+ if (IS_IGDNG(intel->intelScreen->deviceID)) {
+ GLuint align_h = 2, align_w = 4;
+ GLuint level;
+ GLuint x = 0;
+ GLuint y = 0;
+ GLuint width = mt->width0;
+ GLuint height = mt->height0;
+ GLuint qpitch = 0;
+ GLuint y_pitch = 0;
+
+ mt->pitch = mt->width0;
+ intel_get_texture_alignment_unit(mt->internal_format, &align_w, &align_h);
+ y_pitch = ALIGN(height, align_h);
+
+ if (mt->compressed) {
+ mt->pitch = ALIGN(mt->width0, align_w);
+ qpitch = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) / 4 * mt->pitch * mt->cpp;
+ mt->total_height = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) / 4 * 6;
+ } else {
+ qpitch = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) * mt->pitch * mt->cpp;
+ mt->total_height = (y_pitch + ALIGN(minify(y_pitch), align_h) + 11 * align_h) * 6;
+ }
+
+ if (mt->first_level != mt->last_level) {
+ GLuint mip1_width;
+
+ if (mt->compressed) {
+ mip1_width = ALIGN(minify(mt->width0), align_w)
+ + ALIGN(minify(minify(mt->width0)), align_w);
+ } else {
+ mip1_width = ALIGN(minify(mt->width0), align_w)
+ + minify(minify(mt->width0));
+ }
+
+ if (mip1_width > mt->pitch) {
+ mt->pitch = mip1_width;
+ }
+ }
+
+ mt->pitch = intel_miptree_pitch_align(intel, mt, tiling, mt->pitch);
+
+ for (level = mt->first_level; level <= mt->last_level; level++) {
+ GLuint img_height;
+ GLuint nr_images = 6;
+ GLuint q = 0;
+
+ intel_miptree_set_level_info(mt, level, nr_images, x, y, width,
+ height, 1);
+
+ for (q = 0; q < nr_images; q++)
+ intel_miptree_set_image_offset_ex(mt, level, q, x, y, q * qpitch);
+
+ if (mt->compressed)
+ img_height = MAX2(1, height/4);
+ else
+ img_height = ALIGN(height, align_h);
+
+ if (level == mt->first_level + 1) {
+ x += ALIGN(width, align_w);
+ }
+ else {
+ y += img_height;
+ }
+
+ width = minify(width);
+ height = minify(height);
+ }
+
+ break;
+ }
+