| // |
| // Copyright 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. |
| // |
| // SurfaceNULL.cpp: |
| // Implements the class methods for SurfaceNULL. |
| // |
| |
| #include "libANGLE/renderer/null/SurfaceNULL.h" |
| |
| #include "common/debug.h" |
| |
| #include "libANGLE/renderer/null/FramebufferNULL.h" |
| |
| namespace rx |
| { |
| |
| SurfaceNULL::SurfaceNULL(const egl::SurfaceState &surfaceState) : SurfaceImpl(surfaceState) |
| { |
| } |
| |
| SurfaceNULL::~SurfaceNULL() |
| { |
| } |
| |
| egl::Error SurfaceNULL::initialize(const DisplayImpl *displayImpl) |
| { |
| return egl::NoError(); |
| } |
| |
| FramebufferImpl *SurfaceNULL::createDefaultFramebuffer(const gl::FramebufferState &state) |
| { |
| return new FramebufferNULL(state); |
| } |
| |
| egl::Error SurfaceNULL::swap(const DisplayImpl *displayImpl) |
| { |
| return egl::NoError(); |
| } |
| |
| egl::Error SurfaceNULL::postSubBuffer(EGLint x, EGLint y, EGLint width, EGLint height) |
| { |
| return egl::NoError(); |
| } |
| |
| egl::Error SurfaceNULL::querySurfacePointerANGLE(EGLint attribute, void **value) |
| { |
| UNREACHABLE(); |
| return egl::NoError(); |
| } |
| |
| egl::Error SurfaceNULL::bindTexImage(gl::Texture *texture, EGLint buffer) |
| { |
| return egl::NoError(); |
| } |
| |
| egl::Error SurfaceNULL::releaseTexImage(EGLint buffer) |
| { |
| return egl::NoError(); |
| } |
| |
| egl::Error SurfaceNULL::getSyncValues(EGLuint64KHR *ust, EGLuint64KHR *msc, EGLuint64KHR *sbc) |
| { |
| UNIMPLEMENTED(); |
| return egl::Error(EGL_BAD_ACCESS); |
| } |
| |
| void SurfaceNULL::setSwapInterval(EGLint interval) |
| { |
| } |
| |
| EGLint SurfaceNULL::getWidth() const |
| { |
| // TODO(geofflang): Read from an actual window? |
| return 100; |
| } |
| |
| EGLint SurfaceNULL::getHeight() const |
| { |
| // TODO(geofflang): Read from an actual window? |
| return 100; |
| } |
| |
| EGLint SurfaceNULL::isPostSubBufferSupported() const |
| { |
| return EGL_TRUE; |
| } |
| |
| EGLint SurfaceNULL::getSwapBehavior() const |
| { |
| return EGL_BUFFER_PRESERVED; |
| } |
| |
| } // namespace rx |