gpu: Mailbox emulation with EGLImage

gpu/command_buffer/service/gles2_cmd_decoder_unittest.cc

 // Copyright (c) 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.
 
 #include "gpu/command_buffer/service/gles2_cmd_decoder.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "gpu/command_buffer/common/gles2_cmd_format.h"
 #include "gpu/command_buffer/common/gles2_cmd_utils.h"
@@ skipping 7704 matching lines @@
 TEST_F(GLES2DecoderTest, BindTexImage2DCHROMIUMCubeMapNotAllowed) {
   group().image_manager()->AddImage(gfx::GLImage::CreateGLImage(0).get(), 1);
   DoBindTexture(GL_TEXTURE_CUBE_MAP, client_texture_id_, kServiceTextureId);
 
   BindTexImage2DCHROMIUM bind_tex_image_2d_cmd;
   bind_tex_image_2d_cmd.Init(GL_TEXTURE_CUBE_MAP, 1);
   EXPECT_EQ(error::kNoError, ExecuteCmd(bind_tex_image_2d_cmd));
   EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
 }
 
+TEST_F(GLES2DecoderTest, OrphanGLImageWithTexImage2D) {
+  group().image_manager()->AddImage(gfx::GLImage::CreateGLImage(0).get(), 1);
+  DoBindTexture(GL_TEXTURE_CUBE_MAP, client_texture_id_, kServiceTextureId);
+
+  BindTexImage2DCHROMIUM bind_tex_image_2d_cmd;
+  bind_tex_image_2d_cmd.Init(GL_TEXTURE_CUBE_MAP, 1);
+  EXPECT_EQ(error::kNoError, ExecuteCmd(bind_tex_image_2d_cmd));
+  EXPECT_EQ(GL_INVALID_ENUM, GetGLError());
+
+  DoTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 3, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
+               0, 0);
+  TextureRef* texture_ref = group().texture_manager()->GetTexture(
+      client_texture_id_);
+  ASSERT_TRUE(texture_ref != NULL);
+  Texture* texture = texture_ref->texture();
+  EXPECT_TRUE(texture->GetLevelImage(GL_TEXTURE_2D, 0) == NULL);
+}
+
 TEST_F(GLES2DecoderTest, ReleaseTexImage2DCHROMIUM) {
   DoBindTexture(GL_TEXTURE_2D, client_texture_id_, kServiceTextureId);
   DoTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 3, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
                0, 0);
   TextureRef* texture_ref = group().texture_manager()->GetTexture(
       client_texture_id_);
   ASSERT_TRUE(texture_ref != NULL);
   Texture* texture = texture_ref->texture();
   EXPECT_EQ(kServiceTextureId, texture->service_id());
 
@@ skipping 1329 matching lines @@
 // TODO(gman): TexImage2DImmediate
 
 // TODO(gman): TexSubImage2DImmediate
 
 // TODO(gman): UseProgram
 
 // TODO(gman): SwapBuffers
 
 }  // namespace gles2
 }  // namespace gpu