introduce Props to surface

src/gpu/GrDistanceFieldTextContext.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDistanceFieldTextContext.h"
 #include "GrAtlas.h"
 #include "SkColorFilter.h"
@@ skipping 113 matching lines @@
     GrTextureParams gammaParams(SkShader::kClamp_TileMode, GrTextureParams::kNone_FilterMode);
     
     uint32_t textureUniqueID = fCurrTexture->getUniqueID();
     
     // set up any flags
     uint32_t flags = 0;
     flags |= fTextMatrix.isSimilarity() ? kSimilarity_DistanceFieldEffectFlag : 0;
     flags |= fUseLCDText ? kUseLCD_DistanceFieldEffectFlag : 0;
     flags |= fUseLCDText && fTextMatrix.rectStaysRect() ?
     kRectToRect_DistanceFieldEffectFlag : 0;
-    bool useBGR = SkDeviceProperties::Geometry::kBGR_Layout ==
-    fDeviceProperties.fGeometry.getLayout();
+    bool useBGR = fDeviceProperties.useBGR();
     flags |= fUseLCDText && useBGR ? kBGR_DistanceFieldEffectFlag : 0;
     
     // see if we need to create a new effect
     if (textureUniqueID != fEffectTextureUniqueID ||
         filteredColor != fEffectColor ||
         flags != fEffectFlags) {
         if (fUseLCDText) {
             GrColor colorNoPreMul = skcolor_to_grcolor_nopremultiply(filteredColor);
             fCachedEffect.reset(GrDistanceFieldLCDTextureEffect::Create(fCurrTexture,
                                                                         params,
                                                                         fGammaTexture,
                                                                         gammaParams,
                                                                         colorNoPreMul,
                                                                         flags));
         } else {
 #ifdef SK_GAMMA_APPLY_TO_A8
-            U8CPU lum = SkColorSpaceLuminance::computeLuminance(fDeviceProperties.fGamma,
+            U8CPU lum = SkColorSpaceLuminance::computeLuminance(fDeviceProperties.getGamma(),
                                                                 filteredColor);
             fCachedEffect.reset(GrDistanceFieldTextureEffect::Create(fCurrTexture,
                                                                      params,
                                                                      fGammaTexture,
                                                                      gammaParams,
                                                                      lum/255.f,
                                                                      flags));
 #else
             fCachedEffect.reset(GrDistanceFieldTextureEffect::Create(fCurrTexture,
                                                                      params, flags));
@@ skipping 330 matching lines @@
                                 GrTexture** gammaTexture) {
     if (NULL == *gammaTexture) {
         int width, height;
         size_t size;
 
 #ifdef SK_GAMMA_CONTRAST
         SkScalar contrast = SK_GAMMA_CONTRAST;
 #else
         SkScalar contrast = 0.5f;
 #endif
-        SkScalar paintGamma = deviceProperties.fGamma;
-        SkScalar deviceGamma = deviceProperties.fGamma;
+        SkScalar paintGamma = deviceProperties.getGamma();
+        SkScalar deviceGamma = deviceProperties.getGamma();
 
         size = SkScalerContext::GetGammaLUTSize(contrast, paintGamma, deviceGamma,
                                                 &width, &height);
 
         SkAutoTArray<uint8_t> data((int)size);
         SkScalerContext::GetGammaLUTData(contrast, paintGamma, deviceGamma, data.get());
 
         // TODO: Update this to use the cache rather than directly creating a texture.
         GrTextureDesc desc;
         desc.fFlags = kDynamicUpdate_GrTextureFlagBit;
@@ skipping 147 matching lines @@
                                       SkScalarToFixed(x) - (glyph.fAdvanceX >> alignShift),
                                       SkScalarToFixed(y) - (glyph.fAdvanceY >> alignShift),
                                       fontScaler);
             }
             pos += scalarsPerPosition;
         }
     }
 
     this->finish();
 }