On Thu, May 21, 2015 at 2:30 PM, <kevin.rogo...@intel.com> wrote: > From: Kevin Rogovin <kevin.rogo...@intel.com> > > Ensure that the GPU spawns the fragment shader thread for those > fragment shaders with atomic buffer access. > > v1 -> v2 > No change. > > v2 -> v3 > Use utility function _mesa_active_fragment_shader_has_atomic_ops(). > > Reviewed-by: Tapani Pälli <tapani.palli at intel.com> (v1) > Signed-off-by: Kevin Rogovin <kevin.rogo...@intel.com> > --- > src/mesa/drivers/dri/i965/gen7_wm_state.c | 4 ++++ > src/mesa/drivers/dri/i965/gen8_ps_state.c | 3 +++ > 2 files changed, 7 insertions(+) > > diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c > b/src/mesa/drivers/dri/i965/gen7_wm_state.c > index 1c47076..63092cf 100644 > --- a/src/mesa/drivers/dri/i965/gen7_wm_state.c > +++ b/src/mesa/drivers/dri/i965/gen7_wm_state.c > @@ -77,6 +77,10 @@ upload_wm_state(struct brw_context *brw) > dw1 |= GEN7_WM_KILL_ENABLE; > } > > + if (_mesa_active_fragment_shader_has_atomic_ops(&brw->ctx) ) {
Extra space between ) and ) > + dw1 |= GEN7_WM_DISPATCH_ENABLE; > + } > + > /* _NEW_BUFFERS | _NEW_COLOR */ > if (brw_color_buffer_write_enabled(brw) || writes_depth || > dw1 & GEN7_WM_KILL_ENABLE) { > diff --git a/src/mesa/drivers/dri/i965/gen8_ps_state.c > b/src/mesa/drivers/dri/i965/gen8_ps_state.c > index 85ad3b6..3dee8b6 100644 > --- a/src/mesa/drivers/dri/i965/gen8_ps_state.c > +++ b/src/mesa/drivers/dri/i965/gen8_ps_state.c > @@ -58,6 +58,9 @@ gen8_upload_ps_extra(struct brw_context *brw, > if (prog_data->uses_omask) > dw1 |= GEN8_PSX_OMASK_TO_RENDER_TARGET; > > + if (_mesa_active_fragment_shader_has_atomic_ops(&brw->ctx) ) Extra space between ) and ) > + dw1 |= GEN8_PSX_SHADER_HAS_UAV; > + > BEGIN_BATCH(2); > OUT_BATCH(_3DSTATE_PS_EXTRA << 16 | (2 - 2)); > OUT_BATCH(dw1); > -- > 1.9.1 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev