Added a GLView direct mode test app, a quick and dirty direct mode version of the BeBook GLView sample app.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20463 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/tests/kits/opengl/Jamfile

@@ -1,3 +1,4 @@
 SubDir HAIKU_TOP src tests kits opengl ;
 
 SubInclude HAIKU_TOP src tests kits opengl glinfo ;
+SubInclude HAIKU_TOP src tests kits opengl direct_mode ;

src/tests/kits/opengl/direct_mode/GLDirectMode.cpp

@@ -0,0 +1,245 @@
+// sample BGLView app from the Be Book, modified to stress direct mode support.
+
+
+#include <stdio.h>
+
+#include <Application.h>
+#include <DirectWindow.h>
+#include <CheckBox.h>
+#include <GLView.h>
+
+class SampleGLView : public BGLView
+{
+public:
+   SampleGLView(BRect frame, uint32 type);
+   virtual void   AttachedToWindow(void);
+   virtual void   FrameResized(float newWidth, float newHeight);
+   virtual void   ErrorCallback(GLenum which);
+   
+   void         Render(void);
+   
+private:
+   void         gInit(void);
+   void         gDraw(void);
+   void         gReshape(int width, int height);
+         
+   float         width;
+   float         height;
+};
+
+
+
+class SampleGLWindow : public BDirectWindow 
+{
+public:
+   SampleGLWindow(BRect frame, uint32 type);
+   virtual bool QuitRequested();
+   virtual void DirectConnected( direct_buffer_info *info );
+   
+private:
+   SampleGLView   *theView;
+};
+
+
+class SampleGLApp : public BApplication
+{
+public:
+   SampleGLApp();
+private:
+   SampleGLWindow      *theWindow;
+};
+
+
+SampleGLApp::SampleGLApp()
+   : BApplication("application/x-vnd.sample")
+{
+   BRect windowRect;
+   uint32 type = BGL_RGB|BGL_DOUBLE;
+
+   windowRect.Set(50, 50, 350, 350);
+
+   theWindow = new SampleGLWindow(windowRect, type);
+}
+
+
+
+SampleGLWindow::SampleGLWindow(BRect frame, uint32 type)
+   : BDirectWindow(frame, "OpenGL Test", B_TITLED_WINDOW, 0)
+{
+   BRect r = Bounds();
+	
+   r.InsetBy(10, 10);
+   theView = new SampleGLView(r, type);
+   AddChild(theView);
+   Show();
+   theView->Render();
+}
+
+
+bool SampleGLWindow::QuitRequested()
+{
+	theView->EnableDirectMode(false);
+	be_app->PostMessage(B_QUIT_REQUESTED);
+	return true;
+}
+
+
+void SampleGLWindow::DirectConnected(direct_buffer_info *info)
+{
+	theView->DirectConnected(info);	
+	theView->EnableDirectMode(true);
+}
+
+
+
+SampleGLView::SampleGLView(BRect frame, uint32 type)
+   : BGLView(frame, "SampleGLView", B_FOLLOW_ALL_SIDES, 0, type)
+{
+   width = frame.right-frame.left;
+   height = frame.bottom-frame.top;
+}
+
+
+void SampleGLView::AttachedToWindow(void)
+{
+   LockGL();
+   BGLView::AttachedToWindow();
+   gInit();
+   gReshape(width, height);
+   UnlockGL();
+}
+
+
+void SampleGLView::FrameResized(float newWidth, float newHeight) 
+{
+   BGLView::FrameResized(newWidth, newHeight);
+
+   LockGL();
+
+   width = newWidth;
+   height = newHeight;
+   
+   gReshape(width,height);
+      
+   UnlockGL();
+   Render();
+}
+
+
+void SampleGLView::ErrorCallback(GLenum whichError) 
+{
+//      fprintf(stderr, "Unexpected error occured (%d):\\n", whichError);
+//      fprintf(stderr, "    %s\\n", gluErrorString(whichError));
+}
+
+
+
+// globals
+GLenum use_stipple_mode;    // GL_TRUE to use dashed lines
+GLenum use_smooth_mode;     // GL_TRUE to use anti-aliased lines
+GLint linesize;             // Line width
+GLint pointsize;            // Point diameter
+   
+float pntA[3] = {
+   -160.0, 0.0, 0.0
+};
+float pntB[3] = {
+   -130.0, 0.0, 0.0
+};
+
+
+
+void SampleGLView::gInit(void) 
+{
+   glClearColor(0.0, 0.0, 0.0, 0.0);
+   glLineStipple(1, 0xF0E0);
+   glBlendFunc(GL_SRC_ALPHA, GL_ONE);
+   use_stipple_mode = GL_FALSE;
+   use_smooth_mode = GL_TRUE;
+   linesize = 2;
+   pointsize = 6;
+}
+
+
+
+void SampleGLView::gDraw(void)
+{
+   GLint i;
+   
+   glClear(GL_COLOR_BUFFER_BIT);
+   glLineWidth(linesize);
+   
+/*
+
+   if (use_stipple_mode) {
+      glEnable(GL_LINE_STIPPLE);
+   } else {
+      glDisable(GL_LINE_STIPPLE);
+   }
+*/
+
+   glDisable(GL_POINT_SMOOTH);
+
+
+   glPushMatrix();
+   
+   glPointSize(pointsize);         // Set size for point
+
+   for (i = 0; i < 360; i += 5) {
+      glRotatef(5.0, 0,0,1);         // Rotate right 5 degrees
+
+	  if (use_smooth_mode) {
+		glEnable(GL_LINE_SMOOTH);
+	    glEnable(GL_BLEND);
+	   } else {
+	      glDisable(GL_LINE_SMOOTH);
+	      glDisable(GL_BLEND);
+	   }
+
+      glColor3f(1.0, 1.0, 0.0);      // Set color for line
+      glBegin(GL_LINE_STRIP);         // And create the line
+      	glVertex3fv(pntA);
+      	glVertex3fv(pntB);
+      glEnd();
+
+      glDisable(GL_POINT_SMOOTH);
+      glDisable(GL_BLEND);
+
+      glColor3f(0.0, 1.0, 0.0);      // Set color for point
+      glBegin(GL_POINTS);
+      	glVertex3fv(pntA);         // Draw point at one end
+      	glVertex3fv(pntB);         // Draw point at other end
+      glEnd();
+   }
+   
+   glPopMatrix();                  // Done with matrix
+}
+
+
+void SampleGLView::gReshape(int width, int height)
+{
+   glViewport(0, 0, width, height);
+   glMatrixMode(GL_PROJECTION);
+   glLoadIdentity();
+   glOrtho(-175, 175, -175, 175, -1, 1);
+   glMatrixMode(GL_MODELVIEW);
+}
+
+
+void SampleGLView::Render(void)
+{
+   LockGL();
+   gDraw();
+   SwapBuffers();
+   UnlockGL();
+}
+
+
+
+int main(int argc, char *argv[])
+{
+   SampleGLApp *app = new SampleGLApp;
+   app->Run();
+   delete app;
+   return 0;
+}

src/tests/kits/opengl/direct_mode/Jamfile

@@ -0,0 +1,15 @@
+SubDir HAIKU_TOP src tests kits opengl direct_mode ;
+
+SetSubDirSupportedPlatformsBeOSCompatible ;
+
+if $(TARGET_PLATFORM) != haiku {
+	# Needed for <GL/glut.h>, not present in R5. 
+	# Unfortunately we also get the other headers there,
+	# that we don't really want.
+	UsePublicHeaders opengl ;
+}
+
+SimpleTest GLDirectMode :
+	GLDirectMode.cpp
+	: be game libGL.so
+;

src/tests/kits/opengl/direct_mode/makefile

@@ -0,0 +1,97 @@
+## BeOS Generic Makefile v2.0 ##
+
+## Fill in this file to specify the project being created, and the referenced
+## makefile-engine will do all of the hard work for you.  This handles both
+## Intel and PowerPC builds of the BeOS.
+
+## Application Specific Settings ---------------------------------------------
+
+# specify the name of the binary
+NAME= GLDirectMode
+
+# specify the type of binary
+#	APP:	Application
+#	SHARED:	Shared library or add-on
+#	STATIC:	Static library archive
+#	DRIVER: Kernel Driver
+TYPE= APP
+
+#	specify the source files to use
+#	full paths or paths relative to the makefile can be included
+# 	all files, regardless of directory, will have their object
+#	files created in the common object directory.
+#	Note that this means this makefile will not work correctly
+#	if two source files with the same name (source.c or source.cpp)
+#	are included from different directories.  Also note that spaces
+#	in folder names do not work well with this makefile.
+SRCS= 	GLDirectMode.cpp
+		
+#	specify the resource files to use
+#	full path or a relative path to the resource file can be used.
+RSRCS= 
+
+#	specify additional libraries to link against
+#	there are two acceptable forms of library specifications
+#	-	if your library follows the naming pattern of:
+#		libXXX.so or libXXX.a you can simply specify XXX
+#		library: libbe.so entry: be
+#		
+#	- 	if your library does not follow the standard library
+#		naming scheme you need to specify the path to the library
+#		and it's name
+#		library: my_lib.a entry: my_lib.a or path/my_lib.a
+LIBS= be GL game
+		
+#	specify additional paths to directories following the standard
+#	libXXX.so or libXXX.a naming scheme.  You can specify full paths
+#	or paths relative to the makefile.  The paths included may not
+#	be recursive, so include all of the paths where libraries can
+#	be found.  Directories where source files are found are
+#	automatically included.
+LIBPATHS= 
+
+#	additional paths to look for system headers
+#	thes use the form: #include <header>
+#	source file directories are NOT auto-included here
+SYSTEM_INCLUDE_PATHS = /boot/develop/headers/be/opengl/
+
+#	additional paths to look for local headers
+#	thes use the form: #include "header"
+#	source file directories are automatically included
+LOCAL_INCLUDE_PATHS = 
+
+#	specify the level of optimization that you desire
+#	NONE, SOME, FULL
+OPTIMIZE= 
+
+#	specify any preprocessor symbols to be defined.  The symbols
+#	will be set to a value of 1.  For example specify DEBUG if you want
+#	DEBUG=1 to be set when compiling.
+DEFINES= 
+
+#	specify special warning levels
+#	if unspecified default warnings will be used
+#	NONE = supress all warnings
+#	ALL = enable all warnings
+WARNINGS = ALL
+
+#	specify whether image symbols will be created
+#	so that stack crawls in the debugger are meaningful
+#	if TRUE symbols will be created
+SYMBOLS = 
+
+#	specify debug settings
+#	if TRUE will allow application to be run from
+#	a source-level debugger
+DEBUGGER = 
+
+#	specify additional compiler flags for all files
+COMPILER_FLAGS =
+
+#	specify additional linker flags
+LINKER_FLAGS =
+
+
+## include the makefile-engine
+include /boot/develop/etc/makefile-engine
+