Remove flip_y, premultiply_alpha, unmultiply_alpha support in command buffer.

gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc

Index: gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc b/gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc
index cce89431f2b379aa6a95c7230784272cba55b351..a256fff89ef563a2bf3c393d475b94187e2aeaa4 100644
--- a/gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc
+++ b/gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc
@@ -265,207 +265,6 @@ TEST_F(GLCopyTextureCHROMIUMTest, RedefineDestinationTexture) {
   EXPECT_TRUE(GL_NO_ERROR == glGetError());
 }
 
-// Test that the extension respects the flip-y pixel storage setting.
-TEST_P(GLCopyTextureCHROMIUMTest, FlipY) {
-  CopyType copy_type = GetParam();
-  uint8 pixels[2][2][4];
-  for (int x = 0; x < 2; ++x) {
-    for (int y = 0; y < 2; ++y) {
-      pixels[y][x][0] = x + y;
-      pixels[y][x][1] = x + y;
-      pixels[y][x][2] = x + y;
-      pixels[y][x][3] = 255u;
-    }
-  }
-
-  glBindTexture(GL_TEXTURE_2D, textures_[0]);
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-               pixels);
-
-  glPixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, GL_TRUE);
-
-  if (copy_type == TexImage) {
-    glCopyTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], GL_RGBA,
-                          GL_UNSIGNED_BYTE, true, false, false);
-  } else {
-    glBindTexture(GL_TEXTURE_2D, textures_[1]);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                 nullptr);
-    glCopySubTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], 0, 0, 0,
-                             0, 2, 2, true, false, false);
-  }
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-
-  uint8 copied_pixels[2][2][4] = {{{0}}};
-  glReadPixels(0, 0, 2, 2, GL_RGBA, GL_UNSIGNED_BYTE, copied_pixels);
-  for (int x = 0; x < 2; ++x) {
-    for (int y = 0; y < 2; ++y) {
-      EXPECT_EQ(pixels[1-y][x][0], copied_pixels[y][x][0]);
-      EXPECT_EQ(pixels[1-y][x][1], copied_pixels[y][x][1]);
-      EXPECT_EQ(pixels[1-y][x][2], copied_pixels[y][x][2]);
-      EXPECT_EQ(pixels[1-y][x][3], copied_pixels[y][x][3]);
-    }
-  }
-
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-}
-
-// Test that the extension respects the GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM
-// storage setting.
-TEST_P(GLCopyTextureCHROMIUMTest, PremultiplyAlpha) {
-  CopyType copy_type = GetParam();
-  uint8 pixels[1 * 4] = { 2, 2, 2, 128 };
-
-  glBindTexture(GL_TEXTURE_2D, textures_[0]);
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-               pixels);
-
-  glPixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM, GL_TRUE);
-  if (copy_type == TexImage) {
-    glCopyTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], GL_RGBA,
-                          GL_UNSIGNED_BYTE, false, true, false);
-  } else {
-    glBindTexture(GL_TEXTURE_2D, textures_[1]);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                 nullptr);
-    glCopySubTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], 0, 0, 0,
-                             0, 1, 1, false, true, false);
-  }
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-
-  uint8 copied_pixels[1 * 4] = {0};
-  glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, copied_pixels);
-  EXPECT_EQ(1u, copied_pixels[0]);
-  EXPECT_EQ(1u, copied_pixels[1]);
-  EXPECT_EQ(1u, copied_pixels[2]);
-  EXPECT_EQ(128u, copied_pixels[3]);
-
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-}
-
-// Test that the extension respects the GL_UNPACK_UNPREMULTIPLY_ALPHA_CHROMIUM
-// storage setting.
-TEST_P(GLCopyTextureCHROMIUMTest, UnpremultiplyAlpha) {
-  CopyType copy_type = GetParam();
-  uint8 pixels[1 * 4] = { 16, 16, 16, 128 };
-
-  glBindTexture(GL_TEXTURE_2D, textures_[0]);
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-               pixels);
-
-  glPixelStorei(GL_UNPACK_UNPREMULTIPLY_ALPHA_CHROMIUM, GL_TRUE);
-  if (copy_type == TexImage) {
-    glCopyTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], GL_RGBA,
-                          GL_UNSIGNED_BYTE, false, false, true);
-  } else {
-    glBindTexture(GL_TEXTURE_2D, textures_[1]);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 1, 1, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                 nullptr);
-    glCopySubTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], 0, 0, 0,
-                             0, 1, 1, false, false, true);
-  }
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-
-  uint8 copied_pixels[1 * 4] = {0};
-  glReadPixels(0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE, copied_pixels);
-  EXPECT_EQ(32u, copied_pixels[0]);
-  EXPECT_EQ(32u, copied_pixels[1]);
-  EXPECT_EQ(32u, copied_pixels[2]);
-  EXPECT_EQ(128u, copied_pixels[3]);
-
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-}
-
-TEST_P(GLCopyTextureCHROMIUMTest, FlipYAndPremultiplyAlpha) {
-  CopyType copy_type = GetParam();
-  uint8 pixels[2][2][4];
-  for (int x = 0; x < 2; ++x) {
-    for (int y = 0; y < 2; ++y) {
-      uint8 color = 16 * x + 16 * y;
-      pixels[y][x][0] = color;
-      pixels[y][x][1] = color;
-      pixels[y][x][2] = color;
-      pixels[y][x][3] = 128u;
-    }
-  }
-
-  glBindTexture(GL_TEXTURE_2D, textures_[0]);
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-               pixels);
-
-  glPixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, GL_TRUE);
-  glPixelStorei(GL_UNPACK_PREMULTIPLY_ALPHA_CHROMIUM, GL_TRUE);
-  if (copy_type == TexImage) {
-    glCopyTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], GL_RGBA,
-                          GL_UNSIGNED_BYTE, true, true, false);
-  } else {
-    glBindTexture(GL_TEXTURE_2D, textures_[1]);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                 nullptr);
-    glCopySubTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], 0, 0, 0,
-                             0, 2, 2, true, true, false);
-  }
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-
-  uint8 copied_pixels[2][2][4] = {{{0}}};
-  glReadPixels(0, 0, 2, 2, GL_RGBA, GL_UNSIGNED_BYTE, copied_pixels);
-  for (int x = 0; x < 2; ++x) {
-    for (int y = 0; y < 2; ++y) {
-      EXPECT_EQ(pixels[1-y][x][0] / 2, copied_pixels[y][x][0]);
-      EXPECT_EQ(pixels[1-y][x][1] / 2, copied_pixels[y][x][1]);
-      EXPECT_EQ(pixels[1-y][x][2] / 2, copied_pixels[y][x][2]);
-      EXPECT_EQ(pixels[1-y][x][3], copied_pixels[y][x][3]);
-    }
-  }
-
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-}
-
-TEST_P(GLCopyTextureCHROMIUMTest, FlipYAndUnpremultiplyAlpha) {
-  CopyType copy_type = GetParam();
-  uint8 pixels[2][2][4];
-  for (int x = 0; x < 2; ++x) {
-    for (int y = 0; y < 2; ++y) {
-      uint8 color = 16 * x + 16 * y;
-      pixels[y][x][0] = color;
-      pixels[y][x][1] = color;
-      pixels[y][x][2] = color;
-      pixels[y][x][3] = 128u;
-    }
-  }
-
-  glBindTexture(GL_TEXTURE_2D, textures_[0]);
-  glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-               pixels);
-
-  glPixelStorei(GL_UNPACK_FLIP_Y_CHROMIUM, GL_TRUE);
-  glPixelStorei(GL_UNPACK_UNPREMULTIPLY_ALPHA_CHROMIUM, GL_TRUE);
-  if (copy_type == TexImage) {
-    glCopyTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], GL_RGBA,
-                          GL_UNSIGNED_BYTE, true, false, true);
-  } else {
-    glBindTexture(GL_TEXTURE_2D, textures_[1]);
-    glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 2, 2, 0, GL_RGBA, GL_UNSIGNED_BYTE,
-                 nullptr);
-    glCopySubTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], 0, 0, 0,
-                             0, 2, 2, true, false, true);
-  }
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-
-  uint8 copied_pixels[2][2][4] = {{{0}}};
-  glReadPixels(0, 0, 2, 2, GL_RGBA, GL_UNSIGNED_BYTE, copied_pixels);
-  for (int x = 0; x < 2; ++x) {
-    for (int y = 0; y < 2; ++y) {
-      EXPECT_EQ(pixels[1-y][x][0] * 2, copied_pixels[y][x][0]);
-      EXPECT_EQ(pixels[1-y][x][1] * 2, copied_pixels[y][x][1]);
-      EXPECT_EQ(pixels[1-y][x][2] * 2, copied_pixels[y][x][2]);
-      EXPECT_EQ(pixels[1-y][x][3], copied_pixels[y][x][3]);
-    }
-  }
-
-  EXPECT_TRUE(GL_NO_ERROR == glGetError());
-}
-
 namespace {
 
 void glEnableDisable(GLint param, GLboolean value) {