Mesa (master): r600g: cleanup setting DB_SHADER_CONTROL

Marek Olšák mareko at kemper.freedesktop.org
Tue Jan 31 01:43:11 UTC 2012


Module: Mesa
Branch: master
Commit: 3d061caaed13b646ff40754f8ebe73f3d4983c5b
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=3d061caaed13b646ff40754f8ebe73f3d4983c5b

Author: Marek Olšák <maraeo at gmail.com>
Date:   Sat Jan 28 06:03:53 2012 +0100

r600g: cleanup setting DB_SHADER_CONTROL

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

---

 src/gallium/drivers/r600/evergreen_state.c |   20 ++++----------------
 src/gallium/drivers/r600/r600_state.c      |   19 +++----------------
 2 files changed, 7 insertions(+), 32 deletions(-)

diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 97be6ca..91d894d 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -798,7 +798,7 @@ 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 db_depth_control, alpha_test_control, alpha_ref;
 	unsigned db_render_override, db_render_control;
 	struct r600_pipe_state *rstate;
 
@@ -814,8 +814,6 @@ static void *evergreen_create_dsa_state(struct pipe_context *ctx,
 	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);
 	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
 		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
 		S_028800_ZFUNC(state->depth.func);
@@ -861,7 +859,6 @@ static void *evergreen_create_dsa_state(struct pipe_context *ctx,
 	/* The DB_SHADER_CONTROL mask is 0xFFFFFFBC since Z_EXPORT_ENABLE,
 	 * STENCIL_EXPORT_ENABLE and KILL_ENABLE are controlled by
 	 * evergreen_pipe_shader_ps().*/
-	r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control, 0xFFFFFFBC, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028000_DB_RENDER_CONTROL, db_render_control, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_02800C_DB_RENDER_OVERRIDE, db_render_override, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028AC0_DB_SRESULTS_COMPARE_STATE0, 0x0, 0xFFFFFFFF, NULL, 0);
@@ -2258,7 +2255,7 @@ void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
 
 	rstate->nregs = 0;
 
-	db_shader_control = 0;
+	db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
 	for (i = 0; i < rshader->ninput; i++) {
 		/* evergreen NUM_INTERP only contains values interpolated into the LDS,
 		   POSITION goes via GPRs from the SC so isn't counted */
@@ -2391,14 +2388,9 @@ void evergreen_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader
 	r600_pipe_state_add_reg(rstate,
 				R_02884C_SQ_PGM_EXPORTS_PS,
 				exports_ps, 0xFFFFFFFF, NULL, 0);
-	/* only set some bits here, the other bits are set in the dsa state */
-	r600_pipe_state_add_reg(rstate,
-				R_02880C_DB_SHADER_CONTROL,
+	r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL,
 				db_shader_control,
-				S_02880C_Z_EXPORT_ENABLE(1) |
-				S_02880C_STENCIL_EXPORT_ENABLE(1) |
-				S_02880C_KILL_ENABLE(1),
-				NULL, 0);
+				0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate,
 				R_03A200_SQ_LOOP_CONST_0, 0x01000FFF,
 				0xFFFFFFFF, NULL, 0);
@@ -2496,10 +2488,6 @@ void *evergreen_create_db_flush_dsa(struct r600_pipe_context *rctx)
 
 	rstate = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
 	r600_pipe_state_add_reg(rstate,
-				R_02880C_DB_SHADER_CONTROL,
-				0x0,
-				S_02880C_DUAL_EXPORT_ENABLE(1), NULL, 0);
-	r600_pipe_state_add_reg(rstate,
 				R_028000_DB_RENDER_CONTROL,
 				S_028000_DEPTH_COPY_ENABLE(1) |
 				S_028000_STENCIL_COPY_ENABLE(1) |
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index 56bcf97..73d1c33 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -855,7 +855,7 @@ 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 db_depth_control, alpha_test_control, alpha_ref;
 	unsigned db_render_override, db_render_control;
 	struct r600_pipe_state *rstate;
 
@@ -871,8 +871,6 @@ static void *r600_create_dsa_state(struct pipe_context *ctx,
 	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);
 	db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) |
 		S_028800_Z_WRITE_ENABLE(state->depth.writemask) |
 		S_028800_ZFUNC(state->depth.func);
@@ -917,10 +915,6 @@ static void *r600_create_dsa_state(struct pipe_context *ctx,
 	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);
 	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,
-	 * STENCIL_EXPORT_ENABLE and KILL_ENABLE are controlled by
-	 * r600_pipe_shader_ps().*/
-	r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL, db_shader_control, 0xFFFFFFBC, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028D0C_DB_RENDER_CONTROL, db_render_control, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028D10_DB_RENDER_OVERRIDE, db_render_override, 0xFFFFFFFF, NULL, 0);
 	r600_pipe_state_add_reg(rstate, R_028D2C_DB_SRESULTS_COMPARE_STATE1, 0x00000000, 0xFFFFFFFF, NULL, 0);
@@ -2108,7 +2102,7 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad
 				tmp, 0xFFFFFFFF, NULL, 0);
 	}
 
-	db_shader_control = 0;
+	db_shader_control = S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z);
 	for (i = 0; i < rshader->noutput; i++) {
 		if (rshader->output[i].name == TGSI_SEMANTIC_POSITION)
 			db_shader_control |= S_02880C_Z_EXPORT_ENABLE(1);
@@ -2181,10 +2175,7 @@ void r600_pipe_shader_ps(struct pipe_context *ctx, struct r600_pipe_shader *shad
 	/* only set some bits here, the other bits are set in the dsa state */
 	r600_pipe_state_add_reg(rstate, R_02880C_DB_SHADER_CONTROL,
 				db_shader_control,
-				S_02880C_Z_EXPORT_ENABLE(1) |
-				S_02880C_STENCIL_REF_EXPORT_ENABLE(1) |
-				S_02880C_KILL_ENABLE(1),
-				NULL, 0);
+				0xFFFFFFFF, NULL, 0);
 
 	r600_pipe_state_add_reg(rstate,
 				R_03E200_SQ_LOOP_CONST_0, 0x01000FFF,
@@ -2300,10 +2291,6 @@ void *r600_create_db_flush_dsa(struct r600_pipe_context *rctx)
 
 	rstate = rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa);
 	r600_pipe_state_add_reg(rstate,
-				R_02880C_DB_SHADER_CONTROL,
-				0x0,
-				S_02880C_DUAL_EXPORT_ENABLE(1), NULL, 0);
-	r600_pipe_state_add_reg(rstate,
 				R_028D0C_DB_RENDER_CONTROL,
 				S_028D0C_DEPTH_COPY_ENABLE(1) |
 				S_028D0C_STENCIL_COPY_ENABLE(1) |




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