Rename GrOptDrawState to GrPipeline and GrDrawState to GrPipelineBuilder

src/gpu/GrPipelineBuilder.h

 /*
- * Copyright 2011 Google Inc.
+ * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
-#ifndef GrDrawState_DEFINED
-#define GrDrawState_DEFINED
+#ifndef GrPipelineBuilder_DEFINED
+#define GrPipelineBuilder_DEFINED
 
 
 #include "GrBlend.h"
 #include "GrDrawTargetCaps.h"
 #include "GrGeometryProcessor.h"
 #include "GrGpuResourceRef.h"
 #include "GrFragmentStage.h"
 #include "GrProcOptInfo.h"
 #include "GrRenderTarget.h"
 #include "GrStencil.h"
 #include "GrXferProcessor.h"
 #include "SkMatrix.h"
 #include "effects/GrCoverageSetOpXP.h"
 #include "effects/GrDisableColorXP.h"
 #include "effects/GrPorterDuffXferProcessor.h"
 #include "effects/GrSimpleTextureEffect.h"
 
 class GrDrawTargetCaps;
 class GrPaint;
 class GrTexture;
 
-class GrDrawState {
+class GrPipelineBuilder {
 public:
-    GrDrawState();
+    GrPipelineBuilder();
+
     /**
-     * Copies another draw state.
+     * Copies another pipeline builder.
      **/
-    GrDrawState(const GrDrawState& state) {
+    GrPipelineBuilder(const GrPipelineBuilder& state) {
         SkDEBUGCODE(fBlockEffectRemovalCnt = 0;)
         *this = state;
     }
 
-    virtual ~GrDrawState();
+    virtual ~GrPipelineBuilder();
 
     /**
-     * Initializes the GrDrawState based on a GrPaint, view matrix and render target. Note that
-     * GrDrawState encompasses more than GrPaint. Aspects of GrDrawState that have no GrPaint
+     * Initializes the GrPipelineBuilder based on a GrPaint, view matrix and render target. Note that
+     * GrPipelineBuilder encompasses more than GrPaint. Aspects of GrPipelineBuilder that have no GrPaint

[joshualitt, 2015/01/22 15:55:08]

\n

[egdaniel, 2015/01/22 16:28:56]

Done.

      * equivalents are set to default values with the exception of vertex attribute state which
      * is unmodified by this function and clipping which will be enabled.
      */
     void setFromPaint(const GrPaint&, GrRenderTarget*);
 
     /// @}
 
     /**
      * Depending on features available in the underlying 3D API and the color blend mode requested
      * it may or may not be possible to correctly blend with fractional pixel coverage generated by
      * the fragment shader.
      *
-     * This function considers the current draw state and the draw target's capabilities to
+     * This function considers the current pipeline builder and the draw target's capabilities to

[joshualitt, 2015/01/22 15:55:08]

Gr

[egdaniel, 2015/01/22 16:28:56]

Done.

      * determine whether coverage can be handled correctly. This function assumes that the caller
      * intends to specify fractional pixel coverage via a primitive processor but may not have
      * specified it yet.
      */
     bool canUseFracCoveragePrimProc(GrColor color, const GrDrawTargetCaps& caps) const;
 
     /**
      * This function returns true if the render target destination pixel values will be read for
      * blending during draw.
      */
@@ skipping 94 matching lines @@
         this->addColorProcessor(GrSimpleTextureEffect::Create(texture, matrix, params))->unref();
     }
 
     void addCoverageTextureProcessor(GrTexture* texture,
                                      const SkMatrix& matrix,
                                      const GrTextureParams& params) {
         this->addCoverageProcessor(GrSimpleTextureEffect::Create(texture, matrix, params))->unref();
     }
 
     /**
-     * When this object is destroyed it will remove any color/coverage effects from the draw state
-     * that were added after its constructor.
+     * When this object is destroyed it will remove any color/coverage effects from the pipeline

[joshualitt, 2015/01/22 15:55:08]

Gr

[egdaniel, 2015/01/22 16:28:56]

Done.

+     * builder that were added after its constructor.
      *
-     * This class has strange behavior around geometry processor. If there is a GP on the draw state
-     * it will assert that the GP is not modified until after the destructor of the ARE. If the
-     * draw state has a NULL GP when the ARE is constructed then it will reset it to null in the
-     * destructor.
-     *
-     * TODO: We'd prefer for the ARE to just save and restore the GP. However, this would add
-     * significant complexity to the multi-ref architecture for deferred drawing. Once GrDrawState
-     * and GrOptDrawState are fully separated then GrDrawState will never be in the deferred
-     * execution state and GrOptDrawState always will be (and will be immutable and therefore
-     * unable to have an ARE). At this point we can restore sanity and have the ARE save and restore
-     * the GP.
+     * This class has strange behavior around geometry processor. If there is a GP on the pipeline
+     * builder it will assert that the GP is not modified until after the destructor of the ARE. If
+     * the pipeline builder has a NULL GP when the ARE is constructed then it will reset it to null
+     * in the destructor.
      */
     class AutoRestoreEffects : public ::SkNoncopyable {
     public:
         AutoRestoreEffects() 
-            : fDrawState(NULL)
+            : fPipelineBuilder(NULL)
             , fColorEffectCnt(0)
             , fCoverageEffectCnt(0) {}
 
-        AutoRestoreEffects(GrDrawState* ds)
-            : fDrawState(NULL)
+        AutoRestoreEffects(GrPipelineBuilder* ds)
+            : fPipelineBuilder(NULL)
             , fColorEffectCnt(0)
             , fCoverageEffectCnt(0) {
             this->set(ds);
         }
 
         ~AutoRestoreEffects() { this->set(NULL); }
 
-        void set(GrDrawState* ds);
+        void set(GrPipelineBuilder* ds);
 
-        bool isSet() const { return SkToBool(fDrawState); }
+        bool isSet() const { return SkToBool(fPipelineBuilder); }
 
     private:
-        GrDrawState*    fDrawState;
+        GrPipelineBuilder*    fPipelineBuilder;
         int             fColorEffectCnt;
         int             fCoverageEffectCnt;
     };
 
     /**
      * AutoRestoreStencil
      *
      * This simple struct saves and restores the stencil settings
      */
     class AutoRestoreStencil : public ::SkNoncopyable {
     public:
-        AutoRestoreStencil() : fDrawState(NULL) {}
+        AutoRestoreStencil() : fPipelineBuilder(NULL) {}
 
-        AutoRestoreStencil(GrDrawState* ds) : fDrawState(NULL) { this->set(ds); }
+        AutoRestoreStencil(GrPipelineBuilder* ds) : fPipelineBuilder(NULL) { this->set(ds); }
 
         ~AutoRestoreStencil() { this->set(NULL); }
 
-        void set(GrDrawState* ds) {
-            if (fDrawState) {
-                fDrawState->setStencil(fStencilSettings);
+        void set(GrPipelineBuilder* ds) {
+            if (fPipelineBuilder) {
+                fPipelineBuilder->setStencil(fStencilSettings);
             }
-            fDrawState = ds;
+            fPipelineBuilder = ds;
             if (ds) {
                 fStencilSettings = ds->getStencil();
             }
         }
 
-        bool isSet() const { return SkToBool(fDrawState); }
+        bool isSet() const { return SkToBool(fPipelineBuilder); }
 
     private:
-        GrDrawState*       fDrawState;
-        GrStencilSettings  fStencilSettings;
+        GrPipelineBuilder*  fPipelineBuilder;
+        GrStencilSettings   fStencilSettings;
     };
 
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
     /// @name Blending
     ////
 
     /**
      * Determines whether multiplying the computed per-pixel color by the pixel's fractional
@@ skipping 137 matching lines @@
      */
     void setDrawFace(DrawFace face) {
         SkASSERT(kInvalid_DrawFace != face);
         fDrawFace = face;
     }
 
     /// @}
 
     ///////////////////////////////////////////////////////////////////////////
 
-    GrDrawState& operator= (const GrDrawState& that);
+    GrPipelineBuilder& operator= (const GrPipelineBuilder& that);
 
 private:
     const GrProcOptInfo& colorProcInfo(const GrPrimitiveProcessor* pp) const {
         this->calcColorInvariantOutput(pp);
         return fColorProcInfo;
     }
 
     const GrProcOptInfo& coverageProcInfo(const GrPrimitiveProcessor* pp) const {
         this->calcCoverageInvariantOutput(pp);
         return fCoverageProcInfo;
@@ skipping 39 matching lines @@
 
     mutable GrProcOptInfo fColorProcInfo;
     mutable GrProcOptInfo fCoverageProcInfo;
     mutable bool fColorProcInfoValid;
     mutable bool fCoverageProcInfoValid;
     mutable GrColor fColorCache;
     mutable GrColor fCoverageCache;
     mutable const GrPrimitiveProcessor* fColorPrimProc;
     mutable const GrPrimitiveProcessor* fCoveragePrimProc;
 
-    friend class GrOptDrawState;
+    friend class GrPipeline;
 };
 
 #endif