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Add Android Vulkan backend (#2711)

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Co-authored-by: Bart Louwers <bart.louwers@gmail.com>
This commit is contained in:
Adrian Cojocaru
2024-09-06 17:40:57 +03:00
committed by GitHub
parent 4b5d06d908
commit ea09bdf2b6
79 changed files with 2580 additions and 1400 deletions
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31
src/mbgl/vulkan/renderable_resource.cpp
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@@ -70,7 +70,7 @@ void SurfaceRenderableResource::initColor(uint32_t w, uint32_t h) {
}
}
void SurfaceRenderableResource::initSwapchain(uint32_t w, uint32_t h) {
void SurfaceRenderableResource::initSwapchain(uint32_t w, uint32_t h, vk::PresentModeKHR presentMode) {
const auto& physicalDevice = backend.getPhysicalDevice();
const auto& device = backend.getDevice();
@@ -83,7 +83,16 @@ void SurfaceRenderableResource::initSwapchain(uint32_t w, uint32_t h) {
if (formatIt == formats.end()) throw std::runtime_error("No suitable swapchain format found");
// only vk::PresentModeKHR::eFifo (vsync on) is guaranteed
// TODO check for vk::PresentModeKHR::eImmediate when uncapped
if (presentMode != vk::PresentModeKHR::eFifo) {
const std::vector<vk::PresentModeKHR>& presentModes = physicalDevice.getSurfacePresentModesKHR(surface.get());
if (std::find(presentModes.begin(), presentModes.end(), presentMode) == presentModes.end()) {
mbgl::Log::Error(
mbgl::Event::Render,
"Requested PresentModeKHR not available (" + std::to_string(static_cast<int>(presentMode)) + ")");
presentMode = vk::PresentModeKHR::eFifo;
}
}
// pick surface size
const vk::SurfaceCapabilitiesKHR& capabilities = physicalDevice.getSurfaceCapabilitiesKHR(surface.get());
@@ -105,7 +114,7 @@ void SurfaceRenderableResource::initSwapchain(uint32_t w, uint32_t h) {
.setMinImageCount(swapchainImageCount)
.setImageFormat(formatIt->format)
.setImageColorSpace(formatIt->colorSpace)
.setPresentMode(vk::PresentModeKHR::eFifo)
.setPresentMode(presentMode)
.setImageExtent(extent)
.setImageArrayLayers(1)
.setImageUsage(vk::ImageUsageFlagBits::eColorAttachment);
@@ -114,7 +123,7 @@ void SurfaceRenderableResource::initSwapchain(uint32_t w, uint32_t h) {
int32_t presentQueueIndex = backend.getPresentQueueIndex();
if (graphicsQueueIndex != presentQueueIndex) {
// TODO if this scenario is widespred and performance is a problem (shouldn't be the case on most hardware)
// TODO if this scenario is widespread and performance is a problem (shouldn't be the case on most hardware)
// rework to vk::SharingMode::eExclusive + queue ownership
swapchainCreateInfo.setImageSharingMode(vk::SharingMode::eConcurrent);
const std::array<uint32_t, 2> queueIndices = {static_cast<uint32_t>(graphicsQueueIndex),
@@ -124,7 +133,7 @@ void SurfaceRenderableResource::initSwapchain(uint32_t w, uint32_t h) {
swapchainCreateInfo.setImageSharingMode(vk::SharingMode::eExclusive);
}
swapchainCreateInfo.setPreTransform(capabilities.currentTransform);
swapchainCreateInfo.setPreTransform(vk::SurfaceTransformFlagBitsKHR::eIdentity);
swapchainCreateInfo.setClipped(VK_TRUE);
if (capabilities.supportedCompositeAlpha & vk::CompositeAlphaFlagBitsKHR::eInherit) {
@@ -209,6 +218,11 @@ void SurfaceRenderableResource::initDepthStencil() {
backend.setDebugName(depthAllocation->imageView.get(), "SwapchainDepthImageView");
}
void SurfaceRenderableResource::swap() {
auto& context = static_cast<Context&>(backend.getContext());
context.submitFrame();
}
const vk::Image SurfaceRenderableResource::getAcquiredImage() const {
if (surface) {
return swapchainImages[acquiredImageIndex];
@@ -233,8 +247,7 @@ void SurfaceRenderableResource::init(uint32_t w, uint32_t h) {
.setViewType(vk::ImageViewType::e2D)
.setFormat(colorFormat)
.setComponents(vk::ComponentMapping()) // defaults to vk::ComponentSwizzle::eIdentity
.setSubresourceRange(
vk::ImageSubresourceRange(vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1));
.setSubresourceRange({vk::ImageAspectFlagBits::eColor, 0, 1, 0, 1});
for (const auto& image : swapchainImages) {
imageViewCreateInfo.setImage(image);
@@ -267,7 +280,7 @@ void SurfaceRenderableResource::init(uint32_t w, uint32_t h) {
.setSamples(vk::SampleCountFlagBits::e1)
.setLoadOp(vk::AttachmentLoadOp::eClear)
.setStoreOp(vk::AttachmentStoreOp::eDontCare)
.setStencilLoadOp(vk::AttachmentLoadOp::eDontCare)
.setStencilLoadOp(vk::AttachmentLoadOp::eClear)
.setStencilStoreOp(vk::AttachmentStoreOp::eDontCare)
.setInitialLayout(vk::ImageLayout::eUndefined)
.setFinalLayout(vk::ImageLayout::eDepthStencilAttachmentOptimal);
@@ -337,7 +350,7 @@ void SurfaceRenderableResource::recreateSwapchain() {
}
const vk::UniqueFramebuffer& SurfaceRenderableResource::getFramebuffer() const {
return swapchainFramebuffers[backend.getContext<Context&>().getCurrentFrameResourceIndex()];
return swapchainFramebuffers[acquiredImageIndex];
}
} // namespace vulkan