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EGL: Add support for EGL_EXT_platform_base

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This adds support for EGL_EXT_platform_base and its associated X11 and
Wayland extensions, allowing us to explicitly tell EGL which window
system we are using.

This is based on work by @linkmauve in #1691.

Closes #1691.
This commit is contained in:
Camilla Löwy
2020-06-03 22:02:25 +02:00
parent d7f7b0e1b5
commit aec9fae8f3
8 changed files with 94 additions and 7 deletions
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src/x11_window.c
+12 -1
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@@ -3048,6 +3048,14 @@ const char* _glfwPlatformGetClipboardString(void)
return getSelectionString(_glfw.x11.CLIPBOARD);
}
EGLenum _glfwPlatformGetEGLPlatform(void)
{
if (_glfw.egl.EXT_platform_base && _glfw.egl.EXT_platform_x11)
return EGL_PLATFORM_X11_EXT;
else
return 0;
}
EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)
{
return _glfw.x11.display;
@@ -3055,7 +3063,10 @@ EGLNativeDisplayType _glfwPlatformGetEGLNativeDisplay(void)
EGLNativeWindowType _glfwPlatformGetEGLNativeWindow(_GLFWwindow* window)
{
return (EGLNativeWindowType) window->x11.handle;
if (_glfw.egl.platform)
return &window->x11.handle;
else
return (EGLNativeWindowType) window->x11.handle;
}
void _glfwPlatformGetRequiredInstanceExtensions(char** extensions)