[Mesa-dev] [PATCH 3/7] freedreno/a3xx: use new shader linkage helper

[Rob Clark]

Signed-off-by: Rob Clark <robdclark at gmail.com>
---
 src/gallium/drivers/freedreno/a3xx/fd3_program.c | 43 +++++++++---------------
 1 file changed, 16 insertions(+), 27 deletions(-)

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_program.c b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
index 3146dc5..e72d432 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_program.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_program.c
@@ -151,7 +151,7 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit,
 	uint32_t fpbuffersz, vpbuffersz, fsoff;
 	uint32_t pos_regid, posz_regid, psize_regid, color_regid[4] = {0};
 	int constmode;
-	int i, j, k;
+	int i, j;
 
 	debug_assert(nr <= ARRAY_SIZE(color_regid));
 
@@ -275,45 +275,34 @@ fd3_program_emit(struct fd_ringbuffer *ring, struct fd3_emit *emit,
 			A3XX_SP_VS_PARAM_REG_PSIZEREGID(psize_regid) |
 			A3XX_SP_VS_PARAM_REG_TOTALVSOUTVAR(fp->varying_in));
 
-	for (i = 0, j = -1; (i < 8) && (j < (int)fp->inputs_count); i++) {
+	struct ir3_shader_linkage l = {0};
+	ir3_link_shaders(&l, vp, fp);
+
+	for (i = 0, j = 0; (i < 16) && (j < l.cnt); i++) {
 		uint32_t reg = 0;
 
 		OUT_PKT0(ring, REG_A3XX_SP_VS_OUT_REG(i), 1);
 
-		j = ir3_next_varying(fp, j);
-		if (j < fp->inputs_count) {
-			k = ir3_find_output(vp, fp->inputs[j].slot);
-			reg |= A3XX_SP_VS_OUT_REG_A_REGID(vp->outputs[k].regid);
-			reg |= A3XX_SP_VS_OUT_REG_A_COMPMASK(fp->inputs[j].compmask);
-		}
+		reg |= A3XX_SP_VS_OUT_REG_A_REGID(l.var[j].regid);
+		reg |= A3XX_SP_VS_OUT_REG_A_COMPMASK(l.var[j].compmask);
+		j++;
 
-		j = ir3_next_varying(fp, j);
-		if (j < fp->inputs_count) {
-			k = ir3_find_output(vp, fp->inputs[j].slot);
-			reg |= A3XX_SP_VS_OUT_REG_B_REGID(vp->outputs[k].regid);
-			reg |= A3XX_SP_VS_OUT_REG_B_COMPMASK(fp->inputs[j].compmask);
-		}
+		reg |= A3XX_SP_VS_OUT_REG_B_REGID(l.var[j].regid);
+		reg |= A3XX_SP_VS_OUT_REG_B_COMPMASK(l.var[j].compmask);
+		j++;
 
 		OUT_RING(ring, reg);
 	}
 
-	for (i = 0, j = -1; (i < 4) && (j < (int)fp->inputs_count); i++) {
+	for (i = 0, j = 0; (i < 8) && (j < l.cnt); i++) {
 		uint32_t reg = 0;
 
 		OUT_PKT0(ring, REG_A3XX_SP_VS_VPC_DST_REG(i), 1);
 
-		j = ir3_next_varying(fp, j);
-		if (j < fp->inputs_count)
-			reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC0(fp->inputs[j].inloc);
-		j = ir3_next_varying(fp, j);
-		if (j < fp->inputs_count)
-			reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC1(fp->inputs[j].inloc);
-		j = ir3_next_varying(fp, j);
-		if (j < fp->inputs_count)
-			reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC2(fp->inputs[j].inloc);
-		j = ir3_next_varying(fp, j);
-		if (j < fp->inputs_count)
-			reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC3(fp->inputs[j].inloc);
+		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC0(l.var[j++].loc);
+		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC1(l.var[j++].loc);
+		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC2(l.var[j++].loc);
+		reg |= A3XX_SP_VS_VPC_DST_REG_OUTLOC3(l.var[j++].loc);
 
 		OUT_RING(ring, reg);
 	}
-- 
2.7.4