[Mesa-dev] [PATCH] radeonsi: don't ignore pitch for imported textures

[Marek Olšák]

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

Cc: 17.2 17.3 <mesa-stable at lists.freedesktop.org>
---
 src/gallium/drivers/radeon/r600_texture.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 34b3ab0..36eff40 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -291,25 +291,35 @@ static int r600_init_surface(struct si_screen *sscreen,
 		flags |= RADEON_SURF_IMPORTED | RADEON_SURF_SHAREABLE;
 	if (!(ptex->flags & R600_RESOURCE_FLAG_FORCE_TILING))
 		flags |= RADEON_SURF_OPTIMIZE_FOR_SPACE;
 
 	r = sscreen->ws->surface_init(sscreen->ws, ptex, flags, bpe,
 				      array_mode, surface);
 	if (r) {
 		return r;
 	}
 
+	unsigned pitch = pitch_in_bytes_override / bpe;
+
 	if (sscreen->info.chip_class >= GFX9) {
-		assert(!pitch_in_bytes_override ||
-		       pitch_in_bytes_override == surface->u.gfx9.surf_pitch * bpe);
+		if (pitch) {
+			surface->u.gfx9.surf_pitch = pitch;
+			surface->u.gfx9.surf_slice_size =
+				(uint64_t)pitch * surface->u.gfx9.surf_height * bpe;
+		}
 		surface->u.gfx9.surf_offset = offset;
 	} else {
+		if (pitch) {
+			surface->u.legacy.level[0].nblk_x = pitch;
+			surface->u.legacy.level[0].slice_size_dw =
+				((uint64_t)pitch * surface->u.legacy.level[0].nblk_y * bpe) / 4;
+		}
 		if (offset) {
 			for (i = 0; i < ARRAY_SIZE(surface->u.legacy.level); ++i)
 				surface->u.legacy.level[i].offset += offset;
 		}
 	}
 	return 0;
 }
 
 static void r600_texture_init_metadata(struct si_screen *sscreen,
 				       struct r600_texture *rtex,
-- 
2.7.4