]> Git Repo - qemu.git/blob - ui/egl-context.c
Merge remote-tracking branch 'remotes/kraxel/tags/audio-20190318-pull-request' into...
[qemu.git] / ui / egl-context.c
1 #include "qemu/osdep.h"
2 #include "qemu-common.h"
3 #include "ui/egl-context.h"
4
5 QEMUGLContext qemu_egl_create_context(DisplayChangeListener *dcl,
6                                       QEMUGLParams *params)
7 {
8    EGLContext ctx;
9    EGLint ctx_att_core[] = {
10        EGL_CONTEXT_OPENGL_PROFILE_MASK, EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT,
11        EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
12        EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
13        EGL_NONE
14    };
15    EGLint ctx_att_gles[] = {
16        EGL_CONTEXT_CLIENT_VERSION, params->major_ver,
17        EGL_CONTEXT_MINOR_VERSION_KHR, params->minor_ver,
18        EGL_NONE
19    };
20    bool gles = (qemu_egl_mode == DISPLAYGL_MODE_ES);
21
22    ctx = eglCreateContext(qemu_egl_display, qemu_egl_config,
23                           eglGetCurrentContext(),
24                           gles ? ctx_att_gles : ctx_att_core);
25    return ctx;
26 }
27
28 void qemu_egl_destroy_context(DisplayChangeListener *dcl, QEMUGLContext ctx)
29 {
30     eglDestroyContext(qemu_egl_display, ctx);
31 }
32
33 int qemu_egl_make_context_current(DisplayChangeListener *dcl,
34                                   QEMUGLContext ctx)
35 {
36    return eglMakeCurrent(qemu_egl_display,
37                          EGL_NO_SURFACE, EGL_NO_SURFACE, ctx);
38 }
39
40 QEMUGLContext qemu_egl_get_current_context(DisplayChangeListener *dcl)
41 {
42     return eglGetCurrentContext();
43 }
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