Add GrContext::releaseAndAbandonContext()

src/gpu/gl/GrGLGpu.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLGpu.h"
 #include "GrGLBuffer.h"
 #include "GrGLGLSL.h"
@@ skipping 368 matching lines @@
         1, 0,
         1, 1
     };
     GL_ALLOC_CALL(this->glInterface(),
                   BufferData(GR_GL_ARRAY_BUFFER,
                              (GrGLsizeiptr) sizeof(vdata),
                              vdata,  // data ptr
                              GR_GL_STATIC_DRAW));
 }
 
-void GrGLGpu::contextAbandoned() {
-    INHERITED::contextAbandoned();
-    fProgramCache->abandon();
+void GrGLGpu::disconnect(DisconnectType type) {
+    INHERITED::disconnect(type);
+    if (DisconnectType::kCleanup == type) {
+        if (fHWProgramID) {
+            GL_CALL(UseProgram(0));
+        }
+        if (fTempSrcFBOID) {
+            GL_CALL(DeleteFramebuffers(1, &fTempSrcFBOID));
+        }
+        if (fTempDstFBOID) {
+            GL_CALL(DeleteFramebuffers(1, &fTempDstFBOID));
+        }
+        if (fStencilClearFBOID) {
+            GL_CALL(DeleteFramebuffers(1, &fStencilClearFBOID));
+        }
+        if (fCopyProgramArrayBuffer) {
+            GL_CALL(DeleteBuffers(1, &fCopyProgramArrayBuffer));
+        }
+        for (size_t i = 0; i < SK_ARRAY_COUNT(fCopyPrograms); ++i) {
+            if (fCopyPrograms[i].fProgram) {
+                GL_CALL(DeleteProgram(fCopyPrograms[i].fProgram));
+            }
+        }
+        if (fWireRectProgram.fProgram) {
+            GL_CALL(DeleteProgram(fWireRectProgram.fProgram));
+        }
+        if (fWireRectArrayBuffer) {
+            GL_CALL(DeleteBuffers(1, &fWireRectArrayBuffer));
+        }
+
+        if (fPLSSetupProgram.fProgram) {
+            GL_CALL(DeleteProgram(fPLSSetupProgram.fProgram));
+        }
+        if (fPLSSetupProgram.fArrayBuffer) {
+            GL_CALL(DeleteBuffers(1, &fPLSSetupProgram.fArrayBuffer));
+        }
+    } else {
+        if (fProgramCache) {
+            fProgramCache->abandon();
+        }
+    }
+
+    delete fProgramCache;
+    fProgramCache = nullptr;
+
     fHWProgramID = 0;
     fTempSrcFBOID = 0;
     fTempDstFBOID = 0;
     fStencilClearFBOID = 0;
     fCopyProgramArrayBuffer = 0;
     for (size_t i = 0; i < SK_ARRAY_COUNT(fCopyPrograms); ++i) {
         fCopyPrograms[i].fProgram = 0;
     }
     fWireRectProgram.fProgram = 0;
     fWireRectArrayBuffer = 0;
+    fPLSSetupProgram.fProgram = 0;
+    fPLSSetupProgram.fArrayBuffer = 0;
     if (this->glCaps().shaderCaps()->pathRenderingSupport()) {
-        this->glPathRendering()->abandonGpuResources();
+        this->glPathRendering()->disconnect(type);
     }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 
 void GrGLGpu::onResetContext(uint32_t resetBits) {
     // we don't use the zb at all
     if (resetBits & kMisc_GrGLBackendState) {
         GL_CALL(Disable(GR_GL_DEPTH_TEST));
         GL_CALL(DepthMask(GR_GL_FALSE));
@@ skipping 3806 matching lines @@
         if (GR_GL_TEXTURE_EXTERNAL == glTexture->target() ||
             GR_GL_TEXTURE_RECTANGLE == glTexture->target()) {
             copyParams->fFilter = GrTextureParams::kNone_FilterMode;
             copyParams->fWidth = texture->width();
             copyParams->fHeight = texture->height();
             return true;
         }
     }
     return false;
 }