create struct to hold all the params passed around for shader::context

BUG=skia:
R=scroggo@google.com, dominikg@chromium.org

Author: reed@google.com

Review URL: https://codereview.chromium.org/264843006

git-svn-id: http://skia.googlecode.com/svn/trunk@14514 2bbb7eff-a529-9590-31e7-b0007b416f81

1 files changed, 6 insertions, 10 deletions

diff --git a/src/effects/SkTransparentShader.cpp b/src/effects/SkTransparentShader.cpp
index 0997e62013..9a390ad6f2 100644
--- a/src/effects/SkTransparentShader.cpp
+++ b/src/effects/SkTransparentShader.cpp
@@ -11,15 +11,12 @@
 #include "SkColorPriv.h"
 #include "SkString.h"
 
-SkShader::Context* SkTransparentShader::createContext(const SkBitmap& device,
-                                                      const SkPaint& paint,
-                                                      const SkMatrix& matrix,
-                                                      void* storage) const {
-    if (!this->validContext(device, paint, matrix)) {
+SkShader::Context* SkTransparentShader::createContext(const ContextRec& rec, void* storage) const {
+    if (!this->validContext(rec)) {
         return NULL;
     }
 
-    return SkNEW_PLACEMENT_ARGS(storage, TransparentShaderContext, (*this, device, paint, matrix));
+    return SkNEW_PLACEMENT_ARGS(storage, TransparentShaderContext, (*this, rec));
 }
 
 size_t SkTransparentShader::contextSize() const {
@@ -27,10 +24,9 @@ size_t SkTransparentShader::contextSize() const {
 }
 
 SkTransparentShader::TransparentShaderContext::TransparentShaderContext(
-        const SkTransparentShader& shader, const SkBitmap& device,
-        const SkPaint& paint, const SkMatrix& matrix)
-    : INHERITED(shader, device, paint, matrix)
-    , fDevice(&device) {}
+        const SkTransparentShader& shader, const ContextRec& rec)
+    : INHERITED(shader, rec)
+    , fDevice(rec.fDevice) {}
 
 SkTransparentShader::TransparentShaderContext::~TransparentShaderContext() {}