radeonsi: implement resource_get_info

Re-use existing si_texture_get_offset.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110443
Signed-off-by: Julien Isorce <jisorce@oblong.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeonsi/si_texture.c b/src/gallium/drivers/radeonsi/si_texture.c
index 8211f9c..59d5037 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_texture.c
+++ b/src/gallium/drivers/radeonsi/si_texture.c
@@ -777,6 +777,38 @@ static bool si_has_displayable_dcc(struct si_texture *tex)
        return false;
 }
 
+static void si_texture_get_info(struct pipe_screen* screen,
+                               struct pipe_resource *resource,
+                               unsigned *pstride,
+                               unsigned *poffset)
+{
+       struct si_screen *sscreen = (struct si_screen*)screen;
+       struct si_texture *tex = (struct si_texture*)resource;
+       unsigned stride = 0;
+       unsigned offset = 0;
+
+       if (!sscreen || !tex)
+               return;
+
+       if (resource->target != PIPE_BUFFER) {
+               if (sscreen->info.chip_class >= GFX9) {
+                       offset = tex->surface.u.gfx9.surf_offset;
+                       stride = tex->surface.u.gfx9.surf_pitch *
+                                       tex->surface.bpe;
+               } else {
+                       offset = tex->surface.u.legacy.level[0].offset;
+                       stride = tex->surface.u.legacy.level[0].nblk_x *
+                                       tex->surface.bpe;
+               }
+       }
+
+       if (pstride)
+               *pstride = stride;
+
+       if (poffset)
+               *poffset = offset;
+}
+
 static boolean si_texture_get_handle(struct pipe_screen* screen,
                                     struct pipe_context *ctx,
                                     struct pipe_resource *resource,
@@ -851,14 +883,8 @@ static boolean si_texture_get_handle(struct pipe_screen* screen,
                        si_set_tex_bo_metadata(sscreen, tex);
 
                if (sscreen->info.chip_class >= GFX9) {
-                       offset = tex->surface.u.gfx9.surf_offset;
-                       stride = tex->surface.u.gfx9.surf_pitch *
-                                tex->surface.bpe;
                        slice_size = tex->surface.u.gfx9.surf_slice_size;
                } else {
-                       offset = tex->surface.u.legacy.level[0].offset;
-                       stride = tex->surface.u.legacy.level[0].nblk_x *
-                                tex->surface.bpe;
                        slice_size = (uint64_t)tex->surface.u.legacy.level[0].slice_size_dw * 4;
                }
        } else {
@@ -894,11 +920,11 @@ static boolean si_texture_get_handle(struct pipe_screen* screen,
                }
 
                /* Buffers */
-               offset = 0;
-               stride = 0;
                slice_size = 0;
        }
 
+       si_texture_get_info(screen, resource, &stride, &offset);
+
        if (flush)
                sctx->b.flush(&sctx->b, NULL, 0);
 
@@ -2615,6 +2641,7 @@ void si_init_screen_texture_functions(struct si_screen *sscreen)
 {
        sscreen->b.resource_from_handle = si_texture_from_handle;
        sscreen->b.resource_get_handle = si_texture_get_handle;
+       sscreen->b.resource_get_info = si_texture_get_info;
        sscreen->b.resource_from_memobj = si_texture_from_memobj;
        sscreen->b.memobj_create_from_handle = si_memobj_from_handle;
        sscreen->b.memobj_destroy = si_memobj_destroy;