From: Kevin Rogovin Date: Wed, 17 Jun 2015 10:29:57 +0000 (+0300) Subject: i965: execution of frag-shader when it has atomic buffer X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9ded6369754910f7f58f896c1627ba0bbfb0f864;p=mesa.git 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 Signed-off-by: Kevin Rogovin --- 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);