jyapayne/anbox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Blacklist EGL_EXT_buffer_age extension to make nvidia users happy

Browse source
This commit is contained in:
Simon Fels 2017-02-07 12:00:17 +01:00
commit 64466fb234
1 changed files with 21 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/anbox/graphics/emugl/RenderControl.cpp
View file

@ -59,17 +59,34 @@ static EGLint rcQueryEGLString(EGLenum name, void *buffer, EGLint bufferSize) {
if (!renderer)
return 0;
const char *str = s_egl.eglQueryString(renderer->getDisplay(), name);
if (!str) {
auto result = s_egl.eglQueryString(renderer->getDisplay(), name);
if (!result)
return 0;
std::string approved_result = result;
// We need to drop a few extensions from the list reported by the driver
// as not all are well enough support by our EGL/GLES stack.
if (name == EGL_EXTENSIONS) {
std::vector<std::string> common_unsupported_extensions = {
// Leads to crashes on the Android side when SurfaceFlinger initializes
// EGL/GLES and it queries surfaces for available attributes.
"EGL_EXT_buffer_age"
};
for (const auto &extension : common_unsupported_extensions) {
size_t start_pos = approved_result.find(extension);
if (start_pos == std::string::npos) continue;
approved_result.replace(start_pos, extension.length(), "");
}
}
int len = strlen(str) + 1;
int len = approved_result.length() + 1;
if (!buffer || len > bufferSize) {
return -len;
}
strcpy(static_cast<char *>(buffer), str);
strcpy(static_cast<char *>(buffer), approved_result.c_str());
return len;
}