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/*
** Copyright (c) 2018,2020 Valve Corporation
** Copyright (c) 2018,2020 LunarG, 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 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 "application/android_window.h"
#include "application/application.h"
#include "util/logging.h"
#include <android/native_window.h>
#include <array>
#include <cassert>
#include <cstdlib>
#include <limits>
GFXRECON_BEGIN_NAMESPACE(gfxrecon)
GFXRECON_BEGIN_NAMESPACE(application)
AndroidWindow::AndroidWindow(AndroidContext* android_context, ANativeWindow* window) :
android_context_(android_context), window_(window), width_(0), height_(0), pre_transform_(0)
{
assert((android_context_ != nullptr) && (window != nullptr));
width_ = ANativeWindow_getWidth(window_);
height_ = ANativeWindow_getHeight(window_);
}
void AndroidWindow::SetSize(const uint32_t width, const uint32_t height)
{
SetSizePreTransform(width, height, format::ResizeWindowPreTransform::kPreTransform0);
}
void AndroidWindow::SetSizePreTransform(const uint32_t width, const uint32_t height, const uint32_t pre_transform)
{
if ((width != width_) || (height != height_) || (pre_transform != pre_transform_))
{
width_ = width;
height_ = height;
pre_transform_ = pre_transform;
// For Android, we adjust the screen orientation based on requested width and height.
int32_t pixel_width = ANativeWindow_getWidth(window_);
int32_t pixel_height = ANativeWindow_getHeight(window_);
// We don't change the current orientation if width == height or if the requested orientation matches the
// current orientation, unless a pre-transform has been applied to the swapchain, in which case the orientation
// will be adjusted to match the pre-transform.
if (((width != height) && ((width < height) != (pixel_width < pixel_height))) ||
(pre_transform != format::ResizeWindowPreTransform::kPreTransform0))
{
const std::array<AndroidContext::ScreenOrientation, 2> kOrientations{
AndroidContext::ScreenOrientation::kLandscape, AndroidContext::ScreenOrientation::kPortrait
};
uint32_t orientation_index = 0;
if (height > width)
{
orientation_index = 1;
}
// Toggle orientation between landscape and portrait for 90 and 270 degree pre-transform values.
if ((pre_transform == format::ResizeWindowPreTransform::kPreTransform90) ||
(pre_transform == format::ResizeWindowPreTransform::kPreTransform270))
{
orientation_index ^= 1;
}
android_context_->SetOrientation(kOrientations[orientation_index]);
}
int32_t result = ANativeWindow_setBuffersGeometry(window_, width, height, ANativeWindow_getFormat(window_));
if (result != 0)
{
GFXRECON_LOG_ERROR("Failed to change native window geometry: ANativeWindow_setBuffersGeometry returned %d",
result);
}
}
}
bool AndroidWindow::GetNativeHandle(HandleType type, void** handle)
{
assert(handle != nullptr);
switch (type)
{
case Window::kAndroidNativeWindow:
*handle = reinterpret_cast<void*>(window_);
return true;
default:
return false;
}
}
std::string AndroidWindow::GetWsiExtension() const
{
return VK_KHR_ANDROID_SURFACE_EXTENSION_NAME;
}
VkResult AndroidWindow::CreateSurface(const encode::InstanceTable* table,
VkInstance instance,
VkFlags flags,
VkSurfaceKHR* pSurface)
{
if (table != nullptr)
{
VkAndroidSurfaceCreateInfoKHR create_info{
VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR, nullptr, flags, window_
};
return table->CreateAndroidSurfaceKHR(instance, &create_info, nullptr, pSurface);
}
return VK_ERROR_INITIALIZATION_FAILED;
}
void AndroidWindow::DestroySurface(const encode::InstanceTable* table, VkInstance instance, VkSurfaceKHR surface)
{
if (table != nullptr)
{
table->DestroySurfaceKHR(instance, surface, nullptr);
}
}
AndroidWindowFactory::AndroidWindowFactory(AndroidContext* android_context) : android_context_(android_context)
{
assert(android_context_ != nullptr);
}
AndroidWindowFactory::~AndroidWindowFactory() {}
decode::Window*
AndroidWindowFactory::Create(const int32_t x, const int32_t y, const uint32_t width, const uint32_t height)
{
GFXRECON_UNREFERENCED_PARAMETER(x);
GFXRECON_UNREFERENCED_PARAMETER(y);
GFXRECON_UNREFERENCED_PARAMETER(width);
GFXRECON_UNREFERENCED_PARAMETER(height);
return android_context_->GetWindow();
}
void AndroidWindowFactory::Destroy(decode::Window* window)
{
// Android currently has a single window whose lifetime is managed by AndroidContext.
GFXRECON_UNREFERENCED_PARAMETER(window);
}
VkBool32 AndroidWindowFactory::GetPhysicalDevicePresentationSupport(const encode::InstanceTable* table,
VkPhysicalDevice physical_device,
uint32_t queue_family_index)
{
GFXRECON_UNREFERENCED_PARAMETER(table);
GFXRECON_UNREFERENCED_PARAMETER(physical_device);
GFXRECON_UNREFERENCED_PARAMETER(queue_family_index);
return VK_TRUE;
}
GFXRECON_END_NAMESPACE(application)
GFXRECON_END_NAMESPACE(gfxrecon)
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