From c35fe6d319635610fb73150aeb9b5e2296daa349 Mon Sep 17 00:00:00 2001
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From: Jeffy Chen <jeffy.chen@rock-chips.com>
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Date: Thu, 14 Mar 2019 20:28:34 +0800
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Subject: [PATCH 16/31] eglfs_kms: Support EGL platform display
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Conflicts:
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src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_support/qeglfskmsscreen.cpp
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Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
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Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
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---
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.../eglfs/api/qeglfsdeviceintegration.cpp | 18 +++++++++++++++++-
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1 file changed, 17 insertions(+), 1 deletion(-)
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diff --git a/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp b/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp
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index b985386a..a9a9521f 100644
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--- a/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp
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+++ b/src/plugins/platforms/eglfs/api/qeglfsdeviceintegration.cpp
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@@ -192,7 +192,23 @@ EGLNativeDisplayType QEglFSDeviceIntegration::platformDisplay() const
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EGLDisplay QEglFSDeviceIntegration::createDisplay(EGLNativeDisplayType nativeDisplay)
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{
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- return eglGetDisplay(nativeDisplay);
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+ EGLDisplay display;
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+
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+ PFNEGLGETPLATFORMDISPLAYEXTPROC get_platform_display =
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+ reinterpret_cast<PFNEGLGETPLATFORMDISPLAYEXTPROC>(eglGetProcAddress("eglGetPlatformDisplayEXT"));
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+
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+ if (get_platform_display) {
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+ display = get_platform_display(EGL_PLATFORM_GBM_KHR,
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+ nativeDisplay, Q_NULLPTR);
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+ } else {
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+ qWarning("EGL_EXT_platform_device not available, falling back to legacy path!");
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+ display = eglGetDisplay(nativeDisplay);
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+ }
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+
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+ if (Q_UNLIKELY(display == EGL_NO_DISPLAY))
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+ qFatal("Could not get EGL display");
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+
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+ return display;
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}
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bool QEglFSDeviceIntegration::usesDefaultScreen()
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--
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2.20.1
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