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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@vmware.com>
This commit is contained in:
Neha Bhende 2016-10-27 12:35:03 -07:00 committed by Brian Paul
parent 203d88460c
commit 31fe1d10b2
1 changed files with 8 additions and 7 deletions
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15
src/gallium/drivers/svga/svga_resource_texture.c
View File

@ -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);