Clip mask manager moved to ClipTarget

src/gpu/GrDrawTarget.cpp

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 75 matching lines @@
 ////////////////////////////////////////////////////////////////////////////////
 
 #define DEBUG_INVAL_BUFFER 0xdeadcafe
 #define DEBUG_INVAL_START_IDX -1
 
 GrDrawTarget::GrDrawTarget(GrContext* context)
     : fClip(NULL)
     , fContext(context)
     , fGpuTraceMarkerCount(0) {
     SkASSERT(context);
-
     fDrawState = &fDefaultDrawState;
     // We assume that fDrawState always owns a ref to the object it points at.
     fDefaultDrawState.ref();
     GeometrySrcState& geoSrc = fGeoSrcStateStack.push_back();
 #ifdef SK_DEBUG
     geoSrc.fVertexCount = DEBUG_INVAL_START_IDX;
     geoSrc.fVertexBuffer = (GrVertexBuffer*)DEBUG_INVAL_BUFFER;
     geoSrc.fIndexCount = DEBUG_INVAL_START_IDX;
     geoSrc.fIndexBuffer = (GrIndexBuffer*)DEBUG_INVAL_BUFFER;
 #endif
@@ skipping 611 matching lines @@
     }
     SkRect bounds;
     this->getDrawState().getViewMatrix().mapRect(&bounds, rect);
 
     this->drawNonIndexed(kTriangleFan_GrPrimitiveType, 0, 4, &bounds);
 }
 
 void GrDrawTarget::clipWillBeSet(const GrClipData* clipData) {
 }
 
+static const GrStencilSettings& winding_path_stencil_settings() {
+    GR_STATIC_CONST_SAME_STENCIL_STRUCT(gSettings,
+        kIncClamp_StencilOp,
+        kIncClamp_StencilOp,
+        kAlwaysIfInClip_StencilFunc,
+        0xFFFF, 0xFFFF, 0xFFFF);
+    return *GR_CONST_STENCIL_SETTINGS_PTR_FROM_STRUCT_PTR(&gSettings);
+}
+
+static const GrStencilSettings& even_odd_path_stencil_settings() {
+    GR_STATIC_CONST_SAME_STENCIL_STRUCT(gSettings,
+        kInvert_StencilOp,
+        kInvert_StencilOp,
+        kAlwaysIfInClip_StencilFunc,
+        0xFFFF, 0xFFFF, 0xFFFF);
+    return *GR_CONST_STENCIL_SETTINGS_PTR_FROM_STRUCT_PTR(&gSettings);
+}
+
+void GrDrawTarget::getPathStencilSettingsForFillType(SkPath::FillType fill,
+                                                     GrStencilSettings* outStencilSettings) {
+
+    switch (fill) {
+        default:
+            SkFAIL("Unexpected path fill.");
+            /* fallthrough */;
+        case SkPath::kWinding_FillType:
+        case SkPath::kInverseWinding_FillType:
+            *outStencilSettings = winding_path_stencil_settings();
+            break;
+        case SkPath::kEvenOdd_FillType:
+        case SkPath::kInverseEvenOdd_FillType:
+            *outStencilSettings = even_odd_path_stencil_settings();
+            break;
+    }
+    this->getClipMaskManager()->adjustPathStencilParams(outStencilSettings);
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 
 GrDrawTarget::AutoStateRestore::AutoStateRestore() {
     fDrawTarget = NULL;
 }
 
 GrDrawTarget::AutoStateRestore::AutoStateRestore(GrDrawTarget* target,
                                                  ASRInit init,
                                                  const SkMatrix* vm) {
     fDrawTarget = NULL;
@@ skipping 414 matching lines @@
 
 uint32_t GrDrawTargetCaps::CreateUniqueID() {
     static int32_t gUniqueID = SK_InvalidUniqueID;
     uint32_t id;
     do {
         id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1);
     } while (id == SK_InvalidUniqueID);
     return id;
 }