diff options
| -rw-r--r-- | glamor/glamor.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/glamor/glamor.c b/glamor/glamor.c index 86935ed98..d984d20f3 100644 --- a/glamor/glamor.c +++ b/glamor/glamor.c @@ -563,6 +563,14 @@ glamor_init(ScreenPtr screen, unsigned int flags) if (!glamor_check_instruction_count(gl_version)) goto fail; + + /* Glamor rendering assumes that platforms with GLSL 130+ + * have instanced arrays, but this is not always the case. + * etnaviv offers GLSL 140 with OpenGL 2.1. + */ + if (glamor_priv->glsl_version >= 130 && + !epoxy_has_gl_extension("GL_ARB_instanced_arrays")) + glamor_priv->glsl_version = 120; } else { if (gl_version < 20) { ErrorF("Require Open GLES2.0 or later.\n"); |