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macOS: Fix undesirable switch to discrete GPU during startup (issue #2398)

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Marshall Greenblatt
2018-03-16 14:03:45 -04:00
parent e030236c36
commit 4fb6e1ba29
2 changed files with 23 additions and 0 deletions
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18
patch/patches/mac_gpu_2398.patch Normal file
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@@ -0,0 +1,18 @@
diff --git ui/gl/init/gl_initializer_mac.cc ui/gl/init/gl_initializer_mac.cc
index 828ce9bb0138..1301e6cc1d14 100644
--- ui/gl/init/gl_initializer_mac.cc
+++ ui/gl/init/gl_initializer_mac.cc
@@ -40,11 +40,8 @@ bool InitializeOneOffForSandbox() {
// GPU-related stuff is very slow without this, probably because
// the sandbox prevents loading graphics drivers or some such.
std::vector<CGLPixelFormatAttribute> attribs;
- if (GLContext::SwitchableGPUsSupported()) {
- // Avoid switching to the discrete GPU just for this pixel
- // format selection.
- attribs.push_back(kCGLPFAAllowOfflineRenderers);
- }
+ // Avoid switching to the discrete GPU just for this pixel format selection.
+ attribs.push_back(kCGLPFAAllowOfflineRenderers);
if (GetGLImplementation() == kGLImplementationAppleGL) {
attribs.push_back(kCGLPFARendererID);
attribs.push_back(