command_buffer: Implement EXT_blend_func_extended

gpu/command_buffer/service/shader_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/shader_manager.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "gpu/command_buffer/service/gpu_service_test.h"
 #include "gpu/command_buffer/service/mocks.h"
 #include "gpu/command_buffer/service/test_helper.h"
@@ skipping 108 matching lines @@
   const GLenum kUniform2Type = GL_FLOAT_MAT3;
   const GLint kUniform2Size = 5;
   const GLenum kUniform2Precision = GL_MEDIUM_FLOAT;
   const bool kUniform2StaticUse = false;
   const char* kUniform2Name = "uni2";
   const GLenum kVarying1Type = GL_FLOAT_VEC4;
   const GLint kVarying1Size = 1;
   const GLenum kVarying1Precision = GL_HIGH_FLOAT;
   const bool kVarying1StaticUse = false;
   const char* kVarying1Name = "varying1";
+  const GLenum kOutputVariable1Type = GL_FLOAT_VEC4;
+  const GLint kOutputVariable1Size = 4;
+  const GLenum kOutputVariable1Precision = GL_MEDIUM_FLOAT;
+  const char* kOutputVariable1Name = "gl_FragColor";
+  const bool kOutputVariable1StaticUse = true;
 
   // Check we can create shader.
   Shader* shader1 = manager_.CreateShader(
       kClient1Id, kService1Id, kShader1Type);
   // Check shader got created.
   ASSERT_TRUE(shader1 != NULL);
   EXPECT_EQ(kService1Id, shader1->service_id());
   // Check if the shader has correct type.
   EXPECT_EQ(kShader1Type, shader1->shader_type());
   EXPECT_FALSE(shader1->valid());
@@ skipping 41 matching lines @@
   uniform_map[kUniform1Name] = TestHelper::ConstructUniform(
       kUniform1Type, kUniform1Size, kUniform1Precision,
       kUniform1StaticUse, kUniform1Name);
   uniform_map[kUniform2Name] = TestHelper::ConstructUniform(
       kUniform2Type, kUniform2Size, kUniform2Precision,
       kUniform2StaticUse, kUniform2Name);
   VaryingMap varying_map;
   varying_map[kVarying1Name] = TestHelper::ConstructVarying(
       kVarying1Type, kVarying1Size, kVarying1Precision,
       kVarying1StaticUse, kVarying1Name);
-
+  AttributeList output_variable_list;
+  output_variable_list.push_back(TestHelper::ConstructAttribute(
+      kOutputVariable1Type, kOutputVariable1Size, kOutputVariable1Precision,
+      kOutputVariable1StaticUse, kOutputVariable1Name));
   TestHelper::SetShaderStates(
-      gl_.get(), shader1, true, &kLog, &kTranslatedSource, NULL,
-      &attrib_map, &uniform_map, &varying_map, NULL);
+      gl_.get(), shader1, true, &kLog, &kTranslatedSource, nullptr, &attrib_map,
+      &uniform_map, &varying_map, &output_variable_list, nullptr);
   EXPECT_TRUE(shader1->valid());
   // When compilation succeeds, no log is recorded.
   EXPECT_STREQ("", shader1->log_info().c_str());
   EXPECT_STREQ(kClient1Source, shader1->last_compiled_source().c_str());
   EXPECT_STREQ(kTranslatedSource.c_str(), shader1->translated_source().c_str());
 
   // Check varying infos got copied.
   EXPECT_EQ(attrib_map.size(), shader1->attrib_map().size());
   for (AttributeMap::const_iterator it = attrib_map.begin();
        it != attrib_map.end(); ++it) {
@@ skipping 22 matching lines @@
   for (VaryingMap::const_iterator it = varying_map.begin();
        it != varying_map.end(); ++it) {
     const sh::Varying* variable_info = shader1->GetVaryingInfo(it->first);
     ASSERT_TRUE(variable_info != NULL);
     EXPECT_EQ(it->second.type, variable_info->type);
     EXPECT_EQ(it->second.arraySize, variable_info->arraySize);
     EXPECT_EQ(it->second.precision, variable_info->precision);
     EXPECT_EQ(it->second.staticUse, variable_info->staticUse);
     EXPECT_STREQ(it->second.name.c_str(), variable_info->name.c_str());
   }
+  // Check output variable infos got copied.
+  EXPECT_EQ(output_variable_list.size(),
+            shader1->output_variable_list().size());
+  for (auto it = output_variable_list.begin(); it != output_variable_list.end();
+       ++it) {
+    const sh::Attribute* variable_info =
+        shader1->GetOutputVariableInfo(it->mappedName);
+    ASSERT_TRUE(variable_info != nullptr);
+    EXPECT_EQ(it->type, variable_info->type);
+    EXPECT_EQ(it->arraySize, variable_info->arraySize);
+    EXPECT_EQ(it->precision, variable_info->precision);
+    EXPECT_EQ(it->staticUse, variable_info->staticUse);
+    EXPECT_STREQ(it->name.c_str(), variable_info->name.c_str());
+  }
 
   // Compile failure case.
   TestHelper::SetShaderStates(
-      gl_.get(), shader1, false, &kLog, &kTranslatedSource, NULL,
-      &attrib_map, &uniform_map, &varying_map, NULL);
+      gl_.get(), shader1, false, &kLog, &kTranslatedSource, nullptr,
+      &attrib_map, &uniform_map, &varying_map, &output_variable_list, nullptr);
   EXPECT_FALSE(shader1->valid());
   EXPECT_STREQ(kLog.c_str(), shader1->log_info().c_str());
   EXPECT_STREQ("", shader1->translated_source().c_str());
   EXPECT_TRUE(shader1->attrib_map().empty());
   EXPECT_TRUE(shader1->uniform_map().empty());
   EXPECT_TRUE(shader1->varying_map().empty());
+  EXPECT_TRUE(shader1->output_variable_list().empty());
 }
 
 TEST_F(ShaderManagerTest, ShaderInfoUseCount) {
   const GLuint kClient1Id = 1;
   const GLuint kService1Id = 11;
   const GLenum kShader1Type = GL_VERTEX_SHADER;
   // Check we can create shader.
   Shader* shader1 = manager_.CreateShader(
       kClient1Id, kService1Id, kShader1Type);
   // Check shader got created.
@@ skipping 33 matching lines @@
   EXPECT_CALL(*gl_, DeleteShader(kService1Id))
       .Times(1)
       .RetiresOnSaturation();
   manager_.Delete(shader1);  // this should delete the shader.
   shader2 = manager_.GetShader(kClient1Id);
   EXPECT_TRUE(shader2 == NULL);
 }
 
 }  // namespace gles2
 }  // namespace gpu