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/*
* Copyright 2022 The Chromium Authors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#if ENABLE(WEBGL)
#include "OESDrawBuffersIndexed.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(OESDrawBuffersIndexed);
OESDrawBuffersIndexed::OESDrawBuffersIndexed(WebGLRenderingContextBase& context)
: WebGLExtension(context)
{
context.graphicsContextGL()->ensureExtensionEnabled("GL_OES_draw_buffers_indexed"_s);
}
OESDrawBuffersIndexed::~OESDrawBuffersIndexed() = default;
WebGLExtension::ExtensionName OESDrawBuffersIndexed::getName() const
{
return OESDrawBuffersIndexedName;
}
bool OESDrawBuffersIndexed::supported(GraphicsContextGL& context)
{
return context.supportsExtension("GL_OES_draw_buffers_indexed"_s);
}
void OESDrawBuffersIndexed::enableiOES(GCGLenum target, GCGLuint index)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
context->graphicsContextGL()->enableiOES(target, index);
}
void OESDrawBuffersIndexed::disableiOES(GCGLenum target, GCGLuint index)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
context->graphicsContextGL()->disableiOES(target, index);
}
void OESDrawBuffersIndexed::blendEquationiOES(GCGLuint buf, GCGLenum mode)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
context->graphicsContextGL()->blendEquationiOES(buf, mode);
}
void OESDrawBuffersIndexed::blendEquationSeparateiOES(GCGLuint buf, GCGLenum modeRGB, GCGLenum modeAlpha)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
context->graphicsContextGL()->blendEquationSeparateiOES(buf, modeRGB, modeAlpha);
}
void OESDrawBuffersIndexed::blendFunciOES(GCGLuint buf, GCGLenum src, GCGLenum dst)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
context->graphicsContextGL()->blendFunciOES(buf, src, dst);
}
void OESDrawBuffersIndexed::blendFuncSeparateiOES(GCGLuint buf, GCGLenum srcRGB, GCGLenum dstRGB, GCGLenum srcAlpha, GCGLenum dstAlpha)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
context->graphicsContextGL()->blendFuncSeparateiOES(buf, srcRGB, dstRGB, srcAlpha, dstAlpha);
}
void OESDrawBuffersIndexed::colorMaskiOES(GCGLuint buf, GCGLboolean red, GCGLboolean green, GCGLboolean blue, GCGLboolean alpha)
{
auto context = WebGLExtensionScopedContext(this);
if (context.isLost())
return;
// Used in WebGLRenderingContextBase::clearIfComposited
if (!buf) {
context->m_colorMask[0] = red;
context->m_colorMask[1] = green;
context->m_colorMask[2] = blue;
context->m_colorMask[3] = alpha;
}
context->graphicsContextGL()->colorMaskiOES(buf, red, green, blue, alpha);
}
} // namespace WebCore
#endif // ENABLE(WEBGL)
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