First pass at font cache refactor: Create an atlas manager per texture

include/gpu/GrTypes.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
@@ skipping 226 matching lines @@
     kConstA_GrBlendCoeff,  //<! constant color alpha
     kIConstA_GrBlendCoeff, //<! one minus constant color alpha
 
     kPublicGrBlendCoeffCount
 };
 
 /**
  *  Formats for masks, used by the font cache.
  *  Important that these are 0-based.
  */
 enum GrMaskFormat {

[bsalomon, 2013/09/25 16:51:39]

Not for this CL, but just wondering if we really need a separate MaskFormat enum
at all.

[jvanverth1, 2013/09/25 16:57:07]

Yup, the next CL will pull use of that out of the Atlas code and make it
general.

     kA8_GrMaskFormat,    //!< 1-byte per pixel
     kA565_GrMaskFormat,  //!< 2-bytes per pixel
     kA888_GrMaskFormat,  //!< 4-bytes per pixel
-
-    kCount_GrMaskFormats //!< used to allocate arrays sized for mask formats
+    
+    kLast_GrMaskFormat = kA888_GrMaskFormat
 };
+static const int kMaskFormatCount = kLast_GrMaskFormat + 1;
 
 /**
  *  Return the number of bytes-per-pixel for the specified mask format.
  */
 static inline int GrMaskFormatBytesPerPixel(GrMaskFormat format) {
     SkASSERT((unsigned)format <= 2);
     // kA8   (0) -> 1
     // kA565 (1) -> 2
     // kA888 (2) -> 4
     return 1 << (int)format;
@@ skipping 357 matching lines @@
 };
 
 /**
  * This value translates to reseting all the context state for any backend.
  */
 static const uint32_t kAll_GrBackendState = 0xffffffff;
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #endif