Changeset 2679 for GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp

Timestamp:

05/15/08 16:00:23 (16 years ago)

Author:

mattausch

Message:

found error with qglpixelbuffer

File:

• GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp (modified) (7 diffs)

GTP/trunk/Lib/Vis/Preprocessing/src/QtInterface/QtGlRenderer.cpp

@@ -30 +30 @@
 
 #include <QVBoxLayout>
+static GLint cubeArray[][3] = {
+    {0, 0, 0}, {0, 1, 0}, {1, 1, 0}, {1, 0, 0},
+    {0, 0, 1}, {1, 0, 1}, {1, 1, 1}, {0, 1, 1},
+    {0, 0, 0}, {1, 0, 0}, {1, 0, 1}, {0, 0, 1},
+    {0, 1, 0}, {0, 1, 1}, {1, 1, 1}, {1, 1, 0},
+    {0, 1, 0}, {0, 0, 0}, {0, 0, 1}, {0, 1, 1},
+    {1, 0, 0}, {1, 1, 0}, {1, 1, 1}, {1, 0, 1}
+};
+
+static GLint cubeTextureArray[][2] = {
+    {0, 0}, {1, 0}, {1, 1}, {0, 1},
+    {0, 0}, {0, 1}, {1, 1}, {1, 0},
+    {0, 0}, {1, 0}, {1, 1}, {0, 1},
+    {1, 0}, {0, 0}, {0, 1}, {1, 1},
+    {0, 0}, {1, 0}, {1, 1}, {0, 1},
+    {1, 0}, {0, 0}, {0, 1}, {1, 1}
+};
+
+static GLint faceArray[][2] = {
+    {1, -1}, {1, 1}, {-1, 1}, {-1, -1}
+};
+
+static GLubyte colorArray[][4] = {
+    {170, 202, 0, 255},
+    {120, 143, 0, 255},
+    {83, 102, 0, 255},
+    {120, 143, 0, 255}
+};
+
+
+
 
 namespace GtpVisibilityPreprocessor 
@@ -68 +99 @@
 }
 #endif
+
+
+void QtGlRendererBuffer::dummyBuffer()
+{ 
+        //QGLPixelBuffer *dummy = new QGLPixelBuffer(QSize(256, 256), format(), this);
+    
+        // set up the pbuffer context
+    makeCurrent();
+    
+        glEnableClientState(GL_VERTEX_ARRAY);
+    glEnableClientState(GL_TEXTURE_COORD_ARRAY);
+    glVertexPointer(3, GL_INT, 0, cubeArray);
+    glTexCoordPointer(2, GL_INT, 0, cubeTextureArray);
+    glColorPointer(4, GL_UNSIGNED_BYTE, 0, colorArray);
+
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
+    glEnable(GL_BLEND);
+    glEnable(GL_TEXTURE_2D);
+    glEnable(GL_DEPTH_TEST);
+
+    glClearColor(1.0f, 1.0f, 1.0f, 1.0f);
+
+    glViewport(0, 0, size().width(), size().height());
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glOrtho(-1, 1, -1, 1, -99, 99);
+    glTranslatef(-0.5f, -0.5f, 0.0f);
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+
+   
+        glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
+
+        // draw cube background
+        glPushMatrix();
+        glLoadIdentity();
+        glTranslatef(0.5f, 0.5f, -2.0f);
+        glDisable(GL_TEXTURE_2D);
+        glEnableClientState(GL_COLOR_ARRAY);
+        glVertexPointer(2, GL_INT, 0, faceArray);
+        glDrawArrays(GL_QUADS, 0, 4);
+        glVertexPointer(3, GL_INT, 0, cubeArray);
+        glDisableClientState(GL_COLOR_ARRAY);
+        glEnable(GL_TEXTURE_2D);
+        glPopMatrix();
+
+        // draw cube
+        glTranslatef(0.5f, 0.5f, 0.5f);
+        glRotatef(3.0f, 1.0f, 1.0f, 1.0f);
+        glTranslatef(-0.5f, -0.5f, -0.5f);
+        glColor4f(0.9f, 0.9f, 0.9f, 1.0f);
+        glDrawArrays(GL_QUADS, 0, 24);
+
+        QImage im = toImage();
+        QString qstr("test.png");
+
+        im.save(qstr, "PNG");
+
+        doneCurrent();
+}
 
 
@@ -99 +190 @@
         //mUseVbos = false;
         
+        //makeCurrent();
         MakeLive();
         glViewport(0, 0, w, h);
@@ -109 +201 @@
 
         InitGL();
-        
-        //mydynamicTexture = generateDynamicTexture();
-    // bind the dynamic texture to the pbuffer - this is a no-op under X11
-        //bindToDynamicTexture(mydynamicTexture);
-
-        DoneLive();
+
+        //doneCurrent();
+        //DoneLive();
 }
 
@@ -275 +364 @@
                         char filename[256];
                         //sprintf(filename, "error-frame-%04d-%0.5f.png", mFrame, pErrorPixels);
-                        sprintf(filename, "error-frame-%04d-%04d.png", mFrame, pixelCount);
+                        sprintf(filename, "error-frame-%04d-%08d.png", mFrame, pixelCount);
                         QImage im = toImage();
                         string str = mSnapPrefix + filename;
@@ -305 +394 @@
 
                         im = toImage();
-                        sprintf(filename, "error-frame-%04d-%04d-%0.5f-pvs.png", mFrame, viewcell->GetId(), pErrorPixels);
+                        sprintf(filename, "error-frame-%04d-%04d-%08d-pvs.png", mFrame, viewcell->GetId(), pixelCount);
                         str = mSnapPrefix + filename;
                         qstr = str.c_str();
@@ -316 +405 @@
         glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
 
-        DoneLive();
+        //DoneLive();
 
         return pErrorPixels;