Mesa (master): r600g: rework and consolidate stencilref state setting

Marek Olšák mareko at kemper.freedesktop.org
Mon Jan 30 17:43:11 PST 2012


Module: Mesa
Branch: master
Commit: a2361946e782b57f0c63587841ca41c0ea707070
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=a2361946e782b57f0c63587841ca41c0ea707070

Author: Marek Olšák <maraeo at gmail.com>
Date:   Sat Jan 28 05:50:00 2012 +0100

r600g: rework and consolidate stencilref state setting

Stop using the register mask.

Reviewed-by: Dave Airlie <airlied at redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>

---

 src/gallium/drivers/r600/evergreen_state.c   |   48 +++-----------------
 src/gallium/drivers/r600/r600_pipe.h         |   13 +++++-
 src/gallium/drivers/r600/r600_state.c        |   48 +++-----------------
 src/gallium/drivers/r600/r600_state_common.c |   60 ++++++++++++++++++++++++++
 4 files changed, 85 insertions(+), 84 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 86d168c..97be6ca 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -799,20 +799,23 @@ static void *evergreen_create_dsa_state(struct pipe_context *ctx,
 	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
 	struct r600_pipe_dsa *dsa = CALLOC_STRUCT(r600_pipe_dsa);
 	unsigned db_depth_control, alpha_test_control, alpha_ref, db_shader_control;
-	unsigned stencil_ref_mask, stencil_ref_mask_bf, db_render_override, db_render_control;
+	unsigned db_render_override, db_render_control;
 	struct r600_pipe_state *rstate;
 
 	if (dsa == NULL) {
 		return NULL;
 	}
 
+	dsa->valuemask[0] = state->stencil[0].valuemask;
+	dsa->valuemask[1] = state->stencil[1].valuemask;
+	dsa->writemask[0] = state->stencil[0].writemask;
+	dsa->writemask[1] = state->stencil[1].writemask;
+
 	rstate = &dsa->rstate;
 
 	rstate->id = R600_PIPE_STATE_DSA;
 	/* depth TODO some of those db_shader_control field depend on shader adjust mask & add it to shader */
 	db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
-	stencil_ref_mask = 0;
-	stencil_ref_mask_bf = 0;
 	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
 		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
 		S_028800_ZFUNC(state->depth.func);
@@ -825,17 +828,12 @@ static void *evergreen_create_dsa_state(struct pipe_context *ctx,
 		db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
 		db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));
 
-
-		stencil_ref_mask = S_028430_STENCILMASK(state->stencil[0].valuemask) |
-			S_028430_STENCILWRITEMASK(state->stencil[0].writemask);
 		if (state->stencil[1].enabled) {
 			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
 			db_depth_control |= S_028800_STENCILFUNC_BF(r600_translate_ds_func(state->stencil[1].func));
 			db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
 			db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
 			db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
-			stencil_ref_mask_bf = S_028434_STENCILMASK_BF(state->stencil[1].valuemask) |
-				S_028434_STENCILWRITEMASK_BF(state->stencil[1].writemask);
 		}
 	}
 
@@ -858,12 +856,6 @@ static void *evergreen_create_dsa_state(struct pipe_context *ctx,
 	r600_pipe_state_add_reg(rstate, R_028028_DB_STENCIL_CLEAR, 0x00000000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_02802C_DB_DEPTH_CLEAR, 0x3F800000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control, 0xFFFFFFFF, NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028430_DB_STENCILREFMASK, stencil_ref_mask,
-				0xFFFFFFFF & C_028430_STENCILREF, NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028434_DB_STENCILREFMASK_BF, stencil_ref_mask_bf,
-				0xFFFFFFFF & C_028434_STENCILREF_BF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_0286DC_SPI_FOG_CNTL, 0x00000000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028800_DB_DEPTH_CONTROL, db_depth_control, 0xFFFFFFFF, NULL, 0);
 	/* The DB_SHADER_CONTROL mask is 0xFFFFFFBC since Z_EXPORT_ENABLE,
@@ -1298,32 +1290,6 @@ static void evergreen_set_scissor_state(struct pipe_context *ctx,
 	r600_context_pipe_state_set(&rctx->ctx, rstate);
 }
 
-static void evergreen_set_stencil_ref(struct pipe_context *ctx,
-				const struct pipe_stencil_ref *state)
-{
-	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
-	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
-	u32 tmp;
-
-	if (rstate == NULL)
-		return;
-
-	rctx->stencil_ref = *state;
-	rstate->id = R600_PIPE_STATE_STENCIL_REF;
-	tmp = S_028430_STENCILREF(state->ref_value[0]);
-	r600_pipe_state_add_reg(rstate,
-				R_028430_DB_STENCILREFMASK, tmp,
-				~C_028430_STENCILREF, NULL, 0);
-	tmp = S_028434_STENCILREF_BF(state->ref_value[1]);
-	r600_pipe_state_add_reg(rstate,
-				R_028434_DB_STENCILREFMASK_BF, tmp,
-				~C_028434_STENCILREF_BF, NULL, 0);
-
-	free(rctx->states[R600_PIPE_STATE_STENCIL_REF]);
-	rctx->states[R600_PIPE_STATE_STENCIL_REF] = rstate;
-	r600_context_pipe_state_set(&rctx->ctx, rstate);
-}
-
 static void evergreen_set_viewport_state(struct pipe_context *ctx,
 					const struct pipe_viewport_state *state)
 {
@@ -1708,7 +1674,7 @@ void evergreen_init_state_functions(struct r600_pipe_context *rctx)
 	rctx->context.set_polygon_stipple = evergreen_set_polygon_stipple;
 	rctx->context.set_sample_mask = evergreen_set_sample_mask;
 	rctx->context.set_scissor_state = evergreen_set_scissor_state;
-	rctx->context.set_stencil_ref = evergreen_set_stencil_ref;
+	rctx->context.set_stencil_ref = r600_set_pipe_stencil_ref;
 	rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
 	rctx->context.set_index_buffer = r600_set_index_buffer;
 	rctx->context.set_vertex_sampler_views = evergreen_set_vs_sampler_view;
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index b4898a4..169d581 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -121,6 +121,8 @@ struct r600_pipe_blend {
 struct r600_pipe_dsa {
 	struct r600_pipe_state		rstate;
 	unsigned			alpha_ref;
+	ubyte				valuemask[2];
+	ubyte				writemask[2];
 };
 
 struct r600_vertex_element
@@ -183,6 +185,13 @@ struct r600_fence_block {
 #define R600_CONSTANT_ARRAY_SIZE 256
 #define R600_RESOURCE_ARRAY_SIZE 160
 
+struct r600_stencil_ref
+{
+	ubyte ref_value[2];
+	ubyte valuemask[2];
+	ubyte writemask[2];
+};
+
 struct r600_pipe_context {
 	struct pipe_context		context;
 	struct blitter_context		*blitter;
@@ -364,8 +373,8 @@ void r600_set_so_targets(struct pipe_context *ctx,
 			 unsigned num_targets,
 			 struct pipe_stream_output_target **targets,
 			 unsigned append_bitmask);
-
-
+void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
+			       const struct pipe_stencil_ref *state);
 void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info);
 
 /*
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index eeacf03..56bcf97 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -856,20 +856,23 @@ static void *r600_create_dsa_state(struct pipe_context *ctx,
 	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
 	struct r600_pipe_dsa *dsa = CALLOC_STRUCT(r600_pipe_dsa);
 	unsigned db_depth_control, alpha_test_control, alpha_ref, db_shader_control;
-	unsigned stencil_ref_mask, stencil_ref_mask_bf, db_render_override, db_render_control;
+	unsigned db_render_override, db_render_control;
 	struct r600_pipe_state *rstate;
 
 	if (dsa == NULL) {
 		return NULL;
 	}
 
+	dsa->valuemask[0] = state->stencil[0].valuemask;
+	dsa->valuemask[1] = state->stencil[1].valuemask;
+	dsa->writemask[0] = state->stencil[0].writemask;
+	dsa->writemask[1] = state->stencil[1].writemask;
+
 	rstate = &dsa->rstate;
 
 	rstate->id = R600_PIPE_STATE_DSA;
 	/* depth TODO some of those db_shader_control field depend on shader adjust mask & add it to shader */
 	db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
-	stencil_ref_mask = 0;
-	stencil_ref_mask_bf = 0;
 	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
 		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
 		S_028800_ZFUNC(state->depth.func);
@@ -882,17 +885,12 @@ static void *r600_create_dsa_state(struct pipe_context *ctx,
 		db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op));
 		db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op));
 
-
-		stencil_ref_mask = S_028430_STENCILMASK(state->stencil[0].valuemask) |
-			S_028430_STENCILWRITEMASK(state->stencil[0].writemask);
 		if (state->stencil[1].enabled) {
 			db_depth_control |= S_028800_BACKFACE_ENABLE(1);
 			db_depth_control |= S_028800_STENCILFUNC_BF(r600_translate_ds_func(state->stencil[1].func));
 			db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op));
 			db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op));
 			db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op));
-			stencil_ref_mask_bf = S_028434_STENCILMASK_BF(state->stencil[1].valuemask) |
-				S_028434_STENCILWRITEMASK_BF(state->stencil[1].writemask);
 		}
 	}
 
@@ -915,12 +913,6 @@ static void *r600_create_dsa_state(struct pipe_context *ctx,
 	r600_pipe_state_add_reg(rstate, R_028028_DB_STENCIL_CLEAR, 0x00000000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_02802C_DB_DEPTH_CLEAR, 0x3F800000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028410_SX_ALPHA_TEST_CONTROL, alpha_test_control, 0xFFFFFFFF, NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028430_DB_STENCILREFMASK, stencil_ref_mask,
-				0xFFFFFFFF & C_028430_STENCILREF, NULL, 0);
-	r600_pipe_state_add_reg(rstate,
-				R_028434_DB_STENCILREFMASK_BF, stencil_ref_mask_bf,
-				0xFFFFFFFF & C_028434_STENCILREF_BF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_0286E0_SPI_FOG_FUNC_SCALE, 0x00000000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_0286E4_SPI_FOG_FUNC_BIAS, 0x00000000, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_0286DC_SPI_FOG_CNTL, 0x00000000, 0xFFFFFFFF, NULL, 0);
@@ -1411,32 +1403,6 @@ static void r600_set_scissor_state(struct pipe_context *ctx,
 	r600_context_pipe_state_set(&rctx->ctx, rstate);
 }
 
-static void r600_set_stencil_ref(struct pipe_context *ctx,
-				const struct pipe_stencil_ref *state)
-{
-	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
-	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
-	u32 tmp;
-
-	if (rstate == NULL)
-		return;
-
-	rctx->stencil_ref = *state;
-	rstate->id = R600_PIPE_STATE_STENCIL_REF;
-	tmp = S_028430_STENCILREF(state->ref_value[0]);
-	r600_pipe_state_add_reg(rstate,
-				R_028430_DB_STENCILREFMASK, tmp,
-				~C_028430_STENCILREF, NULL, 0);
-	tmp = S_028434_STENCILREF_BF(state->ref_value[1]);
-	r600_pipe_state_add_reg(rstate,
-				R_028434_DB_STENCILREFMASK_BF, tmp,
-				~C_028434_STENCILREF_BF, NULL, 0);
-
-	free(rctx->states[R600_PIPE_STATE_STENCIL_REF]);
-	rctx->states[R600_PIPE_STATE_STENCIL_REF] = rstate;
-	r600_context_pipe_state_set(&rctx->ctx, rstate);
-}
-
 static void r600_set_viewport_state(struct pipe_context *ctx,
 					const struct pipe_viewport_state *state)
 {
@@ -1785,7 +1751,7 @@ void r600_init_state_functions(struct r600_pipe_context *rctx)
 	rctx->context.set_polygon_stipple = r600_set_polygon_stipple;
 	rctx->context.set_sample_mask = r600_set_sample_mask;
 	rctx->context.set_scissor_state = r600_set_scissor_state;
-	rctx->context.set_stencil_ref = r600_set_stencil_ref;
+	rctx->context.set_stencil_ref = r600_set_pipe_stencil_ref;
 	rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
 	rctx->context.set_index_buffer = r600_set_index_buffer;
 	rctx->context.set_vertex_sampler_views = r600_set_vs_sampler_views;
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 333e10c..8bf5513 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -76,11 +76,62 @@ void r600_bind_blend_state(struct pipe_context *ctx, void *state)
 	r600_context_pipe_state_set(&rctx->ctx, rstate);
 }
 
+static void r600_set_stencil_ref(struct pipe_context *ctx,
+				 const struct r600_stencil_ref *state)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
+
+	if (rstate == NULL)
+		return;
+
+	rstate->id = R600_PIPE_STATE_STENCIL_REF;
+	r600_pipe_state_add_reg(rstate,
+				R_028430_DB_STENCILREFMASK,
+				S_028430_STENCILREF(state->ref_value[0]) |
+				S_028430_STENCILMASK(state->valuemask[0]) |
+				S_028430_STENCILWRITEMASK(state->writemask[0]),
+				0xFFFFFFFF, NULL, 0);
+	r600_pipe_state_add_reg(rstate,
+				R_028434_DB_STENCILREFMASK_BF,
+				S_028434_STENCILREF_BF(state->ref_value[1]) |
+				S_028434_STENCILMASK_BF(state->valuemask[1]) |
+				S_028434_STENCILWRITEMASK_BF(state->writemask[1]),
+				0xFFFFFFFF, NULL, 0);
+
+	free(rctx->states[R600_PIPE_STATE_STENCIL_REF]);
+	rctx->states[R600_PIPE_STATE_STENCIL_REF] = rstate;
+	r600_context_pipe_state_set(&rctx->ctx, rstate);
+}
+
+void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
+			       const struct pipe_stencil_ref *state)
+{
+	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
+	struct r600_pipe_dsa *dsa = (struct r600_pipe_dsa*)rctx->states[R600_PIPE_STATE_DSA];
+	struct r600_stencil_ref ref;
+
+	rctx->stencil_ref = *state;
+
+	if (!dsa)
+		return;
+
+	ref.ref_value[0] = state->ref_value[0];
+	ref.ref_value[1] = state->ref_value[1];
+	ref.valuemask[0] = dsa->valuemask[0];
+	ref.valuemask[1] = dsa->valuemask[1];
+	ref.writemask[0] = dsa->writemask[0];
+	ref.writemask[1] = dsa->writemask[1];
+
+	r600_set_stencil_ref(ctx, &ref);
+}
+
 void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
 {
 	struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
 	struct r600_pipe_dsa *dsa = state;
 	struct r600_pipe_state *rstate;
+	struct r600_stencil_ref ref;
 
 	if (state == NULL)
 		return;
@@ -89,6 +140,15 @@ void r600_bind_dsa_state(struct pipe_context *ctx, void *state)
 	rctx->alpha_ref = dsa->alpha_ref;
 	rctx->alpha_ref_dirty = true;
 	r600_context_pipe_state_set(&rctx->ctx, rstate);
+
+	ref.ref_value[0] = rctx->stencil_ref.ref_value[0];
+	ref.ref_value[1] = rctx->stencil_ref.ref_value[1];
+	ref.valuemask[0] = dsa->valuemask[0];
+	ref.valuemask[1] = dsa->valuemask[1];
+	ref.writemask[0] = dsa->writemask[0];
+	ref.writemask[1] = dsa->writemask[1];
+
+	r600_set_stencil_ref(ctx, &ref);
 }
 
 void r600_bind_rs_state(struct pipe_context *ctx, void *state)



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