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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_fs_generator.cpp | |
| 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_fs_generator.cpp')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs_generator.cpp | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp index 27ba0bb..16aa268 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_generator.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_generator.cpp @@ -1860,13 +1860,8 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width) break; case FS_OPCODE_DDY_COARSE: case FS_OPCODE_DDY_FINE: - /* Make sure fp->UsesDFdy flag got set (otherwise there's no - * guarantee that key->render_to_fbo is set). - */ - assert(stage == MESA_SHADER_FRAGMENT && - ((gl_fragment_program *) prog)->UsesDFdy); - generate_ddy(inst->opcode, dst, src[0], - ((brw_wm_prog_key * const) this->key)->render_to_fbo); + assert(src[1].file == BRW_IMMEDIATE_VALUE); + generate_ddy(inst->opcode, dst, src[0], src[1].dw1.ud); break; case SHADER_OPCODE_GEN4_SCRATCH_WRITE: |