Move ETC1 and LATC enums value to GrPixelConfig

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 263 matching lines @@
      */
     kRGBA_4444_GrPixelConfig,
     /**
      * Premultiplied. Byte order is r,g,b,a.
      */
     kRGBA_8888_GrPixelConfig,
     /**
      * Premultiplied. Byte order is b,g,r,a.
      */
     kBGRA_8888_GrPixelConfig,
+    /** 
+     * ETC1 Compressed Data
+     */
+    kETC1_GrPixelConfig,
+    /**
+     * LATC/RGTC/3Dc/BC4 Compressed Data
+     */
+    kLATC_GrPixelConfig,
 
-    kLast_GrPixelConfig = kBGRA_8888_GrPixelConfig
+    kLast_GrPixelConfig = kLATC_GrPixelConfig
 };
 static const int kGrPixelConfigCnt = kLast_GrPixelConfig + 1;
 
 // Aliases for pixel configs that match skia's byte order.
 #ifndef SK_CPU_LENDIAN
     #error "Skia gpu currently assumes little endian"
 #endif
 #if SK_PMCOLOR_BYTE_ORDER(B,G,R,A)
     static const GrPixelConfig kSkia8888_GrPixelConfig = kBGRA_8888_GrPixelConfig;
 #elif SK_PMCOLOR_BYTE_ORDER(R,G,B,A)
     static const GrPixelConfig kSkia8888_GrPixelConfig = kRGBA_8888_GrPixelConfig;
 #else
     #error "SK_*32_SHIFT values must correspond to GL_BGRA or GL_RGBA format."
 #endif
 
+// Returns true if the pixel config is a GPU-specific compressed format
+// representation.
+static inline bool GrPixelConfigIsCompressed(GrPixelConfig config) {
+    switch (config) {
+        case kETC1_GrPixelConfig:
+        case kLATC_GrPixelConfig:
+            return true;
+        default:
+            return false;
+    }
+}
+
 // Returns true if the pixel config is 32 bits per pixel
 static inline bool GrPixelConfigIs8888(GrPixelConfig config) {
     switch (config) {
         case kRGBA_8888_GrPixelConfig:
         case kBGRA_8888_GrPixelConfig:
             return true;
         default:
             return false;
     }
 }
@@ skipping 22 matching lines @@
         case kRGBA_8888_GrPixelConfig:
         case kBGRA_8888_GrPixelConfig:
             return 4;
         default:
             return 0;
     }
 }
 
 static inline bool GrPixelConfigIsOpaque(GrPixelConfig config) {
     switch (config) {
+        case kETC1_GrPixelConfig:
         case kRGB_565_GrPixelConfig:
             return true;
         default:
             return false;
     }
 }
 
 static inline bool GrPixelConfigIsAlphaOnly(GrPixelConfig config) {
     switch (config) {
         case kAlpha_8_GrPixelConfig:
@@ skipping 260 matching lines @@
     kStencil_GrGLBackendState          = 1 << 6,
     kPixelStore_GrGLBackendState       = 1 << 7,
     kProgram_GrGLBackendState          = 1 << 8,
     kFixedFunction_GrGLBackendState    = 1 << 9,
     kMisc_GrGLBackendState             = 1 << 10,
     kPathRendering_GrGLBackendState    = 1 << 11,
     kALL_GrGLBackendState              = 0xffff
 };
 
 /**
- * The compressed texture formats that may be supported by the renderer.
- * Make sure to check for the required capabilities using
- * GrDrawTargetCaps::compressedTextureSupport
- */
-enum GrCompressedFormat {
-    kETC1_GrCompressedFormat,
-    kETC2_GrCompressedFormat,
-    kDXT1_GrCompressedFormat,
-
-    kLast_GrCompressedFormat = kDXT1_GrCompressedFormat
-};
-static const int kGrCompressedFormatCount = kLast_GrCompressedFormat + 1;
-
-/**
  * This value translates to reseting all the context state for any backend.
  */
 static const uint32_t kAll_GrBackendState = 0xffffffff;
 
 ///////////////////////////////////////////////////////////////////////////////
 
 #endif