1 /*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #include <stdio.h>
17 #include <string.h>
18 #include <utils/Log.h>
19
supportsRenderEffectCache(const char * vendor,const char * version)20 bool supportsRenderEffectCache(const char* vendor, const char* version) {
21 if (strcmp(vendor, "Qualcomm") != 0) {
22 return true;
23 }
24
25 int major;
26 int minor;
27 int driverMajor;
28 int driverMinor;
29 int n = sscanf(version,"OpenGL ES %d.%d V@%d.%d",
30 &major,
31 &minor,
32 &driverMajor,
33 &driverMinor);
34 // Ensure we have parsed the vendor string properly and we have either
35 // a newer major driver version, or the minor version is rev'ed
36 // Based on b/198227600#comment5 it appears that the corresponding fix
37 // is in driver version 571.0
38 return n == 4 && driverMajor >= 571;
39 }