Mesa (master): st/mesa: fix blit-based partial TexSubImage for 1D arrays

[Marek Olšák]

Module: Mesa
Branch: master
Commit: 0b5d88a518da7e4c8a084b7881580846c5d6d11f
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=0b5d88a518da7e4c8a084b7881580846c5d6d11f

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Fri Aug  8 00:34:31 2014 +0200

st/mesa: fix blit-based partial TexSubImage for 1D arrays

This fixes piglit spec/EXT_texture_array/render-1darray.

Cc: mesa-stable at lists.freedesktop.org
Reviewed-by: Ilia Mirkin <imirkin at alum.mit.edu>
Reviewed-by: Roland Scheidegger <sroland at vmware.com>

---

 src/mesa/state_tracker/st_cb_texture.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index aa6b05f..c4b2107 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -719,6 +719,8 @@ st_TexSubImage(struct gl_context *ctx, GLuint dims,
 
    /* From now on, we need the gallium representation of dimensions. */
    if (gl_target == GL_TEXTURE_1D_ARRAY) {
+      zoffset = yoffset;
+      yoffset = 0;
       depth = height;
       height = 1;
    }