diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/com/jogamp/opencl/gl/CLGLTest.java | 137 |
1 files changed, 118 insertions, 19 deletions
diff --git a/test/com/jogamp/opencl/gl/CLGLTest.java b/test/com/jogamp/opencl/gl/CLGLTest.java index 01fd4679..aba827e7 100644 --- a/test/com/jogamp/opencl/gl/CLGLTest.java +++ b/test/com/jogamp/opencl/gl/CLGLTest.java @@ -32,10 +32,11 @@ package com.jogamp.opencl.gl; +import com.jogamp.common.nio.Buffers; import com.jogamp.common.os.Platform; -import org.junit.Rule; -import org.junit.rules.MethodRule; -import org.junit.rules.Timeout; +import com.jogamp.opencl.CLCommandQueue; +import javax.media.opengl.GL2; +import javax.media.opengl.GLException; import com.jogamp.opencl.CLDevice; import com.jogamp.newt.Display; import com.jogamp.newt.NewtFactory; @@ -43,12 +44,20 @@ import com.jogamp.newt.Screen; import com.jogamp.newt.Window; import com.jogamp.newt.opengl.GLWindow; import com.jogamp.opencl.CLContext; +import com.jogamp.opencl.CLMemory.Mem; import com.jogamp.opencl.CLPlatform; +import com.jogamp.opencl.util.CLDeviceFilters; +import com.jogamp.opencl.util.CLPlatformFilters; +import java.nio.IntBuffer; import javax.media.opengl.GLCapabilities; import javax.media.opengl.GLProfile; import javax.media.opengl.GLContext; +import org.junit.Rule; import org.junit.Test; +import org.junit.rules.MethodRule; +import org.junit.rules.Timeout; +import static com.jogamp.opencl.util.CLPlatformFilters.*; import static org.junit.Assert.*; import static java.lang.System.*; @@ -65,8 +74,7 @@ public class CLGLTest { private static GLWindow glWindow; private static Window window; -// @BeforeClass - public static void init() { + public static void initGL() { GLProfile.initSingleton(true); // FIXME remove when JOCL is stabelized on mac @@ -92,25 +100,30 @@ public class CLGLTest { glcontext = glWindow.getContext(); // glcontext.makeCurrent(); - out.println("useing glcontext:"); - out.println(glcontext); +// out.println(" - - - - glcontext - - - - "); +// out.println(glcontext); +// out.println(" - - - - - - - - - - - - - "); + } + + private void deinitGL() throws GLException { + glcontext.release(); + glWindow.destroy(); + window.destroy(); + + glcontext = null; + glWindow = null; + window = null; } @Test public void createContextTest() { - init(); + initGL(); out.println(" - - - glcl; createContextTest - - - "); - CLDevice[] devices = CLPlatform.getDefault().listCLDevices(); - CLDevice device = null; - for (CLDevice d : devices) { - if(d.isGLMemorySharingSupported()) { - device = d; - break; - } - } + CLPlatform platform = CLPlatform.getDefault(CLPlatformFilters.glSharing()); + CLDevice device = platform.getMaxFlopsDevice(CLDeviceFilters.glSharing()); if(device == null) { out.println("Aborting test: no GLCL capable devices found."); @@ -122,7 +135,7 @@ public class CLGLTest { out.println(device.getPlatform()); assertNotNull(glcontext); - glcontext.makeCurrent(); + makeGLCurrent(); assertTrue(glcontext.isCurrent()); CLContext context = CLGLContext.create(glcontext, device); @@ -139,10 +152,96 @@ public class CLGLTest { // destroy cl context, gl context still current context.release(); - glcontext.release(); - glWindow.destroy(); + deinitGL(); + } + + } + + @Test + public void vboSharing() { + + out.println(" - - - glcl; vboSharing - - - "); + + initGL(); + makeGLCurrent(); + assertTrue(glcontext.isCurrent()); + + CLPlatform platform = CLPlatform.getDefault(glSharing(glcontext)); + if(platform == null) { + out.println("test aborted"); + return; + } + + CLDevice theChosenOne = platform.getMaxFlopsDevice(CLDeviceFilters.glSharing()); + out.println(theChosenOne); + + CLGLContext context = CLGLContext.create(glcontext, theChosenOne); + + try{ + out.println(context); + + GL2 gl = glcontext.getGL().getGL2(); + + int[] id = new int[1]; + gl.glGenBuffers(id.length, id, 0); + + IntBuffer glData = Buffers.newDirectIntBuffer(new int[] {0,1,2,3,4,5,6,7,8}); + glData.rewind(); + + // create and write GL buffer + gl.glEnableClientState(GL2.GL_VERTEX_ARRAY); + gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, id[0]); + gl.glBufferData(GL2.GL_ARRAY_BUFFER, glData.capacity()*4, glData, GL2.GL_STATIC_DRAW); + gl.glBindBuffer(GL2.GL_ARRAY_BUFFER, 0); + gl.glDisableClientState(GL2.GL_VERTEX_ARRAY); + gl.glFinish(); + + + // create CLGL buffer + IntBuffer clData = Buffers.newDirectIntBuffer(9); + CLGLBuffer<IntBuffer> clBuffer = context.createFromGLBuffer(clData, id[0], glData.capacity()*4, Mem.READ_ONLY); + + assertEquals(glData.capacity(), clBuffer.getCLCapacity()); + assertEquals(glData.capacity()*4, clBuffer.getCLSize()); + + + CLCommandQueue queue = theChosenOne.createCommandQueue(); + + // read gl buffer into cl nio buffer + queue.putAcquireGLObject(clBuffer) + .putReadBuffer(clBuffer, true) + .putReleaseGLObject(clBuffer); + + while(clData.hasRemaining()) { + assertEquals(glData.get(), clData.get()); + } + + out.println(clBuffer); + + clBuffer.release(); + + gl.glDeleteBuffers(1, id, 0); + + }finally{ + context.release(); + deinitGL(); } + + } + private void makeGLCurrent() { + // we are patient... + while(true) { + try{ + glcontext.makeCurrent(); + break; + }catch(RuntimeException ex) { + try { + Thread.sleep(200); + // I don't give up yet! + } catch (InterruptedException ignore) { } + } + } } |