gallium: extract out logicop helper

Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Kristian H. Kristensen <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4826>

4 files changed, 4 insertions, 68 deletions

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_blend.c b/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
index 383e557f18e..5773ed2eef4 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_blend.c
@@ -66,23 +66,7 @@ fd3_blend_state_create(struct pipe_context *pctx,
 
 	if (cso->logicop_enable) {
 		rop = cso->logicop_func;  /* maps 1:1 */
-
-		switch (cso->logicop_func) {
-		case PIPE_LOGICOP_NOR:
-		case PIPE_LOGICOP_AND_INVERTED:
-		case PIPE_LOGICOP_AND_REVERSE:
-		case PIPE_LOGICOP_INVERT:
-		case PIPE_LOGICOP_XOR:
-		case PIPE_LOGICOP_NAND:
-		case PIPE_LOGICOP_AND:
-		case PIPE_LOGICOP_EQUIV:
-		case PIPE_LOGICOP_NOOP:
-		case PIPE_LOGICOP_OR_INVERTED:
-		case PIPE_LOGICOP_OR_REVERSE:
-		case PIPE_LOGICOP_OR:
-			reads_dest = true;
-			break;
-		}
+		reads_dest = util_logicop_reads_dest(cso->logicop_func);
 	}
 
 	so = CALLOC_STRUCT(fd3_blend_stateobj);
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_blend.c b/src/gallium/drivers/freedreno/a4xx/fd4_blend.c
index 9a728088192..9b067e0e07b 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_blend.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_blend.c
@@ -64,23 +64,7 @@ fd4_blend_state_create(struct pipe_context *pctx,
 
 	if (cso->logicop_enable) {
 		rop = cso->logicop_func;  /* maps 1:1 */
-
-		switch (cso->logicop_func) {
-		case PIPE_LOGICOP_NOR:
-		case PIPE_LOGICOP_AND_INVERTED:
-		case PIPE_LOGICOP_AND_REVERSE:
-		case PIPE_LOGICOP_INVERT:
-		case PIPE_LOGICOP_XOR:
-		case PIPE_LOGICOP_NAND:
-		case PIPE_LOGICOP_AND:
-		case PIPE_LOGICOP_EQUIV:
-		case PIPE_LOGICOP_NOOP:
-		case PIPE_LOGICOP_OR_INVERTED:
-		case PIPE_LOGICOP_OR_REVERSE:
-		case PIPE_LOGICOP_OR:
-			reads_dest = true;
-			break;
-		}
+		reads_dest = util_logicop_reads_dest(cso->logicop_func);
 	}
 
 	so = CALLOC_STRUCT(fd4_blend_stateobj);
diff --git a/src/gallium/drivers/freedreno/a5xx/fd5_blend.c b/src/gallium/drivers/freedreno/a5xx/fd5_blend.c
index a7efcca6187..c98d7c5863a 100644
--- a/src/gallium/drivers/freedreno/a5xx/fd5_blend.c
+++ b/src/gallium/drivers/freedreno/a5xx/fd5_blend.c
@@ -65,23 +65,7 @@ fd5_blend_state_create(struct pipe_context *pctx,
 
 	if (cso->logicop_enable) {
 		rop = cso->logicop_func;  /* maps 1:1 */
-
-		switch (cso->logicop_func) {
-		case PIPE_LOGICOP_NOR:
-		case PIPE_LOGICOP_AND_INVERTED:
-		case PIPE_LOGICOP_AND_REVERSE:
-		case PIPE_LOGICOP_INVERT:
-		case PIPE_LOGICOP_XOR:
-		case PIPE_LOGICOP_NAND:
-		case PIPE_LOGICOP_AND:
-		case PIPE_LOGICOP_EQUIV:
-		case PIPE_LOGICOP_NOOP:
-		case PIPE_LOGICOP_OR_INVERTED:
-		case PIPE_LOGICOP_OR_REVERSE:
-		case PIPE_LOGICOP_OR:
-			reads_dest = true;
-			break;
-		}
+		reads_dest = util_logicop_reads_dest(cso->logicop_func);
 	}
 
 	so = CALLOC_STRUCT(fd5_blend_stateobj);
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_blend.c b/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
index 734f1868b01..40a99822297 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_blend.c
@@ -68,23 +68,7 @@ fd6_blend_state_create(struct pipe_context *pctx,
 
 	if (cso->logicop_enable) {
 		rop = cso->logicop_func;  /* maps 1:1 */
-
-		switch (cso->logicop_func) {
-		case PIPE_LOGICOP_NOR:
-		case PIPE_LOGICOP_AND_INVERTED:
-		case PIPE_LOGICOP_AND_REVERSE:
-		case PIPE_LOGICOP_INVERT:
-		case PIPE_LOGICOP_XOR:
-		case PIPE_LOGICOP_NAND:
-		case PIPE_LOGICOP_AND:
-		case PIPE_LOGICOP_EQUIV:
-		case PIPE_LOGICOP_NOOP:
-		case PIPE_LOGICOP_OR_INVERTED:
-		case PIPE_LOGICOP_OR_REVERSE:
-		case PIPE_LOGICOP_OR:
-			reads_dest = true;
-			break;
-		}
+		reads_dest = util_logicop_reads_dest(cso->logicop_func);
 	}
 
 	so = CALLOC_STRUCT(fd6_blend_stateobj);