command_buffer: Implement EXT_blend_func_extended

gpu/command_buffer/service/gles2_cmd_decoder_unittest_base.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_unittest_base.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 102 matching lines @@
       client_sync_id_(127),
       service_renderbuffer_id_(0),
       service_renderbuffer_valid_(false),
       ignore_cached_state_for_test_(GetParam()),
       cached_color_mask_red_(true),
       cached_color_mask_green_(true),
       cached_color_mask_blue_(true),
       cached_color_mask_alpha_(true),
       cached_depth_mask_(true),
       cached_stencil_front_mask_(static_cast<GLuint>(-1)),
-      cached_stencil_back_mask_(static_cast<GLuint>(-1)) {
+      cached_stencil_back_mask_(static_cast<GLuint>(-1)),
+      shader_language_version_(100) {
   memset(immediate_buffer_, 0xEE, sizeof(immediate_buffer_));
 }
 
 GLES2DecoderTestBase::~GLES2DecoderTestBase() {}
 
 void GLES2DecoderTestBase::SetUp() {
   InitState init;
   // Autogenerated tests do not overwrite version or extension string,
   // so we have to pick something that supports everything here.
   init.gl_version = "4.4";
@@ skipping 1357 matching lines @@
 const GLenum GLES2DecoderTestBase::kUniform1Type;
 const GLenum GLES2DecoderTestBase::kUniform2Type;
 const GLenum GLES2DecoderTestBase::kUniform3Type;
 const GLenum GLES2DecoderTestBase::kUniform4Type;
 const GLenum GLES2DecoderTestBase::kUniform5Type;
 const GLenum GLES2DecoderTestBase::kUniform6Type;
 const GLenum GLES2DecoderTestBase::kUniform7Type;
 const GLenum GLES2DecoderTestBase::kUniformCubemapType;
 const GLint GLES2DecoderTestBase::kInvalidUniformLocation;
 const GLint GLES2DecoderTestBase::kBadUniformIndex;
-
+const GLint GLES2DecoderTestBase::kOutputVariable1Size;
+const GLenum GLES2DecoderTestBase::kOutputVariable1Type;
+const GLuint GLES2DecoderTestBase::kOutputVariable1ColorName;
+const GLuint GLES2DecoderTestBase::kOutputVariable1Index;
 #endif
 
 const char* GLES2DecoderTestBase::kAttrib1Name = "attrib1";
 const char* GLES2DecoderTestBase::kAttrib2Name = "attrib2";
 const char* GLES2DecoderTestBase::kAttrib3Name = "attrib3";
 const char* GLES2DecoderTestBase::kUniform1Name = "uniform1";
 const char* GLES2DecoderTestBase::kUniform2Name = "uniform2[0]";
 const char* GLES2DecoderTestBase::kUniform3Name = "uniform3[0]";
 const char* GLES2DecoderTestBase::kUniform4Name = "uniform4";
 const char* GLES2DecoderTestBase::kUniform5Name = "uniform5";
 const char* GLES2DecoderTestBase::kUniform6Name = "uniform6";
 const char* GLES2DecoderTestBase::kUniform7Name = "uniform7";
 
+const char* GLES2DecoderTestBase::kOutputVariable1Name = "gl_FragColor";
+const char* GLES2DecoderTestBase::kOutputVariable1NameESSL3 = "color";
+
 void GLES2DecoderTestBase::SetupDefaultProgram() {
   {
     static AttribInfo attribs[] = {
       { kAttrib1Name, kAttrib1Size, kAttrib1Type, kAttrib1Location, },
       { kAttrib2Name, kAttrib2Size, kAttrib2Type, kAttrib2Location, },
       { kAttrib3Name, kAttrib3Size, kAttrib3Type, kAttrib3Location, },
     };
     static UniformInfo uniforms[] = {
       { kUniform1Name, kUniform1Size, kUniform1Type,
         kUniform1FakeLocation, kUniform1RealLocation,
@@ skipping 128 matching lines @@
 void GLES2DecoderWithShaderTestBase::TearDown() {
   GLES2DecoderTestBase::TearDown();
 }
 
 void GLES2DecoderTestBase::SetupShader(
     GLES2DecoderTestBase::AttribInfo* attribs, size_t num_attribs,
     GLES2DecoderTestBase::UniformInfo* uniforms, size_t num_uniforms,
     GLuint program_client_id, GLuint program_service_id,
     GLuint vertex_shader_client_id, GLuint vertex_shader_service_id,
     GLuint fragment_shader_client_id, GLuint fragment_shader_service_id) {
+  static TestHelper::ProgramOutputInfo kProgramOutputsESSL1[] = {{
+      kOutputVariable1Name, kOutputVariable1Size, kOutputVariable1Type,
+      kOutputVariable1ColorName, kOutputVariable1Index,
+  }};
+  static TestHelper::ProgramOutputInfo kProgramOutputsESSL3[] = {{
+      kOutputVariable1NameESSL3, kOutputVariable1Size, kOutputVariable1Type,
+      kOutputVariable1ColorName, kOutputVariable1Index,
+  }};
+  TestHelper::ProgramOutputInfo* program_outputs =
+      shader_language_version_ == 100 ? kProgramOutputsESSL1
+                                      : kProgramOutputsESSL3;
+  const size_t kNumProgramOutputs = 1;
+
   {
     InSequence s;
 
     EXPECT_CALL(*gl_,
                 AttachShader(program_service_id, vertex_shader_service_id))
         .Times(1)
         .RetiresOnSaturation();
     EXPECT_CALL(*gl_,
                 AttachShader(program_service_id, fragment_shader_service_id))
         .Times(1)
         .RetiresOnSaturation();
-    TestHelper::SetupShaderExpectations(gl_.get(), group_->feature_info(),
-                                        attribs, num_attribs, uniforms,
-                                        num_uniforms, program_service_id);
+
+    TestHelper::SetupShaderExpectationsWithVaryings(
+        gl_.get(), group_->feature_info(), attribs, num_attribs, uniforms,
+        num_uniforms, nullptr, 0, program_outputs, kNumProgramOutputs,
+        program_service_id);
   }
 
   DoCreateShader(
       GL_VERTEX_SHADER, vertex_shader_client_id, vertex_shader_service_id);
   DoCreateShader(
       GL_FRAGMENT_SHADER, fragment_shader_client_id,
       fragment_shader_service_id);
 
-  TestHelper::SetShaderStates(
-      gl_.get(), GetShader(vertex_shader_client_id), true);
-  TestHelper::SetShaderStates(
-      gl_.get(), GetShader(fragment_shader_client_id), true);
+  TestHelper::SetShaderStates(gl_.get(), GetShader(vertex_shader_client_id),
+                              true, nullptr, nullptr, &shader_language_version_,
+                              nullptr, nullptr, nullptr, nullptr, nullptr,
+                              nullptr);
+
+  OutputVariableList frag_output_variable_list;
+  frag_output_variable_list.push_back(TestHelper::ConstructOutputVariable(
+      program_outputs[0].type, program_outputs[0].size, GL_MEDIUM_FLOAT, true,
+      program_outputs[0].name));
+
+  TestHelper::SetShaderStates(gl_.get(), GetShader(fragment_shader_client_id),
+                              true, nullptr, nullptr, &shader_language_version_,
+                              nullptr, nullptr, nullptr, nullptr,
+                              &frag_output_variable_list, nullptr);
 
   cmds::AttachShader attach_cmd;
   attach_cmd.Init(program_client_id, vertex_shader_client_id);
   EXPECT_EQ(error::kNoError, ExecuteCmd(attach_cmd));
 
   attach_cmd.Init(program_client_id, fragment_shader_client_id);
   EXPECT_EQ(error::kNoError, ExecuteCmd(attach_cmd));
 
   cmds::LinkProgram link_cmd;
   link_cmd.Init(program_client_id);
@@ skipping 207 matching lines @@
   SetupDefaultProgram();
 }
 
 // Include the auto-generated part of this file. We split this because it means
 // we can easily edit the non-auto generated parts right here in this file
 // instead of having to edit some template or the code generator.
 #include "gpu/command_buffer/service/gles2_cmd_decoder_unittest_0_autogen.h"
 
 }  // namespace gles2
 }  // namespace gpu