void Framebuffer::detachTexture(GLuint texture)
{
if (mColorbufferPointer.id() == texture && IsTextureTarget(mColorbufferType))
{
mColorbufferType = GL_NONE;
mColorbufferPointer.set(NULL);
}
if (mDepthbufferPointer.id() == texture && IsTextureTarget(mDepthbufferType))
{
mDepthbufferType = GL_NONE;
mDepthbufferPointer.set(NULL);
}
if (mStencilbufferPointer.id() == texture && IsTextureTarget(mStencilbufferType))
{
mStencilbufferType = GL_NONE;
mStencilbufferPointer.set(NULL);
}
}
void Framebuffer::detachTexture(GLuint texture)
{
if(mColorbufferPointer.name() == texture && IsTextureTarget(mColorbufferType))
{
mColorbufferType = GL_NONE_OES;
mColorbufferPointer = nullptr;
}
if(mDepthbufferPointer.name() == texture && IsTextureTarget(mDepthbufferType))
{
mDepthbufferType = GL_NONE_OES;
mDepthbufferPointer = nullptr;
}
if(mStencilbufferPointer.name() == texture && IsTextureTarget(mStencilbufferType))
{
mStencilbufferType = GL_NONE_OES;
mStencilbufferPointer = nullptr;
}
}
Error Display::createImage(gl::Context *context,
EGLenum target,
EGLClientBuffer buffer,
const AttributeMap &attribs,
Image **outImage)
{
ASSERT(isInitialized());
if (mImplementation->testDeviceLost())
{
Error error = restoreLostDevice();
if (error.isError())
{
return error;
}
}
egl::ImageSibling *sibling = nullptr;
if (IsTextureTarget(target))
{
sibling = context->getTexture(egl_gl::EGLClientBufferToGLObjectHandle(buffer));
}
else if (IsRenderbufferTarget(target))
{
sibling = context->getRenderbuffer(egl_gl::EGLClientBufferToGLObjectHandle(buffer));
}
else
{
UNREACHABLE();
}
ASSERT(sibling != nullptr);
rx::ImageImpl *imageImpl = mImplementation->createImage(target, sibling, attribs);
ASSERT(imageImpl != nullptr);
Error error = imageImpl->initialize();
if (error.isError())
{
return error;
}
Image *image = new Image(imageImpl, target, sibling, attribs);
ASSERT(outImage != nullptr);
*outImage = image;
// Add this image to the list of all images and hold a ref to it.
image->addRef();
mImageSet.insert(image);
return Error(EGL_SUCCESS);
}
Renderbuffer *Framebuffer::lookupRenderbuffer(GLenum type, GLuint handle) const
{
Context *context = getContext();
Renderbuffer *buffer = nullptr;
if(type == GL_NONE_OES)
{
buffer = nullptr;
}
else if(type == GL_RENDERBUFFER_OES)
{
buffer = context->getRenderbuffer(handle);
}
else if(IsTextureTarget(type))
{
buffer = context->getTexture(handle)->getRenderbuffer(type);
}
else UNREACHABLE(type);
return buffer;
}
Image::Image(rx::ImageImpl *impl, EGLenum target, ImageSibling *buffer, const AttributeMap &attribs)
: RefCountObject(0),
mImplementation(impl),
mInternalFormat(GL_NONE),
mWidth(0),
mHeight(0),
mSamples(0),
mSource(),
mTargets()
{
ASSERT(mImplementation != nullptr);
ASSERT(buffer != nullptr);
mSource.set(buffer);
mSource->addImageSource(this);
if (IsTextureTarget(target))
{
gl::Texture *texture = rx::GetAs<gl::Texture>(mSource.get());
GLenum textureTarget = egl_gl::EGLImageTargetToGLTextureTarget(target);
size_t level = attribs.get(EGL_GL_TEXTURE_LEVEL_KHR, 0);
mInternalFormat = texture->getInternalFormat(textureTarget, level);
mWidth = texture->getWidth(textureTarget, level);
mHeight = texture->getHeight(textureTarget, level);
mSamples = 0;
}
else if (IsRenderbufferTarget(target))
{
gl::Renderbuffer *renderbuffer = rx::GetAs<gl::Renderbuffer>(mSource.get());
mInternalFormat = renderbuffer->getInternalFormat();
mWidth = renderbuffer->getWidth();
mHeight = renderbuffer->getHeight();
mSamples = renderbuffer->getSamples();
}
else
{
UNREACHABLE();
}
}
Renderbuffer *Framebuffer::lookupRenderbuffer(GLenum type, GLuint handle) const
{
gl::Context *context = gl::getContext();
Renderbuffer *buffer = NULL;
if (type == GL_NONE)
{
buffer = NULL;
}
else if (type == GL_RENDERBUFFER)
{
buffer = context->getRenderbuffer(handle);
}
else if (IsTextureTarget(type))
{
buffer = context->getTexture(handle)->getColorbuffer(type);
}
else
{
UNREACHABLE();
}
return buffer;
}
GLenum Framebuffer::completeness()
{
int width = 0;
int height = 0;
int samples = -1;
if (mColorbufferType != GL_NONE)
{
Colorbuffer *colorbuffer = getColorbuffer();
if (!colorbuffer)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
}
if (colorbuffer->getWidth() == 0 || colorbuffer->getHeight() == 0)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
}
if (IsTextureTarget(mColorbufferType))
{
if (IsCompressed(colorbuffer->getFormat()))
{
return GL_FRAMEBUFFER_UNSUPPORTED;
}
}
width = colorbuffer->getWidth();
height = colorbuffer->getHeight();
samples = colorbuffer->getSamples();
}
else
{
return GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT;
}
DepthStencilbuffer *depthbuffer = NULL;
DepthStencilbuffer *stencilbuffer = NULL;
if (mDepthbufferType != GL_NONE)
{
depthbuffer = getDepthbuffer();
if (!depthbuffer)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
}
if (depthbuffer->getWidth() == 0 || depthbuffer->getHeight() == 0)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
}
if (width == 0)
{
width = depthbuffer->getWidth();
height = depthbuffer->getHeight();
}
else if (width != depthbuffer->getWidth() || height != depthbuffer->getHeight())
{
return GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS;
}
if (samples == -1)
{
samples = depthbuffer->getSamples();
}
else if (samples != depthbuffer->getSamples())
{
return GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_ANGLE;
}
if (IsTextureTarget(mDepthbufferType))
{
if (IsCompressed(depthbuffer->getFormat()))
{
return GL_FRAMEBUFFER_UNSUPPORTED;
}
}
}
if (mStencilbufferType != GL_NONE)
{
stencilbuffer = getStencilbuffer();
if (!stencilbuffer)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
}
if (stencilbuffer->getWidth() == 0 || stencilbuffer->getHeight() == 0)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT;
}
if (width == 0)
{
width = stencilbuffer->getWidth();
height = stencilbuffer->getHeight();
}
else if (width != stencilbuffer->getWidth() || height != stencilbuffer->getHeight())
{
return GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS;
}
if (samples == -1)
{
samples = stencilbuffer->getSamples();
}
else if (samples != stencilbuffer->getSamples())
{
return GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_ANGLE;
}
if (IsTextureTarget(mStencilbufferType))
{
if (IsCompressed(stencilbuffer->getFormat()))
{
return GL_FRAMEBUFFER_UNSUPPORTED;
}
}
}
if (mDepthbufferType == GL_RENDERBUFFER && mStencilbufferType == GL_RENDERBUFFER)
{
if (depthbuffer->getFormat() != GL_DEPTH24_STENCIL8_OES ||
stencilbuffer->getFormat() != GL_DEPTH24_STENCIL8_OES ||
depthbuffer->getSerial() != stencilbuffer->getSerial())
{
return GL_FRAMEBUFFER_UNSUPPORTED;
}
}
return GL_FRAMEBUFFER_COMPLETE;
}
GLenum Framebuffer::completeness(int &width, int &height, int &samples)
{
width = -1;
height = -1;
samples = -1;
if(mColorbufferType != GL_NONE_OES)
{
Renderbuffer *colorbuffer = getColorbuffer();
if(!colorbuffer)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(colorbuffer->getWidth() == 0 || colorbuffer->getHeight() == 0)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(mColorbufferType == GL_RENDERBUFFER_OES)
{
if(!IsColorRenderable(colorbuffer->getFormat()))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
}
else if(IsTextureTarget(mColorbufferType))
{
GLenum format = colorbuffer->getFormat();
if(!IsColorRenderable(format))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(IsDepthTexture(format) || IsStencilTexture(format))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
}
else
{
UNREACHABLE(mColorbufferType);
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
width = colorbuffer->getWidth();
height = colorbuffer->getHeight();
samples = colorbuffer->getSamples();
}
Renderbuffer *depthbuffer = nullptr;
Renderbuffer *stencilbuffer = nullptr;
if(mDepthbufferType != GL_NONE_OES)
{
depthbuffer = getDepthbuffer();
if(!depthbuffer)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(depthbuffer->getWidth() == 0 || depthbuffer->getHeight() == 0)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(mDepthbufferType == GL_RENDERBUFFER_OES)
{
if(!es1::IsDepthRenderable(depthbuffer->getFormat()))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
}
else if(IsTextureTarget(mDepthbufferType))
{
if(!es1::IsDepthTexture(depthbuffer->getFormat()))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
}
else
{
UNREACHABLE(mDepthbufferType);
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(width == -1 || height == -1)
{
width = depthbuffer->getWidth();
height = depthbuffer->getHeight();
samples = depthbuffer->getSamples();
}
else if(width != depthbuffer->getWidth() || height != depthbuffer->getHeight())
{
return GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_OES;
}
else if(samples != depthbuffer->getSamples())
{
UNREACHABLE(0);
}
}
if(mStencilbufferType != GL_NONE_OES)
{
stencilbuffer = getStencilbuffer();
if(!stencilbuffer)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(stencilbuffer->getWidth() == 0 || stencilbuffer->getHeight() == 0)
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(mStencilbufferType == GL_RENDERBUFFER_OES)
{
if(!es1::IsStencilRenderable(stencilbuffer->getFormat()))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
}
else if(IsTextureTarget(mStencilbufferType))
{
GLenum internalformat = stencilbuffer->getFormat();
if(!es1::IsStencilTexture(internalformat))
{
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
}
else
{
UNREACHABLE(mStencilbufferType);
return GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT_OES;
}
if(width == -1 || height == -1)
{
width = stencilbuffer->getWidth();
height = stencilbuffer->getHeight();
samples = stencilbuffer->getSamples();
}
else if(width != stencilbuffer->getWidth() || height != stencilbuffer->getHeight())
{
return GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS_OES;
}
else if(samples != stencilbuffer->getSamples())
{
UNREACHABLE(0);
return GL_FRAMEBUFFER_UNSUPPORTED_OES; // GL_FRAMEBUFFER_INCOMPLETE_MULTISAMPLE_OES;
}
}
// We need to have at least one attachment to be complete
if(width == -1 || height == -1)
{
return GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT_OES;
}
return GL_FRAMEBUFFER_COMPLETE_OES;
}