radeonsi: move blend color to new state handling

Signed-off-by: Christian König <deathsimple@vodafone.de>

src/gallium/drivers/radeonsi/evergreen_hw_context.c

@@ -107,10 +107,6 @@ static const struct r600_reg si_context_reg_list[] = {
 	{R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, 0},
 	{R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, 0},
 	{GROUP_FORCE_NEW_BLOCK, 0},
-	{R_028414_CB_BLEND_RED, 0},
-	{R_028418_CB_BLEND_GREEN, 0},
-	{R_02841C_CB_BLEND_BLUE, 0},
-	{R_028420_CB_BLEND_ALPHA, 0},
 	{R_028430_DB_STENCILREFMASK, 0},
 	{R_028434_DB_STENCILREFMASK_BF, 0},
 	{R_02843C_PA_CL_VPORT_XSCALE_0, 0},

src/gallium/drivers/radeonsi/evergreen_state.c

@@ -763,26 +763,6 @@ boolean si_is_format_supported(struct pipe_screen *screen,
 	return retval == usage;
 }
 
-static void evergreen_set_blend_color(struct pipe_context *ctx,
-					const struct pipe_blend_color *state)
-{
-	struct r600_context *rctx = (struct r600_context *)ctx;
-	struct r600_pipe_state *rstate = CALLOC_STRUCT(r600_pipe_state);
-
-	if (rstate == NULL)
-		return;
-
-	rstate->id = R600_PIPE_STATE_BLEND_COLOR;
-	r600_pipe_state_add_reg(rstate, R_028414_CB_BLEND_RED, fui(state->color[0]), NULL, 0);
-	r600_pipe_state_add_reg(rstate, R_028418_CB_BLEND_GREEN, fui(state->color[1]), NULL, 0);
-	r600_pipe_state_add_reg(rstate, R_02841C_CB_BLEND_BLUE, fui(state->color[2]), NULL, 0);
-	r600_pipe_state_add_reg(rstate, R_028420_CB_BLEND_ALPHA, fui(state->color[3]), NULL, 0);
-
-	free(rctx->states[R600_PIPE_STATE_BLEND_COLOR]);
-	rctx->states[R600_PIPE_STATE_BLEND_COLOR] = rstate;
-	r600_context_pipe_state_set(rctx, rstate);
-}
-
 static void *evergreen_create_dsa_state(struct pipe_context *ctx,
 				   const struct pipe_depth_stencil_alpha_state *state)
 {
@@ -1755,7 +1735,6 @@ void cayman_init_state_functions(struct r600_context *rctx)
 	rctx->context.delete_sampler_state = si_delete_sampler_state;
 	rctx->context.delete_vertex_elements_state = r600_delete_vertex_element;
 	rctx->context.delete_vs_state = r600_delete_vs_shader;
-	rctx->context.set_blend_color = evergreen_set_blend_color;
 	rctx->context.set_clip_state = evergreen_set_clip_state;
 	rctx->context.set_constant_buffer = r600_set_constant_buffer;
 	rctx->context.set_fragment_sampler_views = evergreen_set_ps_sampler_view;

src/gallium/drivers/radeonsi/radeonsi_pipe.h

@@ -75,7 +75,6 @@ struct r600_atom_surface_sync {
 };
 
 enum r600_pipe_state_id {
-	R600_PIPE_STATE_BLEND_COLOR,
 	R600_PIPE_STATE_CONFIG,
 	R600_PIPE_STATE_SEAMLESS_CUBEMAP,
 	R600_PIPE_STATE_CLIP,

src/gallium/drivers/radeonsi/si_state.c

@@ -176,9 +176,27 @@ static void si_delete_blend_state(struct pipe_context *ctx, void *state)
 	si_pm4_delete_state(rctx, blend, (struct si_state_blend *)state);
 }
 
+static void si_set_blend_color(struct pipe_context *ctx,
+			       const struct pipe_blend_color *state)
+{
+	struct r600_context *rctx = (struct r600_context *)ctx;
+	struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
+
+        if (pm4 == NULL)
+                return;
+
+	si_pm4_set_reg(pm4, R_028414_CB_BLEND_RED, fui(state->color[0]));
+	si_pm4_set_reg(pm4, R_028418_CB_BLEND_GREEN, fui(state->color[1]));
+	si_pm4_set_reg(pm4, R_02841C_CB_BLEND_BLUE, fui(state->color[2]));
+	si_pm4_set_reg(pm4, R_028420_CB_BLEND_ALPHA, fui(state->color[3]));
+
+	si_pm4_set_state(rctx, blend_color, pm4);
+}
+
 void si_init_state_functions(struct r600_context *rctx)
 {
 	rctx->context.create_blend_state = si_create_blend_state;
 	rctx->context.bind_blend_state = si_bind_blend_state;
 	rctx->context.delete_blend_state = si_delete_blend_state;
+	rctx->context.set_blend_color = si_set_blend_color;
 }

src/gallium/drivers/radeonsi/si_state.h

@@ -38,6 +38,7 @@ struct si_state_blend {
 union si_state {
 	struct {
 		struct si_state_blend	*blend;
+		struct si_pm4_state	*blend_color;
 	} named;
 	struct si_pm4_state	*array[0];
 };