[Mesa-dev] [PATCH 1/6] radeonsi: Fix z/stencil texture creation.

[Michel Dänzer]

From: Jerome Glisse <jglisse at redhat.com>

Signed-off-by: Jerome Glisse <jglisse at redhat.com>

[ Cherry-picked from r600g commit b4f0ab0b22625ac1bb3cf16342039557c086ebae ]
---
 src/gallium/drivers/radeonsi/r600_texture.c |   14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/src/gallium/drivers/radeonsi/r600_texture.c b/src/gallium/drivers/radeonsi/r600_texture.c
index 8fae792..183827b 100644
--- a/src/gallium/drivers/radeonsi/r600_texture.c
+++ b/src/gallium/drivers/radeonsi/r600_texture.c
@@ -75,7 +75,7 @@ static unsigned r600_texture_get_offset(struct r600_resource_texture *rtex,
 
 static int r600_init_surface(struct radeon_surface *surface,
 			     const struct pipe_resource *ptex,
-			     unsigned array_mode)
+			     unsigned array_mode, bool is_transfer)
 {
 	surface->npix_x = ptex->width0;
 	surface->npix_y = ptex->height0;
@@ -136,7 +136,7 @@ static int r600_init_surface(struct radeon_surface *surface,
 	if (ptex->bind & PIPE_BIND_SCANOUT) {
 		surface->flags |= RADEON_SURF_SCANOUT;
 	}
-	if (util_format_is_depth_and_stencil(ptex->format)) {
+	if (util_format_is_depth_and_stencil(ptex->format) && !is_transfer) {
 		surface->flags |= RADEON_SURF_ZBUFFER;
 		surface->flags |= RADEON_SURF_SBUFFER;
 	}
@@ -152,11 +152,6 @@ static int r600_setup_surface(struct pipe_screen *screen,
 	struct r600_screen *rscreen = (struct r600_screen*)screen;
 	int r;
 
-	if (util_format_is_depth_or_stencil(rtex->real_format)) {
-		rtex->surface.flags |= RADEON_SURF_ZBUFFER;
-		rtex->surface.flags |= RADEON_SURF_SBUFFER;
-	}
-
 	r = rscreen->ws->surface_init(rscreen->ws, &rtex->surface);
 	if (r) {
 		return r;
@@ -514,7 +509,8 @@ struct pipe_resource *si_texture_create(struct pipe_screen *screen,
 	}
 #endif
 
-	r = r600_init_surface(&surface, templ, array_mode);
+	r = r600_init_surface(&surface, templ, array_mode,
+			      templ->flags & R600_RESOURCE_FLAG_TRANSFER);
 	if (r) {
 		return NULL;
 	}
@@ -595,7 +591,7 @@ struct pipe_resource *si_texture_from_handle(struct pipe_screen *screen,
 	else
 		array_mode = V_009910_ARRAY_LINEAR_ALIGNED;
 
-	r = r600_init_surface(&surface, templ, array_mode);
+	r = r600_init_surface(&surface, templ, array_mode, 0);
 	if (r) {
 		return NULL;
 	}
-- 
1.7.10.4