[Command Buffer] We may need to adjust texture format when clear texture level by tex{Sub}Image

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 741 matching lines @@
   // Not cleared at all.
   texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA, 4,
                                  4, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
                                  gfx::Rect());
   EXPECT_FALSE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_FALSE(framebuffer_->IsCleared());
   EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments());
   // Clear it but nothing happens.
+  EXPECT_CALL(*decoder_.get(), GetFeatureInfo())
+     .WillRepeatedly(Return(feature_info_.get()));
   framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures(
       decoder_.get(), texture_manager_.get());
   EXPECT_FALSE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_FALSE(framebuffer_->IsCleared());
   EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments());
 
   // Fully cleared.
   texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA, 4,
@@ skipping 69 matching lines @@
   texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8,
                                  kWidth, kHeight, kDepth,
                                  0, GL_RGBA, GL_UNSIGNED_BYTE,
                                  gfx::Rect(0, 0, kWidth, kHeight));
   EXPECT_TRUE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_TRUE(framebuffer_->IsCleared());
   EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments());
   // Clear it but nothing happens.
+  EXPECT_CALL(*decoder_.get(), GetFeatureInfo())
+     .WillRepeatedly(Return(feature_info_.get()));
   framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures(
       decoder_.get(), texture_manager_.get());
   EXPECT_TRUE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_TRUE(framebuffer_->IsCleared());
   EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments());
 
   // Not cleared at all.
   texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_3D, 0, GL_RGBA8,
@@ skipping 56 matching lines @@
   EXPECT_FALSE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_FALSE(framebuffer_->IsCleared());
   EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments());
   EXPECT_CALL(*decoder_.get(),
               ClearLevel3D(texture->texture(), GL_TEXTURE_3D, 0, GL_RGBA,
                            GL_UNSIGNED_BYTE, _, _, _))
       .WillOnce(Return(true))
       .RetiresOnSaturation();
+  EXPECT_CALL(*decoder_.get(), GetFeatureInfo())
+     .WillRepeatedly(Return(feature_info_.get()));
   framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures(
       decoder_.get(), texture_manager_.get());
   EXPECT_TRUE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_TRUE(framebuffer_->IsCleared());
   EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments());
 }
 
 TEST_F(FramebufferInfoTest, ClearIntegerTextureAttachments) {
@@ skipping 17 matching lines @@
   texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8UI,
                                  kWidth, kHeight, 1,
                                  0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE,
                                  gfx::Rect(0, 0, kWidth, kHeight));
   EXPECT_TRUE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_TRUE(framebuffer_->IsCleared());
   EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments());
   // Clear it but nothing happens.
+  EXPECT_CALL(*decoder_.get(), GetFeatureInfo())
+     .WillRepeatedly(Return(feature_info_.get()));
   framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures(
       decoder_.get(), texture_manager_.get());
   EXPECT_TRUE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_TRUE(framebuffer_->IsCleared());
   EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments());
 
   // Not cleared at all.
   texture_manager_->SetLevelInfo(texture.get(), GL_TEXTURE_2D, 0, GL_RGBA8UI,
@@ skipping 62 matching lines @@
   EXPECT_TRUE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_TRUE(framebuffer_->HasUnclearedColorAttachments());
   EXPECT_CALL(*decoder_.get(), IsCompressedTextureFormat(GL_RGBA8UI))
       .WillOnce(Return(false))
       .RetiresOnSaturation();
   EXPECT_CALL(*decoder_.get(),
               ClearLevel(texture->texture(), GL_TEXTURE_2D, 0, GL_RGBA_INTEGER,
                          GL_UNSIGNED_BYTE, _, _, _, _))
       .WillOnce(Return(true))
       .RetiresOnSaturation();
+  EXPECT_CALL(*decoder_.get(), GetFeatureInfo())
+     .WillRepeatedly(Return(feature_info_.get()));
   framebuffer_->ClearUnclearedIntOr3DTexturesOrPartiallyClearedTextures(
       decoder_.get(), texture_manager_.get());
   EXPECT_TRUE(attachment->cleared());
   EXPECT_FALSE(attachment->IsPartiallyCleared());
   EXPECT_TRUE(framebuffer_->IsCleared());
   EXPECT_FALSE(framebuffer_->HasUnclearedAttachment(GL_COLOR_ATTACHMENT0));
   EXPECT_FALSE(framebuffer_->HasUnclearedColorAttachments());
 }
 
 TEST_F(FramebufferInfoTest, DrawBuffers) {
@@ skipping 601 matching lines @@
       renderbuffer_manager_->GetRenderbuffer(kRenderbufferClientId);
   ASSERT_TRUE(renderbuffer != nullptr);
   framebuffer_->AttachRenderbuffer(GL_COLOR_ATTACHMENT1, renderbuffer);
   EXPECT_TRUE(framebuffer_->GetReadBufferAttachment());
 }
 
 }  // namespace gles2
 }  // namespace gpu