// // Copyright (c) 2016 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. // // SurfaceEGL.cpp: EGL implementation of egl::Surface #include "libANGLE/renderer/gl/egl/SurfaceEGL.h" #include "common/debug.h" namespace rx { SurfaceEGL::SurfaceEGL(const egl::SurfaceState &state, const FunctionsEGL *egl, EGLConfig config, const std::vector &attribList, EGLContext context, RendererGL *renderer) : SurfaceGL(state, renderer), mEGL(egl), mConfig(config), mAttribList(attribList), mSurface(EGL_NO_SURFACE), mContext(context) { } SurfaceEGL::~SurfaceEGL() { if (mSurface != EGL_NO_SURFACE) { EGLBoolean success = mEGL->destroySurface(mSurface); ASSERT(success == EGL_TRUE); } } egl::Error SurfaceEGL::makeCurrent() { EGLBoolean success = mEGL->makeCurrent(mSurface, mContext); if (success == EGL_FALSE) { return egl::Error(mEGL->getError(), "eglMakeCurrent failed"); } return egl::Error(EGL_SUCCESS); } egl::Error SurfaceEGL::swap() { EGLBoolean success = mEGL->swapBuffers(mSurface); if (success == EGL_FALSE) { return egl::Error(mEGL->getError(), "eglSwapBuffers failed"); } return egl::Error(EGL_SUCCESS); } egl::Error SurfaceEGL::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) { UNIMPLEMENTED(); return egl::Error(EGL_BAD_SURFACE); } egl::Error SurfaceEGL::querySurfacePointerANGLE(EGLint attribute, void **value) { UNIMPLEMENTED(); return egl::Error(EGL_BAD_SURFACE); } egl::Error SurfaceEGL::bindTexImage(gl::Texture *texture, EGLint buffer) { EGLBoolean success = mEGL->bindTexImage(mSurface, buffer); if (success == EGL_FALSE) { return egl::Error(mEGL->getError(), "eglBindTexImage failed"); } return egl::Error(EGL_SUCCESS); } egl::Error SurfaceEGL::releaseTexImage(EGLint buffer) { EGLBoolean success = mEGL->releaseTexImage(mSurface, buffer); if (success == EGL_FALSE) { return egl::Error(mEGL->getError(), "eglReleaseTexImage failed"); } return egl::Error(EGL_SUCCESS); } void SurfaceEGL::setSwapInterval(EGLint interval) { EGLBoolean success = mEGL->swapInterval(interval); if (success == EGL_FALSE) { ERR("eglSwapInterval error 0x%04x", mEGL->getError()); ASSERT(false); } } EGLint SurfaceEGL::getWidth() const { EGLint value; EGLBoolean success = mEGL->querySurface(mSurface, EGL_WIDTH, &value); ASSERT(success == EGL_TRUE); return value; } EGLint SurfaceEGL::getHeight() const { EGLint value; EGLBoolean success = mEGL->querySurface(mSurface, EGL_HEIGHT, &value); ASSERT(success == EGL_TRUE); return value; } EGLint SurfaceEGL::isPostSubBufferSupported() const { UNIMPLEMENTED(); return 0; } EGLint SurfaceEGL::getSwapBehavior() const { EGLint value; EGLBoolean success = mEGL->querySurface(mSurface, EGL_SWAP_BEHAVIOR, &value); ASSERT(success == EGL_TRUE); return value; } } // namespace rx