1 files changed, 173 insertions, 0 deletions
diff --git a/gfx/angle/src/libANGLE/Renderbuffer.cpp b/gfx/angle/src/libANGLE/Renderbuffer.cpp
new file mode 100755
index 000000000..7b30a46be
--- /dev/null
+++ b/gfx/angle/src/libANGLE/Renderbuffer.cpp
@@ -0,0 +1,173 @@
+//
+// Copyright (c) 2002-2012 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.
+//
+
+// Renderbuffer.cpp: Implements the renderer-agnostic gl::Renderbuffer class,
+// GL renderbuffer objects and related functionality.
+// [OpenGL ES 2.0.24] section 4.4.3 page 108.
+
+#include "libANGLE/Renderbuffer.h"
+
+#include "common/utilities.h"
+#include "libANGLE/FramebufferAttachment.h"
+#include "libANGLE/Image.h"
+#include "libANGLE/Texture.h"
+#include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/d3d/RenderTargetD3D.h"
+
+namespace gl
+{
+Renderbuffer::Renderbuffer(rx::RenderbufferImpl *impl, GLuint id)
+    : egl::ImageSibling(id),
+      mRenderbuffer(impl),
+      mLabel(),
+      mWidth(0),
+      mHeight(0),
+      mFormat(GL_RGBA4),
+      mSamples(0)
+{
+}
+
+Renderbuffer::~Renderbuffer()
+{
+    SafeDelete(mRenderbuffer);
+}
+
+void Renderbuffer::setLabel(const std::string &label)
+{
+    mLabel = label;
+}
+
+const std::string &Renderbuffer::getLabel() const
+{
+    return mLabel;
+}
+
+Error Renderbuffer::setStorage(GLenum internalformat, size_t width, size_t height)
+{
+    orphanImages();
+
+    ANGLE_TRY(mRenderbuffer->setStorage(internalformat, width, height));
+
+    mWidth          = static_cast<GLsizei>(width);
+    mHeight         = static_cast<GLsizei>(height);
+    mFormat         = Format(internalformat);
+    mSamples = 0;
+
+    mDirtyChannel.signal();
+
+    return NoError();
+}
+
+Error Renderbuffer::setStorageMultisample(size_t samples, GLenum internalformat, size_t width, size_t height)
+{
+    orphanImages();
+
+    ANGLE_TRY(mRenderbuffer->setStorageMultisample(samples, internalformat, width, height));
+
+    mWidth          = static_cast<GLsizei>(width);
+    mHeight         = static_cast<GLsizei>(height);
+    mFormat         = Format(internalformat);
+    mSamples        = static_cast<GLsizei>(samples);
+
+    mDirtyChannel.signal();
+
+    return NoError();
+}
+
+Error Renderbuffer::setStorageEGLImageTarget(egl::Image *image)
+{
+    orphanImages();
+
+    ANGLE_TRY(mRenderbuffer->setStorageEGLImageTarget(image));
+
+    setTargetImage(image);
+
+    mWidth          = static_cast<GLsizei>(image->getWidth());
+    mHeight         = static_cast<GLsizei>(image->getHeight());
+    mFormat         = Format(image->getFormat());
+    mSamples        = 0;
+
+    mDirtyChannel.signal();
+
+    return NoError();
+}
+
+rx::RenderbufferImpl *Renderbuffer::getImplementation() const
+{
+    ASSERT(mRenderbuffer);
+    return mRenderbuffer;
+}
+
+GLsizei Renderbuffer::getWidth() const
+{
+    return mWidth;
+}
+
+GLsizei Renderbuffer::getHeight() const
+{
+    return mHeight;
+}
+
+const Format &Renderbuffer::getFormat() const
+{
+    return mFormat;
+}
+
+GLsizei Renderbuffer::getSamples() const
+{
+    return mSamples;
+}
+
+GLuint Renderbuffer::getRedSize() const
+{
+    return mFormat.info->redBits;
+}
+
+GLuint Renderbuffer::getGreenSize() const
+{
+    return mFormat.info->greenBits;
+}
+
+GLuint Renderbuffer::getBlueSize() const
+{
+    return mFormat.info->blueBits;
+}
+
+GLuint Renderbuffer::getAlphaSize() const
+{
+    return mFormat.info->alphaBits;
+}
+
+GLuint Renderbuffer::getDepthSize() const
+{
+    return mFormat.info->depthBits;
+}
+
+GLuint Renderbuffer::getStencilSize() const
+{
+    return mFormat.info->stencilBits;
+}
+
+void Renderbuffer::onAttach()
+{
+    addRef();
+}
+
+void Renderbuffer::onDetach()
+{
+    release();
+}
+
+GLuint Renderbuffer::getId() const
+{
+    return id();
+}
+
+Extents Renderbuffer::getAttachmentSize(const FramebufferAttachment::Target & /*target*/) const
+{
+    return Extents(mWidth, mHeight, 1);
+}
+}  // namespace gl