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Rev | Author | Line No. | Line |
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4358 | Serge | 1 | /* |
2 | * Copyright © 2011 Intel Corporation |
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3 | * |
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4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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5 | * copy of this software and associated documentation files (the "Software"), |
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6 | * to deal in the Software without restriction, including without limitation |
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7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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8 | * and/or sell copies of the Software, and to permit persons to whom the |
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9 | * Software is furnished to do so, subject to the following conditions: |
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10 | * |
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11 | * The above copyright notice and this permission notice (including the next |
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12 | * paragraph) shall be included in all copies or substantial portions of the |
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13 | * Software. |
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14 | * |
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15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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16 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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17 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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18 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
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19 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
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20 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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22 | * DEALINGS IN THE SOFTWARE. |
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23 | * |
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24 | * Authors: |
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25 | * Benjamin Franzke |
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26 | */ |
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27 | |||
28 | #include |
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29 | #include |
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30 | #include |
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31 | #include |
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32 | #include |
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33 | #include |
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34 | |||
35 | #include |
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36 | //#include |
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37 | #include |
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38 | //#include |
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39 | #include |
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40 | |||
41 | #include |
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42 | #include |
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43 | |||
44 | #include "gbm_driint.h" |
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45 | |||
46 | #include "gbmint.h" |
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47 | |||
48 | /* For importing wl_buffer */ |
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49 | #if HAVE_WAYLAND_PLATFORM |
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50 | #include "../../../egl/wayland/wayland-drm/wayland-drm.h" |
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51 | #endif |
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52 | |||
53 | void *load_library(const char *name); |
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54 | void *get_proc_address(void *lib, char *proc_name); |
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55 | |||
56 | |||
57 | static __DRIimage * |
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58 | dri_lookup_egl_image(__DRIscreen *screen, void *image, void *data) |
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59 | { |
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60 | struct gbm_dri_device *dri = data; |
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61 | |||
62 | if (dri->lookup_image == NULL) |
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63 | return NULL; |
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64 | |||
65 | return dri->lookup_image(screen, image, dri->lookup_user_data); |
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66 | } |
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67 | |||
68 | static __DRIbuffer * |
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69 | dri_get_buffers(__DRIdrawable * driDrawable, |
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70 | int *width, int *height, |
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71 | unsigned int *attachments, int count, |
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72 | int *out_count, void *data) |
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73 | { |
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74 | struct gbm_dri_surface *surf = data; |
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75 | struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm); |
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76 | |||
77 | if (dri->get_buffers == NULL) |
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78 | return NULL; |
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79 | |||
80 | return dri->get_buffers(driDrawable, width, height, attachments, |
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81 | count, out_count, surf->dri_private); |
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82 | } |
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83 | |||
84 | static void |
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85 | dri_flush_front_buffer(__DRIdrawable * driDrawable, void *data) |
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86 | { |
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87 | struct gbm_dri_surface *surf = data; |
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88 | struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm); |
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89 | |||
90 | if (dri->flush_front_buffer != NULL) |
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91 | dri->flush_front_buffer(driDrawable, surf->dri_private); |
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92 | } |
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93 | |||
94 | static __DRIbuffer * |
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95 | dri_get_buffers_with_format(__DRIdrawable * driDrawable, |
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96 | int *width, int *height, |
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97 | unsigned int *attachments, int count, |
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98 | int *out_count, void *data) |
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99 | { |
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100 | struct gbm_dri_surface *surf = data; |
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101 | struct gbm_dri_device *dri = gbm_dri_device(surf->base.gbm); |
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102 | |||
103 | if (dri->get_buffers_with_format == NULL) |
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104 | return NULL; |
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105 | |||
106 | return |
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107 | dri->get_buffers_with_format(driDrawable, width, height, attachments, |
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108 | count, out_count, surf->dri_private); |
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109 | } |
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110 | |||
111 | static const __DRIuseInvalidateExtension use_invalidate = { |
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112 | { __DRI_USE_INVALIDATE, 1 } |
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113 | }; |
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114 | |||
115 | static const __DRIimageLookupExtension image_lookup_extension = { |
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116 | { __DRI_IMAGE_LOOKUP, 1 }, |
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117 | dri_lookup_egl_image |
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118 | }; |
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119 | |||
120 | const __DRIdri2LoaderExtension dri2_loader_extension = { |
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121 | { __DRI_DRI2_LOADER, 3 }, |
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122 | dri_get_buffers, |
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123 | dri_flush_front_buffer, |
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124 | dri_get_buffers_with_format, |
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125 | }; |
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126 | |||
127 | struct dri_extension_match { |
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128 | const char *name; |
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129 | int version; |
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130 | int offset; |
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131 | }; |
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132 | |||
133 | static struct dri_extension_match dri_core_extensions[] = { |
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134 | { __DRI2_FLUSH, 1, offsetof(struct gbm_dri_device, flush) }, |
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135 | { __DRI_IMAGE, 1, offsetof(struct gbm_dri_device, image) }, |
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136 | { NULL, 0, 0 } |
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137 | }; |
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138 | |||
139 | static struct dri_extension_match gbm_dri_device_extensions[] = { |
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140 | { __DRI_CORE, 1, offsetof(struct gbm_dri_device, core) }, |
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141 | { __DRI_DRI2, 1, offsetof(struct gbm_dri_device, dri2) }, |
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142 | { NULL, 0, 0 } |
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143 | }; |
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144 | |||
145 | static int |
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146 | dri_bind_extensions(struct gbm_dri_device *dri, |
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147 | struct dri_extension_match *matches, |
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148 | const __DRIextension **extensions) |
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149 | { |
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150 | int i, j, ret = 0; |
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151 | void *field; |
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152 | |||
153 | for (i = 0; extensions[i]; i++) { |
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154 | for (j = 0; matches[j].name; j++) { |
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155 | if (strcmp(extensions[i]->name, matches[j].name) == 0 && |
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156 | extensions[i]->version >= matches[j].version) { |
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157 | field = ((char *) dri + matches[j].offset); |
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158 | *(const __DRIextension **) field = extensions[i]; |
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159 | } |
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160 | } |
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161 | } |
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162 | |||
163 | for (j = 0; matches[j].name; j++) { |
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164 | field = ((char *) dri + matches[j].offset); |
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165 | if (*(const __DRIextension **) field == NULL) { |
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166 | ret = -1; |
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167 | } |
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168 | } |
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169 | |||
170 | return ret; |
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171 | } |
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172 | |||
173 | static int |
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174 | dri_load_driver(struct gbm_dri_device *dri) |
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175 | { |
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176 | const __DRIextension **extensions; |
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4548 | Serge | 177 | char path[64]; |
4358 | Serge | 178 | |
4548 | Serge | 179 | snprintf(path, sizeof path,"/kolibrios/lib/%s_dri.drv", dri->base.driver_name); |
4358 | Serge | 180 | |
4548 | Serge | 181 | dri->driver = load_library(path); |
4358 | Serge | 182 | |
183 | if (dri->driver == NULL) { |
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184 | fprintf(stderr, "gbm: failed to open any driver (search paths %s)", |
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4548 | Serge | 185 | path); |
4358 | Serge | 186 | return -1; |
187 | } |
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188 | |||
189 | extensions = get_proc_address(dri->driver, __DRI_DRIVER_EXTENSIONS); |
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190 | if (extensions == NULL) { |
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191 | fprintf(stderr, "gbm: driver exports no extensions\n"); |
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192 | // dlclose(dri->driver); |
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193 | return -1; |
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194 | } |
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195 | |||
196 | |||
197 | if (dri_bind_extensions(dri, gbm_dri_device_extensions, extensions) < 0) { |
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198 | // dlclose(dri->driver); |
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199 | fprintf(stderr, "failed to bind extensions\n"); |
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200 | return -1; |
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201 | } |
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202 | |||
203 | return 0; |
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204 | } |
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205 | |||
206 | static int |
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207 | dri_screen_create(struct gbm_dri_device *dri) |
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208 | { |
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209 | const __DRIextension **extensions; |
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210 | int ret = 0; |
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211 | |||
4548 | Serge | 212 | dri->base.driver_name = dri_fd_get_driver_name(dri->base.base.fd); |
4358 | Serge | 213 | if (dri->base.driver_name == NULL) |
214 | return -1; |
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215 | |||
216 | ret = dri_load_driver(dri); |
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217 | if (ret) { |
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218 | fprintf(stderr, "failed to load driver: %s\n", dri->base.driver_name); |
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219 | return ret; |
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220 | }; |
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221 | |||
222 | dri->extensions[0] = &image_lookup_extension.base; |
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223 | dri->extensions[1] = &use_invalidate.base; |
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224 | dri->extensions[2] = &dri2_loader_extension.base; |
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225 | dri->extensions[3] = NULL; |
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226 | |||
227 | if (dri->dri2 == NULL) |
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228 | return -1; |
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229 | |||
230 | dri->screen = dri->dri2->createNewScreen(0, dri->base.base.fd, |
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231 | dri->extensions, |
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232 | &dri->driver_configs, dri); |
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233 | if (dri->screen == NULL) |
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234 | return -1; |
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235 | |||
236 | extensions = dri->core->getExtensions(dri->screen); |
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237 | if (dri_bind_extensions(dri, dri_core_extensions, extensions) < 0) { |
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238 | ret = -1; |
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239 | goto free_screen; |
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240 | } |
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241 | |||
242 | dri->lookup_image = NULL; |
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243 | dri->lookup_user_data = NULL; |
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244 | |||
245 | return 0; |
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246 | |||
247 | free_screen: |
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248 | dri->core->destroyScreen(dri->screen); |
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249 | |||
250 | return ret; |
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251 | } |
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252 | |||
253 | static int |
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254 | gbm_dri_is_format_supported(struct gbm_device *gbm, |
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255 | uint32_t format, |
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256 | uint32_t usage) |
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257 | { |
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258 | switch (format) { |
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259 | case GBM_BO_FORMAT_XRGB8888: |
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260 | case GBM_FORMAT_XRGB8888: |
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261 | break; |
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262 | case GBM_BO_FORMAT_ARGB8888: |
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263 | case GBM_FORMAT_ARGB8888: |
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264 | if (usage & GBM_BO_USE_SCANOUT) |
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265 | return 0; |
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266 | break; |
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267 | default: |
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268 | return 0; |
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269 | } |
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270 | |||
271 | if (usage & GBM_BO_USE_CURSOR_64X64 && |
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272 | usage & GBM_BO_USE_RENDERING) |
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273 | return 0; |
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274 | |||
275 | return 1; |
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276 | } |
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277 | |||
278 | static int |
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279 | gbm_dri_bo_write(struct gbm_bo *_bo, const void *buf, size_t count) |
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280 | { |
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281 | struct gbm_dri_bo *bo = gbm_dri_bo(_bo); |
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282 | |||
283 | if (bo->image != NULL) |
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284 | return -1; |
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285 | |||
286 | memcpy(bo->map, buf, count); |
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287 | |||
288 | return 0; |
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289 | } |
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290 | |||
291 | static void |
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292 | gbm_dri_bo_destroy(struct gbm_bo *_bo) |
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293 | { |
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294 | struct gbm_dri_device *dri = gbm_dri_device(_bo->gbm); |
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295 | struct gbm_dri_bo *bo = gbm_dri_bo(_bo); |
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296 | // struct drm_mode_destroy_dumb arg; |
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297 | |||
298 | if (bo->image != NULL) { |
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299 | dri->image->destroyImage(bo->image); |
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300 | } else { |
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301 | // munmap(bo->map, bo->size); |
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302 | // memset(&arg, 0, sizeof(arg)); |
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303 | // arg.handle = bo->handle; |
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304 | // drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &arg); |
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305 | } |
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306 | |||
307 | free(bo); |
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308 | } |
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309 | |||
310 | static uint32_t |
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311 | gbm_dri_to_gbm_format(uint32_t dri_format) |
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312 | { |
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313 | uint32_t ret = 0; |
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314 | |||
315 | switch (dri_format) { |
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316 | case __DRI_IMAGE_FORMAT_RGB565: |
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317 | ret = GBM_FORMAT_RGB565; |
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318 | break; |
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319 | case __DRI_IMAGE_FORMAT_XRGB8888: |
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320 | ret = GBM_FORMAT_XRGB8888; |
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321 | break; |
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322 | case __DRI_IMAGE_FORMAT_ARGB8888: |
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323 | ret = GBM_FORMAT_ARGB8888; |
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324 | break; |
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325 | case __DRI_IMAGE_FORMAT_ABGR8888: |
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326 | ret = GBM_FORMAT_ABGR8888; |
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327 | break; |
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328 | default: |
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329 | ret = 0; |
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330 | break; |
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331 | } |
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332 | |||
333 | return ret; |
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334 | } |
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335 | |||
336 | static struct gbm_bo * |
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337 | gbm_dri_bo_import(struct gbm_device *gbm, |
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338 | uint32_t type, void *buffer, uint32_t usage) |
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339 | { |
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340 | struct gbm_dri_device *dri = gbm_dri_device(gbm); |
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341 | struct gbm_dri_bo *bo; |
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342 | __DRIimage *image; |
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343 | unsigned dri_use = 0; |
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344 | int gbm_format; |
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345 | |||
346 | /* Required for query image WIDTH & HEIGHT */ |
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347 | if (dri->image->base.version < 4) |
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348 | return NULL; |
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349 | |||
350 | switch (type) { |
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351 | #if HAVE_WAYLAND_PLATFORM |
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352 | case GBM_BO_IMPORT_WL_BUFFER: |
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353 | { |
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354 | struct wl_drm_buffer *wb = (struct wl_drm_buffer *) buffer; |
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355 | |||
4401 | Serge | 356 | if (dri->wl_drm == NULL) |
4358 | Serge | 357 | return NULL; |
358 | |||
4401 | Serge | 359 | if (!wayland_buffer_is_drm(dri->wl_drm, buffer)) |
360 | return NULL; |
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361 | |||
4358 | Serge | 362 | image = wb->driver_buffer; |
363 | |||
364 | switch (wb->format) { |
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365 | case WL_DRM_FORMAT_XRGB8888: |
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366 | gbm_format = GBM_FORMAT_XRGB8888; |
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367 | break; |
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368 | case WL_DRM_FORMAT_ARGB8888: |
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369 | gbm_format = GBM_FORMAT_ARGB8888; |
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370 | break; |
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371 | case WL_DRM_FORMAT_YUYV: |
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372 | gbm_format = GBM_FORMAT_YUYV; |
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373 | break; |
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374 | default: |
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375 | return NULL; |
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376 | } |
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377 | break; |
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378 | } |
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379 | #endif |
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380 | |||
381 | case GBM_BO_IMPORT_EGL_IMAGE: |
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382 | { |
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383 | int dri_format; |
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384 | if (dri->lookup_image == NULL) |
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385 | return NULL; |
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386 | |||
387 | image = dri->lookup_image(dri->screen, buffer, dri->lookup_user_data); |
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388 | dri->image->queryImage(image, __DRI_IMAGE_ATTRIB_FORMAT, &dri_format); |
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389 | gbm_format = gbm_dri_to_gbm_format(dri_format); |
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390 | if (gbm_format == 0) |
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391 | return NULL; |
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392 | break; |
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393 | } |
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394 | |||
395 | default: |
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396 | return NULL; |
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397 | } |
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398 | |||
399 | |||
400 | bo = calloc(1, sizeof *bo); |
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401 | if (bo == NULL) |
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402 | return NULL; |
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403 | |||
404 | bo->image = dri->image->dupImage(image, NULL); |
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405 | |||
406 | if (usage & GBM_BO_USE_SCANOUT) |
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407 | dri_use |= __DRI_IMAGE_USE_SCANOUT; |
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408 | if (usage & GBM_BO_USE_CURSOR_64X64) |
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409 | dri_use |= __DRI_IMAGE_USE_CURSOR; |
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410 | if (dri->image->base.version >= 2 && |
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411 | !dri->image->validateUsage(bo->image, dri_use)) { |
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412 | free(bo); |
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413 | return NULL; |
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414 | } |
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415 | |||
416 | bo->base.base.gbm = gbm; |
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417 | bo->base.base.format = gbm_format; |
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418 | |||
419 | dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_WIDTH, |
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420 | (int*)&bo->base.base.width); |
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421 | dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HEIGHT, |
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422 | (int*)&bo->base.base.height); |
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423 | dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE, |
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424 | (int*)&bo->base.base.stride); |
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425 | dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HANDLE, |
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426 | &bo->base.base.handle.s32); |
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427 | |||
428 | return &bo->base.base; |
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429 | } |
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430 | |||
431 | #if 0 |
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432 | static struct gbm_bo * |
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433 | create_dumb(struct gbm_device *gbm, |
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434 | uint32_t width, uint32_t height, |
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435 | uint32_t format, uint32_t usage) |
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436 | { |
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437 | struct gbm_dri_device *dri = gbm_dri_device(gbm); |
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438 | struct drm_mode_create_dumb create_arg; |
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439 | struct drm_mode_map_dumb map_arg; |
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440 | struct gbm_dri_bo *bo; |
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441 | struct drm_mode_destroy_dumb destroy_arg; |
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442 | int ret; |
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443 | |||
444 | if (!(usage & GBM_BO_USE_CURSOR_64X64)) |
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445 | return NULL; |
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446 | if (format != GBM_FORMAT_ARGB8888) |
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447 | return NULL; |
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448 | |||
449 | bo = calloc(1, sizeof *bo); |
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450 | if (bo == NULL) |
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451 | return NULL; |
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452 | |||
453 | create_arg.bpp = 32; |
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454 | create_arg.width = width; |
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455 | create_arg.height = height; |
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456 | |||
457 | ret = drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_arg); |
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458 | if (ret) |
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459 | goto free_bo; |
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460 | |||
461 | bo->base.base.gbm = gbm; |
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462 | bo->base.base.width = width; |
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463 | bo->base.base.height = height; |
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464 | bo->base.base.stride = create_arg.pitch; |
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465 | bo->base.base.format = format; |
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466 | bo->base.base.handle.u32 = create_arg.handle; |
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467 | bo->handle = create_arg.handle; |
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468 | bo->size = create_arg.size; |
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469 | |||
470 | memset(&map_arg, 0, sizeof(map_arg)); |
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471 | map_arg.handle = bo->handle; |
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472 | |||
473 | ret = drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_MAP_DUMB, &map_arg); |
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474 | if (ret) |
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475 | goto destroy_dumb; |
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476 | |||
477 | bo->map = mmap(0, bo->size, PROT_WRITE, |
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478 | MAP_SHARED, dri->base.base.fd, map_arg.offset); |
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479 | if (bo->map == MAP_FAILED) |
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480 | goto destroy_dumb; |
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481 | |||
482 | return &bo->base.base; |
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483 | |||
484 | destroy_dumb: |
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485 | memset(&destroy_arg, 0, sizeof destroy_arg); |
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486 | destroy_arg.handle = create_arg.handle; |
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487 | drmIoctl(dri->base.base.fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_arg); |
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488 | free_bo: |
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489 | free(bo); |
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490 | |||
491 | return NULL; |
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492 | } |
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493 | #endif |
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494 | |||
495 | static struct gbm_bo * |
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496 | gbm_dri_bo_create(struct gbm_device *gbm, |
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497 | uint32_t width, uint32_t height, |
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498 | uint32_t format, uint32_t usage) |
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499 | { |
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500 | struct gbm_dri_device *dri = gbm_dri_device(gbm); |
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501 | struct gbm_dri_bo *bo; |
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502 | int dri_format; |
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503 | unsigned dri_use = 0; |
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504 | |||
505 | // if (usage & GBM_BO_USE_WRITE) |
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506 | // return create_dumb(gbm, width, height, format, usage); |
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507 | |||
508 | bo = calloc(1, sizeof *bo); |
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509 | if (bo == NULL) |
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510 | return NULL; |
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511 | |||
512 | bo->base.base.gbm = gbm; |
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513 | bo->base.base.width = width; |
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514 | bo->base.base.height = height; |
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515 | bo->base.base.format = format; |
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516 | |||
517 | switch (format) { |
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518 | case GBM_FORMAT_RGB565: |
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519 | dri_format =__DRI_IMAGE_FORMAT_RGB565; |
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520 | break; |
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521 | case GBM_FORMAT_XRGB8888: |
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522 | case GBM_BO_FORMAT_XRGB8888: |
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523 | dri_format = __DRI_IMAGE_FORMAT_XRGB8888; |
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524 | break; |
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525 | case GBM_FORMAT_ARGB8888: |
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526 | case GBM_BO_FORMAT_ARGB8888: |
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527 | dri_format = __DRI_IMAGE_FORMAT_ARGB8888; |
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528 | break; |
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529 | case GBM_FORMAT_ABGR8888: |
||
530 | dri_format = __DRI_IMAGE_FORMAT_ABGR8888; |
||
531 | break; |
||
532 | default: |
||
533 | return NULL; |
||
534 | } |
||
535 | |||
536 | if (usage & GBM_BO_USE_SCANOUT) |
||
537 | dri_use |= __DRI_IMAGE_USE_SCANOUT; |
||
538 | if (usage & GBM_BO_USE_CURSOR_64X64) |
||
539 | dri_use |= __DRI_IMAGE_USE_CURSOR; |
||
540 | |||
541 | /* Gallium drivers requires shared in order to get the handle/stride */ |
||
542 | dri_use |= __DRI_IMAGE_USE_SHARE; |
||
543 | |||
544 | bo->image = |
||
545 | dri->image->createImage(dri->screen, |
||
546 | width, height, |
||
547 | dri_format, dri_use, |
||
548 | bo); |
||
549 | if (bo->image == NULL) |
||
550 | return NULL; |
||
551 | |||
552 | dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_HANDLE, |
||
553 | &bo->base.base.handle.s32); |
||
554 | dri->image->queryImage(bo->image, __DRI_IMAGE_ATTRIB_STRIDE, |
||
555 | (int *) &bo->base.base.stride); |
||
556 | |||
557 | return &bo->base.base; |
||
558 | } |
||
559 | |||
560 | static struct gbm_surface * |
||
561 | gbm_dri_surface_create(struct gbm_device *gbm, |
||
562 | uint32_t width, uint32_t height, |
||
563 | uint32_t format, uint32_t flags) |
||
564 | { |
||
565 | struct gbm_dri_surface *surf; |
||
566 | |||
567 | surf = calloc(1, sizeof *surf); |
||
568 | if (surf == NULL) |
||
569 | return NULL; |
||
570 | |||
571 | surf->base.gbm = gbm; |
||
572 | surf->base.width = width; |
||
573 | surf->base.height = height; |
||
574 | surf->base.format = format; |
||
575 | surf->base.flags = flags; |
||
576 | |||
577 | return &surf->base; |
||
578 | } |
||
579 | |||
580 | static void |
||
581 | gbm_dri_surface_destroy(struct gbm_surface *_surf) |
||
582 | { |
||
583 | struct gbm_dri_surface *surf = gbm_dri_surface(_surf); |
||
584 | |||
585 | free(surf); |
||
586 | } |
||
587 | |||
588 | static void |
||
589 | dri_destroy(struct gbm_device *gbm) |
||
590 | { |
||
591 | struct gbm_dri_device *dri = gbm_dri_device(gbm); |
||
592 | |||
593 | dri->core->destroyScreen(dri->screen); |
||
594 | free(dri->driver_configs); |
||
595 | // dlclose(dri->driver); |
||
596 | free(dri->base.driver_name); |
||
597 | |||
598 | free(dri); |
||
599 | } |
||
600 | |||
601 | static struct gbm_device * |
||
602 | dri_device_create(int fd) |
||
603 | { |
||
604 | struct gbm_dri_device *dri; |
||
605 | int ret; |
||
606 | |||
607 | dri = calloc(1, sizeof *dri); |
||
608 | |||
609 | dri->base.base.fd = fd; |
||
610 | dri->base.base.bo_create = gbm_dri_bo_create; |
||
611 | dri->base.base.bo_import = gbm_dri_bo_import; |
||
612 | dri->base.base.is_format_supported = gbm_dri_is_format_supported; |
||
613 | dri->base.base.bo_write = gbm_dri_bo_write; |
||
614 | dri->base.base.bo_destroy = gbm_dri_bo_destroy; |
||
615 | dri->base.base.destroy = dri_destroy; |
||
616 | dri->base.base.surface_create = gbm_dri_surface_create; |
||
617 | dri->base.base.surface_destroy = gbm_dri_surface_destroy; |
||
618 | |||
619 | dri->base.type = GBM_DRM_DRIVER_TYPE_DRI; |
||
620 | dri->base.base.name = "drm"; |
||
621 | |||
622 | ret = dri_screen_create(dri); |
||
623 | if (ret) |
||
624 | goto err_dri; |
||
625 | |||
626 | return &dri->base.base; |
||
627 | |||
628 | err_dri: |
||
629 | free(dri); |
||
630 | |||
631 | return NULL; |
||
632 | } |
||
633 | |||
634 | struct gbm_backend gbm_dri_backend = { |
||
635 | .backend_name = "dri", |
||
636 | .create_device = dri_device_create, |
||
637 | };>>> |