"Implement" more NULL backend objects.

src/libANGLE/renderer/null/FenceSyncNULL.cpp

@@ -24,26 +24,23 @@ FenceSyncNULL::~FenceSyncNULL()
 
 gl::Error FenceSyncNULL::set(GLenum condition, GLbitfield flags)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error FenceSyncNULL::clientWait(GLbitfield flags, GLuint64 timeout, GLenum *outResult)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error FenceSyncNULL::serverWait(GLbitfield flags, GLuint64 timeout)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error FenceSyncNULL::getStatus(GLint *outResult)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    *outResult = GL_SIGNALED;
+    return gl::NoError();
 }
 
 }  // namespace rx

src/libANGLE/renderer/null/ProgramNULL.cpp

@@ -163,15 +163,16 @@ void ProgramNULL::setUniformBlockBinding(GLuint uniformBlockIndex, GLuint unifor
 
 bool ProgramNULL::getUniformBlockSize(const std::string &blockName, size_t *sizeOut) const
 {
-    UNIMPLEMENTED();
-    return bool();
+    // TODO(geofflang): Compute reasonable sizes?
+    *sizeOut = 0;
+    return true;
 }
 
 bool ProgramNULL::getUniformBlockMemberInfo(const std::string &memberUniformName,
                                             sh::BlockMemberInfo *memberInfoOut) const
 {
-    UNIMPLEMENTED();
-    return bool();
+    // TODO(geofflang): Compute reasonable values?
+    return true;
 }
 
 void ProgramNULL::setPathFragmentInputGen(const std::string &inputName,

src/libANGLE/renderer/null/QueryNULL.cpp

@@ -24,50 +24,47 @@ QueryNULL::~QueryNULL()
 
 gl::Error QueryNULL::begin()
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::end()
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::queryCounter()
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::getResult(GLint *params)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    *params = 0;
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::getResult(GLuint *params)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    *params = 0;
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::getResult(GLint64 *params)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    *params = 0;
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::getResult(GLuint64 *params)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    *params = 0;
+    return gl::NoError();
 }
 
 gl::Error QueryNULL::isResultAvailable(bool *available)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    *available = true;
+    return gl::NoError();
 }
 
 }  // namespace rx

src/libANGLE/renderer/null/RenderbufferNULL.cpp

@@ -24,8 +24,7 @@ RenderbufferNULL::~RenderbufferNULL()
 
 gl::Error RenderbufferNULL::setStorage(GLenum internalformat, size_t width, size_t height)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error RenderbufferNULL::setStorageMultisample(size_t samples,
@@ -33,14 +32,12 @@ gl::Error RenderbufferNULL::setStorageMultisample(size_t samples,
                                                   size_t width,
                                                   size_t height)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 gl::Error RenderbufferNULL::setStorageEGLImageTarget(egl::Image *image)
 {
-    UNIMPLEMENTED();
-    return gl::Error(GL_INVALID_OPERATION);
+    return gl::NoError();
 }
 
 }  // namespace rx