Disallow gl[Compressed]Tex[Sub]Image2D for GL_TEXTURE_RECTANGLE_ARB

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index fcde53815207ee0a2ee02dbbf4a5dce39507b0f1..2bff1db59a32f43fec9cfc4563c47d25deb7a39b 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -10090,6 +10090,14 @@ error::Error GLES2DecoderImpl::DoCompressedTexImage2D(
         "glCompressedTexImage2D", target, "target");
     return error::kNoError;
   }
+  // TODO(ccameron): Add a separate texture from |texture_target| for
+  // [Compressed]Tex[Sub]Image2D and related functions.
+  // http://crbug.com/536854
+  if (target == GL_TEXTURE_RECTANGLE_ARB) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM(
+        "glCompressedTexImage2D", target, "target");
+    return error::kNoError;
+  }
   if (!validators_->compressed_texture_format.IsValid(
       internal_format)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM(
@@ -10236,6 +10244,14 @@ error::Error GLES2DecoderImpl::HandleCompressedTexSubImage2DBucket(
         GL_INVALID_ENUM, "glCompressedTexSubImage2D", "target");
     return error::kNoError;
   }
+  // TODO(ccameron): Add a separate texture from |texture_target| for
+  // [Compressed]Tex[Sub]Image2D and related functions.
+  // http://crbug.com/536854
+  if (target == GL_TEXTURE_RECTANGLE_ARB) {
+    LOCAL_SET_GL_ERROR(
+        GL_INVALID_ENUM, "glCompressedTexSubImage2D", "target");
+    return error::kNoError;
+  }
   if (!validators_->compressed_texture_format.IsValid(format)) {
     LOCAL_SET_GL_ERROR_INVALID_ENUM(
         "glCompressedTexSubImage2D", format, "format");
@@ -10989,6 +11005,13 @@ bool GLES2DecoderImpl::ValidateTexSubImage2D(
     LOCAL_SET_GL_ERROR_INVALID_ENUM(function_name, target, "target");
     return false;
   }
+  // TODO(ccameron): Add a separate texture from |texture_target| for
+  // [Compressed]Tex[Sub]Image2D and related functions.
+  // http://crbug.com/536854
+  if (target == GL_TEXTURE_RECTANGLE_ARB) {
+    LOCAL_SET_GL_ERROR_INVALID_ENUM(function_name, target, "target");
+    return false;
+  }
   if (width < 0) {
     LOCAL_SET_GL_ERROR(GL_INVALID_VALUE, function_name, "width < 0");
     return false;