Only enable framebufferMultisample with framebufferBlitANGLE

Based on [1], GL_ANGLE_framebuffer_multisample requires GL_ANGLE_framebuffer_blit, so only enable framebufferMultisample with framebufferBlitANGLE. [1] https://www.khronos.org/registry/OpenGL/extensions/ANGLE/ANGLE_framebuffer_multisample.txt Bug: chromium:1192060 Change-Id: I44e8310d5a94578c0bb7e1d30a7276657965366c Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2785394Reviewed-by: Geoff Lang <geofflang@chromium.org> Commit-Queue: Peng Huang <penghuang@chromium.org>

Only enable framebufferMultisample with framebufferBlitANGLE
f16fd9ea · Peng Huang · Commit Bot · 37d9a2f4 · f16fd9ea
Commit f16fd9ea authored Mar 25, 2021 by Peng Huang Committed by Commit Bot Mar 29, 2021
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renderergl_utils.cpp src/libANGLE/renderer/gl/renderergl_utils.cpp +1 -1

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--- a/src/libANGLE/renderer/gl/renderergl_utils.cpp
+++ b/src/libANGLE/renderer/gl/renderergl_utils.cpp
@@ -1375,7 +1375,7 @@ void GenerateCaps(const FunctionsGL *functions,
                                    functions->hasGLESExtension("GL_NV_framebuffer_blit");
    extensions->framebufferBlitANGLE =
        extensions->framebufferBlitNV || functions->hasGLESExtension("GL_ANGLE_framebuffer_blit");
-    extensions->framebufferMultisample = caps->maxSamples > 0;
+    extensions->framebufferMultisample = extensions->framebufferBlitANGLE && caps->maxSamples > 0;
    extensions->standardDerivativesOES = functions->isAtLeastGL(gl::Version(2, 0)) ||
                                         functions->hasGLExtension("GL_ARB_fragment_shader") ||
                                         functions->hasGLESExtension("GL_OES_standard_derivatives");