r600g: set correct pitch/offset for depth textures in flushed state.

This fixes zreaddraw in tiling mode

diff --git a/src/gallium/drivers/r600/r600_texture.c b/src/gallium/drivers/r600/r600_texture.c
index dd2804919840c232be363176d1a9a3c69068e174..14422bbfe4169b38969535066ee880278423c3b5 100644 (file)
--- a/src/gallium/drivers/r600/r600_texture.c
+++ b/src/gallium/drivers/r600/r600_texture.c
@@ -586,6 +586,9 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
                        FREE(trans);
                        return NULL;
                }
+               trans->transfer.stride = rtex->flushed_depth_texture->pitch_in_bytes[level];
+               trans->offset = r600_texture_get_offset(rtex->flushed_depth_texture, level, box->z);
+               return &trans->transfer;
        } else if (use_staging_texture) {
                resource.target = PIPE_TEXTURE_2D;
                resource.format = texture->format;