Merge topic 'opengl-error-hunt' into master

a6fa3e37 OpenGL error hunt

Accelerators/Piston/vtkPistonMapper.cxx

@@ -27,6 +27,7 @@
 #include "vtkPistonScalarsColors.h"
 #include "vtkScalarsToColors.h"
 #include "vtkStreamingDemandDrivenPipeline.h"
+#include "vtkOpenGLError.h"
 
 #include <limits>
 
@@ -52,12 +53,14 @@ namespace vtkpiston {
     {
     PistonGLRAII(GLbitfield mask)
       {
+      vtkOpenGLClearErrorMacro();
       glPushAttrib(mask);
       }
 
     ~PistonGLRAII()
       {
       glPopAttrib();
+      vtkOpenGLCheckErrorMacro("failed after ~PistonGLRAII");
       }
     };
 }
@@ -136,6 +139,8 @@ vtkPistonMapper::~vtkPistonMapper()
 //-----------------------------------------------------------------------------
 void vtkPistonMapper::PrepareDirectRenderBuffers(int nPoints)
 {
+  vtkOpenGLClearErrorMacro();
+
   if (nPoints==this->Internal->BufferSize)
     {
     return;
@@ -144,6 +149,7 @@ void vtkPistonMapper::PrepareDirectRenderBuffers(int nPoints)
     {
     // Release old buffer
     vtkgl::DeleteBuffers(3, this->Internal->vboBuffers);
+    vtkOpenGLCheckErrorMacro("failed at glDeleteBuffers");
     }
 
   this->Internal->BufferSize = nPoints;
@@ -170,6 +176,8 @@ void vtkPistonMapper::PrepareDirectRenderBuffers(int nPoints)
                     this->Internal->BufferSize*3*sizeof(float), 0,
                     vtkgl::DYNAMIC_DRAW);
 
+  vtkOpenGLCheckErrorMacro("failed after allocate shared memory");
+
   vtkpiston::CudaRegisterBuffer(&this->Internal->vboResources[0],
                                this->Internal->vboBuffers[0]);
   vtkpiston::CudaRegisterBuffer(&this->Internal->vboResources[1],
@@ -214,6 +222,8 @@ int vtkPistonMapper::FillInputPortInformation(
 //-----------------------------------------------------------------------------
 void vtkPistonMapper::RenderOnCPU()
 {
+  vtkOpenGLClearErrorMacro();
+
   vtkpiston::PistonGLRAII(GL_LIGHTING_BIT);
 
   vtkScalarsToColors *lut = this->GetLookupTable();
@@ -389,11 +399,15 @@ void vtkPistonMapper::RenderOnCPU()
       glEnd();
   }
   od->Delete();
+
+  vtkOpenGLCheckErrorMacro("failed after RenderOnCPU");
 }
 
 //-----------------------------------------------------------------------------
 void vtkPistonMapper::RenderOnGPU()
 {
+  vtkOpenGLClearErrorMacro();
+
   vtkPistonDataObject *id = this->GetPistonDataObjectInput(0);
 
   int nPoints = vtkpiston::QueryNumVerts(id);
@@ -443,11 +457,15 @@ void vtkPistonMapper::RenderOnGPU()
   glDisableClientState(GL_VERTEX_ARRAY);
   if (hasNormals) glDisableClientState(GL_NORMAL_ARRAY);
   if (hasColors) glDisableClientState(GL_COLOR_ARRAY);
+
+  vtkOpenGLCheckErrorMacro("failed after RenderOnGPU");
 }
 
 //-----------------------------------------------------------------------------
 void vtkPistonMapper::RenderImageDataOutline()
 {
+  vtkOpenGLClearErrorMacro();
+
   vtkpiston::PistonGLRAII(GL_LIGHTING_BIT);
   glDisable(GL_LIGHTING);
 
@@ -508,6 +526,8 @@ void vtkPistonMapper::RenderImageDataOutline()
   glVertex3dv(nextpt[3]);
   glVertex3dv(nextpt[7]);
   glEnd();
+
+  vtkOpenGLCheckErrorMacro("failed after RenderImageDataOutline");
 }
 
 //----------------------------------------------------------------------------

GUISupport/QtOpenGL/QVTKGraphicsItem.cxx

@@ -28,6 +28,7 @@
 #include "vtkGenericOpenGLRenderWindow.h"
 #include "vtkEventQtSlotConnect.h"
 #include "vtkgl.h"
+#include "vtkOpenGLError.h"
 
 QVTKGraphicsItem::QVTKGraphicsItem(QGLContext* ctx, QGraphicsItem* p)
   : QGraphicsWidget(p), mContext(ctx)
@@ -183,6 +184,8 @@ void QVTKGraphicsItem::paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget
   if(!mWin)
     return;
 
+ vtkOpenGLClearErrorMacro();
+
 #if QT_VERSION >= 0x040600
   // tell Qt we're doing our own GL calls
   // if necessary, it'll put us in an OpenGL 1.x compatible state.
@@ -239,6 +242,8 @@ void QVTKGraphicsItem::paint(QPainter*, const QStyleOptionGraphicsItem*, QWidget
 #if QT_VERSION >= 0x040600
   painter->endNativePainting();
 #endif
+
+  vtkOpenGLCheckErrorMacro("failed after paint");
 }
 
 void QVTKGraphicsItem::keyPressEvent(QKeyEvent* e)

IO/Export/vtkGL2PSExporter.cxx

@@ -35,11 +35,11 @@
 #include "vtkMatrix4x4.h"
 #include "vtkNew.h"
 #include "vtkObjectFactory.h"
-#include "vtkOpenGLRenderWindow.h"
 #include "vtkPath.h"
 #include "vtkPointData.h"
 #include "vtkProp.h"
 #include "vtkProp3DCollection.h"
+#include "vtkOpenGLRenderWindow.h"
 #include "vtkRenderWindow.h"
 #include "vtkRenderer.h"
 #include "vtkRendererCollection.h"
@@ -56,6 +56,7 @@
 #include "vtkVolumeCollection.h"
 #include "vtkWindowToImageFilter.h"
 #include "vtk_gl2ps.h"
+#include "vtkOpenGLError.h"
 
 #include <vector>
 
@@ -115,6 +116,8 @@ void vtkGL2PSExporter::WriteData()
     return;
     }
 
+  vtkOpenGLClearErrorMacro();
+
   // Get the renderers. We'll be walking through them a lot later.
   vtkRendererCollection *renCol = this->RenderWindow->GetRenderers();
 
@@ -296,6 +299,7 @@ void vtkGL2PSExporter::WriteData()
   // Cleanup memory
   delete[] fName;
 
+  vtkOpenGLCheckErrorMacro("failed after WriteData");
   vtkDebugMacro(<<"Finished writing file using GL2PS");
   vtkGL2PSUtilities::FinishExport();
 }
@@ -626,6 +630,8 @@ void vtkGL2PSExporter::SetPropVisibilities(vtkPropCollection *col, int vis)
 void vtkGL2PSExporter::DrawSpecialProps(vtkCollection *specialPropCol,
                                         vtkRendererCollection *renCol)
 {
+  vtkOpenGLClearErrorMacro();
+
   // Iterate through the renderers and the prop collections together:
   assert("renderers and special prop collections match" &&
          renCol->GetNumberOfItems() == specialPropCol->GetNumberOfItems());
@@ -654,6 +660,8 @@ void vtkGL2PSExporter::DrawSpecialProps(vtkCollection *specialPropCol,
     glMatrixMode(GL_MODELVIEW);
     glPopMatrix();
     }
+
+  vtkOpenGLCheckErrorMacro("failed after DrawSpecialProps");
 }
 
 void vtkGL2PSExporter::HandleSpecialProp(vtkProp *prop, vtkRenderer *ren)
@@ -790,6 +798,8 @@ void vtkGL2PSExporter::DrawViewportTextOverlay(const char *string,
                                                vtkCoordinate *coord,
                                                vtkRenderer *ren)
 {
+  vtkOpenGLClearErrorMacro();
+
   // Figure out the viewport information
   int *winsize = this->RenderWindow->GetSize();
   double *viewport = ren->GetViewport();
@@ -825,6 +835,8 @@ void vtkGL2PSExporter::DrawViewportTextOverlay(const char *string,
   glPopMatrix();
   glMatrixMode(GL_PROJECTION);
   glPopMatrix();
+
+  vtkOpenGLCheckErrorMacro("failed after DrawViewportTextOverlay");
 }
 
 
@@ -835,6 +847,9 @@ void vtkGL2PSExporter::CopyPixels(int copyRect[4], vtkRenderer *ren)
     vtkErrorMacro(<<"Raster image is not correctly formatted.")
     return;
     }
+
+  vtkOpenGLClearErrorMacro();
+
   // Figure out the viewport information
   int *winsize = this->RenderWindow->GetSize();
   double *viewport = ren->GetViewport();
@@ -893,6 +908,8 @@ void vtkGL2PSExporter::CopyPixels(int copyRect[4], vtkRenderer *ren)
   glPopMatrix();
   glMatrixMode(GL_PROJECTION);
   glPopMatrix();
+
+  vtkOpenGLCheckErrorMacro("failed after CopyPixels");
 }
 
 void vtkGL2PSExporter::DrawContextActors(vtkPropCollection *contextActs,

Rendering/Cg/vtkCgShader.cxx

@@ -36,6 +36,7 @@
 #include "vtkWindow.h"
 #include "vtkXMLDataElement.h"
 #include "vtkXMLShader.h"
+#include "vtkOpenGLError.h"
 
 #include <Cg/cg.h>
 #include <Cg/cgGL.h>
@@ -469,6 +470,8 @@ void vtkCgShader::SetSamplerParameter(const char* name, vtkTexture* texture,int)
 //-----------------------------------------------------------------------------
 void vtkCgShader::PassShaderVariables(vtkActor* actor, vtkRenderer* renderer)
 {
+  vtkOpenGLClearErrorMacro();
+
   bool push_transform = (actor->GetIsIdentity() == 0);
   if (push_transform)
     {
@@ -502,6 +505,8 @@ void vtkCgShader::PassShaderVariables(vtkActor* actor, vtkRenderer* renderer)
     glMatrixMode(GL_MODELVIEW);
     glPopMatrix();
     }
+
+  vtkOpenGLCheckErrorMacro("failed after PassShaderVariables");
 }
 
 //-----------------------------------------------------------------------------

Rendering/Context2D/vtkContextBufferId.cxx

@@ -19,6 +19,7 @@
 #include <cassert>
 #include "vtkObjectFactory.h"
 #include "vtkgl.h"
+#include "vtkOpenGLError.h"
 
 vtkStandardNewMacro(vtkContextBufferId);
 
@@ -71,6 +72,8 @@ void vtkContextBufferId::SetValues(int srcXmin,
 {
   assert("pre: is_allocated" && this->IsAllocated());
 
+  vtkOpenGLClearErrorMacro();
+
   GLint savedReadBuffer;
   glGetIntegerv(GL_READ_BUFFER,&savedReadBuffer);
 
@@ -110,6 +113,8 @@ void vtkContextBufferId::SetValues(int srcXmin,
     }
 
   delete[] rgb;
+
+  vtkOpenGLCheckErrorMacro("failed after SetValues");
 }
 
 // ----------------------------------------------------------------------------

Rendering/Context2D/vtkOpenGL2ContextDevice2D.cxx

@@ -40,6 +40,7 @@
 #include "vtkOpenGLExtensionManager.h"
 #include "vtkShaderProgram2.h"
 #include "vtkgl.h"
+#include "vtkOpenGLError.h"
 
 #include "vtkObjectFactory.h"
 
@@ -96,6 +97,7 @@ void vtkOpenGL2ContextDevice2D::DrawPointSprites(vtkImageData *sprite,
                                                  unsigned char *colors,
                                                  int nc_comps)
 {
+  vtkOpenGLClearErrorMacro();
   if (points && n > 0)
     {
     this->SetPointSize(this->Pen->GetWidth());
@@ -132,12 +134,14 @@ void vtkOpenGL2ContextDevice2D::DrawPointSprites(vtkImageData *sprite,
     {
     vtkWarningMacro(<< "Points supplied without a valid image or pointer.");
     }
+  vtkOpenGLCheckErrorMacro("failed after DrawPointSprites");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGL2ContextDevice2D::DrawImage(float p[2], float scale,
                                          vtkImageData *image)
 {
+  vtkOpenGLClearErrorMacro();
   this->SetTexture(image);
   this->Storage->Texture->Render(this->Renderer);
   int *extent = image->GetExtent();
@@ -162,12 +166,14 @@ void vtkOpenGL2ContextDevice2D::DrawImage(float p[2], float scale,
 
   this->Storage->Texture->PostRender(this->Renderer);
   glDisable(GL_TEXTURE_2D);
+  vtkOpenGLCheckErrorMacro("failed after DrawImage");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGL2ContextDevice2D::DrawImage(const vtkRectf& pos,
                                          vtkImageData *image)
 {
+  vtkOpenGLClearErrorMacro();
   GLuint index = this->Storage->TextureFromImage(image);
 //  this->SetTexture(image);
 //  this->Storage->Texture->Render(this->Renderer);
@@ -193,6 +199,7 @@ void vtkOpenGL2ContextDevice2D::DrawImage(const vtkRectf& pos,
 //  this->Storage->Texture->PostRender(this->Renderer);
   glDisable(GL_TEXTURE_2D);
   glDeleteTextures(1, &index);
+  vtkOpenGLCheckErrorMacro("failed after DrawImage");
 }
 
 //----------------------------------------------------------------------------

Rendering/Context2D/vtkOpenGLContextBufferId.cxx

@@ -22,6 +22,7 @@
 #include "vtkTextureObject.h"
 #include "vtkgl.h"
 #include "vtkOpenGLRenderWindow.h"
+#include "vtkOpenGLError.h"
 
 vtkStandardNewMacro(vtkOpenGLContextBufferId);
 
@@ -118,6 +119,8 @@ vtkIdType vtkOpenGLContextBufferId::GetPickedItem(int x, int y)
 {
   assert("pre: is_allocated" && this->IsAllocated());
 
+  vtkOpenGLClearErrorMacro();
+
   vtkIdType result=-1;
   if(x<0 || x>=this->Width)
     {
@@ -220,6 +223,9 @@ vtkIdType vtkOpenGLContextBufferId::GetPickedItem(int x, int y)
     }
 
   assert("post: valid_result" && result>=-1 );
+
+  vtkOpenGLCheckErrorMacro("failed after GetPickedItem");
+
   return result;
 }
 

Rendering/Context2D/vtkOpenGLContextDevice2D.cxx

@@ -43,6 +43,7 @@
 #include "vtkOpenGLExtensionManager.h"
 #include "vtkShaderProgram2.h"
 #include "vtkgl.h"
+#include "vtkOpenGLError.h"
 
 #include "vtkObjectFactory.h"
 #include "vtkContextBufferId.h"
@@ -82,6 +83,7 @@ vtkOpenGLContextDevice2D::~vtkOpenGLContextDevice2D()
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::Begin(vtkViewport* viewport)
 {
+  vtkOpenGLClearErrorMacro();
   // Need the actual pixel size of the viewport - ask OpenGL.
   GLint vp[4];
   glGetIntegerv(GL_VIEWPORT, vp);
@@ -139,6 +141,7 @@ void vtkOpenGLContextDevice2D::Begin(vtkViewport* viewport)
   glBindTexture(GL_TEXTURE_2D, 0);
 
   this->InRender = true;
+  vtkOpenGLCheckErrorMacro("failed after Begin");
 }
 
 //-----------------------------------------------------------------------------
@@ -149,6 +152,8 @@ void vtkOpenGLContextDevice2D::End()
     return;
     }
 
+  vtkOpenGLClearErrorMacro();
+
   // push a 2D matrix on the stack
   glMatrixMode(GL_PROJECTION);
   glPopMatrix();
@@ -168,6 +173,8 @@ void vtkOpenGLContextDevice2D::End()
 
   this->RenderWindow = NULL;
   this->InRender = false;
+
+  vtkOpenGLCheckErrorMacro("failed after End");
 }
 
 // ----------------------------------------------------------------------------
@@ -177,6 +184,8 @@ void vtkOpenGLContextDevice2D::BufferIdModeBegin(
   assert("pre: not_yet" && !this->GetBufferIdMode());
   assert("pre: bufferId_exists" && bufferId!=0);
 
+  vtkOpenGLClearErrorMacro();
+
   this->BufferId=bufferId;
 
   // Save OpenGL state.
@@ -205,6 +214,8 @@ void vtkOpenGLContextDevice2D::BufferIdModeBegin(
   glDisable(GL_DEPTH_TEST);
   glDisable(GL_BLEND);
 
+  vtkOpenGLCheckErrorMacro("failed after BufferIdModeBegin");
+
   assert("post: started" && this->GetBufferIdMode());
 }
 
@@ -213,6 +224,8 @@ void vtkOpenGLContextDevice2D::BufferIdModeEnd()
 {
   assert("pre: started" && this->GetBufferIdMode());
 
+  vtkOpenGLClearErrorMacro();
+
   // Assume the renderer has been set previously during rendering (sse Begin())
   int lowerLeft[2];
   int usize, vsize;
@@ -229,6 +242,9 @@ void vtkOpenGLContextDevice2D::BufferIdModeEnd()
   this->Storage->RestoreGLState(true);
 
   this->BufferId=0;
+
+  vtkOpenGLCheckErrorMacro("failed after BufferIdModeEnd");
+
   assert("post: done" && !this->GetBufferIdMode());
 }
 
@@ -239,6 +255,8 @@ void vtkOpenGLContextDevice2D::DrawPoly(float *f, int n, unsigned char *colors,
   assert("f must be non-null" && f != NULL);
   assert("n must be greater than 0" && n > 0);
 
+  vtkOpenGLClearErrorMacro();
+
   this->SetLineType(this->Pen->GetLineType());
   this->SetLineWidth(this->Pen->GetWidth());
 
@@ -263,12 +281,16 @@ void vtkOpenGLContextDevice2D::DrawPoly(float *f, int n, unsigned char *colors,
   // Restore line type and width.
   this->SetLineType(vtkPen::SOLID_LINE);
   this->SetLineWidth(1.0f);
+
+  vtkOpenGLCheckErrorMacro("failed after DrawPoly");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::DrawPoints(float *f, int n, unsigned char *c,
                                           int nc)
 {
+  vtkOpenGLClearErrorMacro();
+
   if (f && n > 0)
     {
     this->SetPointSize(this->Pen->GetWidth());
@@ -294,6 +316,8 @@ void vtkOpenGLContextDevice2D::DrawPoints(float *f, int n, unsigned char *c,
     {
     vtkWarningMacro(<< "Points supplied that were not of type float.");
     }
+
+  vtkOpenGLCheckErrorMacro("failed after DrawPoints");
 }
 
 //-----------------------------------------------------------------------------
@@ -302,6 +326,7 @@ void vtkOpenGLContextDevice2D::DrawPointSprites(vtkImageData *sprite,
                                                 unsigned char *colors,
                                                 int nc_comps)
 {
+  vtkOpenGLClearErrorMacro();
   if (points && n > 0)
     {
     this->SetPointSize(this->Pen->GetWidth());
@@ -386,6 +411,7 @@ void vtkOpenGLContextDevice2D::DrawPointSprites(vtkImageData *sprite,
     {
     vtkWarningMacro(<< "Points supplied without a valid image or pointer.");
     }
+  vtkOpenGLCheckErrorMacro("failed after DrawPointSprites");
 }
 
 //-----------------------------------------------------------------------------
@@ -402,6 +428,7 @@ void vtkOpenGLContextDevice2D::DrawMarkers(int shape, bool highlight,
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::DrawQuad(float *f, int n)
 {
+  vtkOpenGLClearErrorMacro();
   if (!f || n <= 0)
     {
     vtkWarningMacro(<< "Points supplied that were not of type float.");
@@ -429,11 +456,13 @@ void vtkOpenGLContextDevice2D::DrawQuad(float *f, int n)
     glDisable(GL_TEXTURE_2D);
     delete [] texCoord;
     }
+  vtkOpenGLCheckErrorMacro("failed after DrawQuad");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::DrawQuadStrip(float *f, int n)
 {
+  vtkOpenGLClearErrorMacro();
   if (!f || n <= 0)
     {
     vtkWarningMacro(<< "Points supplied that were not of type float.");
@@ -461,10 +490,12 @@ void vtkOpenGLContextDevice2D::DrawQuadStrip(float *f, int n)
     glDisable(GL_TEXTURE_2D);
     delete [] texCoord;
     }
+  vtkOpenGLCheckErrorMacro("failed after DrawQuadStrip");
 }
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::DrawPolygon(float *f, int n)
 {
+  vtkOpenGLClearErrorMacro();
   if (!f || n <= 0)
     {
     vtkWarningMacro(<< "Points supplied that were not of type float.");
@@ -492,6 +523,7 @@ void vtkOpenGLContextDevice2D::DrawPolygon(float *f, int n)
     glDisable(GL_TEXTURE_2D);
     delete [] texCoord;
     }
+  vtkOpenGLCheckErrorMacro("failed after DrawPolygon");
 }
 
 //-----------------------------------------------------------------------------
@@ -514,6 +546,8 @@ void vtkOpenGLContextDevice2D::DrawEllipseWedge(float x, float y, float outRx,
     return;
     }
 
+  vtkOpenGLClearErrorMacro();
+
   int iterations=this->GetNumberOfArcIterations(outRx,outRy,startAngle,
                                                 stopAngle);
 
@@ -556,6 +590,8 @@ void vtkOpenGLContextDevice2D::DrawEllipseWedge(float x, float y, float outRx,
   glDisableClientState(GL_VERTEX_ARRAY);
 
   delete[] p;
+
+  vtkOpenGLCheckErrorMacro("failed after DrawEllipseWedge");
 }
 
 // ----------------------------------------------------------------------------
@@ -571,6 +607,9 @@ void vtkOpenGLContextDevice2D::DrawEllipticArc(float x, float y, float rX,
     // we make sure maxRadius will never be null.
     return;
     }
+
+  vtkOpenGLClearErrorMacro();
+
   int iterations = this->GetNumberOfArcIterations(rX, rY, startAngle, stopAngle);
 
   float *p = new float[2*(iterations+1)];
@@ -605,6 +644,8 @@ void vtkOpenGLContextDevice2D::DrawEllipticArc(float x, float y, float rX,
   this->SetLineWidth(1.0f);
 
   delete[] p;
+
+  vtkOpenGLCheckErrorMacro("failed after DrawEllipseArc");
 }
 
 // ----------------------------------------------------------------------------
@@ -758,6 +799,8 @@ void vtkOpenGLContextDevice2D::AlignText(double orientation, float width,
 void vtkOpenGLContextDevice2D::DrawString(float *point,
                                           const vtkStdString &string)
 {
+  vtkOpenGLClearErrorMacro();
+
   GLfloat mv[16];
   glGetFloatv(GL_MODELVIEW_MATRIX, mv);
   float xScale = mv[0];
@@ -817,6 +860,8 @@ void vtkOpenGLContextDevice2D::DrawString(float *point,
 
   texture->PostRender(this->Renderer);
   glDisable(GL_TEXTURE_2D);
+
+  vtkOpenGLCheckErrorMacro("failed after DrawString");
 }
 
 //-----------------------------------------------------------------------------
@@ -898,6 +943,8 @@ void vtkOpenGLContextDevice2D::DrawMathTextString(float point[2],
     return;
     }
 
+  vtkOpenGLClearErrorMacro();
+
   float p[] = { std::floor(point[0]), std::floor(point[1]) };
 
   // Cache rendered text strings
@@ -957,12 +1004,16 @@ void vtkOpenGLContextDevice2D::DrawMathTextString(float point[2],
 
   texture->PostRender(this->Renderer);
   glDisable(GL_TEXTURE_2D);
+
+  vtkOpenGLCheckErrorMacro("failed after DrawMathTexString");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::DrawImage(float p[2], float scale,
                                          vtkImageData *image)
 {
+  vtkOpenGLClearErrorMacro();
+
   this->SetTexture(image);
   this->Storage->Texture->Render(this->Renderer);
   int *extent = image->GetExtent();
@@ -987,12 +1038,16 @@ void vtkOpenGLContextDevice2D::DrawImage(float p[2], float scale,
 
   this->Storage->Texture->PostRender(this->Renderer);
   glDisable(GL_TEXTURE_2D);
+
+  vtkOpenGLCheckErrorMacro("failed after DrawImage");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::DrawImage(const vtkRectf& pos,
                                          vtkImageData *image)
 {
+  vtkOpenGLClearErrorMacro();
+
   vtkVector2f tex(1.0, 1.0);
   GLuint index = 0;
   if (this->Storage->PowerOfTwoTextures)
@@ -1027,6 +1082,8 @@ void vtkOpenGLContextDevice2D::DrawImage(const vtkRectf& pos,
 //  this->Storage->Texture->PostRender(this->Renderer);
   glDisable(GL_TEXTURE_2D);
   glDeleteTextures(1, &index);
+
+  vtkOpenGLCheckErrorMacro("failed after DrawImage");
 }
 
 //-----------------------------------------------------------------------------
@@ -1199,15 +1256,19 @@ void vtkOpenGLContextDevice2D::GetMatrix(vtkMatrix3x3 *m)
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::PushMatrix()
 {
+  vtkOpenGLClearErrorMacro();
   glMatrixMode( GL_MODELVIEW );
   glPushMatrix();
+  vtkOpenGLCheckErrorMacro("failed after PushMatrix");
 }
 
 //-----------------------------------------------------------------------------
 void vtkOpenGLContextDevice2D::PopMatrix()
 {
+  vtkOpenGLClearErrorMacro();
   glMatrixMode( GL_MODELVIEW );
   glPopMatrix();
+  vtkOpenGLCheckErrorMacro("failed after PopMatrix");
 }
 
 //-----------------------------------------------------------------------------

Rendering/Context2D/vtkOpenGLContextDevice3D.cxx

@@ -20,9 +20,9 @@
 
 #include "vtkMatrix4x4.h"
 #include "vtkOpenGLRenderer.h"
-#include "vtkOpenGLRenderWindow.h"
 #include "vtkOpenGLExtensionManager.h"
 #include "vtkgl.h"
+#include "vtkOpenGLError.h"