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clients/simple-egl: Display RGBA information for selected EGL config

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Signed-off-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
This commit is contained in:
Alexandros Frantzis 2024-05-14 14:47:45 +03:00 • committed by Marius Vlad
parent f6294962fd
commit 479a0247c9
1 changed files with 11 additions and 0 deletions
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11
clients/simple-egl.c
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@ -195,6 +195,7 @@ init_egl(struct display *display, struct window *window)
EGLint major, minor, n, count, i;
EGLConfig *configs;
EGLBoolean ret;
int r, g, b, a;
if (window->opaque || window->buffer_bpp == 16)
config_attribs[9] = 0;
@ -238,6 +239,16 @@ init_egl(struct display *display, struct window *window)
exit(EXIT_FAILURE);
}
eglGetConfigAttrib(display->egl.dpy,
display->egl.conf, EGL_RED_SIZE, &r);
eglGetConfigAttrib(display->egl.dpy,
display->egl.conf, EGL_GREEN_SIZE, &g);
eglGetConfigAttrib(display->egl.dpy,
display->egl.conf, EGL_BLUE_SIZE, &b);
eglGetConfigAttrib(display->egl.dpy,
display->egl.conf, EGL_ALPHA_SIZE, &a);
printf("Using config: r%dg%db%da%d\n", r, g, b, a);
display->egl.ctx = eglCreateContext(display->egl.dpy,
display->egl.conf,
EGL_NO_CONTEXT, context_attribs);