opengl: add egl-context.[ch] helpers
Add helper functions to manage opengl contexts using egl. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
parent
e9c1b459f2
commit
6c18744d0f
14
include/ui/egl-context.h
Normal file
14
include/ui/egl-context.h
Normal file
|
@ -0,0 +1,14 @@
|
||||||
|
#ifndef EGL_CONTEXT_H
|
||||||
|
#define EGL_CONTEXT_H
|
||||||
|
|
||||||
|
#include "ui/console.h"
|
||||||
|
#include "ui/egl-helpers.h"
|
||||||
|
|
||||||
|
QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl,
|
||||||
|
QEMUGLParams *params);
|
||||||
|
void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx);
|
||||||
|
int qemu_egl_make_context_current(DisplayChangeListener *dcl,
|
||||||
|
QEMUGLContext ctx);
|
||||||
|
QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl);
|
||||||
|
|
||||||
|
#endif /* EGL_CONTEXT_H */
|
|
@ -31,6 +31,7 @@ ifeq ($(CONFIG_OPENGL),y)
|
||||||
common-obj-y += shader.o
|
common-obj-y += shader.o
|
||||||
common-obj-y += console-gl.o
|
common-obj-y += console-gl.o
|
||||||
common-obj-y += egl-helpers.o
|
common-obj-y += egl-helpers.o
|
||||||
|
common-obj-y += egl-context.o
|
||||||
common-obj-$(CONFIG_GTK) += gtk-egl.o
|
common-obj-$(CONFIG_GTK) += gtk-egl.o
|
||||||
endif
|
endif
|
||||||
|
|
||||||
|
|
34
ui/egl-context.c
Normal file
34
ui/egl-context.c
Normal file
|
@ -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();
|
||||||
|
}
|
Loading…
Reference in a new issue