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-rw-r--r--dom/canvas/WebGLExtensionCompressedTextureETC1.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/dom/canvas/WebGLExtensionCompressedTextureETC1.cpp b/dom/canvas/WebGLExtensionCompressedTextureETC1.cpp
new file mode 100644
index 000000000..9f2d7a62a
--- /dev/null
+++ b/dom/canvas/WebGLExtensionCompressedTextureETC1.cpp
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+/* 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/. */
+
+#include "WebGLExtensions.h"
+
+#include "GLContext.h"
+#include "mozilla/dom/WebGLRenderingContextBinding.h"
+#include "WebGLContext.h"
+
+#ifdef FOO
+#error FOO is already defined! We use FOO() macros to keep things succinct in this file.
+#endif
+
+namespace mozilla {
+
+WebGLExtensionCompressedTextureETC1::WebGLExtensionCompressedTextureETC1(WebGLContext* webgl)
+ : WebGLExtensionBase(webgl)
+{
+ RefPtr<WebGLContext> webgl_ = webgl; // Bug 1201275
+ const auto fnAdd = [&webgl_](GLenum sizedFormat, webgl::EffectiveFormat effFormat) {
+ auto& fua = webgl_->mFormatUsage;
+
+ auto usage = fua->EditUsage(effFormat);
+ usage->isFilterable = true;
+ fua->AllowSizedTexFormat(sizedFormat, usage);
+
+ webgl_->mCompressedTextureFormats.AppendElement(sizedFormat);
+ };
+
+#define FOO(x) LOCAL_GL_ ## x, webgl::EffectiveFormat::x
+
+ fnAdd(FOO(ETC1_RGB8_OES));
+
+#undef FOO
+}
+
+WebGLExtensionCompressedTextureETC1::~WebGLExtensionCompressedTextureETC1()
+{
+}
+
+IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionCompressedTextureETC1, WEBGL_compressed_texture_etc1)
+
+} // namespace mozilla