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/*
* Copyright © 2017, Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "anv_private.h"
/*
* Called from anv_AllocateMemory when import AHardwareBuffer.
*/
VkResult
anv_import_ahb_memory(VkDevice device_h,
struct anv_device_memory *mem)
{
#if ANDROID_API_LEVEL >= 26
ANV_FROM_HANDLE(anv_device, device, device_h);
/* Import from AHardwareBuffer to anv_device_memory. */
const native_handle_t *handle =
AHardwareBuffer_getNativeHandle(mem->vk.ahardware_buffer);
/* NOTE - We support buffers with only one handle but do not error on
* multiple handle case. Reason is that we want to support YUV formats
* where we have many logical planes but they all point to the same
* buffer, like is the case with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM.
*/
int dma_buf = (handle && handle->numFds) ? handle->data[0] : -1;
if (dma_buf < 0)
return VK_ERROR_INVALID_EXTERNAL_HANDLE;
VkResult result = anv_device_import_bo(device, dma_buf,
ANV_BO_ALLOC_EXTERNAL,
0 /* client_address */,
&mem->bo);
assert(result == VK_SUCCESS);
return VK_SUCCESS;
#else
return VK_ERROR_EXTENSION_NOT_PRESENT;
#endif
}
VkResult
anv_android_get_tiling(struct anv_device *device,
struct u_gralloc_buffer_handle *gr_handle,
enum isl_tiling *tiling_out)
{
struct u_gralloc *gralloc = vk_android_get_ugralloc();
assert(gralloc);
struct u_gralloc_buffer_basic_info buf_info;
if (u_gralloc_get_buffer_basic_info(gralloc, gr_handle, &buf_info))
return vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
"failed to get tiling from gralloc buffer info");
const struct isl_drm_modifier_info *mod_info =
isl_drm_modifier_get_info(buf_info.modifier);
if (!mod_info) {
return vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
"invalid drm modifier from VkNativeBufferANDROID "
"gralloc buffer info 0x%"PRIx64"", buf_info.modifier);
}
*tiling_out = mod_info->tiling;
return VK_SUCCESS;
}
VkResult
anv_image_init_from_gralloc(struct anv_device *device,
struct anv_image *image,
const VkImageCreateInfo *base_info,
const VkNativeBufferANDROID *gralloc_info)
{
struct anv_bo *bo = NULL;
VkResult result;
struct anv_image_create_info anv_info = {
.vk_info = base_info,
.isl_extra_usage_flags = ISL_SURF_USAGE_DISABLE_AUX_BIT,
};
/* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf
* must exceed that of the gralloc handle, and we do not own the gralloc
* handle.
*/
int dma_buf = gralloc_info->handle->data[0];
/* If this function fails and if the imported bo was resident in the cache,
* we should avoid updating the bo's flags. Therefore, we defer updating
* the flags until success is certain.
*
*/
result = anv_device_import_bo(device, dma_buf,
ANV_BO_ALLOC_EXTERNAL,
0 /* client_address */,
&bo);
if (result != VK_SUCCESS) {
return vk_errorf(device, result,
"failed to import dma-buf from VkNativeBufferANDROID");
}
enum isl_tiling tiling;
if (vk_android_get_ugralloc()) {
struct u_gralloc_buffer_handle gr_handle = {
.handle = gralloc_info->handle,
.hal_format = gralloc_info->format,
.pixel_stride = gralloc_info->stride,
};
result = anv_android_get_tiling(device, &gr_handle, &tiling);
if (result != VK_SUCCESS)
return result;
} else {
/* Fallback to get_tiling API. */
result = anv_device_get_bo_tiling(device, bo, &tiling);
if (result != VK_SUCCESS) {
return vk_errorf(device, result,
"failed to get tiling from VkNativeBufferANDROID");
}
}
anv_info.isl_tiling_flags = 1u << tiling;
anv_info.stride = gralloc_info->stride;
result = anv_image_init(device, image, &anv_info);
if (result != VK_SUCCESS)
goto fail_init;
VkMemoryRequirements2 mem_reqs = {
.sType = VK_STRUCTURE_TYPE_MEMORY_REQUIREMENTS_2,
};
anv_image_get_memory_requirements(device, image, image->vk.aspects,
&mem_reqs);
VkDeviceSize aligned_image_size =
align64(mem_reqs.memoryRequirements.size,
mem_reqs.memoryRequirements.alignment);
if (bo->size < aligned_image_size) {
result = vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
"dma-buf from VkNativeBufferANDROID is too small for "
"VkImage: %"PRIu64"B < %"PRIu64"B",
bo->size, aligned_image_size);
goto fail_size;
}
assert(!image->disjoint);
assert(image->n_planes == 1);
assert(image->planes[0].primary_surface.memory_range.binding ==
ANV_IMAGE_MEMORY_BINDING_MAIN);
assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo == NULL);
assert(image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.offset == 0);
image->bindings[ANV_IMAGE_MEMORY_BINDING_MAIN].address.bo = bo;
image->from_gralloc = true;
return VK_SUCCESS;
fail_size:
anv_image_finish(image);
fail_init:
anv_device_release_bo(device, bo);
return result;
}
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