Decompress ETC texture data when there is no native support.

gpu/command_buffer/service/gles2_cmd_decoder_autogen.h

 // Copyright 2014 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.
 
 // This file is auto-generated from
 // gpu/command_buffer/build_gles2_cmd_buffer.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
@@ skipping 576 matching lines @@
   if (height < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedTexImage2D",
                        "height < 0");
     return error::kNoError;
   }
   if (imageSize < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedTexImage2D",
                        "imageSize < 0");
     return error::kNoError;
   }
-  DoCompressedTexImage2D(target, level, internalformat, width, height, border,
-                         imageSize, data);
+  error::Error error = DoCompressedTexImage2D(
+      target, level, internalformat, width, height, border, imageSize, data);
+  if (error != error::kNoError)
+    return error;
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCompressedTexImage2D(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::CompressedTexImage2D& c =
       *static_cast<const gles2::cmds::CompressedTexImage2D*>(cmd_data);
   (void)c;
   GLenum target = static_cast<GLenum>(c.target);
@@ skipping 73 matching lines @@
   if (!validators_->compressed_texture_format.IsValid(format)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glCompressedTexSubImage2D", format,
                                     "format");
     return error::kNoError;
   }
   if (imageSize < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedTexSubImage2D",
                        "imageSize < 0");
     return error::kNoError;
   }
-  DoCompressedTexSubImage2D(target, level, xoffset, yoffset, width, height,
-                            format, imageSize, data);
+  error::Error error = DoCompressedTexSubImage2D(
+      target, level, xoffset, yoffset, width, height, format, imageSize, data);
+  if (error != error::kNoError)
+    return error;
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2D(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   const gles2::cmds::CompressedTexSubImage2D& c =
       *static_cast<const gles2::cmds::CompressedTexSubImage2D*>(cmd_data);
   (void)c;
   GLenum target = static_cast<GLenum>(c.target);
@@ skipping 83 matching lines @@
   }
   if (depth < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedTexImage3D", "depth < 0");
     return error::kNoError;
   }
   if (imageSize < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedTexImage3D",
                        "imageSize < 0");
     return error::kNoError;
   }
-  DoCompressedTexImage3D(target, level, internalformat, width, height, depth,
-                         border, imageSize, data);
+  error::Error error =
+      DoCompressedTexImage3D(target, level, internalformat, width, height,
+                             depth, border, imageSize, data);
+  if (error != error::kNoError)
+    return error;
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCompressedTexImage3D(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
   const gles2::cmds::CompressedTexImage3D& c =
       *static_cast<const gles2::cmds::CompressedTexImage3D*>(cmd_data);
@@ skipping 89 matching lines @@
   if (!validators_->compressed_texture_format.IsValid(format)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM("glCompressedTexSubImage3D", format,
                                     "format");
     return error::kNoError;
   }
   if (imageSize < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, "glCompressedTexSubImage3D",
                        "imageSize < 0");
     return error::kNoError;
   }
-  DoCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width,
-                            height, depth, format, imageSize, data);
+  error::Error error =
+      DoCompressedTexSubImage3D(target, level, xoffset, yoffset, zoffset, width,
+                                height, depth, format, imageSize, data);
+  if (error != error::kNoError)
+    return error;
   return error::kNoError;
 }
 
 error::Error GLES2DecoderImpl::HandleCompressedTexSubImage3D(
     uint32_t immediate_data_size,
     const void* cmd_data) {
   if (!unsafe_es3_apis_enabled())
     return error::kUnknownCommand;
   const gles2::cmds::CompressedTexSubImage3D& c =
       *static_cast<const gles2::cmds::CompressedTexSubImage3D*>(cmd_data);
@@ skipping 4705 matching lines @@
         state_.enable_flags.cached_sample_alpha_to_one_ext = enabled;
         return true;
       }
       return false;
     default:
       NOTREACHED();
       return false;
   }
 }
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GLES2_CMD_DECODER_AUTOGEN_H_