diff options
Diffstat (limited to 'cmds/screenrecord/EglWindow.cpp')
-rw-r--r-- | cmds/screenrecord/EglWindow.cpp | 68 |
1 files changed, 56 insertions, 12 deletions
diff --git a/cmds/screenrecord/EglWindow.cpp b/cmds/screenrecord/EglWindow.cpp index aa0517f..c16f2ad 100644 --- a/cmds/screenrecord/EglWindow.cpp +++ b/cmds/screenrecord/EglWindow.cpp @@ -35,11 +35,16 @@ using namespace android; status_t EglWindow::createWindow(const sp<IGraphicBufferProducer>& surface) { - status_t err = eglSetupContext(); + if (mEglSurface != EGL_NO_SURFACE) { + ALOGE("surface already created"); + return UNKNOWN_ERROR; + } + status_t err = eglSetupContext(false); if (err != NO_ERROR) { return err; } + // Cache the current dimensions. We're not expecting these to change. surface->query(NATIVE_WINDOW_WIDTH, &mWidth); surface->query(NATIVE_WINDOW_HEIGHT, &mHeight); @@ -56,6 +61,34 @@ status_t EglWindow::createWindow(const sp<IGraphicBufferProducer>& surface) { return NO_ERROR; } +status_t EglWindow::createPbuffer(int width, int height) { + if (mEglSurface != EGL_NO_SURFACE) { + ALOGE("surface already created"); + return UNKNOWN_ERROR; + } + status_t err = eglSetupContext(true); + if (err != NO_ERROR) { + return err; + } + + mWidth = width; + mHeight = height; + + EGLint pbufferAttribs[] = { + EGL_WIDTH, width, + EGL_HEIGHT, height, + EGL_NONE + }; + mEglSurface = eglCreatePbufferSurface(mEglDisplay, mEglConfig, pbufferAttribs); + if (mEglSurface == EGL_NO_SURFACE) { + ALOGE("eglCreatePbufferSurface error: %#x", eglGetError()); + eglRelease(); + return UNKNOWN_ERROR; + } + + return NO_ERROR; +} + status_t EglWindow::makeCurrent() const { if (!eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) { ALOGE("eglMakeCurrent failed: %#x", eglGetError()); @@ -64,7 +97,7 @@ status_t EglWindow::makeCurrent() const { return NO_ERROR; } -status_t EglWindow::eglSetupContext() { +status_t EglWindow::eglSetupContext(bool forPbuffer) { EGLBoolean result; mEglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY); @@ -82,17 +115,28 @@ status_t EglWindow::eglSetupContext() { ALOGV("Initialized EGL v%d.%d", majorVersion, minorVersion); EGLint numConfigs = 0; - EGLint configAttribs[] = { - EGL_SURFACE_TYPE, EGL_WINDOW_BIT, - EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, - EGL_RECORDABLE_ANDROID, 1, - EGL_RED_SIZE, 8, - EGL_GREEN_SIZE, 8, - EGL_BLUE_SIZE, 8, - EGL_NONE + EGLint windowConfigAttribs[] = { + EGL_SURFACE_TYPE, EGL_WINDOW_BIT, + EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, + EGL_RECORDABLE_ANDROID, 1, + EGL_RED_SIZE, 8, + EGL_GREEN_SIZE, 8, + EGL_BLUE_SIZE, 8, + // no alpha + EGL_NONE + }; + EGLint pbufferConfigAttribs[] = { + EGL_SURFACE_TYPE, EGL_PBUFFER_BIT, + EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, + EGL_RED_SIZE, 8, + EGL_GREEN_SIZE, 8, + EGL_BLUE_SIZE, 8, + EGL_ALPHA_SIZE, 8, + EGL_NONE }; - result = eglChooseConfig(mEglDisplay, configAttribs, &mEglConfig, 1, - &numConfigs); + result = eglChooseConfig(mEglDisplay, + forPbuffer ? pbufferConfigAttribs : windowConfigAttribs, + &mEglConfig, 1, &numConfigs); if (result != EGL_TRUE) { ALOGE("eglChooseConfig error: %#x", eglGetError()); return UNKNOWN_ERROR; |