Fix unsized internalformat color-renderable detection

gpu/command_buffer/service/texture_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 "gpu/command_buffer/service/texture_manager.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
@@ skipping 767 matching lines @@
   manager_->SetTarget(texture_ref_.get(), GL_TEXTURE_2D);
   EXPECT_FALSE(manager_->CanRender(texture_ref_.get()));
   manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 1,
                          0, GL_RGBA, GL_UNSIGNED_BYTE, gfx::Rect(1, 1));
   EXPECT_TRUE(manager_->CanRender(texture_ref_.get()));
   manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0, GL_RGBA, 0, 0, 1,
                          0, GL_RGBA, GL_UNSIGNED_BYTE, gfx::Rect());
   EXPECT_FALSE(manager_->CanRender(texture_ref_.get()));
 }
 
+TEST_F(TextureTest, CanRenderTo) {
+  TestHelper::SetupFeatureInfoInitExpectations(gl_.get(), "");
+  scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
+  feature_info->InitializeForTesting();
+  manager_->SetTarget(texture_ref_.get(), GL_TEXTURE_2D);
+  manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0, GL_RGB, 1, 1, 1,
+                         0, GL_RGB, GL_UNSIGNED_BYTE, gfx::Rect(1, 1));
+  EXPECT_TRUE(texture_ref_->texture()->CanRenderTo(feature_info.get(), 0));
+  manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0, GL_RGBA, 0, 0, 1,
+                         0, GL_RGBA, GL_UNSIGNED_BYTE, gfx::Rect());
+  EXPECT_TRUE(texture_ref_->texture()->CanRenderTo(feature_info.get(), 0));
+}
+
+TEST_F(TextureTest, CanNotRenderTo) {
+  TestHelper::SetupFeatureInfoInitExpectations(gl_.get(), "");
+  scoped_refptr<FeatureInfo> feature_info(new FeatureInfo());
+  feature_info->InitializeForTesting();
+  manager_->SetTarget(texture_ref_.get(), GL_TEXTURE_2D);
+  manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0, GL_LUMINANCE, 1,
+                         1, 1, 0, GL_LUMINANCE, GL_UNSIGNED_BYTE,
+                         gfx::Rect(1, 1));
+  EXPECT_FALSE(texture_ref_->texture()->CanRenderTo(feature_info.get(), 0));
+  manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0,
+                         GL_LUMINANCE_ALPHA, 0, 0, 1, 0, GL_LUMINANCE_ALPHA,
+                         GL_UNSIGNED_BYTE, gfx::Rect());
+  EXPECT_FALSE(texture_ref_->texture()->CanRenderTo(feature_info.get(), 0));
+}
+
 TEST_F(TextureTest, EstimatedSize) {
   manager_->SetTarget(texture_ref_.get(), GL_TEXTURE_2D);
   manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 0, GL_RGBA, 8, 4, 1,
                          0, GL_RGBA, GL_UNSIGNED_BYTE, gfx::Rect(8, 4));
   EXPECT_EQ(8u * 4u * 4u, texture_ref_->texture()->estimated_size());
   manager_->SetLevelInfo(texture_ref_.get(), GL_TEXTURE_2D, 2, GL_RGBA, 8, 4, 1,
                          0, GL_RGBA, GL_UNSIGNED_BYTE, gfx::Rect(8, 4));
   EXPECT_EQ(8u * 4u * 4u * 2u, texture_ref_->texture()->estimated_size());
 }
 
@@ skipping 1892 matching lines @@
   ExpectValid(
       true, GL_DEPTH_STENCIL, GL_UNSIGNED_INT_24_8, GL_DEPTH24_STENCIL8);
   ExpectValid(true, GL_DEPTH_STENCIL, GL_FLOAT_32_UNSIGNED_INT_24_8_REV,
               GL_DEPTH32F_STENCIL8);
 
   ExpectInvalid(true, GL_RGB_INTEGER, GL_INT, GL_RGBA8);
 }
 
 }  // namespace gles2
 }  // namespace gpu