| /* |
| * Copyright 2024 Rive |
| */ |
| |
| #include "testing_window.hpp" |
| |
| #if !defined(RIVE_ANDROID) || !defined(RIVE_VULKAN) |
| |
| TestingWindow* TestingWindow::MakeAndroidVulkan(void* platformWindow, |
| bool coreFeaturesOnly, |
| bool clockwiseFill) |
| { |
| return nullptr; |
| } |
| |
| #else |
| |
| #include "rive_vk_bootstrap/rive_vk_bootstrap.hpp" |
| #include "rive/renderer/rive_renderer.hpp" |
| #include "rive/renderer/vulkan/render_context_vulkan_impl.hpp" |
| #include <vulkan/vulkan_android.h> |
| #include <vk_mem_alloc.h> |
| #include <android/native_app_glue/android_native_app_glue.h> |
| |
| using namespace rive; |
| using namespace rive::gpu; |
| |
| class TestingWindowAndroidVulkan : public TestingWindow |
| { |
| public: |
| TestingWindowAndroidVulkan(ANativeWindow* window, |
| bool coreFeaturesOnly, |
| bool clockwiseFill) : |
| m_clockwiseFill(clockwiseFill) |
| { |
| m_width = ANativeWindow_getWidth(window); |
| m_height = ANativeWindow_getHeight(window); |
| rive_vkb::load_vulkan(); |
| |
| m_instance = VKB_CHECK( |
| vkb::InstanceBuilder() |
| .set_app_name("path_fiddle") |
| .set_engine_name("Rive Renderer") |
| #ifdef DEBUG |
| .set_debug_callback(rive_vkb::default_debug_callback) |
| .enable_validation_layers(true) |
| #endif |
| .enable_extension(VK_KHR_ANDROID_SURFACE_EXTENSION_NAME) |
| .require_api_version(1, coreFeaturesOnly ? 0 : 3, 0) |
| .set_minimum_instance_version(1, 0, 0) |
| .build()); |
| m_instanceDispatchTable = m_instance.make_table(); |
| |
| VkAndroidSurfaceCreateInfoKHR androidSurfaceCreateInfo = { |
| .sType = VK_STRUCTURE_TYPE_ANDROID_SURFACE_CREATE_INFO_KHR, |
| .window = window, |
| }; |
| auto pfnvkCreateAndroidSurfaceKHR = |
| reinterpret_cast<PFN_vkCreateAndroidSurfaceKHR>( |
| m_instance.fp_vkGetInstanceProcAddr( |
| m_instance, |
| "vkCreateAndroidSurfaceKHR")); |
| assert(pfnvkCreateAndroidSurfaceKHR); |
| VK_CHECK(pfnvkCreateAndroidSurfaceKHR(m_instance, |
| &androidSurfaceCreateInfo, |
| nullptr, |
| &m_windowSurface)); |
| |
| VulkanFeatures vulkanFeatures; |
| std::tie(m_device, vulkanFeatures) = rive_vkb::select_device( |
| vkb::PhysicalDeviceSelector(m_instance) |
| .set_surface(m_windowSurface), |
| coreFeaturesOnly ? rive_vkb::FeatureSet::coreOnly |
| : rive_vkb::FeatureSet::allAvailable); |
| m_renderContext = RenderContextVulkanImpl::MakeContext( |
| m_instance, |
| m_device.physical_device, |
| m_device, |
| vulkanFeatures, |
| m_instance.fp_vkGetInstanceProcAddr); |
| |
| VkSurfaceCapabilitiesKHR windowCapabilities; |
| VK_CHECK(m_instanceDispatchTable |
| .fp_vkGetPhysicalDeviceSurfaceCapabilitiesKHR( |
| m_device.physical_device, |
| m_windowSurface, |
| &windowCapabilities)); |
| vkb::SwapchainBuilder swapchainBuilder(m_device, m_windowSurface); |
| swapchainBuilder |
| .set_desired_format({ |
| .format = VK_FORMAT_B8G8R8A8_UNORM, |
| .colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR, |
| }) |
| .add_fallback_format({ |
| .format = VK_FORMAT_R8G8B8A8_UNORM, |
| .colorSpace = VK_COLOR_SPACE_SRGB_NONLINEAR_KHR, |
| }) |
| .set_desired_present_mode(VK_PRESENT_MODE_IMMEDIATE_KHR) |
| .add_fallback_present_mode(VK_PRESENT_MODE_FIFO_KHR); |
| if (windowCapabilities.supportedUsageFlags & |
| VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) |
| { |
| printf("Android window supports " |
| "VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT\n"); |
| swapchainBuilder.add_image_usage_flags( |
| VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT); |
| } |
| else |
| { |
| printf("Android window does NOT support " |
| "VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT. " |
| "Performance will suffer.\n"); |
| swapchainBuilder |
| .add_image_usage_flags(VK_IMAGE_USAGE_TRANSFER_SRC_BIT) |
| .add_image_usage_flags(VK_IMAGE_USAGE_TRANSFER_DST_BIT); |
| } |
| m_swapchain = std::make_unique<rive_vkb::Swapchain>( |
| m_device, |
| ref_rcp(vk()), |
| m_width, |
| m_height, |
| VKB_CHECK(swapchainBuilder.build())); |
| |
| m_renderTarget = |
| impl()->makeRenderTarget(m_width, |
| m_height, |
| m_swapchain->imageFormat(), |
| m_swapchain->imageUsageFlags()); |
| } |
| |
| ~TestingWindowAndroidVulkan() |
| { |
| // Destroy the swapchain first because it synchronizes for in-flight |
| // command buffers. |
| m_swapchain = nullptr; |
| |
| m_renderContext.reset(); |
| m_renderTarget.reset(); |
| |
| if (m_windowSurface != VK_NULL_HANDLE) |
| { |
| m_instanceDispatchTable.destroySurfaceKHR(m_windowSurface, nullptr); |
| } |
| |
| vkb::destroy_device(m_device); |
| vkb::destroy_instance(m_instance); |
| } |
| |
| Factory* factory() override { return m_renderContext.get(); } |
| |
| rive::gpu::RenderContext* renderContext() const override |
| { |
| return m_renderContext.get(); |
| } |
| |
| rive::gpu::RenderTarget* renderTarget() const override |
| { |
| return m_renderTarget.get(); |
| } |
| |
| void resize(int width, int height) override |
| { |
| fprintf(stderr, "TestingWindowAndroidVulkan::resize not supported."); |
| abort(); |
| } |
| |
| std::unique_ptr<rive::Renderer> beginFrame( |
| const FrameOptions& options) override |
| { |
| m_renderContext->beginFrame(RenderContext::FrameDescriptor{ |
| .renderTargetWidth = m_width, |
| .renderTargetHeight = m_height, |
| .loadAction = options.doClear |
| ? gpu::LoadAction::clear |
| : gpu::LoadAction::preserveRenderTarget, |
| .clearColor = options.clearColor, |
| .wireframe = options.wireframe, |
| .clockwiseFillOverride = |
| m_clockwiseFill || options.clockwiseFillOverride, |
| }); |
| |
| return std::make_unique<RiveRenderer>(m_renderContext.get()); |
| } |
| |
| void flushPLSContext() override |
| { |
| fprintf(stderr, |
| "TestingWindowAndroidVulkan::flushPLSContext not supported."); |
| abort(); |
| } |
| |
| void endFrame(std::vector<uint8_t>* pixelData) override |
| { |
| const rive_vkb::SwapchainImage* swapchainImage = |
| m_swapchain->acquireNextImage(); |
| m_renderTarget->setTargetImageView(swapchainImage->imageView, |
| swapchainImage->image, |
| swapchainImage->imageLastAccess); |
| m_renderContext->flush({ |
| .renderTarget = m_renderTarget.get(), |
| .externalCommandBuffer = swapchainImage->commandBuffer, |
| .currentFrameNumber = swapchainImage->currentFrameNumber, |
| .safeFrameNumber = swapchainImage->safeFrameNumber, |
| }); |
| m_swapchain->submit(m_renderTarget->targetLastAccess(), pixelData); |
| } |
| |
| private: |
| RenderContextVulkanImpl* impl() const |
| { |
| return m_renderContext->static_impl_cast<RenderContextVulkanImpl>(); |
| } |
| |
| VulkanContext* vk() const { return impl()->vulkanContext(); } |
| |
| bool m_clockwiseFill; |
| vkb::Instance m_instance; |
| vkb::InstanceDispatchTable m_instanceDispatchTable; |
| vkb::Device m_device; |
| VkSurfaceKHR m_windowSurface = VK_NULL_HANDLE; |
| std::unique_ptr<rive_vkb::Swapchain> m_swapchain; |
| std::unique_ptr<RenderContext> m_renderContext; |
| rcp<RenderTargetVulkan> m_renderTarget; |
| }; |
| |
| TestingWindow* TestingWindow::MakeAndroidVulkan(void* platformWindow, |
| bool coreFeaturesOnly, |
| bool clockwiseFill) |
| { |
| return new TestingWindowAndroidVulkan( |
| reinterpret_cast<ANativeWindow*>(platformWindow), |
| coreFeaturesOnly, |
| clockwiseFill); |
| } |
| |
| #endif |
