xref: /aosp_15_r20/external/mesa3d/src/intel/vulkan/anv_android.c (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright © 2017, Google Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #include <hardware/gralloc.h>
25 
26 #if ANDROID_API_LEVEL >= 26
27 #include <hardware/gralloc1.h>
28 #endif
29 
30 #include <hardware/hardware.h>
31 #include <hardware/hwvulkan.h>
32 #include <vulkan/vk_android_native_buffer.h>
33 #include <vulkan/vk_icd.h>
34 #include <sync/sync.h>
35 
36 #include "anv_private.h"
37 #include "vk_android.h"
38 #include "vk_common_entrypoints.h"
39 #include "vk_util.h"
40 
41 static int anv_hal_open(const struct hw_module_t* mod, const char* id, struct hw_device_t** dev);
42 static int anv_hal_close(struct hw_device_t *dev);
43 
44 static_assert(HWVULKAN_DISPATCH_MAGIC == ICD_LOADER_MAGIC, "");
45 
46 PUBLIC struct hwvulkan_module_t HAL_MODULE_INFO_SYM = {
47    .common = {
48       .tag = HARDWARE_MODULE_TAG,
49       .module_api_version = HWVULKAN_MODULE_API_VERSION_0_1,
50       .hal_api_version = HARDWARE_MAKE_API_VERSION(1, 0),
51       .id = HWVULKAN_HARDWARE_MODULE_ID,
52       .name = "Intel Vulkan HAL",
53       .author = "Intel",
54       .methods = &(hw_module_methods_t) {
55          .open = anv_hal_open,
56       },
57    },
58 };
59 
60 /* If any bits in test_mask are set, then unset them and return true. */
61 static inline bool
unmask32(uint32_t * inout_mask,uint32_t test_mask)62 unmask32(uint32_t *inout_mask, uint32_t test_mask)
63 {
64    uint32_t orig_mask = *inout_mask;
65    *inout_mask &= ~test_mask;
66    return *inout_mask != orig_mask;
67 }
68 
69 static int
anv_hal_open(const struct hw_module_t * mod,const char * id,struct hw_device_t ** dev)70 anv_hal_open(const struct hw_module_t* mod, const char* id,
71              struct hw_device_t** dev)
72 {
73    assert(mod == &HAL_MODULE_INFO_SYM.common);
74    assert(strcmp(id, HWVULKAN_DEVICE_0) == 0);
75 
76    hwvulkan_device_t *hal_dev = malloc(sizeof(*hal_dev));
77    if (!hal_dev)
78       return -1;
79 
80    *hal_dev = (hwvulkan_device_t) {
81       .common = {
82          .tag = HARDWARE_DEVICE_TAG,
83          .version = HWVULKAN_DEVICE_API_VERSION_0_1,
84          .module = &HAL_MODULE_INFO_SYM.common,
85          .close = anv_hal_close,
86       },
87      .EnumerateInstanceExtensionProperties = anv_EnumerateInstanceExtensionProperties,
88      .CreateInstance = anv_CreateInstance,
89      .GetInstanceProcAddr = anv_GetInstanceProcAddr,
90    };
91 
92    *dev = &hal_dev->common;
93    return 0;
94 }
95 
96 static int
anv_hal_close(struct hw_device_t * dev)97 anv_hal_close(struct hw_device_t *dev)
98 {
99    /* hwvulkan.h claims that hw_device_t::close() is never called. */
100    return -1;
101 }
102 
103 #if ANDROID_API_LEVEL >= 26
104 #include <vndk/hardware_buffer.h>
105 /* See i915_private_android_types.h in minigbm. */
106 #define HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL 0x100
107 
108 enum {
109    /* Usage bit equal to GRALLOC_USAGE_HW_CAMERA_MASK */
110    BUFFER_USAGE_CAMERA_MASK = 0x00060000U,
111 };
112 
113 inline VkFormat
vk_format_from_android(unsigned android_format,unsigned android_usage)114 vk_format_from_android(unsigned android_format, unsigned android_usage)
115 {
116    switch (android_format) {
117    case AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420:
118    case HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL:
119       return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
120    case AHARDWAREBUFFER_FORMAT_YV12:
121       return VK_FORMAT_G8_B8_R8_3PLANE_420_UNORM;
122    case AHARDWAREBUFFER_FORMAT_IMPLEMENTATION_DEFINED:
123       if (android_usage & BUFFER_USAGE_CAMERA_MASK)
124          return VK_FORMAT_G8_B8R8_2PLANE_420_UNORM;
125       else
126          return VK_FORMAT_R8G8B8_UNORM;
127    default:
128       return vk_ahb_format_to_image_format(android_format);
129    }
130 }
131 
132 unsigned
anv_ahb_format_for_vk_format(VkFormat vk_format)133 anv_ahb_format_for_vk_format(VkFormat vk_format)
134 {
135    switch (vk_format) {
136    case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
137 #ifdef HAVE_CROS_GRALLOC
138       return AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420;
139 #else
140       return HAL_PIXEL_FORMAT_NV12_Y_TILED_INTEL;
141 #endif
142    default:
143       return vk_image_format_to_ahb_format(vk_format);
144    }
145 }
146 
147 static VkResult
get_ahw_buffer_format_properties2(VkDevice device_h,const struct AHardwareBuffer * buffer,VkAndroidHardwareBufferFormatProperties2ANDROID * pProperties)148 get_ahw_buffer_format_properties2(
149    VkDevice device_h,
150    const struct AHardwareBuffer *buffer,
151    VkAndroidHardwareBufferFormatProperties2ANDROID *pProperties)
152 {
153    ANV_FROM_HANDLE(anv_device, device, device_h);
154 
155    /* Get a description of buffer contents . */
156    AHardwareBuffer_Desc desc;
157    AHardwareBuffer_describe(buffer, &desc);
158 
159    /* Verify description. */
160    uint64_t gpu_usage =
161       AHARDWAREBUFFER_USAGE_GPU_SAMPLED_IMAGE |
162       AHARDWAREBUFFER_USAGE_GPU_COLOR_OUTPUT |
163       AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER;
164 
165    /* "Buffer must be a valid Android hardware buffer object with at least
166     * one of the AHARDWAREBUFFER_USAGE_GPU_* usage flags."
167     */
168    if (!(desc.usage & (gpu_usage)))
169       return VK_ERROR_INVALID_EXTERNAL_HANDLE;
170 
171    /* Fill properties fields based on description. */
172    VkAndroidHardwareBufferFormatProperties2ANDROID *p = pProperties;
173 
174    p->format = vk_format_from_android(desc.format, desc.usage);
175    p->externalFormat = p->format;
176 
177    const struct anv_format *anv_format = anv_get_format(p->format);
178 
179    /* Default to OPTIMAL tiling but set to linear in case
180     * of AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER usage.
181     */
182    VkImageTiling tiling = VK_IMAGE_TILING_OPTIMAL;
183 
184    if (desc.usage & AHARDWAREBUFFER_USAGE_GPU_DATA_BUFFER)
185       tiling = VK_IMAGE_TILING_LINEAR;
186 
187    p->formatFeatures =
188       anv_get_image_format_features2(device->physical, p->format, anv_format,
189                                      tiling, NULL);
190 
191    /* "Images can be created with an external format even if the Android hardware
192     *  buffer has a format which has an equivalent Vulkan format to enable
193     *  consistent handling of images from sources that might use either category
194     *  of format. However, all images created with an external format are subject
195     *  to the valid usage requirements associated with external formats, even if
196     *  the Android hardware buffer’s format has a Vulkan equivalent."
197     *
198     * "The formatFeatures member *must* include
199     *  VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT and at least one of
200     *  VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT or
201     *  VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT"
202     */
203    p->formatFeatures |=
204       VK_FORMAT_FEATURE_2_MIDPOINT_CHROMA_SAMPLES_BIT;
205 
206    /* "Implementations may not always be able to determine the color model,
207     *  numerical range, or chroma offsets of the image contents, so the values
208     *  in VkAndroidHardwareBufferFormatPropertiesANDROID are only suggestions.
209     *  Applications should treat these values as sensible defaults to use in
210     *  the absence of more reliable information obtained through some other
211     *  means."
212     */
213    p->samplerYcbcrConversionComponents.r = VK_COMPONENT_SWIZZLE_IDENTITY;
214    p->samplerYcbcrConversionComponents.g = VK_COMPONENT_SWIZZLE_IDENTITY;
215    p->samplerYcbcrConversionComponents.b = VK_COMPONENT_SWIZZLE_IDENTITY;
216    p->samplerYcbcrConversionComponents.a = VK_COMPONENT_SWIZZLE_IDENTITY;
217 
218    p->suggestedYcbcrModel = VK_SAMPLER_YCBCR_MODEL_CONVERSION_YCBCR_601;
219    p->suggestedYcbcrRange = VK_SAMPLER_YCBCR_RANGE_ITU_FULL;
220 
221    p->suggestedXChromaOffset = VK_CHROMA_LOCATION_MIDPOINT;
222    p->suggestedYChromaOffset = VK_CHROMA_LOCATION_MIDPOINT;
223 
224    return VK_SUCCESS;
225 }
226 
227 VkResult
anv_GetAndroidHardwareBufferPropertiesANDROID(VkDevice device_h,const struct AHardwareBuffer * buffer,VkAndroidHardwareBufferPropertiesANDROID * pProperties)228 anv_GetAndroidHardwareBufferPropertiesANDROID(
229    VkDevice device_h,
230    const struct AHardwareBuffer *buffer,
231    VkAndroidHardwareBufferPropertiesANDROID *pProperties)
232 {
233    ANV_FROM_HANDLE(anv_device, dev, device_h);
234 
235    VkAndroidHardwareBufferFormatPropertiesANDROID *format_prop =
236       vk_find_struct(pProperties->pNext,
237                      ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_ANDROID);
238    /* Fill format properties of an Android hardware buffer. */
239    if (format_prop) {
240       VkAndroidHardwareBufferFormatProperties2ANDROID format_prop2 = {
241          .sType = VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_2_ANDROID,
242       };
243       get_ahw_buffer_format_properties2(device_h, buffer, &format_prop2);
244 
245       format_prop->format                 = format_prop2.format;
246       format_prop->externalFormat         = format_prop2.externalFormat;
247       format_prop->formatFeatures         =
248          vk_format_features2_to_features(format_prop2.formatFeatures);
249       format_prop->samplerYcbcrConversionComponents =
250          format_prop2.samplerYcbcrConversionComponents;
251       format_prop->suggestedYcbcrModel    = format_prop2.suggestedYcbcrModel;
252       format_prop->suggestedYcbcrRange    = format_prop2.suggestedYcbcrRange;
253       format_prop->suggestedXChromaOffset = format_prop2.suggestedXChromaOffset;
254       format_prop->suggestedYChromaOffset = format_prop2.suggestedYChromaOffset;
255    }
256 
257    VkAndroidHardwareBufferFormatProperties2ANDROID *format_prop2 =
258       vk_find_struct(pProperties->pNext,
259                      ANDROID_HARDWARE_BUFFER_FORMAT_PROPERTIES_2_ANDROID);
260    if (format_prop2)
261       get_ahw_buffer_format_properties2(device_h, buffer, format_prop2);
262 
263    /* NOTE - We support buffers with only one handle but do not error on
264     * multiple handle case. Reason is that we want to support YUV formats
265     * where we have many logical planes but they all point to the same
266     * buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM.
267     */
268    const native_handle_t *handle =
269       AHardwareBuffer_getNativeHandle(buffer);
270    int dma_buf = (handle && handle->numFds) ? handle->data[0] : -1;
271    if (dma_buf < 0)
272       return VK_ERROR_INVALID_EXTERNAL_HANDLE;
273 
274    /* All memory types. */
275    uint32_t memory_types = (1ull << dev->physical->memory.type_count) - 1;
276 
277    pProperties->allocationSize = lseek(dma_buf, 0, SEEK_END);
278    pProperties->memoryTypeBits = memory_types;
279 
280    return VK_SUCCESS;
281 }
282 
283 #endif
284 
285 /*
286  * Called from anv_AllocateMemory when import AHardwareBuffer.
287  */
288 VkResult
anv_import_ahw_memory(VkDevice device_h,struct anv_device_memory * mem)289 anv_import_ahw_memory(VkDevice device_h,
290                       struct anv_device_memory *mem)
291 {
292 #if ANDROID_API_LEVEL >= 26
293    ANV_FROM_HANDLE(anv_device, device, device_h);
294 
295    /* Import from AHardwareBuffer to anv_device_memory. */
296    const native_handle_t *handle =
297       AHardwareBuffer_getNativeHandle(mem->vk.ahardware_buffer);
298 
299    /* NOTE - We support buffers with only one handle but do not error on
300     * multiple handle case. Reason is that we want to support YUV formats
301     * where we have many logical planes but they all point to the same
302     * buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM.
303     */
304    int dma_buf = (handle && handle->numFds) ? handle->data[0] : -1;
305    if (dma_buf < 0)
306       return VK_ERROR_INVALID_EXTERNAL_HANDLE;
307 
308    VkResult result = anv_device_import_bo(device, dma_buf,
309                                           ANV_BO_ALLOC_EXTERNAL,
310                                           0 /* client_address */,
311                                           &mem->bo);
312    assert(result == VK_SUCCESS);
313 
314    return VK_SUCCESS;
315 #else
316    return VK_ERROR_EXTENSION_NOT_PRESENT;
317 #endif
318 }
319 
320 VkResult
anv_android_get_tiling(struct anv_device * device,struct u_gralloc_buffer_handle * gr_handle,enum isl_tiling * tiling_out)321 anv_android_get_tiling(struct anv_device *device,
322                        struct u_gralloc_buffer_handle *gr_handle,
323                        enum isl_tiling *tiling_out)
324 {
325    assert(device->u_gralloc);
326 
327    struct u_gralloc_buffer_basic_info buf_info;
328    if (u_gralloc_get_buffer_basic_info(device->u_gralloc, gr_handle, &buf_info))
329       return vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
330                        "failed to get tiling from gralloc buffer info");
331 
332    const struct isl_drm_modifier_info *mod_info =
333       isl_drm_modifier_get_info(buf_info.modifier);
334    if (!mod_info) {
335       return vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
336                        "invalid drm modifier from VkNativeBufferANDROID "
337                        "gralloc buffer info 0x%"PRIx64"", buf_info.modifier);
338    }
339 
340    *tiling_out = mod_info->tiling;
341    return VK_SUCCESS;
342 }
343 
344 VkResult
anv_image_init_from_gralloc(struct anv_device * device,struct anv_image * image,const VkImageCreateInfo * base_info,const VkNativeBufferANDROID * gralloc_info)345 anv_image_init_from_gralloc(struct anv_device *device,
346                             struct anv_image *image,
347                             const VkImageCreateInfo *base_info,
348                             const VkNativeBufferANDROID *gralloc_info)
349 {
350    struct anv_bo *bo = NULL;
351    VkResult result;
352 
353    struct anv_image_create_info anv_info = {
354       .vk_info = base_info,
355       .isl_extra_usage_flags = ISL_SURF_USAGE_DISABLE_AUX_BIT,
356    };
357 
358    /* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf
359     * must exceed that of the gralloc handle, and we do not own the gralloc
360     * handle.
361     */
362    int dma_buf = gralloc_info->handle->data[0];
363 
364    /* If this function fails and if the imported bo was resident in the cache,
365     * we should avoid updating the bo's flags. Therefore, we defer updating
366     * the flags until success is certain.
367     *
368     */
369    result = anv_device_import_bo(device, dma_buf,
370                                  ANV_BO_ALLOC_EXTERNAL,
371                                  0 /* client_address */,
372                                  &bo);
373    if (result != VK_SUCCESS) {
374       return vk_errorf(device, result,
375                        "failed to import dma-buf from VkNativeBufferANDROID");
376    }
377 
378    enum isl_tiling tiling;
379    if (device->u_gralloc) {
380       struct u_gralloc_buffer_handle gr_handle = {
381          .handle = gralloc_info->handle,
382          .hal_format = gralloc_info->format,
383          .pixel_stride = gralloc_info->stride,
384       };
385       result = anv_android_get_tiling(device, &gr_handle, &tiling);
386       if (result != VK_SUCCESS)
387          return result;
388    } else {
389       /* Fallback to get_tiling API. */
390       result = anv_device_get_bo_tiling(device, bo, &tiling);
391       if (result != VK_SUCCESS) {
392          return vk_errorf(device, result,
393                           "failed to get tiling from VkNativeBufferANDROID");
394       }
395    }
396    anv_info.isl_tiling_flags = 1u << tiling;
397 
398    anv_info.stride = gralloc_info->stride;
399 
400    result = anv_image_init(device, image, &anv_info);
401    if (result != VK_SUCCESS)
402       goto fail_init;
403 
404    VkMemoryRequirements2 mem_reqs = {
405       .sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
406    };
407 
408    anv_image_get_memory_requirements(device, image, image->vk.aspects,
409                                      &mem_reqs);
410 
411    VkDeviceSize aligned_image_size =
412       align64(mem_reqs.memoryRequirements.size,
413               mem_reqs.memoryRequirements.alignment);
414 
415    if (bo->size < aligned_image_size) {
416       result = vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
417                          "dma-buf from VkNativeBufferANDROID is too small for "
418                          "VkImage: %"PRIu64"B < %"PRIu64"B",
419                          bo->size, aligned_image_size);
420       goto fail_size;
421    }
422 
423    assert(!image->disjoint);
424    assert(image->n_planes == 1);
425    assert(image->planes[0].primary_surface.memory_range.binding ==
426           ANV_IMAGE_MEMORY_BINDING_MAIN);
427    assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo == NULL);
428    assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.offset == 0);
429    image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo = bo;
430    image->from_gralloc = true;
431 
432    return VK_SUCCESS;
433 
434  fail_size:
435    anv_image_finish(image);
436  fail_init:
437    anv_device_release_bo(device, bo);
438 
439    return result;
440 }
441 
442 VkResult
anv_image_bind_from_gralloc(struct anv_device * device,struct anv_image * image,const VkNativeBufferANDROID * gralloc_info)443 anv_image_bind_from_gralloc(struct anv_device *device,
444                             struct anv_image *image,
445                             const VkNativeBufferANDROID *gralloc_info)
446 {
447    /* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf
448     * must exceed that of the gralloc handle, and we do not own the gralloc
449     * handle.
450     */
451    int dma_buf = gralloc_info->handle->data[0];
452 
453    /* If this function fails and if the imported bo was resident in the cache,
454     * we should avoid updating the bo's flags. Therefore, we defer updating
455     * the flags until success is certain.
456     *
457     */
458    struct anv_bo *bo = NULL;
459    VkResult result = anv_device_import_bo(device, dma_buf,
460                                           ANV_BO_ALLOC_EXTERNAL,
461                                           0 /* client_address */,
462                                           &bo);
463    if (result != VK_SUCCESS) {
464       return vk_errorf(device, result,
465                        "failed to import dma-buf from VkNativeBufferANDROID");
466    }
467 
468    VkMemoryRequirements2 mem_reqs = {
469       .sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
470    };
471 
472    anv_image_get_memory_requirements(device, image, image->vk.aspects,
473                                      &mem_reqs);
474 
475    VkDeviceSize aligned_image_size =
476       align64(mem_reqs.memoryRequirements.size,
477               mem_reqs.memoryRequirements.alignment);
478 
479    if (bo->size < aligned_image_size) {
480       result = vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
481                          "dma-buf from VkNativeBufferANDROID is too small for "
482                          "VkImage: %"PRIu64"B < %"PRIu64"B",
483                          bo->size, aligned_image_size);
484       anv_device_release_bo(device, bo);
485       return result;
486    }
487 
488    assert(!image->disjoint);
489    assert(image->n_planes == 1);
490    assert(image->planes[0].primary_surface.memory_range.binding ==
491           ANV_IMAGE_MEMORY_BINDING_MAIN);
492    assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo == NULL);
493    assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.offset == 0);
494    image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo = bo;
495    image->from_gralloc = true;
496 
497    return VK_SUCCESS;
498 }
499 
500 static VkResult
format_supported_with_usage(VkDevice device_h,VkFormat format,VkImageUsageFlags imageUsage)501 format_supported_with_usage(VkDevice device_h, VkFormat format,
502                             VkImageUsageFlags imageUsage)
503 {
504    ANV_FROM_HANDLE(anv_device, device, device_h);
505    VkPhysicalDevice phys_dev_h = anv_physical_device_to_handle(device->physical);
506    VkResult result;
507 
508    const VkPhysicalDeviceImageFormatInfo2 image_format_info = {
509       .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
510       .format = format,
511       .type = VK_IMAGE_TYPE_2D,
512       .tiling = VK_IMAGE_TILING_OPTIMAL,
513       .usage = imageUsage,
514    };
515 
516    VkImageFormatProperties2 image_format_props = {
517       .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2,
518    };
519 
520    /* Check that requested format and usage are supported. */
521    result = anv_GetPhysicalDeviceImageFormatProperties2(phys_dev_h,
522                &image_format_info, &image_format_props);
523    if (result != VK_SUCCESS) {
524       return vk_errorf(device, result,
525                        "anv_GetPhysicalDeviceImageFormatProperties2 failed "
526                        "inside %s", __func__);
527    }
528    return VK_SUCCESS;
529 }
530 
531 
532 static VkResult
setup_gralloc0_usage(struct anv_device * device,VkFormat format,VkImageUsageFlags imageUsage,int * grallocUsage)533 setup_gralloc0_usage(struct anv_device *device, VkFormat format,
534                      VkImageUsageFlags imageUsage, int *grallocUsage)
535 {
536    /* WARNING: Android's libvulkan.so hardcodes the VkImageUsageFlags
537     * returned to applications via VkSurfaceCapabilitiesKHR::supportedUsageFlags.
538     * The relevant code in libvulkan/swapchain.cpp contains this fun comment:
539     *
540     *     TODO(jessehall): I think these are right, but haven't thought hard
541     *     about it. Do we need to query the driver for support of any of
542     *     these?
543     *
544     * Any disagreement between this function and the hardcoded
545     * VkSurfaceCapabilitiesKHR:supportedUsageFlags causes tests
546     * dEQP-VK.wsi.android.swapchain.*.image_usage to fail.
547     */
548 
549    if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_DST_BIT |
550                              VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT))
551       *grallocUsage |= GRALLOC_USAGE_HW_RENDER;
552 
553    if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT |
554                              VK_IMAGE_USAGE_SAMPLED_BIT |
555                              VK_IMAGE_USAGE_STORAGE_BIT |
556                              VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT))
557       *grallocUsage |= GRALLOC_USAGE_HW_TEXTURE;
558 
559    /* All VkImageUsageFlags not explicitly checked here are unsupported for
560     * gralloc swapchains.
561     */
562    if (imageUsage != 0) {
563       return vk_errorf(device, VK_ERROR_FORMAT_NOT_SUPPORTED,
564                        "unsupported VkImageUsageFlags(0x%x) for gralloc "
565                        "swapchain", imageUsage);
566    }
567 
568    /* The below formats support GRALLOC_USAGE_HW_FB (that is, display
569     * scanout). This short list of formats is univserally supported on Intel
570     * but is incomplete.  The full set of supported formats is dependent on
571     * kernel and hardware.
572     *
573     * FINISHME: Advertise all display-supported formats.
574     */
575    switch (format) {
576       case VK_FORMAT_B8G8R8A8_UNORM:
577       case VK_FORMAT_R5G6B5_UNORM_PACK16:
578       case VK_FORMAT_R8G8B8A8_UNORM:
579       case VK_FORMAT_R8G8B8A8_SRGB:
580          *grallocUsage |= GRALLOC_USAGE_HW_FB |
581                           GRALLOC_USAGE_HW_COMPOSER |
582                           GRALLOC_USAGE_EXTERNAL_DISP;
583          break;
584       default:
585          mesa_logw("%s: unsupported format=%d", __func__, format);
586    }
587 
588    if (*grallocUsage == 0)
589       return VK_ERROR_FORMAT_NOT_SUPPORTED;
590 
591    return VK_SUCCESS;
592 }
593 
594 #if ANDROID_API_LEVEL >= 26
anv_GetSwapchainGrallocUsage2ANDROID(VkDevice device_h,VkFormat format,VkImageUsageFlags imageUsage,VkSwapchainImageUsageFlagsANDROID swapchainImageUsage,uint64_t * grallocConsumerUsage,uint64_t * grallocProducerUsage)595 VkResult anv_GetSwapchainGrallocUsage2ANDROID(
596     VkDevice            device_h,
597     VkFormat            format,
598     VkImageUsageFlags   imageUsage,
599     VkSwapchainImageUsageFlagsANDROID swapchainImageUsage,
600     uint64_t*           grallocConsumerUsage,
601     uint64_t*           grallocProducerUsage)
602 {
603    ANV_FROM_HANDLE(anv_device, device, device_h);
604    VkResult result;
605 
606    *grallocConsumerUsage = 0;
607    *grallocProducerUsage = 0;
608    mesa_logd("%s: format=%d, usage=0x%x, swapchainUsage=0x%x", __func__, format,
609              imageUsage, swapchainImageUsage);
610 
611    result = format_supported_with_usage(device_h, format, imageUsage);
612    if (result != VK_SUCCESS)
613       return result;
614 
615    int32_t grallocUsage = 0;
616    result = setup_gralloc0_usage(device, format, imageUsage, &grallocUsage);
617    if (result != VK_SUCCESS)
618       return result;
619 
620    /* Setup gralloc1 usage flags from gralloc0 flags. */
621 
622    if (grallocUsage & GRALLOC_USAGE_HW_RENDER) {
623       *grallocProducerUsage |= GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET;
624       *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET;
625    }
626 
627    if (grallocUsage & GRALLOC_USAGE_HW_TEXTURE) {
628       *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE;
629    }
630 
631    if (grallocUsage & (GRALLOC_USAGE_HW_FB |
632                        GRALLOC_USAGE_HW_COMPOSER |
633                        GRALLOC_USAGE_EXTERNAL_DISP)) {
634       *grallocProducerUsage |= GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET;
635       *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_HWCOMPOSER;
636    }
637 
638    if ((swapchainImageUsage & VK_SWAPCHAIN_IMAGE_USAGE_SHARED_BIT_ANDROID) &&
639        device->u_gralloc != NULL) {
640       uint64_t front_rendering_usage = 0;
641       u_gralloc_get_front_rendering_usage(device->u_gralloc, &front_rendering_usage);
642       *grallocProducerUsage |= front_rendering_usage;
643    }
644 
645    return VK_SUCCESS;
646 }
647 #endif
648 
anv_GetSwapchainGrallocUsageANDROID(VkDevice device_h,VkFormat format,VkImageUsageFlags imageUsage,int * grallocUsage)649 VkResult anv_GetSwapchainGrallocUsageANDROID(
650     VkDevice            device_h,
651     VkFormat            format,
652     VkImageUsageFlags   imageUsage,
653     int*                grallocUsage)
654 {
655    ANV_FROM_HANDLE(anv_device, device, device_h);
656    VkResult result;
657 
658    *grallocUsage = 0;
659    mesa_logd("%s: format=%d, usage=0x%x", __func__, format, imageUsage);
660 
661    result = format_supported_with_usage(device_h, format, imageUsage);
662    if (result != VK_SUCCESS)
663       return result;
664 
665    return setup_gralloc0_usage(device, format, imageUsage, grallocUsage);
666 }
667