From 6c18744d0f99138cb19cd9d1241d7b11c478a944 Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Wed, 29 Apr 2015 10:08:04 +0200 Subject: opengl: add egl-context.[ch] helpers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add helper functions to manage opengl contexts using egl. Signed-off-by: Gerd Hoffmann Reviewed-by: Marc-André Lureau --- ui/egl-context.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 ui/egl-context.c (limited to 'ui/egl-context.c') diff --git a/ui/egl-context.c b/ui/egl-context.c new file mode 100644 index 0000000000..40102e392e --- /dev/null +++ b/ui/egl-context.c @@ -0,0 +1,34 @@ +#include "qemu-common.h" +#include "ui/egl-context.h" + +QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl, + QEMUGLParams *params) +{ + EGLContext ctx; + EGLint ctx_att[] = { + EGL_CONTEXT_CLIENT_VERSION, params->major_ver, + EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver, + EGL_NONE + }; + + ctx = eglCreateContext(qemu_egl_display, qemu_egl_config, + eglGetCurrentContext(), ctx_att); + return ctx; +} + +void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx) +{ + eglDestroyContext(qemu_egl_display, ctx); +} + +int qemu_egl_make_context_current(DisplayChangeListener *dcl, + QEMUGLContext ctx) +{ + return eglMakeCurrent(qemu_egl_display, + EGL_NO_SURFACE, EGL_NO_SURFACE, ctx); +} + +QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl) +{ + return eglGetCurrentContext(); +} -- cgit v1.2.1