Revert of Default geometry processor

src/gpu/GrDefaultGeoProcFactory.cpp

Index: src/gpu/GrDefaultGeoProcFactory.cpp
diff --git a/src/gpu/GrDefaultGeoProcFactory.cpp b/src/gpu/GrDefaultGeoProcFactory.cpp
deleted file mode 100644
index 8e93f379b6dda98f3259547e0f132ce596bce0a5..0000000000000000000000000000000000000000
--- a/src/gpu/GrDefaultGeoProcFactory.cpp
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#include "GrDefaultGeoProcFactory.h"
-
-#include "gl/builders/GrGLProgramBuilder.h"
-#include "gl/GrGLGeometryProcessor.h"
-#include "GrDrawState.h"
-#include "GrTBackendProcessorFactory.h"
-
-/*
- * The default Geometry Processor simply takes position and multiplies it by the uniform view
- * matrix. It also leaves coverage untouched.  Behind the scenes, we may add per vertex color or
- * local coords.
- */
-class DefaultGeoProc : public GrGeometryProcessor {
-public:
-    static GrGeometryProcessor* Create() {
-        GR_CREATE_STATIC_PROCESSOR(gDefaultGeoProc, DefaultGeoProc, ());
-        return SkRef(gDefaultGeoProc);
-    }
-
-    static const char* Name() { return "DefaultGeometryProcessor"; }
-
-    virtual const GrBackendGeometryProcessorFactory& getFactory() const SK_OVERRIDE {
-        return GrTBackendGeometryProcessorFactory<DefaultGeoProc>::getInstance();
-    }
-
-    class GLProcessor : public GrGLGeometryProcessor {
-    public:
-        GLProcessor(const GrBackendProcessorFactory& factory, const GrProcessor&)
-            : INHERITED (factory) {}
-
-        virtual void emitCode(const EmitArgs& args) SK_OVERRIDE {
-            GrGLVertexBuilder* vs = args.fPB->getVertexShaderBuilder();
-
-            // setup position varying
-            vs->codeAppendf("%s = %s * vec3(%s, 1);", vs->glPosition(), vs->uViewM(),
-                            vs->inPosition());
-
-            // output coverage in FS(pass through)
-            GrGLGPFragmentBuilder* fs = args.fPB->getFragmentShaderBuilder();
-            fs->codeAppendf("%s = %s;", args.fOutput, GrGLSLExpr4(args.fInput).c_str());
-        }
-
-        static inline void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBuilder*) {}
-
-        virtual void setData(const GrGLProgramDataManager&, const GrProcessor&) SK_OVERRIDE {}
-
-    private:
-        typedef GrGLGeometryProcessor INHERITED;
-    };
-
-private:
-    DefaultGeoProc() {}
-
-    virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE {
-        return true;
-    }
-
-    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
-        inout->mulByUnknownAlpha();
-    }
-
-    GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
-
-    typedef GrFragmentProcessor INHERITED;
-};
-
-GR_DEFINE_GEOMETRY_PROCESSOR_TEST(DefaultGeoProc);
-
-GrGeometryProcessor* DefaultGeoProc::TestCreate(SkRandom* random,
-                                                GrContext*,
-                                                const GrDrawTargetCaps& caps,
-                                                GrTexture*[]) {
-    return DefaultGeoProc::Create();
-}
-
-// We use these arrays to customize our default GP.  We only need 4 because we omit coverage if
-// coverage is not requested in the flags to the create function.
-GrVertexAttrib kDefaultPositionGeoProc[] = {
-    { kVec2f_GrVertexAttribType, 0,                kPosition_GrVertexAttribBinding },
-    { kVec4ub_GrVertexAttribType, sizeof(SkPoint), kCoverage_GrVertexAttribBinding },
-};
-
-GrVertexAttrib kDefaultPosColorGeoProc[] = {
-    { kVec2f_GrVertexAttribType, 0,                                  kPosition_GrVertexAttribBinding },
-    { kVec4ub_GrVertexAttribType, sizeof(SkPoint),                   kColor_GrVertexAttribBinding },
-    { kVec4ub_GrVertexAttribType, sizeof(SkPoint) + sizeof(GrColor), kCoverage_GrVertexAttribBinding },
-};
-
-GrVertexAttrib kDefaultPosUVGeoProc[] = {
-    { kVec2f_GrVertexAttribType, 0,                    kPosition_GrVertexAttribBinding },
-    { kVec2f_GrVertexAttribType, sizeof(SkPoint),      kLocalCoord_GrVertexAttribBinding },
-    { kVec4ub_GrVertexAttribType, 2 * sizeof(SkPoint), kCoverage_GrVertexAttribBinding },
-};
-
-GrVertexAttrib kDefaultPosColUVGeoProc[] = {
-    { kVec2f_GrVertexAttribType, 0,                                      kPosition_GrVertexAttribBinding },
-    { kVec4ub_GrVertexAttribType, sizeof(SkPoint),                       kColor_GrVertexAttribBinding },
-    { kVec2f_GrVertexAttribType, sizeof(SkPoint) + sizeof(GrColor),      kLocalCoord_GrVertexAttribBinding },
-    { kVec4ub_GrVertexAttribType, 2 * sizeof(SkPoint) + sizeof(GrColor), kCoverage_GrVertexAttribBinding },
-};
-
-static size_t get_size(GrDefaultGeoProcFactory::GPType flag) {
-    switch (flag) {
-        case GrDefaultGeoProcFactory::kPosition_GPType:
-            return GrVertexAttribTypeSize(kVec2f_GrVertexAttribType);
-        case GrDefaultGeoProcFactory::kColor_GPType:
-            return GrVertexAttribTypeSize(kVec4ub_GrVertexAttribType);
-        case GrDefaultGeoProcFactory::kLocalCoord_GPType:
-            return GrVertexAttribTypeSize(kVec2f_GrVertexAttribType);
-        case GrDefaultGeoProcFactory::kCoverage_GPType:
-            return GrVertexAttribTypeSize(kVec4ub_GrVertexAttribType);
-        default:
-            SkFAIL("Should never get here");
-            return 0;
-    }
-}
-
-const GrGeometryProcessor*
-GrDefaultGeoProcFactory::CreateAndSetAttribs(GrDrawState* ds, uint32_t gpTypeFlags) {
-    SkASSERT(ds);
-    // always atleast position in the GP
-    size_t size = get_size(kPosition_GPType);
-    int count = 1;
-
-    bool hasColor = SkToBool(gpTypeFlags & kColor_GPType);
-    bool hasLocalCoord = SkToBool(gpTypeFlags & kLocalCoord_GPType);
-    bool hasCoverage = SkToBool(gpTypeFlags & kCoverage_GPType);
-
-    if (hasColor) {
-        size += get_size(kColor_GPType);
-        count++;
-        if (hasLocalCoord) {
-            size += get_size(kLocalCoord_GPType);
-            count++;
-            if (hasCoverage) {
-                size += get_size(kCoverage_GPType);
-                count++;
-                ds->setVertexAttribs<kDefaultPosColUVGeoProc>(count, size);
-            } else {
-                ds->setVertexAttribs<kDefaultPosColUVGeoProc>(count, size);
-
-            }
-        } else {
-            if (hasCoverage) {
-                size += get_size(kCoverage_GPType);
-                count++;
-                ds->setVertexAttribs<kDefaultPosColorGeoProc>(count, size);
-            } else {
-                ds->setVertexAttribs<kDefaultPosColorGeoProc>(count, size);
-            }
-        }
-    } else if (hasLocalCoord) {
-        size += get_size(kLocalCoord_GPType);
-        count++;
-        if (hasCoverage) {
-            size += get_size(kCoverage_GPType);
-            count++;
-            ds->setVertexAttribs<kDefaultPosUVGeoProc>(count, size);
-        } else {
-            ds->setVertexAttribs<kDefaultPosUVGeoProc>(count, size);
-        }
-    } else if (hasCoverage) {
-        size += get_size(kCoverage_GPType);
-        count++;
-        ds->setVertexAttribs<kDefaultPositionGeoProc>(count, size);
-    } else {
-        // Just position
-        ds->setVertexAttribs<kDefaultPositionGeoProc>(count, size);
-    }
-    return DefaultGeoProc::Create();
-}
-
-const GrGeometryProcessor* GrDefaultGeoProcFactory::Create() {
-    return DefaultGeoProc::Create();
-}