bool MediaLayer::drawGL(GLWebViewState* glWebViewState, SkMatrix& matrix)
{
TilesManager::instance()->shader()->clip(drawClip());
// when the plugin gains focus webkit applies an outline to the
// widget, which causes the layer to expand to accommodate the
// outline. Therefore, we shrink the rect by the outline's dimensions
// to ensure the plugin does not draw outside of its bounds.
SkRect mediaBounds;
mediaBounds.set(0, 0, getSize().width(), getSize().height());
mediaBounds.inset(m_outlineSize, m_outlineSize);
// check to see if we need to create a content or video texture
m_mediaTexture->initNativeWindowIfNeeded();
// the layer's shader draws the content inverted so we must undo
// that change in the transformation matrix
TransformationMatrix m = m_drawTransform;
if (!m_mediaTexture->isContentInverted()) {
m.flipY();
m.translate(0, -getSize().height());
}
// draw any content or video if present
m_mediaTexture->draw(m, m_drawTransform, mediaBounds);
return drawChildrenGL(glWebViewState, matrix);
}
bool VideoLayerAndroid::drawGL()
{
// Lazily allocated the textures.
if (!m_createdTexture) {
m_backgroundTextureId = createBackgroundTexture();
m_spinnerOuterTextureId = createSpinnerOuterTexture();
m_spinnerInnerTextureId = createSpinnerInnerTexture();
m_posterTextureId = createPosterTexture();
m_createdTexture = true;
}
SkRect rect = SkRect::MakeSize(getSize());
GLfloat surfaceMatrix[16];
SkRect innerRect = SkRect(buttonRect);
if (innerRect.contains(rect))
innerRect = rect;
innerRect.offset((rect.width() - IMAGESIZE) / 2 , (rect.height() - IMAGESIZE) / 2);
// Draw the poster image, the progressing image or the Video depending
// on the player's state.
if (m_playerState == PREPARING) {
// Show the progressing animation, with two rotating circles
// SSG
if (m_surfaceTexture.get() && (m_surfaceTexture->getTimestamp() > 0)) {
m_surfaceTexture->getTransformMatrix(surfaceMatrix);
GLuint textureId =
TilesManager::instance()->videoLayerManager()->getTextureId(uniqueId());
TilesManager::instance()->shader()->drawVideoLayerQuad(m_drawTransform,
surfaceMatrix,
rect, textureId);
TilesManager::instance()->videoLayerManager()->updateMatrix(uniqueId(),
surfaceMatrix);
} else {
TilesManager::instance()->shader()->drawLayerQuad(m_drawTransform, rect,
m_backgroundTextureId,
1, true);
}
TransformationMatrix addReverseRotation;
TransformationMatrix addRotation = m_drawTransform;
addRotation.translate(innerRect.fLeft, innerRect.fTop);
addRotation.translate(IMAGESIZE / 2, IMAGESIZE / 2);
addReverseRotation = addRotation;
addRotation.rotate(m_rotateDegree);
addRotation.translate(-IMAGESIZE / 2, -IMAGESIZE / 2);
SkRect size = SkRect::MakeWH(innerRect.width(), innerRect.height());
TilesManager::instance()->shader()->drawLayerQuad(addRotation, size,
m_spinnerOuterTextureId,
1, true);
addReverseRotation.rotate(-m_rotateDegree);
addReverseRotation.translate(-IMAGESIZE / 2, -IMAGESIZE / 2);
TilesManager::instance()->shader()->drawLayerQuad(addReverseRotation, size,
m_spinnerInnerTextureId,
1, true);
m_rotateDegree += ROTATESTEP;
} else if (m_playerState == PLAYING && m_surfaceTexture.get()) {
// Show the real video.
m_surfaceTexture->updateTexImage();
m_surfaceTexture->getTransformMatrix(surfaceMatrix);
GLuint textureId =
TilesManager::instance()->videoLayerManager()->getTextureId(uniqueId());
TilesManager::instance()->shader()->drawVideoLayerQuad(m_drawTransform,
surfaceMatrix,
rect, textureId);
TilesManager::instance()->videoLayerManager()->updateMatrix(uniqueId(),
surfaceMatrix);
} else {
GLuint textureId =
TilesManager::instance()->videoLayerManager()->getTextureId(uniqueId());
GLfloat* matrix =
TilesManager::instance()->videoLayerManager()->getMatrix(uniqueId());
if (textureId && matrix) {
// Show the screen shot for each video.
TilesManager::instance()->shader()->drawVideoLayerQuad(m_drawTransform,
matrix,
rect, textureId);
} else {
// Show the static poster b/c there is no screen shot available.
TilesManager::instance()->shader()->drawLayerQuad(m_drawTransform, rect,
m_backgroundTextureId,
1, true);
TilesManager::instance()->shader()->drawLayerQuad(m_drawTransform, innerRect,
m_posterTextureId,
1, true);
}
}
return drawChildrenGL();
}
