1 #include "qemu/osdep.h"
2 #include "qemu/error-report.h"
3 #include "ui/egl-context.h"
4
qemu_egl_create_context(DisplayGLCtx * dgc,QEMUGLParams * params)5 QEMUGLContext qemu_egl_create_context(DisplayGLCtx *dgc,
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
qemu_egl_destroy_context(DisplayGLCtx * dgc,QEMUGLContext ctx)28 void qemu_egl_destroy_context(DisplayGLCtx *dgc, QEMUGLContext ctx)
29 {
30 eglDestroyContext(qemu_egl_display, ctx);
31 }
32
qemu_egl_make_context_current(DisplayGLCtx * dgc,QEMUGLContext ctx)33 int qemu_egl_make_context_current(DisplayGLCtx *dgc,
34 QEMUGLContext ctx)
35 {
36 if (!eglMakeCurrent(qemu_egl_display,
37 EGL_NO_SURFACE, EGL_NO_SURFACE, ctx)) {
38 error_report("egl: eglMakeCurrent failed: %s", qemu_egl_get_error_string());
39 return -1;
40 }
41
42 return 0;
43 }
44