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/*
* Copyright (C) 2011, 2012, 2017 Igalia S.L.
* Copyright (C) 2020 Sony Interactive Entertainment Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "TextureMapperGCGLPlatformLayer.h"
#if ENABLE(WEBGL) && USE(TEXTURE_MAPPER) && !USE(COORDINATED_GRAPHICS)
#include "ANGLEHeaders.h"
#include "BitmapTexture.h"
#include "GLContext.h"
#include "TextureMapper.h"
#include "TextureMapperFlags.h"
#include "TextureMapperGLHeaders.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_ALLOCATED_IMPL(TextureMapperGCGLPlatformLayer);
TextureMapperGCGLPlatformLayer::TextureMapperGCGLPlatformLayer(GraphicsContextGLTextureMapperANGLE& context)
: m_context(context)
{
}
TextureMapperGCGLPlatformLayer::~TextureMapperGCGLPlatformLayer()
{
if (client())
client()->platformLayerWillBeDestroyed();
}
void TextureMapperGCGLPlatformLayer::paintToTextureMapper(TextureMapper& textureMapper, const FloatRect& targetRect, const TransformationMatrix& matrix, float opacity)
{
if (!m_context.m_isCompositorTextureInitialized)
return;
auto attrs = m_context.contextAttributes();
OptionSet<TextureMapperFlags> flags = TextureMapperFlags::ShouldFlipTexture;
if (attrs.alpha)
flags.add(TextureMapperFlags::ShouldBlend);
textureMapper.drawTexture(m_context.m_compositorTexture, flags, targetRect, matrix, opacity);
}
} // namespace WebCore
#endif // ENABLE(WEBGL) && USE(TEXTURE_MAPPER) && !USE(COORDINATED_GRAPHICS)
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