From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- dom/canvas/WebGLRenderbuffer.h | 58 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 dom/canvas/WebGLRenderbuffer.h (limited to 'dom/canvas/WebGLRenderbuffer.h') diff --git a/dom/canvas/WebGLRenderbuffer.h b/dom/canvas/WebGLRenderbuffer.h new file mode 100644 index 0000000000..9f9d9e212b --- /dev/null +++ b/dom/canvas/WebGLRenderbuffer.h @@ -0,0 +1,58 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef WEBGL_RENDERBUFFER_H_ +#define WEBGL_RENDERBUFFER_H_ + +#include "CacheInvalidator.h" +#include "WebGLObjectModel.h" +#include "WebGLStrongTypes.h" +#include "WebGLTexture.h" + +namespace mozilla { +namespace webgl { +struct FormatUsageInfo; +} + +class WebGLRenderbuffer final : public WebGLContextBoundObject, + public WebGLRectangleObject, + public CacheInvalidator { + friend class WebGLFramebuffer; + friend class WebGLFBAttachPoint; + + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(WebGLRenderbuffer, override) + + public: + const GLuint mPrimaryRB; + + protected: + const bool mEmulatePackedDepthStencil; + GLuint mSecondaryRB; + webgl::ImageInfo mImageInfo; + + public: + explicit WebGLRenderbuffer(WebGLContext* webgl); + + const auto& ImageInfo() const { return mImageInfo; } + + void RenderbufferStorage(uint32_t samples, GLenum internalFormat, + uint32_t width, uint32_t height); + // Only handles a subset of `pname`s. + GLint GetRenderbufferParameter(RBParam pname) const; + + auto MemoryUsage() const { return mImageInfo.MemoryUsage(); } + + protected: + ~WebGLRenderbuffer() override; + + void DoFramebufferRenderbuffer(GLenum attachment) const; + GLenum DoRenderbufferStorage(uint32_t samples, + const webgl::FormatUsageInfo* format, + uint32_t width, uint32_t height); +}; + +} // namespace mozilla + +#endif // WEBGL_RENDERBUFFER_H_ -- cgit v1.2.3