Revert 186416

gpu/command_buffer/tests/gl_stream_draw_unittests.cc

Index: gpu/command_buffer/tests/gl_stream_draw_unittests.cc
===================================================================
--- gpu/command_buffer/tests/gl_stream_draw_unittests.cc	(revision 186458)
+++ gpu/command_buffer/tests/gl_stream_draw_unittests.cc	(working copy)
@@ -1,157 +0,0 @@
-// Copyright (c) 2013 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 <GLES2/gl2.h>
-#include <GLES2/gl2ext.h>
-
-#include "gpu/command_buffer/tests/gl_manager.h"
-#include "gpu/command_buffer/tests/gl_test_utils.h"
-#include "testing/gmock/include/gmock/gmock.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-
-#define SHADER(Src) #Src
-
-namespace gpu {
-
-class GLStreamDrawTest : public testing::Test {
- protected:
-  static const int kSize = 4;
-
-  virtual void SetUp() {
-    GLManager::Options options;
-    options.size = gfx::Size(kSize, kSize);
-    gl_.Initialize(options);
-  }
-
-  virtual void TearDown() {
-    gl_.Destroy();
-  }
-
-  GLManager gl_;
-};
-
-namespace {
-
-GLuint SetupProgram() {
-  static const char* v_shader_str = SHADER(
-      attribute vec4 a_position;
-      attribute vec4 a_color;
-      varying vec4 v_color;
-      void main()
-      {
-         gl_Position = a_position;
-         v_color = a_color;
-      }
-   );
-
-  static const char* f_shader_str = SHADER(
-      precision mediump float;
-      varying vec4 v_color;
-      void main()
-      {
-        gl_FragColor = v_color;
-      }
-  );
-
-  GLuint program = GLTestHelper::LoadProgram(v_shader_str, f_shader_str);
-  glUseProgram(program);
-  return program;
-}
-
-}  // anonymous namespace.
-
-TEST_F(GLStreamDrawTest, Basic) {
-  static GLfloat float_red[4] = { 1.0f, 0.0f, 0.0f, 1.0f, };
-  static GLfloat float_green[4] = { 0.0f, 1.0f, 0.0f, 1.0f, };
-  static uint8 expected_red[4] =  {255, 0, 0, 255, };
-  static uint8 expected_green[4] =  {0, 255, 0, 255, };
-
-  GLuint program = SetupProgram();
-  GLuint position_loc = glGetAttribLocation(program, "a_position");
-  GLuint color_loc = glGetAttribLocation(program, "a_color");
-  GLTestHelper::SetupUnitQuad(position_loc);
-  GLTestHelper::SetupColorsForUnitQuad(color_loc, float_red, GL_STREAM_DRAW);
-  glDrawArrays(GL_TRIANGLES, 0, 6);
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kSize, kSize, 0, expected_red));
-  GLTestHelper::SetupColorsForUnitQuad(color_loc, float_green, GL_STATIC_DRAW);
-  glDrawArrays(GL_TRIANGLES, 0, 6);
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kSize, kSize, 0, expected_green));
-
-  GLTestHelper::CheckGLError("no errors", __LINE__);
-}
-
-TEST_F(GLStreamDrawTest, DrawElements) {
-  static GLfloat float_red[4] = { 1.0f, 0.0f, 0.0f, 1.0f, };
-  static GLfloat float_green[4] = { 0.0f, 1.0f, 0.0f, 1.0f, };
-  static uint8 expected_red[4] =  {255, 0, 0, 255, };
-  static uint8 expected_green[4] =  {0, 255, 0, 255, };
-
-  GLuint program = SetupProgram();
-  GLuint position_loc = glGetAttribLocation(program, "a_position");
-  GLuint color_loc = glGetAttribLocation(program, "a_color");
-  GLTestHelper::SetupUnitQuad(position_loc);
-  GLTestHelper::SetupColorsForUnitQuad(color_loc, float_red, GL_STREAM_DRAW);
-
-  GLuint index_buffer = 0;
-  glGenBuffers(1, &index_buffer);
-  glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, index_buffer);
-  static GLubyte indices[] = { 0, 1, 2, 3, 4, 5, };
-  glBufferData(
-      GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STREAM_DRAW);
-  glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, NULL);
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kSize, kSize, 0, expected_red));
-  GLTestHelper::SetupColorsForUnitQuad(color_loc, float_green, GL_STATIC_DRAW);
-
-  glBufferData(
-      GL_ELEMENT_ARRAY_BUFFER, sizeof(indices), indices, GL_STATIC_DRAW);
-  glDrawElements(GL_TRIANGLES, 6, GL_UNSIGNED_BYTE, NULL);
-  EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kSize, kSize, 0, expected_green));
-
-  GLTestHelper::CheckGLError("no errors", __LINE__);
-}
-
-TEST_F(GLStreamDrawTest, VertexArrayObjects) {
-  if (!GLTestHelper::HasExtension("GL_OES_vertex_array_object")) {
-    return;
-  }
-
-  static GLfloat float_red[4] = { 1.0f, 0.0f, 0.0f, 1.0f, };
-  static GLfloat float_green[4] = { 0.0f, 1.0f, 0.0f, 1.0f, };
-  static uint8 expected_red[4] =  {255, 0, 0, 255, };
-  static uint8 expected_green[4] =  {0, 255, 0, 255, };
-
-  GLuint program = SetupProgram();
-  GLuint position_loc = glGetAttribLocation(program, "a_position");
-  GLuint color_loc = glGetAttribLocation(program, "a_color");
-
-  GLuint vaos[2];
-  glGenVertexArraysOES(2, vaos);
-
-  glBindVertexArrayOES(vaos[0]);
-  GLuint position_buffer = GLTestHelper::SetupUnitQuad(position_loc);
-  GLTestHelper::SetupColorsForUnitQuad(color_loc, float_red, GL_STREAM_DRAW);
-
-  glBindVertexArrayOES(vaos[1]);
-  glBindBuffer(GL_ARRAY_BUFFER, position_buffer);
-  glEnableVertexAttribArray(position_loc);
-  glVertexAttribPointer(position_loc, 2, GL_FLOAT, GL_FALSE, 0, 0);
-  GLTestHelper::SetupColorsForUnitQuad(color_loc, float_green, GL_STATIC_DRAW);
-
-  for (int ii = 0; ii < 2; ++ii) {
-    glBindVertexArrayOES(vaos[0]);
-    glDrawArrays(GL_TRIANGLES, 0, 6);
-    EXPECT_TRUE(GLTestHelper::CheckPixels(0, 0, kSize, kSize, 0, expected_red));
-
-    glBindVertexArrayOES(vaos[1]);
-    glDrawArrays(GL_TRIANGLES, 0, 6);
-    EXPECT_TRUE(
-        GLTestHelper::CheckPixels(0, 0, kSize, kSize, 0, expected_green));
-  }
-
-  GLTestHelper::CheckGLError("no errors", __LINE__);
-}
-
-}  // namespace gpu
-