Patch to create a distinct geometry processor.  The vast majority of this patch
is just a rename.  The meat is in GrGeometryProcessor, GrProcessor,
GrGL*Processor, GrProcessorStage, Gr*BackendProcessorFactory,
GrProcessUnitTestFactory, and the builders

BUG=skia:
R=bsalomon@google.com

Author: joshualitt@chromium.org

Review URL: https://codereview.chromium.org/582963002
diff --git a/gm/beziereffects.cpp b/gm/beziereffects.cpp
index 924f2a5..ec7e83e 100644
--- a/gm/beziereffects.cpp
+++ b/gm/beziereffects.cpp
@@ -26,7 +26,7 @@
 namespace {
 extern const GrVertexAttrib kAttribs[] = {
     {kVec2f_GrVertexAttribType, 0, kPosition_GrVertexAttribBinding},
-    {kVec4f_GrVertexAttribType, sizeof(SkPoint), kEffect_GrVertexAttribBinding}
+    {kVec4f_GrVertexAttribType, sizeof(SkPoint), kGeometryProcessor_GrVertexAttribBinding}
 };
 }
 
@@ -92,17 +92,17 @@
                 {rand.nextRangeF(0.f, w), rand.nextRangeF(0.f, h)},
                 {rand.nextRangeF(0.f, w), rand.nextRangeF(0.f, h)}
             };
-            for(int edgeType = 0; edgeType < kGrEffectEdgeTypeCnt; ++edgeType) {
-                SkAutoTUnref<GrEffect> effect;
+            for(int edgeType = 0; edgeType < kGrProcessorEdgeTypeCnt; ++edgeType) {
+                SkAutoTUnref<GrGeometryProcessor> gp;
                 {   // scope to contain GrTestTarget
                     GrTestTarget tt;
                     context->getTestTarget(&tt);
                     if (NULL == tt.target()) {
                         continue;
                     }
-                    GrEffectEdgeType et = (GrEffectEdgeType)edgeType;
-                    effect.reset(GrCubicEffect::Create(et, *tt.target()->caps()));
-                    if (!effect) {
+                    GrPrimitiveEdgeType et = (GrPrimitiveEdgeType)edgeType;
+                    gp.reset(GrCubicEffect::Create(et, *tt.target()->caps()));
+                    if (!gp) {
                         continue;
                     }
                 }
@@ -170,7 +170,7 @@
                     GrDrawState* drawState = tt.target()->drawState();
                     drawState->setVertexAttribs<kAttribs>(2, sizeof(Vertex));
 
-                    drawState->setGeometryProcessor(effect);
+                    drawState->setGeometryProcessor(gp);
                     drawState->setRenderTarget(rt);
                     drawState->setColor(0xff000000);
 
@@ -250,17 +250,17 @@
                 {rand.nextRangeF(0.f, w), rand.nextRangeF(0.f, h)}
             };
             SkScalar weight = rand.nextRangeF(0.f, 2.f);
-            for(int edgeType = 0; edgeType < kGrEffectEdgeTypeCnt; ++edgeType) {
-                SkAutoTUnref<GrEffect> effect;
+            for(int edgeType = 0; edgeType < kGrProcessorEdgeTypeCnt; ++edgeType) {
+                SkAutoTUnref<GrGeometryProcessor> gp;
                 {   // scope to contain GrTestTarget
                     GrTestTarget tt;
                     context->getTestTarget(&tt);
                     if (NULL == tt.target()) {
                         continue;
                     }
-                    GrEffectEdgeType et = (GrEffectEdgeType)edgeType;
-                    effect.reset(GrConicEffect::Create(et, *tt.target()->caps()));
-                    if (!effect) {
+                    GrPrimitiveEdgeType et = (GrPrimitiveEdgeType)edgeType;
+                    gp.reset(GrConicEffect::Create(et, *tt.target()->caps()));
+                    if (!gp) {
                         continue;
                     }
                 }
@@ -325,7 +325,7 @@
                     GrDrawState* drawState = tt.target()->drawState();
                     drawState->setVertexAttribs<kAttribs>(2, sizeof(Vertex));
 
-                    drawState->setGeometryProcessor(effect);
+                    drawState->setGeometryProcessor(gp);
                     drawState->setRenderTarget(rt);
                     drawState->setColor(0xff000000);
 
@@ -439,17 +439,17 @@
                 {rand.nextRangeF(0.f, w), rand.nextRangeF(0.f, h)},
                 {rand.nextRangeF(0.f, w), rand.nextRangeF(0.f, h)}
             };
-            for(int edgeType = 0; edgeType < kGrEffectEdgeTypeCnt; ++edgeType) {
-                SkAutoTUnref<GrEffect> effect;
+            for(int edgeType = 0; edgeType < kGrProcessorEdgeTypeCnt; ++edgeType) {
+                SkAutoTUnref<GrGeometryProcessor> gp;
                 {   // scope to contain GrTestTarget
                     GrTestTarget tt;
                     context->getTestTarget(&tt);
                     if (NULL == tt.target()) {
                         continue;
                     }
-                    GrEffectEdgeType et = (GrEffectEdgeType)edgeType;
-                    effect.reset(GrQuadEffect::Create(et, *tt.target()->caps()));
-                    if (!effect) {
+                    GrPrimitiveEdgeType et = (GrPrimitiveEdgeType)edgeType;
+                    gp.reset(GrQuadEffect::Create(et, *tt.target()->caps()));
+                    if (!gp) {
                         continue;
                     }
                 }
@@ -509,7 +509,7 @@
                     GrDrawState* drawState = tt.target()->drawState();
                     drawState->setVertexAttribs<kAttribs>(2, sizeof(Vertex));
 
-                    drawState->setGeometryProcessor(effect);
+                    drawState->setGeometryProcessor(gp);
                     drawState->setRenderTarget(rt);
                     drawState->setColor(0xff000000);
 
diff --git a/gm/convexpolyeffect.cpp b/gm/convexpolyeffect.cpp
index 4f84c61..e567208 100644
--- a/gm/convexpolyeffect.cpp
+++ b/gm/convexpolyeffect.cpp
@@ -24,7 +24,7 @@
 
 namespace skiagm {
 /**
- * This GM directly exercises a GrEffect that draws convex polygons.
+ * This GM directly exercises a GrProcessor that draws convex polygons.
  */
 class ConvexPolyEffect : public GM {
 public:
@@ -113,7 +113,7 @@
             const SkPath* path = iter.get();
             SkScalar x = 0;
 
-            for (int et = 0; et < kGrEffectEdgeTypeCnt; ++et) {
+            for (int et = 0; et < kGrProcessorEdgeTypeCnt; ++et) {
                 GrTestTarget tt;
                 context->getTestTarget(&tt);
                 if (NULL == tt.target()) {
@@ -127,12 +127,12 @@
                 m.setTranslate(x, y);
                 path->transform(m, &p);
 
-                GrEffectEdgeType edgeType = (GrEffectEdgeType) et;
-                SkAutoTUnref<GrEffect> effect(GrConvexPolyEffect::Create(edgeType, p));
-                if (!effect) {
+                GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
+                SkAutoTUnref<GrFragmentProcessor> fp(GrConvexPolyEffect::Create(edgeType, p));
+                if (!fp) {
                     continue;
                 }
-                drawState->addCoverageEffect(effect);
+                drawState->addCoverageProcessor(fp);
                 drawState->setIdentityViewMatrix();
                 drawState->setRenderTarget(rt);
                 drawState->setColor(0xff000000);
@@ -170,7 +170,7 @@
 
             SkScalar x = 0;
 
-            for (int et = 0; et < kGrEffectEdgeTypeCnt; ++et) {
+            for (int et = 0; et < kGrProcessorEdgeTypeCnt; ++et) {
                 GrTestTarget tt;
                 context->getTestTarget(&tt);
                 if (NULL == tt.target()) {
@@ -179,14 +179,14 @@
                 }
                 SkRect rect = *iter.get();
                 rect.offset(x, y);
-                GrEffectEdgeType edgeType = (GrEffectEdgeType) et;
-                SkAutoTUnref<GrEffect> effect(GrConvexPolyEffect::Create(edgeType, rect));
-                if (!effect) {
+                GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
+                SkAutoTUnref<GrFragmentProcessor> fp(GrConvexPolyEffect::Create(edgeType, rect));
+                if (!fp) {
                     continue;
                 }
 
                 GrDrawState* drawState = tt.target()->drawState();
-                drawState->addCoverageEffect(effect);
+                drawState->addCoverageProcessor(fp);
                 drawState->setIdentityViewMatrix();
                 drawState->setRenderTarget(rt);
                 drawState->setColor(0xff000000);
diff --git a/gm/rrects.cpp b/gm/rrects.cpp
index 8f4cb3a..b0496e3 100644
--- a/gm/rrects.cpp
+++ b/gm/rrects.cpp
@@ -86,7 +86,7 @@
 #endif
 
 #if SK_SUPPORT_GPU
-        int lastEdgeType = (kEffect_Type == fType) ? kLast_GrEffectEdgeType: 0;
+        int lastEdgeType = (kEffect_Type == fType) ? kLast_GrProcessorEdgeType: 0;
 #else
         int lastEdgeType = 0;
 #endif
@@ -116,10 +116,11 @@
 
                         SkRRect rrect = fRRects[curRRect];
                         rrect.offset(SkIntToScalar(x), SkIntToScalar(y));
-                        GrEffectEdgeType edgeType = (GrEffectEdgeType) et;
-                        SkAutoTUnref<GrEffect> effect(GrRRectEffect::Create(edgeType, rrect));
-                        if (effect) {
-                            drawState->addCoverageEffect(effect);
+                        GrPrimitiveEdgeType edgeType = (GrPrimitiveEdgeType) et;
+                        SkAutoTUnref<GrFragmentProcessor> fp(GrRRectEffect::Create(edgeType,
+                                                                                   rrect));
+                        if (fp) {
+                            drawState->addCoverageProcessor(fp);
                             drawState->setIdentityViewMatrix();
                             drawState->setRenderTarget(rt);
                             drawState->setColor(0xff000000);
diff --git a/gm/texdata.cpp b/gm/texdata.cpp
index 8f71141..b979df7 100644
--- a/gm/texdata.cpp
+++ b/gm/texdata.cpp
@@ -111,7 +111,7 @@
                 SkMatrix tm;
                 tm = vm;
                 tm.postIDiv(2*S, 2*S);
-                paint.addColorTextureEffect(texture, tm);
+                paint.addColorTextureProcessor(texture, tm);
 
                 ctx->drawRect(paint, SkRect::MakeWH(2*S, 2*S));
 
diff --git a/gm/texturedomaineffect.cpp b/gm/texturedomaineffect.cpp
index b310253..6534b0c 100644
--- a/gm/texturedomaineffect.cpp
+++ b/gm/texturedomaineffect.cpp
@@ -122,13 +122,13 @@
                 SkScalar x = kDrawPad + kTestPad;
                 for (int m = 0; m < GrTextureDomain::kModeCount; ++m) {
                     GrTextureDomain::Mode mode = (GrTextureDomain::Mode) m;
-                    SkAutoTUnref<GrEffect> effect(
+                    SkAutoTUnref<GrFragmentProcessor> fp(
                         GrTextureDomainEffect::Create(texture, textureMatrices[tm],
                                                 GrTextureDomain::MakeTexelDomain(texture,
                                                                                 texelDomains[d]),
                                                 mode, GrTextureParams::kNone_FilterMode));
 
-                    if (!effect) {
+                    if (!fp) {
                         continue;
                     }
                     SkMatrix viewMatrix;
@@ -136,7 +136,7 @@
                     drawState->reset(viewMatrix);
                     drawState->setRenderTarget(rt);
                     drawState->setColor(0xffffffff);
-                    drawState->addColorEffect(effect);
+                    drawState->addColorProcessor(fp);
 
                     tt.target()->drawSimpleRect(renderRect);
                     x += renderRect.width() + kTestPad;
diff --git a/gm/yuvtorgbeffect.cpp b/gm/yuvtorgbeffect.cpp
index d0b511f..026823e 100644
--- a/gm/yuvtorgbeffect.cpp
+++ b/gm/yuvtorgbeffect.cpp
@@ -107,18 +107,18 @@
           const int indices[6][3] = {{0, 1, 2}, {0, 2, 1}, {1, 0, 2}, {1, 2, 0}, {2, 0, 1}, {2, 1, 0}};
 
           for (int i = 0; i < 6; ++i) {
-              SkAutoTUnref<GrEffect> effect(
+              SkAutoTUnref<GrFragmentProcessor> fp(
                           GrYUVtoRGBEffect::Create(texture[indices[i][0]],
                                                    texture[indices[i][1]],
                                                    texture[indices[i][2]],
                                                    static_cast<SkYUVColorSpace>(space)));
-              if (effect) {
+              if (fp) {
                   SkMatrix viewMatrix;
                   viewMatrix.setTranslate(x, y);
                   drawState->reset(viewMatrix);
                   drawState->setRenderTarget(rt);
                   drawState->setColor(0xffffffff);
-                  drawState->addColorEffect(effect);
+                  drawState->addColorProcessor(fp);
                   tt.target()->drawSimpleRect(renderRect);
               }
               x += renderRect.width() + kTestPad;