Diff
Modified: branches/safari-612.1.29.14-branch/LayoutTests/ChangeLog (281702 => 281703)
--- branches/safari-612.1.29.14-branch/LayoutTests/ChangeLog 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/LayoutTests/ChangeLog 2021-08-27 18:02:27 UTC (rev 281703)
@@ -1,3 +1,63 @@
+2021-08-27 Russell Epstein <repst...@apple.com>
+
+ Cherry-pick r281245. rdar://problem/82445892
+
+ WebGL via Metal experimental feature does not correctly toggle metal backend
+ https://bugs.webkit.org/show_bug.cgi?id=229267
+ <rdar://81855735>
+
+ Source/WebCore:
+
+ Patch by Kyle Piddington <kpidding...@apple.com> on 2021-08-19
+ Reviewed by Dean Jackson.
+
+ GraphicsContextGLAttributes defines 'useMetal' as 'true' by default.
+ Since this branch was only checking if Metal was enabled via the
+ setting, rather than checking the status of the flag, the metal backend
+ was never disabled, even when requested.
+
+ Tests: webgl/webgl-metal-disabled.html
+ webgl/webgl-metal-enabled.html
+
+ * WebCore.xcodeproj/project.pbxproj:
+ * html/canvas/WebGLRenderingContextBase.cpp:
+ (WebCore::WebGLRenderingContextBase::create):
+ * testing/Internals.cpp:
+ (WebCore::Internals::requestedMetal):
+ * testing/Internals.h:
+ * testing/Internals.idl:
+ * testing/Internals.mm:
+ (WebCore::Internals::platformSupportsMetal):
+
+ LayoutTests:
+
+ Add tests to verify WebGL feature flag works as intended.
+
+ Patch by Kyle Piddington <kpidding...@apple.com> on 2021-08-19
+ Reviewed by Dean Jackson.
+
+ * webgl/webgl-metal-disabled-expected.txt: Added.
+ * webgl/webgl-metal-disabled.html: Added.
+ * webgl/webgl-metal-enabled-expected.txt: Added.
+ * webgl/webgl-metal-enabled.html: Added.
+
+ git-svn-id: https://svn.webkit.org/repository/webkit/trunk@281245 268f45cc-cd09-0410-ab3c-d52691b4dbfc
+
+ 2021-08-19 Kyle Piddington <kpidding...@apple.com>
+
+ WebGL via Metal experimental feature does not correctly toggle metal backend
+ https://bugs.webkit.org/show_bug.cgi?id=229267
+ <rdar://81855735>
+
+ Add tests to verify WebGL feature flag works as intended.
+
+ Reviewed by Dean Jackson.
+
+ * webgl/webgl-metal-disabled-expected.txt: Added.
+ * webgl/webgl-metal-disabled.html: Added.
+ * webgl/webgl-metal-enabled-expected.txt: Added.
+ * webgl/webgl-metal-enabled.html: Added.
+
2021-08-19 Kate Cheney <katherine_che...@apple.com>
[App Privacy Report] Some HTTP Redirects from non app initiated requests are marked app initiated
Added: branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-disabled-expected.txt (0 => 281703)
--- branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-disabled-expected.txt (rev 0)
+++ branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-disabled-expected.txt 2021-08-27 18:02:27 UTC (rev 281703)
@@ -0,0 +1,2 @@
+Metal for WebGL1 disabled when requested: OK
+
Added: branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-disabled.html (0 => 281703)
--- branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-disabled.html (rev 0)
+++ branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-disabled.html 2021-08-27 18:02:27 UTC (rev 281703)
@@ -0,0 +1,31 @@
+<!-- webkit-test-runner [ WebGLUsingMetal=false ] -->
+<canvas id="a"></canvas>
+<script>
+if (window.testRunner)
+ window.testRunner.dumpAsText();
+
+function run()
+{
+ const out = document.querySelector("p");
+ let result = "";
+
+ if (!window.internals) {
+ out.innerText = "Test requires internals.";
+ return;
+ }
+
+ const canvasA = document.getElementById("a");
+ const glA = canvasA.getContext("webgl");
+ const requested = internals.requestedMetal(glA);
+ const supported = false;
+ let resultStr = "OK";
+ if (requested != supported)
+ resultStr = "FAIL";
+
+ result += `Metal for WebGL1 disabled when requested: ${resultStr}<br>`;
+ out.innerHTML = result;
+}
+
+window.addEventListener("load", run, false);
+</script>
+<p></p>
Added: branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-enabled-expected.txt (0 => 281703)
--- branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-enabled-expected.txt (rev 0)
+++ branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-enabled-expected.txt 2021-08-27 18:02:27 UTC (rev 281703)
@@ -0,0 +1,2 @@
+Metal for WebGL1 enabled matches platform support: OK
+
Added: branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-enabled.html (0 => 281703)
--- branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-enabled.html (rev 0)
+++ branches/safari-612.1.29.14-branch/LayoutTests/webgl/webgl-metal-enabled.html 2021-08-27 18:02:27 UTC (rev 281703)
@@ -0,0 +1,30 @@
+<canvas id="a"></canvas>
+<script>
+if (window.testRunner)
+ window.testRunner.dumpAsText();
+
+function run()
+{
+ const out = document.querySelector("p");
+ let result = "";
+
+ if (!window.internals) {
+ out.innerText = "Test requires internals.";
+ return;
+ }
+
+ const canvasA = document.getElementById("a");
+ const glA = canvasA.getContext("webgl");
+ const requested = internals.requestedMetal(glA);
+ const supported = internals.platformSupportsMetal(false);
+ let resultStr = "OK";
+ if (requested != supported)
+ resultStr = "FAIL";
+
+ result += `Metal for WebGL1 enabled matches platform support: ${resultStr}<br>`;
+ out.innerHTML = result;
+}
+
+window.addEventListener("load", run, false);
+</script>
+<p></p>
Modified: branches/safari-612.1.29.14-branch/Source/WebCore/ChangeLog (281702 => 281703)
--- branches/safari-612.1.29.14-branch/Source/WebCore/ChangeLog 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/Source/WebCore/ChangeLog 2021-08-27 18:02:27 UTC (rev 281703)
@@ -1,3 +1,74 @@
+2021-08-27 Russell Epstein <repst...@apple.com>
+
+ Cherry-pick r281245. rdar://problem/82445892
+
+ WebGL via Metal experimental feature does not correctly toggle metal backend
+ https://bugs.webkit.org/show_bug.cgi?id=229267
+ <rdar://81855735>
+
+ Source/WebCore:
+
+ Patch by Kyle Piddington <kpidding...@apple.com> on 2021-08-19
+ Reviewed by Dean Jackson.
+
+ GraphicsContextGLAttributes defines 'useMetal' as 'true' by default.
+ Since this branch was only checking if Metal was enabled via the
+ setting, rather than checking the status of the flag, the metal backend
+ was never disabled, even when requested.
+
+ Tests: webgl/webgl-metal-disabled.html
+ webgl/webgl-metal-enabled.html
+
+ * WebCore.xcodeproj/project.pbxproj:
+ * html/canvas/WebGLRenderingContextBase.cpp:
+ (WebCore::WebGLRenderingContextBase::create):
+ * testing/Internals.cpp:
+ (WebCore::Internals::requestedMetal):
+ * testing/Internals.h:
+ * testing/Internals.idl:
+ * testing/Internals.mm:
+ (WebCore::Internals::platformSupportsMetal):
+
+ LayoutTests:
+
+ Add tests to verify WebGL feature flag works as intended.
+
+ Patch by Kyle Piddington <kpidding...@apple.com> on 2021-08-19
+ Reviewed by Dean Jackson.
+
+ * webgl/webgl-metal-disabled-expected.txt: Added.
+ * webgl/webgl-metal-disabled.html: Added.
+ * webgl/webgl-metal-enabled-expected.txt: Added.
+ * webgl/webgl-metal-enabled.html: Added.
+
+ git-svn-id: https://svn.webkit.org/repository/webkit/trunk@281245 268f45cc-cd09-0410-ab3c-d52691b4dbfc
+
+ 2021-08-19 Kyle Piddington <kpidding...@apple.com>
+
+ WebGL via Metal experimental feature does not correctly toggle metal backend
+ https://bugs.webkit.org/show_bug.cgi?id=229267
+ <rdar://81855735>
+
+ Reviewed by Dean Jackson.
+
+ GraphicsContextGLAttributes defines 'useMetal' as 'true' by default.
+ Since this branch was only checking if Metal was enabled via the
+ setting, rather than checking the status of the flag, the metal backend
+ was never disabled, even when requested.
+
+ Tests: webgl/webgl-metal-disabled.html
+ webgl/webgl-metal-enabled.html
+
+ * WebCore.xcodeproj/project.pbxproj:
+ * html/canvas/WebGLRenderingContextBase.cpp:
+ (WebCore::WebGLRenderingContextBase::create):
+ * testing/Internals.cpp:
+ (WebCore::Internals::requestedMetal):
+ * testing/Internals.h:
+ * testing/Internals.idl:
+ * testing/Internals.mm:
+ (WebCore::Internals::platformSupportsMetal):
+
2021-08-23 Russell Epstein <repst...@apple.com>
Cherry-pick r281384. rdar://problem/82218757
Modified: branches/safari-612.1.29.14-branch/Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp (281702 => 281703)
--- branches/safari-612.1.29.14-branch/Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/Source/WebCore/html/canvas/WebGLRenderingContextBase.cpp 2021-08-27 18:02:27 UTC (rev 281703)
@@ -719,8 +719,7 @@
attributes.webGLVersion = type;
#if PLATFORM(COCOA)
- if (scriptExecutionContext->settingsValues().webGLUsingMetal)
- attributes.useMetal = true;
+ attributes.useMetal = scriptExecutionContext->settingsValues().webGLUsingMetal;
#endif
if (isPendingPolicyResolution) {
Modified: branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.cpp (281702 => 281703)
--- branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.cpp 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.cpp 2021-08-27 18:02:27 UTC (rev 281703)
@@ -5289,8 +5289,22 @@
return RequestedGPU::Default;
}
+
+bool Internals::requestedMetal(WebGLRenderingContext& context)
+{
+ UNUSED_PARAM(context);
+#if PLATFORM(COCOA)
+ if (auto optionalAttributes = context.getContextAttributes()) {
+ auto attributes = *optionalAttributes;
+
+ return attributes.useMetal;
+ }
#endif
+ return false;
+}
+#endif
+
void Internals::setPageVisibility(bool isVisible)
{
auto* document = contextDocument();
@@ -6508,4 +6522,11 @@
return { };
}
+#if ENABLE(WEBGL) && !PLATFORM(COCOA)
+bool Internals::platformSupportsMetal(bool)
+{
+ return false;
+}
+#endif
+
} // namespace WebCore
Modified: branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.h (281702 => 281703)
--- branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.h 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.h 2021-08-27 18:02:27 UTC (rev 281703)
@@ -825,6 +825,8 @@
HighPerformance
};
RequestedGPU requestedGPU(WebGLRenderingContext&);
+ bool requestedMetal(WebGLRenderingContext&);
+ bool platformSupportsMetal(bool isWebGL2);
#endif
void setPageVisibility(bool isVisible);
Modified: branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.idl (281702 => 281703)
--- branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.idl 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.idl 2021-08-27 18:02:27 UTC (rev 281703)
@@ -855,6 +855,8 @@
[Conditional=WEBGL] undefined simulateEventForWebGLContext(SimulatedWebGLContextEvent event, WebGLRenderingContext context);
[Conditional=WEBGL] boolean hasLowAndHighPowerGPUs();
[Conditional=WEBGL] RequestedGPU requestedGPU(WebGLRenderingContext context);
+ [Conditional=WEBGL] boolean requestedMetal(WebGLRenderingContext context);
+ [Conditional=WEBGL] boolean platformSupportsMetal(boolean isWebGL2);
undefined setPageVisibility(boolean isVisible);
undefined setPageIsFocusedAndActive(boolean isFocused);
Modified: branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.mm (281702 => 281703)
--- branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.mm 2021-08-27 17:53:06 UTC (rev 281702)
+++ branches/safari-612.1.29.14-branch/Source/WebCore/testing/Internals.mm 2021-08-27 18:02:27 UTC (rev 281703)
@@ -38,6 +38,9 @@
#import "SimpleRange.h"
#import "UTIUtilities.h"
#import <AVFoundation/AVPlayer.h>
+#if PLATFORM(COCOA)
+#import <Metal/Metal.h>
+#endif
#import <pal/spi/cocoa/NSAccessibilitySPI.h>
#import <wtf/cocoa/NSURLExtras.h>
#import <wtf/spi/darwin/SandboxSPI.h>
@@ -46,6 +49,8 @@
#import <pal/ios/UIKitSoftLink.h>
#endif
+
+
namespace WebCore {
String Internals::userVisibleString(const DOMURL& url)
@@ -146,4 +151,25 @@
return !sandbox_check(pid, "iokit-open", static_cast<enum sandbox_filter_type>(SANDBOX_FILTER_IOKIT_CONNECTION | SANDBOX_CHECK_NO_REPORT), ioKitClass.utf8().data());
}
+#if ENABLE(WEBGL) && PLATFORM(COCOA)
+bool Internals::platformSupportsMetal(bool isWebGL2)
+{
+ auto device = MTLCreateSystemDefaultDevice();
+
+ if (device) {
+#if PLATFORM(IOS_FAMILY) && !PLATFORM(IOS_FAMILY_SIMULATOR)
+ // A8 devices (iPad Mini 4, iPad Air 2) cannot use WebGL2 via Metal.
+ // This check can be removed once they are no longer supported.
+ if (isWebGL2)
+ return [device supportsFamily:MTLGPUFamilyApple3];
+#else
+ UNUSED_PARAM(isWebGL2);
+#endif
+ return true;
+ }
+
+ return false;
}
+#endif
+
+}
