diff options
| author | Kevin Rogovin <[email protected]> | 2015-06-17 13:29:57 +0300 |
|---|---|---|
| committer | Martin Peres <[email protected]> | 2015-06-17 14:39:03 +0300 |
| commit | 9ded6369754910f7f58f896c1627ba0bbfb0f864 (patch) | |
| tree | 609e3d360acade13a1dc4f4bdeefdb2bbd19b904 | |
| parent | bbb700967e9991a03ed6e8073c9bdc2ca0d1381d (diff) | |
i965: execution of frag-shader when it has atomic buffer
Ensure that the GPU spawns the fragment shader thread for those
fragment shaders with atomic buffer access.
Reviewed-by: Tapani Pälli <[email protected]>
Signed-off-by: Kevin Rogovin <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen7_wm_state.c | 4 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/gen8_ps_state.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/gen7_wm_state.c b/src/mesa/drivers/dri/i965/gen7_wm_state.c index 1c470769c7f..ea11ae845e3 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)) { + 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 6b9489bf7f6..a88f109c691 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)) + dw1 |= GEN8_PSX_SHADER_HAS_UAV; + BEGIN_BATCH(2); OUT_BATCH(_3DSTATE_PS_EXTRA << 16 | (2 - 2)); OUT_BATCH(dw1); |