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1 /*
2  * Copyright 2018 Collabora Ltd.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * on the rights to use, copy, modify, merge, publish, distribute, sub
8  * license, and/or sell copies of the Software, and to permit persons to whom
9  * the Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
22  */
23 
24 #include "zink_resource.h"
25 
26 #include "zink_batch.h"
27 #include "zink_context.h"
28 #include "zink_fence.h"
29 #include "zink_program.h"
30 #include "zink_screen.h"
31 #include "zink_kopper.h"
32 
33 #ifdef VK_USE_PLATFORM_METAL_EXT
34 #include "QuartzCore/CAMetalLayer.h"
35 #endif
36 #include "vulkan/wsi/wsi_common.h"
37 
38 #include "vk_format.h"
39 #include "util/slab.h"
40 #include "util/u_blitter.h"
41 #include "util/u_debug.h"
42 #include "util/format/u_format.h"
43 #include "util/u_transfer_helper.h"
44 #include "util/u_inlines.h"
45 #include "util/u_memory.h"
46 #include "util/u_upload_mgr.h"
47 #include "util/os_file.h"
48 #include "frontend/winsys_handle.h"
49 
50 #if !defined(__APPLE__)
51 #define ZINK_USE_DMABUF
52 #endif
53 
54 #if defined(ZINK_USE_DMABUF) && !defined(_WIN32)
55 #include "drm-uapi/drm_fourcc.h"
56 #else
57 /* these won't actually be used */
58 #define DRM_FORMAT_MOD_INVALID 0
59 #define DRM_FORMAT_MOD_LINEAR 0
60 #endif
61 
62 #if defined(__APPLE__)
63 // Source of MVK_VERSION
64 #include "MoltenVK/vk_mvk_moltenvk.h"
65 #endif
66 
67 #define ZINK_EXTERNAL_MEMORY_HANDLE 999
68 
69 static bool
equals_ivci(const void * a,const void * b)70 equals_ivci(const void *a, const void *b)
71 {
72    const uint8_t *pa = a;
73    const uint8_t *pb = b;
74    size_t offset = offsetof(VkImageViewCreateInfo, flags);
75    return memcmp(pa + offset, pb + offset, sizeof(VkImageViewCreateInfo) - offset) == 0;
76 }
77 
78 static bool
equals_bvci(const void * a,const void * b)79 equals_bvci(const void *a, const void *b)
80 {
81    const uint8_t *pa = a;
82    const uint8_t *pb = b;
83    size_t offset = offsetof(VkBufferViewCreateInfo, flags);
84    return memcmp(pa + offset, pb + offset, sizeof(VkBufferViewCreateInfo) - offset) == 0;
85 }
86 
87 static void
88 zink_transfer_flush_region(struct pipe_context *pctx,
89                            struct pipe_transfer *ptrans,
90                            const struct pipe_box *box);
91 
92 void
debug_describe_zink_resource_object(char * buf,const struct zink_resource_object * ptr)93 debug_describe_zink_resource_object(char *buf, const struct zink_resource_object *ptr)
94 {
95    sprintf(buf, "zink_resource_object");
96 }
97 
98 void
zink_destroy_resource_object(struct zink_screen * screen,struct zink_resource_object * obj)99 zink_destroy_resource_object(struct zink_screen *screen, struct zink_resource_object *obj)
100 {
101    if (obj->is_buffer) {
102       VKSCR(DestroyBuffer)(screen->dev, obj->buffer, NULL);
103       VKSCR(DestroyBuffer)(screen->dev, obj->storage_buffer, NULL);
104    } else if (obj->dt) {
105       zink_kopper_displaytarget_destroy(screen, obj->dt);
106    } else if (!obj->is_aux) {
107       VKSCR(DestroyImage)(screen->dev, obj->image, NULL);
108    } else {
109 #if defined(ZINK_USE_DMABUF) && !defined(_WIN32)
110       close(obj->handle);
111 #endif
112    }
113 
114    zink_descriptor_set_refs_clear(&obj->desc_set_refs, obj);
115    if (obj->dt) {
116       FREE(obj->bo); //this is a dummy struct
117    } else
118       zink_bo_unref(screen, obj->bo);
119    FREE(obj);
120 }
121 
122 static void
zink_resource_destroy(struct pipe_screen * pscreen,struct pipe_resource * pres)123 zink_resource_destroy(struct pipe_screen *pscreen,
124                       struct pipe_resource *pres)
125 {
126    struct zink_screen *screen = zink_screen(pscreen);
127    struct zink_resource *res = zink_resource(pres);
128    if (pres->target == PIPE_BUFFER) {
129       util_range_destroy(&res->valid_buffer_range);
130       util_idalloc_mt_free(&screen->buffer_ids, res->base.buffer_id_unique);
131       assert(!_mesa_hash_table_num_entries(&res->bufferview_cache));
132       simple_mtx_destroy(&res->bufferview_mtx);
133       ralloc_free(res->bufferview_cache.table);
134    } else {
135       assert(!_mesa_hash_table_num_entries(&res->surface_cache));
136       simple_mtx_destroy(&res->surface_mtx);
137       ralloc_free(res->surface_cache.table);
138    }
139    /* no need to do anything for the caches, these objects own the resource lifetimes */
140 
141    zink_resource_object_reference(screen, &res->obj, NULL);
142    threaded_resource_deinit(pres);
143    FREE_CL(res);
144 }
145 
146 static VkImageAspectFlags
aspect_from_format(enum pipe_format fmt)147 aspect_from_format(enum pipe_format fmt)
148 {
149    if (util_format_is_depth_or_stencil(fmt)) {
150       VkImageAspectFlags aspect = 0;
151       const struct util_format_description *desc = util_format_description(fmt);
152       if (util_format_has_depth(desc))
153          aspect |= VK_IMAGE_ASPECT_DEPTH_BIT;
154       if (util_format_has_stencil(desc))
155          aspect |= VK_IMAGE_ASPECT_STENCIL_BIT;
156       return aspect;
157    } else
158      return VK_IMAGE_ASPECT_COLOR_BIT;
159 }
160 
161 static VkBufferCreateInfo
create_bci(struct zink_screen * screen,const struct pipe_resource * templ,unsigned bind)162 create_bci(struct zink_screen *screen, const struct pipe_resource *templ, unsigned bind)
163 {
164    VkBufferCreateInfo bci;
165    bci.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;
166    bci.pNext = NULL;
167    bci.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
168    bci.queueFamilyIndexCount = 0;
169    bci.pQueueFamilyIndices = NULL;
170    bci.size = templ->width0;
171    bci.flags = 0;
172    assert(bci.size > 0);
173 
174    bci.usage = VK_BUFFER_USAGE_TRANSFER_SRC_BIT |
175                VK_BUFFER_USAGE_TRANSFER_DST_BIT |
176                VK_BUFFER_USAGE_STORAGE_BUFFER_BIT;
177 
178    bci.usage |= VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT |
179                 VK_BUFFER_USAGE_INDIRECT_BUFFER_BIT |
180                 VK_BUFFER_USAGE_VERTEX_BUFFER_BIT |
181                 VK_BUFFER_USAGE_INDEX_BUFFER_BIT |
182                 VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT |
183                 VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_BUFFER_BIT_EXT |
184                 VK_BUFFER_USAGE_TRANSFORM_FEEDBACK_COUNTER_BUFFER_BIT_EXT;
185 
186    if (bind & PIPE_BIND_SHADER_IMAGE)
187       bci.usage |= VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
188 
189    if (bind & PIPE_BIND_QUERY_BUFFER)
190       bci.usage |= VK_BUFFER_USAGE_CONDITIONAL_RENDERING_BIT_EXT;
191 
192    if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE)
193       bci.flags |= VK_BUFFER_CREATE_SPARSE_BINDING_BIT;
194    return bci;
195 }
196 
197 static bool
check_ici(struct zink_screen * screen,VkImageCreateInfo * ici,uint64_t modifier)198 check_ici(struct zink_screen *screen, VkImageCreateInfo *ici, uint64_t modifier)
199 {
200    VkImageFormatProperties image_props;
201    VkResult ret;
202    assert(modifier == DRM_FORMAT_MOD_INVALID ||
203           (VKSCR(GetPhysicalDeviceImageFormatProperties2) && screen->info.have_EXT_image_drm_format_modifier));
204    if (VKSCR(GetPhysicalDeviceImageFormatProperties2)) {
205       VkImageFormatProperties2 props2;
206       props2.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2;
207       props2.pNext = NULL;
208       VkSamplerYcbcrConversionImageFormatProperties ycbcr_props;
209       ycbcr_props.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES;
210       ycbcr_props.pNext = NULL;
211       if (screen->info.have_KHR_sampler_ycbcr_conversion)
212          props2.pNext = &ycbcr_props;
213       VkPhysicalDeviceImageFormatInfo2 info;
214       info.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2;
215       /* possibly VkImageFormatListCreateInfo */
216       info.pNext = ici->pNext;
217       info.format = ici->format;
218       info.type = ici->imageType;
219       info.tiling = ici->tiling;
220       info.usage = ici->usage;
221       info.flags = ici->flags;
222 
223       VkPhysicalDeviceImageDrmFormatModifierInfoEXT mod_info;
224       if (modifier != DRM_FORMAT_MOD_INVALID) {
225          mod_info.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_DRM_FORMAT_MODIFIER_INFO_EXT;
226          mod_info.pNext = info.pNext;
227          mod_info.drmFormatModifier = modifier;
228          mod_info.sharingMode = VK_SHARING_MODE_EXCLUSIVE;
229          mod_info.queueFamilyIndexCount = 0;
230          info.pNext = &mod_info;
231       }
232 
233       ret = VKSCR(GetPhysicalDeviceImageFormatProperties2)(screen->pdev, &info, &props2);
234       /* this is using VK_IMAGE_CREATE_EXTENDED_USAGE_BIT and can't be validated */
235       if (vk_format_aspects(ici->format) & VK_IMAGE_ASPECT_PLANE_1_BIT)
236          ret = VK_SUCCESS;
237       image_props = props2.imageFormatProperties;
238    } else
239       ret = VKSCR(GetPhysicalDeviceImageFormatProperties)(screen->pdev, ici->format, ici->imageType,
240                                                    ici->tiling, ici->usage, ici->flags, &image_props);
241    if (ret != VK_SUCCESS)
242       return false;
243    if (ici->extent.depth > image_props.maxExtent.depth ||
244        ici->extent.height > image_props.maxExtent.height ||
245        ici->extent.width > image_props.maxExtent.width)
246       return false;
247    if (ici->mipLevels > image_props.maxMipLevels)
248       return false;
249    if (ici->arrayLayers > image_props.maxArrayLayers)
250       return false;
251    return true;
252 }
253 
254 static VkImageUsageFlags
get_image_usage_for_feats(struct zink_screen * screen,VkFormatFeatureFlags feats,const struct pipe_resource * templ,unsigned bind,bool * need_extended)255 get_image_usage_for_feats(struct zink_screen *screen, VkFormatFeatureFlags feats, const struct pipe_resource *templ, unsigned bind, bool *need_extended)
256 {
257    VkImageUsageFlags usage = 0;
258    bool is_planar = util_format_get_num_planes(templ->format) > 1;
259    *need_extended = false;
260 
261    if (bind & ZINK_BIND_TRANSIENT)
262       usage |= VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT;
263    else {
264       /* sadly, gallium doesn't let us know if it'll ever need this, so we have to assume */
265       if (is_planar || (feats & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT))
266          usage |= VK_IMAGE_USAGE_TRANSFER_SRC_BIT;
267       if (is_planar || (feats & VK_FORMAT_FEATURE_TRANSFER_DST_BIT))
268          usage |= VK_IMAGE_USAGE_TRANSFER_DST_BIT;
269       if (feats & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)
270          usage |= VK_IMAGE_USAGE_SAMPLED_BIT;
271 
272       if ((is_planar || (feats & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) && (bind & PIPE_BIND_SHADER_IMAGE)) {
273          assert(templ->nr_samples <= 1 || screen->info.feats.features.shaderStorageImageMultisample);
274          usage |= VK_IMAGE_USAGE_STORAGE_BIT;
275       }
276    }
277 
278    if (bind & PIPE_BIND_RENDER_TARGET) {
279       if (feats & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT) {
280          usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
281          if ((bind & (PIPE_BIND_LINEAR | PIPE_BIND_SHARED)) != (PIPE_BIND_LINEAR | PIPE_BIND_SHARED))
282             usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
283       } else {
284          /* trust that gallium isn't going to give us anything wild */
285          *need_extended = true;
286          return 0;
287       }
288    } else if ((bind & PIPE_BIND_SAMPLER_VIEW) && !util_format_is_depth_or_stencil(templ->format)) {
289       if (!(feats & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
290          /* ensure we can u_blitter this later */
291          *need_extended = true;
292          return 0;
293       }
294       usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
295    }
296 
297    if (bind & PIPE_BIND_DEPTH_STENCIL) {
298       if (feats & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)
299          usage |= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
300       else
301          return 0;
302    /* this is unlikely to occur and has been included for completeness */
303    } else if (bind & PIPE_BIND_SAMPLER_VIEW && !(usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT)) {
304       if (feats & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)
305          usage |= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT;
306       else
307          return 0;
308    }
309 
310    if (bind & PIPE_BIND_STREAM_OUTPUT)
311       usage |= VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
312 
313    return usage;
314 }
315 
316 static VkFormatFeatureFlags
find_modifier_feats(const struct zink_modifier_prop * prop,uint64_t modifier,uint64_t * mod)317 find_modifier_feats(const struct zink_modifier_prop *prop, uint64_t modifier, uint64_t *mod)
318 {
319    for (unsigned j = 0; j < prop->drmFormatModifierCount; j++) {
320       if (prop->pDrmFormatModifierProperties[j].drmFormatModifier == modifier) {
321          *mod = modifier;
322          return prop->pDrmFormatModifierProperties[j].drmFormatModifierTilingFeatures;
323       }
324    }
325    return 0;
326 }
327 
328 /* If the driver can't do mutable with this ICI, then try again after removing mutable (and
329  * thus also the list of formats we might might mutate to)
330  */
331 static bool
double_check_ici(struct zink_screen * screen,VkImageCreateInfo * ici,VkImageUsageFlags usage,uint64_t * mod)332 double_check_ici(struct zink_screen *screen, VkImageCreateInfo *ici, VkImageUsageFlags usage, uint64_t *mod)
333 {
334     if (!usage)
335        return false;
336 
337     const void *pNext = ici->pNext;
338     ici->usage = usage;
339     if (check_ici(screen, ici, *mod))
340        return true;
341     if (pNext) {
342        ici->pNext = NULL;
343        ici->flags &= ~VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
344        if (check_ici(screen, ici, *mod))
345           return true;
346        ici->pNext = pNext;
347        ici->flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
348     }
349     return false;
350 }
351 
352 static VkImageUsageFlags
get_image_usage(struct zink_screen * screen,VkImageCreateInfo * ici,const struct pipe_resource * templ,unsigned bind,unsigned modifiers_count,const uint64_t * modifiers,uint64_t * mod)353 get_image_usage(struct zink_screen *screen, VkImageCreateInfo *ici, const struct pipe_resource *templ, unsigned bind, unsigned modifiers_count, const uint64_t *modifiers, uint64_t *mod)
354 {
355    VkImageTiling tiling = ici->tiling;
356    bool need_extended = false;
357    *mod = DRM_FORMAT_MOD_INVALID;
358    if (modifiers_count) {
359       bool have_linear = false;
360       const struct zink_modifier_prop *prop = &screen->modifier_props[templ->format];
361       assert(tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT);
362       for (unsigned i = 0; i < modifiers_count; i++) {
363          if (modifiers[i] == DRM_FORMAT_MOD_LINEAR) {
364             have_linear = true;
365             if (!screen->info.have_EXT_image_drm_format_modifier)
366                break;
367             continue;
368          }
369          VkFormatFeatureFlags feats = find_modifier_feats(prop, modifiers[i], mod);
370          if (feats) {
371             VkImageUsageFlags usage = get_image_usage_for_feats(screen, feats, templ, bind, &need_extended);
372             assert(!need_extended);
373             if (double_check_ici(screen, ici, usage, mod))
374                return usage;
375          }
376       }
377       /* only try linear if no other options available */
378       if (have_linear) {
379          VkFormatFeatureFlags feats = find_modifier_feats(prop, DRM_FORMAT_MOD_LINEAR, mod);
380          if (feats) {
381             VkImageUsageFlags usage = get_image_usage_for_feats(screen, feats, templ, bind, &need_extended);
382             assert(!need_extended);
383             if (double_check_ici(screen, ici, usage, mod))
384                return usage;
385          }
386       }
387    } else
388    {
389       VkFormatProperties props = screen->format_props[templ->format];
390       VkFormatFeatureFlags feats = tiling == VK_IMAGE_TILING_LINEAR ? props.linearTilingFeatures : props.optimalTilingFeatures;
391       if (ici->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT)
392          feats = UINT32_MAX;
393       VkImageUsageFlags usage = get_image_usage_for_feats(screen, feats, templ, bind, &need_extended);
394       if (need_extended) {
395          ici->flags |= VK_IMAGE_CREATE_EXTENDED_USAGE_BIT;
396          feats = UINT32_MAX;
397          usage = get_image_usage_for_feats(screen, feats, templ, bind, &need_extended);
398       }
399       if (double_check_ici(screen, ici, usage, mod))
400          return usage;
401    }
402    *mod = DRM_FORMAT_MOD_INVALID;
403    return 0;
404 }
405 
406 static uint64_t
create_ici(struct zink_screen * screen,VkImageCreateInfo * ici,const struct pipe_resource * templ,bool dmabuf,unsigned bind,unsigned modifiers_count,const uint64_t * modifiers,bool * success)407 create_ici(struct zink_screen *screen, VkImageCreateInfo *ici, const struct pipe_resource *templ, bool dmabuf, unsigned bind, unsigned modifiers_count, const uint64_t *modifiers, bool *success)
408 {
409    ici->sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO;
410    /* pNext may already be set */
411    if (util_format_get_num_planes(templ->format) > 1)
412       ici->flags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT | VK_IMAGE_CREATE_EXTENDED_USAGE_BIT;
413    else
414       ici->flags = modifiers_count || dmabuf || bind & (PIPE_BIND_SCANOUT | PIPE_BIND_DEPTH_STENCIL) ? 0 : VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
415    if (ici->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT)
416       /* unset VkImageFormatListCreateInfo if mutable */
417       ici->pNext = NULL;
418    else if (ici->pNext)
419       /* add mutable if VkImageFormatListCreateInfo */
420       ici->flags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
421    ici->usage = 0;
422    ici->queueFamilyIndexCount = 0;
423 
424    if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE)
425       ici->flags |= VK_IMAGE_CREATE_SPARSE_BINDING_BIT | VK_IMAGE_CREATE_SPARSE_RESIDENCY_BIT;
426 
427    bool need_2D = false;
428    switch (templ->target) {
429    case PIPE_TEXTURE_1D:
430    case PIPE_TEXTURE_1D_ARRAY:
431       if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE)
432          need_2D |= screen->need_2D_sparse;
433       if (util_format_is_depth_or_stencil(templ->format))
434          need_2D |= screen->need_2D_zs;
435       ici->imageType = need_2D ? VK_IMAGE_TYPE_2D : VK_IMAGE_TYPE_1D;
436       break;
437 
438    case PIPE_TEXTURE_CUBE:
439    case PIPE_TEXTURE_CUBE_ARRAY:
440    case PIPE_TEXTURE_2D:
441    case PIPE_TEXTURE_2D_ARRAY:
442    case PIPE_TEXTURE_RECT:
443       ici->imageType = VK_IMAGE_TYPE_2D;
444       break;
445 
446    case PIPE_TEXTURE_3D:
447       ici->imageType = VK_IMAGE_TYPE_3D;
448       ici->flags |= VK_IMAGE_CREATE_2D_ARRAY_COMPATIBLE_BIT;
449       if (screen->info.have_EXT_image_2d_view_of_3d)
450          ici->flags |= VK_IMAGE_CREATE_2D_VIEW_COMPATIBLE_BIT_EXT;
451       break;
452 
453    case PIPE_BUFFER:
454       unreachable("PIPE_BUFFER should already be handled");
455 
456    default:
457       unreachable("Unknown target");
458    }
459 
460    if (screen->info.have_EXT_sample_locations &&
461        bind & PIPE_BIND_DEPTH_STENCIL &&
462        util_format_has_depth(util_format_description(templ->format)))
463       ici->flags |= VK_IMAGE_CREATE_SAMPLE_LOCATIONS_COMPATIBLE_DEPTH_BIT_EXT;
464 
465    ici->format = zink_get_format(screen, templ->format);
466    ici->extent.width = templ->width0;
467    ici->extent.height = templ->height0;
468    ici->extent.depth = templ->depth0;
469    ici->mipLevels = templ->last_level + 1;
470    ici->arrayLayers = MAX2(templ->array_size, 1);
471    ici->samples = templ->nr_samples ? templ->nr_samples : VK_SAMPLE_COUNT_1_BIT;
472    ici->tiling = screen->info.have_EXT_image_drm_format_modifier && modifiers_count ?
473                  VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT :
474                  bind & (PIPE_BIND_LINEAR | ZINK_BIND_DMABUF) ? VK_IMAGE_TILING_LINEAR : VK_IMAGE_TILING_OPTIMAL;
475    ici->sharingMode = VK_SHARING_MODE_EXCLUSIVE;
476    ici->initialLayout = VK_IMAGE_LAYOUT_UNDEFINED;
477 
478    /* sampleCounts will be set to VK_SAMPLE_COUNT_1_BIT if at least one of the following conditions is true:
479     * - flags contains VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
480     *
481     * 44.1.1. Supported Sample Counts
482     */
483    bool want_cube = ici->samples == 1 &&
484                     (templ->target == PIPE_TEXTURE_CUBE ||
485                     templ->target == PIPE_TEXTURE_CUBE_ARRAY ||
486                     (templ->target == PIPE_TEXTURE_2D_ARRAY && ici->extent.width == ici->extent.height && ici->arrayLayers >= 6));
487 
488    if (templ->target == PIPE_TEXTURE_CUBE)
489       ici->arrayLayers *= 6;
490 
491    if (templ->usage == PIPE_USAGE_STAGING &&
492        templ->format != PIPE_FORMAT_B4G4R4A4_UNORM &&
493        templ->format != PIPE_FORMAT_B4G4R4A4_UINT)
494       ici->tiling = VK_IMAGE_TILING_LINEAR;
495    if (ici->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
496       modifiers_count = 0;
497 
498    bool first = true;
499    bool tried[2] = {0};
500    uint64_t mod = DRM_FORMAT_MOD_INVALID;
501 retry:
502    while (!ici->usage) {
503       if (!first) {
504          switch (ici->tiling) {
505          case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
506             ici->tiling = VK_IMAGE_TILING_OPTIMAL;
507             modifiers_count = 0;
508             break;
509          case VK_IMAGE_TILING_OPTIMAL:
510             ici->tiling = VK_IMAGE_TILING_LINEAR;
511             break;
512          case VK_IMAGE_TILING_LINEAR:
513             if (bind & PIPE_BIND_LINEAR) {
514                *success = false;
515                return DRM_FORMAT_MOD_INVALID;
516             }
517             ici->tiling = VK_IMAGE_TILING_OPTIMAL;
518             break;
519          default:
520             unreachable("unhandled tiling mode");
521          }
522          if (tried[ici->tiling]) {
523             if (ici->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) {
524                *success = false;
525                return DRM_FORMAT_MOD_INVALID;
526             }
527             ici->flags |= VK_IMAGE_CREATE_EXTENDED_USAGE_BIT;
528             tried[0] = false;
529             tried[1] = false;
530             first = true;
531             goto retry;
532          }
533       }
534       ici->usage = get_image_usage(screen, ici, templ, bind, modifiers_count, modifiers, &mod);
535       first = false;
536       if (ici->tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT)
537          tried[ici->tiling] = true;
538    }
539    if (want_cube) {
540       ici->flags |= VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
541       if (get_image_usage(screen, ici, templ, bind, modifiers_count, modifiers, &mod) != ici->usage)
542          ici->flags &= ~VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT;
543    }
544 
545    *success = true;
546    return mod;
547 }
548 
549 static struct zink_resource_object *
resource_object_create(struct zink_screen * screen,const struct pipe_resource * templ,struct winsys_handle * whandle,bool * optimal_tiling,const uint64_t * modifiers,int modifiers_count,const void * loader_private)550 resource_object_create(struct zink_screen *screen, const struct pipe_resource *templ, struct winsys_handle *whandle, bool *optimal_tiling,
551                        const uint64_t *modifiers, int modifiers_count, const void *loader_private)
552 {
553    struct zink_resource_object *obj = CALLOC_STRUCT(zink_resource_object);
554    if (!obj)
555       return NULL;
556    obj->last_dt_idx = obj->dt_idx = UINT32_MAX; //TODO: unionize
557 
558    VkMemoryRequirements reqs = {0};
559    VkMemoryPropertyFlags flags;
560 
561    /* figure out aux plane count */
562    if (whandle && whandle->plane >= util_format_get_num_planes(whandle->format))
563       obj->is_aux = true;
564    struct pipe_resource *pnext = templ->next;
565    for (obj->plane_count = 1; pnext; obj->plane_count++, pnext = pnext->next) {
566       struct zink_resource *next = zink_resource(pnext);
567       if (!next->obj->is_aux)
568          break;
569    }
570 
571    bool need_dedicated = false;
572    bool shared = templ->bind & PIPE_BIND_SHARED;
573 #if !defined(_WIN32)
574    VkExternalMemoryHandleTypeFlags export_types = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
575 #else
576    VkExternalMemoryHandleTypeFlags export_types = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT;
577 #endif
578    unsigned num_planes = util_format_get_num_planes(templ->format);
579    VkImageAspectFlags plane_aspects[] = {
580       VK_IMAGE_ASPECT_PLANE_0_BIT,
581       VK_IMAGE_ASPECT_PLANE_1_BIT,
582       VK_IMAGE_ASPECT_PLANE_2_BIT,
583    };
584    VkExternalMemoryHandleTypeFlags external = 0;
585    bool needs_export = (templ->bind & (ZINK_BIND_VIDEO | ZINK_BIND_DMABUF)) != 0;
586    if (whandle) {
587       if (whandle->type == WINSYS_HANDLE_TYPE_FD || whandle->type == ZINK_EXTERNAL_MEMORY_HANDLE)
588          needs_export |= true;
589       else
590          unreachable("unknown handle type");
591    }
592    if (needs_export) {
593       if (whandle && whandle->type == ZINK_EXTERNAL_MEMORY_HANDLE) {
594 #if !defined(_WIN32)
595          external = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
596 #else
597          external = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT;
598 #endif
599       } else {
600          external = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
601          export_types |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
602       }
603    }
604 
605    /* we may export WINSYS_HANDLE_TYPE_FD handle which is dma-buf */
606    if (shared && screen->info.have_EXT_external_memory_dma_buf)
607       export_types |= VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
608 
609    pipe_reference_init(&obj->reference, 1);
610    util_dynarray_init(&obj->desc_set_refs.refs, NULL);
611    if (loader_private) {
612       obj->bo = CALLOC_STRUCT(zink_bo);
613       obj->transfer_dst = true;
614       return obj;
615    } else if (templ->target == PIPE_BUFFER) {
616       VkBufferCreateInfo bci = create_bci(screen, templ, templ->bind);
617 
618       if (VKSCR(CreateBuffer)(screen->dev, &bci, NULL, &obj->buffer) != VK_SUCCESS) {
619          mesa_loge("ZINK: vkCreateBuffer failed");
620          goto fail1;
621       }
622 
623       if (!(templ->bind & PIPE_BIND_SHADER_IMAGE)) {
624          bci.usage |= VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT;
625          if (VKSCR(CreateBuffer)(screen->dev, &bci, NULL, &obj->storage_buffer) != VK_SUCCESS) {
626             mesa_loge("ZINK: vkCreateBuffer failed");
627             goto fail2;
628          }
629       }
630 
631       VKSCR(GetBufferMemoryRequirements)(screen->dev, obj->buffer, &reqs);
632       if (templ->usage == PIPE_USAGE_STAGING)
633          flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
634       else if (templ->usage == PIPE_USAGE_STREAM)
635          flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
636       else if (templ->usage == PIPE_USAGE_IMMUTABLE)
637          flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
638       else
639          flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
640       obj->is_buffer = true;
641       obj->transfer_dst = true;
642    } else {
643       bool winsys_modifier = (export_types & VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT) && whandle && whandle->modifier != DRM_FORMAT_MOD_INVALID;
644       uint64_t mods[10];
645       bool try_modifiers = false;
646       if ((export_types & VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT) &&
647           whandle && whandle->modifier == DRM_FORMAT_MOD_INVALID && whandle->stride) {
648          modifiers = mods;
649          modifiers_count = screen->modifier_props[templ->format].drmFormatModifierCount;
650          for (unsigned j = 0; j < modifiers_count; j++)
651             mods[j] = screen->modifier_props[templ->format].pDrmFormatModifierProperties[j].drmFormatModifier;
652          if (modifiers_count > 1)
653             try_modifiers = true;
654       }
655       const uint64_t *ici_modifiers = winsys_modifier ? &whandle->modifier : modifiers;
656       unsigned ici_modifier_count = winsys_modifier ? 1 : modifiers_count;
657       bool success = false;
658       VkImageCreateInfo ici;
659       enum pipe_format srgb = PIPE_FORMAT_NONE;
660       /* We use modifiers as a proxy for "this surface is used as a window system render target".
661        * For winsys, we need to be able to mutate between srgb and linear, but we don't need general
662        * image view/shader image format compatibility (that path means losing fast clears or compression on some hardware).
663        */
664       if (ici_modifier_count) {
665          srgb = util_format_is_srgb(templ->format) ? util_format_linear(templ->format) : util_format_srgb(templ->format);
666          /* why do these helpers have different default return values? */
667          if (srgb == templ->format)
668             srgb = PIPE_FORMAT_NONE;
669       }
670       VkFormat formats[2];
671       VkImageFormatListCreateInfo format_list;
672       if (srgb) {
673          format_list.sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO;
674          format_list.pNext = NULL;
675          format_list.viewFormatCount = 2;
676          format_list.pViewFormats = formats;
677 
678          formats[0] = zink_get_format(screen, templ->format);
679          formats[1] = zink_get_format(screen, srgb);
680          ici.pNext = &format_list;
681       } else {
682          ici.pNext = NULL;
683       }
684       uint64_t mod = create_ici(screen, &ici, templ, external == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
685                                 templ->bind, ici_modifier_count, ici_modifiers, &success);
686       VkExternalMemoryImageCreateInfo emici;
687       VkImageDrmFormatModifierExplicitCreateInfoEXT idfmeci;
688       VkImageDrmFormatModifierListCreateInfoEXT idfmlci;
689       VkSubresourceLayout plane_layouts[4];
690       VkSubresourceLayout plane_layout = {
691          .offset = whandle ? whandle->offset : 0,
692          .size = 0,
693          .rowPitch = whandle ? whandle->stride : 0,
694          .arrayPitch = 0,
695          .depthPitch = 0,
696       };
697       if (!success)
698          goto fail1;
699 
700       obj->render_target = (ici.usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) != 0;
701 
702       if (shared || external) {
703          emici.sType = VK_STRUCTURE_TYPE_EXTERNAL_MEMORY_IMAGE_CREATE_INFO;
704          emici.pNext = ici.pNext;
705          emici.handleTypes = export_types;
706          ici.pNext = &emici;
707 
708          assert(ici.tiling != VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT || mod != DRM_FORMAT_MOD_INVALID);
709          if (whandle && ici.tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
710             assert(mod == whandle->modifier || !winsys_modifier);
711             idfmeci.sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_EXPLICIT_CREATE_INFO_EXT;
712             idfmeci.pNext = ici.pNext;
713             idfmeci.drmFormatModifier = mod;
714 
715             idfmeci.drmFormatModifierPlaneCount = obj->plane_count;
716             plane_layouts[0] = plane_layout;
717             pnext = templ->next;
718             for (unsigned i = 1; i < obj->plane_count; i++, pnext = pnext->next) {
719                struct zink_resource *next = zink_resource(pnext);
720                obj->plane_offsets[i] = plane_layouts[i].offset = next->obj->plane_offsets[i];
721                obj->plane_strides[i] = plane_layouts[i].rowPitch = next->obj->plane_strides[i];
722                plane_layouts[i].size = 0;
723                plane_layouts[i].arrayPitch = 0;
724                plane_layouts[i].depthPitch = 0;
725             }
726             idfmeci.pPlaneLayouts = plane_layouts;
727 
728             ici.pNext = &idfmeci;
729          } else if (ici.tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
730             idfmlci.sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_LIST_CREATE_INFO_EXT;
731             idfmlci.pNext = ici.pNext;
732             idfmlci.drmFormatModifierCount = modifiers_count;
733             idfmlci.pDrmFormatModifiers = modifiers;
734             ici.pNext = &idfmlci;
735          } else if (ici.tiling == VK_IMAGE_TILING_OPTIMAL) {
736             shared = false;
737          }
738       }
739 
740       if (optimal_tiling)
741          *optimal_tiling = ici.tiling == VK_IMAGE_TILING_OPTIMAL;
742 
743       if (ici.usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT)
744          obj->transfer_dst = true;
745 
746 #if defined(ZINK_USE_DMABUF) && !defined(_WIN32)
747       if (obj->is_aux) {
748          obj->modifier = mod;
749          obj->modifier_aspect = VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT << whandle->plane;
750          obj->plane_offsets[whandle->plane] = whandle->offset;
751          obj->plane_strides[whandle->plane] = whandle->stride;
752          obj->handle = os_dupfd_cloexec(whandle->handle);
753          if (obj->handle < 0) {
754             mesa_loge("ZINK: failed to dup dmabuf fd: %s\n", strerror(errno));
755             goto fail1;
756          }
757          return obj;
758       }
759 #endif
760 
761       VkFormatFeatureFlags feats = 0;
762       switch (ici.tiling) {
763       case VK_IMAGE_TILING_LINEAR:
764          feats = screen->format_props[templ->format].linearTilingFeatures;
765          break;
766       case VK_IMAGE_TILING_OPTIMAL:
767          feats = screen->format_props[templ->format].optimalTilingFeatures;
768          break;
769       case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
770          feats = VK_FORMAT_FEATURE_FLAG_BITS_MAX_ENUM;
771          /*
772             If is tiling then VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT, the value of
773             imageCreateFormatFeatures is found by calling vkGetPhysicalDeviceFormatProperties2
774             with VkImageFormatProperties::format equal to VkImageCreateInfo::format and with
775             VkDrmFormatModifierPropertiesListEXT chained into VkImageFormatProperties2; by
776             collecting all members of the returned array
777             VkDrmFormatModifierPropertiesListEXT::pDrmFormatModifierProperties
778             whose drmFormatModifier belongs to imageCreateDrmFormatModifiers; and by taking the bitwise
779             intersection, over the collected array members, of drmFormatModifierTilingFeatures.
780             (The resultant imageCreateFormatFeatures may be empty).
781             * -Chapter 12. Resource Creation
782           */
783          for (unsigned i = 0; i < screen->modifier_props[templ->format].drmFormatModifierCount; i++)
784             feats &= screen->modifier_props[templ->format].pDrmFormatModifierProperties[i].drmFormatModifierTilingFeatures;
785          break;
786       default:
787          unreachable("unknown tiling");
788       }
789       obj->vkfeats = feats;
790       if (util_format_is_yuv(templ->format)) {
791          if (feats & VK_FORMAT_FEATURE_DISJOINT_BIT)
792             ici.flags |= VK_IMAGE_CREATE_DISJOINT_BIT;
793          VkSamplerYcbcrConversionCreateInfo sycci = {0};
794          sycci.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO;
795          sycci.pNext = NULL;
796          sycci.format = VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
797          sycci.ycbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_709;
798          sycci.ycbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_FULL;
799          sycci.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
800          sycci.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
801          sycci.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
802          sycci.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
803          if (!feats || (feats & VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT)) {
804             sycci.xChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN;
805             sycci.yChromaOffset = VK_CHROMA_LOCATION_COSITED_EVEN;
806          } else {
807             assert(feats & VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT);
808             sycci.xChromaOffset = VK_CHROMA_LOCATION_MIDPOINT;
809             sycci.yChromaOffset = VK_CHROMA_LOCATION_MIDPOINT;
810          }
811          sycci.chromaFilter = VK_FILTER_LINEAR;
812          sycci.forceExplicitReconstruction = VK_FALSE;
813          VkResult res = VKSCR(CreateSamplerYcbcrConversion)(screen->dev, &sycci, NULL, &obj->sampler_conversion);
814          if (res != VK_SUCCESS) {
815             mesa_loge("ZINK: vkCreateSamplerYcbcrConversion failed");
816             goto fail1;
817          }
818       } else if (whandle) {
819          obj->plane_strides[whandle->plane] = whandle->stride;
820       }
821 
822       VkResult result = VKSCR(CreateImage)(screen->dev, &ici, NULL, &obj->image);
823       if (result != VK_SUCCESS) {
824          if (try_modifiers) {
825             for (unsigned i = 0; i < modifiers_count; i++) {
826                if (modifiers[i] == mod)
827                   continue;
828                idfmeci.drmFormatModifier = modifiers[i];
829                result = VKSCR(CreateImage)(screen->dev, &ici, NULL, &obj->image);
830                if (result == VK_SUCCESS)
831                   break;
832             }
833          }
834       }
835       if (result != VK_SUCCESS) {
836          mesa_loge("ZINK: vkCreateImage failed (%s)", vk_Result_to_str(result));
837          goto fail1;
838       }
839 
840       if (ici.tiling == VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT) {
841          VkImageDrmFormatModifierPropertiesEXT modprops = {0};
842          modprops.sType = VK_STRUCTURE_TYPE_IMAGE_DRM_FORMAT_MODIFIER_PROPERTIES_EXT;
843          result = VKSCR(GetImageDrmFormatModifierPropertiesEXT)(screen->dev, obj->image, &modprops);
844          if (result != VK_SUCCESS) {
845             mesa_loge("ZINK: vkGetImageDrmFormatModifierPropertiesEXT failed");
846             goto fail1;
847          }
848          obj->modifier = modprops.drmFormatModifier;
849          unsigned num_dmabuf_planes = screen->base.get_dmabuf_modifier_planes(&screen->base, obj->modifier, templ->format);
850          obj->modifier_aspect = VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT;
851          if (num_dmabuf_planes > 1)
852             obj->modifier_aspect |= VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT;
853          if (num_dmabuf_planes > 2)
854             obj->modifier_aspect |= VK_IMAGE_ASPECT_MEMORY_PLANE_2_BIT_EXT;
855          if (num_dmabuf_planes > 3)
856             obj->modifier_aspect |= VK_IMAGE_ASPECT_MEMORY_PLANE_3_BIT_EXT;
857          assert(num_dmabuf_planes <= 4);
858       }
859 
860       if (VKSCR(GetImageMemoryRequirements2)) {
861          VkMemoryRequirements2 req2;
862          req2.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2;
863          VkImageMemoryRequirementsInfo2 info2;
864          info2.sType = VK_STRUCTURE_TYPE_IMAGE_MEMORY_REQUIREMENTS_INFO_2;
865          info2.pNext = NULL;
866          info2.image = obj->image;
867          VkMemoryDedicatedRequirements ded;
868          ded.sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS;
869          ded.pNext = NULL;
870          req2.pNext = &ded;
871          VkImagePlaneMemoryRequirementsInfo plane;
872          plane.sType = VK_STRUCTURE_TYPE_IMAGE_PLANE_MEMORY_REQUIREMENTS_INFO;
873          plane.pNext = NULL;
874          if (num_planes > 1)
875             info2.pNext = &plane;
876          unsigned offset = 0;
877          for (unsigned i = 0; i < num_planes; i++) {
878             assert(i < ARRAY_SIZE(plane_aspects));
879             plane.planeAspect = plane_aspects[i];
880             VKSCR(GetImageMemoryRequirements2)(screen->dev, &info2, &req2);
881             if (!i)
882                reqs.alignment = req2.memoryRequirements.alignment;
883             obj->plane_offsets[i] = offset;
884             offset += req2.memoryRequirements.size;
885             reqs.size += req2.memoryRequirements.size;
886             reqs.memoryTypeBits |= req2.memoryRequirements.memoryTypeBits;
887             need_dedicated |= ded.prefersDedicatedAllocation || ded.requiresDedicatedAllocation;
888          }
889       } else {
890          VKSCR(GetImageMemoryRequirements)(screen->dev, obj->image, &reqs);
891       }
892       if (templ->usage == PIPE_USAGE_STAGING && ici.tiling == VK_IMAGE_TILING_LINEAR)
893         flags = VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
894       else
895         flags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
896 
897       obj->vkflags = ici.flags;
898       obj->vkusage = ici.usage;
899    }
900    obj->alignment = reqs.alignment;
901 
902    if (templ->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT || templ->usage == PIPE_USAGE_DYNAMIC)
903       flags |= VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
904    else if (!(flags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) &&
905             templ->usage == PIPE_USAGE_STAGING)
906       flags |= VK_MEMORY_PROPERTY_HOST_CACHED_BIT;
907 
908    if (templ->bind & ZINK_BIND_TRANSIENT)
909       flags |= VK_MEMORY_PROPERTY_LAZILY_ALLOCATED_BIT;
910 
911    VkMemoryAllocateInfo mai;
912    enum zink_alloc_flag aflags = templ->flags & PIPE_RESOURCE_FLAG_SPARSE ? ZINK_ALLOC_SPARSE : 0;
913    mai.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;
914    mai.pNext = NULL;
915    mai.allocationSize = reqs.size;
916    enum zink_heap heap = zink_heap_from_domain_flags(flags, aflags);
917    mai.memoryTypeIndex = screen->heap_map[heap];
918    if (unlikely(!(reqs.memoryTypeBits & BITFIELD_BIT(mai.memoryTypeIndex)))) {
919       /* not valid based on reqs; demote to more compatible type */
920       switch (heap) {
921       case ZINK_HEAP_DEVICE_LOCAL_VISIBLE:
922          heap = ZINK_HEAP_DEVICE_LOCAL;
923          break;
924       case ZINK_HEAP_HOST_VISIBLE_CACHED:
925          heap = ZINK_HEAP_HOST_VISIBLE_COHERENT;
926          break;
927       default:
928          break;
929       }
930       mai.memoryTypeIndex = screen->heap_map[heap];
931       assert(reqs.memoryTypeBits & BITFIELD_BIT(mai.memoryTypeIndex));
932    }
933 
934    VkMemoryDedicatedAllocateInfo ded_alloc_info = {
935       .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO,
936       .pNext = mai.pNext,
937       .image = obj->image,
938       .buffer = VK_NULL_HANDLE,
939    };
940 
941    if (screen->info.have_KHR_dedicated_allocation && need_dedicated) {
942       ded_alloc_info.pNext = mai.pNext;
943       mai.pNext = &ded_alloc_info;
944    }
945 
946    VkExportMemoryAllocateInfo emai;
947    if ((templ->bind & ZINK_BIND_VIDEO) || ((templ->bind & PIPE_BIND_SHARED) && shared) || (templ->bind & ZINK_BIND_DMABUF)) {
948       emai.sType = VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO;
949       emai.handleTypes = export_types;
950 
951       emai.pNext = mai.pNext;
952       mai.pNext = &emai;
953       obj->exportable = true;
954    }
955 
956 #ifdef ZINK_USE_DMABUF
957 
958 #if !defined(_WIN32)
959    VkImportMemoryFdInfoKHR imfi = {
960       VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR,
961       NULL,
962    };
963 
964    if (whandle) {
965       imfi.pNext = NULL;
966       imfi.handleType = external;
967       imfi.fd = os_dupfd_cloexec(whandle->handle);
968       if (imfi.fd < 0) {
969          mesa_loge("ZINK: failed to dup dmabuf fd: %s\n", strerror(errno));
970          goto fail1;
971       }
972 
973       imfi.pNext = mai.pNext;
974       mai.pNext = &imfi;
975    }
976 #else
977    VkImportMemoryWin32HandleInfoKHR imfi = {
978       VK_STRUCTURE_TYPE_IMPORT_MEMORY_WIN32_HANDLE_INFO_KHR,
979       NULL,
980    };
981 
982    if (whandle) {
983       HANDLE source_target = GetCurrentProcess();
984       HANDLE out_handle;
985 
986       bool result = DuplicateHandle(source_target, whandle->handle, source_target, &out_handle, 0, false, DUPLICATE_SAME_ACCESS);
987 
988       if (!result || !out_handle) {
989          mesa_loge("ZINK: failed to DuplicateHandle with winerr: %08x\n", (int)GetLastError());
990          goto fail1;
991       }
992 
993       imfi.pNext = NULL;
994       imfi.handleType = external;
995       imfi.handle = out_handle;
996 
997       imfi.pNext = mai.pNext;
998       mai.pNext = &imfi;
999    }
1000 #endif
1001 
1002 #endif
1003 
1004    unsigned alignment = MAX2(reqs.alignment, 256);
1005    if (templ->usage == PIPE_USAGE_STAGING && obj->is_buffer)
1006       alignment = MAX2(alignment, screen->info.props.limits.minMemoryMapAlignment);
1007    obj->alignment = alignment;
1008 retry:
1009    obj->bo = zink_bo(zink_bo_create(screen, reqs.size, alignment, heap, mai.pNext ? ZINK_ALLOC_NO_SUBALLOC : 0, mai.pNext));
1010    if (!obj->bo) {
1011       if (heap == ZINK_HEAP_DEVICE_LOCAL_VISIBLE) {
1012          if (templ->flags & PIPE_RESOURCE_FLAG_MAP_COHERENT || templ->usage == PIPE_USAGE_DYNAMIC)
1013             heap = ZINK_HEAP_HOST_VISIBLE_COHERENT;
1014          else
1015             heap = ZINK_HEAP_DEVICE_LOCAL;
1016          goto retry;
1017       }
1018       goto fail2;
1019    }
1020    if (aflags == ZINK_ALLOC_SPARSE) {
1021       obj->size = templ->width0;
1022    } else {
1023       obj->offset = zink_bo_get_offset(obj->bo);
1024       obj->size = zink_bo_get_size(obj->bo);
1025    }
1026 
1027    obj->coherent = obj->bo->base.placement & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT;
1028    if (!(templ->flags & PIPE_RESOURCE_FLAG_SPARSE)) {
1029       obj->host_visible = obj->bo->base.placement & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT;
1030    }
1031 
1032    if (templ->target == PIPE_BUFFER) {
1033       if (!(templ->flags & PIPE_RESOURCE_FLAG_SPARSE)) {
1034          if (VKSCR(BindBufferMemory)(screen->dev, obj->buffer, zink_bo_get_mem(obj->bo), obj->offset) != VK_SUCCESS) {
1035             mesa_loge("ZINK: vkBindBufferMemory failed");
1036             goto fail3;
1037          }
1038          if (obj->storage_buffer && VKSCR(BindBufferMemory)(screen->dev, obj->storage_buffer, zink_bo_get_mem(obj->bo), obj->offset) != VK_SUCCESS) {
1039             mesa_loge("ZINK: vkBindBufferMemory failed");
1040             goto fail3;
1041          }
1042       }
1043    } else {
1044       if (num_planes > 1) {
1045          VkBindImageMemoryInfo infos[3];
1046          VkBindImagePlaneMemoryInfo planes[3];
1047          for (unsigned i = 0; i < num_planes; i++) {
1048             infos[i].sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO;
1049             infos[i].image = obj->image;
1050             infos[i].memory = zink_bo_get_mem(obj->bo);
1051             infos[i].memoryOffset = obj->plane_offsets[i];
1052             if (templ->bind & ZINK_BIND_VIDEO) {
1053                infos[i].pNext = &planes[i];
1054                planes[i].sType = VK_STRUCTURE_TYPE_BIND_IMAGE_PLANE_MEMORY_INFO;
1055                planes[i].pNext = NULL;
1056                planes[i].planeAspect = plane_aspects[i];
1057             }
1058          }
1059          if (VKSCR(BindImageMemory2)(screen->dev, num_planes, infos) != VK_SUCCESS) {
1060             mesa_loge("ZINK: vkBindImageMemory2 failed");
1061             goto fail3;
1062          }
1063       } else {
1064          if (!(templ->flags & PIPE_RESOURCE_FLAG_SPARSE))
1065             if (VKSCR(BindImageMemory)(screen->dev, obj->image, zink_bo_get_mem(obj->bo), obj->offset) != VK_SUCCESS) {
1066                mesa_loge("ZINK: vkBindImageMemory failed");
1067                goto fail3;
1068             }
1069       }
1070    }
1071    return obj;
1072 
1073 fail3:
1074    zink_bo_unref(screen, obj->bo);
1075 
1076 fail2:
1077    if (templ->target == PIPE_BUFFER) {
1078       VKSCR(DestroyBuffer)(screen->dev, obj->buffer, NULL);
1079       VKSCR(DestroyBuffer)(screen->dev, obj->storage_buffer, NULL);
1080    } else
1081       VKSCR(DestroyImage)(screen->dev, obj->image, NULL);
1082 fail1:
1083    FREE(obj);
1084    return NULL;
1085 }
1086 
1087 static struct pipe_resource *
resource_create(struct pipe_screen * pscreen,const struct pipe_resource * templ,struct winsys_handle * whandle,unsigned external_usage,const uint64_t * modifiers,int modifiers_count,const void * loader_private)1088 resource_create(struct pipe_screen *pscreen,
1089                 const struct pipe_resource *templ,
1090                 struct winsys_handle *whandle,
1091                 unsigned external_usage,
1092                 const uint64_t *modifiers, int modifiers_count,
1093                 const void *loader_private)
1094 {
1095    struct zink_screen *screen = zink_screen(pscreen);
1096    struct zink_resource *res = CALLOC_STRUCT_CL(zink_resource);
1097 
1098    if (modifiers_count > 0 && screen->info.have_EXT_image_drm_format_modifier) {
1099       /* for rebinds */
1100       res->modifiers_count = modifiers_count;
1101       res->modifiers = mem_dup(modifiers, modifiers_count * sizeof(uint64_t));
1102       if (!res->modifiers) {
1103          FREE_CL(res);
1104          return NULL;
1105       }
1106    }
1107 
1108    res->base.b = *templ;
1109 
1110    threaded_resource_init(&res->base.b, false);
1111    pipe_reference_init(&res->base.b.reference, 1);
1112    res->base.b.screen = pscreen;
1113 
1114    bool optimal_tiling = false;
1115    struct pipe_resource templ2 = *templ;
1116    if (templ2.flags & PIPE_RESOURCE_FLAG_SPARSE)
1117       templ2.bind |= PIPE_BIND_SHADER_IMAGE;
1118    if (screen->faked_e5sparse && templ->format == PIPE_FORMAT_R9G9B9E5_FLOAT) {
1119       templ2.flags &= ~PIPE_RESOURCE_FLAG_SPARSE;
1120       res->base.b.flags &= ~PIPE_RESOURCE_FLAG_SPARSE;
1121    }
1122    res->obj = resource_object_create(screen, &templ2, whandle, &optimal_tiling, modifiers, modifiers_count, loader_private);
1123    if (!res->obj) {
1124       free(res->modifiers);
1125       FREE_CL(res);
1126       return NULL;
1127    }
1128 
1129    res->internal_format = templ->format;
1130    if (templ->target == PIPE_BUFFER) {
1131       util_range_init(&res->valid_buffer_range);
1132       res->base.b.bind |= PIPE_BIND_SHADER_IMAGE;
1133       if (!screen->resizable_bar && templ->width0 >= 8196) {
1134          /* We don't want to evict buffers from VRAM by mapping them for CPU access,
1135           * because they might never be moved back again. If a buffer is large enough,
1136           * upload data by copying from a temporary GTT buffer. 8K might not seem much,
1137           * but there can be 100000 buffers.
1138           *
1139           * This tweak improves performance for viewperf.
1140           */
1141          res->base.b.flags |= PIPE_RESOURCE_FLAG_DONT_MAP_DIRECTLY;
1142       }
1143    } else {
1144       if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE)
1145          res->base.b.bind |= PIPE_BIND_SHADER_IMAGE;
1146       if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE) {
1147          uint32_t count = 1;
1148          VKSCR(GetImageSparseMemoryRequirements)(screen->dev, res->obj->image, &count, &res->sparse);
1149          res->base.b.nr_sparse_levels = res->sparse.imageMipTailFirstLod;
1150       }
1151       res->format = zink_get_format(screen, templ->format);
1152       if (templ->target == PIPE_TEXTURE_1D || templ->target == PIPE_TEXTURE_1D_ARRAY) {
1153          res->need_2D = (screen->need_2D_zs && util_format_is_depth_or_stencil(templ->format)) ||
1154                         (screen->need_2D_sparse && (templ->flags & PIPE_RESOURCE_FLAG_SPARSE));
1155       }
1156       res->dmabuf_acquire = whandle && whandle->type == WINSYS_HANDLE_TYPE_FD;
1157       res->dmabuf = res->dmabuf_acquire = whandle && whandle->type == WINSYS_HANDLE_TYPE_FD;
1158       res->layout = res->dmabuf_acquire ? VK_IMAGE_LAYOUT_PREINITIALIZED : VK_IMAGE_LAYOUT_UNDEFINED;
1159       res->optimal_tiling = optimal_tiling;
1160       res->aspect = aspect_from_format(templ->format);
1161    }
1162 
1163    if (loader_private) {
1164       if (templ->bind & PIPE_BIND_DISPLAY_TARGET) {
1165          /* backbuffer */
1166          res->obj->dt = zink_kopper_displaytarget_create(screen,
1167                                                          res->base.b.bind,
1168                                                          res->base.b.format,
1169                                                          templ->width0,
1170                                                          templ->height0,
1171                                                          64, loader_private,
1172                                                          &res->dt_stride);
1173          assert(res->obj->dt);
1174       } else {
1175          /* frontbuffer */
1176          struct zink_resource *back = (void*)loader_private;
1177          struct kopper_displaytarget *cdt = back->obj->dt;
1178          cdt->refcount++;
1179          assert(back->obj->dt);
1180          res->obj->dt = back->obj->dt;
1181       }
1182       struct kopper_displaytarget *cdt = res->obj->dt;
1183       if (zink_kopper_has_srgb(cdt))
1184          res->obj->vkflags |= VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT;
1185       if (cdt->swapchain->scci.flags == VK_SWAPCHAIN_CREATE_MUTABLE_FORMAT_BIT_KHR)
1186          res->obj->vkflags = VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT | VK_IMAGE_CREATE_EXTENDED_USAGE_BIT;
1187       res->obj->vkusage = cdt->swapchain->scci.imageUsage;
1188       res->base.b.bind |= PIPE_BIND_DISPLAY_TARGET;
1189       res->optimal_tiling = true;
1190       res->swapchain = true;
1191    }
1192    if (!res->obj->host_visible)
1193       res->base.b.flags |= PIPE_RESOURCE_FLAG_DONT_MAP_DIRECTLY;
1194    if (res->obj->is_buffer) {
1195       res->base.buffer_id_unique = util_idalloc_mt_alloc(&screen->buffer_ids);
1196       _mesa_hash_table_init(&res->bufferview_cache, NULL, NULL, equals_bvci);
1197       simple_mtx_init(&res->bufferview_mtx, mtx_plain);
1198    } else {
1199       _mesa_hash_table_init(&res->surface_cache, NULL, NULL, equals_ivci);
1200       simple_mtx_init(&res->surface_mtx, mtx_plain);
1201    }
1202    if (res->obj->exportable)
1203       res->base.b.bind |= ZINK_BIND_DMABUF;
1204    return &res->base.b;
1205 }
1206 
1207 static struct pipe_resource *
zink_resource_create(struct pipe_screen * pscreen,const struct pipe_resource * templ)1208 zink_resource_create(struct pipe_screen *pscreen,
1209                      const struct pipe_resource *templ)
1210 {
1211    return resource_create(pscreen, templ, NULL, 0, NULL, 0, NULL);
1212 }
1213 
1214 static struct pipe_resource *
zink_resource_create_with_modifiers(struct pipe_screen * pscreen,const struct pipe_resource * templ,const uint64_t * modifiers,int modifiers_count)1215 zink_resource_create_with_modifiers(struct pipe_screen *pscreen, const struct pipe_resource *templ,
1216                                     const uint64_t *modifiers, int modifiers_count)
1217 {
1218    return resource_create(pscreen, templ, NULL, 0, modifiers, modifiers_count, NULL);
1219 }
1220 
1221 static struct pipe_resource *
zink_resource_create_drawable(struct pipe_screen * pscreen,const struct pipe_resource * templ,const void * loader_private)1222 zink_resource_create_drawable(struct pipe_screen *pscreen,
1223                               const struct pipe_resource *templ,
1224                               const void *loader_private)
1225 {
1226    return resource_create(pscreen, templ, NULL, 0, NULL, 0, loader_private);
1227 }
1228 
1229 static bool
add_resource_bind(struct zink_context * ctx,struct zink_resource * res,unsigned bind)1230 add_resource_bind(struct zink_context *ctx, struct zink_resource *res, unsigned bind)
1231 {
1232    struct zink_screen *screen = zink_screen(ctx->base.screen);
1233    assert((res->base.b.bind & bind) == 0);
1234    zink_resource_image_barrier(ctx, res, VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, 0, 0);
1235    res->base.b.bind |= bind;
1236    struct zink_resource_object *old_obj = res->obj;
1237    if (bind & ZINK_BIND_DMABUF && !res->modifiers_count && screen->info.have_EXT_image_drm_format_modifier) {
1238       res->modifiers_count = screen->modifier_props[res->base.b.format].drmFormatModifierCount;
1239       res->modifiers = malloc(res->modifiers_count * sizeof(uint64_t));
1240       for (unsigned i = 0; i < screen->modifier_props[res->base.b.format].drmFormatModifierCount; i++)
1241          res->modifiers[i] = screen->modifier_props[res->base.b.format].pDrmFormatModifierProperties[i].drmFormatModifier;
1242    }
1243    struct zink_resource_object *new_obj = resource_object_create(screen, &res->base.b, NULL, &res->optimal_tiling, res->modifiers, res->modifiers_count, NULL);
1244    if (!new_obj) {
1245       debug_printf("new backing resource alloc failed!");
1246       res->base.b.bind &= ~bind;
1247       return false;
1248    }
1249    struct zink_resource staging = *res;
1250    staging.obj = old_obj;
1251    staging.all_binds = 0;
1252    res->layout = VK_IMAGE_LAYOUT_UNDEFINED;
1253    res->obj->access = 0;
1254    res->obj->access_stage = 0;
1255    bool needs_unref = true;
1256    if (zink_resource_has_usage(res)) {
1257       zink_batch_reference_resource_move(&ctx->batch, res);
1258       needs_unref = false;
1259    }
1260    res->obj = new_obj;
1261    zink_descriptor_set_refs_clear(&old_obj->desc_set_refs, old_obj);
1262    for (unsigned i = 0; i <= res->base.b.last_level; i++) {
1263       struct pipe_box box = {0, 0, 0,
1264                              u_minify(res->base.b.width0, i),
1265                              u_minify(res->base.b.height0, i), res->base.b.array_size};
1266       box.depth = util_num_layers(&res->base.b, i);
1267       ctx->base.resource_copy_region(&ctx->base, &res->base.b, i, 0, 0, 0, &staging.base.b, i, &box);
1268    }
1269    if (needs_unref)
1270       zink_resource_object_reference(screen, &old_obj, NULL);
1271    return true;
1272 }
1273 
1274 static bool
zink_resource_get_param(struct pipe_screen * pscreen,struct pipe_context * pctx,struct pipe_resource * pres,unsigned plane,unsigned layer,unsigned level,enum pipe_resource_param param,unsigned handle_usage,uint64_t * value)1275 zink_resource_get_param(struct pipe_screen *pscreen, struct pipe_context *pctx,
1276                         struct pipe_resource *pres,
1277                         unsigned plane,
1278                         unsigned layer,
1279                         unsigned level,
1280                         enum pipe_resource_param param,
1281                         unsigned handle_usage,
1282                         uint64_t *value)
1283 {
1284    struct zink_screen *screen = zink_screen(pscreen);
1285    struct zink_resource *res = zink_resource(pres);
1286    struct zink_resource_object *obj = res->obj;
1287    struct winsys_handle whandle;
1288    VkImageAspectFlags aspect;
1289    if (obj->modifier_aspect) {
1290       switch (plane) {
1291       case 0:
1292          aspect = VK_IMAGE_ASPECT_MEMORY_PLANE_0_BIT_EXT;
1293          break;
1294       case 1:
1295          aspect = VK_IMAGE_ASPECT_MEMORY_PLANE_1_BIT_EXT;
1296          break;
1297       case 2:
1298          aspect = VK_IMAGE_ASPECT_MEMORY_PLANE_2_BIT_EXT;
1299          break;
1300       case 3:
1301          aspect = VK_IMAGE_ASPECT_MEMORY_PLANE_3_BIT_EXT;
1302          break;
1303       default:
1304          unreachable("how many planes you got in this thing?");
1305       }
1306    } else if (res->obj->sampler_conversion) {
1307       aspect = VK_IMAGE_ASPECT_PLANE_0_BIT;
1308    } else {
1309       aspect = res->aspect;
1310    }
1311    switch (param) {
1312    case PIPE_RESOURCE_PARAM_NPLANES:
1313       if (screen->info.have_EXT_image_drm_format_modifier)
1314          *value = util_format_get_num_planes(res->drm_format);
1315       else
1316          *value = 1;
1317       break;
1318 
1319    case PIPE_RESOURCE_PARAM_STRIDE: {
1320       VkImageSubresource sub_res = {0};
1321       VkSubresourceLayout sub_res_layout = {0};
1322 
1323       sub_res.aspectMask = aspect;
1324 
1325       VKSCR(GetImageSubresourceLayout)(screen->dev, obj->image, &sub_res, &sub_res_layout);
1326 
1327       *value = sub_res_layout.rowPitch;
1328       break;
1329    }
1330 
1331    case PIPE_RESOURCE_PARAM_OFFSET: {
1332          VkImageSubresource isr = {
1333             aspect,
1334             level,
1335             layer
1336          };
1337          VkSubresourceLayout srl;
1338          VKSCR(GetImageSubresourceLayout)(screen->dev, obj->image, &isr, &srl);
1339          *value = srl.offset;
1340          break;
1341    }
1342 
1343    case PIPE_RESOURCE_PARAM_MODIFIER: {
1344       *value = obj->modifier;
1345       break;
1346    }
1347 
1348    case PIPE_RESOURCE_PARAM_LAYER_STRIDE: {
1349          VkImageSubresource isr = {
1350             aspect,
1351             level,
1352             layer
1353          };
1354          VkSubresourceLayout srl;
1355          VKSCR(GetImageSubresourceLayout)(screen->dev, obj->image, &isr, &srl);
1356          if (res->base.b.target == PIPE_TEXTURE_3D)
1357             *value = srl.depthPitch;
1358          else
1359             *value = srl.arrayPitch;
1360          break;
1361    }
1362 
1363       return false;
1364    case PIPE_RESOURCE_PARAM_HANDLE_TYPE_KMS:
1365    case PIPE_RESOURCE_PARAM_HANDLE_TYPE_SHARED:
1366    case PIPE_RESOURCE_PARAM_HANDLE_TYPE_FD: {
1367 #ifdef ZINK_USE_DMABUF
1368       memset(&whandle, 0, sizeof(whandle));
1369       if (param == PIPE_RESOURCE_PARAM_HANDLE_TYPE_SHARED)
1370          whandle.type = WINSYS_HANDLE_TYPE_SHARED;
1371       if (param == PIPE_RESOURCE_PARAM_HANDLE_TYPE_KMS)
1372          whandle.type = WINSYS_HANDLE_TYPE_KMS;
1373       else if (param == PIPE_RESOURCE_PARAM_HANDLE_TYPE_FD)
1374          whandle.type = WINSYS_HANDLE_TYPE_FD;
1375 
1376       if (!pscreen->resource_get_handle(pscreen, pctx, pres, &whandle, handle_usage))
1377          return false;
1378 
1379 #ifdef _WIN32
1380       *value = (uintptr_t)whandle.handle;
1381 #else
1382       *value = whandle.handle;
1383 #endif
1384       break;
1385 #else
1386       (void)whandle;
1387       return false;
1388 #endif
1389    }
1390    }
1391    return true;
1392 }
1393 
1394 static bool
zink_resource_get_handle(struct pipe_screen * pscreen,struct pipe_context * context,struct pipe_resource * tex,struct winsys_handle * whandle,unsigned usage)1395 zink_resource_get_handle(struct pipe_screen *pscreen,
1396                          struct pipe_context *context,
1397                          struct pipe_resource *tex,
1398                          struct winsys_handle *whandle,
1399                          unsigned usage)
1400 {
1401    if (whandle->type == WINSYS_HANDLE_TYPE_FD || whandle->type == WINSYS_HANDLE_TYPE_KMS) {
1402 #ifdef ZINK_USE_DMABUF
1403       struct zink_resource *res = zink_resource(tex);
1404       struct zink_screen *screen = zink_screen(pscreen);
1405       struct zink_resource_object *obj = res->obj;
1406 
1407 #if !defined(_WIN32)
1408       if (whandle->type == WINSYS_HANDLE_TYPE_KMS && screen->drm_fd == -1) {
1409          whandle->handle = -1;
1410       } else {
1411          if (!res->obj->exportable) {
1412             assert(!res->all_binds); //TODO handle if problematic
1413             assert(!zink_resource_usage_is_unflushed(res));
1414             unsigned bind = ZINK_BIND_DMABUF;
1415             if (!(res->base.b.bind & PIPE_BIND_SHARED))
1416                bind |= PIPE_BIND_SHARED;
1417             if (!add_resource_bind(screen->copy_context, res, bind))
1418                return false;
1419             p_atomic_inc(&screen->image_rebind_counter);
1420             screen->copy_context->base.flush(&screen->copy_context->base, NULL, 0);
1421             obj = res->obj;
1422          }
1423 
1424          VkMemoryGetFdInfoKHR fd_info = {0};
1425          int fd;
1426          fd_info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR;
1427          fd_info.memory = zink_bo_get_mem(obj->bo);
1428          if (whandle->type == WINSYS_HANDLE_TYPE_FD)
1429             fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1430          else
1431             fd_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT;
1432          VkResult result = VKSCR(GetMemoryFdKHR)(screen->dev, &fd_info, &fd);
1433          if (result != VK_SUCCESS) {
1434             mesa_loge("ZINK: vkGetMemoryFdKHR failed");
1435             return false;
1436          }
1437          if (whandle->type == WINSYS_HANDLE_TYPE_KMS) {
1438             uint32_t h;
1439             bool ret = zink_bo_get_kms_handle(screen, obj->bo, fd, &h);
1440             close(fd);
1441             if (!ret)
1442                return false;
1443             fd = h;
1444          }
1445 
1446          whandle->handle = fd;
1447       }
1448 #else
1449       VkMemoryGetWin32HandleInfoKHR handle_info = {0};
1450       HANDLE handle;
1451       handle_info.sType = VK_STRUCTURE_TYPE_MEMORY_GET_WIN32_HANDLE_INFO_KHR;
1452       //TODO: remove for wsi
1453       handle_info.memory = zink_bo_get_mem(obj->bo);
1454       handle_info.handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_WIN32_BIT;
1455       VkResult result = VKSCR(GetMemoryWin32HandleKHR)(screen->dev, &handle_info, &handle);
1456       if (result != VK_SUCCESS)
1457          return false;
1458       whandle->handle = handle;
1459 #endif
1460       uint64_t value;
1461       zink_resource_get_param(pscreen, context, tex, 0, 0, 0, PIPE_RESOURCE_PARAM_MODIFIER, 0, &value);
1462       whandle->modifier = value;
1463       zink_resource_get_param(pscreen, context, tex, 0, 0, 0, PIPE_RESOURCE_PARAM_OFFSET, 0, &value);
1464       whandle->offset = value;
1465       zink_resource_get_param(pscreen, context, tex, 0, 0, 0, PIPE_RESOURCE_PARAM_STRIDE, 0, &value);
1466       whandle->stride = value;
1467 #else
1468       return false;
1469 #endif
1470    }
1471    return true;
1472 }
1473 
1474 static struct pipe_resource *
zink_resource_from_handle(struct pipe_screen * pscreen,const struct pipe_resource * templ,struct winsys_handle * whandle,unsigned usage)1475 zink_resource_from_handle(struct pipe_screen *pscreen,
1476                  const struct pipe_resource *templ,
1477                  struct winsys_handle *whandle,
1478                  unsigned usage)
1479 {
1480 #ifdef ZINK_USE_DMABUF
1481    if (whandle->modifier != DRM_FORMAT_MOD_INVALID &&
1482        !zink_screen(pscreen)->info.have_EXT_image_drm_format_modifier)
1483       return NULL;
1484 
1485    struct pipe_resource templ2 = *templ;
1486    if (templ->format == PIPE_FORMAT_NONE)
1487       templ2.format = whandle->format;
1488 
1489    uint64_t modifier = DRM_FORMAT_MOD_INVALID;
1490    int modifier_count = 0;
1491    if (whandle->modifier != DRM_FORMAT_MOD_INVALID) {
1492       modifier = whandle->modifier;
1493       modifier_count = 1;
1494    }
1495    struct pipe_resource *pres = resource_create(pscreen, &templ2, whandle, usage, &modifier, modifier_count, NULL);
1496    if (pres) {
1497       struct zink_resource *res = zink_resource(pres);
1498       res->drm_format = whandle->format;
1499       if (pres->target != PIPE_BUFFER)
1500          res->valid = true;
1501    }
1502    return pres;
1503 #else
1504    return NULL;
1505 #endif
1506 }
1507 
1508 struct zink_memory_object {
1509    struct pipe_memory_object b;
1510    struct winsys_handle whandle;
1511 };
1512 
1513 static struct pipe_memory_object *
zink_memobj_create_from_handle(struct pipe_screen * pscreen,struct winsys_handle * whandle,bool dedicated)1514 zink_memobj_create_from_handle(struct pipe_screen *pscreen, struct winsys_handle *whandle, bool dedicated)
1515 {
1516    struct zink_memory_object *memobj = CALLOC_STRUCT(zink_memory_object);
1517    if (!memobj)
1518       return NULL;
1519    memcpy(&memobj->whandle, whandle, sizeof(struct winsys_handle));
1520    memobj->whandle.type = ZINK_EXTERNAL_MEMORY_HANDLE;
1521 
1522 #ifdef ZINK_USE_DMABUF
1523 
1524 #if !defined(_WIN32)
1525    memobj->whandle.handle = os_dupfd_cloexec(whandle->handle);
1526 #else
1527    HANDLE source_target = GetCurrentProcess();
1528    HANDLE out_handle;
1529 
1530    DuplicateHandle(source_target, whandle->handle, source_target, &out_handle, 0, false, DUPLICATE_SAME_ACCESS);
1531    memobj->whandle.handle = out_handle;
1532 
1533 #endif /* _WIN32 */
1534 #endif /* ZINK_USE_DMABUF */
1535 
1536    return (struct pipe_memory_object *)memobj;
1537 }
1538 
1539 static void
zink_memobj_destroy(struct pipe_screen * pscreen,struct pipe_memory_object * pmemobj)1540 zink_memobj_destroy(struct pipe_screen *pscreen, struct pipe_memory_object *pmemobj)
1541 {
1542 #ifdef ZINK_USE_DMABUF
1543    struct zink_memory_object *memobj = (struct zink_memory_object *)pmemobj;
1544 
1545 #if !defined(_WIN32)
1546    close(memobj->whandle.handle);
1547 #else
1548    CloseHandle(memobj->whandle.handle);
1549 #endif /* _WIN32 */
1550 #endif /* ZINK_USE_DMABUF */
1551 
1552    FREE(pmemobj);
1553 }
1554 
1555 static struct pipe_resource *
zink_resource_from_memobj(struct pipe_screen * pscreen,const struct pipe_resource * templ,struct pipe_memory_object * pmemobj,uint64_t offset)1556 zink_resource_from_memobj(struct pipe_screen *pscreen,
1557                           const struct pipe_resource *templ,
1558                           struct pipe_memory_object *pmemobj,
1559                           uint64_t offset)
1560 {
1561    struct zink_memory_object *memobj = (struct zink_memory_object *)pmemobj;
1562 
1563    struct pipe_resource *pres = resource_create(pscreen, templ, &memobj->whandle, 0, NULL, 0, NULL);
1564    if (pres && pres->target != PIPE_BUFFER)
1565       zink_resource(pres)->valid = true;
1566    return pres;
1567 }
1568 
1569 static bool
invalidate_buffer(struct zink_context * ctx,struct zink_resource * res)1570 invalidate_buffer(struct zink_context *ctx, struct zink_resource *res)
1571 {
1572    struct zink_screen *screen = zink_screen(ctx->base.screen);
1573 
1574    assert(res->base.b.target == PIPE_BUFFER);
1575 
1576    if (res->base.b.flags & PIPE_RESOURCE_FLAG_SPARSE)
1577       return false;
1578 
1579    if (res->valid_buffer_range.start > res->valid_buffer_range.end)
1580       return false;
1581 
1582    if (res->so_valid)
1583       ctx->dirty_so_targets = true;
1584    /* force counter buffer reset */
1585    res->so_valid = false;
1586 
1587    util_range_set_empty(&res->valid_buffer_range);
1588    if (!zink_resource_has_usage(res))
1589       return false;
1590 
1591    struct zink_resource_object *old_obj = res->obj;
1592    struct zink_resource_object *new_obj = resource_object_create(screen, &res->base.b, NULL, NULL, NULL, 0, NULL);
1593    if (!new_obj) {
1594       debug_printf("new backing resource alloc failed!");
1595       return false;
1596    }
1597    /* this ref must be transferred before rebind or else BOOM */
1598    zink_batch_reference_resource_move(&ctx->batch, res);
1599    res->obj = new_obj;
1600    zink_resource_rebind(ctx, res);
1601    zink_descriptor_set_refs_clear(&old_obj->desc_set_refs, old_obj);
1602    return true;
1603 }
1604 
1605 
1606 static void
zink_resource_invalidate(struct pipe_context * pctx,struct pipe_resource * pres)1607 zink_resource_invalidate(struct pipe_context *pctx, struct pipe_resource *pres)
1608 {
1609    if (pres->target == PIPE_BUFFER)
1610       invalidate_buffer(zink_context(pctx), zink_resource(pres));
1611    else {
1612       struct zink_resource *res = zink_resource(pres);
1613       if (res->valid && res->fb_binds)
1614          zink_context(pctx)->rp_loadop_changed = true;
1615       res->valid = false;
1616    }
1617 }
1618 
1619 static void
zink_transfer_copy_bufimage(struct zink_context * ctx,struct zink_resource * dst,struct zink_resource * src,struct zink_transfer * trans)1620 zink_transfer_copy_bufimage(struct zink_context *ctx,
1621                             struct zink_resource *dst,
1622                             struct zink_resource *src,
1623                             struct zink_transfer *trans)
1624 {
1625    assert((trans->base.b.usage & (PIPE_MAP_DEPTH_ONLY | PIPE_MAP_STENCIL_ONLY)) !=
1626           (PIPE_MAP_DEPTH_ONLY | PIPE_MAP_STENCIL_ONLY));
1627 
1628    bool buf2img = src->base.b.target == PIPE_BUFFER;
1629 
1630    struct pipe_box box = trans->base.b.box;
1631    int x = box.x;
1632    if (buf2img)
1633       box.x = trans->offset;
1634 
1635    if (dst->obj->transfer_dst)
1636       zink_copy_image_buffer(ctx, dst, src, trans->base.b.level, buf2img ? x : 0,
1637                               box.y, box.z, trans->base.b.level, &box, trans->base.b.usage);
1638    else
1639       util_blitter_copy_texture(ctx->blitter, &dst->base.b, trans->base.b.level,
1640                                 x, box.y, box.z, &src->base.b,
1641                                 0, &box);
1642 }
1643 
1644 ALWAYS_INLINE static void
align_offset_size(const VkDeviceSize alignment,VkDeviceSize * offset,VkDeviceSize * size,VkDeviceSize obj_size)1645 align_offset_size(const VkDeviceSize alignment, VkDeviceSize *offset, VkDeviceSize *size, VkDeviceSize obj_size)
1646 {
1647    VkDeviceSize align = *offset % alignment;
1648    if (alignment - 1 > *offset)
1649       *offset = 0;
1650    else
1651       *offset -= align, *size += align;
1652    align = alignment - (*size % alignment);
1653    if (*offset + *size + align > obj_size)
1654       *size = obj_size - *offset;
1655    else
1656       *size += align;
1657 }
1658 
1659 VkMappedMemoryRange
zink_resource_init_mem_range(struct zink_screen * screen,struct zink_resource_object * obj,VkDeviceSize offset,VkDeviceSize size)1660 zink_resource_init_mem_range(struct zink_screen *screen, struct zink_resource_object *obj, VkDeviceSize offset, VkDeviceSize size)
1661 {
1662    assert(obj->size);
1663    align_offset_size(screen->info.props.limits.nonCoherentAtomSize, &offset, &size, obj->size);
1664    VkMappedMemoryRange range = {
1665       VK_STRUCTURE_TYPE_MAPPED_MEMORY_RANGE,
1666       NULL,
1667       zink_bo_get_mem(obj->bo),
1668       offset,
1669       size
1670    };
1671    assert(range.size);
1672    return range;
1673 }
1674 
1675 static void *
map_resource(struct zink_screen * screen,struct zink_resource * res)1676 map_resource(struct zink_screen *screen, struct zink_resource *res)
1677 {
1678    assert(res->obj->host_visible);
1679    return zink_bo_map(screen, res->obj->bo);
1680 }
1681 
1682 static void
unmap_resource(struct zink_screen * screen,struct zink_resource * res)1683 unmap_resource(struct zink_screen *screen, struct zink_resource *res)
1684 {
1685    zink_bo_unmap(screen, res->obj->bo);
1686 }
1687 
1688 static struct zink_transfer *
create_transfer(struct zink_context * ctx,struct pipe_resource * pres,unsigned usage,const struct pipe_box * box)1689 create_transfer(struct zink_context *ctx, struct pipe_resource *pres, unsigned usage, const struct pipe_box *box)
1690 {
1691    struct zink_transfer *trans;
1692 
1693    if (usage & PIPE_MAP_THREAD_SAFE)
1694       trans = calloc(1, sizeof(*trans));
1695    else if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC)
1696       trans = slab_zalloc(&ctx->transfer_pool_unsync);
1697    else
1698       trans = slab_zalloc(&ctx->transfer_pool);
1699    if (!trans)
1700       return NULL;
1701 
1702    pipe_resource_reference(&trans->base.b.resource, pres);
1703 
1704    trans->base.b.usage = usage;
1705    trans->base.b.box = *box;
1706    return trans;
1707 }
1708 
1709 static void
destroy_transfer(struct zink_context * ctx,struct zink_transfer * trans)1710 destroy_transfer(struct zink_context *ctx, struct zink_transfer *trans)
1711 {
1712    if (trans->base.b.usage & PIPE_MAP_THREAD_SAFE) {
1713       free(trans);
1714    } else {
1715       /* Don't use pool_transfers_unsync. We are always in the driver
1716        * thread. Freeing an object into a different pool is allowed.
1717        */
1718       slab_free(&ctx->transfer_pool, trans);
1719    }
1720 }
1721 
1722 static void *
zink_buffer_map(struct pipe_context * pctx,struct pipe_resource * pres,unsigned level,unsigned usage,const struct pipe_box * box,struct pipe_transfer ** transfer)1723 zink_buffer_map(struct pipe_context *pctx,
1724                     struct pipe_resource *pres,
1725                     unsigned level,
1726                     unsigned usage,
1727                     const struct pipe_box *box,
1728                     struct pipe_transfer **transfer)
1729 {
1730    struct zink_context *ctx = zink_context(pctx);
1731    struct zink_screen *screen = zink_screen(pctx->screen);
1732    struct zink_resource *res = zink_resource(pres);
1733    struct zink_transfer *trans = create_transfer(ctx, pres, usage, box);
1734    if (!trans)
1735       return NULL;
1736 
1737    void *ptr = NULL;
1738 
1739    if (res->base.is_user_ptr)
1740       usage |= PIPE_MAP_PERSISTENT;
1741 
1742    /* See if the buffer range being mapped has never been initialized,
1743     * in which case it can be mapped unsynchronized. */
1744    if (!(usage & (PIPE_MAP_UNSYNCHRONIZED | TC_TRANSFER_MAP_NO_INFER_UNSYNCHRONIZED)) &&
1745        usage & PIPE_MAP_WRITE && !res->base.is_shared &&
1746        !util_ranges_intersect(&res->valid_buffer_range, box->x, box->x + box->width)) {
1747       usage |= PIPE_MAP_UNSYNCHRONIZED;
1748    }
1749 
1750    /* If discarding the entire range, discard the whole resource instead. */
1751    if (usage & PIPE_MAP_DISCARD_RANGE && box->x == 0 && box->width == res->base.b.width0) {
1752       usage |= PIPE_MAP_DISCARD_WHOLE_RESOURCE;
1753    }
1754 
1755    /* If a buffer in VRAM is too large and the range is discarded, don't
1756     * map it directly. This makes sure that the buffer stays in VRAM.
1757     */
1758    bool force_discard_range = false;
1759    if (usage & (PIPE_MAP_DISCARD_WHOLE_RESOURCE | PIPE_MAP_DISCARD_RANGE) &&
1760        !(usage & PIPE_MAP_PERSISTENT) &&
1761        res->base.b.flags & PIPE_RESOURCE_FLAG_DONT_MAP_DIRECTLY) {
1762       usage &= ~(PIPE_MAP_DISCARD_WHOLE_RESOURCE | PIPE_MAP_UNSYNCHRONIZED);
1763       usage |= PIPE_MAP_DISCARD_RANGE;
1764       force_discard_range = true;
1765    }
1766 
1767    if (usage & PIPE_MAP_DISCARD_WHOLE_RESOURCE &&
1768        !(usage & (PIPE_MAP_UNSYNCHRONIZED | TC_TRANSFER_MAP_NO_INVALIDATE))) {
1769       assert(usage & PIPE_MAP_WRITE);
1770 
1771       if (invalidate_buffer(ctx, res)) {
1772          /* At this point, the buffer is always idle. */
1773          usage |= PIPE_MAP_UNSYNCHRONIZED;
1774       } else {
1775          /* Fall back to a temporary buffer. */
1776          usage |= PIPE_MAP_DISCARD_RANGE;
1777       }
1778    }
1779 
1780    unsigned map_offset = box->x;
1781    if (usage & PIPE_MAP_DISCARD_RANGE &&
1782         (!res->obj->host_visible ||
1783         !(usage & (PIPE_MAP_UNSYNCHRONIZED | PIPE_MAP_PERSISTENT)))) {
1784 
1785       /* Check if mapping this buffer would cause waiting for the GPU.
1786        */
1787 
1788       if (!res->obj->host_visible || force_discard_range ||
1789           !zink_resource_usage_check_completion(screen, res, ZINK_RESOURCE_ACCESS_RW)) {
1790          /* Do a wait-free write-only transfer using a temporary buffer. */
1791          unsigned offset;
1792 
1793          /* If we are not called from the driver thread, we have
1794           * to use the uploader from u_threaded_context, which is
1795           * local to the calling thread.
1796           */
1797          struct u_upload_mgr *mgr;
1798          if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC)
1799             mgr = ctx->tc->base.stream_uploader;
1800          else
1801             mgr = ctx->base.stream_uploader;
1802          u_upload_alloc(mgr, 0, box->width,
1803                      screen->info.props.limits.minMemoryMapAlignment, &offset,
1804                      (struct pipe_resource **)&trans->staging_res, (void **)&ptr);
1805          res = zink_resource(trans->staging_res);
1806          trans->offset = offset;
1807          usage |= PIPE_MAP_UNSYNCHRONIZED;
1808          ptr = ((uint8_t *)ptr);
1809       } else {
1810          /* At this point, the buffer is always idle (we checked it above). */
1811          usage |= PIPE_MAP_UNSYNCHRONIZED;
1812       }
1813    } else if (usage & PIPE_MAP_DONTBLOCK) {
1814       /* sparse/device-local will always need to wait since it has to copy */
1815       if (!res->obj->host_visible)
1816          goto success;
1817       if (!zink_resource_usage_check_completion(screen, res, ZINK_RESOURCE_ACCESS_WRITE))
1818          goto success;
1819       usage |= PIPE_MAP_UNSYNCHRONIZED;
1820    } else if (!(usage & PIPE_MAP_UNSYNCHRONIZED) &&
1821               (((usage & PIPE_MAP_READ) && !(usage & PIPE_MAP_PERSISTENT) && res->base.b.usage != PIPE_USAGE_STAGING) || !res->obj->host_visible)) {
1822       assert(!(usage & (TC_TRANSFER_MAP_THREADED_UNSYNC | PIPE_MAP_THREAD_SAFE)));
1823       if (!res->obj->host_visible || !(usage & PIPE_MAP_ONCE)) {
1824          trans->offset = box->x % screen->info.props.limits.minMemoryMapAlignment;
1825          trans->staging_res = pipe_buffer_create(&screen->base, PIPE_BIND_LINEAR, PIPE_USAGE_STAGING, box->width + trans->offset);
1826          if (!trans->staging_res)
1827             goto fail;
1828          struct zink_resource *staging_res = zink_resource(trans->staging_res);
1829          zink_copy_buffer(ctx, staging_res, res, trans->offset, box->x, box->width);
1830          res = staging_res;
1831          usage &= ~PIPE_MAP_UNSYNCHRONIZED;
1832          map_offset = trans->offset;
1833       }
1834    } else if ((usage & PIPE_MAP_UNSYNCHRONIZED) && !res->obj->host_visible) {
1835       trans->offset = box->x % screen->info.props.limits.minMemoryMapAlignment;
1836       trans->staging_res = pipe_buffer_create(&screen->base, PIPE_BIND_LINEAR, PIPE_USAGE_STAGING, box->width + trans->offset);
1837       if (!trans->staging_res)
1838          goto fail;
1839       struct zink_resource *staging_res = zink_resource(trans->staging_res);
1840       res = staging_res;
1841       map_offset = trans->offset;
1842    }
1843 
1844    if (!(usage & PIPE_MAP_UNSYNCHRONIZED)) {
1845       if (usage & PIPE_MAP_WRITE)
1846          zink_resource_usage_wait(ctx, res, ZINK_RESOURCE_ACCESS_RW);
1847       else
1848          zink_resource_usage_wait(ctx, res, ZINK_RESOURCE_ACCESS_WRITE);
1849       res->obj->access = 0;
1850       res->obj->access_stage = 0;
1851    }
1852 
1853    if (!ptr) {
1854       /* if writing to a streamout buffer, ensure synchronization next time it's used */
1855       if (usage & PIPE_MAP_WRITE && res->so_valid) {
1856          ctx->dirty_so_targets = true;
1857          /* force counter buffer reset */
1858          res->so_valid = false;
1859       }
1860       ptr = map_resource(screen, res);
1861       if (!ptr)
1862          goto fail;
1863       ptr = ((uint8_t *)ptr) + map_offset;
1864    }
1865 
1866    if (!res->obj->coherent
1867 #if defined(MVK_VERSION)
1868       // Work around for MoltenVk limitation specifically on coherent memory
1869       // MoltenVk returns blank memory ranges when there should be data present
1870       // This is a known limitation of MoltenVK.
1871       // See https://github.com/KhronosGroup/MoltenVK/blob/master/Docs/MoltenVK_Runtime_UserGuide.md#known-moltenvk-limitations
1872 
1873        || screen->instance_info.have_MVK_moltenvk
1874 #endif
1875       ) {
1876       VkDeviceSize size = box->width;
1877       VkDeviceSize offset = res->obj->offset + trans->offset;
1878       VkMappedMemoryRange range = zink_resource_init_mem_range(screen, res->obj, offset, size);
1879       if (VKSCR(InvalidateMappedMemoryRanges)(screen->dev, 1, &range) != VK_SUCCESS) {
1880          mesa_loge("ZINK: vkInvalidateMappedMemoryRanges failed");
1881          zink_bo_unmap(screen, res->obj->bo);
1882          goto fail;
1883       }
1884    }
1885    trans->base.b.usage = usage;
1886    if (usage & PIPE_MAP_WRITE)
1887       util_range_add(&res->base.b, &res->valid_buffer_range, box->x, box->x + box->width);
1888    if ((usage & PIPE_MAP_PERSISTENT) && !(usage & PIPE_MAP_COHERENT))
1889       res->obj->persistent_maps++;
1890 
1891 success:
1892    *transfer = &trans->base.b;
1893    return ptr;
1894 
1895 fail:
1896    destroy_transfer(ctx, trans);
1897    return NULL;
1898 }
1899 
1900 static void *
zink_image_map(struct pipe_context * pctx,struct pipe_resource * pres,unsigned level,unsigned usage,const struct pipe_box * box,struct pipe_transfer ** transfer)1901 zink_image_map(struct pipe_context *pctx,
1902                   struct pipe_resource *pres,
1903                   unsigned level,
1904                   unsigned usage,
1905                   const struct pipe_box *box,
1906                   struct pipe_transfer **transfer)
1907 {
1908    struct zink_context *ctx = zink_context(pctx);
1909    struct zink_screen *screen = zink_screen(pctx->screen);
1910    struct zink_resource *res = zink_resource(pres);
1911    struct zink_transfer *trans = create_transfer(ctx, pres, usage, box);
1912    if (!trans)
1913       return NULL;
1914 
1915    trans->base.b.level = level;
1916    if (zink_is_swapchain(res))
1917       /* this is probably a multi-chain which has already been acquired */
1918       zink_kopper_acquire(ctx, res, 0);
1919 
1920    void *ptr;
1921    if (usage & PIPE_MAP_WRITE && !(usage & PIPE_MAP_READ))
1922       /* this is like a blit, so we can potentially dump some clears or maybe we have to  */
1923       zink_fb_clears_apply_or_discard(ctx, pres, zink_rect_from_box(box), false);
1924    else if (usage & PIPE_MAP_READ)
1925       /* if the map region intersects with any clears then we have to apply them */
1926       zink_fb_clears_apply_region(ctx, pres, zink_rect_from_box(box));
1927    if (res->optimal_tiling || !res->obj->host_visible) {
1928       enum pipe_format format = pres->format;
1929       if (usage & PIPE_MAP_DEPTH_ONLY)
1930          format = util_format_get_depth_only(pres->format);
1931       else if (usage & PIPE_MAP_STENCIL_ONLY)
1932          format = PIPE_FORMAT_S8_UINT;
1933       trans->base.b.stride = util_format_get_stride(format, box->width);
1934       trans->base.b.layer_stride = util_format_get_2d_size(format,
1935                                                          trans->base.b.stride,
1936                                                          box->height);
1937 
1938       struct pipe_resource templ = *pres;
1939       templ.next = NULL;
1940       templ.format = format;
1941       templ.usage = usage & PIPE_MAP_READ ? PIPE_USAGE_STAGING : PIPE_USAGE_STREAM;
1942       templ.target = PIPE_BUFFER;
1943       templ.bind = PIPE_BIND_LINEAR;
1944       templ.width0 = trans->base.b.layer_stride * box->depth;
1945       templ.height0 = templ.depth0 = 0;
1946       templ.last_level = 0;
1947       templ.array_size = 1;
1948       templ.flags = 0;
1949 
1950       trans->staging_res = zink_resource_create(pctx->screen, &templ);
1951       if (!trans->staging_res)
1952          goto fail;
1953 
1954       struct zink_resource *staging_res = zink_resource(trans->staging_res);
1955 
1956       if (usage & PIPE_MAP_READ) {
1957          /* force multi-context sync */
1958          if (zink_resource_usage_is_unflushed_write(res))
1959             zink_resource_usage_wait(ctx, res, ZINK_RESOURCE_ACCESS_WRITE);
1960          zink_transfer_copy_bufimage(ctx, staging_res, res, trans);
1961          /* need to wait for rendering to finish */
1962          zink_fence_wait(pctx);
1963       }
1964 
1965       ptr = map_resource(screen, staging_res);
1966    } else {
1967       assert(!res->optimal_tiling);
1968       ptr = map_resource(screen, res);
1969       if (!ptr)
1970          goto fail;
1971       if (zink_resource_has_usage(res)) {
1972          if (usage & PIPE_MAP_WRITE)
1973             zink_fence_wait(pctx);
1974          else
1975             zink_resource_usage_wait(ctx, res, ZINK_RESOURCE_ACCESS_WRITE);
1976       }
1977       VkImageSubresource isr = {
1978          res->modifiers ? res->obj->modifier_aspect : res->aspect,
1979          level,
1980          0
1981       };
1982       VkSubresourceLayout srl;
1983       VKSCR(GetImageSubresourceLayout)(screen->dev, res->obj->image, &isr, &srl);
1984       trans->base.b.stride = srl.rowPitch;
1985       if (res->base.b.target == PIPE_TEXTURE_3D)
1986          trans->base.b.layer_stride = srl.depthPitch;
1987       else
1988          trans->base.b.layer_stride = srl.arrayPitch;
1989       trans->offset = srl.offset;
1990       trans->depthPitch = srl.depthPitch;
1991       const struct util_format_description *desc = util_format_description(res->base.b.format);
1992       unsigned offset = srl.offset +
1993                         box->z * srl.depthPitch +
1994                         (box->y / desc->block.height) * srl.rowPitch +
1995                         (box->x / desc->block.width) * (desc->block.bits / 8);
1996       if (!res->obj->coherent) {
1997          VkDeviceSize size = (VkDeviceSize)box->width * box->height * desc->block.bits / 8;
1998          VkMappedMemoryRange range = zink_resource_init_mem_range(screen, res->obj, res->obj->offset + offset, size);
1999          if (VKSCR(FlushMappedMemoryRanges)(screen->dev, 1, &range) != VK_SUCCESS) {
2000             mesa_loge("ZINK: vkFlushMappedMemoryRanges failed");
2001          }
2002       }
2003       ptr = ((uint8_t *)ptr) + offset;
2004    }
2005    if (!ptr)
2006       goto fail;
2007    if (usage & PIPE_MAP_WRITE) {
2008       if (!res->valid && res->fb_binds)
2009          ctx->rp_loadop_changed = true;
2010       res->valid = true;
2011    }
2012 
2013    if (sizeof(void*) == 4)
2014       trans->base.b.usage |= ZINK_MAP_TEMPORARY;
2015    if ((usage & PIPE_MAP_PERSISTENT) && !(usage & PIPE_MAP_COHERENT))
2016       res->obj->persistent_maps++;
2017 
2018    *transfer = &trans->base.b;
2019    return ptr;
2020 
2021 fail:
2022    destroy_transfer(ctx, trans);
2023    return NULL;
2024 }
2025 
2026 static void
zink_transfer_flush_region(struct pipe_context * pctx,struct pipe_transfer * ptrans,const struct pipe_box * box)2027 zink_transfer_flush_region(struct pipe_context *pctx,
2028                            struct pipe_transfer *ptrans,
2029                            const struct pipe_box *box)
2030 {
2031    struct zink_context *ctx = zink_context(pctx);
2032    struct zink_resource *res = zink_resource(ptrans->resource);
2033    struct zink_transfer *trans = (struct zink_transfer *)ptrans;
2034 
2035    if (trans->base.b.usage & PIPE_MAP_WRITE) {
2036       struct zink_screen *screen = zink_screen(pctx->screen);
2037       struct zink_resource *m = trans->staging_res ? zink_resource(trans->staging_res) :
2038                                                      res;
2039       ASSERTED VkDeviceSize size, src_offset, dst_offset = 0;
2040       if (m->obj->is_buffer) {
2041          size = box->width;
2042          src_offset = box->x + (trans->staging_res ? trans->offset : ptrans->box.x);
2043          dst_offset = box->x + ptrans->box.x;
2044       } else {
2045          size = (VkDeviceSize)box->width * box->height * util_format_get_blocksize(m->base.b.format);
2046          src_offset = trans->offset +
2047                   box->z * trans->depthPitch +
2048                   util_format_get_2d_size(m->base.b.format, trans->base.b.stride, box->y) +
2049                   util_format_get_stride(m->base.b.format, box->x);
2050          assert(src_offset + size <= res->obj->size);
2051       }
2052       if (!m->obj->coherent) {
2053          VkMappedMemoryRange range = zink_resource_init_mem_range(screen, m->obj, m->obj->offset, m->obj->size);
2054          if (VKSCR(FlushMappedMemoryRanges)(screen->dev, 1, &range) != VK_SUCCESS) {
2055             mesa_loge("ZINK: vkFlushMappedMemoryRanges failed");
2056          }
2057       }
2058       if (trans->staging_res) {
2059          struct zink_resource *staging_res = zink_resource(trans->staging_res);
2060 
2061          if (ptrans->resource->target == PIPE_BUFFER)
2062             zink_copy_buffer(ctx, res, staging_res, dst_offset, src_offset, size);
2063          else
2064             zink_transfer_copy_bufimage(ctx, res, staging_res, trans);
2065       }
2066    }
2067 }
2068 
2069 static void
transfer_unmap(struct pipe_context * pctx,struct pipe_transfer * ptrans)2070 transfer_unmap(struct pipe_context *pctx, struct pipe_transfer *ptrans)
2071 {
2072    struct zink_context *ctx = zink_context(pctx);
2073    struct zink_resource *res = zink_resource(ptrans->resource);
2074    struct zink_transfer *trans = (struct zink_transfer *)ptrans;
2075 
2076    if (!(trans->base.b.usage & (PIPE_MAP_FLUSH_EXPLICIT | PIPE_MAP_COHERENT))) {
2077       /* flush_region is relative to the mapped region: use only the extents */
2078       struct pipe_box box = ptrans->box;
2079       box.x = box.y = box.z = 0;
2080       zink_transfer_flush_region(pctx, ptrans, &box);
2081    }
2082 
2083    if ((trans->base.b.usage & PIPE_MAP_PERSISTENT) && !(trans->base.b.usage & PIPE_MAP_COHERENT))
2084       res->obj->persistent_maps--;
2085 
2086    if (trans->staging_res)
2087       pipe_resource_reference(&trans->staging_res, NULL);
2088    pipe_resource_reference(&trans->base.b.resource, NULL);
2089 
2090    destroy_transfer(ctx, trans);
2091 }
2092 
2093 static void
do_transfer_unmap(struct zink_screen * screen,struct zink_transfer * trans)2094 do_transfer_unmap(struct zink_screen *screen, struct zink_transfer *trans)
2095 {
2096    struct zink_resource *res = zink_resource(trans->staging_res);
2097    if (!res)
2098       res = zink_resource(trans->base.b.resource);
2099    unmap_resource(screen, res);
2100 }
2101 
2102 static void
zink_buffer_unmap(struct pipe_context * pctx,struct pipe_transfer * ptrans)2103 zink_buffer_unmap(struct pipe_context *pctx, struct pipe_transfer *ptrans)
2104 {
2105    struct zink_screen *screen = zink_screen(pctx->screen);
2106    struct zink_transfer *trans = (struct zink_transfer *)ptrans;
2107    if (trans->base.b.usage & PIPE_MAP_ONCE && !trans->staging_res)
2108       do_transfer_unmap(screen, trans);
2109    transfer_unmap(pctx, ptrans);
2110 }
2111 
2112 static void
zink_image_unmap(struct pipe_context * pctx,struct pipe_transfer * ptrans)2113 zink_image_unmap(struct pipe_context *pctx, struct pipe_transfer *ptrans)
2114 {
2115    struct zink_screen *screen = zink_screen(pctx->screen);
2116    struct zink_transfer *trans = (struct zink_transfer *)ptrans;
2117    if (sizeof(void*) == 4)
2118       do_transfer_unmap(screen, trans);
2119    transfer_unmap(pctx, ptrans);
2120 }
2121 
2122 static void
zink_buffer_subdata(struct pipe_context * ctx,struct pipe_resource * buffer,unsigned usage,unsigned offset,unsigned size,const void * data)2123 zink_buffer_subdata(struct pipe_context *ctx, struct pipe_resource *buffer,
2124                     unsigned usage, unsigned offset, unsigned size, const void *data)
2125 {
2126    struct pipe_transfer *transfer = NULL;
2127    struct pipe_box box;
2128    uint8_t *map = NULL;
2129 
2130    usage |= PIPE_MAP_WRITE;
2131 
2132    if (!(usage & PIPE_MAP_DIRECTLY))
2133       usage |= PIPE_MAP_DISCARD_RANGE;
2134 
2135    u_box_1d(offset, size, &box);
2136    map = zink_buffer_map(ctx, buffer, 0, usage, &box, &transfer);
2137    if (!map)
2138       return;
2139 
2140    memcpy(map, data, size);
2141    zink_buffer_unmap(ctx, transfer);
2142 }
2143 
2144 static struct pipe_resource *
zink_resource_get_separate_stencil(struct pipe_resource * pres)2145 zink_resource_get_separate_stencil(struct pipe_resource *pres)
2146 {
2147    /* For packed depth-stencil, we treat depth as the primary resource
2148     * and store S8 as the "second plane" resource.
2149     */
2150    if (pres->next && pres->next->format == PIPE_FORMAT_S8_UINT)
2151       return pres->next;
2152 
2153    return NULL;
2154 
2155 }
2156 
2157 bool
zink_resource_object_init_storage(struct zink_context * ctx,struct zink_resource * res)2158 zink_resource_object_init_storage(struct zink_context *ctx, struct zink_resource *res)
2159 {
2160    /* base resource already has the cap */
2161    if (res->base.b.bind & PIPE_BIND_SHADER_IMAGE)
2162       return true;
2163    if (res->obj->is_buffer) {
2164       unreachable("zink: all buffers should have this bit");
2165       return true;
2166    }
2167    assert(!res->obj->dt);
2168    zink_fb_clears_apply_region(ctx, &res->base.b, (struct u_rect){0, res->base.b.width0, 0, res->base.b.height0});
2169    bool ret = add_resource_bind(ctx, res, PIPE_BIND_SHADER_IMAGE);
2170    if (ret)
2171       zink_resource_rebind(ctx, res);
2172 
2173    return ret;
2174 }
2175 
2176 void
zink_resource_setup_transfer_layouts(struct zink_context * ctx,struct zink_resource * src,struct zink_resource * dst)2177 zink_resource_setup_transfer_layouts(struct zink_context *ctx, struct zink_resource *src, struct zink_resource *dst)
2178 {
2179    if (src == dst) {
2180       /* The Vulkan 1.1 specification says the following about valid usage
2181        * of vkCmdBlitImage:
2182        *
2183        * "srcImageLayout must be VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR,
2184        *  VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL or VK_IMAGE_LAYOUT_GENERAL"
2185        *
2186        * and:
2187        *
2188        * "dstImageLayout must be VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR,
2189        *  VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL or VK_IMAGE_LAYOUT_GENERAL"
2190        *
2191        * Since we cant have the same image in two states at the same time,
2192        * we're effectively left with VK_IMAGE_LAYOUT_SHARED_PRESENT_KHR or
2193        * VK_IMAGE_LAYOUT_GENERAL. And since this isn't a present-related
2194        * operation, VK_IMAGE_LAYOUT_GENERAL seems most appropriate.
2195        */
2196       zink_resource_image_barrier(ctx, src,
2197                                   VK_IMAGE_LAYOUT_GENERAL,
2198                                   VK_ACCESS_TRANSFER_READ_BIT | VK_ACCESS_TRANSFER_WRITE_BIT,
2199                                   VK_PIPELINE_STAGE_TRANSFER_BIT);
2200    } else {
2201       zink_resource_image_barrier(ctx, src,
2202                                   VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL,
2203                                   VK_ACCESS_TRANSFER_READ_BIT,
2204                                   VK_PIPELINE_STAGE_TRANSFER_BIT);
2205 
2206       zink_resource_image_barrier(ctx, dst,
2207                                   VK_IMAGE_LAYOUT_TRANSFER_DST_OPTIMAL,
2208                                   VK_ACCESS_TRANSFER_WRITE_BIT,
2209                                   VK_PIPELINE_STAGE_TRANSFER_BIT);
2210    }
2211 }
2212 
2213 void
zink_get_depth_stencil_resources(struct pipe_resource * res,struct zink_resource ** out_z,struct zink_resource ** out_s)2214 zink_get_depth_stencil_resources(struct pipe_resource *res,
2215                                  struct zink_resource **out_z,
2216                                  struct zink_resource **out_s)
2217 {
2218    if (!res) {
2219       if (out_z) *out_z = NULL;
2220       if (out_s) *out_s = NULL;
2221       return;
2222    }
2223 
2224    if (res->format != PIPE_FORMAT_S8_UINT) {
2225       if (out_z) *out_z = zink_resource(res);
2226       if (out_s) *out_s = zink_resource(zink_resource_get_separate_stencil(res));
2227    } else {
2228       if (out_z) *out_z = NULL;
2229       if (out_s) *out_s = zink_resource(res);
2230    }
2231 }
2232 
2233 static void
zink_resource_set_separate_stencil(struct pipe_resource * pres,struct pipe_resource * stencil)2234 zink_resource_set_separate_stencil(struct pipe_resource *pres,
2235                                    struct pipe_resource *stencil)
2236 {
2237    assert(util_format_has_depth(util_format_description(pres->format)));
2238    pipe_resource_reference(&pres->next, stencil);
2239 }
2240 
2241 static enum pipe_format
zink_resource_get_internal_format(struct pipe_resource * pres)2242 zink_resource_get_internal_format(struct pipe_resource *pres)
2243 {
2244    struct zink_resource *res = zink_resource(pres);
2245    return res->internal_format;
2246 }
2247 
2248 static const struct u_transfer_vtbl transfer_vtbl = {
2249    .resource_create       = zink_resource_create,
2250    .resource_destroy      = zink_resource_destroy,
2251    .transfer_map          = zink_image_map,
2252    .transfer_unmap        = zink_image_unmap,
2253    .transfer_flush_region = zink_transfer_flush_region,
2254    .get_internal_format   = zink_resource_get_internal_format,
2255    .set_stencil           = zink_resource_set_separate_stencil,
2256    .get_stencil           = zink_resource_get_separate_stencil,
2257 };
2258 
2259 bool
zink_screen_resource_init(struct pipe_screen * pscreen)2260 zink_screen_resource_init(struct pipe_screen *pscreen)
2261 {
2262    struct zink_screen *screen = zink_screen(pscreen);
2263    pscreen->resource_create = zink_resource_create;
2264    pscreen->resource_create_with_modifiers = zink_resource_create_with_modifiers;
2265    pscreen->resource_create_drawable = zink_resource_create_drawable;
2266    pscreen->resource_destroy = zink_resource_destroy;
2267    pscreen->transfer_helper = u_transfer_helper_create(&transfer_vtbl, true, true, false, false, !screen->have_D24_UNORM_S8_UINT);
2268 
2269    if (screen->info.have_KHR_external_memory_fd || screen->info.have_KHR_external_memory_win32) {
2270       pscreen->resource_get_handle = zink_resource_get_handle;
2271       pscreen->resource_from_handle = zink_resource_from_handle;
2272    }
2273    if (screen->instance_info.have_KHR_external_memory_capabilities) {
2274       pscreen->memobj_create_from_handle = zink_memobj_create_from_handle;
2275       pscreen->memobj_destroy = zink_memobj_destroy;
2276       pscreen->resource_from_memobj = zink_resource_from_memobj;
2277    }
2278    pscreen->resource_get_param = zink_resource_get_param;
2279    return true;
2280 }
2281 
2282 void
zink_context_resource_init(struct pipe_context * pctx)2283 zink_context_resource_init(struct pipe_context *pctx)
2284 {
2285    pctx->buffer_map = zink_buffer_map;
2286    pctx->buffer_unmap = zink_buffer_unmap;
2287    pctx->texture_map = u_transfer_helper_deinterleave_transfer_map;
2288    pctx->texture_unmap = u_transfer_helper_deinterleave_transfer_unmap;
2289 
2290    pctx->transfer_flush_region = u_transfer_helper_transfer_flush_region;
2291    pctx->buffer_subdata = zink_buffer_subdata;
2292    pctx->texture_subdata = u_default_texture_subdata;
2293    pctx->invalidate_resource = zink_resource_invalidate;
2294 }
2295