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Source: https://github.com/anbox/anbox/pull/1877/commits/3e71a84065ca09c605f36ecf2825debf161c1be6
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From 3e71a84065ca09c605f36ecf2825debf161c1be6 Mon Sep 17 00:00:00 2001
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From: kuailexs <952415538@qq.com>
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Date: Fri, 30 Jul 2021 23:54:11 +0800
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Subject: [PATCH] fix webview,GL_SHADING_LANGUAGE_VERSION and
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EGL_RENDERABLE_TYPE
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---
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android/opengl/system/egl/egl.cpp | 4 ++++
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src/anbox/graphics/emugl/RenderControl.cpp | 3 +++
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2 files changed, 7 insertions(+)
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diff --git a/android/opengl/system/egl/egl.cpp b/android/opengl/system/egl/egl.cpp
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index ae5a8892c..981830243 100644
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--- a/android/opengl/system/egl/egl.cpp
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+++ b/android/opengl/system/egl/egl.cpp
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@@ -606,6 +606,10 @@ EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config, EGLint attribute
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if (s_display.getConfigAttrib(config, attribute, value))
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{
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+ if (attribute == EGL_RENDERABLE_TYPE && *value > EGL_OPENGL_ES2_BIT){
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+ ALOGE("[%s] EGL_RENDERABLE_TYPE -> EGL_OPENGL_ES2_BIT\n", __FUNCTION__);
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+ *value = EGL_OPENGL_ES2_BIT;
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+ }
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return EGL_TRUE;
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}
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else
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diff --git a/src/anbox/graphics/emugl/RenderControl.cpp b/src/anbox/graphics/emugl/RenderControl.cpp
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index 9f2558553..99f30015d 100644
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--- a/src/anbox/graphics/emugl/RenderControl.cpp
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+++ b/src/anbox/graphics/emugl/RenderControl.cpp
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@@ -144,6 +144,9 @@ static EGLint rcGetGLString(EGLenum name, void* buffer, EGLint bufferSize) {
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};
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result = filter_extensions(result, whitelisted_extensions);
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+ }else if (name == GL_SHADING_LANGUAGE_VERSION) {
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+ // GL_VERSION:"OpenGL ES 2.0" matched GL_SHADING_LANGUAGE_VERSION:"OpenGL ES GLSL ES 1.00"
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+ result = "OpenGL ES GLSL ES 1.00";
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}
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int nextBufferSize = result.size() + 1;
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