commit 8bb6baa0fc0afd3f72b01153b3180289b3a39066
author James Dong <dongja@google.com> Tue Jun 18 15:30:16 2019 -0600
committer Commit Bot <commit-bot@chromium.org> Fri Jun 28 19:50:14 2019 +0000
tree 9a78ebffa2b5a81855c2c466e62d25d8f096d970
parent a7d8ada2e8d59dd79de6c4432934477730a69009

Vulkan: improve handling of RGB texture formats

Adds fallback for some RGB textures using the corresponding RGBA formats
and modifies fallback calculation to not require filtering/rendering for
formats which are not required to support filtering by GL spec.

Bug: angleproject:3190
Bug: angleproject:3196
Change-Id: I7beaf9881d63e3c6bd9339faede0333919a4174c
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1665894
Commit-Queue: James Dong <dongja@google.com>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>

src/tests/gl_tests/TextureTest.cpp

diff --git a/src/tests/gl_tests/TextureTest.cpp b/src/tests/gl_tests/TextureTest.cpp
index 6a3ebad..866c0a7 100644
--- a/src/tests/gl_tests/TextureTest.cpp
+++ b/src/tests/gl_tests/TextureTest.cpp
@@ -5022,16 +5022,25 @@
                        ES2_VULKAN());
 ANGLE_INSTANTIATE_TEST(Texture2DTestES3, ES3_D3D11(), ES3_OPENGL(), ES3_OPENGLES());
 ANGLE_INSTANTIATE_TEST(Texture3DTestES3, ES3_D3D11(), ES3_OPENGL(), ES3_OPENGLES());
-ANGLE_INSTANTIATE_TEST(Texture2DIntegerAlpha1TestES3, ES3_D3D11(), ES3_OPENGL(), ES3_OPENGLES());
+ANGLE_INSTANTIATE_TEST(Texture2DIntegerAlpha1TestES3,
+                       ES3_D3D11(),
+                       ES3_OPENGL(),
+                       ES3_OPENGLES(),
+                       ES3_VULKAN());
 ANGLE_INSTANTIATE_TEST(Texture2DUnsignedIntegerAlpha1TestES3,
                        ES3_D3D11(),
                        ES3_OPENGL(),
-                       ES3_OPENGLES());
+                       ES3_OPENGLES(),
+                       ES3_VULKAN());
 ANGLE_INSTANTIATE_TEST(ShadowSamplerPlusSampler3DTestES3,
                        ES3_D3D11(),
                        ES3_OPENGL(),
                        ES3_OPENGLES());
-ANGLE_INSTANTIATE_TEST(SamplerTypeMixTestES3, ES3_D3D11(), ES3_OPENGL(), ES3_OPENGLES());
+ANGLE_INSTANTIATE_TEST(SamplerTypeMixTestES3,
+                       ES3_D3D11(),
+                       ES3_OPENGL(),
+                       ES3_OPENGLES(),
+                       ES3_VULKAN());
 ANGLE_INSTANTIATE_TEST(Texture2DArrayTestES3, ES3_D3D11(), ES3_OPENGL(), ES3_OPENGLES());
 ANGLE_INSTANTIATE_TEST(TextureSizeTextureArrayTest, ES3_D3D11(), ES3_OPENGL());
 ANGLE_INSTANTIATE_TEST(SamplerInStructTest,