SkShader::asNewEffect Refactoring

src/gpu/SkGpuDevice.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 "SkGpuDevice.h"
 
 #include "effects/GrBicubicEffect.h"
@@ skipping 1338 matching lines @@
         effect.reset(GrBicubicEffect::Create(texture, SkMatrix::I(), tileModes));
     } else {
         effect.reset(GrSimpleTextureEffect::Create(texture, SkMatrix::I(), params));
     }
 
     // Construct a GrPaint by setting the bitmap texture as the first effect and then configuring
     // the rest from the SkPaint.
     GrPaint grPaint;
     grPaint.addColorEffect(effect);
     bool alphaOnly = !(SkBitmap::kA8_Config == bitmap.config());
-    SkPaint2GrPaintNoShader(this->context(), paint, alphaOnly, false, &grPaint);
+    GrColor grColor = (alphaOnly) ? SkColor2GrColorJustAlpha(paint.getColor()) :
+                                    SkColor2GrColor(paint.getColor());
+    SkPaint2GrPaintNoShader(this->context(), paint, grColor, false, &grPaint);
 
     fContext->drawRectToRect(grPaint, dstRect, paintRect, NULL);
 }
 
 static bool filter_texture(SkBaseDevice* device, GrContext* context,
                            GrTexture* texture, const SkImageFilter* filter,
                            int w, int h, const SkImageFilter::Context& ctx,
                            SkBitmap* result, SkIPoint* offset) {
     SkASSERT(filter);
     SkDeviceImageFilterProxy proxy(device);
@@ skipping 45 matching lines @@
             left += offset.x();
             top += offset.y();
         } else {
             return;
         }
     }
 
     GrPaint grPaint;
     grPaint.addColorTextureEffect(texture, SkMatrix::I());
 
-    SkPaint2GrPaintNoShader(this->context(), paint, true, false, &grPaint);
+    SkPaint2GrPaintNoShader(this->context(), paint, SkColor2GrColorJustAlpha(paint.getColor()),
+                            false, &grPaint);
 
     fContext->drawRectToRect(grPaint,
                              SkRect::MakeXYWH(SkIntToScalar(left),
                                               SkIntToScalar(top),
                                               SkIntToScalar(w),
                                               SkIntToScalar(h)),
                              SkRect::MakeXYWH(0,
                                               0,
                                               SK_Scalar1 * w / texture->width(),
                                               SK_Scalar1 * h / texture->height()));
@@ skipping 87 matching lines @@
             x += offset.fX;
             y += offset.fY;
         } else {
             return;
         }
     }
 
     GrPaint grPaint;
     grPaint.addColorTextureEffect(devTex, SkMatrix::I());
 
-    SkPaint2GrPaintNoShader(this->context(), paint, true, false, &grPaint);
+    SkPaint2GrPaintNoShader(this->context(), paint, SkColor2GrColorJustAlpha(paint.getColor()),
+                            false, &grPaint);
 
     SkRect dstRect = SkRect::MakeXYWH(SkIntToScalar(x),
                                       SkIntToScalar(y),
                                       SkIntToScalar(w),
                                       SkIntToScalar(h));
 
     // The device being drawn may not fill up its texture (e.g. saveLayer uses approximate
     // scratch texture).
     SkRect srcRect = SkRect::MakeWH(SK_Scalar1 * w / devTex->width(),
                                     SK_Scalar1 * h / devTex->height());
@@ skipping 65 matching lines @@
             pts[i + 5] = vertices[state.f0];
             i += 6;
         }
         draw.drawPoints(SkCanvas::kLines_PointMode, i, pts, copy, true);
         return;
     }
 
     GrPaint grPaint;
     // we ignore the shader if texs is null.
     if (NULL == texs) {
-        SkPaint2GrPaintNoShader(this->context(), paint, false, NULL == colors, &grPaint);
+        SkPaint2GrPaintNoShader(this->context(), paint, SkColor2GrColor(paint.getColor()),
+                                NULL == colors, &grPaint);
     } else {
         SkPaint2GrPaintShader(this->context(), paint, NULL == colors, &grPaint);
     }
 
 #if 0
     if (NULL != xmode && NULL != texs && NULL != colors) {
         if (!SkXfermode::IsMode(xmode, SkXfermode::kModulate_Mode)) {
             SkDebugf("Unsupported vertex-color/texture xfer mode.\n");
             return;
         }
@@ skipping 346 matching lines @@
         GrCachedLayer* layer = fContext->getLayerCache()->findLayerOrCreate(picture, i);
 
         if (NULL != layer->getTexture()) {
             fContext->unlockScratchTexture(layer->getTexture());
             layer->setTexture(NULL);
         }
     }
 
     return true;
 }