| // |
| // Copyright 2019 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| // WindowSurfaceVkMac.mm: |
| // Implements methods from WindowSurfaceVkMac. |
| // |
| |
| #include "libANGLE/renderer/vulkan/mac/WindowSurfaceVkMac.h" |
| |
| #include <Metal/Metal.h> |
| #include <QuartzCore/CAMetalLayer.h> |
| |
| #include "libANGLE/renderer/vulkan/RendererVk.h" |
| #include "libANGLE/renderer/vulkan/vk_utils.h" |
| |
| namespace rx |
| { |
| |
| WindowSurfaceVkMac::WindowSurfaceVkMac(const egl::SurfaceState &surfaceState, |
| EGLNativeWindowType window) |
| : WindowSurfaceVk(surfaceState, window), mMetalLayer(nullptr) |
| {} |
| |
| WindowSurfaceVkMac::~WindowSurfaceVkMac() |
| { |
| [mMetalDevice release]; |
| [mMetalLayer release]; |
| } |
| |
| angle::Result WindowSurfaceVkMac::createSurfaceVk(vk::Context *context, gl::Extents *extentsOut) |
| API_AVAILABLE(macosx(10.11)) |
| { |
| mMetalDevice = MTLCreateSystemDefaultDevice(); |
| |
| CALayer *layer = reinterpret_cast<CALayer *>(mNativeWindowType); |
| |
| mMetalLayer = [[CAMetalLayer alloc] init]; |
| mMetalLayer.frame = layer.frame; |
| mMetalLayer.device = mMetalDevice; |
| mMetalLayer.drawableSize = |
| CGSizeMake(mMetalLayer.bounds.size.width * mMetalLayer.contentsScale, |
| mMetalLayer.bounds.size.height * mMetalLayer.contentsScale); |
| mMetalLayer.framebufferOnly = NO; |
| mMetalLayer.autoresizingMask = kCALayerWidthSizable | kCALayerHeightSizable; |
| mMetalLayer.contentsScale = layer.contentsScale; |
| |
| [layer addSublayer:mMetalLayer]; |
| |
| VkMetalSurfaceCreateInfoEXT createInfo = {}; |
| createInfo.sType = VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT; |
| createInfo.flags = 0; |
| createInfo.pNext = nullptr; |
| createInfo.pLayer = mMetalLayer; |
| ANGLE_VK_TRY(context, vkCreateMetalSurfaceEXT(context->getRenderer()->getInstance(), |
| &createInfo, nullptr, &mSurface)); |
| |
| return getCurrentWindowSize(context, extentsOut); |
| } |
| |
| angle::Result WindowSurfaceVkMac::getCurrentWindowSize(vk::Context *context, |
| gl::Extents *extentsOut) |
| API_AVAILABLE(macosx(10.11)) |
| { |
| ANGLE_VK_CHECK(context, (mMetalLayer != nullptr), VK_ERROR_INITIALIZATION_FAILED); |
| |
| mMetalLayer.drawableSize = |
| CGSizeMake(mMetalLayer.bounds.size.width * mMetalLayer.contentsScale, |
| mMetalLayer.bounds.size.height * mMetalLayer.contentsScale); |
| *extentsOut = gl::Extents(static_cast<int>(mMetalLayer.drawableSize.width), |
| static_cast<int>(mMetalLayer.drawableSize.height), 1); |
| |
| return angle::Result::Continue; |
| } |
| |
| } // namespace rx |