Separate GL path rendering state from GrGpuGL to GrGLPathRendering

src/gpu/GrStencilAndCoverTextContext.cpp

 /*
  * 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 "GrStencilAndCoverTextContext.h"
 #include "GrDrawTarget.h"
 #include "GrGpu.h"
@@ skipping 137 matching lines @@
         fContextInitialMatrix.mapXY(x, y, &loc);
         x = loc.fX;
         y = loc.fY;
         glyphCacheTransform = &fContextInitialMatrix;
     }
 
     SkDrawCacheProc glyphCacheProc = fSkPaint.getDrawCacheProc();
     SkAutoGlyphCache autoCache(fSkPaint, &fDeviceProperties, glyphCacheTransform);
     fGlyphCache = autoCache.getCache();
     fGlyphs = GlyphPathRange::Create(fContext, fGlyphCache, fStroke);
-    fTransformType = GrDrawTarget::kTranslate_PathTransformType;
+    fTransformType = GrPathRendering::kTranslate_PathTransformType;
 
     const char* stop = text + byteLength;
 
     // Measure first if needed.
     if (fSkPaint.getTextAlign() != SkPaint::kLeft_Align) {
         SkFixed    stopX = 0;
         SkFixed    stopY = 0;
 
         const char* textPtr = text;
         while (textPtr < stop) {
@@ skipping 67 matching lines @@
     SkDrawCacheProc glyphCacheProc = fSkPaint.getDrawCacheProc();
 
     SkAutoGlyphCache autoCache(fSkPaint, &fDeviceProperties, NULL);
     fGlyphCache = autoCache.getCache();
     fGlyphs = GlyphPathRange::Create(fContext, fGlyphCache, fStroke);
 
     const char* stop = text + byteLength;
 
     if (SkPaint::kLeft_Align == fSkPaint.getTextAlign()) {
         if (1 == scalarsPerPosition) {
-            fTransformType = GrDrawTarget::kTranslateX_PathTransformType;
+            fTransformType = GrPathRendering::kTranslateX_PathTransformType;
             while (text < stop) {
                 const SkGlyph& glyph = glyphCacheProc(fGlyphCache, &text, 0, 0);
                 if (glyph.fWidth) {
                     this->appendGlyph(glyph.getGlyphID(), *pos);
                 }
                 pos++;
             }
         } else {
             SkASSERT(2 == scalarsPerPosition);
-            fTransformType = GrDrawTarget::kTranslate_PathTransformType;
+            fTransformType = GrPathRendering::kTranslate_PathTransformType;
             while (text < stop) {
                 const SkGlyph& glyph = glyphCacheProc(fGlyphCache, &text, 0, 0);
                 if (glyph.fWidth) {
                     this->appendGlyph(glyph.getGlyphID(), pos[0], pos[1]);
                 }
                 pos += 2;
             }
         }
     } else {
-        fTransformType = GrDrawTarget::kTranslate_PathTransformType;
+        fTransformType = GrPathRendering::kTranslate_PathTransformType;
         SkTextMapStateProc tmsProc(SkMatrix::I(), 0, scalarsPerPosition);
         SkTextAlignProcScalar alignProc(fSkPaint.getTextAlign());
         while (text < stop) {
             const SkGlyph& glyph = glyphCacheProc(fGlyphCache, &text, 0, 0);
             if (glyph.fWidth) {
                 SkPoint tmsLoc;
                 tmsProc(pos, &tmsLoc);
                 SkPoint loc;
                 alignProc(tmsLoc, glyph, &loc);
 
@@ skipping 112 matching lines @@
                                  0xffff,
                                  0x0000,
                                  0xffff);
 
     *fDrawTarget->drawState()->stencil() = kStencilPass;
 
     SkASSERT(0 == fPendingGlyphCount);
 }
 
 inline void GrStencilAndCoverTextContext::appendGlyph(uint16_t glyphID, float x) {
-    SkASSERT(GrDrawTarget::kTranslateX_PathTransformType == fTransformType);
+    SkASSERT(GrPathRendering::kTranslateX_PathTransformType == fTransformType);
 
     if (fPendingGlyphCount >= kGlyphBufferSize) {
         this->flush();
     }
 
     fGlyphs->preloadGlyph(glyphID, fGlyphCache);
 
     fIndexBuffer[fPendingGlyphCount] = glyphID;
     fTransformBuffer[fPendingGlyphCount] = fTextInverseRatio * x;
 
     ++fPendingGlyphCount;
 }
 
 inline void GrStencilAndCoverTextContext::appendGlyph(uint16_t glyphID, float x, float y) {
-    SkASSERT(GrDrawTarget::kTranslate_PathTransformType == fTransformType);
+    SkASSERT(GrPathRendering::kTranslate_PathTransformType == fTransformType);
 
     if (fPendingGlyphCount >= kGlyphBufferSize) {
         this->flush();
     }
 
     fGlyphs->preloadGlyph(glyphID, fGlyphCache);
 
     fIndexBuffer[fPendingGlyphCount] = glyphID;
     fTransformBuffer[2 * fPendingGlyphCount] = fTextInverseRatio * x;
     fTransformBuffer[2 * fPendingGlyphCount + 1] = fTextInverseRatio * y;
@@ skipping 18 matching lines @@
     SkSafeUnref(fGlyphs);
     fGlyphs = NULL;
     fGlyphCache = NULL;
 
     fDrawTarget->drawState()->stencil()->setDisabled();
     fStateRestore.set(NULL);
     fContext->setMatrix(fContextInitialMatrix);
     GrTextContext::finish();
 }