1 //
2 // Copyright 2018 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 // DisplayVkAndroid.cpp:
7 // Implements the class methods for DisplayVkAndroid.
8 //
9
10 #include "libANGLE/renderer/vulkan/android/DisplayVkAndroid.h"
11
12 #include <android/log.h>
13 #include <android/native_window.h>
14 #include <vulkan/vulkan.h>
15
16 #include "common/angle_version_info.h"
17 #include "libANGLE/renderer/driver_utils.h"
18 #include "libANGLE/renderer/vulkan/RendererVk.h"
19 #include "libANGLE/renderer/vulkan/android/HardwareBufferImageSiblingVkAndroid.h"
20 #include "libANGLE/renderer/vulkan/android/WindowSurfaceVkAndroid.h"
21 #include "libANGLE/renderer/vulkan/vk_caps_utils.h"
22
23 namespace rx
24 {
25
DisplayVkAndroid(const egl::DisplayState & state)26 DisplayVkAndroid::DisplayVkAndroid(const egl::DisplayState &state) : DisplayVk(state) {}
27
initialize(egl::Display * display)28 egl::Error DisplayVkAndroid::initialize(egl::Display *display)
29 {
30 ANGLE_TRY(DisplayVk::initialize(display));
31
32 std::stringstream strstr;
33 strstr << "Version (" << angle::GetANGLEVersionString() << "), ";
34 strstr << "Renderer (" << mRenderer->getRendererDescription() << ")";
35 __android_log_print(ANDROID_LOG_INFO, "ANGLE", "%s", strstr.str().c_str());
36
37 return egl::NoError();
38 }
39
isValidNativeWindow(EGLNativeWindowType window) const40 bool DisplayVkAndroid::isValidNativeWindow(EGLNativeWindowType window) const
41 {
42 return (ANativeWindow_getFormat(window) >= 0);
43 }
44
createWindowSurfaceVk(const egl::SurfaceState & state,EGLNativeWindowType window)45 SurfaceImpl *DisplayVkAndroid::createWindowSurfaceVk(const egl::SurfaceState &state,
46 EGLNativeWindowType window)
47 {
48 return new WindowSurfaceVkAndroid(state, window);
49 }
50
generateConfigs()51 egl::ConfigSet DisplayVkAndroid::generateConfigs()
52 {
53 // The list of supported swapchain formats is available at:
54 // https://cs.android.com/android/platform/superproject/+/master:frameworks/native/vulkan/libvulkan/swapchain.cpp;l=465-486?q=GetNativePixelFormat
55 // TODO (Issue 4062): Add conditional support for GL_RGB10_A2 and GL_RGBA16F when the
56 // Android Vulkan loader adds conditional support for them.
57 const std::array<GLenum, 3> kColorFormats = {GL_RGBA8, GL_RGB8, GL_RGB565};
58
59 std::vector<GLenum> depthStencilFormats(
60 egl_vk::kConfigDepthStencilFormats,
61 egl_vk::kConfigDepthStencilFormats + ArraySize(egl_vk::kConfigDepthStencilFormats));
62
63 if (getCaps().stencil8)
64 {
65 depthStencilFormats.push_back(GL_STENCIL_INDEX8);
66 }
67 return egl_vk::GenerateConfigs(kColorFormats.data(), kColorFormats.size(),
68 depthStencilFormats.data(), depthStencilFormats.size(), this);
69 }
70
enableRecordableIfSupported(egl::Config * config)71 void DisplayVkAndroid::enableRecordableIfSupported(egl::Config *config)
72 {
73 // TODO(b/181163023): Determine how to properly query for support. This is a hack to unblock
74 // launching SwANGLE on Cuttlefish.
75 // anglebug.com/6612: This is also required for app compatiblity.
76 config->recordable = true;
77 }
78
checkConfigSupport(egl::Config * config)79 void DisplayVkAndroid::checkConfigSupport(egl::Config *config)
80 {
81 // TODO(geofflang): Test for native support and modify the config accordingly.
82 // anglebug.com/2692
83
84 enableRecordableIfSupported(config);
85 }
86
validateImageClientBuffer(const gl::Context * context,EGLenum target,EGLClientBuffer clientBuffer,const egl::AttributeMap & attribs) const87 egl::Error DisplayVkAndroid::validateImageClientBuffer(const gl::Context *context,
88 EGLenum target,
89 EGLClientBuffer clientBuffer,
90 const egl::AttributeMap &attribs) const
91 {
92 switch (target)
93 {
94 case EGL_NATIVE_BUFFER_ANDROID:
95 return HardwareBufferImageSiblingVkAndroid::ValidateHardwareBuffer(
96 mRenderer, clientBuffer, attribs);
97
98 default:
99 return DisplayVk::validateImageClientBuffer(context, target, clientBuffer, attribs);
100 }
101 }
102
createExternalImageSibling(const gl::Context * context,EGLenum target,EGLClientBuffer buffer,const egl::AttributeMap & attribs)103 ExternalImageSiblingImpl *DisplayVkAndroid::createExternalImageSibling(
104 const gl::Context *context,
105 EGLenum target,
106 EGLClientBuffer buffer,
107 const egl::AttributeMap &attribs)
108 {
109 switch (target)
110 {
111 case EGL_NATIVE_BUFFER_ANDROID:
112 return new HardwareBufferImageSiblingVkAndroid(buffer);
113
114 default:
115 return DisplayVk::createExternalImageSibling(context, target, buffer, attribs);
116 }
117 }
118
getWSIExtension() const119 const char *DisplayVkAndroid::getWSIExtension() const
120 {
121 return VK_KHR_ANDROID_SURFACE_EXTENSION_NAME;
122 }
123
IsVulkanAndroidDisplayAvailable()124 bool IsVulkanAndroidDisplayAvailable()
125 {
126 return true;
127 }
128
CreateVulkanAndroidDisplay(const egl::DisplayState & state)129 DisplayImpl *CreateVulkanAndroidDisplay(const egl::DisplayState &state)
130 {
131 return new DisplayVkAndroid(state);
132 }
133 } // namespace rx
134