Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1 | /************************************************************************** |
| 2 | * |
José Fonseca | 8771285 | 2014-01-17 16:27:50 +0000 | [diff] [blame] | 3 | * Copyright 2003 VMware, Inc. |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 7 | * copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation the rights to use, copy, modify, merge, publish, |
| 10 | * distribute, sub license, and/or sell copies of the Software, and to |
| 11 | * permit persons to whom the Software is furnished to do so, subject to |
| 12 | * the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial portions |
| 16 | * of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. |
José Fonseca | 8771285 | 2014-01-17 16:27:50 +0000 | [diff] [blame] | 21 | * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 22 | * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| 23 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| 24 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 25 | * |
| 26 | **************************************************************************/ |
| 27 | |
| 28 | #include <errno.h> |
| 29 | #include <time.h> |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 30 | #include <unistd.h> |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 31 | #include "main/glheader.h" |
| 32 | #include "main/context.h" |
| 33 | #include "main/framebuffer.h" |
| 34 | #include "main/renderbuffer.h" |
| 35 | #include "main/texobj.h" |
| 36 | #include "main/hash.h" |
| 37 | #include "main/fbobject.h" |
| 38 | #include "main/version.h" |
| 39 | #include "swrast/s_renderbuffer.h" |
| 40 | |
| 41 | #include "utils.h" |
| 42 | #include "xmlpool.h" |
| 43 | |
Eric Anholt | 6868923 | 2013-09-27 15:25:40 -0700 | [diff] [blame] | 44 | static const __DRIconfigOptionsExtension i915_config_options = { |
| 45 | .base = { __DRI_CONFIG_OPTIONS, 1 }, |
| 46 | .xml = |
| 47 | |
| 48 | DRI_CONF_BEGIN |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 49 | DRI_CONF_SECTION_PERFORMANCE |
| 50 | DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_ALWAYS_SYNC) |
| 51 | /* Options correspond to DRI_CONF_BO_REUSE_DISABLED, |
| 52 | * DRI_CONF_BO_REUSE_ALL |
| 53 | */ |
| 54 | DRI_CONF_OPT_BEGIN_V(bo_reuse, enum, 1, "0:1") |
| 55 | DRI_CONF_DESC_BEGIN(en, "Buffer object reuse") |
| 56 | DRI_CONF_ENUM(0, "Disable buffer object reuse") |
| 57 | DRI_CONF_ENUM(1, "Enable reuse of all sizes of buffer objects") |
| 58 | DRI_CONF_DESC_END |
| 59 | DRI_CONF_OPT_END |
| 60 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 61 | DRI_CONF_OPT_BEGIN_B(early_z, "false") |
| 62 | DRI_CONF_DESC(en, "Enable early Z in classic mode (unstable, 945-only).") |
| 63 | DRI_CONF_OPT_END |
| 64 | |
Matt Turner | a1891da | 2017-01-29 18:20:10 -0800 | [diff] [blame] | 65 | DRI_CONF_OPT_BEGIN_B(fragment_shader, "true") |
| 66 | DRI_CONF_DESC(en, "Enable limited ARB_fragment_shader support on 915/945.") |
| 67 | DRI_CONF_OPT_END |
| 68 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 69 | DRI_CONF_SECTION_END |
| 70 | DRI_CONF_SECTION_QUALITY |
| 71 | DRI_CONF_FORCE_S3TC_ENABLE("false") |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 72 | DRI_CONF_SECTION_END |
| 73 | DRI_CONF_SECTION_DEBUG |
| 74 | DRI_CONF_NO_RAST("false") |
| 75 | DRI_CONF_ALWAYS_FLUSH_BATCH("false") |
| 76 | DRI_CONF_ALWAYS_FLUSH_CACHE("false") |
| 77 | DRI_CONF_DISABLE_THROTTLING("false") |
| 78 | DRI_CONF_FORCE_GLSL_EXTENSIONS_WARN("false") |
| 79 | DRI_CONF_DISABLE_GLSL_LINE_CONTINUATIONS("false") |
| 80 | DRI_CONF_DISABLE_BLEND_FUNC_EXTENDED("false") |
| 81 | |
Matt Turner | a1891da | 2017-01-29 18:20:10 -0800 | [diff] [blame] | 82 | DRI_CONF_OPT_BEGIN_B(stub_occlusion_query, "false") |
| 83 | DRI_CONF_DESC(en, "Enable stub ARB_occlusion_query support on 915/945.") |
| 84 | DRI_CONF_OPT_END |
| 85 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 86 | DRI_CONF_OPT_BEGIN_B(shader_precompile, "true") |
| 87 | DRI_CONF_DESC(en, "Perform code generation at shader link time.") |
| 88 | DRI_CONF_OPT_END |
| 89 | DRI_CONF_SECTION_END |
Eric Anholt | 6868923 | 2013-09-27 15:25:40 -0700 | [diff] [blame] | 90 | DRI_CONF_END |
| 91 | }; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 92 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 93 | #include "intel_batchbuffer.h" |
| 94 | #include "intel_buffers.h" |
| 95 | #include "intel_bufmgr.h" |
| 96 | #include "intel_chipset.h" |
| 97 | #include "intel_fbo.h" |
| 98 | #include "intel_mipmap_tree.h" |
| 99 | #include "intel_screen.h" |
| 100 | #include "intel_tex.h" |
| 101 | #include "intel_regions.h" |
| 102 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 103 | #include "i915_drm.h" |
| 104 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 105 | /** |
| 106 | * For debugging purposes, this returns a time in seconds. |
| 107 | */ |
| 108 | double |
| 109 | get_time(void) |
| 110 | { |
| 111 | struct timespec tp; |
| 112 | |
| 113 | clock_gettime(CLOCK_MONOTONIC, &tp); |
| 114 | |
| 115 | return tp.tv_sec + tp.tv_nsec / 1000000000.0; |
| 116 | } |
| 117 | |
| 118 | void |
| 119 | aub_dump_bmp(struct gl_context *ctx) |
| 120 | { |
| 121 | struct gl_framebuffer *fb = ctx->DrawBuffer; |
| 122 | |
| 123 | for (int i = 0; i < fb->_NumColorDrawBuffers; i++) { |
| 124 | struct intel_renderbuffer *irb = |
| 125 | intel_renderbuffer(fb->_ColorDrawBuffers[i]); |
| 126 | |
| 127 | if (irb && irb->mt) { |
| 128 | enum aub_dump_bmp_format format; |
| 129 | |
| 130 | switch (irb->Base.Base.Format) { |
Mark Mueller | ef145ba | 2014-01-20 14:21:43 -0800 | [diff] [blame] | 131 | case MESA_FORMAT_B8G8R8A8_UNORM: |
| 132 | case MESA_FORMAT_B8G8R8X8_UNORM: |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 133 | format = AUB_DUMP_BMP_FORMAT_ARGB_8888; |
| 134 | break; |
| 135 | default: |
| 136 | continue; |
| 137 | } |
| 138 | |
| 139 | assert(irb->mt->region->pitch % irb->mt->region->cpp == 0); |
| 140 | drm_intel_gem_bo_aub_dump_bmp(irb->mt->region->bo, |
| 141 | irb->draw_x, |
| 142 | irb->draw_y, |
| 143 | irb->Base.Base.Width, |
| 144 | irb->Base.Base.Height, |
| 145 | format, |
| 146 | irb->mt->region->pitch, |
| 147 | 0); |
| 148 | } |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | static const __DRItexBufferExtension intelTexBufferExtension = { |
Emil Velikov | 38f20f7 | 2014-02-12 17:47:53 +0000 | [diff] [blame] | 153 | .base = { __DRI_TEX_BUFFER, 3 }, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 154 | |
| 155 | .setTexBuffer = intelSetTexBuffer, |
| 156 | .setTexBuffer2 = intelSetTexBuffer2, |
| 157 | .releaseTexBuffer = NULL, |
| 158 | }; |
| 159 | |
| 160 | static void |
| 161 | intelDRI2Flush(__DRIdrawable *drawable) |
| 162 | { |
| 163 | GET_CURRENT_CONTEXT(ctx); |
| 164 | struct intel_context *intel = intel_context(ctx); |
| 165 | if (intel == NULL) |
| 166 | return; |
| 167 | |
Eric Anholt | 6bdc5ec | 2013-06-20 12:08:32 -0700 | [diff] [blame] | 168 | INTEL_FIREVERTICES(intel); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 169 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 170 | intel->need_throttle = true; |
| 171 | |
| 172 | if (intel->batch.used) |
| 173 | intel_batchbuffer_flush(intel); |
| 174 | |
| 175 | if (INTEL_DEBUG & DEBUG_AUB) { |
| 176 | aub_dump_bmp(ctx); |
| 177 | } |
| 178 | } |
| 179 | |
| 180 | static const struct __DRI2flushExtensionRec intelFlushExtension = { |
| 181 | .base = { __DRI2_FLUSH, 3 }, |
| 182 | |
| 183 | .flush = intelDRI2Flush, |
| 184 | .invalidate = dri2InvalidateDrawable, |
| 185 | }; |
| 186 | |
| 187 | static struct intel_image_format intel_image_formats[] = { |
| 188 | { __DRI_IMAGE_FOURCC_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1, |
| 189 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }, |
| 190 | |
Keith Packard | aea4757 | 2013-11-21 20:08:35 -0800 | [diff] [blame] | 191 | { __DRI_IMAGE_FOURCC_SARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1, |
| 192 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_SARGB8, 4 } } }, |
| 193 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 194 | { __DRI_IMAGE_FOURCC_XRGB8888, __DRI_IMAGE_COMPONENTS_RGB, 1, |
| 195 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } }, |
| 196 | |
| 197 | { __DRI_IMAGE_FOURCC_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3, |
| 198 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 199 | { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 200 | { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } }, |
| 201 | |
| 202 | { __DRI_IMAGE_FOURCC_YUV411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3, |
| 203 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 204 | { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 205 | { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } }, |
| 206 | |
| 207 | { __DRI_IMAGE_FOURCC_YUV420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3, |
| 208 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 209 | { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 210 | { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } }, |
| 211 | |
| 212 | { __DRI_IMAGE_FOURCC_YUV422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3, |
| 213 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 214 | { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 215 | { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } }, |
| 216 | |
| 217 | { __DRI_IMAGE_FOURCC_YUV444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3, |
| 218 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 219 | { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 220 | { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } }, |
| 221 | |
| 222 | { __DRI_IMAGE_FOURCC_NV12, __DRI_IMAGE_COMPONENTS_Y_UV, 2, |
| 223 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 224 | { 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } }, |
| 225 | |
| 226 | { __DRI_IMAGE_FOURCC_NV16, __DRI_IMAGE_COMPONENTS_Y_UV, 2, |
| 227 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, |
| 228 | { 1, 1, 0, __DRI_IMAGE_FORMAT_GR88, 2 } } }, |
| 229 | |
Johnson Lin | 165e704 | 2017-06-16 13:51:34 +0800 | [diff] [blame^] | 230 | /* For YUYV and UYVY buffers, we set up two overlapping DRI images |
| 231 | * and treat them as planar buffers in the compositors. |
| 232 | * Plane 0 is GR88 and samples YU or YV pairs and places Y into |
| 233 | * the R component, while plane 1 is ARGB/ABGR and samples YUYV/UYVY |
| 234 | * clusters and places pairs and places U into the G component and |
| 235 | * V into A. This lets the texture sampler interpolate the Y |
| 236 | * components correctly when sampling from plane 0, and interpolate |
| 237 | * U and V correctly when sampling from plane 1. */ |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 238 | { __DRI_IMAGE_FOURCC_YUYV, __DRI_IMAGE_COMPONENTS_Y_XUXV, 2, |
| 239 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 }, |
Johnson Lin | 165e704 | 2017-06-16 13:51:34 +0800 | [diff] [blame^] | 240 | { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }, |
| 241 | { __DRI_IMAGE_FOURCC_UYVY, __DRI_IMAGE_COMPONENTS_Y_UXVX, 2, |
| 242 | { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 }, |
| 243 | { 0, 1, 0, __DRI_IMAGE_FORMAT_ABGR8888, 4 } } } |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 244 | }; |
| 245 | |
| 246 | static __DRIimage * |
| 247 | intel_allocate_image(int dri_format, void *loaderPrivate) |
| 248 | { |
| 249 | __DRIimage *image; |
| 250 | |
| 251 | image = calloc(1, sizeof *image); |
| 252 | if (image == NULL) |
| 253 | return NULL; |
| 254 | |
| 255 | image->dri_format = dri_format; |
| 256 | image->offset = 0; |
| 257 | |
Keith Packard | 1f085ba | 2013-11-04 17:33:34 -0800 | [diff] [blame] | 258 | image->format = driImageFormatToGLFormat(dri_format); |
Ander Conselvan de Oliveira | 5ba6be2 | 2013-11-12 14:47:08 +0200 | [diff] [blame] | 259 | if (dri_format != __DRI_IMAGE_FORMAT_NONE && |
| 260 | image->format == MESA_FORMAT_NONE) { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 261 | free(image); |
| 262 | return NULL; |
| 263 | } |
| 264 | |
| 265 | image->internal_format = _mesa_get_format_base_format(image->format); |
| 266 | image->data = loaderPrivate; |
| 267 | |
| 268 | return image; |
| 269 | } |
| 270 | |
| 271 | /** |
| 272 | * Sets up a DRIImage structure to point to our shared image in a region |
| 273 | */ |
| 274 | static void |
| 275 | intel_setup_image_from_mipmap_tree(struct intel_context *intel, __DRIimage *image, |
| 276 | struct intel_mipmap_tree *mt, GLuint level, |
| 277 | GLuint zoffset) |
| 278 | { |
| 279 | unsigned int draw_x, draw_y; |
| 280 | uint32_t mask_x, mask_y; |
| 281 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 282 | intel_miptree_check_level_layer(mt, level, zoffset); |
| 283 | |
Ian Romanick | 122e6dc | 2017-06-02 17:29:53 -0700 | [diff] [blame] | 284 | intel_region_get_tile_masks(mt->region, &mask_x, &mask_y); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 285 | intel_miptree_get_image_offset(mt, level, zoffset, &draw_x, &draw_y); |
| 286 | |
| 287 | image->width = mt->level[level].width; |
| 288 | image->height = mt->level[level].height; |
| 289 | image->tile_x = draw_x & mask_x; |
| 290 | image->tile_y = draw_y & mask_y; |
| 291 | |
| 292 | image->offset = intel_region_get_aligned_offset(mt->region, |
| 293 | draw_x & ~mask_x, |
Ian Romanick | 122e6dc | 2017-06-02 17:29:53 -0700 | [diff] [blame] | 294 | draw_y & ~mask_y); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 295 | |
| 296 | intel_region_reference(&image->region, mt->region); |
| 297 | } |
| 298 | |
| 299 | static void |
| 300 | intel_setup_image_from_dimensions(__DRIimage *image) |
| 301 | { |
| 302 | image->width = image->region->width; |
| 303 | image->height = image->region->height; |
| 304 | image->tile_x = 0; |
| 305 | image->tile_y = 0; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 306 | } |
| 307 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 308 | static __DRIimage * |
| 309 | intel_create_image_from_name(__DRIscreen *screen, |
| 310 | int width, int height, int format, |
| 311 | int name, int pitch, void *loaderPrivate) |
| 312 | { |
| 313 | struct intel_screen *intelScreen = screen->driverPrivate; |
| 314 | __DRIimage *image; |
| 315 | int cpp; |
| 316 | |
| 317 | image = intel_allocate_image(format, loaderPrivate); |
| 318 | if (image == NULL) |
| 319 | return NULL; |
| 320 | |
| 321 | if (image->format == MESA_FORMAT_NONE) |
| 322 | cpp = 1; |
| 323 | else |
| 324 | cpp = _mesa_get_format_bytes(image->format); |
| 325 | image->region = intel_region_alloc_for_handle(intelScreen, |
| 326 | cpp, width, height, |
| 327 | pitch * cpp, name, "image"); |
| 328 | if (image->region == NULL) { |
| 329 | free(image); |
| 330 | return NULL; |
| 331 | } |
| 332 | |
| 333 | intel_setup_image_from_dimensions(image); |
| 334 | |
| 335 | return image; |
| 336 | } |
| 337 | |
| 338 | static __DRIimage * |
| 339 | intel_create_image_from_renderbuffer(__DRIcontext *context, |
| 340 | int renderbuffer, void *loaderPrivate) |
| 341 | { |
| 342 | __DRIimage *image; |
| 343 | struct intel_context *intel = context->driverPrivate; |
| 344 | struct gl_renderbuffer *rb; |
| 345 | struct intel_renderbuffer *irb; |
| 346 | |
| 347 | rb = _mesa_lookup_renderbuffer(&intel->ctx, renderbuffer); |
| 348 | if (!rb) { |
| 349 | _mesa_error(&intel->ctx, |
| 350 | GL_INVALID_OPERATION, "glRenderbufferExternalMESA"); |
| 351 | return NULL; |
| 352 | } |
| 353 | |
| 354 | irb = intel_renderbuffer(rb); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 355 | image = calloc(1, sizeof *image); |
| 356 | if (image == NULL) |
| 357 | return NULL; |
| 358 | |
| 359 | image->internal_format = rb->InternalFormat; |
| 360 | image->format = rb->Format; |
| 361 | image->offset = 0; |
| 362 | image->data = loaderPrivate; |
| 363 | intel_region_reference(&image->region, irb->mt->region); |
| 364 | intel_setup_image_from_dimensions(image); |
Keith Packard | 1f085ba | 2013-11-04 17:33:34 -0800 | [diff] [blame] | 365 | image->dri_format = driGLFormatToImageFormat(image->format); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 366 | |
| 367 | rb->NeedsFinishRenderTexture = true; |
| 368 | return image; |
| 369 | } |
| 370 | |
| 371 | static __DRIimage * |
| 372 | intel_create_image_from_texture(__DRIcontext *context, int target, |
| 373 | unsigned texture, int zoffset, |
| 374 | int level, |
| 375 | unsigned *error, |
| 376 | void *loaderPrivate) |
| 377 | { |
| 378 | __DRIimage *image; |
| 379 | struct intel_context *intel = context->driverPrivate; |
| 380 | struct gl_texture_object *obj; |
| 381 | struct intel_texture_object *iobj; |
| 382 | GLuint face = 0; |
| 383 | |
| 384 | obj = _mesa_lookup_texture(&intel->ctx, texture); |
| 385 | if (!obj || obj->Target != target) { |
| 386 | *error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
| 387 | return NULL; |
| 388 | } |
| 389 | |
| 390 | if (target == GL_TEXTURE_CUBE_MAP) |
| 391 | face = zoffset; |
| 392 | |
| 393 | _mesa_test_texobj_completeness(&intel->ctx, obj); |
| 394 | iobj = intel_texture_object(obj); |
| 395 | if (!obj->_BaseComplete || (level > 0 && !obj->_MipmapComplete)) { |
| 396 | *error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
| 397 | return NULL; |
| 398 | } |
| 399 | |
| 400 | if (level < obj->BaseLevel || level > obj->_MaxLevel) { |
| 401 | *error = __DRI_IMAGE_ERROR_BAD_MATCH; |
| 402 | return NULL; |
| 403 | } |
| 404 | |
| 405 | if (target == GL_TEXTURE_3D && obj->Image[face][level]->Depth < zoffset) { |
| 406 | *error = __DRI_IMAGE_ERROR_BAD_MATCH; |
| 407 | return NULL; |
| 408 | } |
| 409 | image = calloc(1, sizeof *image); |
| 410 | if (image == NULL) { |
| 411 | *error = __DRI_IMAGE_ERROR_BAD_ALLOC; |
| 412 | return NULL; |
| 413 | } |
| 414 | |
| 415 | image->internal_format = obj->Image[face][level]->InternalFormat; |
| 416 | image->format = obj->Image[face][level]->TexFormat; |
| 417 | image->data = loaderPrivate; |
| 418 | intel_setup_image_from_mipmap_tree(intel, image, iobj->mt, level, zoffset); |
Keith Packard | 1f085ba | 2013-11-04 17:33:34 -0800 | [diff] [blame] | 419 | image->dri_format = driGLFormatToImageFormat(image->format); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 420 | if (image->dri_format == MESA_FORMAT_NONE) { |
| 421 | *error = __DRI_IMAGE_ERROR_BAD_PARAMETER; |
| 422 | free(image); |
| 423 | return NULL; |
| 424 | } |
| 425 | |
| 426 | *error = __DRI_IMAGE_ERROR_SUCCESS; |
| 427 | return image; |
| 428 | } |
| 429 | |
| 430 | static void |
| 431 | intel_destroy_image(__DRIimage *image) |
| 432 | { |
| 433 | intel_region_release(&image->region); |
| 434 | free(image); |
| 435 | } |
| 436 | |
| 437 | static __DRIimage * |
| 438 | intel_create_image(__DRIscreen *screen, |
| 439 | int width, int height, int format, |
| 440 | unsigned int use, |
| 441 | void *loaderPrivate) |
| 442 | { |
| 443 | __DRIimage *image; |
| 444 | struct intel_screen *intelScreen = screen->driverPrivate; |
| 445 | uint32_t tiling; |
| 446 | int cpp; |
| 447 | |
| 448 | tiling = I915_TILING_X; |
| 449 | if (use & __DRI_IMAGE_USE_CURSOR) { |
| 450 | if (width != 64 || height != 64) |
| 451 | return NULL; |
| 452 | tiling = I915_TILING_NONE; |
| 453 | } |
| 454 | |
Axel Davy | e8f9195 | 2013-08-15 12:47:58 +0200 | [diff] [blame] | 455 | if (use & __DRI_IMAGE_USE_LINEAR) |
| 456 | tiling = I915_TILING_NONE; |
| 457 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 458 | image = intel_allocate_image(format, loaderPrivate); |
| 459 | if (image == NULL) |
| 460 | return NULL; |
| 461 | |
| 462 | cpp = _mesa_get_format_bytes(image->format); |
| 463 | image->region = |
| 464 | intel_region_alloc(intelScreen, tiling, cpp, width, height, true); |
| 465 | if (image->region == NULL) { |
| 466 | free(image); |
| 467 | return NULL; |
| 468 | } |
| 469 | |
| 470 | intel_setup_image_from_dimensions(image); |
| 471 | |
| 472 | return image; |
| 473 | } |
| 474 | |
| 475 | static GLboolean |
| 476 | intel_query_image(__DRIimage *image, int attrib, int *value) |
| 477 | { |
| 478 | switch (attrib) { |
| 479 | case __DRI_IMAGE_ATTRIB_STRIDE: |
| 480 | *value = image->region->pitch; |
| 481 | return true; |
| 482 | case __DRI_IMAGE_ATTRIB_HANDLE: |
| 483 | *value = image->region->bo->handle; |
| 484 | return true; |
| 485 | case __DRI_IMAGE_ATTRIB_NAME: |
| 486 | return intel_region_flink(image->region, (uint32_t *) value); |
| 487 | case __DRI_IMAGE_ATTRIB_FORMAT: |
| 488 | *value = image->dri_format; |
| 489 | return true; |
| 490 | case __DRI_IMAGE_ATTRIB_WIDTH: |
| 491 | *value = image->region->width; |
| 492 | return true; |
| 493 | case __DRI_IMAGE_ATTRIB_HEIGHT: |
| 494 | *value = image->region->height; |
| 495 | return true; |
| 496 | case __DRI_IMAGE_ATTRIB_COMPONENTS: |
| 497 | if (image->planar_format == NULL) |
| 498 | return false; |
| 499 | *value = image->planar_format->components; |
| 500 | return true; |
| 501 | case __DRI_IMAGE_ATTRIB_FD: |
Eric Engestrom | 8af1b54 | 2016-08-15 15:51:21 +0100 | [diff] [blame] | 502 | return !drm_intel_bo_gem_export_to_prime(image->region->bo, value); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 503 | default: |
| 504 | return false; |
| 505 | } |
| 506 | } |
| 507 | |
| 508 | static __DRIimage * |
| 509 | intel_dup_image(__DRIimage *orig_image, void *loaderPrivate) |
| 510 | { |
| 511 | __DRIimage *image; |
| 512 | |
| 513 | image = calloc(1, sizeof *image); |
| 514 | if (image == NULL) |
| 515 | return NULL; |
| 516 | |
| 517 | intel_region_reference(&image->region, orig_image->region); |
| 518 | if (image->region == NULL) { |
| 519 | free(image); |
| 520 | return NULL; |
| 521 | } |
| 522 | |
| 523 | image->internal_format = orig_image->internal_format; |
| 524 | image->planar_format = orig_image->planar_format; |
| 525 | image->dri_format = orig_image->dri_format; |
| 526 | image->format = orig_image->format; |
| 527 | image->offset = orig_image->offset; |
| 528 | image->width = orig_image->width; |
| 529 | image->height = orig_image->height; |
| 530 | image->tile_x = orig_image->tile_x; |
| 531 | image->tile_y = orig_image->tile_y; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 532 | image->data = loaderPrivate; |
| 533 | |
| 534 | memcpy(image->strides, orig_image->strides, sizeof(image->strides)); |
| 535 | memcpy(image->offsets, orig_image->offsets, sizeof(image->offsets)); |
| 536 | |
| 537 | return image; |
| 538 | } |
| 539 | |
| 540 | static GLboolean |
| 541 | intel_validate_usage(__DRIimage *image, unsigned int use) |
| 542 | { |
| 543 | if (use & __DRI_IMAGE_USE_CURSOR) { |
| 544 | if (image->region->width != 64 || image->region->height != 64) |
| 545 | return GL_FALSE; |
| 546 | } |
| 547 | |
| 548 | return GL_TRUE; |
| 549 | } |
| 550 | |
| 551 | static __DRIimage * |
| 552 | intel_create_image_from_names(__DRIscreen *screen, |
| 553 | int width, int height, int fourcc, |
| 554 | int *names, int num_names, |
| 555 | int *strides, int *offsets, |
| 556 | void *loaderPrivate) |
| 557 | { |
| 558 | struct intel_image_format *f = NULL; |
| 559 | __DRIimage *image; |
| 560 | int i, index; |
| 561 | |
| 562 | if (screen == NULL || names == NULL || num_names != 1) |
| 563 | return NULL; |
| 564 | |
| 565 | for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) { |
| 566 | if (intel_image_formats[i].fourcc == fourcc) { |
| 567 | f = &intel_image_formats[i]; |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | if (f == NULL) |
| 572 | return NULL; |
| 573 | |
| 574 | image = intel_create_image_from_name(screen, width, height, |
| 575 | __DRI_IMAGE_FORMAT_NONE, |
| 576 | names[0], strides[0], |
| 577 | loaderPrivate); |
| 578 | |
| 579 | if (image == NULL) |
| 580 | return NULL; |
| 581 | |
| 582 | image->planar_format = f; |
| 583 | for (i = 0; i < f->nplanes; i++) { |
| 584 | index = f->planes[i].buffer_index; |
| 585 | image->offsets[index] = offsets[index]; |
| 586 | image->strides[index] = strides[index]; |
| 587 | } |
| 588 | |
| 589 | return image; |
| 590 | } |
| 591 | |
| 592 | static __DRIimage * |
| 593 | intel_create_image_from_fds(__DRIscreen *screen, |
| 594 | int width, int height, int fourcc, |
| 595 | int *fds, int num_fds, int *strides, int *offsets, |
| 596 | void *loaderPrivate) |
| 597 | { |
| 598 | struct intel_screen *intelScreen = screen->driverPrivate; |
| 599 | struct intel_image_format *f = NULL; |
| 600 | __DRIimage *image; |
| 601 | int i, index; |
| 602 | |
| 603 | if (fds == NULL || num_fds != 1) |
| 604 | return NULL; |
| 605 | |
| 606 | for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) { |
| 607 | if (intel_image_formats[i].fourcc == fourcc) { |
| 608 | f = &intel_image_formats[i]; |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | if (f == NULL) |
| 613 | return NULL; |
| 614 | |
| 615 | image = intel_allocate_image(__DRI_IMAGE_FORMAT_NONE, loaderPrivate); |
| 616 | if (image == NULL) |
| 617 | return NULL; |
| 618 | |
| 619 | image->region = intel_region_alloc_for_fd(intelScreen, |
Keith Packard | bf6591e | 2013-06-03 20:59:31 -0700 | [diff] [blame] | 620 | f->planes[0].cpp, width, height, strides[0], |
| 621 | height * strides[0], fds[0], "image"); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 622 | if (image->region == NULL) { |
| 623 | free(image); |
| 624 | return NULL; |
| 625 | } |
| 626 | |
Andreas Pokorny | df34132 | 2014-08-27 09:36:16 +0200 | [diff] [blame] | 627 | intel_setup_image_from_dimensions(image); |
| 628 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 629 | image->planar_format = f; |
| 630 | for (i = 0; i < f->nplanes; i++) { |
| 631 | index = f->planes[i].buffer_index; |
| 632 | image->offsets[index] = offsets[index]; |
| 633 | image->strides[index] = strides[index]; |
| 634 | } |
| 635 | |
| 636 | return image; |
| 637 | } |
| 638 | |
| 639 | |
| 640 | static __DRIimage * |
| 641 | intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate) |
| 642 | { |
| 643 | int width, height, offset, stride, dri_format, index; |
| 644 | struct intel_image_format *f; |
| 645 | uint32_t mask_x, mask_y; |
| 646 | __DRIimage *image; |
| 647 | |
| 648 | if (parent == NULL || parent->planar_format == NULL) |
| 649 | return NULL; |
| 650 | |
| 651 | f = parent->planar_format; |
| 652 | |
| 653 | if (plane >= f->nplanes) |
| 654 | return NULL; |
| 655 | |
| 656 | width = parent->region->width >> f->planes[plane].width_shift; |
| 657 | height = parent->region->height >> f->planes[plane].height_shift; |
| 658 | dri_format = f->planes[plane].dri_format; |
| 659 | index = f->planes[plane].buffer_index; |
| 660 | offset = parent->offsets[index]; |
| 661 | stride = parent->strides[index]; |
| 662 | |
| 663 | image = intel_allocate_image(dri_format, loaderPrivate); |
| 664 | if (image == NULL) |
| 665 | return NULL; |
| 666 | |
| 667 | if (offset + height * stride > parent->region->bo->size) { |
| 668 | _mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds"); |
| 669 | free(image); |
| 670 | return NULL; |
| 671 | } |
| 672 | |
| 673 | image->region = calloc(sizeof(*image->region), 1); |
| 674 | if (image->region == NULL) { |
| 675 | free(image); |
| 676 | return NULL; |
| 677 | } |
| 678 | |
| 679 | image->region->cpp = _mesa_get_format_bytes(image->format); |
| 680 | image->region->width = width; |
| 681 | image->region->height = height; |
| 682 | image->region->pitch = stride; |
| 683 | image->region->refcount = 1; |
| 684 | image->region->bo = parent->region->bo; |
| 685 | drm_intel_bo_reference(image->region->bo); |
| 686 | image->region->tiling = parent->region->tiling; |
| 687 | image->offset = offset; |
| 688 | intel_setup_image_from_dimensions(image); |
| 689 | |
Ian Romanick | 122e6dc | 2017-06-02 17:29:53 -0700 | [diff] [blame] | 690 | intel_region_get_tile_masks(image->region, &mask_x, &mask_y); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 691 | if (offset & mask_x) |
| 692 | _mesa_warning(NULL, |
| 693 | "intel_create_sub_image: offset not on tile boundary"); |
| 694 | |
| 695 | return image; |
| 696 | } |
| 697 | |
Emil Velikov | 38f20f7 | 2014-02-12 17:47:53 +0000 | [diff] [blame] | 698 | static const __DRIimageExtension intelImageExtension = { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 699 | .base = { __DRI_IMAGE, 7 }, |
| 700 | |
| 701 | .createImageFromName = intel_create_image_from_name, |
| 702 | .createImageFromRenderbuffer = intel_create_image_from_renderbuffer, |
| 703 | .destroyImage = intel_destroy_image, |
| 704 | .createImage = intel_create_image, |
| 705 | .queryImage = intel_query_image, |
| 706 | .dupImage = intel_dup_image, |
| 707 | .validateUsage = intel_validate_usage, |
| 708 | .createImageFromNames = intel_create_image_from_names, |
| 709 | .fromPlanar = intel_from_planar, |
| 710 | .createImageFromTexture = intel_create_image_from_texture, |
| 711 | .createImageFromFds = intel_create_image_from_fds |
| 712 | }; |
| 713 | |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 714 | static int |
Ian Romanick | a15a19f | 2013-11-11 11:08:26 -0800 | [diff] [blame] | 715 | i915_query_renderer_integer(__DRIscreen *psp, int param, unsigned int *value) |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 716 | { |
| 717 | const struct intel_screen *const intelScreen = |
| 718 | (struct intel_screen *) psp->driverPrivate; |
| 719 | |
| 720 | switch (param) { |
| 721 | case __DRI2_RENDERER_VENDOR_ID: |
| 722 | value[0] = 0x8086; |
| 723 | return 0; |
| 724 | case __DRI2_RENDERER_DEVICE_ID: |
| 725 | value[0] = intelScreen->deviceID; |
| 726 | return 0; |
| 727 | case __DRI2_RENDERER_ACCELERATED: |
| 728 | value[0] = 1; |
| 729 | return 0; |
| 730 | case __DRI2_RENDERER_VIDEO_MEMORY: { |
| 731 | /* Once a batch uses more than 75% of the maximum mappable size, we |
| 732 | * assume that there's some fragmentation, and we start doing extra |
| 733 | * flushing, etc. That's the big cliff apps will care about. |
| 734 | */ |
Ian Romanick | 9fe108d | 2013-11-11 10:55:34 -0800 | [diff] [blame] | 735 | size_t aper_size; |
| 736 | size_t mappable_size; |
| 737 | |
| 738 | drm_intel_get_aperture_sizes(psp->fd, &mappable_size, &aper_size); |
| 739 | |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 740 | const unsigned gpu_mappable_megabytes = |
Ian Romanick | 9fe108d | 2013-11-11 10:55:34 -0800 | [diff] [blame] | 741 | (aper_size / (1024 * 1024)) * 3 / 4; |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 742 | |
| 743 | const long system_memory_pages = sysconf(_SC_PHYS_PAGES); |
| 744 | const long system_page_size = sysconf(_SC_PAGE_SIZE); |
| 745 | |
| 746 | if (system_memory_pages <= 0 || system_page_size <= 0) |
| 747 | return -1; |
| 748 | |
| 749 | const uint64_t system_memory_bytes = (uint64_t) system_memory_pages |
| 750 | * (uint64_t) system_page_size; |
| 751 | |
| 752 | const unsigned system_memory_megabytes = |
Emil Velikov | fc25956 | 2014-02-22 03:04:02 +0000 | [diff] [blame] | 753 | (unsigned) (system_memory_bytes / (1024 * 1024)); |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 754 | |
| 755 | value[0] = MIN2(system_memory_megabytes, gpu_mappable_megabytes); |
| 756 | return 0; |
| 757 | } |
| 758 | case __DRI2_RENDERER_UNIFIED_MEMORY_ARCHITECTURE: |
| 759 | value[0] = 1; |
| 760 | return 0; |
Adam Jackson | 5981366 | 2016-09-21 09:11:26 -0400 | [diff] [blame] | 761 | case __DRI2_RENDERER_HAS_TEXTURE_3D: |
| 762 | value[0] = 1; |
| 763 | return 0; |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 764 | default: |
| 765 | return driQueryRendererIntegerCommon(psp, param, value); |
| 766 | } |
| 767 | |
| 768 | return -1; |
| 769 | } |
| 770 | |
| 771 | static int |
| 772 | i915_query_renderer_string(__DRIscreen *psp, int param, const char **value) |
| 773 | { |
| 774 | const struct intel_screen *intelScreen = |
| 775 | (struct intel_screen *) psp->driverPrivate; |
| 776 | |
| 777 | switch (param) { |
| 778 | case __DRI2_RENDERER_VENDOR_ID: |
| 779 | value[0] = i915_vendor_string; |
| 780 | return 0; |
| 781 | case __DRI2_RENDERER_DEVICE_ID: |
| 782 | value[0] = i915_get_renderer_string(intelScreen->deviceID); |
| 783 | return 0; |
| 784 | default: |
| 785 | break; |
| 786 | } |
| 787 | |
| 788 | return -1; |
| 789 | } |
| 790 | |
Emil Velikov | 38f20f7 | 2014-02-12 17:47:53 +0000 | [diff] [blame] | 791 | static const __DRI2rendererQueryExtension intelRendererQueryExtension = { |
Ian Romanick | 2fe6fbd | 2013-10-11 12:26:57 -0700 | [diff] [blame] | 792 | .base = { __DRI2_RENDERER_QUERY, 1 }, |
| 793 | |
| 794 | .queryInteger = i915_query_renderer_integer, |
| 795 | .queryString = i915_query_renderer_string |
| 796 | }; |
| 797 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 798 | static const __DRIextension *intelScreenExtensions[] = { |
| 799 | &intelTexBufferExtension.base, |
Mauro Rossi | d11515f | 2016-07-14 05:33:16 +0200 | [diff] [blame] | 800 | &intelFenceExtension.base, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 801 | &intelFlushExtension.base, |
| 802 | &intelImageExtension.base, |
Ian Romanick | 96a3527 | 2013-11-11 11:12:08 -0800 | [diff] [blame] | 803 | &intelRendererQueryExtension.base, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 804 | &dri2ConfigQueryExtension.base, |
| 805 | NULL |
| 806 | }; |
| 807 | |
| 808 | static bool |
| 809 | intel_get_param(__DRIscreen *psp, int param, int *value) |
| 810 | { |
| 811 | int ret; |
| 812 | struct drm_i915_getparam gp; |
| 813 | |
| 814 | memset(&gp, 0, sizeof(gp)); |
| 815 | gp.param = param; |
| 816 | gp.value = value; |
| 817 | |
| 818 | ret = drmCommandWriteRead(psp->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); |
| 819 | if (ret) { |
| 820 | if (ret != -EINVAL) |
| 821 | _mesa_warning(NULL, "drm_i915_getparam: %d", ret); |
| 822 | return false; |
| 823 | } |
| 824 | |
| 825 | return true; |
| 826 | } |
| 827 | |
| 828 | static bool |
| 829 | intel_get_boolean(__DRIscreen *psp, int param) |
| 830 | { |
| 831 | int value = 0; |
| 832 | return intel_get_param(psp, param, &value) && value; |
| 833 | } |
| 834 | |
| 835 | static void |
| 836 | intelDestroyScreen(__DRIscreen * sPriv) |
| 837 | { |
| 838 | struct intel_screen *intelScreen = sPriv->driverPrivate; |
| 839 | |
| 840 | dri_bufmgr_destroy(intelScreen->bufmgr); |
| 841 | driDestroyOptionInfo(&intelScreen->optionCache); |
| 842 | |
| 843 | free(intelScreen); |
| 844 | sPriv->driverPrivate = NULL; |
| 845 | } |
| 846 | |
| 847 | |
| 848 | /** |
| 849 | * This is called when we need to set up GL rendering to a new X window. |
| 850 | */ |
| 851 | static GLboolean |
| 852 | intelCreateBuffer(__DRIscreen * driScrnPriv, |
| 853 | __DRIdrawable * driDrawPriv, |
| 854 | const struct gl_config * mesaVis, GLboolean isPixmap) |
| 855 | { |
| 856 | struct intel_renderbuffer *rb; |
Mark Mueller | 71fe943 | 2014-01-04 14:11:43 -0800 | [diff] [blame] | 857 | mesa_format rgbFormat; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 858 | struct gl_framebuffer *fb; |
| 859 | |
| 860 | if (isPixmap) |
| 861 | return false; |
| 862 | |
| 863 | fb = CALLOC_STRUCT(gl_framebuffer); |
| 864 | if (!fb) |
| 865 | return false; |
| 866 | |
| 867 | _mesa_initialize_window_framebuffer(fb, mesaVis); |
| 868 | |
| 869 | if (mesaVis->redBits == 5) |
Mark Mueller | eeed49f | 2014-01-26 15:12:56 -0800 | [diff] [blame] | 870 | rgbFormat = MESA_FORMAT_B5G6R5_UNORM; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 871 | else if (mesaVis->sRGBCapable) |
Mark Mueller | eeed49f | 2014-01-26 15:12:56 -0800 | [diff] [blame] | 872 | rgbFormat = MESA_FORMAT_B8G8R8A8_SRGB; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 873 | else if (mesaVis->alphaBits == 0) |
Mark Mueller | ef145ba | 2014-01-20 14:21:43 -0800 | [diff] [blame] | 874 | rgbFormat = MESA_FORMAT_B8G8R8X8_UNORM; |
Eric Anholt | 6bdc5ec | 2013-06-20 12:08:32 -0700 | [diff] [blame] | 875 | else |
Mark Mueller | ef145ba | 2014-01-20 14:21:43 -0800 | [diff] [blame] | 876 | rgbFormat = MESA_FORMAT_B8G8R8A8_UNORM; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 877 | |
| 878 | /* setup the hardware-based renderbuffers */ |
Eric Anholt | f26104e | 2013-06-20 11:25:58 -0700 | [diff] [blame] | 879 | rb = intel_create_renderbuffer(rgbFormat); |
Timothy Arceri | a63919f | 2017-04-14 13:33:32 +1000 | [diff] [blame] | 880 | _mesa_attach_and_own_rb(fb, BUFFER_FRONT_LEFT, &rb->Base.Base); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 881 | |
| 882 | if (mesaVis->doubleBufferMode) { |
Eric Anholt | f26104e | 2013-06-20 11:25:58 -0700 | [diff] [blame] | 883 | rb = intel_create_renderbuffer(rgbFormat); |
Timothy Arceri | a63919f | 2017-04-14 13:33:32 +1000 | [diff] [blame] | 884 | _mesa_attach_and_own_rb(fb, BUFFER_BACK_LEFT, &rb->Base.Base); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 885 | } |
| 886 | |
| 887 | /* |
| 888 | * Assert here that the gl_config has an expected depth/stencil bit |
| 889 | * combination: one of d24/s8, d16/s0, d0/s0. (See intelInitScreen2(), |
| 890 | * which constructs the advertised configs.) |
| 891 | */ |
| 892 | if (mesaVis->depthBits == 24) { |
| 893 | assert(mesaVis->stencilBits == 8); |
| 894 | |
Eric Anholt | 27eedca | 2013-06-20 11:53:27 -0700 | [diff] [blame] | 895 | /* |
| 896 | * Use combined depth/stencil. Note that the renderbuffer is |
| 897 | * attached to two attachment points. |
| 898 | */ |
Kenneth Graunke | a487ef8 | 2014-02-07 21:53:18 -0800 | [diff] [blame] | 899 | rb = intel_create_private_renderbuffer(MESA_FORMAT_Z24_UNORM_S8_UINT); |
Timothy Arceri | a63919f | 2017-04-14 13:33:32 +1000 | [diff] [blame] | 900 | _mesa_attach_and_own_rb(fb, BUFFER_DEPTH, &rb->Base.Base); |
| 901 | _mesa_attach_and_reference_rb(fb, BUFFER_STENCIL, &rb->Base.Base); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 902 | } |
| 903 | else if (mesaVis->depthBits == 16) { |
| 904 | assert(mesaVis->stencilBits == 0); |
Mark Mueller | 50a01d2 | 2014-01-20 19:08:54 -0800 | [diff] [blame] | 905 | rb = intel_create_private_renderbuffer(MESA_FORMAT_Z_UNORM16); |
Timothy Arceri | a63919f | 2017-04-14 13:33:32 +1000 | [diff] [blame] | 906 | _mesa_attach_and_own_rb(fb, BUFFER_DEPTH, &rb->Base.Base); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 907 | } |
| 908 | else { |
| 909 | assert(mesaVis->depthBits == 0); |
| 910 | assert(mesaVis->stencilBits == 0); |
| 911 | } |
| 912 | |
| 913 | /* now add any/all software-based renderbuffers we may need */ |
| 914 | _swrast_add_soft_renderbuffers(fb, |
| 915 | false, /* never sw color */ |
| 916 | false, /* never sw depth */ |
| 917 | false, /* never sw stencil */ |
| 918 | mesaVis->accumRedBits > 0, |
| 919 | false, /* never sw alpha */ |
| 920 | false /* never sw aux */ ); |
| 921 | driDrawPriv->driverPrivate = fb; |
| 922 | |
| 923 | return true; |
| 924 | } |
| 925 | |
| 926 | static void |
| 927 | intelDestroyBuffer(__DRIdrawable * driDrawPriv) |
| 928 | { |
| 929 | struct gl_framebuffer *fb = driDrawPriv->driverPrivate; |
| 930 | |
| 931 | _mesa_reference_framebuffer(&fb, NULL); |
| 932 | } |
| 933 | |
| 934 | /* There are probably better ways to do this, such as an |
| 935 | * init-designated function to register chipids and createcontext |
| 936 | * functions. |
| 937 | */ |
| 938 | extern bool |
| 939 | i830CreateContext(int api, |
| 940 | const struct gl_config *mesaVis, |
| 941 | __DRIcontext *driContextPriv, |
| 942 | unsigned major_version, |
| 943 | unsigned minor_version, |
Kristian Høgsberg | 38366c0 | 2013-12-07 22:02:11 -0800 | [diff] [blame] | 944 | uint32_t flags, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 945 | unsigned *error, |
| 946 | void *sharedContextPrivate); |
| 947 | |
| 948 | extern bool |
| 949 | i915CreateContext(int api, |
| 950 | const struct gl_config *mesaVis, |
| 951 | __DRIcontext *driContextPriv, |
| 952 | unsigned major_version, |
| 953 | unsigned minor_version, |
Kristian Høgsberg | 38366c0 | 2013-12-07 22:02:11 -0800 | [diff] [blame] | 954 | uint32_t flags, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 955 | unsigned *error, |
| 956 | void *sharedContextPrivate); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 957 | |
| 958 | static GLboolean |
| 959 | intelCreateContext(gl_api api, |
| 960 | const struct gl_config * mesaVis, |
| 961 | __DRIcontext * driContextPriv, |
| 962 | unsigned major_version, |
| 963 | unsigned minor_version, |
| 964 | uint32_t flags, |
Ian Romanick | 17c94de | 2012-09-10 17:11:33 +0300 | [diff] [blame] | 965 | bool notify_reset, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 966 | unsigned *error, |
| 967 | void *sharedContextPrivate) |
| 968 | { |
| 969 | bool success = false; |
| 970 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 971 | __DRIscreen *sPriv = driContextPriv->driScreenPriv; |
| 972 | struct intel_screen *intelScreen = sPriv->driverPrivate; |
| 973 | |
Ian Romanick | 7b140d1 | 2012-09-10 17:31:24 +0300 | [diff] [blame] | 974 | if (flags & ~__DRI_CTX_FLAG_DEBUG) { |
| 975 | *error = __DRI_CTX_ERROR_UNKNOWN_FLAG; |
| 976 | return false; |
| 977 | } |
| 978 | |
Ian Romanick | 17c94de | 2012-09-10 17:11:33 +0300 | [diff] [blame] | 979 | if (notify_reset) { |
| 980 | *error = __DRI_CTX_ERROR_UNKNOWN_ATTRIBUTE; |
| 981 | return false; |
| 982 | } |
| 983 | |
Ian Romanick | 19fda9f | 2015-03-05 10:27:04 -0800 | [diff] [blame] | 984 | if (IS_GEN3(intelScreen->deviceID)) { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 985 | success = i915CreateContext(api, mesaVis, driContextPriv, |
Kristian Høgsberg | 38366c0 | 2013-12-07 22:02:11 -0800 | [diff] [blame] | 986 | major_version, minor_version, flags, |
| 987 | error, sharedContextPrivate); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 988 | } else { |
| 989 | intelScreen->no_vbo = true; |
| 990 | success = i830CreateContext(api, mesaVis, driContextPriv, |
Kristian Høgsberg | 38366c0 | 2013-12-07 22:02:11 -0800 | [diff] [blame] | 991 | major_version, minor_version, flags, |
| 992 | error, sharedContextPrivate); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 993 | } |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 994 | |
| 995 | if (success) |
| 996 | return true; |
| 997 | |
| 998 | if (driContextPriv->driverPrivate != NULL) |
| 999 | intelDestroyContext(driContextPriv); |
| 1000 | |
| 1001 | return false; |
| 1002 | } |
| 1003 | |
| 1004 | static bool |
| 1005 | intel_init_bufmgr(struct intel_screen *intelScreen) |
| 1006 | { |
| 1007 | __DRIscreen *spriv = intelScreen->driScrnPriv; |
| 1008 | |
| 1009 | intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL; |
| 1010 | |
| 1011 | intelScreen->bufmgr = intel_bufmgr_gem_init(spriv->fd, BATCH_SZ); |
| 1012 | if (intelScreen->bufmgr == NULL) { |
| 1013 | fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n", |
| 1014 | __func__, __LINE__); |
| 1015 | return false; |
| 1016 | } |
| 1017 | |
| 1018 | drm_intel_bufmgr_gem_enable_fenced_relocs(intelScreen->bufmgr); |
| 1019 | |
| 1020 | if (!intel_get_boolean(spriv, I915_PARAM_HAS_RELAXED_DELTA)) { |
| 1021 | fprintf(stderr, "[%s: %u] Kernel 2.6.39 required.\n", __func__, __LINE__); |
| 1022 | return false; |
| 1023 | } |
| 1024 | |
| 1025 | return true; |
| 1026 | } |
| 1027 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1028 | static bool |
| 1029 | intel_detect_swizzling(struct intel_screen *screen) |
| 1030 | { |
| 1031 | drm_intel_bo *buffer; |
| 1032 | unsigned long flags = 0; |
| 1033 | unsigned long aligned_pitch; |
| 1034 | uint32_t tiling = I915_TILING_X; |
| 1035 | uint32_t swizzle_mode = 0; |
| 1036 | |
| 1037 | buffer = drm_intel_bo_alloc_tiled(screen->bufmgr, "swizzle test", |
| 1038 | 64, 64, 4, |
| 1039 | &tiling, &aligned_pitch, flags); |
| 1040 | if (buffer == NULL) |
| 1041 | return false; |
| 1042 | |
| 1043 | drm_intel_bo_get_tiling(buffer, &tiling, &swizzle_mode); |
| 1044 | drm_intel_bo_unreference(buffer); |
| 1045 | |
| 1046 | if (swizzle_mode == I915_BIT_6_SWIZZLE_NONE) |
| 1047 | return false; |
| 1048 | else |
| 1049 | return true; |
| 1050 | } |
| 1051 | |
| 1052 | static __DRIconfig** |
| 1053 | intel_screen_make_configs(__DRIscreen *dri_screen) |
| 1054 | { |
Mark Mueller | 71fe943 | 2014-01-04 14:11:43 -0800 | [diff] [blame] | 1055 | static const mesa_format formats[] = { |
Mark Mueller | eeed49f | 2014-01-26 15:12:56 -0800 | [diff] [blame] | 1056 | MESA_FORMAT_B5G6R5_UNORM, |
Derek Foreman | 3698d71 | 2016-11-23 17:01:43 -0600 | [diff] [blame] | 1057 | MESA_FORMAT_B8G8R8A8_UNORM, |
| 1058 | MESA_FORMAT_B8G8R8X8_UNORM |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1059 | }; |
| 1060 | |
| 1061 | /* GLX_SWAP_COPY_OML is not supported due to page flipping. */ |
| 1062 | static const GLenum back_buffer_modes[] = { |
| 1063 | GLX_SWAP_UNDEFINED_OML, GLX_NONE, |
| 1064 | }; |
| 1065 | |
| 1066 | static const uint8_t singlesample_samples[1] = {0}; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1067 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1068 | uint8_t depth_bits[4], stencil_bits[4]; |
| 1069 | __DRIconfig **configs = NULL; |
| 1070 | |
| 1071 | /* Generate singlesample configs without accumulation buffer. */ |
| 1072 | for (int i = 0; i < ARRAY_SIZE(formats); i++) { |
| 1073 | __DRIconfig **new_configs; |
| 1074 | int num_depth_stencil_bits = 2; |
| 1075 | |
| 1076 | /* Starting with DRI2 protocol version 1.1 we can request a depth/stencil |
| 1077 | * buffer that has a different number of bits per pixel than the color |
Eric Anholt | 6bdc5ec | 2013-06-20 12:08:32 -0700 | [diff] [blame] | 1078 | * buffer. |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1079 | */ |
| 1080 | depth_bits[0] = 0; |
| 1081 | stencil_bits[0] = 0; |
| 1082 | |
Mark Mueller | eeed49f | 2014-01-26 15:12:56 -0800 | [diff] [blame] | 1083 | if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1084 | depth_bits[1] = 16; |
| 1085 | stencil_bits[1] = 0; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1086 | } else { |
| 1087 | depth_bits[1] = 24; |
| 1088 | stencil_bits[1] = 8; |
| 1089 | } |
| 1090 | |
| 1091 | new_configs = driCreateConfigs(formats[i], |
| 1092 | depth_bits, |
| 1093 | stencil_bits, |
| 1094 | num_depth_stencil_bits, |
| 1095 | back_buffer_modes, 2, |
| 1096 | singlesample_samples, 1, |
Ilia Mirkin | 5283900 | 2016-08-20 16:10:20 -0400 | [diff] [blame] | 1097 | false, false); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1098 | configs = driConcatConfigs(configs, new_configs); |
| 1099 | } |
| 1100 | |
| 1101 | /* Generate the minimum possible set of configs that include an |
| 1102 | * accumulation buffer. |
| 1103 | */ |
| 1104 | for (int i = 0; i < ARRAY_SIZE(formats); i++) { |
| 1105 | __DRIconfig **new_configs; |
| 1106 | |
Mark Mueller | eeed49f | 2014-01-26 15:12:56 -0800 | [diff] [blame] | 1107 | if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1108 | depth_bits[0] = 16; |
| 1109 | stencil_bits[0] = 0; |
| 1110 | } else { |
| 1111 | depth_bits[0] = 24; |
| 1112 | stencil_bits[0] = 8; |
| 1113 | } |
| 1114 | |
| 1115 | new_configs = driCreateConfigs(formats[i], |
| 1116 | depth_bits, stencil_bits, 1, |
| 1117 | back_buffer_modes, 1, |
| 1118 | singlesample_samples, 1, |
Ilia Mirkin | 5283900 | 2016-08-20 16:10:20 -0400 | [diff] [blame] | 1119 | true, false); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1120 | configs = driConcatConfigs(configs, new_configs); |
| 1121 | } |
| 1122 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1123 | if (configs == NULL) { |
| 1124 | fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, |
| 1125 | __LINE__); |
| 1126 | return NULL; |
| 1127 | } |
| 1128 | |
| 1129 | return configs; |
| 1130 | } |
| 1131 | |
| 1132 | static void |
| 1133 | set_max_gl_versions(struct intel_screen *screen) |
| 1134 | { |
Eric Anholt | 083f66f | 2013-09-26 12:01:56 -0700 | [diff] [blame] | 1135 | __DRIscreen *psp = screen->driScrnPriv; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1136 | |
| 1137 | switch (screen->gen) { |
Matt Turner | a1891da | 2017-01-29 18:20:10 -0800 | [diff] [blame] | 1138 | case 3: { |
| 1139 | bool has_fragment_shader = driQueryOptionb(&screen->optionCache, "fragment_shader"); |
| 1140 | bool has_occlusion_query = driQueryOptionb(&screen->optionCache, "stub_occlusion_query"); |
| 1141 | |
Eric Anholt | 083f66f | 2013-09-26 12:01:56 -0700 | [diff] [blame] | 1142 | psp->max_gl_core_version = 0; |
| 1143 | psp->max_gl_es1_version = 11; |
Eric Anholt | 083f66f | 2013-09-26 12:01:56 -0700 | [diff] [blame] | 1144 | psp->max_gl_es2_version = 20; |
Matt Turner | a1891da | 2017-01-29 18:20:10 -0800 | [diff] [blame] | 1145 | |
| 1146 | if (has_fragment_shader && has_occlusion_query) { |
| 1147 | psp->max_gl_compat_version = 21; |
| 1148 | } else { |
| 1149 | psp->max_gl_compat_version = 14; |
| 1150 | } |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1151 | break; |
Matt Turner | a1891da | 2017-01-29 18:20:10 -0800 | [diff] [blame] | 1152 | } |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1153 | case 2: |
Eric Anholt | 083f66f | 2013-09-26 12:01:56 -0700 | [diff] [blame] | 1154 | psp->max_gl_core_version = 0; |
| 1155 | psp->max_gl_compat_version = 13; |
| 1156 | psp->max_gl_es1_version = 11; |
| 1157 | psp->max_gl_es2_version = 0; |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1158 | break; |
| 1159 | default: |
| 1160 | assert(!"unrecognized intel_screen::gen"); |
| 1161 | break; |
| 1162 | } |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1163 | } |
| 1164 | |
| 1165 | /** |
| 1166 | * This is the driver specific part of the createNewScreen entry point. |
| 1167 | * Called when using DRI2. |
| 1168 | * |
| 1169 | * \return the struct gl_config supported by this driver |
| 1170 | */ |
| 1171 | static const |
| 1172 | __DRIconfig **intelInitScreen2(__DRIscreen *psp) |
| 1173 | { |
| 1174 | struct intel_screen *intelScreen; |
| 1175 | |
Adel Gadllah | b656e3c | 2014-07-03 22:13:53 +0200 | [diff] [blame] | 1176 | if (psp->image.loader) { |
| 1177 | } else if (psp->dri2.loader->base.version <= 2 || |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1178 | psp->dri2.loader->getBuffersWithFormat == NULL) { |
| 1179 | fprintf(stderr, |
| 1180 | "\nERROR! DRI2 loader with getBuffersWithFormat() " |
| 1181 | "support required\n"); |
| 1182 | return false; |
| 1183 | } |
| 1184 | |
| 1185 | /* Allocate the private area */ |
| 1186 | intelScreen = calloc(1, sizeof *intelScreen); |
| 1187 | if (!intelScreen) { |
| 1188 | fprintf(stderr, "\nERROR! Allocating private area failed\n"); |
| 1189 | return false; |
| 1190 | } |
| 1191 | /* parse information in __driConfigOptions */ |
Eric Anholt | 6868923 | 2013-09-27 15:25:40 -0700 | [diff] [blame] | 1192 | driParseOptionInfo(&intelScreen->optionCache, i915_config_options.xml); |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1193 | |
| 1194 | intelScreen->driScrnPriv = psp; |
| 1195 | psp->driverPrivate = (void *) intelScreen; |
| 1196 | |
| 1197 | if (!intel_init_bufmgr(intelScreen)) |
| 1198 | return false; |
| 1199 | |
| 1200 | intelScreen->deviceID = drm_intel_bufmgr_gem_get_devid(intelScreen->bufmgr); |
| 1201 | |
Ian Romanick | 19fda9f | 2015-03-05 10:27:04 -0800 | [diff] [blame] | 1202 | if (IS_GEN3(intelScreen->deviceID)) { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1203 | intelScreen->gen = 3; |
| 1204 | } else { |
| 1205 | intelScreen->gen = 2; |
| 1206 | } |
| 1207 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1208 | intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen); |
| 1209 | |
| 1210 | set_max_gl_versions(intelScreen); |
| 1211 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1212 | psp->extensions = intelScreenExtensions; |
| 1213 | |
| 1214 | return (const __DRIconfig**) intel_screen_make_configs(psp); |
| 1215 | } |
| 1216 | |
| 1217 | struct intel_buffer { |
| 1218 | __DRIbuffer base; |
| 1219 | struct intel_region *region; |
| 1220 | }; |
| 1221 | |
| 1222 | static __DRIbuffer * |
| 1223 | intelAllocateBuffer(__DRIscreen *screen, |
| 1224 | unsigned attachment, unsigned format, |
| 1225 | int width, int height) |
| 1226 | { |
| 1227 | struct intel_buffer *intelBuffer; |
| 1228 | struct intel_screen *intelScreen = screen->driverPrivate; |
| 1229 | |
| 1230 | assert(attachment == __DRI_BUFFER_FRONT_LEFT || |
| 1231 | attachment == __DRI_BUFFER_BACK_LEFT); |
| 1232 | |
| 1233 | intelBuffer = calloc(1, sizeof *intelBuffer); |
| 1234 | if (intelBuffer == NULL) |
| 1235 | return NULL; |
| 1236 | |
| 1237 | /* The front and back buffers are color buffers, which are X tiled. */ |
| 1238 | intelBuffer->region = intel_region_alloc(intelScreen, |
| 1239 | I915_TILING_X, |
| 1240 | format / 8, |
| 1241 | width, |
| 1242 | height, |
| 1243 | true); |
| 1244 | |
| 1245 | if (intelBuffer->region == NULL) { |
| 1246 | free(intelBuffer); |
| 1247 | return NULL; |
| 1248 | } |
| 1249 | |
| 1250 | intel_region_flink(intelBuffer->region, &intelBuffer->base.name); |
| 1251 | |
| 1252 | intelBuffer->base.attachment = attachment; |
| 1253 | intelBuffer->base.cpp = intelBuffer->region->cpp; |
| 1254 | intelBuffer->base.pitch = intelBuffer->region->pitch; |
| 1255 | |
| 1256 | return &intelBuffer->base; |
| 1257 | } |
| 1258 | |
| 1259 | static void |
| 1260 | intelReleaseBuffer(__DRIscreen *screen, __DRIbuffer *buffer) |
| 1261 | { |
| 1262 | struct intel_buffer *intelBuffer = (struct intel_buffer *) buffer; |
| 1263 | |
| 1264 | intel_region_release(&intelBuffer->region); |
| 1265 | free(intelBuffer); |
| 1266 | } |
| 1267 | |
| 1268 | |
Eric Anholt | 6665b71 | 2013-09-27 14:22:59 -0700 | [diff] [blame] | 1269 | static const struct __DriverAPIRec i915_driver_api = { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1270 | .InitScreen = intelInitScreen2, |
| 1271 | .DestroyScreen = intelDestroyScreen, |
| 1272 | .CreateContext = intelCreateContext, |
| 1273 | .DestroyContext = intelDestroyContext, |
| 1274 | .CreateBuffer = intelCreateBuffer, |
| 1275 | .DestroyBuffer = intelDestroyBuffer, |
| 1276 | .MakeCurrent = intelMakeCurrent, |
| 1277 | .UnbindContext = intelUnbindContext, |
| 1278 | .AllocateBuffer = intelAllocateBuffer, |
| 1279 | .ReleaseBuffer = intelReleaseBuffer |
| 1280 | }; |
| 1281 | |
Eric Anholt | 6665b71 | 2013-09-27 14:22:59 -0700 | [diff] [blame] | 1282 | static const struct __DRIDriverVtableExtensionRec i915_vtable = { |
| 1283 | .base = { __DRI_DRIVER_VTABLE, 1 }, |
| 1284 | .vtable = &i915_driver_api, |
| 1285 | }; |
| 1286 | |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1287 | /* This is the table of extensions that the loader will dlsym() for. */ |
Eric Anholt | 6665b71 | 2013-09-27 14:22:59 -0700 | [diff] [blame] | 1288 | static const __DRIextension *i915_driver_extensions[] = { |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1289 | &driCoreExtension.base, |
Keith Packard | 4424420 | 2013-11-04 18:09:51 -0800 | [diff] [blame] | 1290 | &driImageDriverExtension.base, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1291 | &driDRI2Extension.base, |
Eric Anholt | 6665b71 | 2013-09-27 14:22:59 -0700 | [diff] [blame] | 1292 | &i915_vtable.base, |
Eric Anholt | 6868923 | 2013-09-27 15:25:40 -0700 | [diff] [blame] | 1293 | &i915_config_options.base, |
Eric Anholt | 733d32f | 2013-06-20 10:00:18 -0700 | [diff] [blame] | 1294 | NULL |
| 1295 | }; |
Eric Anholt | 6665b71 | 2013-09-27 14:22:59 -0700 | [diff] [blame] | 1296 | |
| 1297 | PUBLIC const __DRIextension **__driDriverGetExtensions_i915(void) |
| 1298 | { |
| 1299 | globalDriverAPI = &i915_driver_api; |
| 1300 | |
| 1301 | return i915_driver_extensions; |
| 1302 | } |