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-rw-r--r--src/amd/vulkan/radv_android.c126
-rw-r--r--src/amd/vulkan/radv_device.c26
-rw-r--r--src/amd/vulkan/radv_private.h11
3 files changed, 156 insertions, 7 deletions
diff --git a/src/amd/vulkan/radv_android.c b/src/amd/vulkan/radv_android.c
index 7833e6d8922..f2fbeab459d 100644
--- a/src/amd/vulkan/radv_android.c
+++ b/src/amd/vulkan/radv_android.c
@@ -415,6 +415,27 @@ vk_format_from_android(unsigned android_format, unsigned android_usage)
}
}
+static inline unsigned
+android_format_from_vk(unsigned vk_format)
+{
+ switch (vk_format) {
+ case VK_FORMAT_R8G8B8A8_UNORM:
+ return AHARDWAREBUFFER_FORMAT_R8G8B8A8_UNORM;
+ case VK_FORMAT_R8G8B8_UNORM:
+ return AHARDWAREBUFFER_FORMAT_R8G8B8_UNORM;
+ case VK_FORMAT_R5G6B5_UNORM_PACK16:
+ return AHARDWAREBUFFER_FORMAT_R5G6B5_UNORM;
+ case VK_FORMAT_R16G16B16A16_SFLOAT:
+ return AHARDWAREBUFFER_FORMAT_R16G16B16A16_FLOAT;
+ case VK_FORMAT_A2B10G10R10_UNORM_PACK32:
+ return AHARDWAREBUFFER_FORMAT_R10G10B10A2_UNORM;
+ case VK_FORMAT_G8_B8R8_2PLANE_420_UNORM:
+ return AHARDWAREBUFFER_FORMAT_Y8Cb8Cr8_420;
+ default:
+ return AHARDWAREBUFFER_FORMAT_BLOB;
+ }
+}
+
uint64_t
radv_ahb_usage_from_vk_usage(const VkImageCreateFlags vk_create,
const VkImageUsageFlags vk_usage)
@@ -599,3 +620,108 @@ radv_select_android_external_format(const void *next, VkFormat default_format)
return default_format;
}
+
+
+VkResult
+radv_import_ahb_memory(struct radv_device *device,
+ struct radv_device_memory *mem,
+ unsigned priority,
+ const VkImportAndroidHardwareBufferInfoANDROID *info)
+{
+#if RADV_SUPPORT_ANDROID_HARDWARE_BUFFER
+ /* Import from AHardwareBuffer to radv_device_memory. */
+ const native_handle_t *handle =
+ AHardwareBuffer_getNativeHandle(info->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;
+
+ mem->bo = device->ws->buffer_from_fd(device->ws, dma_buf,
+ priority);
+ if (!mem->bo)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ /* "If the vkAllocateMemory command succeeds, the implementation must
+ * acquire a reference to the imported hardware buffer, which it must
+ * release when the device memory object is freed. If the command fails,
+ * the implementation must not retain a reference."
+ */
+ AHardwareBuffer_acquire(info->buffer);
+ mem->android_hardware_buffer = info->buffer;
+
+ return VK_SUCCESS;
+#else /* RADV_SUPPORT_ANDROID_HARDWARE_BUFFER */
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+#endif
+}
+
+VkResult
+radv_create_ahb_memory(struct radv_device *device,
+ struct radv_device_memory *mem,
+ unsigned priority,
+ const VkMemoryAllocateInfo *pAllocateInfo)
+{
+#if RADV_SUPPORT_ANDROID_HARDWARE_BUFFER
+ const VkMemoryDedicatedAllocateInfo *dedicated_info =
+ vk_find_struct_const(pAllocateInfo->pNext,
+ MEMORY_DEDICATED_ALLOCATE_INFO);
+
+ uint32_t w = 0;
+ uint32_t h = 1;
+ uint32_t layers = 1;
+ uint32_t format = 0;
+ uint64_t usage = 0;
+
+ /* If caller passed dedicated information. */
+ if (dedicated_info && dedicated_info->image) {
+ RADV_FROM_HANDLE(radv_image, image, dedicated_info->image);
+ w = image->info.width;
+ h = image->info.height;
+ layers = image->info.array_size;
+ format = android_format_from_vk(image->vk_format);
+ usage = radv_ahb_usage_from_vk_usage(image->flags, image->usage);
+ } else if (dedicated_info && dedicated_info->buffer) {
+ RADV_FROM_HANDLE(radv_buffer, buffer, dedicated_info->buffer);
+ w = buffer->size;
+ format = AHARDWAREBUFFER_FORMAT_BLOB;
+ usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN |
+ AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN;
+ } else {
+ w = pAllocateInfo->allocationSize;
+ format = AHARDWAREBUFFER_FORMAT_BLOB;
+ usage = AHARDWAREBUFFER_USAGE_CPU_READ_OFTEN |
+ AHARDWAREBUFFER_USAGE_CPU_WRITE_OFTEN;
+ }
+
+ struct AHardwareBuffer *android_hardware_buffer = NULL;
+ struct AHardwareBuffer_Desc desc = {
+ .width = w,
+ .height = h,
+ .layers = layers,
+ .format = format,
+ .usage = usage,
+ };
+
+ if (AHardwareBuffer_allocate(&desc, &android_hardware_buffer) != 0)
+ return VK_ERROR_OUT_OF_HOST_MEMORY;
+
+ mem->android_hardware_buffer = android_hardware_buffer;
+
+ const struct VkImportAndroidHardwareBufferInfoANDROID import_info = {
+ .buffer = mem->android_hardware_buffer,
+ };
+
+ VkResult result = radv_import_ahb_memory(device, mem, priority, &import_info);
+ if (result != VK_SUCCESS)
+ AHardwareBuffer_release(mem->android_hardware_buffer);
+ return result;
+#else /* RADV_SUPPORT_ANDROID_HARDWARE_BUFFER */
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+#endif
+}
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c
index b953f63e216..b44b5cc6a9d 100644
--- a/src/amd/vulkan/radv_device.c
+++ b/src/amd/vulkan/radv_device.c
@@ -3454,24 +3454,28 @@ static VkResult radv_alloc_memory(struct radv_device *device,
assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
- if (pAllocateInfo->allocationSize == 0) {
- /* Apparently, this is allowed */
- *pMem = VK_NULL_HANDLE;
- return VK_SUCCESS;
- }
-
const VkImportMemoryFdInfoKHR *import_info =
vk_find_struct_const(pAllocateInfo->pNext, IMPORT_MEMORY_FD_INFO_KHR);
const VkMemoryDedicatedAllocateInfo *dedicate_info =
vk_find_struct_const(pAllocateInfo->pNext, MEMORY_DEDICATED_ALLOCATE_INFO);
const VkExportMemoryAllocateInfo *export_info =
vk_find_struct_const(pAllocateInfo->pNext, EXPORT_MEMORY_ALLOCATE_INFO);
+ const struct VkImportAndroidHardwareBufferInfoANDROID *ahb_import_info =
+ vk_find_struct_const(pAllocateInfo->pNext,
+ IMPORT_ANDROID_HARDWARE_BUFFER_INFO_ANDROID);
const VkImportMemoryHostPointerInfoEXT *host_ptr_info =
vk_find_struct_const(pAllocateInfo->pNext, IMPORT_MEMORY_HOST_POINTER_INFO_EXT);
const struct wsi_memory_allocate_info *wsi_info =
vk_find_struct_const(pAllocateInfo->pNext, WSI_MEMORY_ALLOCATE_INFO_MESA);
+ if (pAllocateInfo->allocationSize == 0 && !ahb_import_info &&
+ !(export_info && (export_info->handleTypes & VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID))) {
+ /* Apparently, this is allowed */
+ *pMem = VK_NULL_HANDLE;
+ return VK_SUCCESS;
+ }
+
mem = vk_zalloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (mem == NULL)
@@ -3505,7 +3509,15 @@ static VkResult radv_alloc_memory(struct radv_device *device,
mem->android_hardware_buffer = NULL;
#endif
- if (import_info) {
+ if (ahb_import_info) {
+ result = radv_import_ahb_memory(device, mem, priority, ahb_import_info);
+ if (result != VK_SUCCESS)
+ goto fail;
+ } else if(export_info && (export_info->handleTypes & VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID)) {
+ result = radv_create_ahb_memory(device, mem, priority, pAllocateInfo);
+ if (result != VK_SUCCESS)
+ goto fail;
+ } else if (import_info) {
assert(import_info->handleType ==
VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
import_info->handleType ==
diff --git a/src/amd/vulkan/radv_private.h b/src/amd/vulkan/radv_private.h
index f0a5fc19604..51b7d7953ef 100644
--- a/src/amd/vulkan/radv_private.h
+++ b/src/amd/vulkan/radv_private.h
@@ -76,6 +76,7 @@ typedef uint32_t xcb_window_t;
#include <vulkan/vulkan.h>
#include <vulkan/vulkan_intel.h>
+#include <vulkan/vulkan_android.h>
#include <vulkan/vk_icd.h>
#include <vulkan/vk_android_native_buffer.h>
@@ -1927,6 +1928,16 @@ radv_image_from_gralloc(VkDevice device_h,
uint64_t
radv_ahb_usage_from_vk_usage(const VkImageCreateFlags vk_create,
const VkImageUsageFlags vk_usage);
+VkResult
+radv_import_ahb_memory(struct radv_device *device,
+ struct radv_device_memory *mem,
+ unsigned priority,
+ const VkImportAndroidHardwareBufferInfoANDROID *info);
+VkResult
+radv_create_ahb_memory(struct radv_device *device,
+ struct radv_device_memory *mem,
+ unsigned priority,
+ const VkMemoryAllocateInfo *pAllocateInfo);
VkFormat
radv_select_android_external_format(const void *next, VkFormat default_format);