1 files changed, 302 insertions, 0 deletions
diff --git a/src/3rdparty/angle/src/libANGLE/FramebufferAttachment.cpp b/src/3rdparty/angle/src/libANGLE/FramebufferAttachment.cpp
new file mode 100644
index 0000000000..e56fc750ad
--- /dev/null
+++ b/src/3rdparty/angle/src/libANGLE/FramebufferAttachment.cpp
@@ -0,0 +1,302 @@
+//
+// Copyright (c) 2014 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.
+//
+
+// FramebufferAttachment.cpp: the gl::FramebufferAttachment class and its derived classes
+// objects and related functionality. [OpenGL ES 2.0.24] section 4.4.3 page 108.
+
+#include "libANGLE/FramebufferAttachment.h"
+
+#include "common/utilities.h"
+#include "libANGLE/Config.h"
+#include "libANGLE/Renderbuffer.h"
+#include "libANGLE/Surface.h"
+#include "libANGLE/Texture.h"
+#include "libANGLE/formatutils.h"
+#include "libANGLE/renderer/FramebufferImpl.h"
+
+namespace gl
+{
+
+////// FramebufferAttachment Implementation //////
+
+FramebufferAttachment::FramebufferAttachment(GLenum binding)
+    : mBinding(binding)
+{
+}
+
+FramebufferAttachment::~FramebufferAttachment()
+{
+}
+
+GLuint FramebufferAttachment::getRedSize() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).redBits;
+}
+
+GLuint FramebufferAttachment::getGreenSize() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).greenBits;
+}
+
+GLuint FramebufferAttachment::getBlueSize() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).blueBits;
+}
+
+GLuint FramebufferAttachment::getAlphaSize() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).alphaBits;
+}
+
+GLuint FramebufferAttachment::getDepthSize() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).depthBits;
+}
+
+GLuint FramebufferAttachment::getStencilSize() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).stencilBits;
+}
+
+GLenum FramebufferAttachment::getComponentType() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).componentType;
+}
+
+GLenum FramebufferAttachment::getColorEncoding() const
+{
+    return GetInternalFormatInfo(getInternalFormat()).colorEncoding;
+}
+
+///// TextureAttachment Implementation ////////
+
+TextureAttachment::TextureAttachment(GLenum binding, Texture *texture, const ImageIndex &index)
+    : FramebufferAttachment(binding),
+      mIndex(index)
+{
+    mTexture.set(texture);
+}
+
+TextureAttachment::~TextureAttachment()
+{
+    mTexture.set(NULL);
+}
+
+GLsizei TextureAttachment::getSamples() const
+{
+    return 0;
+}
+
+GLuint TextureAttachment::id() const
+{
+    return mTexture->id();
+}
+
+GLsizei TextureAttachment::getWidth() const
+{
+    return mTexture->getWidth(mIndex.type, mIndex.mipIndex);
+}
+
+GLsizei TextureAttachment::getHeight() const
+{
+    return mTexture->getHeight(mIndex.type, mIndex.mipIndex);
+}
+
+GLenum TextureAttachment::getInternalFormat() const
+{
+    return mTexture->getInternalFormat(mIndex.type, mIndex.mipIndex);
+}
+
+GLenum TextureAttachment::type() const
+{
+    return GL_TEXTURE;
+}
+
+GLint TextureAttachment::mipLevel() const
+{
+    return mIndex.mipIndex;
+}
+
+GLenum TextureAttachment::cubeMapFace() const
+{
+    return IsCubeMapTextureTarget(mIndex.type) ? mIndex.type : GL_NONE;
+}
+
+GLint TextureAttachment::layer() const
+{
+    return mIndex.layerIndex;
+}
+
+Texture *TextureAttachment::getTexture() const
+{
+    return mTexture.get();
+}
+
+const ImageIndex *TextureAttachment::getTextureImageIndex() const
+{
+    return &mIndex;
+}
+
+Renderbuffer *TextureAttachment::getRenderbuffer() const
+{
+    UNREACHABLE();
+    return NULL;
+}
+
+////// RenderbufferAttachment Implementation //////
+
+RenderbufferAttachment::RenderbufferAttachment(GLenum binding, Renderbuffer *renderbuffer)
+    : FramebufferAttachment(binding)
+{
+    ASSERT(renderbuffer);
+    mRenderbuffer.set(renderbuffer);
+}
+
+RenderbufferAttachment::~RenderbufferAttachment()
+{
+    mRenderbuffer.set(NULL);
+}
+
+GLsizei RenderbufferAttachment::getWidth() const
+{
+    return mRenderbuffer->getWidth();
+}
+
+GLsizei RenderbufferAttachment::getHeight() const
+{
+    return mRenderbuffer->getHeight();
+}
+
+GLenum RenderbufferAttachment::getInternalFormat() const
+{
+    return mRenderbuffer->getInternalFormat();
+}
+
+GLsizei RenderbufferAttachment::getSamples() const
+{
+    return mRenderbuffer->getSamples();
+}
+
+GLuint RenderbufferAttachment::id() const
+{
+    return mRenderbuffer->id();
+}
+
+GLenum RenderbufferAttachment::type() const
+{
+    return GL_RENDERBUFFER;
+}
+
+GLint RenderbufferAttachment::mipLevel() const
+{
+    return 0;
+}
+
+GLenum RenderbufferAttachment::cubeMapFace() const
+{
+    return GL_NONE;
+}
+
+GLint RenderbufferAttachment::layer() const
+{
+    return 0;
+}
+
+Texture *RenderbufferAttachment::getTexture() const
+{
+    UNREACHABLE();
+    return NULL;
+}
+
+const ImageIndex *RenderbufferAttachment::getTextureImageIndex() const
+{
+    UNREACHABLE();
+    return NULL;
+}
+
+Renderbuffer *RenderbufferAttachment::getRenderbuffer() const
+{
+    return mRenderbuffer.get();
+}
+
+
+DefaultAttachment::DefaultAttachment(GLenum binding, egl::Surface *surface)
+    : FramebufferAttachment(binding)
+{
+    mSurface.set(surface);
+}
+
+DefaultAttachment::~DefaultAttachment()
+{
+    mSurface.set(nullptr);
+}
+
+GLsizei DefaultAttachment::getWidth() const
+{
+    return mSurface->getWidth();
+}
+
+GLsizei DefaultAttachment::getHeight() const
+{
+    return mSurface->getHeight();
+}
+
+GLenum DefaultAttachment::getInternalFormat() const
+{
+    const egl::Config *config = mSurface->getConfig();
+    return (getBinding() == GL_BACK ? config->renderTargetFormat : config->depthStencilFormat);
+}
+
+GLsizei DefaultAttachment::getSamples() const
+{
+    const egl::Config *config = mSurface->getConfig();
+    return config->samples;
+}
+
+GLuint DefaultAttachment::id() const
+{
+    return 0;
+}
+
+GLenum DefaultAttachment::type() const
+{
+    return GL_FRAMEBUFFER_DEFAULT;
+}
+
+GLint DefaultAttachment::mipLevel() const
+{
+    return 0;
+}
+
+GLenum DefaultAttachment::cubeMapFace() const
+{
+    return GL_NONE;
+}
+
+GLint DefaultAttachment::layer() const
+{
+    return 0;
+}
+
+Texture *DefaultAttachment::getTexture() const
+{
+    UNREACHABLE();
+    return NULL;
+}
+
+const ImageIndex *DefaultAttachment::getTextureImageIndex() const
+{
+    UNREACHABLE();
+    return NULL;
+}
+
+Renderbuffer *DefaultAttachment::getRenderbuffer() const
+{
+    UNREACHABLE();
+    return NULL;
+}
+
+}