diff options
| author | Eric Anholt <[email protected]> | 2011-04-27 21:50:20 -0700 |
|---|---|---|
| committer | Eric Anholt <[email protected]> | 2011-05-31 12:07:28 -0700 |
| commit | 3412069e23b7fa5656262f3dd1aa86f66980594d (patch) | |
| tree | 9b85e44b7c48f0f46f164e336a77610865b15709 /src/mesa/drivers/dri | |
| parent | bcbb1a536f7b6f00bbb164bd14d9f63102b9a8af (diff) | |
i965: Don't compute brw->wm.input_size_masks when it's unused.
It's only used in the old fragment program path, to avoid projection
when w is always 1. We do want to do this in the new path pre-gen6
too, but we'll probably do it through the ir.
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vs_constval.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vs_constval.c b/src/mesa/drivers/dri/i965/brw_vs_constval.c index 47cc0a7da7a..9fdfebe9f76 100644 --- a/src/mesa/drivers/dri/i965/brw_vs_constval.c +++ b/src/mesa/drivers/dri/i965/brw_vs_constval.c @@ -194,11 +194,19 @@ static void calc_wm_input_sizes( struct brw_context *brw ) /* BRW_NEW_VERTEX_PROGRAM */ const struct brw_vertex_program *vp = brw_vertex_program_const(brw->vertex_program); + /* BRW_NEW_FRAGMENT_PROGRAM */ + struct gl_shader_program *prog = ctx->Shader.CurrentFragmentProgram; /* BRW_NEW_INPUT_DIMENSIONS */ struct tracker t; GLuint insn; GLuint i; + /* If we're going to go through brw_fs.cpp, we don't end up using + * brw->wm.input_size_masks. + */ + if (prog && prog->_LinkedShaders[MESA_SHADER_FRAGMENT]) + return; + memset(&t, 0, sizeof(t)); /* _NEW_LIGHT */ @@ -238,7 +246,9 @@ static void calc_wm_input_sizes( struct brw_context *brw ) const struct brw_tracked_state brw_wm_input_sizes = { .dirty = { .mesa = _NEW_LIGHT, - .brw = BRW_NEW_VERTEX_PROGRAM | BRW_NEW_INPUT_DIMENSIONS, + .brw = (BRW_NEW_FRAGMENT_PROGRAM | + BRW_NEW_VERTEX_PROGRAM | + BRW_NEW_INPUT_DIMENSIONS), .cache = 0 }, .prepare = calc_wm_input_sizes |