1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program EGL Module
3 * ---------------------------------------
4 *
5 * Copyright 2014 The Android Open Source Project
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 *
19 *//*!
20 * \file
21 * \brief Android-specific operations.
22 *//*--------------------------------------------------------------------*/
23
24 #include "teglAndroidUtil.hpp"
25
26 #include "deStringUtil.hpp"
27 #include "tcuTextureUtil.hpp"
28 #include "gluTextureUtil.hpp"
29 #include "glwEnums.hpp"
30 #include "eglwLibrary.hpp"
31 #include "eglwEnums.hpp"
32
33 #if (DE_OS == DE_OS_ANDROID)
34 # include "tcuAndroidInternals.hpp"
35 #endif
36
37 namespace deqp
38 {
39 namespace egl
40 {
41 namespace Image
42 {
43 using std::string;
44 using de::MovePtr;
45 using tcu::PixelBufferAccess;
46 using tcu::TextureFormat;
47 using tcu::Texture2D;
48 using eglu::AttribMap;
49 using namespace glw;
50 using namespace eglw;
51
52 #if (DE_OS != DE_OS_ANDROID)
53
createAndroidNativeImageSource(GLenum format)54 MovePtr<ImageSource> createAndroidNativeImageSource (GLenum format)
55 {
56 return createUnsupportedImageSource("Not Android platform", format);
57 }
58
59 #else // DE_OS == DE_OS_ANDROID
60
61 using tcu::Android::internal::LibUI;
62 using tcu::Android::internal::GraphicBuffer;
63 using tcu::Android::internal::PixelFormat;
64 using tcu::Android::internal::status_t;
65
getPixelFormat(GLenum format)66 PixelFormat getPixelFormat (GLenum format)
67 {
68 switch (format)
69 {
70 case GL_RGB565: return tcu::Android::internal::PIXEL_FORMAT_RGB_565;
71 case GL_RGB8: return tcu::Android::internal::PIXEL_FORMAT_RGB_888;
72 case GL_RGBA4: return tcu::Android::internal::PIXEL_FORMAT_RGBA_4444;
73 case GL_RGB5_A1: return tcu::Android::internal::PIXEL_FORMAT_RGBA_5551;
74 case GL_RGBA8: return tcu::Android::internal::PIXEL_FORMAT_RGBA_8888;
75 default: TCU_THROW(NotSupportedError, "Texture format unsupported by Android");
76 }
77 }
78
79 class AndroidNativeClientBuffer : public ClientBuffer
80 {
81 public:
82 AndroidNativeClientBuffer (const LibUI& lib, GLenum format);
get(void) const83 EGLClientBuffer get (void) const { return reinterpret_cast<EGLClientBuffer>(m_windowBuffer); }
getGraphicBuffer(void)84 GraphicBuffer& getGraphicBuffer (void) { return m_graphicBuffer; }
85
86 private:
87 GraphicBuffer m_graphicBuffer;
88 ANativeWindowBuffer* m_windowBuffer;
89 };
90
AndroidNativeClientBuffer(const LibUI & lib,GLenum format)91 AndroidNativeClientBuffer::AndroidNativeClientBuffer (const LibUI& lib, GLenum format)
92 : m_graphicBuffer (lib, 64, 64, getPixelFormat(format),
93 GraphicBuffer::USAGE_SW_READ_OFTEN |
94 GraphicBuffer::USAGE_SW_WRITE_RARELY |
95 GraphicBuffer::USAGE_HW_TEXTURE |
96 GraphicBuffer::USAGE_HW_RENDER)
97 , m_windowBuffer (m_graphicBuffer.getNativeBuffer())
98 {
99 }
100
101 class AndroidNativeImageSource : public ImageSource
102 {
103 public:
AndroidNativeImageSource(GLenum format)104 AndroidNativeImageSource (GLenum format) : m_format(format) {}
105 MovePtr<ClientBuffer> createBuffer (const glw::Functions&, Texture2D*) const;
getRequiredExtension(void) const106 string getRequiredExtension (void) const { return "EGL_ANDROID_image_native_buffer"; }
107 EGLImageKHR createImage (const Library& egl, EGLDisplay dpy, EGLContext ctx, EGLClientBuffer clientBuffer) const;
getFormat(void) const108 GLenum getFormat (void) const { return m_format; }
109
110 protected:
111 GLenum m_format;
112 LibUI m_libui;
113 };
114
checkStatus(status_t status)115 void checkStatus (status_t status)
116 {
117 if (status != tcu::Android::internal::OK)
118 TCU_FAIL(("Android error: status code " + de::toString(status)).c_str());
119 }
120
createBuffer(const glw::Functions &,Texture2D * ref) const121 MovePtr<ClientBuffer> AndroidNativeImageSource::createBuffer (const glw::Functions&, Texture2D* ref) const
122 {
123 MovePtr<AndroidNativeClientBuffer> buffer (new AndroidNativeClientBuffer(m_libui, m_format));
124 GraphicBuffer& graphicBuffer = buffer->getGraphicBuffer();
125 if (ref != DE_NULL)
126 {
127 const TextureFormat texFormat = glu::mapGLInternalFormat(m_format);
128 void* bufferData = DE_NULL;
129
130 *ref = Texture2D(texFormat, 64, 64);
131 ref->allocLevel(0);
132 tcu::fillWithComponentGradients(ref->getLevel(0),
133 tcu::Vec4(0.0f, 0.0f, 0.0f, 0.0f),
134 tcu::Vec4(1.0f, 1.0f, 1.0f, 1.0f));
135 checkStatus(graphicBuffer.lock(GraphicBuffer::USAGE_SW_WRITE_RARELY, &bufferData));
136 {
137 PixelBufferAccess nativeBuffer(texFormat, 64, 64, 1, bufferData);
138 tcu::copy(nativeBuffer, ref->getLevel(0));
139 }
140 checkStatus(graphicBuffer.unlock());
141 }
142 return MovePtr<ClientBuffer>(buffer);
143 }
144
createImage(const Library & egl,EGLDisplay dpy,EGLContext,EGLClientBuffer clientBuffer) const145 EGLImageKHR AndroidNativeImageSource::createImage (const Library& egl, EGLDisplay dpy, EGLContext, EGLClientBuffer clientBuffer) const
146 {
147 static const EGLint attribs[] = { EGL_IMAGE_PRESERVED_KHR, EGL_TRUE, EGL_NONE };
148 const EGLImageKHR image = egl.createImageKHR(dpy, EGL_NO_CONTEXT, EGL_NATIVE_BUFFER_ANDROID, clientBuffer, attribs);
149
150 EGLU_CHECK_MSG(egl, "eglCreateImageKHR()");
151 return image;
152 }
153
createAndroidNativeImageSource(GLenum format)154 MovePtr<ImageSource> createAndroidNativeImageSource (GLenum format)
155 {
156 try
157 {
158 return MovePtr<ImageSource>(new AndroidNativeImageSource(format));
159 }
160 catch (std::runtime_error& exc)
161 {
162 return createUnsupportedImageSource(string("Android native buffers unsupported: ") + exc.what(), format);
163 }
164 }
165
166 #endif // DE_OS == DE_OS_ANDROID
167
168 } // Image
169 } // egl
170 } // deqp
171