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support Retina for movie generation in SimpleOpenGL3App

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This commit is contained in:
Erwin Coumans
2014-07-29 23:06:36 -07:00
parent 0c39cda57b
commit a817b0bb24
1 changed files with 4 additions and 4 deletions
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8
btgui/OpenGLWindow/SimpleOpenGL3App.cpp
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@@ -491,8 +491,8 @@ void SimpleOpenGL3App::swapBuffer()
m_window->endRendering(); m_window->endRendering();
if (m_data->m_frameDumpPngFileName) if (m_data->m_frameDumpPngFileName)
{ {
writeTextureToFile(m_instancingRenderer->getScreenWidth(), writeTextureToFile(m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth(),
this->m_instancingRenderer->getScreenHeight(),m_data->m_frameDumpPngFileName, m_window->getRetinaScale()*this->m_instancingRenderer->getScreenHeight(),m_data->m_frameDumpPngFileName,
m_data->m_ffmpegFile); m_data->m_ffmpegFile);
//m_data->m_renderTexture->disable(); //m_data->m_renderTexture->disable();
//if (m_data->m_ffmpegFile==0) //if (m_data->m_ffmpegFile==0)
@@ -505,8 +505,8 @@ void SimpleOpenGL3App::swapBuffer()
// see also http://blog.mmacklin.com/2013/06/11/real-time-video-capture-with-ffmpeg/ // see also http://blog.mmacklin.com/2013/06/11/real-time-video-capture-with-ffmpeg/
void SimpleOpenGL3App::dumpFramesToVideo(const char* mp4FileName) void SimpleOpenGL3App::dumpFramesToVideo(const char* mp4FileName)
{ {
int width = m_instancingRenderer->getScreenWidth(); int width = m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth();
int height = m_instancingRenderer->getScreenHeight(); int height = m_window->getRetinaScale()*m_instancingRenderer->getScreenHeight();
char cmd[8192]; char cmd[8192];
sprintf(cmd,"ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - " sprintf(cmd,"ffmpeg -r 60 -f rawvideo -pix_fmt rgba -s %dx%d -i - "