Java Code Examples for com.jogamp.opengl.GL2#glTexParameteri()
The following examples show how to use
com.jogamp.opengl.GL2#glTexParameteri() .
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Example 1
| Source File: OpenGLVideoRenderer.java From sagetv with Apache License 2.0 | 4 votes |
|
private void createVideo()
{
//System.out.println("createvideo");
if(owner.isInFrame() || (owner.getPbuffer().getContext().makeCurrent()==GLContext.CONTEXT_NOT_CURRENT))
{
if(!owner.isInFrame())
{
System.out.println("Couldn't make pbuffer current?");
return;
}
else
{
System.out.println("Create video while already in frame");
}
}
GL2 gl = owner.getPbuffer().getGL().getGL2();
System.out.println("createvideo width: "+videowidth+" height: "+videoheight);
if(videot!=null) gl.glDeleteTextures(3, videot, 0);
// try {
// closeVideo0();
// } catch(Throwable t) {}
if(pureNativeMode) {
videot = null;
videoMode = 0; // release resources and force reallocation when we leave native mode
try {
createVideo0(videowidth, videoheight);
} catch(Throwable t) {}
} else {
byte img[] = new byte[videowidth*videoheight*2];
videot = new int[3];
gl.glGenTextures(3, videot, 0);
gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, videot[0]);
if(MiniClient.MAC_OS_X) {
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, 0x85BC/*GL_TEXTURE_STORAGE_HINT_APPLE*/, 0x85Be/*GL_STORAGE_CACHED_APPLE*/);
gl.glPixelStorei(0x85B2/*GL_UNPACK_CLIENT_STORAGE_APPLE*/, gl.GL_TRUE);
}
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 1, videowidth, videoheight, 0,
gl.GL_LUMINANCE, gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, videot[1]);
if(MiniClient.MAC_OS_X) {
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, 0x85BC/*GL_TEXTURE_STORAGE_HINT_APPLE*/, 0x85Be/*GL_STORAGE_CACHED_APPLE*/);
gl.glPixelStorei(0x85B2/*GL_UNPACK_CLIENT_STORAGE_APPLE*/, gl.GL_TRUE);
}
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 1, videowidth/2, videoheight/2, 0,
gl.GL_LUMINANCE, gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, videot[2]);
if(MiniClient.MAC_OS_X) {
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, 0x85BC/*GL_TEXTURE_STORAGE_HINT_APPLE*/, 0x85Be/*GL_STORAGE_CACHED_APPLE*/);
gl.glPixelStorei(0x85B2/*GL_UNPACK_CLIENT_STORAGE_APPLE*/, gl.GL_TRUE);
}
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 1, videowidth/2, videoheight/2, 0,
gl.GL_LUMINANCE, gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
}
if(!owner.isInFrame()) owner.getPbuffer().getContext().release();
}
Example 2
| Source File: OpenGLGFXCMD.java From sagetv with Apache License 2.0 | 4 votes |
|
private void initpbuffer()
{
GL2 gl;
System.out.println("initpbuffer");
osdwidth=newosdwidth;
osdheight=newosdheight;
GLCapabilities caps = new GLCapabilities(null);
caps.setHardwareAccelerated(true);
caps.setDoubleBuffered(false);
caps.setAlphaBits(8);
caps.setRedBits(8);
caps.setGreenBits(8);
caps.setBlueBits(8);
caps.setDepthBits(0);
caps.setFBO(false);
System.out.println("initpbuffer2");
if (!GLDrawableFactory.getFactory(caps.getGLProfile()).canCreateGLPbuffer(null, caps.getGLProfile()))
{
throw new GLException("pbuffers unsupported");
}
if(pbuffer!=null) pbuffer.destroy();
System.out.println("initpbuffer3");
pbuffer = GLDrawableFactory.getFactory(caps.getGLProfile()).createOffscreenAutoDrawable(null,
caps,
null,
osdwidth,
osdheight
);
pbuffer.setContext(pbuffer.createContext(c.getContext()), true);
//pbuffer.setContext(c.getContext(), false);
System.out.println("initpbuffer4: pbuffers is null? " + (pbuffer==null));
if(pbuffer.getContext().makeCurrent()==GLContext.CONTEXT_NOT_CURRENT)
{
System.out.println("Couldn't make pbuffer current?");
return;
}
System.out.println("initpbuffer5");
gl = pbuffer.getGL().getGL2();
gl.glClearColor( 0.0f, 0.0f, 0.0f, 0.0f);
gl.glClear( gl.GL_COLOR_BUFFER_BIT);
gl.glViewport(0, 0, osdwidth, osdheight);
gl.glMatrixMode(GLMatrixFunc.GL_PROJECTION);
gl.glLoadIdentity();
gl.glOrtho(0,osdwidth,0,osdheight,-1.0,1.0);
gl.glMatrixMode(GLMatrixFunc.GL_MODELVIEW);
gl.glLoadIdentity();
// TODO: look into reusing same texture like OSX version...
if(osdt!=null) gl.glDeleteTextures(1, osdt, 0);
osdt = new int[1];
byte img[] = new byte[osdwidth*osdheight*4];
gl.glGenTextures(1, osdt, 0);
gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE,osdt[0]);
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MAG_FILTER, gl.GL_LINEAR);
gl.glTexParameteri(gl.GL_TEXTURE_RECTANGLE, gl.GL_TEXTURE_MIN_FILTER, gl.GL_LINEAR);
gl.glTexImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 4, osdwidth, osdheight, 0,
gl.GL_BGRA, bigendian ? gl.GL_UNSIGNED_INT_8_8_8_8_REV : gl.GL_UNSIGNED_BYTE, java.nio.ByteBuffer.wrap(img));
gl.glEnable(gl.GL_TEXTURE_RECTANGLE);
gl.glBindTexture(gl.GL_TEXTURE_RECTANGLE, osdt[0]);
gl.glCopyTexSubImage2D(gl.GL_TEXTURE_RECTANGLE, 0, 0, 0, 0, 0, osdwidth, osdheight);
gl.glDisable(gl.GL_TEXTURE_RECTANGLE);
System.out.println("initpbuffer6");
pbuffer.getContext().release();
System.out.println("initpbuffer7");
}
