diff options
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_mipmap_tree.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_mipmap_tree.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c index 311fe01f29..c985da5aa2 100644 --- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c +++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c @@ -353,23 +353,31 @@ intel_miptree_set_level_info(struct intel_mipmap_tree *mt, } - void -intel_miptree_set_image_offset(struct intel_mipmap_tree *mt, - GLuint level, GLuint img, - GLuint x, GLuint y) +intel_miptree_set_image_offset_ex(struct intel_mipmap_tree *mt, + GLuint level, GLuint img, + GLuint x, GLuint y, + GLuint offset) { if (img == 0 && level == 0) assert(x == 0 && y == 0); assert(img < mt->level[level].nr_images); - mt->level[level].image_offset[img] = (x + y * mt->pitch) * mt->cpp; + mt->level[level].image_offset[img] = (x + y * mt->pitch) * mt->cpp + offset; DBG("%s level %d img %d pos %d,%d image_offset %x\n", __FUNCTION__, level, img, x, y, mt->level[level].image_offset[img]); } +void +intel_miptree_set_image_offset(struct intel_mipmap_tree *mt, + GLuint level, GLuint img, + GLuint x, GLuint y) +{ + intel_miptree_set_image_offset_ex(mt, level, img, x, y, 0); +} + /* Although we use the image_offset[] array to store relative offsets * to cube faces, Mesa doesn't know anything about this and expects @@ -483,7 +491,7 @@ intel_miptree_image_data(struct intel_context *intel, } } -extern GLuint intel_compressed_alignment(GLenum); +extern void intel_get_texture_alignment_unit(GLenum, GLuint *, GLuint *); /* Copy mipmap image between trees */ void @@ -503,9 +511,11 @@ intel_miptree_image_copy(struct intel_context *intel, GLboolean success; if (dst->compressed) { - GLuint alignment = intel_compressed_alignment(dst->internal_format); + GLuint align_w, align_h; + + intel_get_texture_alignment_unit(dst->internal_format, &align_w, &align_h); height = (height + 3) / 4; - width = ((width + alignment - 1) & ~(alignment - 1)); + width = ALIGN(width, align_w); } for (i = 0; i < depth; i++) { |