diff options
Diffstat (limited to 'src/mesa/main/clear.c')
| -rw-r--r-- | src/mesa/main/clear.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/main/clear.c b/src/mesa/main/clear.c index cfb060018c7..f07d5333b65 100644 --- a/src/mesa/main/clear.c +++ b/src/mesa/main/clear.c @@ -167,6 +167,15 @@ _mesa_Clear( GLbitfield mask ) return; } + /* Accumulation buffers were removed in core contexts, and they never + * existed in OpenGL ES. + */ + if ((mask & GL_ACCUM_BUFFER_BIT) != 0 + && (ctx->API == API_OPENGL_CORE || _mesa_is_gles(ctx))) { + _mesa_error( ctx, GL_INVALID_VALUE, "glClear(GL_ACCUM_BUFFER_BIT)"); + return; + } + if (ctx->NewState) { _mesa_update_state( ctx ); /* update _Xmin, etc */ } |