Add test configs for instanced rendering

include/gpu/GrCaps.h

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #ifndef GrCaps_DEFINED
 #define GrCaps_DEFINED
 
@@ skipping 156 matching lines @@
         return fUseDrawInsteadOfPartialRenderTargetWrite;
     }
 
     bool useDrawInsteadOfAllRenderTargetWrites() const {
         return fUseDrawInsteadOfAllRenderTargetWrites;
     }
 
     bool preferVRAMUseOverFlushes() const { return fPreferVRAMUseOverFlushes; }
 
     /**
+     * Indicates the level of support for gr_instanced::* functionality. A higher level includes
+     * all functionality from the levels below it.
+     */
+    enum class InstancedSupport {
+        kNone,
+        kBasic,
+        kMultisampled,
+        kMixedSampled
+    };
+
+    InstancedSupport instancedSupport() const { return fInstancedSupport; }
+
+    bool avoidInstancedDrawsToFPTargets() const { return fAvoidInstancedDrawsToFPTargets; }
+
+    /**
      * Indicates the capabilities of the fixed function blend unit.
      */
     enum BlendEquationSupport {
         kBasic_BlendEquationSupport,             //<! Support to select the operator that
                                                  //   combines src and dst terms.
         kAdvanced_BlendEquationSupport,          //<! Additional fixed function support for specific
                                                  //   SVG/PDF blend modes. Requires blend barriers.
         kAdvancedCoherent_BlendEquationSupport,  //<! Advanced blend equation support that does not
                                                  //   require blend barriers, and permits overlap.
 
@@ skipping 113 matching lines @@
     bool fUsesMixedSamples                           : 1;
     bool fPreferClientSideDynamicBuffers             : 1;
     bool fSupportsInstancedDraws                     : 1;
     bool fFullClearIsFree                            : 1;
     bool fMustClearUploadedBufferData                : 1;
 
     // Driver workaround
     bool fUseDrawInsteadOfClear                      : 1;
     bool fUseDrawInsteadOfPartialRenderTargetWrite   : 1;
     bool fUseDrawInsteadOfAllRenderTargetWrites      : 1;
+    bool fAvoidInstancedDrawsToFPTargets             : 1;
 
     // ANGLE workaround
     bool fPreferVRAMUseOverFlushes                   : 1;
 
     bool fSampleShadingSupport                       : 1;
 
+    InstancedSupport fInstancedSupport;
+
     BlendEquationSupport fBlendEquationSupport;
     uint32_t fAdvBlendEqBlacklist;
     GR_STATIC_ASSERT(kLast_GrBlendEquation < 32);
 
     uint32_t fMapBufferFlags;
     int fBufferMapThreshold;
 
     int fMaxRenderTargetSize;
     int fMaxVertexAttributes;
     int fMaxTextureSize;
     int fMaxTileSize;
     int fMaxColorSampleCount;
     int fMaxStencilSampleCount;
     int fMaxRasterSamples;
 
 private:
     virtual void onApplyOptionsOverrides(const GrContextOptions&) {};
 
     bool fSuppressPrints : 1;
     bool fImmediateFlush: 1;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif