Add new ref-counted Renderbuffer class.
Renderbuffers are a clear object type in GL, and this patch adds
a more consistent state representation for them. They're managed
by the ResourceManager, and have a storage implementation similar
to Textures, but much simpler.
BUG=angle:660
Change-Id: Ia17199bb8cb570d48db42e1f28ccbcc12a902fcf
Reviewed-on: https://chromium-review.googlesource.com/201834
Tested-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shannon Woods <shannonwoods@chromium.org>
diff --git a/src/libGLESv2/Renderbuffer.cpp b/src/libGLESv2/Renderbuffer.cpp
index dade014..266084c 100644
--- a/src/libGLESv2/Renderbuffer.cpp
+++ b/src/libGLESv2/Renderbuffer.cpp
@@ -22,6 +22,88 @@
{
unsigned int RenderbufferStorage::mCurrentSerial = 1;
+Renderbuffer::Renderbuffer(rx::Renderer *renderer, GLuint id, RenderbufferStorage *newStorage)
+ : RefCountObject(id),
+ mRenderer(renderer),
+ mStorage(newStorage)
+{
+ ASSERT(mStorage);
+}
+
+void Renderbuffer::setStorage(RenderbufferStorage *newStorage)
+{
+ ASSERT(newStorage);
+
+ SafeDelete(mStorage);
+ mStorage = newStorage;
+}
+
+RenderbufferStorage *Renderbuffer::getStorage()
+{
+ ASSERT(mStorage);
+ return mStorage;
+}
+
+GLsizei Renderbuffer::getWidth() const
+{
+ ASSERT(mStorage);
+ return mStorage->getWidth();
+}
+
+GLsizei Renderbuffer::getHeight() const
+{
+ ASSERT(mStorage);
+ return mStorage->getHeight();
+}
+
+GLenum Renderbuffer::getInternalFormat() const
+{
+ ASSERT(mStorage);
+ return mStorage->getInternalFormat();
+}
+
+GLenum Renderbuffer::getActualFormat() const
+{
+ ASSERT(mStorage);
+ return mStorage->getActualFormat();
+}
+
+GLsizei Renderbuffer::getSamples() const
+{
+ ASSERT(mStorage);
+ return mStorage->getSamples();
+}
+
+GLuint Renderbuffer::getRedSize() const
+{
+ return gl::GetRedBits(getActualFormat(), mRenderer->getCurrentClientVersion());
+}
+
+GLuint Renderbuffer::getGreenSize() const
+{
+ return gl::GetGreenBits(getActualFormat(), mRenderer->getCurrentClientVersion());
+}
+
+GLuint Renderbuffer::getBlueSize() const
+{
+ return gl::GetBlueBits(getActualFormat(), mRenderer->getCurrentClientVersion());
+}
+
+GLuint Renderbuffer::getAlphaSize() const
+{
+ return gl::GetAlphaBits(getActualFormat(), mRenderer->getCurrentClientVersion());
+}
+
+GLuint Renderbuffer::getDepthSize() const
+{
+ return gl::GetDepthBits(getActualFormat(), mRenderer->getCurrentClientVersion());
+}
+
+GLuint Renderbuffer::getStencilSize() const
+{
+ return gl::GetStencilBits(getActualFormat(), mRenderer->getCurrentClientVersion());
+}
+
RenderbufferStorage::RenderbufferStorage() : mSerial(issueSerials(1))
{
mWidth = 0;