Validate fbo color image format and fragment shader output variable type.

gpu/command_buffer/service/framebuffer_manager_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 <stddef.h>
 #include <stdint.h>
 
 #include "gpu/command_buffer/service/error_state_mock.h"
 #include "gpu/command_buffer/service/feature_info.h"
 #include "gpu/command_buffer/service/framebuffer_manager.h"
@@ skipping 1053 matching lines @@
   for (GLenum i = GL_DRAW_BUFFER2_ARB;
        i < GL_DRAW_BUFFER0_ARB + kMaxDrawBuffers; ++i) {
     EXPECT_EQ(static_cast<GLenum>(GL_NONE),
               framebuffer_->GetDrawBuffer(i));
   }
 
   // Only draw buffer 1 needs clearing, so we need to mask draw buffer 0.
   EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _))
       .Times(1)
       .RetiresOnSaturation();
-  EXPECT_TRUE(framebuffer_->PrepareDrawBuffersForClear());
+  EXPECT_TRUE(
+      framebuffer_->PrepareDrawBuffersForClearingUninitializedAttachments());
 
   // Now we disable draw buffer 1.
   buffers[1] = GL_NONE;
   framebuffer_->SetDrawBuffers(2, buffers);
   // We will enable the disabled draw buffer for clear(), and disable it
   // after the clear.
   EXPECT_CALL(*gl_, DrawBuffersARB(kMaxDrawBuffers, _))
       .Times(1)
       .RetiresOnSaturation();
-  EXPECT_TRUE(framebuffer_->PrepareDrawBuffersForClear());
+  EXPECT_TRUE(
+      framebuffer_->PrepareDrawBuffersForClearingUninitializedAttachments());
 
   // Now we disable draw buffer 0, enable draw buffer 1.
   buffers[0] = GL_NONE;
   buffers[1] = GL_COLOR_ATTACHMENT1;
   framebuffer_->SetDrawBuffers(2, buffers);
   // This is the perfect setting for clear. No need to call DrawBuffers().
-  EXPECT_FALSE(framebuffer_->PrepareDrawBuffersForClear());
+  EXPECT_FALSE(
+      framebuffer_->PrepareDrawBuffersForClearingUninitializedAttachments());
 }
 
 class FramebufferInfoFloatTest : public FramebufferInfoTest {
  public:
   FramebufferInfoFloatTest()
     : FramebufferInfoTest() {
   }
   ~FramebufferInfoFloatTest() override {}
 
  protected:
@@ skipping 316 matching lines @@
       renderbuffer_manager_->GetRenderbuffer(kRenderbufferClientId);
   ASSERT_TRUE(renderbuffer != NULL);
   framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT1, renderbuffer);
   EXPECT_TRUE(framebuffer_->GetReadBufferAttachment());
 }
 
 }  // namespace gles2
 }  // namespace gpu