diff options
| author | Chris Forbes <[email protected]> | 2014-01-26 11:03:33 +1300 |
|---|---|---|
| committer | Chris Forbes <[email protected]> | 2014-02-06 10:58:37 +1300 |
| commit | 046f8d8a6fcae641ed0e7e06e24ab5da39a57c86 (patch) | |
| tree | 2d5eb414cd86199fd631efc34059f860deec557d /src/mesa | |
| parent | 6c9de691c71c07adebb11c24864d9e6d2a6207e3 (diff) | |
i965/fs: Guess nr_color_regions better in precompile
Signed-off-by: Chris Forbes <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_fs.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp b/src/mesa/drivers/dri/i965/brw_fs.cpp index d7301dd0a12..c2fa06b38ab 100644 --- a/src/mesa/drivers/dri/i965/brw_fs.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs.cpp @@ -3590,7 +3590,9 @@ brw_fs_precompile(struct gl_context *ctx, struct gl_shader_program *prog) key.render_to_fbo = _mesa_is_user_fbo(ctx->DrawBuffer); } - key.nr_color_regions = 1; + key.nr_color_regions = _mesa_bitcount_64(fp->Base.OutputsWritten & + ~(BITFIELD64_BIT(FRAG_RESULT_DEPTH) | + BITFIELD64_BIT(FRAG_RESULT_SAMPLE_MASK))); /* GL_FRAGMENT_SHADER_DERIVATIVE_HINT is almost always GL_DONT_CARE. The * quality of the derivatives is likely to be determined by the driconf |