return VK_SUCCESS;
}
+VkResult
+anv_image_from_external(
+ VkDevice device_h,
+ const VkImageCreateInfo *base_info,
+ const struct VkExternalMemoryImageCreateInfo *create_info,
+ const VkAllocationCallbacks *alloc,
+ VkImage *out_image_h)
+{
+ ANV_FROM_HANDLE(anv_device, device, device_h);
+
+ const struct VkExternalFormatANDROID *ext_info =
+ vk_find_struct_const(base_info->pNext, EXTERNAL_FORMAT_ANDROID);
+
+ if (ext_info && ext_info->externalFormat != 0) {
+ assert(base_info->format == VK_FORMAT_UNDEFINED);
+ assert(base_info->imageType == VK_IMAGE_TYPE_2D);
+ assert(base_info->usage == VK_IMAGE_USAGE_SAMPLED_BIT);
+ assert(base_info->tiling == VK_IMAGE_TILING_OPTIMAL);
+ }
+
+ struct anv_image_create_info anv_info = {
+ .vk_info = base_info,
+ .isl_extra_usage_flags = ISL_SURF_USAGE_DISABLE_AUX_BIT,
+ .external_format = true,
+ };
+
+ VkImage image_h;
+ VkResult result = anv_image_create(device_h, &anv_info, alloc, &image_h);
+ if (result != VK_SUCCESS)
+ return result;
+
+ *out_image_h = image_h;
+
+ return VK_SUCCESS;
+}
+
VkResult
anv_image_from_gralloc(VkDevice device_h,
const VkImageCreateInfo *base_info,
*/
uint32_t memory_types = (1ull << pdevice->memory.type_count) - 1;
+ /* We must have image allocated or imported at this point. According to the
+ * specification, external images must have been bound to memory before
+ * calling GetImageMemoryRequirements.
+ */
+ assert(image->size > 0);
+
pMemoryRequirements->size = image->size;
pMemoryRequirements->alignment = image->alignment;
pMemoryRequirements->memoryTypeBits = memory_types;
pMemoryRequirements->memoryRequirements.memoryTypeBits =
(1ull << pdevice->memory.type_count) - 1;
+ /* We must have image allocated or imported at this point. According to the
+ * specification, external images must have been bound to memory before
+ * calling GetImageMemoryRequirements.
+ */
+ assert(image->planes[plane].size > 0);
+
pMemoryRequirements->memoryRequirements.size = image->planes[plane].size;
pMemoryRequirements->memoryRequirements.alignment =
image->planes[plane].alignment;
switch (ext->sType) {
case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: {
VkMemoryDedicatedRequirements *requirements = (void *)ext;
- if (image->needs_set_tiling) {
+ if (image->needs_set_tiling || image->external_format) {
/* If we need to set the tiling for external consumers, we need a
* dedicated allocation.
*
image->drm_format_mod = isl_mod_info ? isl_mod_info->modifier :
DRM_FORMAT_MOD_INVALID;
+ /* In case of external format, We don't know format yet,
+ * so skip the rest for now.
+ */
+ if (create_info->external_format) {
+ image->external_format = true;
+ *pImage = anv_image_to_handle(image);
+ return VK_SUCCESS;
+ }
+
const struct anv_format *format = anv_get_format(image->vk_format);
assert(format != NULL);
const VkAllocationCallbacks *pAllocator,
VkImage *pImage)
{
+ const struct VkExternalMemoryImageCreateInfo *create_info =
+ vk_find_struct_const(pCreateInfo->pNext, EXTERNAL_MEMORY_IMAGE_CREATE_INFO);
+
+ if (create_info && (create_info->handleTypes &
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID))
+ return anv_image_from_external(device, pCreateInfo, create_info,
+ pAllocator, pImage);
+
const VkNativeBufferANDROID *gralloc_info =
vk_find_struct_const(pCreateInfo->pNext, NATIVE_BUFFER_ANDROID);
-
if (gralloc_info)
return anv_image_from_gralloc(device, pCreateInfo, gralloc_info,
pAllocator, pImage);
};
}
+/* We are binding AHardwareBuffer. Get a description, resolve the
+ * format and prepare anv_image properly.
+ */
+static void
+resolve_ahw_image(struct anv_device *device,
+ struct anv_image *image,
+ struct anv_device_memory *mem)
+{
+#ifdef ANDROID
+ assert(mem->ahw);
+ AHardwareBuffer_Desc desc;
+ AHardwareBuffer_describe(mem->ahw, &desc);
+
+ /* Check tiling. */
+ int i915_tiling = anv_gem_get_tiling(device, mem->bo->gem_handle);
+ VkImageTiling vk_tiling;
+ isl_tiling_flags_t isl_tiling_flags = 0;
+
+ switch (i915_tiling) {
+ case I915_TILING_NONE:
+ vk_tiling = VK_IMAGE_TILING_LINEAR;
+ isl_tiling_flags = ISL_TILING_LINEAR_BIT;
+ break;
+ case I915_TILING_X:
+ vk_tiling = VK_IMAGE_TILING_OPTIMAL;
+ isl_tiling_flags = ISL_TILING_X_BIT;
+ break;
+ case I915_TILING_Y:
+ vk_tiling = VK_IMAGE_TILING_OPTIMAL;
+ isl_tiling_flags = ISL_TILING_Y0_BIT;
+ break;
+ case -1:
+ default:
+ unreachable("Invalid tiling flags.");
+ }
+
+ assert(vk_tiling == VK_IMAGE_TILING_LINEAR ||
+ vk_tiling == VK_IMAGE_TILING_OPTIMAL);
+
+ /* Check format. */
+ VkFormat vk_format = vk_format_from_android(desc.format);
+ enum isl_format isl_fmt = anv_get_isl_format(&device->info,
+ vk_format,
+ VK_IMAGE_ASPECT_COLOR_BIT,
+ vk_tiling);
+ assert(format != ISL_FORMAT_UNSUPPORTED);
+
+ /* Handle RGB(X)->RGBA fallback. */
+ switch (desc.format) {
+ case AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM:
+ case AHARDWAREBUFFER_FORMAT_R8G8B8X8_UNORM:
+ if (isl_format_is_rgb(isl_fmt))
+ isl_fmt = isl_format_rgb_to_rgba(isl_fmt);
+ break;
+ }
+
+ /* Now we are able to fill anv_image fields properly and create
+ * isl_surface for it.
+ */
+ image->vk_format = vk_format;
+ image->format = anv_get_format(vk_format);
+ image->aspects = vk_format_aspects(image->vk_format);
+ image->n_planes = image->format->n_planes;
+ image->ccs_e_compatible = false;
+
+ uint32_t stride = desc.stride *
+ (isl_format_get_layout(isl_fmt)->bpb / 8);
+
+ uint32_t b;
+ for_each_bit(b, image->aspects) {
+ VkResult r = make_surface(device, image, stride, isl_tiling_flags,
+ ISL_SURF_USAGE_DISABLE_AUX_BIT, (1 << b));
+ assert(r == VK_SUCCESS);
+ }
+#endif
+}
+
VkResult anv_BindImageMemory(
VkDevice _device,
VkImage _image,
ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
ANV_FROM_HANDLE(anv_image, image, _image);
+ if (mem->ahw)
+ resolve_ahw_image(device, image, mem);
+
uint32_t aspect_bit;
anv_foreach_image_aspect_bit(aspect_bit, image, image->aspects) {
uint32_t plane =
const VkBindImageMemoryInfo *bind_info = &pBindInfos[i];
ANV_FROM_HANDLE(anv_device_memory, mem, bind_info->memory);
ANV_FROM_HANDLE(anv_image, image, bind_info->image);
- VkImageAspectFlags aspects = image->aspects;
+ if (mem->ahw)
+ resolve_ahw_image(device, image, mem);
+
+ VkImageAspectFlags aspects = image->aspects;
vk_foreach_struct_const(s, bind_info->pNext) {
switch (s->sType) {
case VK_STRUCTURE_TYPE_BIND_IMAGE_PLANE_MEMORY_INFO: {
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