wu | fc5ca85 | 2010-02-05 11:27:55 +0800 | [diff] [blame] | 1208 | if (dsurf && !_eglIsSurfaceLinked(dsurf)) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1209 | dri2_destroy_surface(drv, disp, dsurf); |
Chia-I Wu | fc5ca85 | 2010-02-05 11:27:55 +0800 | [diff] [blame] | 1210 | if (rsurf && rsurf != dsurf && !_eglIsSurfaceLinked(dsurf)) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1211 | dri2_destroy_surface(drv, disp, rsurf); |
Chia-I Wu | fc5ca85 | 2010-02-05 11:27:55 +0800 | [diff] [blame] | 1212 | if (ctx != NULL && !_eglIsContextLinked(ctx)) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1213 | dri2_dpy->core->unbindContext(dri2_egl_context(ctx)->dri_context); |
| 1214 | |
| 1215 | return EGL_TRUE; |
| 1216 | } else { |
| 1217 | _eglBindContext(&ctx, &dsurf, &rsurf); |
| 1218 | |
| 1219 | return EGL_FALSE; |
| 1220 | } |
| 1221 | } |
| 1222 | |
| 1223 | /** |
| 1224 | * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). |
| 1225 | */ |
| 1226 | static _EGLSurface * |
| 1227 | dri2_create_surface(_EGLDriver *drv, _EGLDisplay *disp, EGLint type, |
| 1228 | _EGLConfig *conf, EGLNativeWindowType window, |
| 1229 | const EGLint *attrib_list) |
| 1230 | { |
| 1231 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1232 | struct dri2_egl_config *dri2_conf = dri2_egl_config(conf); |
| 1233 | struct dri2_egl_surface *dri2_surf; |
| 1234 | xcb_get_geometry_cookie_t cookie; |
| 1235 | xcb_get_geometry_reply_t *reply; |
| 1236 | xcb_screen_iterator_t s; |
| 1237 | xcb_generic_error_t *error; |
| 1238 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1239 | (void) drv; |
| 1240 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1241 | dri2_surf = malloc(sizeof *dri2_surf); |
| 1242 | if (!dri2_surf) { |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1243 | _eglError(EGL_BAD_ALLOC, "dri2_create_surface"); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1244 | return NULL; |
| 1245 | } |
| 1246 | |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1247 | if (!_eglInitSurface(&dri2_surf->base, disp, type, conf, attrib_list)) |
| 1248 | goto cleanup_surf; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1249 | |
| 1250 | dri2_surf->region = XCB_NONE; |
| 1251 | if (type == EGL_PBUFFER_BIT) { |
| 1252 | dri2_surf->drawable = xcb_generate_id(dri2_dpy->conn); |
| 1253 | s = xcb_setup_roots_iterator(xcb_get_setup(dri2_dpy->conn)); |
| 1254 | xcb_create_pixmap(dri2_dpy->conn, |
| 1255 | _eglGetConfigKey(conf, EGL_BUFFER_SIZE), |
| 1256 | dri2_surf->drawable, s.data->root, |
| 1257 | dri2_surf->base.Width, dri2_surf->base.Height); |
| 1258 | } else { |
| 1259 | dri2_surf->drawable = window; |
| 1260 | } |
| 1261 | |
| 1262 | dri2_surf->dri_drawable = |
| 1263 | (*dri2_dpy->dri2->createNewDrawable) (dri2_dpy->dri_screen, |
| 1264 | dri2_conf->dri_config, dri2_surf); |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1265 | if (dri2_surf->dri_drawable == NULL) { |
| 1266 | _eglError(EGL_BAD_ALLOC, "dri2->createNewDrawable"); |
| 1267 | goto cleanup_pixmap; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1268 | } |
| 1269 | |
| 1270 | xcb_dri2_create_drawable (dri2_dpy->conn, dri2_surf->drawable); |
| 1271 | |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1272 | if (type != EGL_PBUFFER_BIT) { |
| 1273 | cookie = xcb_get_geometry (dri2_dpy->conn, dri2_surf->drawable); |
| 1274 | reply = xcb_get_geometry_reply (dri2_dpy->conn, cookie, &error); |
| 1275 | if (reply == NULL || error != NULL) { |
| 1276 | _eglError(EGL_BAD_ALLOC, "xcb_get_geometry"); |
| 1277 | free(error); |
| 1278 | goto cleanup_dri_drawable; |
| 1279 | } |
| 1280 | |
| 1281 | dri2_surf->base.Width = reply->width; |
| 1282 | dri2_surf->base.Height = reply->height; |
| 1283 | free(reply); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1284 | } |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1285 | |
| 1286 | return &dri2_surf->base; |
Kristian Høgsberg | 9c94fae | 2010-02-05 10:49:33 -0500 | [diff] [blame] | 1287 | |
| 1288 | cleanup_dri_drawable: |
| 1289 | dri2_dpy->core->destroyDrawable(dri2_surf->dri_drawable); |
| 1290 | cleanup_pixmap: |
| 1291 | if (type == EGL_PBUFFER_BIT) |
| 1292 | xcb_free_pixmap(dri2_dpy->conn, dri2_surf->drawable); |
| 1293 | cleanup_surf: |
| 1294 | free(dri2_surf); |
| 1295 | |
| 1296 | return NULL; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1297 | } |
| 1298 | |
| 1299 | /** |
| 1300 | * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). |
| 1301 | */ |
| 1302 | static _EGLSurface * |
| 1303 | dri2_create_window_surface(_EGLDriver *drv, _EGLDisplay *disp, |
| 1304 | _EGLConfig *conf, EGLNativeWindowType window, |
| 1305 | const EGLint *attrib_list) |
| 1306 | { |
| 1307 | return dri2_create_surface(drv, disp, EGL_WINDOW_BIT, conf, |
| 1308 | window, attrib_list); |
| 1309 | } |
| 1310 | |
| 1311 | static _EGLSurface * |
| 1312 | dri2_create_pixmap_surface(_EGLDriver *drv, _EGLDisplay *disp, |
| 1313 | _EGLConfig *conf, EGLNativePixmapType pixmap, |
| 1314 | const EGLint *attrib_list) |
| 1315 | { |
| 1316 | return dri2_create_surface(drv, disp, EGL_PIXMAP_BIT, conf, |
| 1317 | pixmap, attrib_list); |
| 1318 | } |
| 1319 | |
| 1320 | static _EGLSurface * |
| 1321 | dri2_create_pbuffer_surface(_EGLDriver *drv, _EGLDisplay *disp, |
| 1322 | _EGLConfig *conf, const EGLint *attrib_list) |
| 1323 | { |
| 1324 | return dri2_create_surface(drv, disp, EGL_PBUFFER_BIT, conf, |
| 1325 | XCB_WINDOW_NONE, attrib_list); |
| 1326 | } |
| 1327 | |
| 1328 | static EGLBoolean |
Kristian Høgsberg | 52c554a | 2010-05-06 22:01:35 -0400 | [diff] [blame] | 1329 | dri2_copy_region(_EGLDriver *drv, _EGLDisplay *disp, |
| 1330 | _EGLSurface *draw, xcb_xfixes_region_t region) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1331 | { |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 1332 | struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1333 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1334 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 1335 | _EGLContext *ctx; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1336 | xcb_dri2_copy_region_cookie_t cookie; |
| 1337 | |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 1338 | if (dri2_drv->glFlush) { |
| 1339 | ctx = _eglGetCurrentContext(); |
| 1340 | if (ctx && ctx->DrawSurface == &dri2_surf->base) |
| 1341 | dri2_drv->glFlush(); |
| 1342 | } |
| 1343 | |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1344 | (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1345 | |
| 1346 | #if 0 |
| 1347 | /* FIXME: Add support for dri swapbuffers, that'll give us swap |
| 1348 | * interval and page flipping (at least for fullscreen windows) as |
Kristian Høgsberg | c19dab7 | 2010-02-09 21:01:04 -0500 | [diff] [blame] | 1349 | * well as the page flip event. Unless surface->SwapBehavior is |
| 1350 | * EGL_BUFFER_PRESERVED. */ |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1351 | #if __DRI2_FLUSH_VERSION >= 2 |
| 1352 | if (pdraw->psc->f) |
| 1353 | (*pdraw->psc->f->flushInvalidate)(pdraw->driDrawable); |
| 1354 | #endif |
| 1355 | #endif |
| 1356 | |
Kristian Høgsberg | c3c1a7e | 2010-02-09 20:49:40 -0500 | [diff] [blame] | 1357 | if (!dri2_surf->have_fake_front) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1358 | return EGL_TRUE; |
| 1359 | |
| 1360 | cookie = xcb_dri2_copy_region_unchecked(dri2_dpy->conn, |
| 1361 | dri2_surf->drawable, |
Kristian Høgsberg | 52c554a | 2010-05-06 22:01:35 -0400 | [diff] [blame] | 1362 | region, |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1363 | XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT, |
Kristian Høgsberg | c3c1a7e | 2010-02-09 20:49:40 -0500 | [diff] [blame] | 1364 | XCB_DRI2_ATTACHMENT_BUFFER_FAKE_FRONT_LEFT); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1365 | free(xcb_dri2_copy_region_reply(dri2_dpy->conn, cookie, NULL)); |
| 1366 | |
| 1367 | return EGL_TRUE; |
| 1368 | } |
| 1369 | |
Kristian Høgsberg | 52c554a | 2010-05-06 22:01:35 -0400 | [diff] [blame] | 1370 | static EGLBoolean |
| 1371 | dri2_swap_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw) |
| 1372 | { |
| 1373 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); |
| 1374 | |
| 1375 | return dri2_copy_region(drv, disp, draw, dri2_surf->region); |
| 1376 | } |
| 1377 | |
| 1378 | static EGLBoolean |
| 1379 | dri2_swap_buffers_region(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *draw, |
| 1380 | EGLint numRects, const EGLint *rects) |
| 1381 | { |
| 1382 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1383 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(draw); |
| 1384 | EGLBoolean ret; |
| 1385 | xcb_xfixes_region_t region; |
| 1386 | xcb_rectangle_t rectangles[16]; |
| 1387 | int i; |
| 1388 | |
| 1389 | if (numRects > ARRAY_SIZE(rectangles)) |
| 1390 | return dri2_copy_region(drv, disp, draw, dri2_surf->region); |
| 1391 | |
| 1392 | /* FIXME: Invert y here? */ |
| 1393 | for (i = 0; i < numRects; i++) { |
| 1394 | rectangles[i].x = rects[i * 4]; |
| 1395 | rectangles[i].y = rects[i * 4 + 1]; |
| 1396 | rectangles[i].width = rects[i * 4 + 2]; |
| 1397 | rectangles[i].height = rects[i * 4 + 3]; |
| 1398 | } |
| 1399 | |
| 1400 | region = xcb_generate_id(dri2_dpy->conn); |
| 1401 | xcb_xfixes_create_region(dri2_dpy->conn, region, numRects, rectangles); |
| 1402 | ret = dri2_copy_region(drv, disp, draw, region); |
| 1403 | xcb_xfixes_destroy_region(dri2_dpy->conn, region); |
| 1404 | |
| 1405 | return ret; |
| 1406 | } |
| 1407 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1408 | /* |
| 1409 | * Called from eglGetProcAddress() via drv->API.GetProcAddress(). |
| 1410 | */ |
| 1411 | static _EGLProc |
| 1412 | dri2_get_proc_address(_EGLDriver *drv, const char *procname) |
| 1413 | { |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1414 | (void) drv; |
| 1415 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1416 | /* FIXME: Do we need to support lookup of EGL symbols too? */ |
| 1417 | |
| 1418 | return (_EGLProc) _glapi_get_proc_address(procname); |
| 1419 | } |
| 1420 | |
| 1421 | static EGLBoolean |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1422 | dri2_wait_client(_EGLDriver *drv, _EGLDisplay *disp, _EGLContext *ctx) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1423 | { |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1424 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1425 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(ctx->DrawSurface); |
| 1426 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1427 | (void) drv; |
| 1428 | |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1429 | /* FIXME: If EGL allows frontbuffer rendering for window surfaces, |
| 1430 | * we need to copy fake to real here.*/ |
| 1431 | |
| 1432 | (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1433 | |
| 1434 | return EGL_TRUE; |
| 1435 | } |
| 1436 | |
| 1437 | static EGLBoolean |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1438 | dri2_wait_native(_EGLDriver *drv, _EGLDisplay *disp, EGLint engine) |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1439 | { |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1440 | (void) drv; |
| 1441 | (void) disp; |
| 1442 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1443 | if (engine != EGL_CORE_NATIVE_ENGINE) |
| 1444 | return _eglError(EGL_BAD_PARAMETER, "eglWaitNative"); |
| 1445 | /* glXWaitX(); */ |
| 1446 | |
| 1447 | return EGL_TRUE; |
| 1448 | } |
| 1449 | |
| 1450 | static void |
| 1451 | dri2_unload(_EGLDriver *drv) |
| 1452 | { |
| 1453 | struct dri2_egl_driver *dri2_drv = dri2_egl_driver(drv); |
| 1454 | free(dri2_drv); |
| 1455 | } |
| 1456 | |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1457 | static EGLBoolean |
| 1458 | dri2_copy_buffers(_EGLDriver *drv, _EGLDisplay *disp, _EGLSurface *surf, |
| 1459 | EGLNativePixmapType target) |
| 1460 | { |
| 1461 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1462 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); |
| 1463 | xcb_gcontext_t gc; |
| 1464 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1465 | (void) drv; |
| 1466 | |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1467 | (*dri2_dpy->flush->flush)(dri2_surf->dri_drawable); |
| 1468 | |
| 1469 | gc = xcb_generate_id(dri2_dpy->conn); |
| 1470 | xcb_create_gc(dri2_dpy->conn, gc, target, 0, NULL); |
| 1471 | xcb_copy_area(dri2_dpy->conn, |
| 1472 | dri2_surf->drawable, |
| 1473 | target, |
| 1474 | gc, |
| 1475 | 0, 0, |
| 1476 | 0, 0, |
| 1477 | dri2_surf->base.Width, |
| 1478 | dri2_surf->base.Height); |
| 1479 | xcb_free_gc(dri2_dpy->conn, gc); |
| 1480 | |
| 1481 | return EGL_TRUE; |
| 1482 | } |
| 1483 | |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1484 | static EGLBoolean |
| 1485 | dri2_bind_tex_image(_EGLDriver *drv, |
| 1486 | _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer) |
| 1487 | { |
| 1488 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1489 | struct dri2_egl_surface *dri2_surf = dri2_egl_surface(surf); |
| 1490 | struct dri2_egl_context *dri2_ctx; |
| 1491 | _EGLContext *ctx; |
| 1492 | GLint format, target; |
| 1493 | |
| 1494 | ctx = _eglGetCurrentContext(); |
| 1495 | dri2_ctx = dri2_egl_context(ctx); |
| 1496 | |
Kristian Høgsberg | 5dc0f49 | 2010-05-06 22:40:25 -0400 | [diff] [blame] | 1497 | if (!_eglBindTexImage(drv, disp, surf, buffer)) |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1498 | return EGL_FALSE; |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1499 | |
| 1500 | switch (dri2_surf->base.TextureFormat) { |
| 1501 | case EGL_TEXTURE_RGB: |
| 1502 | format = __DRI_TEXTURE_FORMAT_RGB; |
| 1503 | break; |
| 1504 | case EGL_TEXTURE_RGBA: |
| 1505 | format = __DRI_TEXTURE_FORMAT_RGBA; |
| 1506 | break; |
| 1507 | default: |
Kristian Høgsberg | 5dc0f49 | 2010-05-06 22:40:25 -0400 | [diff] [blame] | 1508 | assert(0); |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1509 | } |
| 1510 | |
| 1511 | switch (dri2_surf->base.TextureTarget) { |
| 1512 | case EGL_TEXTURE_2D: |
| 1513 | target = GL_TEXTURE_2D; |
| 1514 | break; |
| 1515 | default: |
Kristian Høgsberg | 5dc0f49 | 2010-05-06 22:40:25 -0400 | [diff] [blame] | 1516 | assert(0); |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1517 | } |
| 1518 | |
| 1519 | (*dri2_dpy->tex_buffer->setTexBuffer2)(dri2_ctx->dri_context, |
| 1520 | target, format, |
| 1521 | dri2_surf->dri_drawable); |
| 1522 | |
Kristian Høgsberg | 5dc0f49 | 2010-05-06 22:40:25 -0400 | [diff] [blame] | 1523 | return EGL_TRUE; |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1524 | } |
| 1525 | |
| 1526 | static EGLBoolean |
| 1527 | dri2_release_tex_image(_EGLDriver *drv, |
| 1528 | _EGLDisplay *disp, _EGLSurface *surf, EGLint buffer) |
| 1529 | { |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1530 | (void) drv; |
| 1531 | (void) disp; |
| 1532 | (void) surf; |
| 1533 | (void) buffer; |
| 1534 | |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1535 | return EGL_TRUE; |
| 1536 | } |
| 1537 | |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1538 | static _EGLImage * |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1539 | dri2_create_image_khr_pixmap(_EGLDisplay *disp, _EGLContext *ctx, |
| 1540 | EGLClientBuffer buffer, const EGLint *attr_list) |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1541 | { |
| 1542 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1543 | struct dri2_egl_image *dri2_img; |
| 1544 | unsigned int attachments[1]; |
| 1545 | xcb_drawable_t drawable; |
| 1546 | xcb_dri2_get_buffers_cookie_t buffers_cookie; |
| 1547 | xcb_dri2_get_buffers_reply_t *buffers_reply; |
| 1548 | xcb_dri2_dri2_buffer_t *buffers; |
| 1549 | xcb_get_geometry_cookie_t geometry_cookie; |
| 1550 | xcb_get_geometry_reply_t *geometry_reply; |
| 1551 | xcb_generic_error_t *error; |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1552 | int stride, format; |
| 1553 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1554 | (void) ctx; |
| 1555 | |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1556 | drawable = (xcb_drawable_t) buffer; |
| 1557 | xcb_dri2_create_drawable (dri2_dpy->conn, drawable); |
| 1558 | attachments[0] = XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT; |
| 1559 | buffers_cookie = |
| 1560 | xcb_dri2_get_buffers_unchecked (dri2_dpy->conn, |
| 1561 | drawable, 1, 1, attachments); |
| 1562 | geometry_cookie = xcb_get_geometry (dri2_dpy->conn, drawable); |
| 1563 | buffers_reply = xcb_dri2_get_buffers_reply (dri2_dpy->conn, |
| 1564 | buffers_cookie, NULL); |
| 1565 | buffers = xcb_dri2_get_buffers_buffers (buffers_reply); |
| 1566 | if (buffers == NULL) { |
| 1567 | return NULL; |
| 1568 | } |
| 1569 | |
| 1570 | geometry_reply = xcb_get_geometry_reply (dri2_dpy->conn, |
| 1571 | geometry_cookie, &error); |
| 1572 | if (geometry_reply == NULL || error != NULL) { |
| 1573 | _eglError(EGL_BAD_ALLOC, "xcb_get_geometry"); |
| 1574 | free(error); |
| 1575 | free(buffers_reply); |
| 1576 | } |
| 1577 | |
| 1578 | switch (geometry_reply->depth) { |
| 1579 | case 16: |
| 1580 | format = __DRI_IMAGE_FORMAT_RGB565; |
| 1581 | break; |
| 1582 | case 24: |
| 1583 | format = __DRI_IMAGE_FORMAT_XRGB8888; |
| 1584 | break; |
| 1585 | case 32: |
| 1586 | format = __DRI_IMAGE_FORMAT_ARGB8888; |
| 1587 | break; |
| 1588 | default: |
| 1589 | _eglError(EGL_BAD_PARAMETER, |
| 1590 | "dri2_create_image_khr: unsupported pixmap depth"); |
| 1591 | free(buffers_reply); |
| 1592 | free(geometry_reply); |
| 1593 | return NULL; |
| 1594 | } |
| 1595 | |
| 1596 | dri2_img = malloc(sizeof *dri2_img); |
| 1597 | if (!dri2_img) { |
| 1598 | free(buffers_reply); |
| 1599 | free(geometry_reply); |
| 1600 | _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr"); |
| 1601 | return EGL_NO_IMAGE_KHR; |
| 1602 | } |
| 1603 | |
| 1604 | if (!_eglInitImage(&dri2_img->base, disp, attr_list)) { |
| 1605 | free(buffers_reply); |
| 1606 | free(geometry_reply); |
| 1607 | return EGL_NO_IMAGE_KHR; |
| 1608 | } |
| 1609 | |
| 1610 | stride = buffers[0].pitch / buffers[0].cpp; |
| 1611 | dri2_img->dri_image = |
Kristian Høgsberg | 9ec0b2a | 2010-09-22 15:07:15 -0400 | [diff] [blame] | 1612 | dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen, |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1613 | buffers_reply->width, |
| 1614 | buffers_reply->height, |
| 1615 | format, |
| 1616 | buffers[0].name, |
| 1617 | stride, |
| 1618 | dri2_img); |
| 1619 | |
| 1620 | free(buffers_reply); |
| 1621 | free(geometry_reply); |
| 1622 | |
| 1623 | return &dri2_img->base; |
| 1624 | } |
| 1625 | |
| 1626 | static _EGLImage * |
| 1627 | dri2_create_image_khr_renderbuffer(_EGLDisplay *disp, _EGLContext *ctx, |
| 1628 | EGLClientBuffer buffer, |
| 1629 | const EGLint *attr_list) |
| 1630 | { |
| 1631 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1632 | struct dri2_egl_context *dri2_ctx = dri2_egl_context(ctx); |
| 1633 | struct dri2_egl_image *dri2_img; |
| 1634 | GLuint renderbuffer = (GLuint) buffer; |
| 1635 | |
| 1636 | if (renderbuffer == 0) { |
| 1637 | _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr"); |
| 1638 | return EGL_NO_IMAGE_KHR; |
| 1639 | } |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1640 | |
| 1641 | dri2_img = malloc(sizeof *dri2_img); |
| 1642 | if (!dri2_img) { |
| 1643 | _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr"); |
| 1644 | return EGL_NO_IMAGE_KHR; |
| 1645 | } |
| 1646 | |
| 1647 | if (!_eglInitImage(&dri2_img->base, disp, attr_list)) |
| 1648 | return EGL_NO_IMAGE_KHR; |
| 1649 | |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1650 | dri2_img->dri_image = |
| 1651 | dri2_dpy->image->createImageFromRenderbuffer(dri2_ctx->dri_context, |
| 1652 | renderbuffer, |
| 1653 | dri2_img); |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1654 | |
| 1655 | return &dri2_img->base; |
| 1656 | } |
| 1657 | |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1658 | static _EGLImage * |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1659 | dri2_create_image_mesa_drm_buffer(_EGLDisplay *disp, _EGLContext *ctx, |
| 1660 | EGLClientBuffer buffer, const EGLint *attr_list) |
| 1661 | { |
| 1662 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1663 | struct dri2_egl_image *dri2_img; |
| 1664 | EGLint width, height, format, name, stride, pitch, i, err; |
| 1665 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1666 | (void) ctx; |
| 1667 | |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1668 | name = (EGLint) buffer; |
| 1669 | |
| 1670 | err = EGL_SUCCESS; |
| 1671 | width = 0; |
| 1672 | height = 0; |
| 1673 | format = 0; |
| 1674 | stride = 0; |
| 1675 | |
| 1676 | for (i = 0; attr_list[i] != EGL_NONE; i++) { |
| 1677 | EGLint attr = attr_list[i++]; |
| 1678 | EGLint val = attr_list[i]; |
| 1679 | |
| 1680 | switch (attr) { |
| 1681 | case EGL_WIDTH: |
| 1682 | width = val; |
| 1683 | break; |
| 1684 | case EGL_HEIGHT: |
| 1685 | height = val; |
| 1686 | break; |
| 1687 | case EGL_DRM_BUFFER_FORMAT_MESA: |
| 1688 | format = val; |
| 1689 | break; |
| 1690 | case EGL_DRM_BUFFER_STRIDE_MESA: |
| 1691 | stride = val; |
| 1692 | break; |
| 1693 | default: |
| 1694 | err = EGL_BAD_ATTRIBUTE; |
| 1695 | break; |
| 1696 | } |
| 1697 | |
| 1698 | if (err != EGL_SUCCESS) { |
| 1699 | _eglLog(_EGL_WARNING, "bad image attribute 0x%04x", attr); |
| 1700 | return NULL; |
| 1701 | } |
| 1702 | } |
| 1703 | |
| 1704 | if (width <= 0 || height <= 0 || stride <= 0) { |
| 1705 | _eglError(EGL_BAD_PARAMETER, |
| 1706 | "bad width, height or stride"); |
| 1707 | return NULL; |
| 1708 | } |
| 1709 | |
| 1710 | switch (format) { |
| 1711 | case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA: |
| 1712 | format = __DRI_IMAGE_FORMAT_ARGB8888; |
| 1713 | pitch = stride; |
| 1714 | break; |
| 1715 | default: |
| 1716 | _eglError(EGL_BAD_PARAMETER, |
| 1717 | "dri2_create_image_khr: unsupported pixmap depth"); |
| 1718 | return NULL; |
| 1719 | } |
| 1720 | |
| 1721 | dri2_img = malloc(sizeof *dri2_img); |
| 1722 | if (!dri2_img) { |
| 1723 | _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm"); |
| 1724 | return NULL; |
| 1725 | } |
| 1726 | |
| 1727 | if (!_eglInitImage(&dri2_img->base, disp, attr_list)) { |
| 1728 | free(dri2_img); |
| 1729 | return NULL; |
| 1730 | } |
| 1731 | |
| 1732 | dri2_img->dri_image = |
Kristian Høgsberg | 9ec0b2a | 2010-09-22 15:07:15 -0400 | [diff] [blame] | 1733 | dri2_dpy->image->createImageFromName(dri2_dpy->dri_screen, |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1734 | width, |
| 1735 | height, |
| 1736 | format, |
| 1737 | name, |
| 1738 | pitch, |
| 1739 | dri2_img); |
| 1740 | if (dri2_img->dri_image == NULL) { |
| 1741 | free(dri2_img); |
| 1742 | _eglError(EGL_BAD_ALLOC, "dri2_create_image_mesa_drm"); |
| 1743 | return NULL; |
| 1744 | } |
| 1745 | |
| 1746 | return &dri2_img->base; |
| 1747 | } |
| 1748 | |
| 1749 | static _EGLImage * |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1750 | dri2_create_image_khr(_EGLDriver *drv, _EGLDisplay *disp, |
| 1751 | _EGLContext *ctx, EGLenum target, |
| 1752 | EGLClientBuffer buffer, const EGLint *attr_list) |
| 1753 | { |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1754 | (void) drv; |
| 1755 | |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1756 | switch (target) { |
| 1757 | case EGL_NATIVE_PIXMAP_KHR: |
| 1758 | return dri2_create_image_khr_pixmap(disp, ctx, buffer, attr_list); |
| 1759 | case EGL_GL_RENDERBUFFER_KHR: |
| 1760 | return dri2_create_image_khr_renderbuffer(disp, ctx, buffer, attr_list); |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1761 | case EGL_DRM_BUFFER_MESA: |
| 1762 | return dri2_create_image_mesa_drm_buffer(disp, ctx, buffer, attr_list); |
Kristian Høgsberg | 557c20b | 2010-02-26 14:51:11 -0500 | [diff] [blame] | 1763 | default: |
| 1764 | _eglError(EGL_BAD_PARAMETER, "dri2_create_image_khr"); |
| 1765 | return EGL_NO_IMAGE_KHR; |
| 1766 | } |
| 1767 | } |
| 1768 | |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1769 | static EGLBoolean |
| 1770 | dri2_destroy_image_khr(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *image) |
| 1771 | { |
| 1772 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1773 | struct dri2_egl_image *dri2_img = dri2_egl_image(image); |
| 1774 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1775 | (void) drv; |
| 1776 | |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1777 | dri2_dpy->image->destroyImage(dri2_img->dri_image); |
| 1778 | free(dri2_img); |
| 1779 | |
| 1780 | return EGL_TRUE; |
| 1781 | } |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1782 | |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1783 | static _EGLImage * |
| 1784 | dri2_create_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, |
| 1785 | const EGLint *attr_list) |
| 1786 | { |
| 1787 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1788 | struct dri2_egl_image *dri2_img; |
| 1789 | int width, height, format, i; |
| 1790 | unsigned int use, dri_use, valid_mask; |
| 1791 | EGLint err = EGL_SUCCESS; |
| 1792 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1793 | (void) drv; |
| 1794 | |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1795 | dri2_img = malloc(sizeof *dri2_img); |
| 1796 | if (!dri2_img) { |
| 1797 | _eglError(EGL_BAD_ALLOC, "dri2_create_image_khr"); |
| 1798 | return EGL_NO_IMAGE_KHR; |
| 1799 | } |
| 1800 | |
| 1801 | if (!attr_list) { |
| 1802 | err = EGL_BAD_PARAMETER; |
| 1803 | goto cleanup_img; |
| 1804 | } |
| 1805 | |
| 1806 | if (!_eglInitImage(&dri2_img->base, disp, attr_list)) { |
| 1807 | err = EGL_BAD_PARAMETER; |
| 1808 | goto cleanup_img; |
| 1809 | } |
| 1810 | |
| 1811 | width = 0; |
| 1812 | height = 0; |
| 1813 | format = 0; |
| 1814 | use = 0; |
| 1815 | for (i = 0; attr_list[i] != EGL_NONE; i++) { |
| 1816 | EGLint attr = attr_list[i++]; |
| 1817 | EGLint val = attr_list[i]; |
| 1818 | |
| 1819 | switch (attr) { |
| 1820 | case EGL_WIDTH: |
| 1821 | width = val; |
| 1822 | break; |
| 1823 | case EGL_HEIGHT: |
| 1824 | height = val; |
| 1825 | break; |
| 1826 | case EGL_DRM_BUFFER_FORMAT_MESA: |
| 1827 | format = val; |
| 1828 | break; |
| 1829 | case EGL_DRM_BUFFER_USE_MESA: |
| 1830 | use = val; |
| 1831 | break; |
| 1832 | default: |
| 1833 | err = EGL_BAD_ATTRIBUTE; |
| 1834 | break; |
| 1835 | } |
| 1836 | |
| 1837 | if (err != EGL_SUCCESS) { |
| 1838 | _eglLog(_EGL_WARNING, "bad image attribute 0x%04x", attr); |
| 1839 | goto cleanup_img; |
| 1840 | } |
| 1841 | } |
| 1842 | |
| 1843 | if (width <= 0 || height <= 0) { |
| 1844 | _eglLog(_EGL_WARNING, "bad width or height (%dx%d)", width, height); |
| 1845 | goto cleanup_img; |
| 1846 | } |
| 1847 | |
| 1848 | switch (format) { |
| 1849 | case EGL_DRM_BUFFER_FORMAT_ARGB32_MESA: |
| 1850 | format = __DRI_IMAGE_FORMAT_ARGB8888; |
| 1851 | break; |
| 1852 | default: |
| 1853 | _eglLog(_EGL_WARNING, "bad image format value 0x%04x", format); |
| 1854 | goto cleanup_img; |
| 1855 | } |
| 1856 | |
| 1857 | valid_mask = |
| 1858 | EGL_DRM_BUFFER_USE_SCANOUT_MESA | |
| 1859 | EGL_DRM_BUFFER_USE_SHARE_MESA; |
| 1860 | if (use & ~valid_mask) { |
| 1861 | _eglLog(_EGL_WARNING, "bad image use bit 0x%04x", use & ~valid_mask); |
| 1862 | goto cleanup_img; |
| 1863 | } |
| 1864 | |
| 1865 | dri_use = 0; |
| 1866 | if (use & EGL_DRM_BUFFER_USE_SHARE_MESA) |
| 1867 | dri_use |= __DRI_IMAGE_USE_SHARE; |
| 1868 | if (use & EGL_DRM_BUFFER_USE_SCANOUT_MESA) |
| 1869 | dri_use |= __DRI_IMAGE_USE_SCANOUT; |
| 1870 | |
| 1871 | dri2_img->dri_image = |
| 1872 | dri2_dpy->image->createImage(dri2_dpy->dri_screen, |
| 1873 | width, height, format, dri_use, dri2_img); |
| 1874 | if (dri2_img->dri_image == NULL) { |
| 1875 | err = EGL_BAD_ALLOC; |
| 1876 | goto cleanup_img; |
| 1877 | } |
| 1878 | |
| 1879 | return &dri2_img->base; |
| 1880 | |
| 1881 | cleanup_img: |
| 1882 | free(dri2_img); |
| 1883 | _eglError(err, "dri2_create_drm_image_mesa"); |
| 1884 | |
| 1885 | return EGL_NO_IMAGE_KHR; |
| 1886 | } |
| 1887 | |
| 1888 | static EGLBoolean |
| 1889 | dri2_export_drm_image_mesa(_EGLDriver *drv, _EGLDisplay *disp, _EGLImage *img, |
| 1890 | EGLint *name, EGLint *handle, EGLint *stride) |
| 1891 | { |
| 1892 | struct dri2_egl_display *dri2_dpy = dri2_egl_display(disp); |
| 1893 | struct dri2_egl_image *dri2_img = dri2_egl_image(img); |
| 1894 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1895 | (void) drv; |
| 1896 | |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1897 | if (name && !dri2_dpy->image->queryImage(dri2_img->dri_image, |
| 1898 | __DRI_IMAGE_ATTRIB_NAME, name)) { |
| 1899 | _eglError(EGL_BAD_ALLOC, "dri2_export_drm_image_mesa"); |
| 1900 | return EGL_FALSE; |
| 1901 | } |
| 1902 | |
| 1903 | if (handle) |
| 1904 | dri2_dpy->image->queryImage(dri2_img->dri_image, |
| 1905 | __DRI_IMAGE_ATTRIB_HANDLE, handle); |
| 1906 | |
| 1907 | if (stride) |
| 1908 | dri2_dpy->image->queryImage(dri2_img->dri_image, |
| 1909 | __DRI_IMAGE_ATTRIB_STRIDE, stride); |
| 1910 | |
| 1911 | return EGL_TRUE; |
| 1912 | } |
| 1913 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1914 | /** |
| 1915 | * This is the main entrypoint into the driver, called by libEGL. |
| 1916 | * Create a new _EGLDriver object and init its dispatch table. |
| 1917 | */ |
| 1918 | _EGLDriver * |
| 1919 | _eglMain(const char *args) |
| 1920 | { |
| 1921 | struct dri2_egl_driver *dri2_drv; |
| 1922 | |
Ian Romanick | eade946 | 2010-09-23 09:39:42 -0700 | [diff] [blame] | 1923 | (void) args; |
| 1924 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1925 | dri2_drv = malloc(sizeof *dri2_drv); |
| 1926 | if (!dri2_drv) |
| 1927 | return NULL; |
| 1928 | |
Kristian Høgsberg | 880acbe | 2010-05-12 14:34:55 -0400 | [diff] [blame] | 1929 | memset(dri2_drv, 0, sizeof *dri2_drv); |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1930 | _eglInitDriverFallbacks(&dri2_drv->base); |
| 1931 | dri2_drv->base.API.Initialize = dri2_initialize; |
| 1932 | dri2_drv->base.API.Terminate = dri2_terminate; |
| 1933 | dri2_drv->base.API.CreateContext = dri2_create_context; |
| 1934 | dri2_drv->base.API.MakeCurrent = dri2_make_current; |
| 1935 | dri2_drv->base.API.CreateWindowSurface = dri2_create_window_surface; |
| 1936 | dri2_drv->base.API.CreatePixmapSurface = dri2_create_pixmap_surface; |
| 1937 | dri2_drv->base.API.CreatePbufferSurface = dri2_create_pbuffer_surface; |
| 1938 | dri2_drv->base.API.DestroySurface = dri2_destroy_surface; |
| 1939 | dri2_drv->base.API.SwapBuffers = dri2_swap_buffers; |
| 1940 | dri2_drv->base.API.GetProcAddress = dri2_get_proc_address; |
| 1941 | dri2_drv->base.API.WaitClient = dri2_wait_client; |
| 1942 | dri2_drv->base.API.WaitNative = dri2_wait_native; |
Kristian Høgsberg | c6e830c | 2010-02-04 21:49:44 -0500 | [diff] [blame] | 1943 | dri2_drv->base.API.CopyBuffers = dri2_copy_buffers; |
Kristian Høgsberg | bba5a98 | 2010-02-09 15:49:28 -0500 | [diff] [blame] | 1944 | dri2_drv->base.API.BindTexImage = dri2_bind_tex_image; |
| 1945 | dri2_drv->base.API.ReleaseTexImage = dri2_release_tex_image; |
Kristian Høgsberg | f4e7d1b | 2010-02-11 19:28:26 -0500 | [diff] [blame] | 1946 | dri2_drv->base.API.CreateImageKHR = dri2_create_image_khr; |
| 1947 | dri2_drv->base.API.DestroyImageKHR = dri2_destroy_image_khr; |
Kristian Høgsberg | 52c554a | 2010-05-06 22:01:35 -0400 | [diff] [blame] | 1948 | dri2_drv->base.API.SwapBuffersRegionNOK = dri2_swap_buffers_region; |
Kristian Høgsberg | 5aaa53e | 2010-06-03 21:36:40 -0400 | [diff] [blame] | 1949 | dri2_drv->base.API.CreateDRMImageMESA = dri2_create_drm_image_mesa; |
| 1950 | dri2_drv->base.API.ExportDRMImageMESA = dri2_export_drm_image_mesa; |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1951 | |
| 1952 | dri2_drv->base.Name = "DRI2"; |
| 1953 | dri2_drv->base.Unload = dri2_unload; |
| 1954 | |
Chia-I Wu | d18d0fd | 2010-04-06 19:52:39 +0800 | [diff] [blame] | 1955 | dri2_drv->glFlush = |
| 1956 | (void (*)(void)) dri2_get_proc_address(&dri2_drv->base, "glFlush"); |
| 1957 | |
Kristian Høgsberg | 42fa009 | 2010-02-03 10:18:28 -0500 | [diff] [blame] | 1958 | return &dri2_drv->base; |
| 1959 | } |