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Applied pieterpan's patch to disallow window to get too small. 

#1542 is not fixed yet, as the crash happened in Mesa Software Renderer add-on first.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22573 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Philippe Houdoin 2007-10-15 18:17:28 +00:00
parent b8b20fac4d
commit 0795ca4a8e
1 changed files with 15 additions and 5 deletions
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20
src/tests/kits/opengl/direct_mode/GLDirectMode.cpp
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@ -71,8 +71,16 @@ SampleGLApp::SampleGLApp()
SampleGLWindow::SampleGLWindow(BRect frame, uint32 type)
: BDirectWindow(frame, "OpenGL Test", B_TITLED_WINDOW, 0)
: BDirectWindow(frame, "GLDirectMode", B_TITLED_WINDOW, 0)
{
float minWidth = 0.0f;
float maxWidth = 0.0f;
float minHeight = 0.0f;
float maxHeight = 0.0f;
GetSizeLimits(&minWidth, &maxWidth, &minHeight, &maxHeight);
SetSizeLimits(50.0f, maxWidth, 50.0f, maxHeight);
BRect r = Bounds();
r.InsetBy(10, 10);
@ -208,10 +216,12 @@ void SampleGLView::gDraw(float rotation)
void SampleGLView::gReshape(int width, int height)
{
glViewport(0, 0, width, height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(45, width / (float) height, 1, 500);
glMatrixMode(GL_MODELVIEW);
if (height) { // Avoid Divide By Zero error...
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(45, width / (float) height, 1, 500);
glMatrixMode(GL_MODELVIEW);
}
}