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fuchsia / third_party / android / platform / frameworks / native / refs/tags/android-8.1.0_r38 / . / vulkan / libvulkan / swapchain.cpp
blob: 665a32b90cc212bc61058d67f66681c1a756ff40 [file] [log] [blame]
/*
* Copyright 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <algorithm>
#include <grallocusage/GrallocUsageConversion.h>
#include <log/log.h>
#include <ui/BufferQueueDefs.h>
#include <sync/sync.h>
#include <utils/StrongPointer.h>
#include <utils/Vector.h>
#include <system/window.h>
#include "driver.h"
// TODO(jessehall): Currently we don't have a good error code for when a native
// window operation fails. Just returning INITIALIZATION_FAILED for now. Later
// versions (post SDK 0.9) of the API/extension have a better error code.
// When updating to that version, audit all error returns.
namespace vulkan {
namespace driver {
namespace {
const VkSurfaceTransformFlagsKHR kSupportedTransforms =
VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR |
VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR |
VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR |
VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR |
// TODO(jessehall): See TODO in TranslateNativeToVulkanTransform.
// VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_BIT_KHR |
// VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90_BIT_KHR |
// VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_180_BIT_KHR |
// VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270_BIT_KHR |
VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR;
VkSurfaceTransformFlagBitsKHR TranslateNativeToVulkanTransform(int native) {
// Native and Vulkan transforms are isomorphic, but are represented
// differently. Vulkan transforms are built up of an optional horizontal
// mirror, followed by a clockwise 0/90/180/270-degree rotation. Native
// transforms are built up from a horizontal flip, vertical flip, and
// 90-degree rotation, all optional but always in that order.
// TODO(jessehall): For now, only support pure rotations, not
// flip or flip-and-rotate, until I have more time to test them and build
// sample code. As far as I know we never actually use anything besides
// pure rotations anyway.
switch (native) {
case 0: // 0x0
return VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
// case NATIVE_WINDOW_TRANSFORM_FLIP_H: // 0x1
// return VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_BIT_KHR;
// case NATIVE_WINDOW_TRANSFORM_FLIP_V: // 0x2
// return VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_180_BIT_KHR;
case NATIVE_WINDOW_TRANSFORM_ROT_180: // FLIP_H | FLIP_V
return VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR;
case NATIVE_WINDOW_TRANSFORM_ROT_90: // 0x4
return VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR;
// case NATIVE_WINDOW_TRANSFORM_FLIP_H | NATIVE_WINDOW_TRANSFORM_ROT_90:
// return VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90_BIT_KHR;
// case NATIVE_WINDOW_TRANSFORM_FLIP_V | NATIVE_WINDOW_TRANSFORM_ROT_90:
// return VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270_BIT_KHR;
case NATIVE_WINDOW_TRANSFORM_ROT_270: // FLIP_H | FLIP_V | ROT_90
return VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR;
case NATIVE_WINDOW_TRANSFORM_INVERSE_DISPLAY:
default:
return VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR;
}
}
int InvertTransformToNative(VkSurfaceTransformFlagBitsKHR transform) {
switch (transform) {
case VK_SURFACE_TRANSFORM_ROTATE_90_BIT_KHR:
return NATIVE_WINDOW_TRANSFORM_ROT_270;
case VK_SURFACE_TRANSFORM_ROTATE_180_BIT_KHR:
return NATIVE_WINDOW_TRANSFORM_ROT_180;
case VK_SURFACE_TRANSFORM_ROTATE_270_BIT_KHR:
return NATIVE_WINDOW_TRANSFORM_ROT_90;
// TODO(jessehall): See TODO in TranslateNativeToVulkanTransform.
// case VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_BIT_KHR:
// return NATIVE_WINDOW_TRANSFORM_FLIP_H;
// case VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_90_BIT_KHR:
// return NATIVE_WINDOW_TRANSFORM_FLIP_H |
// NATIVE_WINDOW_TRANSFORM_ROT_90;
// case VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_180_BIT_KHR:
// return NATIVE_WINDOW_TRANSFORM_FLIP_V;
// case VK_SURFACE_TRANSFORM_HORIZONTAL_MIRROR_ROTATE_270_BIT_KHR:
// return NATIVE_WINDOW_TRANSFORM_FLIP_V |
// NATIVE_WINDOW_TRANSFORM_ROT_90;
case VK_SURFACE_TRANSFORM_IDENTITY_BIT_KHR:
case VK_SURFACE_TRANSFORM_INHERIT_BIT_KHR:
default:
return 0;
}
}
class TimingInfo {
public:
TimingInfo() = default;
TimingInfo(const VkPresentTimeGOOGLE* qp, uint64_t nativeFrameId)
: vals_{qp->presentID, qp->desiredPresentTime, 0, 0, 0},
native_frame_id_(nativeFrameId) {}
bool ready() const {
return (timestamp_desired_present_time_ !=
NATIVE_WINDOW_TIMESTAMP_PENDING &&
timestamp_actual_present_time_ !=
NATIVE_WINDOW_TIMESTAMP_PENDING &&
timestamp_render_complete_time_ !=
NATIVE_WINDOW_TIMESTAMP_PENDING &&
timestamp_composition_latch_time_ !=
NATIVE_WINDOW_TIMESTAMP_PENDING);
}
void calculate(int64_t rdur) {
bool anyTimestampInvalid =
(timestamp_actual_present_time_ ==
NATIVE_WINDOW_TIMESTAMP_INVALID) ||
(timestamp_render_complete_time_ ==
NATIVE_WINDOW_TIMESTAMP_INVALID) ||
(timestamp_composition_latch_time_ ==
NATIVE_WINDOW_TIMESTAMP_INVALID);
if (anyTimestampInvalid) {
ALOGE("Unexpectedly received invalid timestamp.");
vals_.actualPresentTime = 0;
vals_.earliestPresentTime = 0;
vals_.presentMargin = 0;
return;
}
vals_.actualPresentTime =
static_cast<uint64_t>(timestamp_actual_present_time_);
int64_t margin = (timestamp_composition_latch_time_ -
timestamp_render_complete_time_);
// Calculate vals_.earliestPresentTime, and potentially adjust
// vals_.presentMargin. The initial value of vals_.earliestPresentTime
// is vals_.actualPresentTime. If we can subtract rdur (the duration
// of a refresh cycle) from vals_.earliestPresentTime (and also from
// vals_.presentMargin) and still leave a positive margin, then we can
// report to the application that it could have presented earlier than
// it did (per the extension specification). If for some reason, we
// can do this subtraction repeatedly, we do, since
// vals_.earliestPresentTime really is supposed to be the "earliest".
int64_t early_time = timestamp_actual_present_time_;
while ((margin > rdur) &&
((early_time - rdur) > timestamp_composition_latch_time_)) {
early_time -= rdur;
margin -= rdur;
}
vals_.earliestPresentTime = static_cast<uint64_t>(early_time);
vals_.presentMargin = static_cast<uint64_t>(margin);
}
void get_values(VkPastPresentationTimingGOOGLE* values) const {
*values = vals_;
}
public:
VkPastPresentationTimingGOOGLE vals_ { 0, 0, 0, 0, 0 };
uint64_t native_frame_id_ { 0 };
int64_t timestamp_desired_present_time_{ NATIVE_WINDOW_TIMESTAMP_PENDING };
int64_t timestamp_actual_present_time_ { NATIVE_WINDOW_TIMESTAMP_PENDING };
int64_t timestamp_render_complete_time_ { NATIVE_WINDOW_TIMESTAMP_PENDING };
int64_t timestamp_composition_latch_time_
{ NATIVE_WINDOW_TIMESTAMP_PENDING };
};
// ----------------------------------------------------------------------------
struct Surface {
android::sp<ANativeWindow> window;
VkSwapchainKHR swapchain_handle;
};
VkSurfaceKHR HandleFromSurface(Surface* surface) {
return VkSurfaceKHR(reinterpret_cast<uint64_t>(surface));
}
Surface* SurfaceFromHandle(VkSurfaceKHR handle) {
return reinterpret_cast<Surface*>(handle);
}
// Maximum number of TimingInfo structs to keep per swapchain:
enum { MAX_TIMING_INFOS = 10 };
// Minimum number of frames to look for in the past (so we don't cause
// syncronous requests to Surface Flinger):
enum { MIN_NUM_FRAMES_AGO = 5 };
struct Swapchain {
Swapchain(Surface& surface_,
uint32_t num_images_,
VkPresentModeKHR present_mode)
: surface(surface_),
num_images(num_images_),
mailbox_mode(present_mode == VK_PRESENT_MODE_MAILBOX_KHR),
frame_timestamps_enabled(false),
shared(present_mode == VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR ||
present_mode == VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR) {
ANativeWindow* window = surface.window.get();
native_window_get_refresh_cycle_duration(
window,
&refresh_duration);
}
Surface& surface;
uint32_t num_images;
bool mailbox_mode;
bool frame_timestamps_enabled;
int64_t refresh_duration;
bool shared;
struct Image {
Image() : image(VK_NULL_HANDLE), dequeue_fence(-1), dequeued(false) {}
VkImage image;
android::sp<ANativeWindowBuffer> buffer;
// The fence is only valid when the buffer is dequeued, and should be
// -1 any other time. When valid, we own the fd, and must ensure it is
// closed: either by closing it explicitly when queueing the buffer,
// or by passing ownership e.g. to ANativeWindow::cancelBuffer().
int dequeue_fence;
bool dequeued;
} images[android::BufferQueueDefs::NUM_BUFFER_SLOTS];
android::Vector<TimingInfo> timing;
};
VkSwapchainKHR HandleFromSwapchain(Swapchain* swapchain) {
return VkSwapchainKHR(reinterpret_cast<uint64_t>(swapchain));
}
Swapchain* SwapchainFromHandle(VkSwapchainKHR handle) {
return reinterpret_cast<Swapchain*>(handle);
}
void ReleaseSwapchainImage(VkDevice device,
ANativeWindow* window,
int release_fence,
Swapchain::Image& image) {
ALOG_ASSERT(release_fence == -1 || image.dequeued,
"ReleaseSwapchainImage: can't provide a release fence for "
"non-dequeued images");
if (image.dequeued) {
if (release_fence >= 0) {
// We get here from vkQueuePresentKHR. The application is
// responsible for creating an execution dependency chain from
// vkAcquireNextImage (dequeue_fence) to vkQueuePresentKHR
// (release_fence), so we can drop the dequeue_fence here.
if (image.dequeue_fence >= 0)
close(image.dequeue_fence);
} else {
// We get here during swapchain destruction, or various serious
// error cases e.g. when we can't create the release_fence during
// vkQueuePresentKHR. In non-error cases, the dequeue_fence should
// have already signalled, since the swapchain images are supposed
// to be idle before the swapchain is destroyed. In error cases,
// there may be rendering in flight to the image, but since we
// weren't able to create a release_fence, waiting for the
// dequeue_fence is about the best we can do.
release_fence = image.dequeue_fence;
}
image.dequeue_fence = -1;
if (window) {
window->cancelBuffer(window, image.buffer.get(), release_fence);
} else {
if (release_fence >= 0) {
sync_wait(release_fence, -1 /* forever */);
close(release_fence);
}
}
image.dequeued = false;
}
if (image.image) {
GetData(device).driver.DestroyImage(device, image.image, nullptr);
image.image = VK_NULL_HANDLE;
}
image.buffer.clear();
}
void OrphanSwapchain(VkDevice device, Swapchain* swapchain) {
if (swapchain->surface.swapchain_handle != HandleFromSwapchain(swapchain))
return;
for (uint32_t i = 0; i < swapchain->num_images; i++) {
if (!swapchain->images[i].dequeued)
ReleaseSwapchainImage(device, nullptr, -1, swapchain->images[i]);
}
swapchain->surface.swapchain_handle = VK_NULL_HANDLE;
swapchain->timing.clear();
}
uint32_t get_num_ready_timings(Swapchain& swapchain) {
if (swapchain.timing.size() < MIN_NUM_FRAMES_AGO) {
return 0;
}
uint32_t num_ready = 0;
const size_t num_timings = swapchain.timing.size() - MIN_NUM_FRAMES_AGO + 1;
for (uint32_t i = 0; i < num_timings; i++) {
TimingInfo& ti = swapchain.timing.editItemAt(i);
if (ti.ready()) {
// This TimingInfo is ready to be reported to the user. Add it
// to the num_ready.
num_ready++;
continue;
}
// This TimingInfo is not yet ready to be reported to the user,
// and so we should look for any available timestamps that
// might make it ready.
int64_t desired_present_time = 0;
int64_t render_complete_time = 0;
int64_t composition_latch_time = 0;
int64_t actual_present_time = 0;
// Obtain timestamps:
int ret = native_window_get_frame_timestamps(
swapchain.surface.window.get(), ti.native_frame_id_,
&desired_present_time, &render_complete_time,
&composition_latch_time,
NULL, //&first_composition_start_time,
NULL, //&last_composition_start_time,
NULL, //&composition_finish_time,
// TODO(ianelliott): Maybe ask if this one is
// supported, at startup time (since it may not be
// supported):
&actual_present_time,
NULL, //&dequeue_ready_time,
NULL /*&reads_done_time*/);
if (ret != android::NO_ERROR) {
continue;
}
// Record the timestamp(s) we received, and then see if this TimingInfo
// is ready to be reported to the user:
ti.timestamp_desired_present_time_ = desired_present_time;
ti.timestamp_actual_present_time_ = actual_present_time;
ti.timestamp_render_complete_time_ = render_complete_time;
ti.timestamp_composition_latch_time_ = composition_latch_time;
if (ti.ready()) {
// The TimingInfo has received enough timestamps, and should now
// use those timestamps to calculate the info that should be
// reported to the user:
ti.calculate(swapchain.refresh_duration);
num_ready++;
}
}
return num_ready;
}
// TODO(ianelliott): DEAL WITH RETURN VALUE (e.g. VK_INCOMPLETE)!!!
void copy_ready_timings(Swapchain& swapchain,
uint32_t* count,
VkPastPresentationTimingGOOGLE* timings) {
if (swapchain.timing.empty()) {
*count = 0;
return;
}
size_t last_ready = swapchain.timing.size() - 1;
while (!swapchain.timing[last_ready].ready()) {
if (last_ready == 0) {
*count = 0;
return;
}
last_ready--;
}
uint32_t num_copied = 0;
size_t num_to_remove = 0;
for (uint32_t i = 0; i <= last_ready && num_copied < *count; i++) {
const TimingInfo& ti = swapchain.timing[i];
if (ti.ready()) {
ti.get_values(&timings[num_copied]);
num_copied++;
}
num_to_remove++;
}
// Discard old frames that aren't ready if newer frames are ready.
// We don't expect to get the timing info for those old frames.
swapchain.timing.removeItemsAt(0, num_to_remove);
*count = num_copied;
}
android_pixel_format GetNativePixelFormat(VkFormat format) {
android_pixel_format native_format = HAL_PIXEL_FORMAT_RGBA_8888;
switch (format) {
case VK_FORMAT_R8G8B8A8_UNORM:
case VK_FORMAT_R8G8B8A8_SRGB:
native_format = HAL_PIXEL_FORMAT_RGBA_8888;
break;
case VK_FORMAT_R5G6B5_UNORM_PACK16:
native_format = HAL_PIXEL_FORMAT_RGB_565;
break;
case VK_FORMAT_R16G16B16A16_SFLOAT:
native_format = HAL_PIXEL_FORMAT_RGBA_FP16;
break;
case VK_FORMAT_A2R10G10B10_UNORM_PACK32:
native_format = HAL_PIXEL_FORMAT_RGBA_1010102;
break;
default:
ALOGV("unsupported swapchain format %d", format);
break;
}
return native_format;
}
android_dataspace GetNativeDataspace(VkColorSpaceKHR colorspace) {
switch (colorspace) {
case VK_COLOR_SPACE_SRGB_NONLINEAR_KHR:
return HAL_DATASPACE_V0_SRGB;
case VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT:
return HAL_DATASPACE_DISPLAY_P3;
case VK_COLOR_SPACE_EXTENDED_SRGB_LINEAR_EXT:
return HAL_DATASPACE_V0_SCRGB_LINEAR;
case VK_COLOR_SPACE_EXTENDED_SRGB_NONLINEAR_EXT:
return HAL_DATASPACE_V0_SCRGB;
case VK_COLOR_SPACE_DCI_P3_LINEAR_EXT:
return HAL_DATASPACE_DCI_P3_LINEAR;
case VK_COLOR_SPACE_DCI_P3_NONLINEAR_EXT:
return HAL_DATASPACE_DCI_P3;
case VK_COLOR_SPACE_BT709_LINEAR_EXT:
return HAL_DATASPACE_V0_SRGB_LINEAR;
case VK_COLOR_SPACE_BT709_NONLINEAR_EXT:
return HAL_DATASPACE_V0_SRGB;
case VK_COLOR_SPACE_BT2020_LINEAR_EXT:
return HAL_DATASPACE_BT2020_LINEAR;
case VK_COLOR_SPACE_HDR10_ST2084_EXT:
return static_cast<android_dataspace>(
HAL_DATASPACE_STANDARD_BT2020 | HAL_DATASPACE_TRANSFER_ST2084 |
HAL_DATASPACE_RANGE_FULL);
case VK_COLOR_SPACE_DOLBYVISION_EXT:
return static_cast<android_dataspace>(
HAL_DATASPACE_STANDARD_BT2020 | HAL_DATASPACE_TRANSFER_ST2084 |
HAL_DATASPACE_RANGE_FULL);
case VK_COLOR_SPACE_HDR10_HLG_EXT:
return static_cast<android_dataspace>(
HAL_DATASPACE_STANDARD_BT2020 | HAL_DATASPACE_TRANSFER_HLG |
HAL_DATASPACE_RANGE_FULL);
case VK_COLOR_SPACE_ADOBERGB_LINEAR_EXT:
return static_cast<android_dataspace>(
HAL_DATASPACE_STANDARD_ADOBE_RGB |
HAL_DATASPACE_TRANSFER_LINEAR | HAL_DATASPACE_RANGE_FULL);
case VK_COLOR_SPACE_ADOBERGB_NONLINEAR_EXT:
return HAL_DATASPACE_ADOBE_RGB;
// Pass through is intended to allow app to provide data that is passed
// to the display system without modification.
case VK_COLOR_SPACE_PASS_THROUGH_EXT:
return HAL_DATASPACE_ARBITRARY;
default:
// This indicates that we don't know about the
// dataspace specified and we should indicate that
// it's unsupported
return HAL_DATASPACE_UNKNOWN;
}
}
} // anonymous namespace
VKAPI_ATTR
VkResult CreateAndroidSurfaceKHR(
VkInstance instance,
const VkAndroidSurfaceCreateInfoKHR* pCreateInfo,
const VkAllocationCallbacks* allocator,
VkSurfaceKHR* out_surface) {
if (!allocator)
allocator = &GetData(instance).allocator;
void* mem = allocator->pfnAllocation(allocator->pUserData, sizeof(Surface),
alignof(Surface),
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!mem)
return VK_ERROR_OUT_OF_HOST_MEMORY;
Surface* surface = new (mem) Surface;
surface->window = pCreateInfo->window;
surface->swapchain_handle = VK_NULL_HANDLE;
// TODO(jessehall): Create and use NATIVE_WINDOW_API_VULKAN.
int err =
native_window_api_connect(surface->window.get(), NATIVE_WINDOW_API_EGL);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_api_connect() failed: %s (%d)", strerror(-err),
err);
surface->~Surface();
allocator->pfnFree(allocator->pUserData, surface);
return VK_ERROR_NATIVE_WINDOW_IN_USE_KHR;
}
*out_surface = HandleFromSurface(surface);
return VK_SUCCESS;
}
VKAPI_ATTR
void DestroySurfaceKHR(VkInstance instance,
VkSurfaceKHR surface_handle,
const VkAllocationCallbacks* allocator) {
Surface* surface = SurfaceFromHandle(surface_handle);
if (!surface)
return;
native_window_api_disconnect(surface->window.get(), NATIVE_WINDOW_API_EGL);
ALOGV_IF(surface->swapchain_handle != VK_NULL_HANDLE,
"destroyed VkSurfaceKHR 0x%" PRIx64
" has active VkSwapchainKHR 0x%" PRIx64,
reinterpret_cast<uint64_t>(surface_handle),
reinterpret_cast<uint64_t>(surface->swapchain_handle));
surface->~Surface();
if (!allocator)
allocator = &GetData(instance).allocator;
allocator->pfnFree(allocator->pUserData, surface);
}
VKAPI_ATTR
VkResult GetPhysicalDeviceSurfaceSupportKHR(VkPhysicalDevice /*pdev*/,
uint32_t /*queue_family*/,
VkSurfaceKHR /*surface*/,
VkBool32* supported) {
*supported = VK_TRUE;
return VK_SUCCESS;
}
VKAPI_ATTR
VkResult GetPhysicalDeviceSurfaceCapabilitiesKHR(
VkPhysicalDevice /*pdev*/,
VkSurfaceKHR surface,
VkSurfaceCapabilitiesKHR* capabilities) {
int err;
ANativeWindow* window = SurfaceFromHandle(surface)->window.get();
int width, height;
err = window->query(window, NATIVE_WINDOW_DEFAULT_WIDTH, &width);
if (err != 0) {
ALOGE("NATIVE_WINDOW_DEFAULT_WIDTH query failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
err = window->query(window, NATIVE_WINDOW_DEFAULT_HEIGHT, &height);
if (err != 0) {
ALOGE("NATIVE_WINDOW_DEFAULT_WIDTH query failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
int transform_hint;
err = window->query(window, NATIVE_WINDOW_TRANSFORM_HINT, &transform_hint);
if (err != 0) {
ALOGE("NATIVE_WINDOW_TRANSFORM_HINT query failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
// TODO(jessehall): Figure out what the min/max values should be.
capabilities->minImageCount = 2;
capabilities->maxImageCount = 3;
capabilities->currentExtent =
VkExtent2D{static_cast<uint32_t>(width), static_cast<uint32_t>(height)};
// TODO(jessehall): Figure out what the max extent should be. Maximum
// texture dimension maybe?
capabilities->minImageExtent = VkExtent2D{1, 1};
capabilities->maxImageExtent = VkExtent2D{4096, 4096};
capabilities->maxImageArrayLayers = 1;
capabilities->supportedTransforms = kSupportedTransforms;
capabilities->currentTransform =
TranslateNativeToVulkanTransform(transform_hint);
// On Android, window composition is a WindowManager property, not something
// associated with the bufferqueue. It can't be changed from here.
capabilities->supportedCompositeAlpha = VK_COMPOSITE_ALPHA_INHERIT_BIT_KHR;
// TODO(jessehall): I think these are right, but haven't thought hard about
// it. Do we need to query the driver for support of any of these?
// Currently not included:
// - VK_IMAGE_USAGE_DEPTH_STENCIL_BIT: definitely not
// - VK_IMAGE_USAGE_TRANSIENT_ATTACHMENT_BIT: definitely not
capabilities->supportedUsageFlags =
VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT |
VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_STORAGE_BIT |
VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT |
VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT;
return VK_SUCCESS;
}
VKAPI_ATTR
VkResult GetPhysicalDeviceSurfaceFormatsKHR(VkPhysicalDevice pdev,
VkSurfaceKHR surface_handle,
uint32_t* count,
VkSurfaceFormatKHR* formats) {
const InstanceData& instance_data = GetData(pdev);
// TODO(jessehall): Fill out the set of supported formats. Longer term, add
// a new gralloc method to query whether a (format, usage) pair is
// supported, and check that for each gralloc format that corresponds to a
// Vulkan format. Shorter term, just add a few more formats to the ones
// hardcoded below.
const VkSurfaceFormatKHR kFormats[] = {
{VK_FORMAT_R8G8B8A8_UNORM, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR},
{VK_FORMAT_R8G8B8A8_SRGB, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR},
{VK_FORMAT_R5G6B5_UNORM_PACK16, VK_COLOR_SPACE_SRGB_NONLINEAR_KHR},
};
const uint32_t kNumFormats = sizeof(kFormats) / sizeof(kFormats[0]);
uint32_t total_num_formats = kNumFormats;
bool wide_color_support = false;
Surface& surface = *SurfaceFromHandle(surface_handle);
int err = native_window_get_wide_color_support(surface.window.get(),
&wide_color_support);
if (err) {
// Not allowed to return a more sensible error code, so do this
return VK_ERROR_OUT_OF_HOST_MEMORY;
}
ALOGV("wide_color_support is: %d", wide_color_support);
wide_color_support =
wide_color_support &&
instance_data.hook_extensions.test(ProcHook::EXT_swapchain_colorspace);
const VkSurfaceFormatKHR kWideColorFormats[] = {
{VK_FORMAT_R8G8B8A8_UNORM,
VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT},
{VK_FORMAT_R8G8B8A8_SRGB,
VK_COLOR_SPACE_DISPLAY_P3_NONLINEAR_EXT},
};
const uint32_t kNumWideColorFormats =
sizeof(kWideColorFormats) / sizeof(kWideColorFormats[0]);
if (wide_color_support) {
total_num_formats += kNumWideColorFormats;
}
VkResult result = VK_SUCCESS;
if (formats) {
uint32_t out_count = 0;
uint32_t transfer_count = 0;
if (*count < total_num_formats)
result = VK_INCOMPLETE;
transfer_count = std::min(*count, kNumFormats);
std::copy(kFormats, kFormats + transfer_count, formats);
out_count += transfer_count;
if (wide_color_support) {
transfer_count = std::min(*count - out_count, kNumWideColorFormats);
std::copy(kWideColorFormats, kWideColorFormats + transfer_count,
formats + out_count);
out_count += transfer_count;
}
*count = out_count;
} else {
*count = total_num_formats;
}
return result;
}
VKAPI_ATTR
VkResult GetPhysicalDeviceSurfaceCapabilities2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceSurfaceInfo2KHR* pSurfaceInfo,
VkSurfaceCapabilities2KHR* pSurfaceCapabilities) {
VkResult result = GetPhysicalDeviceSurfaceCapabilitiesKHR(
physicalDevice, pSurfaceInfo->surface,
&pSurfaceCapabilities->surfaceCapabilities);
VkSurfaceCapabilities2KHR* caps = pSurfaceCapabilities;
while (caps->pNext) {
caps = reinterpret_cast<VkSurfaceCapabilities2KHR*>(caps->pNext);
switch (caps->sType) {
case VK_STRUCTURE_TYPE_SHARED_PRESENT_SURFACE_CAPABILITIES_KHR: {
VkSharedPresentSurfaceCapabilitiesKHR* shared_caps =
reinterpret_cast<VkSharedPresentSurfaceCapabilitiesKHR*>(
caps);
// Claim same set of usage flags are supported for
// shared present modes as for other modes.
shared_caps->sharedPresentSupportedUsageFlags =
pSurfaceCapabilities->surfaceCapabilities
.supportedUsageFlags;
} break;
default:
// Ignore all other extension structs
break;
}
}
return result;
}
VKAPI_ATTR
VkResult GetPhysicalDeviceSurfaceFormats2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceSurfaceInfo2KHR* pSurfaceInfo,
uint32_t* pSurfaceFormatCount,
VkSurfaceFormat2KHR* pSurfaceFormats) {
if (!pSurfaceFormats) {
return GetPhysicalDeviceSurfaceFormatsKHR(physicalDevice,
pSurfaceInfo->surface,
pSurfaceFormatCount, nullptr);
} else {
// temp vector for forwarding; we'll marshal it into the pSurfaceFormats
// after the call.
android::Vector<VkSurfaceFormatKHR> surface_formats;
surface_formats.resize(*pSurfaceFormatCount);
VkResult result = GetPhysicalDeviceSurfaceFormatsKHR(
physicalDevice, pSurfaceInfo->surface, pSurfaceFormatCount,
&surface_formats.editItemAt(0));
if (result == VK_SUCCESS || result == VK_INCOMPLETE) {
// marshal results individually due to stride difference.
// completely ignore any chained extension structs.
uint32_t formats_to_marshal = *pSurfaceFormatCount;
for (uint32_t i = 0u; i < formats_to_marshal; i++) {
pSurfaceFormats[i].surfaceFormat = surface_formats[i];
}
}
return result;
}
}
VKAPI_ATTR
VkResult GetPhysicalDeviceSurfacePresentModesKHR(VkPhysicalDevice pdev,
VkSurfaceKHR /*surface*/,
uint32_t* count,
VkPresentModeKHR* modes) {
android::Vector<VkPresentModeKHR> present_modes;
present_modes.push_back(VK_PRESENT_MODE_MAILBOX_KHR);
present_modes.push_back(VK_PRESENT_MODE_FIFO_KHR);
VkPhysicalDevicePresentationPropertiesANDROID present_properties;
if (QueryPresentationProperties(pdev, &present_properties)) {
if (present_properties.sharedImage) {
present_modes.push_back(VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR);
present_modes.push_back(VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR);
}
}
uint32_t num_modes = uint32_t(present_modes.size());
VkResult result = VK_SUCCESS;
if (modes) {
if (*count < num_modes)
result = VK_INCOMPLETE;
*count = std::min(*count, num_modes);
std::copy(present_modes.begin(), present_modes.begin() + int(*count), modes);
} else {
*count = num_modes;
}
return result;
}
VKAPI_ATTR
VkResult CreateSwapchainKHR(VkDevice device,
const VkSwapchainCreateInfoKHR* create_info,
const VkAllocationCallbacks* allocator,
VkSwapchainKHR* swapchain_handle) {
int err;
VkResult result = VK_SUCCESS;
ALOGV("vkCreateSwapchainKHR: surface=0x%" PRIx64
" minImageCount=%u imageFormat=%u imageColorSpace=%u"
" imageExtent=%ux%u imageUsage=%#x preTransform=%u presentMode=%u"
" oldSwapchain=0x%" PRIx64,
reinterpret_cast<uint64_t>(create_info->surface),
create_info->minImageCount, create_info->imageFormat,
create_info->imageColorSpace, create_info->imageExtent.width,
create_info->imageExtent.height, create_info->imageUsage,
create_info->preTransform, create_info->presentMode,
reinterpret_cast<uint64_t>(create_info->oldSwapchain));
if (!allocator)
allocator = &GetData(device).allocator;
android_pixel_format native_pixel_format =
GetNativePixelFormat(create_info->imageFormat);
android_dataspace native_dataspace =
GetNativeDataspace(create_info->imageColorSpace);
if (native_dataspace == HAL_DATASPACE_UNKNOWN) {
ALOGE(
"CreateSwapchainKHR(VkSwapchainCreateInfoKHR.imageColorSpace = %d) "
"failed: Unsupported color space",
create_info->imageColorSpace);
return VK_ERROR_INITIALIZATION_FAILED;
}
ALOGV_IF(create_info->imageArrayLayers != 1,
"swapchain imageArrayLayers=%u not supported",
create_info->imageArrayLayers);
ALOGV_IF((create_info->preTransform & ~kSupportedTransforms) != 0,
"swapchain preTransform=%#x not supported",
create_info->preTransform);
ALOGV_IF(!(create_info->presentMode == VK_PRESENT_MODE_FIFO_KHR ||
create_info->presentMode == VK_PRESENT_MODE_MAILBOX_KHR ||
create_info->presentMode == VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR ||
create_info->presentMode == VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR),
"swapchain presentMode=%u not supported",
create_info->presentMode);
Surface& surface = *SurfaceFromHandle(create_info->surface);
if (surface.swapchain_handle != create_info->oldSwapchain) {
ALOGV("Can't create a swapchain for VkSurfaceKHR 0x%" PRIx64
" because it already has active swapchain 0x%" PRIx64
" but VkSwapchainCreateInfo::oldSwapchain=0x%" PRIx64,
reinterpret_cast<uint64_t>(create_info->surface),
reinterpret_cast<uint64_t>(surface.swapchain_handle),
reinterpret_cast<uint64_t>(create_info->oldSwapchain));
return VK_ERROR_NATIVE_WINDOW_IN_USE_KHR;
}
if (create_info->oldSwapchain != VK_NULL_HANDLE)
OrphanSwapchain(device, SwapchainFromHandle(create_info->oldSwapchain));
// -- Reset the native window --
// The native window might have been used previously, and had its properties
// changed from defaults. That will affect the answer we get for queries
// like MIN_UNDEQUED_BUFFERS. Reset to a known/default state before we
// attempt such queries.
// The native window only allows dequeueing all buffers before any have
// been queued, since after that point at least one is assumed to be in
// non-FREE state at any given time. Disconnecting and re-connecting
// orphans the previous buffers, getting us back to the state where we can
// dequeue all buffers.
err = native_window_api_disconnect(surface.window.get(),
NATIVE_WINDOW_API_EGL);
ALOGW_IF(err != 0, "native_window_api_disconnect failed: %s (%d)",
strerror(-err), err);
err =
native_window_api_connect(surface.window.get(), NATIVE_WINDOW_API_EGL);
ALOGW_IF(err != 0, "native_window_api_connect failed: %s (%d)",
strerror(-err), err);
err = native_window_set_buffer_count(surface.window.get(), 0);
if (err != 0) {
ALOGE("native_window_set_buffer_count(0) failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
int swap_interval =
create_info->presentMode == VK_PRESENT_MODE_MAILBOX_KHR ? 0 : 1;
err = surface.window->setSwapInterval(surface.window.get(), swap_interval);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window->setSwapInterval(1) failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
err = native_window_set_shared_buffer_mode(surface.window.get(), false);
if (err != 0) {
ALOGE("native_window_set_shared_buffer_mode(false) failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
err = native_window_set_auto_refresh(surface.window.get(), false);
if (err != 0) {
ALOGE("native_window_set_auto_refresh(false) failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
// -- Configure the native window --
const auto& dispatch = GetData(device).driver;
err = native_window_set_buffers_format(surface.window.get(),
native_pixel_format);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_buffers_format(%d) failed: %s (%d)",
native_pixel_format, strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
err = native_window_set_buffers_data_space(surface.window.get(),
native_dataspace);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_buffers_data_space(%d) failed: %s (%d)",
native_dataspace, strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
err = native_window_set_buffers_dimensions(
surface.window.get(), static_cast<int>(create_info->imageExtent.width),
static_cast<int>(create_info->imageExtent.height));
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_buffers_dimensions(%d,%d) failed: %s (%d)",
create_info->imageExtent.width, create_info->imageExtent.height,
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
// VkSwapchainCreateInfo::preTransform indicates the transformation the app
// applied during rendering. native_window_set_transform() expects the
// inverse: the transform the app is requesting that the compositor perform
// during composition. With native windows, pre-transform works by rendering
// with the same transform the compositor is applying (as in Vulkan), but
// then requesting the inverse transform, so that when the compositor does
// it's job the two transforms cancel each other out and the compositor ends
// up applying an identity transform to the app's buffer.
err = native_window_set_buffers_transform(
surface.window.get(),
InvertTransformToNative(create_info->preTransform));
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_buffers_transform(%d) failed: %s (%d)",
InvertTransformToNative(create_info->preTransform),
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
err = native_window_set_scaling_mode(
surface.window.get(), NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_scaling_mode(SCALE_TO_WINDOW) failed: %s (%d)",
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
VkSwapchainImageUsageFlagsANDROID swapchain_image_usage = 0;
if (create_info->presentMode == VK_PRESENT_MODE_SHARED_DEMAND_REFRESH_KHR ||
create_info->presentMode == VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR) {
swapchain_image_usage |= VK_SWAPCHAIN_IMAGE_USAGE_SHARED_BIT_ANDROID;
err = native_window_set_shared_buffer_mode(surface.window.get(), true);
if (err != 0) {
ALOGE("native_window_set_shared_buffer_mode failed: %s (%d)", strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
}
if (create_info->presentMode == VK_PRESENT_MODE_SHARED_CONTINUOUS_REFRESH_KHR) {
err = native_window_set_auto_refresh(surface.window.get(), true);
if (err != 0) {
ALOGE("native_window_set_auto_refresh failed: %s (%d)", strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
}
int query_value;
err = surface.window->query(surface.window.get(),
NATIVE_WINDOW_MIN_UNDEQUEUED_BUFFERS,
&query_value);
if (err != 0 || query_value < 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("window->query failed: %s (%d) value=%d", strerror(-err), err,
query_value);
return VK_ERROR_SURFACE_LOST_KHR;
}
uint32_t min_undequeued_buffers = static_cast<uint32_t>(query_value);
uint32_t num_images =
(create_info->minImageCount - 1) + min_undequeued_buffers;
// Lower layer insists that we have at least two buffers. This is wasteful
// and we'd like to relax it in the shared case, but not all the pieces are
// in place for that to work yet. Note we only lie to the lower layer-- we
// don't want to give the app back a swapchain with extra images (which they
// can't actually use!).
err = native_window_set_buffer_count(surface.window.get(), std::max(2u, num_images));
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_buffer_count(%d) failed: %s (%d)", num_images,
strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
int gralloc_usage = 0;
if (dispatch.GetSwapchainGrallocUsage2ANDROID) {
uint64_t consumer_usage, producer_usage;
result = dispatch.GetSwapchainGrallocUsage2ANDROID(
device, create_info->imageFormat, create_info->imageUsage,
swapchain_image_usage, &consumer_usage, &producer_usage);
if (result != VK_SUCCESS) {
ALOGE("vkGetSwapchainGrallocUsage2ANDROID failed: %d", result);
return VK_ERROR_SURFACE_LOST_KHR;
}
gralloc_usage =
android_convertGralloc1To0Usage(producer_usage, consumer_usage);
} else if (dispatch.GetSwapchainGrallocUsageANDROID) {
result = dispatch.GetSwapchainGrallocUsageANDROID(
device, create_info->imageFormat, create_info->imageUsage,
&gralloc_usage);
if (result != VK_SUCCESS) {
ALOGE("vkGetSwapchainGrallocUsageANDROID failed: %d", result);
return VK_ERROR_SURFACE_LOST_KHR;
}
}
err = native_window_set_usage(surface.window.get(), uint64_t(gralloc_usage));
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("native_window_set_usage failed: %s (%d)", strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
// -- Allocate our Swapchain object --
// After this point, we must deallocate the swapchain on error.
void* mem = allocator->pfnAllocation(allocator->pUserData,
sizeof(Swapchain), alignof(Swapchain),
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (!mem)
return VK_ERROR_OUT_OF_HOST_MEMORY;
Swapchain* swapchain =
new (mem) Swapchain(surface, num_images, create_info->presentMode);
// -- Dequeue all buffers and create a VkImage for each --
// Any failures during or after this must cancel the dequeued buffers.
VkSwapchainImageCreateInfoANDROID swapchain_image_create = {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wold-style-cast"
.sType = VK_STRUCTURE_TYPE_SWAPCHAIN_IMAGE_CREATE_INFO_ANDROID,
#pragma clang diagnostic pop
.pNext = nullptr,
.usage = swapchain_image_usage,
};
VkNativeBufferANDROID image_native_buffer = {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wold-style-cast"
.sType = VK_STRUCTURE_TYPE_NATIVE_BUFFER_ANDROID,
#pragma clang diagnostic pop
.pNext = &swapchain_image_create,
};
VkImageCreateInfo image_create = {
.sType = VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO,
.pNext = &image_native_buffer,
.imageType = VK_IMAGE_TYPE_2D,
.format = create_info->imageFormat,
.extent = {0, 0, 1},
.mipLevels = 1,
.arrayLayers = 1,
.samples = VK_SAMPLE_COUNT_1_BIT,
.tiling = VK_IMAGE_TILING_OPTIMAL,
.usage = create_info->imageUsage,
.flags = 0,
.sharingMode = create_info->imageSharingMode,
.queueFamilyIndexCount = create_info->queueFamilyIndexCount,
.pQueueFamilyIndices = create_info->pQueueFamilyIndices,
};
for (uint32_t i = 0; i < num_images; i++) {
Swapchain::Image& img = swapchain->images[i];
ANativeWindowBuffer* buffer;
err = surface.window->dequeueBuffer(surface.window.get(), &buffer,
&img.dequeue_fence);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate
// possible errors and translate them to valid Vulkan result codes?
ALOGE("dequeueBuffer[%u] failed: %s (%d)", i, strerror(-err), err);
result = VK_ERROR_SURFACE_LOST_KHR;
break;
}
img.buffer = buffer;
img.dequeued = true;
image_create.extent =
VkExtent3D{static_cast<uint32_t>(img.buffer->width),
static_cast<uint32_t>(img.buffer->height),
1};
image_native_buffer.handle = img.buffer->handle;
image_native_buffer.stride = img.buffer->stride;
image_native_buffer.format = img.buffer->format;
image_native_buffer.usage = int(img.buffer->usage);
android_convertGralloc0To1Usage(int(img.buffer->usage),
&image_native_buffer.usage2.producer,
&image_native_buffer.usage2.consumer);
result =
dispatch.CreateImage(device, &image_create, nullptr, &img.image);
if (result != VK_SUCCESS) {
ALOGD("vkCreateImage w/ native buffer failed: %u", result);
break;
}
}
// -- Cancel all buffers, returning them to the queue --
// If an error occurred before, also destroy the VkImage and release the
// buffer reference. Otherwise, we retain a strong reference to the buffer.
//
// TODO(jessehall): The error path here is the same as DestroySwapchain,
// but not the non-error path. Should refactor/unify.
if (!swapchain->shared) {
for (uint32_t i = 0; i < num_images; i++) {
Swapchain::Image& img = swapchain->images[i];
if (img.dequeued) {
surface.window->cancelBuffer(surface.window.get(), img.buffer.get(),
img.dequeue_fence);
img.dequeue_fence = -1;
img.dequeued = false;
}
if (result != VK_SUCCESS) {
if (img.image)
dispatch.DestroyImage(device, img.image, nullptr);
}
}
}
if (result != VK_SUCCESS) {
swapchain->~Swapchain();
allocator->pfnFree(allocator->pUserData, swapchain);
return result;
}
surface.swapchain_handle = HandleFromSwapchain(swapchain);
*swapchain_handle = surface.swapchain_handle;
return VK_SUCCESS;
}
VKAPI_ATTR
void DestroySwapchainKHR(VkDevice device,
VkSwapchainKHR swapchain_handle,
const VkAllocationCallbacks* allocator) {
const auto& dispatch = GetData(device).driver;
Swapchain* swapchain = SwapchainFromHandle(swapchain_handle);
if (!swapchain)
return;
bool active = swapchain->surface.swapchain_handle == swapchain_handle;
ANativeWindow* window = active ? swapchain->surface.window.get() : nullptr;
if (swapchain->frame_timestamps_enabled) {
native_window_enable_frame_timestamps(window, false);
}
for (uint32_t i = 0; i < swapchain->num_images; i++)
ReleaseSwapchainImage(device, window, -1, swapchain->images[i]);
if (active)
swapchain->surface.swapchain_handle = VK_NULL_HANDLE;
if (!allocator)
allocator = &GetData(device).allocator;
swapchain->~Swapchain();
allocator->pfnFree(allocator->pUserData, swapchain);
}
VKAPI_ATTR
VkResult GetSwapchainImagesKHR(VkDevice,
VkSwapchainKHR swapchain_handle,
uint32_t* count,
VkImage* images) {
Swapchain& swapchain = *SwapchainFromHandle(swapchain_handle);
ALOGW_IF(swapchain.surface.swapchain_handle != swapchain_handle,
"getting images for non-active swapchain 0x%" PRIx64
"; only dequeued image handles are valid",
reinterpret_cast<uint64_t>(swapchain_handle));
VkResult result = VK_SUCCESS;
if (images) {
uint32_t n = swapchain.num_images;
if (*count < swapchain.num_images) {
n = *count;
result = VK_INCOMPLETE;
}
for (uint32_t i = 0; i < n; i++)
images[i] = swapchain.images[i].image;
*count = n;
} else {
*count = swapchain.num_images;
}
return result;
}
VKAPI_ATTR
VkResult AcquireNextImageKHR(VkDevice device,
VkSwapchainKHR swapchain_handle,
uint64_t timeout,
VkSemaphore semaphore,
VkFence vk_fence,
uint32_t* image_index) {
Swapchain& swapchain = *SwapchainFromHandle(swapchain_handle);
ANativeWindow* window = swapchain.surface.window.get();
VkResult result;
int err;
if (swapchain.surface.swapchain_handle != swapchain_handle)
return VK_ERROR_OUT_OF_DATE_KHR;
ALOGW_IF(
timeout != UINT64_MAX,
"vkAcquireNextImageKHR: non-infinite timeouts not yet implemented");
if (swapchain.shared) {
// In shared mode, we keep the buffer dequeued all the time, so we don't
// want to dequeue a buffer here. Instead, just ask the driver to ensure
// the semaphore and fence passed to us will be signalled.
*image_index = 0;
result = GetData(device).driver.AcquireImageANDROID(
device, swapchain.images[*image_index].image, -1, semaphore, vk_fence);
return result;
}
ANativeWindowBuffer* buffer;
int fence_fd;
err = window->dequeueBuffer(window, &buffer, &fence_fd);
if (err != 0) {
// TODO(jessehall): Improve error reporting. Can we enumerate possible
// errors and translate them to valid Vulkan result codes?
ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), err);
return VK_ERROR_SURFACE_LOST_KHR;
}
uint32_t idx;
for (idx = 0; idx < swapchain.num_images; idx++) {
if (swapchain.images[idx].buffer.get() == buffer) {
swapchain.images[idx].dequeued = true;
swapchain.images[idx].dequeue_fence = fence_fd;
break;
}
}
if (idx == swapchain.num_images) {
ALOGE("dequeueBuffer returned unrecognized buffer");
window->cancelBuffer(window, buffer, fence_fd);
return VK_ERROR_OUT_OF_DATE_KHR;
}
int fence_clone = -1;
if (fence_fd != -1) {
fence_clone = dup(fence_fd);
if (fence_clone == -1) {
ALOGE("dup(fence) failed, stalling until signalled: %s (%d)",
strerror(errno), errno);
sync_wait(fence_fd, -1 /* forever */);
}
}
result = GetData(device).driver.AcquireImageANDROID(
device, swapchain.images[idx].image, fence_clone, semaphore, vk_fence);
if (result != VK_SUCCESS) {
// NOTE: we're relying on AcquireImageANDROID to close fence_clone,
// even if the call fails. We could close it ourselves on failure, but
// that would create a race condition if the driver closes it on a
// failure path: some other thread might create an fd with the same
// number between the time the driver closes it and the time we close
// it. We must assume one of: the driver *always* closes it even on
// failure, or *never* closes it on failure.
window->cancelBuffer(window, buffer, fence_fd);
swapchain.images[idx].dequeued = false;
swapchain.images[idx].dequeue_fence = -1;
return result;
}
*image_index = idx;
return VK_SUCCESS;
}
static VkResult WorstPresentResult(VkResult a, VkResult b) {
// See the error ranking for vkQueuePresentKHR at the end of section 29.6
// (in spec version 1.0.14).
static const VkResult kWorstToBest[] = {
VK_ERROR_DEVICE_LOST,
VK_ERROR_SURFACE_LOST_KHR,
VK_ERROR_OUT_OF_DATE_KHR,
VK_ERROR_OUT_OF_DEVICE_MEMORY,
VK_ERROR_OUT_OF_HOST_MEMORY,
VK_SUBOPTIMAL_KHR,
};
for (auto result : kWorstToBest) {
if (a == result || b == result)
return result;
}
ALOG_ASSERT(a == VK_SUCCESS, "invalid vkQueuePresentKHR result %d", a);
ALOG_ASSERT(b == VK_SUCCESS, "invalid vkQueuePresentKHR result %d", b);
return a != VK_SUCCESS ? a : b;
}
VKAPI_ATTR
VkResult QueuePresentKHR(VkQueue queue, const VkPresentInfoKHR* present_info) {
ALOGV_IF(present_info->sType != VK_STRUCTURE_TYPE_PRESENT_INFO_KHR,
"vkQueuePresentKHR: invalid VkPresentInfoKHR structure type %d",
present_info->sType);
VkDevice device = GetData(queue).driver_device;
const auto& dispatch = GetData(queue).driver;
VkResult final_result = VK_SUCCESS;
// Look at the pNext chain for supported extension structs:
const VkPresentRegionsKHR* present_regions = nullptr;
const VkPresentTimesInfoGOOGLE* present_times = nullptr;
const VkPresentRegionsKHR* next =
reinterpret_cast<const VkPresentRegionsKHR*>(present_info->pNext);
while (next) {
switch (next->sType) {
case VK_STRUCTURE_TYPE_PRESENT_REGIONS_KHR:
present_regions = next;
break;
case VK_STRUCTURE_TYPE_PRESENT_TIMES_INFO_GOOGLE:
present_times =
reinterpret_cast<const VkPresentTimesInfoGOOGLE*>(next);
break;
default:
ALOGV("QueuePresentKHR ignoring unrecognized pNext->sType = %x",
next->sType);
break;
}
next = reinterpret_cast<const VkPresentRegionsKHR*>(next->pNext);
}
ALOGV_IF(
present_regions &&
present_regions->swapchainCount != present_info->swapchainCount,
"VkPresentRegions::swapchainCount != VkPresentInfo::swapchainCount");
ALOGV_IF(present_times &&
present_times->swapchainCount != present_info->swapchainCount,
"VkPresentTimesInfoGOOGLE::swapchainCount != "
"VkPresentInfo::swapchainCount");
const VkPresentRegionKHR* regions =
(present_regions) ? present_regions->pRegions : nullptr;
const VkPresentTimeGOOGLE* times =
(present_times) ? present_times->pTimes : nullptr;
const VkAllocationCallbacks* allocator = &GetData(device).allocator;
android_native_rect_t* rects = nullptr;
uint32_t nrects = 0;
for (uint32_t sc = 0; sc < present_info->swapchainCount; sc++) {
Swapchain& swapchain =
*SwapchainFromHandle(present_info->pSwapchains[sc]);
uint32_t image_idx = present_info->pImageIndices[sc];
Swapchain::Image& img = swapchain.images[image_idx];
const VkPresentRegionKHR* region =
(regions && !swapchain.mailbox_mode) ? &regions[sc] : nullptr;
const VkPresentTimeGOOGLE* time = (times) ? &times[sc] : nullptr;
VkResult swapchain_result = VK_SUCCESS;
VkResult result;
int err;
int fence = -1;
result = dispatch.QueueSignalReleaseImageANDROID(
queue, present_info->waitSemaphoreCount,
present_info->pWaitSemaphores, img.image, &fence);
if (result != VK_SUCCESS) {
ALOGE("QueueSignalReleaseImageANDROID failed: %d", result);
swapchain_result = result;
}
if (swapchain.surface.swapchain_handle ==
present_info->pSwapchains[sc]) {
ANativeWindow* window = swapchain.surface.window.get();
if (swapchain_result == VK_SUCCESS) {
if (region) {
// Process the incremental-present hint for this swapchain:
uint32_t rcount = region->rectangleCount;
if (rcount > nrects) {
android_native_rect_t* new_rects =
static_cast<android_native_rect_t*>(
allocator->pfnReallocation(
allocator->pUserData, rects,
sizeof(android_native_rect_t) * rcount,
alignof(android_native_rect_t),
VK_SYSTEM_ALLOCATION_SCOPE_COMMAND));
if (new_rects) {
rects = new_rects;
nrects = rcount;
} else {
rcount = 0; // Ignore the hint for this swapchain
}
}
for (uint32_t r = 0; r < rcount; ++r) {
if (region->pRectangles[r].layer > 0) {
ALOGV(
"vkQueuePresentKHR ignoring invalid layer "
"(%u); using layer 0 instead",
region->pRectangles[r].layer);
}
int x = region->pRectangles[r].offset.x;
int y = region->pRectangles[r].offset.y;
int width = static_cast<int>(
region->pRectangles[r].extent.width);
int height = static_cast<int>(
region->pRectangles[r].extent.height);
android_native_rect_t* cur_rect = &rects[r];
cur_rect->left = x;
cur_rect->top = y + height;
cur_rect->right = x + width;
cur_rect->bottom = y;
}
native_window_set_surface_damage(window, rects, rcount);
}
if (time) {
if (!swapchain.frame_timestamps_enabled) {
ALOGV(
"Calling "
"native_window_enable_frame_timestamps(true)");
native_window_enable_frame_timestamps(window, true);
swapchain.frame_timestamps_enabled = true;
}
// Record the nativeFrameId so it can be later correlated to
// this present.
uint64_t nativeFrameId = 0;
err = native_window_get_next_frame_id(
window, &nativeFrameId);
if (err != android::NO_ERROR) {
ALOGE("Failed to get next native frame ID.");
}
// Add a new timing record with the user's presentID and
// the nativeFrameId.
swapchain.timing.push_back(TimingInfo(time, nativeFrameId));
while (swapchain.timing.size() > MAX_TIMING_INFOS) {
swapchain.timing.removeAt(0);
}
if (time->desiredPresentTime) {
// Set the desiredPresentTime:
ALOGV(
"Calling "
"native_window_set_buffers_timestamp(%" PRId64 ")",
time->desiredPresentTime);
native_window_set_buffers_timestamp(
window,
static_cast<int64_t>(time->desiredPresentTime));
}
}
err = window->queueBuffer(window, img.buffer.get(), fence);
// queueBuffer always closes fence, even on error
if (err != 0) {
// TODO(jessehall): What now? We should probably cancel the
// buffer, I guess?
ALOGE("queueBuffer failed: %s (%d)", strerror(-err), err);
swapchain_result = WorstPresentResult(
swapchain_result, VK_ERROR_OUT_OF_DATE_KHR);
}
if (img.dequeue_fence >= 0) {
close(img.dequeue_fence);
img.dequeue_fence = -1;
}
img.dequeued = false;
// If the swapchain is in shared mode, immediately dequeue the
// buffer so it can be presented again without an intervening
// call to AcquireNextImageKHR. We expect to get the same buffer
// back from every call to dequeueBuffer in this mode.
if (swapchain.shared && swapchain_result == VK_SUCCESS) {
ANativeWindowBuffer* buffer;
int fence_fd;
err = window->dequeueBuffer(window, &buffer, &fence_fd);
if (err != 0) {
ALOGE("dequeueBuffer failed: %s (%d)", strerror(-err), err);
swapchain_result = WorstPresentResult(swapchain_result,
VK_ERROR_SURFACE_LOST_KHR);
}
else if (img.buffer != buffer) {
ALOGE("got wrong image back for shared swapchain");
swapchain_result = WorstPresentResult(swapchain_result,
VK_ERROR_SURFACE_LOST_KHR);
}
else {
img.dequeue_fence = fence_fd;
img.dequeued = true;
}
}
}
if (swapchain_result != VK_SUCCESS) {
ReleaseSwapchainImage(device, window, fence, img);
OrphanSwapchain(device, &swapchain);
}
} else {
ReleaseSwapchainImage(device, nullptr, fence, img);
swapchain_result = VK_ERROR_OUT_OF_DATE_KHR;
}
if (present_info->pResults)
present_info->pResults[sc] = swapchain_result;
if (swapchain_result != final_result)
final_result = WorstPresentResult(final_result, swapchain_result);
}
if (rects) {
allocator->pfnFree(allocator->pUserData, rects);
}
return final_result;
}
VKAPI_ATTR
VkResult GetRefreshCycleDurationGOOGLE(
VkDevice,
VkSwapchainKHR swapchain_handle,
VkRefreshCycleDurationGOOGLE* pDisplayTimingProperties) {
Swapchain& swapchain = *SwapchainFromHandle(swapchain_handle);
VkResult result = VK_SUCCESS;
pDisplayTimingProperties->refreshDuration =
static_cast<uint64_t>(swapchain.refresh_duration);
return result;
}
VKAPI_ATTR
VkResult GetPastPresentationTimingGOOGLE(
VkDevice,
VkSwapchainKHR swapchain_handle,
uint32_t* count,
VkPastPresentationTimingGOOGLE* timings) {
Swapchain& swapchain = *SwapchainFromHandle(swapchain_handle);
ANativeWindow* window = swapchain.surface.window.get();
VkResult result = VK_SUCCESS;
if (!swapchain.frame_timestamps_enabled) {
ALOGV("Calling native_window_enable_frame_timestamps(true)");
native_window_enable_frame_timestamps(window, true);
swapchain.frame_timestamps_enabled = true;
}
if (timings) {
// TODO(ianelliott): plumb return value (e.g. VK_INCOMPLETE)
copy_ready_timings(swapchain, count, timings);
} else {
*count = get_num_ready_timings(swapchain);
}
return result;
}
VKAPI_ATTR
VkResult GetSwapchainStatusKHR(
VkDevice,
VkSwapchainKHR swapchain_handle) {
Swapchain& swapchain = *SwapchainFromHandle(swapchain_handle);
VkResult result = VK_SUCCESS;
if (swapchain.surface.swapchain_handle != swapchain_handle) {
return VK_ERROR_OUT_OF_DATE_KHR;
}
// TODO(chrisforbes): Implement this function properly
return result;
}
VKAPI_ATTR void SetHdrMetadataEXT(
VkDevice device,
uint32_t swapchainCount,
const VkSwapchainKHR* pSwapchains,
const VkHdrMetadataEXT* pHdrMetadataEXTs) {
// TODO: courtneygo: implement actual function
(void)device;
(void)swapchainCount;
(void)pSwapchains;
(void)pHdrMetadataEXTs;
return;
}
} // namespace driver
} // namespace vulkan