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/*
* Copyright (C) 2010 Google Inc. 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 USE(ACCELERATED_COMPOSITING)
#include "PluginLayerChromium.h"
#include "cc/CCLayerImpl.h"
#include "GraphicsContext3D.h"
#include "LayerRendererChromium.h"
#include <GLES2/gl2.h>
namespace WebCore {
PassRefPtr<PluginLayerChromium> PluginLayerChromium::create(GraphicsLayerChromium* owner)
{
return adoptRef(new PluginLayerChromium(owner));
}
PluginLayerChromium::PluginLayerChromium(GraphicsLayerChromium* owner)
: LayerChromium(owner)
{
}
void PluginLayerChromium::setTextureId(unsigned id)
{
m_textureId = id;
}
void PluginLayerChromium::updateContentsIfDirty()
{
}
void PluginLayerChromium::draw()
{
ASSERT(layerRenderer());
const PluginLayerChromium::Program* program = layerRenderer()->pluginLayerProgram();
ASSERT(program && program->initialized());
GraphicsContext3D* context = layerRendererContext();
GLC(context, context->activeTexture(GL_TEXTURE0));
GLC(context, context->bindTexture(GL_TEXTURE_2D, m_textureId));
// FIXME: setting the texture parameters every time is redundant. Move this code somewhere
// where it will only happen once per texture.
GLC(context, context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR));
GLC(context, context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR));
GLC(context, context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE));
GLC(context, context->texParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE));
layerRenderer()->useShader(program->program());
GLC(context, context->uniform1i(program->fragmentShader().samplerLocation(), 0));
drawTexturedQuad(context, layerRenderer()->projectionMatrix(), ccLayerImpl()->drawTransform(),
bounds().width(), bounds().height(), ccLayerImpl()->drawOpacity(),
program->vertexShader().matrixLocation(),
program->fragmentShader().alphaLocation());
}
}
#endif // USE(ACCELERATED_COMPOSITING)
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