added GrMSAAPathRenderer

src/gpu/batches/GrDefaultPathRenderer.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDefaultPathRenderer.h"
 
 #include "GrBatchFlushState.h"
@@ skipping 11 matching lines @@
 
 #include "batches/GrRectBatchFactory.h"
 #include "batches/GrVertexBatch.h"
 
 GrDefaultPathRenderer::GrDefaultPathRenderer(bool separateStencilSupport,
                                              bool stencilWrapOpsSupport)
     : fSeparateStencil(separateStencilSupport)
     , fStencilWrapOps(stencilWrapOpsSupport) {
 }
 
-
-////////////////////////////////////////////////////////////////////////////////
-// Stencil rules for paths
-
-////// Even/Odd
-
-static constexpr GrStencilSettings gEOStencilPass(
-    kInvert_StencilOp,
-    kKeep_StencilOp,
-    kAlwaysIfInClip_StencilFunc,
-    0xffff,
-    0xffff,
-    0xffff);
-
-// ok not to check clip b/c stencil pass only wrote inside clip
-static constexpr GrStencilSettings gEOColorPass(
-    kZero_StencilOp,
-    kZero_StencilOp,
-    kNotEqual_StencilFunc,
-    0xffff,
-    0x0000,
-    0xffff);
-
-// have to check clip b/c outside clip will always be zero.
-static constexpr GrStencilSettings gInvEOColorPass(
-    kZero_StencilOp,
-    kZero_StencilOp,
-    kEqualIfInClip_StencilFunc,
-    0xffff,
-    0x0000,
-    0xffff);
-
-////// Winding
-
-// when we have separate stencil we increment front faces / decrement back faces
-// when we don't have wrap incr and decr we use the stencil test to simulate
-// them.
-
-static constexpr GrStencilSettings gWindStencilSeparateWithWrap(
-    kIncWrap_StencilOp,             kDecWrap_StencilOp,
-    kKeep_StencilOp,                kKeep_StencilOp,
-    kAlwaysIfInClip_StencilFunc,    kAlwaysIfInClip_StencilFunc,
-    0xffff,                         0xffff,
-    0xffff,                         0xffff,
-    0xffff,                         0xffff);
-
-// if inc'ing the max value, invert to make 0
-// if dec'ing zero invert to make all ones.
-// we can't avoid touching the stencil on both passing and
-// failing, so we can't resctrict ourselves to the clip.
-static constexpr GrStencilSettings gWindStencilSeparateNoWrap(
-    kInvert_StencilOp,              kInvert_StencilOp,
-    kIncClamp_StencilOp,            kDecClamp_StencilOp,
-    kEqual_StencilFunc,             kEqual_StencilFunc,
-    0xffff,                         0xffff,
-    0xffff,                         0x0000,
-    0xffff,                         0xffff);
-
-// When there are no separate faces we do two passes to setup the winding rule
-// stencil. First we draw the front faces and inc, then we draw the back faces
-// and dec. These are same as the above two split into the incrementing and
-// decrementing passes.
-static constexpr GrStencilSettings gWindSingleStencilWithWrapInc(
-    kIncWrap_StencilOp,
-    kKeep_StencilOp,
-    kAlwaysIfInClip_StencilFunc,
-    0xffff,
-    0xffff,
-    0xffff);
-
-static constexpr GrStencilSettings gWindSingleStencilWithWrapDec(
-    kDecWrap_StencilOp,
-    kKeep_StencilOp,
-    kAlwaysIfInClip_StencilFunc,
-    0xffff,
-    0xffff,
-    0xffff);
-
-static constexpr GrStencilSettings gWindSingleStencilNoWrapInc(
-    kInvert_StencilOp,
-    kIncClamp_StencilOp,
-    kEqual_StencilFunc,
-    0xffff,
-    0xffff,
-    0xffff);
-
-static constexpr GrStencilSettings gWindSingleStencilNoWrapDec(
-    kInvert_StencilOp,
-    kDecClamp_StencilOp,
-    kEqual_StencilFunc,
-    0xffff,
-    0x0000,
-    0xffff);
-
-// Color passes are the same whether we use the two-sided stencil or two passes
-
-static constexpr GrStencilSettings gWindColorPass(
-    kZero_StencilOp,
-    kZero_StencilOp,
-    kNonZeroIfInClip_StencilFunc,
-    0xffff,
-    0x0000,
-    0xffff);
-
-static constexpr GrStencilSettings gInvWindColorPass(
-    kZero_StencilOp,
-    kZero_StencilOp,
-    kEqualIfInClip_StencilFunc,
-    0xffff,
-    0x0000,
-    0xffff);
-
-////// Normal render to stencil
-
-// Sometimes the default path renderer can draw a path directly to the stencil
-// buffer without having to first resolve the interior / exterior.
-static constexpr GrStencilSettings gDirectToStencil(
-    kZero_StencilOp,
-    kIncClamp_StencilOp,
-    kAlwaysIfInClip_StencilFunc,
-    0xffff,
-    0x0000,
-    0xffff);
-
 ////////////////////////////////////////////////////////////////////////////////
 // Helpers for drawPath
 
 #define STENCIL_OFF     0   // Always disable stencil (even when needed)
 
 static inline bool single_pass_path(const SkPath& path, const SkStrokeRec& stroke) {
 #if STENCIL_OFF
     return true;
 #else
     if (!stroke.isHairlineStyle() && !path.isInverseFillType()) {
@@ skipping 601 matching lines @@
     geometry.fColor = color;
     geometry.fPath = path;
     geometry.fTolerance = srcSpaceTol;
 
     viewMatrix.mapRect(&bounds);
     uint8_t coverage = GrRandomCoverage(random);
     return DefaultPathBatch::Create(geometry, coverage, viewMatrix, true, bounds);
 }
 
 #endif