diff options
| author | Kenneth Graunke <[email protected]> | 2011-12-20 15:26:21 -0800 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2011-12-23 12:15:20 -0800 |
| commit | 9df8662e28ff6b60e5296dc4583372e0771a3263 (patch) | |
| tree | 06a262e13bf0fc6d38a6d40eb0097f19edcec593 /src/mesa | |
| parent | cb045880b113b0042d8dfb7e4cdf76e6cc76c1d1 (diff) | |
i965: Don't use BRW_DEPTHFORMAT_D24_UNORM_X8_UINT on Gen4.
X8 depth formats weren't supported until Ironlake (Gen 5).
Fixes GPU hangs introduced in d84a180417d1eabd680554970f1eaaa93abcd41e.
One example test case was "fbo-missing-attachment-blit from".
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Chad Versace <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_misc_state.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c index 7b1398134bf..e2ac170d086 100644 --- a/src/mesa/drivers/dri/i965/brw_misc_state.c +++ b/src/mesa/drivers/dri/i965/brw_misc_state.c @@ -223,7 +223,10 @@ brw_depthbuffer_format(struct brw_context *brw) case MESA_FORMAT_Z32_FLOAT: return BRW_DEPTHFORMAT_D32_FLOAT; case MESA_FORMAT_X8_Z24: - return BRW_DEPTHFORMAT_D24_UNORM_X8_UINT; + if (intel->gen >= 5) + return BRW_DEPTHFORMAT_D24_UNORM_X8_UINT; + else /* Gen4 doesn't support X8; use S8 instead. */ + return BRW_DEPTHFORMAT_D24_UNORM_S8_UINT; case MESA_FORMAT_S8_Z24: return BRW_DEPTHFORMAT_D24_UNORM_S8_UINT; case MESA_FORMAT_Z32_FLOAT_X24S8: |