Add stubs for a NULL renderer.
BUG=angleproject:1468
Change-Id: I2ed2b65a4b6f6ea3dda61c0467aef95e407cd38c
Reviewed-on: https://chromium-review.googlesource.com/388844
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Geoff Lang <geofflang@chromium.org>
diff --git a/src/libANGLE/renderer/null/FramebufferNULL.h b/src/libANGLE/renderer/null/FramebufferNULL.h
new file mode 100644
index 0000000..c53132c
--- /dev/null
+++ b/src/libANGLE/renderer/null/FramebufferNULL.h
@@ -0,0 +1,70 @@
+//
+// 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.
+//
+// FramebufferNULL.h:
+// Defines the class interface for FramebufferNULL, implementing FramebufferImpl.
+//
+
+#ifndef LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
+#define LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_
+
+#include "libANGLE/renderer/FramebufferImpl.h"
+
+namespace rx
+{
+
+class FramebufferNULL : public FramebufferImpl
+{
+ public:
+ FramebufferNULL(const gl::FramebufferState &state);
+ ~FramebufferNULL() override;
+
+ gl::Error discard(size_t count, const GLenum *attachments) override;
+ gl::Error invalidate(size_t count, const GLenum *attachments) override;
+ gl::Error invalidateSub(size_t count,
+ const GLenum *attachments,
+ const gl::Rectangle &area) override;
+
+ gl::Error clear(ContextImpl *context, GLbitfield mask) override;
+ gl::Error clearBufferfv(ContextImpl *context,
+ GLenum buffer,
+ GLint drawbuffer,
+ const GLfloat *values) override;
+ gl::Error clearBufferuiv(ContextImpl *context,
+ GLenum buffer,
+ GLint drawbuffer,
+ const GLuint *values) override;
+ gl::Error clearBufferiv(ContextImpl *context,
+ GLenum buffer,
+ GLint drawbuffer,
+ const GLint *values) override;
+ gl::Error clearBufferfi(ContextImpl *context,
+ GLenum buffer,
+ GLint drawbuffer,
+ GLfloat depth,
+ GLint stencil) override;
+
+ GLenum getImplementationColorReadFormat() const override;
+ GLenum getImplementationColorReadType() const override;
+ gl::Error readPixels(ContextImpl *context,
+ const gl::Rectangle &area,
+ GLenum format,
+ GLenum type,
+ GLvoid *pixels) const override;
+
+ gl::Error blit(ContextImpl *context,
+ const gl::Rectangle &sourceArea,
+ const gl::Rectangle &destArea,
+ GLbitfield mask,
+ GLenum filter) override;
+
+ bool checkStatus() const override;
+
+ void syncState(const gl::Framebuffer::DirtyBits &dirtyBits) override;
+};
+
+} // namespace rx
+
+#endif // LIBANGLE_RENDERER_NULL_FRAMEBUFFERNULL_H_