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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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32
src/mbgl/vulkan/renderer_backend.cpp
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@@ -19,6 +19,7 @@
#include <mbgl/shaders/vulkan/line.hpp>
#include <mbgl/shaders/vulkan/raster.hpp>
#include <mbgl/shaders/vulkan/symbol.hpp>
#include <mbgl/shaders/vulkan/widevector.hpp>
#include <cassert>
#include <string>
@@ -443,13 +444,15 @@ void RendererBackend::initDevice() {
const auto& queues = candidate.getQueueFamilyProperties();
// Use to test on specific GPU type (if multiple)
// if (candidate.getProperties().deviceType != vk::PhysicalDeviceType::eIntegratedGpu) return false;
for (auto i = 0u; i < queues.size(); ++i) {
const auto& queue = queues[i];
if (queue.queueCount == 0) continue;
if (queue.queueFlags & vk::QueueFlagBits::eGraphics) graphicsQueueIndex = i;
if (surface && candidate.getSurfaceSupportKHR(i, surface)) presentQueueIndex = i;
if (graphicsQueueIndex != -1 && (!surface || presentQueueIndex != -1)) break;
@@ -476,9 +479,9 @@ void RendererBackend::initDevice() {
}
}
physicalDeviceProperties = physicalDevice.getProperties();
if (!physicalDevice) throw std::runtime_error("No suitable GPU found");
physicalDeviceProperties = physicalDevice.getProperties();
};
pickPhysicalDevice();
@@ -492,12 +495,15 @@ void RendererBackend::initDevice() {
if (surface && graphicsQueueIndex != presentQueueIndex)
queueCreateInfos.emplace_back(vk::DeviceQueueCreateFlags(), presentQueueIndex, 1, &queuePriority);
const auto& supportedDeviceFeatures = physicalDevice.getFeatures();
vk::PhysicalDeviceFeatures enabledDeviceFeatures;
[[maybe_unused]] const auto& supportedDeviceFeatures = physicalDevice.getFeatures();
physicalDeviceFeatures = vk::PhysicalDeviceFeatures();
// TODO
// - WideLines disabled on Android (20.77% device coverage https://vulkan.gpuinfo.org/listfeaturescore10.php)
// - Rework this to a dynamic toggle based on MLN_TRIANGULATE_FILL_OUTLINES/MLN_ENABLE_POLYLINE_DRAWABLES
#if !defined(__ANDROID__) && !defined(__apple__)
if (supportedDeviceFeatures.wideLines) {
enabledDeviceFeatures.setWideLines(true);
physicalDeviceFeatures.setWideLines(true);
// more wideLines info
// physicalDeviceProperties.limits.lineWidthRange;
@@ -505,12 +511,13 @@ void RendererBackend::initDevice() {
} else {
mbgl::Log::Error(mbgl::Event::Render, "Wide line support not available");
}
#endif
auto createInfo = vk::DeviceCreateInfo()
.setQueueCreateInfos(queueCreateInfos)
.setEnabledExtensionCount(static_cast<uint32_t>(extensions.size()))
.setPpEnabledExtensionNames(extensions.data())
.setPEnabledFeatures(&enabledDeviceFeatures);
.setPEnabledFeatures(&physicalDeviceFeatures);
// this is not needed for newer implementations
createInfo.setPEnabledLayerNames(layers);
@@ -528,11 +535,12 @@ void RendererBackend::initSwapchain() {
const auto& renderable = getDefaultRenderable();
auto& renderableResource = renderable.getResource<SurfaceRenderableResource>();
const auto& size = renderable.getSize();
renderableResource.init(size.width, size.height);
if (renderableResource.getPlatformSurface()) {
maxFrames = renderableResource.getImageCount();
}
// use triple buffering if rendering to a surface
// no buffering when using headless
maxFrames = renderableResource.getPlatformSurface() ? 3 : 1;
renderableResource.init(size.width, size.height);
}
void RendererBackend::initCommandPool() {