Mesa (master): svga: loop over box.depth for ReadBack_image on each slice
Brian Paul
brianp at kemper.freedesktop.org
Fri Jun 30 14:29:54 UTC 2017
Module: Mesa
Branch: master
Commit: 31fe1d10b291bcd1b9ee376d53db05028719831d
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=31fe1d10b291bcd1b9ee376d53db05028719831d
Author: Neha Bhende <bhenden at vmware.com>
Date: Thu Oct 27 12:35:03 2016 -0700
svga: loop over box.depth for ReadBack_image on each slice
piglit test ext_texture_array-gen-mipmap is fixed with this patch.
Tested with mtt piglit, glretrace, viewperf and conform. No regression.
Reviewed-by: Brian Paul <brianp at vmware.com>
---
src/gallium/drivers/svga/svga_resource_texture.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/gallium/drivers/svga/svga_resource_texture.c b/src/gallium/drivers/svga/svga_resource_texture.c
index a24d630cb5..670100cb56 100644
--- a/src/gallium/drivers/svga/svga_resource_texture.c
+++ b/src/gallium/drivers/svga/svga_resource_texture.c
@@ -414,7 +414,7 @@ svga_texture_transfer_map_direct(struct svga_context *svga,
struct svga_texture *tex = svga_texture(texture);
struct svga_winsys_surface *surf = tex->handle;
unsigned level = st->base.level;
- unsigned w, h, nblocksx, nblocksy;
+ unsigned w, h, nblocksx, nblocksy, i;
unsigned usage = st->base.usage;
if (need_tex_readback(transfer)) {
@@ -422,13 +422,14 @@ svga_texture_transfer_map_direct(struct svga_context *svga,
svga_surfaces_flush(svga);
- if (svga_have_vgpu10(svga)) {
- ret = readback_image_vgpu10(svga, surf, st->slice, level,
- tex->b.b.last_level + 1);
- } else {
- ret = readback_image_vgpu9(svga, surf, st->slice, level);
+ for (i = 0; i < st->base.box.depth; i++) {
+ if (svga_have_vgpu10(svga)) {
+ ret = readback_image_vgpu10(svga, surf, st->slice + i, level,
+ tex->b.b.last_level + 1);
+ } else {
+ ret = readback_image_vgpu9(svga, surf, st->slice + i, level);
+ }
}
-
svga->hud.num_readbacks++;
SVGA_STATS_COUNT_INC(sws, SVGA_STATS_COUNT_TEXREADBACK);
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