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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/canvas/WebGLRenderbuffer.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/WebGLRenderbuffer.h')
-rw-r--r--dom/canvas/WebGLRenderbuffer.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/dom/canvas/WebGLRenderbuffer.h b/dom/canvas/WebGLRenderbuffer.h
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+++ b/dom/canvas/WebGLRenderbuffer.h
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+/* -*- 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_