static void read (OpenGLFrameBuffer& frameBuffer, Image::BitmapData& bitmapData, int x, int y)
{
frameBuffer.readPixels ((PixelARGB*) bitmapData.data,
Rectangle<int> (x, frameBuffer.getHeight() - (y + bitmapData.height), bitmapData.width, bitmapData.height));
verticalRowFlip ((PixelARGB*) bitmapData.data, bitmapData.width, bitmapData.height);
}
void FGLRenderer::ClearBorders()
{
OpenGLFrameBuffer *glscreen = static_cast<OpenGLFrameBuffer*>(screen);
// Letterbox time! Draw black top and bottom borders.
int width = glscreen->GetWidth();
int height = glscreen->GetHeight();
int trueHeight = glscreen->GetTrueHeight();
int borderHeight = (trueHeight - height) / 2;
glViewport(0, 0, width, trueHeight);
gl_RenderState.mProjectionMatrix.loadIdentity();
gl_RenderState.mProjectionMatrix.ortho(0.0f, width * 1.0f, 0.0f, trueHeight, -1.0f, 1.0f);
gl_RenderState.SetColor(0.f ,0.f ,0.f ,1.f);
gl_RenderState.Set2DMode(true);
gl_RenderState.EnableTexture(false);
gl_RenderState.Apply();
gl_RenderState.ApplyMatrices();
FFlatVertex *ptr = GLRenderer->mVBO->GetBuffer();
ptr->Set(0, borderHeight, 0, 0, 0); ptr++;
ptr->Set(0, 0, 0, 0, 0); ptr++;
ptr->Set(width, 0, 0, 0, 0); ptr++;
ptr->Set(width, borderHeight, 0, 0, 0); ptr++;
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
ptr->Set(0, trueHeight, 0, 0, 0); ptr++;
ptr->Set(0, trueHeight - borderHeight, 0, 0, 0); ptr++;
ptr->Set(width, trueHeight - borderHeight, 0, 0, 0); ptr++;
ptr->Set(width, trueHeight, 0, 0, 0); ptr++;
GLRenderer->mVBO->RenderCurrent(ptr, GL_TRIANGLE_STRIP);
gl_RenderState.EnableTexture(true);
glViewport(0, (trueHeight - height) / 2, width, height);
}
Image MaxOpenGlComponent::makeScreenshot(t_object* x, double width, double height)
{
Image img;
if(!m_context->isActive())
return img;
setBounds(-width, -height, width, height);
img = Image(OpenGLImageType().create(Image::ARGB, roundToInt(width * m_scale), roundToInt(height * m_scale), true));
OpenGLFrameBuffer* buffer = OpenGLImageType::getFrameBufferFrom(img);
buffer->makeCurrentAndClear();
(object_getmethod(x, gensym("jucebox_paint")))(x, width * m_scale, height * m_scale);
buffer->releaseAsRenderingTarget();
return img;
}
void FGLRenderer::ClearBorders()
{
OpenGLFrameBuffer *glscreen = static_cast<OpenGLFrameBuffer*>(screen);
// Letterbox time! Draw black top and bottom borders.
int width = glscreen->GetWidth();
int height = glscreen->GetHeight();
int trueHeight = glscreen->GetTrueHeight();
int borderHeight = (trueHeight - height) / 2;
gl.Viewport(0, 0, width, trueHeight);
gl.MatrixMode(GL_PROJECTION);
gl.LoadIdentity();
gl.Ortho(0.0, width * 1.0, 0.0, trueHeight, -1.0, 1.0);
gl.MatrixMode(GL_MODELVIEW);
gl.Color3f(0.f, 0.f, 0.f);
gl_RenderState.Set2DMode(true);
gl_RenderState.EnableTexture(false);
gl_RenderState.Apply(true);
gl.Begin(GL_QUADS);
// upper quad
gl.Vertex2i(0, borderHeight);
gl.Vertex2i(0, 0);
gl.Vertex2i(width, 0);
gl.Vertex2i(width, borderHeight);
// lower quad
gl.Vertex2i(0, trueHeight);
gl.Vertex2i(0, trueHeight - borderHeight);
gl.Vertex2i(width, trueHeight - borderHeight);
gl.Vertex2i(width, trueHeight);
gl.End();
gl_RenderState.EnableTexture(true);
gl.Viewport(0, (trueHeight - height) / 2, width, height);
}