Enable GL_BGRA_EXT for es backend

It's required on Chrome OS. Based on spec EXT_texture_format_BGRA8888, this format is renderable. Bug: angleproject:4594 Change-Id: Ibde0f0de18f4b8079a23f4b13123c6b5c8794a89 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2172638Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Jiajia Qin <jiajia.qin@intel.com>

Enable GL_BGRA_EXT for es backend
a56537a3 · Qin Jiajia · Commit Bot · d43b0574 · a56537a3
Commit a56537a3 authored Apr 29, 2020 by Qin Jiajia Committed by Commit Bot May 01, 2020
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formatutilsgl.cpp src/libANGLE/renderer/gl/formatutilsgl.cpp +2 -2

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--- a/src/libANGLE/renderer/gl/formatutilsgl.cpp
+++ b/src/libANGLE/renderer/gl/formatutilsgl.cpp
@@ -235,8 +235,8 @@ static InternalFormatInfoMap BuildInternalFormatInfoMap()
    InsertFormatMapping(&map, GL_SRGB_ALPHA,        VersionOrExts(2, 1, "GL_EXT_texture_sRGB"),       AlwaysSupported(), VersionOrExts(2, 1, "GL_EXT_texture_sRGB"),    ExtsOnly("GL_EXT_sRGB"),                    AlwaysSupported(), ExtsOnly("GL_EXT_sRGB"),                  NeverSupported()                          );

    // From GL_EXT_texture_format_BGRA8888
-    InsertFormatMapping(&map, GL_BGRA8_EXT,         VersionOrExts(1, 2, "GL_EXT_bgra"),               AlwaysSupported(), VersionOrExts(1, 2, "GL_EXT_bgra"),            ExtsOnly("GL_EXT_texture_format_BGRA8888"), AlwaysSupported(), NeverSupported(),                         NeverSupported()                          );
-    InsertFormatMapping(&map, GL_BGRA_EXT,          VersionOrExts(1, 2, "GL_EXT_bgra"),               AlwaysSupported(), VersionOrExts(1, 2, "GL_EXT_bgra"),            ExtsOnly("GL_EXT_texture_format_BGRA8888"), AlwaysSupported(), NeverSupported(),                         NeverSupported()                          );
+    InsertFormatMapping(&map, GL_BGRA8_EXT,         VersionOrExts(1, 2, "GL_EXT_bgra"),               AlwaysSupported(), VersionOrExts(1, 2, "GL_EXT_bgra"),            ExtsOnly("GL_EXT_texture_format_BGRA8888"), AlwaysSupported(), ExtsOnly("GL_EXT_texture_format_BGRA8888"), ExtsOnly("GL_EXT_texture_format_BGRA8888")                          );
+    InsertFormatMapping(&map, GL_BGRA_EXT,          VersionOrExts(1, 2, "GL_EXT_bgra"),               AlwaysSupported(), VersionOrExts(1, 2, "GL_EXT_bgra"),            ExtsOnly("GL_EXT_texture_format_BGRA8888"), AlwaysSupported(), ExtsOnly("GL_EXT_texture_format_BGRA8888"), ExtsOnly("GL_EXT_texture_format_BGRA8888")                          );

    // Floating point formats
    // Note 1: GL_EXT_texture_shared_exponent and GL_ARB_color_buffer_float suggest that RGB9_E5