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authorSonny Jiang <sonny.jiang@amd.com>2018-06-07 12:13:52 -0400
committerMarek Olšák <marek.olsak@amd.com>2018-06-07 23:26:36 -0400
commit7dcfa1f46e84ee0af6bc7d9ecc4f216de559be10 (patch)
tree79e0da3df360dfe190ec37f79861a3d7c41010fe /src
parent06b47005d327c311f358ac34c22a1e3ffc3ca11f (diff)
radeonsi: emit_clip_state packets optimization
Remembering latest states of registers to eliminate redunant SET_CONTEXT_REG packets Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c7
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h3
2 files changed, 7 insertions, 3 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 199d7408d79..c87f79e0190 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -745,7 +745,6 @@ static void si_emit_clip_state(struct si_context *sctx)
static void si_emit_clip_regs(struct si_context *sctx)
{
- struct radeon_winsys_cs *cs = sctx->gfx_cs;
struct si_shader *vs = si_get_vs_state(sctx);
struct si_shader_selector *vs_sel = vs->selector;
struct tgsi_shader_info *info = &vs_sel->info;
@@ -773,12 +772,14 @@ static void si_emit_clip_regs(struct si_context *sctx)
clipdist_mask &= rs->clip_plane_enable;
culldist_mask |= clipdist_mask;
- radeon_set_context_reg(cs, R_02881C_PA_CL_VS_OUT_CNTL,
+ radeon_opt_set_context_reg(sctx, R_02881C_PA_CL_VS_OUT_CNTL,
+ SI_TRACKED_PA_CL_VS_OUT_CNTL,
vs_sel->pa_cl_vs_out_cntl |
S_02881C_VS_OUT_CCDIST0_VEC_ENA((total_mask & 0x0F) != 0) |
S_02881C_VS_OUT_CCDIST1_VEC_ENA((total_mask & 0xF0) != 0) |
clipdist_mask | (culldist_mask << 8));
- radeon_set_context_reg(cs, R_028810_PA_CL_CLIP_CNTL,
+ radeon_opt_set_context_reg(sctx, R_028810_PA_CL_CLIP_CNTL,
+ SI_TRACKED_PA_CL_CLIP_CNTL,
rs->pa_cl_clip_cntl |
ucp_mask |
S_028810_CLIP_DISABLE(window_space));
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 5ff4f5714f3..941d15486d0 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -229,6 +229,9 @@ enum si_tracked_reg {
SI_TRACKED_PA_SU_SMALL_PRIM_FILTER_CNTL,
+ SI_TRACKED_PA_CL_VS_OUT_CNTL,
+ SI_TRACKED_PA_CL_CLIP_CNTL,
+
SI_NUM_TRACKED_REGS,
};