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Unified Diff: gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc

Issue 754433003: Update from https://crrev.com/305340 (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 6 years, 1 month ago
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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 2c44e1a3562cee3fbef869027aac3d5bf8eb8c13..a8cbb66580960fd998334dbb8920cd30438ae9d3 100644
--- a/gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc
+++ b/gpu/command_buffer/tests/gl_copy_texture_CHROMIUM_unittest.cc
@@ -76,6 +76,43 @@ TEST_F(GLCopyTextureCHROMIUMTest, Basic) {
EXPECT_TRUE(GL_NO_ERROR == glGetError());
}
+TEST_F(GLCopyTextureCHROMIUMTest, ImmutableTexture) {
+ if (!GLTestHelper::HasExtension("GL_EXT_texture_storage")) {
+ LOG(INFO) << "GL_EXT_texture_storage not supported. Skipping test...";
+ return;
+ }
+
+ uint8 pixels[1 * 4] = {255u, 0u, 0u, 255u};
+
+ glBindTexture(GL_TEXTURE_2D, textures_[0]);
+ glTexStorage2DEXT(GL_TEXTURE_2D, 1, GL_RGBA8_OES, 1, 1);
+ glTexSubImage2D(GL_TEXTURE_2D, 0, 0, 0, 1, 1, GL_RGBA, GL_UNSIGNED_BYTE,
+ pixels);
+
+ glBindTexture(GL_TEXTURE_2D, textures_[1]);
+ glTexStorage2DEXT(GL_TEXTURE_2D, 1, GL_RGBA8_OES, 1, 1);
+ glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D,
+ textures_[1], 0);
+ EXPECT_TRUE(glGetError() == GL_NO_ERROR);
+
+ glCopyTextureCHROMIUM(GL_TEXTURE_2D, textures_[0], textures_[1], 0, GL_RGBA,
+ GL_UNSIGNED_BYTE);
+ EXPECT_TRUE(glGetError() == GL_NO_ERROR);
+
+ // Check the FB is still bound.
+ GLint value = 0;
+ glGetIntegerv(GL_FRAMEBUFFER_BINDING, &value);
+ GLuint fb_id = value;
+ EXPECT_EQ(framebuffer_id_, fb_id);
+
+ // Check that FB is complete.
+ EXPECT_EQ(static_cast<GLenum>(GL_FRAMEBUFFER_COMPLETE),
+ glCheckFramebufferStatus(GL_FRAMEBUFFER));
+
+ GLTestHelper::CheckPixels(0, 0, 1, 1, 0, pixels);
+ EXPECT_TRUE(GL_NO_ERROR == glGetError());
+}
+
TEST_F(GLCopyTextureCHROMIUMTest, InternalFormat) {
GLint src_formats[] = {GL_ALPHA, GL_RGB, GL_RGBA,
GL_LUMINANCE, GL_LUMINANCE_ALPHA, GL_BGRA_EXT};
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