[Mesa-dev] [PATCH 124/140] radeonsi/gfx9: handle pitch and offset overrides for texture_from_handle

[Marek Olšák]

From: Marek Olšák <marek.olsak at amd.com>

---
 src/gallium/drivers/radeon/r600_texture.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index df260b6..0231fe2 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -266,18 +266,25 @@ static int r600_init_surface(struct r600_common_screen *rscreen,
 		return r;
 	}
 
-	if (pitch_in_bytes_override &&
-	    pitch_in_bytes_override != surface->u.legacy.level[0].nblk_x * bpe) {
-		/* old ddx on evergreen over estimate alignment for 1d, only 1 level
-		 * for those
-		 */
-		surface->u.legacy.level[0].nblk_x = pitch_in_bytes_override / bpe;
-		surface->u.legacy.level[0].slice_size = pitch_in_bytes_override * surface->u.legacy.level[0].nblk_y;
-	}
+	if (rscreen->chip_class >= GFX9) {
+		assert(!pitch_in_bytes_override ||
+		       pitch_in_bytes_override == surface->u.gfx9.surf_pitch * bpe);
+		surface->u.gfx9.surf_offset = offset;
+	} else {
+		if (pitch_in_bytes_override &&
+		    pitch_in_bytes_override != surface->u.legacy.level[0].nblk_x * bpe) {
+			/* old ddx on evergreen over estimate alignment for 1d, only 1 level
+			 * for those
+			 */
+			surface->u.legacy.level[0].nblk_x = pitch_in_bytes_override / bpe;
+			surface->u.legacy.level[0].slice_size = pitch_in_bytes_override *
+								surface->u.legacy.level[0].nblk_y;
+		}
 
-	if (offset) {
-		for (i = 0; i < ARRAY_SIZE(surface->u.legacy.level); ++i)
-			surface->u.legacy.level[i].offset += offset;
+		if (offset) {
+			for (i = 0; i < ARRAY_SIZE(surface->u.legacy.level); ++i)
+				surface->u.legacy.level[i].offset += offset;
+		}
 	}
 	return 0;
 }
-- 
2.7.4