create and thread batch tracker object

src/gpu/gl/GrGLProgramDesc.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "GrGLProgramDesc.h"
 
 #include "GrGLProcessor.h"
 #include "GrBackendProcessorFactory.h"
@@ skipping 105 matching lines @@
  * every effect using this function. It is also responsible for inserting the effect's class ID
  * which must be different for every GrProcessor subclass. It can fail if an effect uses too many
  * textures, transforms, etc, for the space allotted in the meta-key.  NOTE, both FPs and GPs share
  * this function because it is hairy, though FPs do not have attribs, and GPs do not have transforms
  */
 static bool get_meta_key(const GrProcessor& proc,
                          const GrGLCaps& caps,
                          uint32_t transformKey,
                          uint32_t attribKey,
                          GrProcessorKeyBuilder* b) {
-    const GrBackendProcessorFactory& factory = proc.getFactory();
-    factory.getGLProcessorKey(proc, caps, b);
-
     size_t processorKeySize = b->size();
     uint32_t textureKey = gen_texture_key(proc, caps);
     uint32_t classID = proc.getFactory().classID();
 
     // Currently we allow 16 bits for each of the above portions of the meta-key. Fail if they
     // don't fit.
     static const uint32_t kMetaKeyInvalidMask = ~((uint32_t) SK_MaxU16);
     if ((textureKey | transformKey | classID) & kMetaKeyInvalidMask) {
         return false;
     }
@@ skipping 24 matching lines @@
 
     GR_STATIC_ASSERT(0 == kProcessorKeysOffset % sizeof(uint32_t));
     // Make room for everything up to the effect keys.
     desc->fKey.reset();
     desc->fKey.push_back_n(kProcessorKeysOffset);
 
     // We can only have one effect which touches the vertex shader
     if (optState.hasGeometryProcessor()) {
         const GrGeometryProcessor& gp = *optState.getGeometryProcessor();
         GrProcessorKeyBuilder b(&desc->fKey);
+        const GrBackendGeometryProcessorFactory& factory = gp.getFactory();
+        factory.getGLProcessorKey(gp, optState.getBatchTracker(), gpu->glCaps(), &b);
         if (!get_meta_key(gp, gpu->glCaps(), 0, gen_attrib_key(gp), &b)) {
             desc->fKey.reset();
             return false;
         }
     }
 
     for (int s = 0; s < optState.numFragmentStages(); ++s) {
         const GrPendingFragmentStage& fps = optState.getFragmentStage(s);
+        const GrFragmentProcessor& fp = *fps.getProcessor();
         GrProcessorKeyBuilder b(&desc->fKey);
+        const GrBackendFragmentProcessorFactory& factory = fp.getFactory();
+        factory.getGLProcessorKey(fp, gpu->glCaps(), &b);
         if (!get_meta_key(*fps.getProcessor(), gpu->glCaps(),
                          gen_transform_key(fps, requiresLocalCoordAttrib), 0, &b)) {
             desc->fKey.reset();
             return false;
         }
     }
 
     // --------DO NOT MOVE HEADER ABOVE THIS LINE--------------------------------------------------
     // Because header is a pointer into the dynamic array, we can't push any new data into the key
     // below here.
@@ skipping 59 matching lines @@
     }
 
     header->fPrimaryOutputType = descInfo.fPrimaryOutputType;
     header->fSecondaryOutputType = descInfo.fSecondaryOutputType;
 
     header->fColorEffectCnt = optState.numColorStages();
     header->fCoverageEffectCnt = optState.numCoverageStages();
     desc->finalize();
     return true;
 }