diff options
| author | Eric Anholt <eric@anholt.net> | 2009-12-28 18:15:06 -0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-12-28 18:52:47 -0800 |
| commit | 089144e4e525883995d609af5040b2355043945e (patch) | |
| tree | 56c180a117509744ea0490f8798e7ff7285359cf /src/mesa/drivers/dri/intel/intel_buffers.c | |
| parent | e4df8d32b510a3f00c12477985818c9d42a0b178 (diff) | |
intel: Allow binding a stencil but not a depth buffer.
Wine's d3d9 visual.c testcase tries this a lot, so I've added some
piglit tests (fbo-nodepth-test, fbo-nostencil-test, fbo-stencil-only)
and enabled it.
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_buffers.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_buffers.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c index 05643189a2..97d56e4e67 100644 --- a/src/mesa/drivers/dri/intel/intel_buffers.c +++ b/src/mesa/drivers/dri/intel/intel_buffers.c @@ -291,6 +291,12 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb) FALLBACK(intel, INTEL_FALLBACK_STENCIL_BUFFER, GL_FALSE); } + /* If we have a (packed) stencil buffer attached but no depth buffer, + * we still need to set up the shared depth/stencil state so we can use it. + */ + if (depthRegion == NULL && irbStencil && irbStencil->region) + depthRegion = irbStencil->region; + /* * Update depth and stencil test state */ |