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author | Eric Anholt <eric@anholt.net> | 2009-03-05 10:57:43 -0800 |
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committer | Eric Anholt <eric@anholt.net> | 2009-03-05 19:42:17 -0800 |
commit | 98826950529041a022f736d183b52421eedead31 (patch) | |
tree | 0f5f94945cce9ba950e5ad6c8a765cb14fbd89c2 | |
parent | f085147258713741895945dcb81fdb251bb6c9cc (diff) |
i965: Add a note about why the _NEW_STENCIL is required in draw_buffers.
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 732bae5b5a..0929a2c223 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -277,6 +277,11 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb) (ctx->Stencil._Enabled && fb->Visual.stencilBits > 0)); } else { + /* Mesa's Stencil._Enabled field is updated when + * _NEW_BUFFERS | _NEW_STENCIL, but i965 code assumes that the value + * only changes with _NEW_STENCIL (which seems sensible). So flag it + * here since this is the _NEW_BUFFERS path. + */ ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL); } |