kc3-lang/angle

2020-06-01T17:14:28

Fix copy subtexture to GL_RGB9_E5 in ANGLE/VK When copying via glTexSubImage2D to a non-renderable format, GL_RGB9_E5, ANGLE's TextureVk::copySubTextureImpl will use the read-back and copy method. This path was ignoring the source offset in the source area computation. Fixes the following WebGL tests: conformance2/textures/canvas_sub_rectangle/tex-2d-rgb9_e5-rgb-float.html conformance2/textures/canvas_sub_rectangle/tex-2d-rgb9_e5-rgb-half_float.html Bug: b/157744725 Change-Id: I714f8d3b8f1490edab5e7578445e9623215ce229 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2225611 Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Antonio Maiorano <amaiorano@google.com>