diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2003-11-13 22:16:45 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2003-11-13 22:16:45 +0000 |
| commit | 3a0e0b284fd74aa6cb7b380a59cf20e62f8f8ffd (patch) | |
| tree | 099dfc5bc0b5bfb59a5bc49e448d5ccc0c47cbe0 /src | |
| parent | af6162e3406ec4e0c58e4c58d225e371c05d5008 (diff) | |
no-op glAccum in selection/feedback mode (per Mark Kilgard's updates to the 1.5 spec)
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/main/accum.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/mesa/main/accum.c b/src/mesa/main/accum.c index 74ea4dc629..315bd33b61 100644 --- a/src/mesa/main/accum.c +++ b/src/mesa/main/accum.c @@ -1,9 +1,8 @@ - /* * Mesa 3-D graphics library - * Version: 4.1 + * Version: 5.1 * - * Copyright (C) 1999-2002 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2003 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -51,8 +50,7 @@ _mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha ) COPY_4FV( ctx->Accum.ClearColor, tmp ); } -/* Should really be a driver-supplied function? - */ + void GLAPIENTRY _mesa_Accum( GLenum op, GLfloat value ) { @@ -68,6 +66,11 @@ _mesa_Accum( GLenum op, GLfloat value ) if (ctx->NewState) _mesa_update_state( ctx ); + if (ctx->RenderMode != GL_RENDER) { + /* no-op */ + return; + } + /* Determine region to operate upon. */ if (ctx->Scissor.Enabled) { xpos = ctx->Scissor.X; |