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5564 | serge | 1 | /* |
2 | * Mesa 3-D graphics library |
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3 | * |
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4 | * Copyright (C) 2012-2013 LunarG, Inc. |
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5 | * |
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6 | * Permission is hereby granted, free of charge, to any person obtaining a |
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7 | * copy of this software and associated documentation files (the "Software"), |
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8 | * to deal in the Software without restriction, including without limitation |
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9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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10 | * and/or sell copies of the Software, and to permit persons to whom the |
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11 | * Software is furnished to do so, subject to the following conditions: |
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12 | * |
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13 | * The above copyright notice and this permission notice shall be included |
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14 | * in all copies or substantial portions of the Software. |
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15 | * |
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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21 | * FROM, 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 | * Chia-I Wu |
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26 | */ |
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27 | |||
28 | #include "util/u_upload_mgr.h" |
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29 | |||
30 | #include "ilo_blit.h" |
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31 | #include "ilo_blitter.h" |
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32 | #include "ilo_cp.h" |
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33 | #include "ilo_draw.h" |
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34 | #include "ilo_gpgpu.h" |
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35 | #include "ilo_query.h" |
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36 | #include "ilo_render.h" |
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37 | #include "ilo_resource.h" |
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38 | #include "ilo_screen.h" |
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39 | #include "ilo_shader.h" |
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40 | #include "ilo_state.h" |
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41 | #include "ilo_transfer.h" |
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42 | #include "ilo_video.h" |
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43 | #include "ilo_context.h" |
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44 | |||
45 | static void |
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46 | ilo_context_cp_submitted(struct ilo_cp *cp, void *data) |
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47 | { |
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48 | struct ilo_context *ilo = ilo_context(data); |
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49 | |||
50 | /* builder buffers are reallocated */ |
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51 | ilo_render_invalidate_builder(ilo->render); |
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52 | } |
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53 | |||
54 | static void |
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55 | ilo_flush(struct pipe_context *pipe, |
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56 | struct pipe_fence_handle **f, |
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57 | unsigned flags) |
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58 | { |
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59 | struct ilo_context *ilo = ilo_context(pipe); |
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60 | |||
61 | ilo_cp_submit(ilo->cp, |
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62 | (flags & PIPE_FLUSH_END_OF_FRAME) ? "frame end" : "user request"); |
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63 | |||
64 | if (f) { |
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65 | *f = ilo_screen_fence_create(pipe->screen, ilo->cp->last_submitted_bo); |
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66 | } |
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67 | } |
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68 | |||
69 | static void |
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70 | ilo_render_condition(struct pipe_context *pipe, |
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71 | struct pipe_query *query, |
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72 | boolean condition, |
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73 | uint mode) |
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74 | { |
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75 | struct ilo_context *ilo = ilo_context(pipe); |
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76 | |||
77 | /* reference count? */ |
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78 | ilo->render_condition.query = query; |
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79 | ilo->render_condition.condition = condition; |
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80 | ilo->render_condition.mode = mode; |
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81 | } |
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82 | |||
83 | bool |
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84 | ilo_skip_rendering(struct ilo_context *ilo) |
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85 | { |
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86 | uint64_t result; |
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87 | bool wait; |
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88 | |||
89 | if (!ilo->render_condition.query) |
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90 | return false; |
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91 | |||
92 | switch (ilo->render_condition.mode) { |
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93 | case PIPE_RENDER_COND_WAIT: |
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94 | case PIPE_RENDER_COND_BY_REGION_WAIT: |
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95 | wait = true; |
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96 | break; |
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97 | case PIPE_RENDER_COND_NO_WAIT: |
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98 | case PIPE_RENDER_COND_BY_REGION_NO_WAIT: |
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99 | default: |
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100 | wait = false; |
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101 | break; |
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102 | } |
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103 | |||
104 | if (ilo->base.get_query_result(&ilo->base, ilo->render_condition.query, |
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105 | wait, (union pipe_query_result *) &result)) |
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106 | return ((bool) result == ilo->render_condition.condition); |
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107 | else |
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108 | return false; |
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109 | } |
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110 | |||
111 | static void |
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112 | ilo_context_destroy(struct pipe_context *pipe) |
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113 | { |
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114 | struct ilo_context *ilo = ilo_context(pipe); |
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115 | |||
116 | ilo_state_vector_cleanup(&ilo->state_vector); |
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117 | |||
118 | if (ilo->uploader) |
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119 | u_upload_destroy(ilo->uploader); |
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120 | |||
121 | if (ilo->blitter) |
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122 | ilo_blitter_destroy(ilo->blitter); |
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123 | if (ilo->render) |
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124 | ilo_render_destroy(ilo->render); |
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125 | if (ilo->shader_cache) |
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126 | ilo_shader_cache_destroy(ilo->shader_cache); |
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127 | if (ilo->cp) |
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128 | ilo_cp_destroy(ilo->cp); |
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129 | |||
130 | util_slab_destroy(&ilo->transfer_mempool); |
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131 | |||
132 | FREE(ilo); |
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133 | } |
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134 | |||
135 | static struct pipe_context * |
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136 | ilo_context_create(struct pipe_screen *screen, void *priv) |
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137 | { |
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138 | struct ilo_screen *is = ilo_screen(screen); |
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139 | struct ilo_context *ilo; |
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140 | |||
141 | ilo = CALLOC_STRUCT(ilo_context); |
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142 | if (!ilo) |
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143 | return NULL; |
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144 | |||
145 | ilo->winsys = is->dev.winsys; |
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146 | ilo->dev = &is->dev; |
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147 | |||
148 | /* |
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149 | * initialize first, otherwise it may not be safe to call |
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150 | * ilo_context_destroy() on errors |
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151 | */ |
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152 | util_slab_create(&ilo->transfer_mempool, |
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153 | sizeof(struct ilo_transfer), 64, UTIL_SLAB_SINGLETHREADED); |
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154 | |||
155 | ilo->shader_cache = ilo_shader_cache_create(); |
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156 | ilo->cp = ilo_cp_create(ilo->dev, ilo->winsys, ilo->shader_cache); |
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157 | if (ilo->cp) |
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158 | ilo->render = ilo_render_create(&ilo->cp->builder); |
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159 | |||
160 | if (!ilo->cp || !ilo->shader_cache || !ilo->render) { |
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161 | ilo_context_destroy(&ilo->base); |
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162 | return NULL; |
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163 | } |
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164 | |||
165 | ilo_cp_set_submit_callback(ilo->cp, |
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166 | ilo_context_cp_submitted, (void *) ilo); |
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167 | |||
168 | ilo->base.screen = screen; |
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169 | ilo->base.priv = priv; |
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170 | |||
171 | ilo->base.destroy = ilo_context_destroy; |
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172 | ilo->base.flush = ilo_flush; |
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173 | ilo->base.render_condition = ilo_render_condition; |
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174 | |||
175 | ilo_init_draw_functions(ilo); |
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176 | ilo_init_query_functions(ilo); |
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177 | ilo_init_state_functions(ilo); |
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178 | ilo_init_blit_functions(ilo); |
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179 | ilo_init_transfer_functions(ilo); |
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180 | ilo_init_video_functions(ilo); |
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181 | ilo_init_gpgpu_functions(ilo); |
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182 | |||
183 | ilo_init_draw(ilo); |
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184 | ilo_state_vector_init(ilo->dev, &ilo->state_vector); |
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185 | |||
186 | /* |
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187 | * These must be called last as u_upload/u_blitter are clients of the pipe |
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188 | * context. |
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189 | */ |
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190 | ilo->uploader = u_upload_create(&ilo->base, 1024 * 1024, 16, |
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191 | PIPE_BIND_CONSTANT_BUFFER | PIPE_BIND_INDEX_BUFFER); |
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192 | if (!ilo->uploader) { |
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193 | ilo_context_destroy(&ilo->base); |
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194 | return NULL; |
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195 | } |
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196 | |||
197 | ilo->blitter = ilo_blitter_create(ilo); |
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198 | if (!ilo->blitter) { |
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199 | ilo_context_destroy(&ilo->base); |
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200 | return NULL; |
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201 | } |
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202 | |||
203 | return &ilo->base; |
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204 | } |
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205 | |||
206 | /** |
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207 | * Initialize context-related functions. |
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208 | */ |
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209 | void |
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210 | ilo_init_context_functions(struct ilo_screen *is) |
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211 | { |
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212 | is->base.context_create = ilo_context_create; |
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213 | } |