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egl: Add support for EGL_MESA_drm_display.

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The extension defines eglGetDRMDisplay that creates an EGLDisplay from a
DRM fd.  Calling eglCreateWindowSurace or eglCreatePixmapSurface with
such displays will generate EGL_BAD_NATIVE_WINDOW or
EGL_BAD_NATIVE_PIXMAP.
This commit is contained in:
Chia-I Wu 2010-06-17 17:09:01 +08:00
parent f22665df95
commit 78d70ddbbd
4 changed files with 27 additions and 0 deletions
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11
include/EGL/eglext.h
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@ -208,6 +208,17 @@ typedef EGLBoolean (EGLAPIENTRYP PFNEGLCOPYCONTEXTMESA) (EGLDisplay dpy, EGLCont
#endif /* EGL_MESA_copy_context */
#ifndef EGL_MESA_drm_display
#define EGL_MESA_drm_display 1
#ifdef EGL_EGLEXT_PROTOTYPES
EGLAPI EGLDisplay EGLAPIENTRY eglGetDRMDisplayMESA(int fd);
#endif /* EGL_EGLEXT_PROTOTYPES */
typedef EGLDisplay (EGLAPIENTRYP PFNEGLGETDRMDISPLAYMESA) (int fd);
#endif /* EGL_MESA_drm_display */
#ifndef EGL_KHR_image_base
#define EGL_KHR_image_base 1
/* Most interfaces defined by EGL_KHR_image_pixmap above */

14
src/egl/main/eglapi.c
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@ -843,6 +843,9 @@ eglGetProcAddress(const char *procname)
{ "eglQueryScreenModeMESA", (_EGLProc) eglQueryScreenModeMESA },
{ "eglQueryModeStringMESA", (_EGLProc) eglQueryModeStringMESA },
#endif /* EGL_MESA_screen_surface */
#ifdef EGL_MESA_drm_display
{ "eglGetDRMDisplayMESA", (_EGLProc) eglGetDRMDisplayMESA },
#endif
#ifdef EGL_KHR_image_base
{ "eglCreateImageKHR", (_EGLProc) eglCreateImageKHR },
{ "eglDestroyImageKHR", (_EGLProc) eglDestroyImageKHR },
@ -1105,6 +1108,17 @@ eglQueryModeStringMESA(EGLDisplay dpy, EGLModeMESA mode)
#endif /* EGL_MESA_screen_surface */
#ifdef EGL_MESA_drm_display
EGLDisplay EGLAPIENTRY
eglGetDRMDisplayMESA(int fd)
{
_EGLDisplay *dpy = _eglFindDisplay(_EGL_PLATFORM_DRM, (void *) fd);
return _eglGetDisplayHandle(dpy);
}
#endif /* EGL_MESA_drm_display */
/**
** EGL 1.2
**/

1
src/egl/main/egldisplay.h
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@ -51,6 +51,7 @@ struct _egl_extensions
{
EGLBoolean MESA_screen_surface;
EGLBoolean MESA_copy_context;
EGLBoolean MESA_drm_display;
EGLBoolean KHR_image_base;
EGLBoolean KHR_image_pixmap;
EGLBoolean KHR_vg_parent_image;

1
src/egl/main/eglmisc.c
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@ -84,6 +84,7 @@ _eglUpdateExtensionsString(_EGLDisplay *dpy)
_EGL_CHECK_EXTENSION(MESA_screen_surface);
_EGL_CHECK_EXTENSION(MESA_copy_context);
_EGL_CHECK_EXTENSION(MESA_drm_display);
_EGL_CHECK_EXTENSION(KHR_image_base);
_EGL_CHECK_EXTENSION(KHR_image_pixmap);