cc: Added RED_8 to the ResourceFormat enum

cc/resources/resource_provider.h

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_RESOURCES_RESOURCE_PROVIDER_H_
 #define CC_RESOURCES_RESOURCE_PROVIDER_H_
 
 #include <deque>
 #include <set>
 #include <string>
@@ skipping 592 matching lines @@
 inline unsigned BitsPerPixel(ResourceFormat format) {
   switch (format) {
     case BGRA_8888:
     case RGBA_8888:
       return 32;
     case RGBA_4444:
     case RGB_565:
       return 16;
     case ALPHA_8:
     case LUMINANCE_8:
+    case RED_8:
       return 8;
     case ETC1:
       return 4;
   }
   NOTREACHED();
   return 0;
 }
 
 inline GLenum GLDataType(ResourceFormat format) {
   DCHECK_LE(format, RESOURCE_FORMAT_MAX);
   static const unsigned format_gl_data_type[RESOURCE_FORMAT_MAX + 1] = {
-    GL_UNSIGNED_BYTE,           // RGBA_8888
-    GL_UNSIGNED_SHORT_4_4_4_4,  // RGBA_4444
-    GL_UNSIGNED_BYTE,           // BGRA_8888
-    GL_UNSIGNED_BYTE,           // ALPHA_8
-    GL_UNSIGNED_BYTE,           // LUMINANCE_8
-    GL_UNSIGNED_SHORT_5_6_5,    // RGB_565,
-    GL_UNSIGNED_BYTE            // ETC1
+      GL_UNSIGNED_BYTE,           // RGBA_8888
+      GL_UNSIGNED_SHORT_4_4_4_4,  // RGBA_4444
+      GL_UNSIGNED_BYTE,           // BGRA_8888
+      GL_UNSIGNED_BYTE,           // ALPHA_8
+      GL_UNSIGNED_BYTE,           // LUMINANCE_8
+      GL_UNSIGNED_SHORT_5_6_5,    // RGB_565,
+      GL_UNSIGNED_BYTE,           // ETC1
+      GL_UNSIGNED_BYTE            // RED_8
   };
   return format_gl_data_type[format];
 }
 
 inline GLenum GLDataFormat(ResourceFormat format) {
   DCHECK_LE(format, RESOURCE_FORMAT_MAX);
   static const unsigned format_gl_data_format[RESOURCE_FORMAT_MAX + 1] = {
-    GL_RGBA,           // RGBA_8888
-    GL_RGBA,           // RGBA_4444
-    GL_BGRA_EXT,       // BGRA_8888
-    GL_ALPHA,          // ALPHA_8
-    GL_LUMINANCE,      // LUMINANCE_8
-    GL_RGB,            // RGB_565
-    GL_ETC1_RGB8_OES   // ETC1
+      GL_RGBA,           // RGBA_8888
+      GL_RGBA,           // RGBA_4444
+      GL_BGRA_EXT,       // BGRA_8888
+      GL_ALPHA,          // ALPHA_8
+      GL_LUMINANCE,      // LUMINANCE_8
+      GL_RGB,            // RGB_565
+      GL_ETC1_RGB8_OES,  // ETC1
+      GL_RED_EXT         // RED_8
   };
   return format_gl_data_format[format];
 }
 
 inline GLenum GLInternalFormat(ResourceFormat format) {
   return GLDataFormat(format);
 }
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_PROVIDER_H_