Move setPaint from GrContext to GrDrawState.
R=robertphillips@google.com
Review URL: https://codereview.appspot.com/6624045
git-svn-id: http://skia.googlecode.com/svn/trunk@5823 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrDrawState.cpp b/src/gpu/GrDrawState.cpp
new file mode 100644
index 0000000..2d2dc1a
--- /dev/null
+++ b/src/gpu/GrDrawState.cpp
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "GrDrawState.h"
+
+#include "GrPaint.h"
+
+void GrDrawState::setFromPaint(const GrPaint& paint) {
+ for (int i = 0; i < GrPaint::kMaxTextures; ++i) {
+ int s = i + GrPaint::kFirstTextureStage;
+ if (paint.isTextureStageEnabled(i)) {
+ *this->sampler(s) = paint.getTextureSampler(i);
+ }
+ }
+
+ this->setFirstCoverageStage(GrPaint::kFirstMaskStage);
+
+ for (int i = 0; i < GrPaint::kMaxMasks; ++i) {
+ int s = i + GrPaint::kFirstMaskStage;
+ if (paint.isMaskStageEnabled(i)) {
+ *this->sampler(s) = paint.getMaskSampler(i);
+ }
+ }
+
+ // disable all stages not accessible via the paint
+ for (int s = GrPaint::kTotalStages; s < GrDrawState::kNumStages; ++s) {
+ this->disableStage(s);
+ }
+
+ this->setColor(paint.fColor);
+
+ this->setState(GrDrawState::kDither_StateBit, paint.fDither);
+ this->setState(GrDrawState::kHWAntialias_StateBit, paint.fAntiAlias);
+
+ if (paint.fColorMatrixEnabled) {
+ this->enableState(GrDrawState::kColorMatrix_StateBit);
+ this->setColorMatrix(paint.fColorMatrix);
+ } else {
+ this->disableState(GrDrawState::kColorMatrix_StateBit);
+ }
+ this->setBlendFunc(paint.fSrcBlendCoeff, paint.fDstBlendCoeff);
+ this->setColorFilter(paint.fColorFilterColor, paint.fColorFilterXfermode);
+ this->setCoverage(paint.fCoverage);
+}