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fix screen width/height issue on Intel/Linux

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add command-line option to set png_skip_frames when taking screenshot series
This commit is contained in:
Erwin Coumans (Google)
2016-07-26 15:36:21 -07:00
parent 8270096fad
commit 98c6181ba8
4 changed files with 29 additions and 22 deletions
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40
examples/ExampleBrowser/OpenGLExampleBrowser.cpp
View File

@@ -157,6 +157,7 @@ void deleteDemo()
}
const char* gPngFileName = 0;
int gPngSkipFrames = 0;
@@ -763,7 +764,7 @@ bool OpenGLExampleBrowser::init(int argc, char* argv[])
loadCurrentSettings(startFileName, args);
args.GetCmdLineArgument("fixed_timestep",gFixedTimeStep);
args.GetCmdLineArgument("png_skip_frames", gPngSkipFrames);
///The OpenCL rigid body pipeline is experimental and
///most OpenCL drivers and OpenCL compilers have issues with our kernels.
///If you have a high-end desktop GPU such as AMD 7970 or better, or NVIDIA GTX 680 with up-to-date drivers
@@ -1101,24 +1102,6 @@ void OpenGLExampleBrowser::update(float deltaTime)
//printf("---------------------------------------------------\n");
//printf("Framecount = %d\n",frameCount);
if (gPngFileName)
{
static int skip = 0;
skip++;
if (skip>4)
{
skip=0;
//printf("gPngFileName=%s\n",gPngFileName);
static int s_frameCount = 100;
sprintf(staticPngFileName,"%s%d.png",gPngFileName,s_frameCount++);
//b3Printf("Made screenshot %s",staticPngFileName);
s_app->dumpNextFrameToPng(staticPngFileName);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
}
if (gFixedTimeStep>0)
{
@@ -1153,6 +1136,25 @@ void OpenGLExampleBrowser::update(float deltaTime)
}
}
if (gPngFileName)
{
static int skip = 0;
skip--;
if (skip<0)
{
skip=gPngSkipFrames;
//printf("gPngFileName=%s\n",gPngFileName);
static int s_frameCount = 100;
sprintf(staticPngFileName,"%s%d.png",gPngFileName,s_frameCount++);
//b3Printf("Made screenshot %s",staticPngFileName);
s_app->dumpNextFrameToPng(staticPngFileName);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
}
}
{
if (gui2 && s_guiHelper && s_guiHelper->getRenderInterface() && s_guiHelper->getRenderInterface()->getActiveCamera())

2
examples/InverseKinematics/InverseKinematicsExample.cpp
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@@ -84,7 +84,7 @@ void Reset(Tree &tree, Jacobian* m_ikJacobian)
// Update target positions
void UpdateTargets( double T2, Tree & treeY) {
double T = T2 / 20.;
double T = T2 / 5.;
target1[0].Set(0.6*b3Sin(0), 0.6*b3Cos(0), 0.5+0.4*b3Sin(3 * T));
}

6
examples/OpenGLWindow/SimpleOpenGL3App.cpp
View File

@@ -753,8 +753,10 @@ void SimpleOpenGL3App::swapBuffer()
m_window->endRendering();
if (m_data->m_frameDumpPngFileName)
{
writeTextureToFile((int)m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth(),
(int) m_window->getRetinaScale()*this->m_instancingRenderer->getScreenHeight(),m_data->m_frameDumpPngFileName,
int width = (int)m_window->getRetinaScale()*m_instancingRenderer->getScreenWidth();
int height = (int) m_window->getRetinaScale()*this->m_instancingRenderer->getScreenHeight();
writeTextureToFile(width,
height,m_data->m_frameDumpPngFileName,
m_data->m_ffmpegFile);
m_data->m_renderTexture->disable();
if (m_data->m_ffmpegFile==0)

3
examples/OpenGLWindow/X11OpenGLWindow.cpp
View File

@@ -516,6 +516,9 @@ void X11OpenGLWindow::createWindow(const b3gWindowConstructionInfo& ci)
m_data->m_dpy = MyXOpenDisplay(NULL);
m_data->m_glWidth = ci.m_width;
m_data->m_glHeight = ci.m_height;
if(m_data->m_dpy == NULL) {
printf("\n\tcannot connect to X server\n\n");
exit(0);