radeonsi: rename cb_target_mask state to cb_render_state

and rename a variable in the function.

SX_PS_DOWNCONVERT will be emitted here.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

src/gallium/drivers/radeonsi/si_hw_context.c

@@ -177,7 +177,7 @@ void si_begin_new_cs(struct si_context *ctx)
 	si_mark_atom_dirty(ctx, &ctx->msaa_sample_locs);
 	si_mark_atom_dirty(ctx, &ctx->msaa_config);
 	si_mark_atom_dirty(ctx, &ctx->sample_mask.atom);
-	si_mark_atom_dirty(ctx, &ctx->cb_target_mask);
+	si_mark_atom_dirty(ctx, &ctx->cb_render_state);
 	si_mark_atom_dirty(ctx, &ctx->blend_color.atom);
 	si_mark_atom_dirty(ctx, &ctx->db_render_state);
 	si_mark_atom_dirty(ctx, &ctx->stencil_ref.atom);

src/gallium/drivers/radeonsi/si_pipe.h

@@ -193,7 +193,7 @@ struct si_context {
 	struct r600_atom		db_render_state;
 	struct r600_atom		msaa_config;
 	struct si_sample_mask		sample_mask;
-	struct r600_atom		cb_target_mask;
+	struct r600_atom		cb_render_state;
 	struct si_blend_color		blend_color;
 	struct r600_atom		clip_regs;
 	struct si_clip_state		clip_state;

src/gallium/drivers/radeonsi/si_state.c

@@ -238,7 +238,8 @@ static unsigned si_pack_float_12p4(float x)
 /*
  * Inferred framebuffer and blender state.
  *
- * One of the reasons this must be derived from the framebuffer state is that:
+ * One of the reasons CB_TARGET_MASK must be derived from the framebuffer state
+ * is that:
  * - The blend state mask is 0xf most of the time.
  * - The COLOR1 format isn't INVALID because of possible dual-source blending,
  *   so COLOR1 is enabled pretty much all the time.
@@ -246,18 +247,18 @@ static unsigned si_pack_float_12p4(float x)
  *
  * Another reason is to avoid a hang with dual source blending.
  */
-static void si_emit_cb_target_mask(struct si_context *sctx, struct r600_atom *atom)
+static void si_emit_cb_render_state(struct si_context *sctx, struct r600_atom *atom)
 {
 	struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
 	struct si_state_blend *blend = sctx->queued.named.blend;
-	uint32_t mask = 0, i;
+	uint32_t cb_target_mask = 0, i;
 
 	for (i = 0; i < sctx->framebuffer.state.nr_cbufs; i++)
 		if (sctx->framebuffer.state.cbufs[i])
-			mask |= 0xf << (4*i);
+			cb_target_mask |= 0xf << (4*i);
 
 	if (blend)
-		mask &= blend->cb_target_mask;
+		cb_target_mask &= blend->cb_target_mask;
 
 	/* Avoid a hang that happens when dual source blending is enabled
 	 * but there is not enough color outputs. This is undefined behavior,
@@ -268,9 +269,9 @@ static void si_emit_cb_target_mask(struct si_context *sctx, struct r600_atom *at
 	if (blend && blend->dual_src_blend &&
 	    sctx->ps_shader.cso &&
 	    (sctx->ps_shader.cso->info.colors_written & 0x3) != 0x3)
-		mask = 0;
+		cb_target_mask = 0;
 
-	radeon_set_context_reg(cs, R_028238_CB_TARGET_MASK, mask);
+	radeon_set_context_reg(cs, R_028238_CB_TARGET_MASK, cb_target_mask);
 }
 
 /*
@@ -532,7 +533,7 @@ static void si_bind_blend_state(struct pipe_context *ctx, void *state)
 {
 	struct si_context *sctx = (struct si_context *)ctx;
 	si_pm4_bind_state(sctx, blend, (struct si_state_blend *)state);
-	si_mark_atom_dirty(sctx, &sctx->cb_target_mask);
+	si_mark_atom_dirty(sctx, &sctx->cb_render_state);
 }
 
 static void si_delete_blend_state(struct pipe_context *ctx, void *state)
@@ -2461,7 +2462,7 @@ static void si_set_framebuffer_state(struct pipe_context *ctx,
 	}
 
 	si_update_poly_offset_state(sctx);
-	si_mark_atom_dirty(sctx, &sctx->cb_target_mask);
+	si_mark_atom_dirty(sctx, &sctx->cb_render_state);
 	si_mark_atom_dirty(sctx, &sctx->framebuffer.atom);
 
 	if (sctx->framebuffer.nr_samples != old_nr_samples) {
@@ -3376,7 +3377,7 @@ void si_init_state_functions(struct si_context *sctx)
 	si_init_atom(sctx, &sctx->db_render_state, &sctx->atoms.s.db_render_state, si_emit_db_render_state);
 	si_init_atom(sctx, &sctx->msaa_config, &sctx->atoms.s.msaa_config, si_emit_msaa_config);
 	si_init_atom(sctx, &sctx->sample_mask.atom, &sctx->atoms.s.sample_mask, si_emit_sample_mask);
-	si_init_atom(sctx, &sctx->cb_target_mask, &sctx->atoms.s.cb_target_mask, si_emit_cb_target_mask);
+	si_init_atom(sctx, &sctx->cb_render_state, &sctx->atoms.s.cb_render_state, si_emit_cb_render_state);
 	si_init_atom(sctx, &sctx->blend_color.atom, &sctx->atoms.s.blend_color, si_emit_blend_color);
 	si_init_atom(sctx, &sctx->clip_regs, &sctx->atoms.s.clip_regs, si_emit_clip_regs);
 	si_init_atom(sctx, &sctx->clip_state.atom, &sctx->atoms.s.clip_state, si_emit_clip_state);

src/gallium/drivers/radeonsi/si_state.h

@@ -124,7 +124,7 @@ union si_state_atoms {
 		struct r600_atom *db_render_state;
 		struct r600_atom *msaa_config;
 		struct r600_atom *sample_mask;
-		struct r600_atom *cb_target_mask;
+		struct r600_atom *cb_render_state;
 		struct r600_atom *blend_color;
 		struct r600_atom *clip_regs;
 		struct r600_atom *clip_state;

src/gallium/drivers/radeonsi/si_state_shaders.c

@@ -1027,7 +1027,7 @@ static void si_bind_ps_shader(struct pipe_context *ctx, void *state)
 
 	sctx->ps_shader.cso = sel;
 	sctx->ps_shader.current = sel ? sel->first_variant : NULL;
-	si_mark_atom_dirty(sctx, &sctx->cb_target_mask);
+	si_mark_atom_dirty(sctx, &sctx->cb_render_state);
 }
 
 static void si_delete_shader_selector(struct pipe_context *ctx, void *state)