void PortholeRenderPass::render(Renderer* client, const DrawContext& context)
{
if(context.task == DrawContext::OverlayDrawTask)
{
DrawInterface* di = client->getRenderer();
di->beginDraw2D(context);
di->drawRect(Vector2f(10, 10), Vector2f(100, 100), Color::Red);
di->endDraw();
}
}
void StringTextureSource::refreshTexture(Texture* texture, const DrawContext& context)
{
// Compute text size.
Vector2f textSize = Font::getTextSize(myText, myFontStyle);
DrawInterface* di = context.renderer->getRenderer();
// Initialize the texture and render target (if needed)
if(!texture->isInitialized()) texture->initialize(textSize[0], textSize[1], GL_RGBA);
if(myRenderTarget == NULL)
{
myRenderTarget = context.renderer->createRenderTarget(RenderTarget::RenderToTexture);
myRenderTarget->setTextureTarget(texture);
}
// Render the string to the texture.
myRenderTarget->bind();
myRenderTarget->clear();
glPushAttrib(GL_VIEWPORT_BIT);
glViewport(0, 0, textSize[0], textSize[1]);
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
glOrtho(0, textSize[0], textSize[1], 0, 0, 1);
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glLoadIdentity();
Font* fnt = di->getFont(myFontStyle);
di->drawText(myText, fnt, Vector2f::Zero(), Font::HALeft | Font::VATop, myFontColor);
di->drawRect(Vector2f::Zero(), Vector2f(1000, 1000), Color::White);
glPopMatrix();
glMatrixMode(GL_PROJECTION);
glPopMatrix();
glPopAttrib();
myRenderTarget->unbind();
}
void ImageRenderable::drawContent(const DrawContext& context)
{
WidgetRenderable::drawContent(context);
PixelData* tex = myOwner->getData();
if(tex != NULL)
{
DrawInterface* di = getRenderer();
di->fillTexture(tex);
di->textureRegion(0, 0, 1, 1);
if(!myOwner->myUseFullSource)
{
Rect& r = myOwner->mySourceRect;
int w = tex->getWidth();
int h = tex->getHeight();
float su = (float)r.x() / w;
float sv = 1 - (float)r.y() / h;
float eu = (float)(r.x() + r.width()) / w;
float ev = 1 - (float)(r.y() + r.height()) / h;
di->textureRegion(su, ev, eu, sv);
}
else if(myOwner->myTile)
{
int w = tex->getWidth();
int h = tex->getHeight();
int W = myOwner->getWidth();
int H = myOwner->getHeight();
float eu = (float)(W) / w;
float ev = (float)(H) / h;
di->textureRegion(0, 0, eu, ev);
}
if(myTextureUniform != 0)
{
glUniform1i(myTextureUniform, 0);
}
if(myOwner->isStereo())
{
DrawContext::Eye eye = context.eye;
if(eye == DrawContext::EyeLeft)
{
di->textureRegion(0, 0, 0.5f, 1);
}
else if(eye == DrawContext::EyeRight)
{
di->textureRegion(0.5f, 0, 0.5f, 1);
}
}
Vector2f size = myOwner->getSize();
if(myOwner->myUseFullDest)
{
di->rect(0, 0, size[0], size[1]);
}
else
{
Rect& r = myOwner->myDestRect;
di->rect(r.x(), r.y(), r.width(), r.height());
}
}
else
{
refresh();
}
}
