From 5bfe2835c2e0d3b7b3f11063f6120103f228676b Mon Sep 17 00:00:00 2001 From: Jordan Justen Date: Thu, 15 Oct 2015 10:27:00 -0700 Subject: [PATCH] i965: Setup pull constant state for compute programs Signed-off-by: Jordan Justen Reviewed-by: Iago Toral Quiroga --- src/mesa/drivers/dri/i965/brw_context.h | 2 +- src/mesa/drivers/dri/i965/brw_state.h | 1 + src/mesa/drivers/dri/i965/brw_state_upload.c | 2 ++ src/mesa/drivers/dri/i965/gen7_cs_state.c | 31 ++++++++++++++++++++ 4 files changed, 35 insertions(+), 1 deletion(-) diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index e075395ef49..c83f47bdff7 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -1172,7 +1172,7 @@ struct brw_context int num_atoms[BRW_NUM_PIPELINES]; const struct brw_tracked_state render_atoms[60]; - const struct brw_tracked_state compute_atoms[8]; + const struct brw_tracked_state compute_atoms[9]; /* If (INTEL_DEBUG & DEBUG_BATCH) */ struct { diff --git a/src/mesa/drivers/dri/i965/brw_state.h b/src/mesa/drivers/dri/i965/brw_state.h index 78389011015..2aa1248fea6 100644 --- a/src/mesa/drivers/dri/i965/brw_state.h +++ b/src/mesa/drivers/dri/i965/brw_state.h @@ -49,6 +49,7 @@ extern const struct brw_tracked_state brw_clip_unit; extern const struct brw_tracked_state brw_vs_pull_constants; extern const struct brw_tracked_state brw_gs_pull_constants; extern const struct brw_tracked_state brw_wm_pull_constants; +extern const struct brw_tracked_state brw_cs_pull_constants; extern const struct brw_tracked_state brw_constant_buffer; extern const struct brw_tracked_state brw_curbe_offsets; extern const struct brw_tracked_state brw_invariant_state; diff --git a/src/mesa/drivers/dri/i965/brw_state_upload.c b/src/mesa/drivers/dri/i965/brw_state_upload.c index 79b8301954e..0344b8a7fb0 100644 --- a/src/mesa/drivers/dri/i965/brw_state_upload.c +++ b/src/mesa/drivers/dri/i965/brw_state_upload.c @@ -259,6 +259,7 @@ static const struct brw_tracked_state *gen7_compute_atoms[] = &brw_state_base_address, &brw_cs_image_surfaces, &gen7_cs_push_constants, + &brw_cs_pull_constants, &brw_cs_ubo_surfaces, &brw_cs_abo_surfaces, &brw_texture_surfaces, @@ -353,6 +354,7 @@ static const struct brw_tracked_state *gen8_compute_atoms[] = &gen8_state_base_address, &brw_cs_image_surfaces, &gen7_cs_push_constants, + &brw_cs_pull_constants, &brw_cs_ubo_surfaces, &brw_cs_abo_surfaces, &brw_texture_surfaces, diff --git a/src/mesa/drivers/dri/i965/gen7_cs_state.c b/src/mesa/drivers/dri/i965/gen7_cs_state.c index 6aeb0cb243f..2d7c04f4ad2 100644 --- a/src/mesa/drivers/dri/i965/gen7_cs_state.c +++ b/src/mesa/drivers/dri/i965/gen7_cs_state.c @@ -285,3 +285,34 @@ const struct brw_tracked_state gen7_cs_push_constants = { }, .emit = gen7_upload_cs_push_constants, }; + +/** + * Creates a new CS constant buffer reflecting the current CS program's + * constants, if needed by the CS program. + */ +static void +brw_upload_cs_pull_constants(struct brw_context *brw) +{ + struct brw_stage_state *stage_state = &brw->cs.base; + + /* BRW_NEW_COMPUTE_PROGRAM */ + struct brw_compute_program *cp = + (struct brw_compute_program *) brw->compute_program; + + /* BRW_NEW_CS_PROG_DATA */ + const struct brw_stage_prog_data *prog_data = &brw->cs.prog_data->base; + + /* _NEW_PROGRAM_CONSTANTS */ + brw_upload_pull_constants(brw, BRW_NEW_SURFACES, &cp->program.Base, + stage_state, prog_data, true); +} + +const struct brw_tracked_state brw_cs_pull_constants = { + .dirty = { + .mesa = _NEW_PROGRAM_CONSTANTS, + .brw = BRW_NEW_BATCH | + BRW_NEW_COMPUTE_PROGRAM | + BRW_NEW_CS_PROG_DATA, + }, + .emit = brw_upload_cs_pull_constants, +}; -- 2.30.2