content/canvas/src/WebGLExtensionSRGB.cpp

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #include "WebGLContext.h"
michael@0 7 #include "WebGLExtensions.h"
michael@0 8 #include "mozilla/dom/WebGLRenderingContextBinding.h"
michael@0 9 #include "GLContext.h"
michael@0 10
michael@0 11 using namespace mozilla;
michael@0 12
michael@0 13 WebGLExtensionSRGB::WebGLExtensionSRGB(WebGLContext* context)
michael@0 14 : WebGLExtensionBase(context)
michael@0 15 {
michael@0 16 MOZ_ASSERT(IsSupported(context), "should not construct WebGLExtensionSRGB: "
michael@0 17 "sRGB is unsupported.");
michael@0 18 gl::GLContext* gl = context->GL();
michael@0 19 if (!gl->IsGLES()) {
michael@0 20 // Desktop OpenGL requires the following to be enabled to support
michael@0 21 // sRGB operations on framebuffers
michael@0 22 gl->MakeCurrent();
michael@0 23 gl->fEnable(LOCAL_GL_FRAMEBUFFER_SRGB_EXT);
michael@0 24 }
michael@0 25 }
michael@0 26
michael@0 27 WebGLExtensionSRGB::~WebGLExtensionSRGB()
michael@0 28 {
michael@0 29 }
michael@0 30
michael@0 31 bool
michael@0 32 WebGLExtensionSRGB::IsSupported(const WebGLContext* context)
michael@0 33 {
michael@0 34 gl::GLContext* gl = context->GL();
michael@0 35
michael@0 36 return gl->IsSupported(gl::GLFeature::sRGB);
michael@0 37 }
michael@0 38
michael@0 39
michael@0 40 IMPL_WEBGL_EXTENSION_GOOP(WebGLExtensionSRGB)

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