michael@0: 
michael@0: /*
michael@0:  * Copyright 2012 Google Inc.
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: #include "GrDebugGL.h"
michael@0: #include "GrTextureObj.h"
michael@0: #include "GrBufferObj.h"
michael@0: #include "GrRenderBufferObj.h"
michael@0: #include "GrFrameBufferObj.h"
michael@0: #include "GrShaderObj.h"
michael@0: #include "GrProgramObj.h"
michael@0: #include "GrTextureUnitObj.h"
michael@0: #include "GrVertexArrayObj.h"
michael@0: 
michael@0: GrDebugGL* GrDebugGL::gObj = NULL;
michael@0: int GrDebugGL::gStaticRefCount = 0;
michael@0: GrDebugGL::Create GrDebugGL::gFactoryFunc[kObjTypeCount] = {
michael@0:     GrTextureObj::createGrTextureObj,
michael@0:     GrBufferObj::createGrBufferObj,
michael@0:     GrRenderBufferObj::createGrRenderBufferObj,
michael@0:     GrFrameBufferObj::createGrFrameBufferObj,
michael@0:     GrShaderObj::createGrShaderObj,
michael@0:     GrProgramObj::createGrProgramObj,
michael@0:     GrTextureUnitObj::createGrTextureUnitObj,
michael@0:     GrVertexArrayObj::createGrVertexArrayObj,
michael@0: };
michael@0: 
michael@0: 
michael@0: GrDebugGL::GrDebugGL()
michael@0:     : fPackRowLength(0)
michael@0:     , fUnPackRowLength(0)
michael@0:     , fCurTextureUnit(0)
michael@0:     , fArrayBuffer(NULL)
michael@0:     , fElementArrayBuffer(NULL)
michael@0:     , fFrameBuffer(NULL)
michael@0:     , fRenderBuffer(NULL)
michael@0:     , fProgram(NULL)
michael@0:     , fTexture(NULL)
michael@0:     , fVertexArray(NULL)  {
michael@0: 
michael@0:     for (int i = 0; i < kDefaultMaxTextureUnits; ++i) {
michael@0: 
michael@0:         fTextureUnits[i] = reinterpret_cast<GrTextureUnitObj *>(
michael@0:                             createObj(GrDebugGL::kTextureUnit_ObjTypes));
michael@0:         fTextureUnits[i]->ref();
michael@0: 
michael@0:         fTextureUnits[i]->setNumber(i);
michael@0:     }
michael@0: }
michael@0: 
michael@0: GrDebugGL::~GrDebugGL() {
michael@0:     // unref & delete the texture units first so they don't show up on the leak report
michael@0:     for (int i = 0; i < kDefaultMaxTextureUnits; ++i) {
michael@0:         fTextureUnits[i]->unref();
michael@0:         fTextureUnits[i]->deleteAction();
michael@0:     }
michael@0: 
michael@0:     this->report();
michael@0: 
michael@0:     for (int i = 0; i < fObjects.count(); ++i) {
michael@0:         delete fObjects[i];
michael@0:     }
michael@0:     fObjects.reset();
michael@0: 
michael@0:     fArrayBuffer = NULL;
michael@0:     fElementArrayBuffer = NULL;
michael@0:     fFrameBuffer = NULL;
michael@0:     fRenderBuffer = NULL;
michael@0:     fProgram = NULL;
michael@0:     fTexture = NULL;
michael@0:     fVertexArray = NULL;
michael@0: }
michael@0: 
michael@0: GrFakeRefObj *GrDebugGL::findObject(GrGLuint ID, GrObjTypes type) {
michael@0:     for (int i = 0; i < fObjects.count(); ++i) {
michael@0:         if (fObjects[i]->getID() == ID) { // && fObjects[i]->getType() == type) {
michael@0:             // The application shouldn't be accessing objects
michael@0:             // that (as far as OpenGL knows) were already deleted
michael@0:             GrAlwaysAssert(!fObjects[i]->getDeleted());
michael@0:             GrAlwaysAssert(!fObjects[i]->getMarkedForDeletion());
michael@0:             return fObjects[i];
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     return NULL;
michael@0: }
michael@0: 
michael@0: void GrDebugGL::setArrayBuffer(GrBufferObj *arrayBuffer) {
michael@0:     if (fArrayBuffer) {
michael@0:         // automatically break the binding of the old buffer
michael@0:         GrAlwaysAssert(fArrayBuffer->getBound());
michael@0:         fArrayBuffer->resetBound();
michael@0: 
michael@0:         GrAlwaysAssert(!fArrayBuffer->getDeleted());
michael@0:         fArrayBuffer->unref();
michael@0:     }
michael@0: 
michael@0:     fArrayBuffer = arrayBuffer;
michael@0: 
michael@0:     if (fArrayBuffer) {
michael@0:         GrAlwaysAssert(!fArrayBuffer->getDeleted());
michael@0:         fArrayBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fArrayBuffer->getBound());
michael@0:         fArrayBuffer->setBound();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrDebugGL::setVertexArray(GrVertexArrayObj* vertexArray) {
michael@0:     if (NULL != vertexArray) {
michael@0:         SkASSERT(!vertexArray->getDeleted());
michael@0:     }
michael@0:     SkRefCnt_SafeAssign(fVertexArray, vertexArray);
michael@0: }
michael@0: 
michael@0: void GrDebugGL::setElementArrayBuffer(GrBufferObj *elementArrayBuffer) {
michael@0:     if (fElementArrayBuffer) {
michael@0:         // automatically break the binding of the old buffer
michael@0:         GrAlwaysAssert(fElementArrayBuffer->getBound());
michael@0:         fElementArrayBuffer->resetBound();
michael@0: 
michael@0:         GrAlwaysAssert(!fElementArrayBuffer->getDeleted());
michael@0:         fElementArrayBuffer->unref();
michael@0:     }
michael@0: 
michael@0:     fElementArrayBuffer = elementArrayBuffer;
michael@0: 
michael@0:     if (fElementArrayBuffer) {
michael@0:         GrAlwaysAssert(!fElementArrayBuffer->getDeleted());
michael@0:         fElementArrayBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fElementArrayBuffer->getBound());
michael@0:         fElementArrayBuffer->setBound();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrDebugGL::setTexture(GrTextureObj *texture)  {
michael@0:     fTextureUnits[fCurTextureUnit]->setTexture(texture);
michael@0: }
michael@0: 
michael@0: void GrDebugGL::setFrameBuffer(GrFrameBufferObj *frameBuffer)  {
michael@0:     if (fFrameBuffer) {
michael@0:         GrAlwaysAssert(fFrameBuffer->getBound());
michael@0:         fFrameBuffer->resetBound();
michael@0: 
michael@0:         GrAlwaysAssert(!fFrameBuffer->getDeleted());
michael@0:         fFrameBuffer->unref();
michael@0:     }
michael@0: 
michael@0:     fFrameBuffer = frameBuffer;
michael@0: 
michael@0:     if (fFrameBuffer) {
michael@0:         GrAlwaysAssert(!fFrameBuffer->getDeleted());
michael@0:         fFrameBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fFrameBuffer->getBound());
michael@0:         fFrameBuffer->setBound();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrDebugGL::setRenderBuffer(GrRenderBufferObj *renderBuffer)  {
michael@0:     if (fRenderBuffer) {
michael@0:         GrAlwaysAssert(fRenderBuffer->getBound());
michael@0:         fRenderBuffer->resetBound();
michael@0: 
michael@0:         GrAlwaysAssert(!fRenderBuffer->getDeleted());
michael@0:         fRenderBuffer->unref();
michael@0:     }
michael@0: 
michael@0:     fRenderBuffer = renderBuffer;
michael@0: 
michael@0:     if (fRenderBuffer) {
michael@0:         GrAlwaysAssert(!fRenderBuffer->getDeleted());
michael@0:         fRenderBuffer->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fRenderBuffer->getBound());
michael@0:         fRenderBuffer->setBound();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrDebugGL::useProgram(GrProgramObj *program) {
michael@0:     if (fProgram) {
michael@0:         GrAlwaysAssert(fProgram->getInUse());
michael@0:         fProgram->resetInUse();
michael@0: 
michael@0:         GrAlwaysAssert(!fProgram->getDeleted());
michael@0:         fProgram->unref();
michael@0:     }
michael@0: 
michael@0:     fProgram = program;
michael@0: 
michael@0:     if (fProgram) {
michael@0:         GrAlwaysAssert(!fProgram->getDeleted());
michael@0:         fProgram->ref();
michael@0: 
michael@0:         GrAlwaysAssert(!fProgram->getInUse());
michael@0:         fProgram->setInUse();
michael@0:     }
michael@0: }
michael@0: 
michael@0: void GrDebugGL::report() const {
michael@0:     for (int i = 0; i < fObjects.count(); ++i) {
michael@0:         GrAlwaysAssert(0 == fObjects[i]->getRefCount());
michael@0:         GrAlwaysAssert(0 < fObjects[i]->getHighRefCount());
michael@0:         GrAlwaysAssert(fObjects[i]->getDeleted());
michael@0:     }
michael@0: }