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egl_helpers: log certain EGL attributes

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Might be helpful with broken EGL implementations.
This commit is contained in:
wm4 2018-04-26 19:10:56 +02:00 committed by Jan Ekström
parent 4fc5c1fa13
commit 67ce9813d6
1 changed files with 38 additions and 0 deletions
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38
video/out/opengl/egl_helpers.c
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@ -44,6 +44,38 @@
#define EGL_OPENGL_ES3_BIT 0x00000040
#endif
struct mp_egl_config_attr {
int attrib;
const char *name;
};
#define MP_EGL_ATTRIB(id) {id, # id}
static const struct mp_egl_config_attr mp_egl_attribs[] = {
MP_EGL_ATTRIB(EGL_CONFIG_ID),
MP_EGL_ATTRIB(EGL_RED_SIZE),
MP_EGL_ATTRIB(EGL_GREEN_SIZE),
MP_EGL_ATTRIB(EGL_BLUE_SIZE),
MP_EGL_ATTRIB(EGL_ALPHA_SIZE),
MP_EGL_ATTRIB(EGL_COLOR_BUFFER_TYPE),
MP_EGL_ATTRIB(EGL_CONFIG_CAVEAT),
MP_EGL_ATTRIB(EGL_CONFORMANT),
};
static void dump_egl_config(struct mp_log *log, int msgl, EGLDisplay display,
EGLConfig config)
{
for (int n = 0; n < MP_ARRAY_SIZE(mp_egl_attribs); n++) {
const char *name = mp_egl_attribs[n].name;
EGLint v = -1;
if (eglGetConfigAttrib(display, config, mp_egl_attribs[n].attrib, &v)) {
mp_msg(log, msgl, " %s=%d\n", name, v);
} else {
mp_msg(log, msgl, " %s=<error>\n", name);
}
}
}
// es_version: 0 (core), 2 or 3
static bool create_context(struct ra_ctx *ctx, EGLDisplay display,
int es_version, struct mpegl_cb cb,
@ -105,6 +137,9 @@ static bool create_context(struct ra_ctx *ctx, EGLDisplay display,
return false;
}
for (int n = 0; n < num_configs; n++)
dump_egl_config(ctx->log, MSGL_TRACE, display, configs[n]);
int chosen = 0;
if (cb.refine_config)
chosen = cb.refine_config(cb.user_data, configs, num_configs);
@ -117,6 +152,9 @@ static bool create_context(struct ra_ctx *ctx, EGLDisplay display,
talloc_free(configs);
MP_DBG(ctx, "Chosen EGLConfig:\n");
dump_egl_config(ctx->log, MSGL_DEBUG, display, config);
EGLContext *egl_ctx = NULL;
if (es_version) {