diff options
Diffstat (limited to 'glamor/glamor_egl.c')
| -rw-r--r-- | glamor/glamor_egl.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/glamor/glamor_egl.c b/glamor/glamor_egl.c index 0edfa111c..d3c678d6b 100644 --- a/glamor/glamor_egl.c +++ b/glamor/glamor_egl.c @@ -892,6 +892,7 @@ Bool glamor_egl_init(ScrnInfoPtr scrn, int fd) { struct glamor_egl_screen_private *glamor_egl; + const GLubyte *renderer; glamor_egl = calloc(sizeof(*glamor_egl), 1); if (glamor_egl == NULL) @@ -986,6 +987,19 @@ glamor_egl_init(ScrnInfoPtr scrn, int fd) "Failed to make EGL context current\n"); goto error; } + + renderer = glGetString(GL_RENDERER); + if (!renderer) { + xf86DrvMsg(scrn->scrnIndex, X_ERROR, + "glGetString() returned NULL, your GL is broken\n"); + goto error; + } + if (strstr((const char *)renderer, "llvmpipe")) { + xf86DrvMsg(scrn->scrnIndex, X_INFO, + "Refusing to try glamor on llvmpipe\n"); + goto error; + } + /* * Force the next glamor_make_current call to set the right context * (in case of multiple GPUs using glamor) @@ -999,7 +1013,7 @@ glamor_egl_init(ScrnInfoPtr scrn, int fd) } xf86DrvMsg(scrn->scrnIndex, X_INFO, "glamor X acceleration enabled on %s\n", - glGetString(GL_RENDERER)); + renderer); #ifdef GBM_BO_WITH_MODIFIERS if (epoxy_has_egl_extension(glamor_egl->display, |