gl, ozone: enable GLImageBindTest unittests

ui/gl/test/gl_image_test_template.h

Index: ui/gl/test/gl_image_test_template.h
diff --git a/ui/gl/test/gl_image_test_template.h b/ui/gl/test/gl_image_test_template.h
index 4459200bf20109f51f2c3e4ee47717f26ed93350..507ecdf2b598f352c5f46f7ead7deb3425d23767 100644
--- a/ui/gl/test/gl_image_test_template.h
+++ b/ui/gl/test/gl_image_test_template.h
@@ -146,6 +146,9 @@ class GLImageTest : public testing::Test {
 TYPED_TEST_CASE_P(GLImageTest);
 
 TYPED_TEST_P(GLImageTest, CreateAndDestroy) {
+  if (!this->delegate_.IsSupported())
+    return;
+
   const gfx::Size small_image_size(4, 4);
   const gfx::Size large_image_size(512, 512);
   const uint8_t image_color[] = {0, 0xff, 0, 0xff};
@@ -184,6 +187,9 @@ class GLImageZeroInitializeTest : public GLImageTest<GLImageTestDelegate> {};
 TYPED_TEST_CASE_P(GLImageZeroInitializeTest);
 
 TYPED_TEST_P(GLImageZeroInitializeTest, ZeroInitialize) {
+  // Ozone platform knows the supported format in runtime.
+  if (!this->delegate_.IsSupported())
+    return;
 #if defined(OS_MACOSX)
   // This functionality is disabled on Mavericks because it breaks PDF
   // rendering. https://crbug.com/594343.
@@ -236,8 +242,17 @@ class GLImageBindTest : public GLImageTest<GLImageTestDelegate> {};
 TYPED_TEST_CASE_P(GLImageBindTest);
 
 TYPED_TEST_P(GLImageBindTest, BindTexImage) {
+  if (!this->delegate_.IsSupported())
+    return;
+
   const gfx::Size image_size(256, 256);
-  const uint8_t image_color[] = {0x10, 0x20, 0, 0xff};
+  // These values are picked so that RGB -> YUV on the CPU converted
+  // back to RGB on the GPU produces the original RGB values without
+  // any error.
+  uint8_t image_color[] = {0x10, 0x20, 0x00, 0xff};
+  // glReadPixels(.., GL_RGBA, ..) for RED texture returns (R, 0x00, 0x00, 0xff)
+  if (gfx::BufferFormat::R_8 == this->delegate_.GetBufferFormat())
+    image_color[1] = 0x00;
 
   GLuint framebuffer =
       GLTestHelper::SetupFramebuffer(image_size.width(), image_size.height());
@@ -283,11 +298,17 @@ class GLImageCopyTest : public GLImageTest<GLImageTestDelegate> {};
 TYPED_TEST_CASE_P(GLImageCopyTest);
 
 TYPED_TEST_P(GLImageCopyTest, CopyTexImage) {
+  if (!this->delegate_.IsSupported())
+    return;
+
   const gfx::Size image_size(256, 256);
   // These values are picked so that RGB -> YUV on the CPU converted
   // back to RGB on the GPU produces the original RGB values without
   // any error.
-  const uint8_t image_color[] = {0x10, 0x20, 0, 0xff};
+  uint8_t image_color[] = {0x10, 0x20, 0x00, 0xff};
+  // glReadPixels(.., GL_RGBA, ..) for RED texture returns (R, 0x00, 0x00, 0xff)
+  if (gfx::BufferFormat::R_8 == this->delegate_.GetBufferFormat())
+    image_color[1] = 0x00;
   const uint8_t texture_color[] = {0, 0, 0xff, 0xff};
 
   GLuint framebuffer =