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| author | Kenneth Graunke <kenneth@whitecape.org> | 2014-11-08 02:01:32 -0800 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2014-11-27 20:25:19 -0800 |
| commit | a0f8b363c0976ab3b58b76df687e664b0c99d6c9 (patch) | |
| tree | 03e3d5aeec398cd83151a7b0c96a4dfe486af7d7 /src/mesa/drivers/dri/i965/brw_defines.h | |
| parent | cea37f0911cf2d88f11a7a2afe4ab2351601571a (diff) | |
| download | external_mesa3d-a0f8b363c0976ab3b58b76df687e664b0c99d6c9.zip external_mesa3d-a0f8b363c0976ab3b58b76df687e664b0c99d6c9.tar.gz external_mesa3d-a0f8b363c0976ab3b58b76df687e664b0c99d6c9.tar.bz2 | |
i965/fs: Pass key->render_to_fbo via src1 of FS_OPCODE_DDY_*.
This means the generator doesn't have to look at the key, which is a
little nicer - we're pretty close to no key dependencies at all.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_defines.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index e7f6a2b..adcf1db 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -912,6 +912,10 @@ enum opcode { FS_OPCODE_DDX_COARSE, FS_OPCODE_DDX_FINE, + /** + * Compute dFdy(), dFdyCoarse(), or dFdyFine(). + * src1 is an immediate storing the key->render_to_fbo boolean. + */ FS_OPCODE_DDY_COARSE, FS_OPCODE_DDY_FINE, FS_OPCODE_PIXEL_X, |