- if (intelImage->mt)
- texImage->Data = intel_miptree_image_map(intel,
- intelImage->mt,
- intelImage->face,
- intelImage->level,
- &dstRowStride,
- texImage->ImageOffsets);
- else {
+ if (intelImage->mt) {
+ dst_bo = intel_region_buffer(intel, intelImage->mt->region,
+ INTEL_WRITE_PART);
+
+ if (!compressed &&
+ intelImage->mt->region->tiling != I915_TILING_Y &&
+ intel->gen < 6 && target == GL_TEXTURE_2D &&
+ drm_intel_bo_busy(dst_bo))
+ {
+ unsigned long pitch;
+ uint32_t tiling_mode = I915_TILING_NONE;
+ temp_bo = drm_intel_bo_alloc_tiled(intel->bufmgr,
+ "subimage blit bo",
+ width, height,
+ intelImage->mt->cpp,
+ &tiling_mode,
+ &pitch,
+ 0);
+ drm_intel_gem_bo_map_gtt(temp_bo);
+ texImage->Data = temp_bo->virtual;
+ texImage->ImageOffsets[0] = 0;
+ dstRowStride = pitch;
+
+ intel_miptree_get_image_offset(intelImage->mt, level,
+ intelImage->face, 0,
+ &blit_x, &blit_y);
+ blit_x += xoffset;
+ blit_y += yoffset;
+ xoffset = 0;
+ yoffset = 0;
+ } else {
+ texImage->Data = intel_miptree_image_map(intel,
+ intelImage->mt,
+ intelImage->face,
+ intelImage->level,
+ &dstRowStride,
+ texImage->ImageOffsets);
+ }
+ } else {