Improve usage of window rectangles

include/gpu/GrTypesPriv.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrTypesPriv_DEFINED
 #define GrTypesPriv_DEFINED
 
 #include "GrTypes.h"
-#include "SkRect.h"
 #include "SkRefCnt.h"
 
  /**
   * Types of shader-language-specific boxed variables we can create. (Currently only GrGLShaderVars,
   * but should be applicable to other shader languages.)
   */
 enum GrSLType {
     kVoid_GrSLType,
     kFloat_GrSLType,
     kVec2f_GrSLType,
@@ skipping 390 matching lines @@
 
 /**
  * Indicates the type of pending IO operations that can be recorded for gpu resources.
  */
 enum GrIOType {
     kRead_GrIOType,
     kWrite_GrIOType,
     kRW_GrIOType
 };
 
-struct GrScissorState {
-    GrScissorState() : fEnabled(false) {}
-    GrScissorState(const SkIRect& rect) : fEnabled(true), fRect(rect) {}
-    void setDisabled() { fEnabled = false; }
-    void set(const SkIRect& rect) { fRect = rect; fEnabled = true; }
-    bool SK_WARN_UNUSED_RESULT intersect(const SkIRect& rect) {
-        if (!fEnabled) {
-            this->set(rect);
-            return true;
-        }
-        return fRect.intersect(rect);
-    }
-    bool operator==(const GrScissorState& other) const {
-        return fEnabled == other.fEnabled &&
-                (false == fEnabled || fRect == other.fRect);
-    }
-    bool operator!=(const GrScissorState& other) const { return !(*this == other); }
-
-    bool enabled() const { return fEnabled; }
-    const SkIRect& rect() const { return fRect; }
-
-private:
-    bool    fEnabled;
-    SkIRect fRect;
-};
-
 /**
 * Indicates the type of data that a GPU buffer will be used for.
 */
 enum GrBufferType {
     kVertex_GrBufferType,
     kIndex_GrBufferType,
     kTexel_GrBufferType,
     kDrawIndirect_GrBufferType,
     kXferCpuToGpu_GrBufferType,
     kXferGpuToCpu_GrBufferType,
@@ skipping 44 matching lines @@
     /** Holder destroys the backend object. */
     kOwned = true
 };
 
 template <typename T> T * const * sk_sp_address_as_pointer_address(sk_sp<T> const * sp) {
     static_assert(sizeof(T*) == sizeof(sk_sp<T>), "sk_sp not expected size.");
     return reinterpret_cast<T * const *>(sp);
 }
 
 #endif