Expose intel_miptree_copy_slice and add function calculating
x and y offsets of a miptree level within a tiled region.
Signed-off-by: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
---
src/mesa/drivers/dri/intel/intel_mipmap_tree.c | 17 ++++++++++++++++-
src/mesa/drivers/dri/intel/intel_mipmap_tree.h | 13 +++++++++++++
2 files changed, 29 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
index 0a64de4..5698dec 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.c
@@ -718,7 +718,22 @@ intel_miptree_get_image_offset(struct intel_mipmap_tree
*mt,
*y = mt->level[level].slice[slice].y_offset;
}
-static void
+void
+intel_miptree_get_tile_offsets(struct intel_mipmap_tree *mt,
+ GLuint level,
+ uint32_t *tile_x,
+ uint32_t *tile_y)
+{
+ struct intel_region *region = mt->region;
+ uint32_t mask_x, mask_y;
+
+ intel_region_get_tile_masks(region, &mask_x, &mask_y, false);
+
+ *tile_x = mt->level[level].level_x & mask_x;
+ *tile_y = mt->level[level].level_y & mask_y;
+}
+
+void
intel_miptree_copy_slice(struct intel_context *intel,
struct intel_mipmap_tree *dst_mt,
struct intel_mipmap_tree *src_mt,
diff --git a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
index 3e76753..0a2246e 100644
--- a/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
+++ b/src/mesa/drivers/dri/intel/intel_mipmap_tree.h
@@ -460,6 +460,12 @@ void
intel_miptree_get_dimensions_for_image(struct gl_texture_image *image,
int *width, int *height, int *depth);
+void
+intel_miptree_get_tile_offsets(struct intel_mipmap_tree *mt,
+ GLuint level,
+ uint32_t *tile_x,
+ uint32_t *tile_y);
+
void intel_miptree_set_level_info(struct intel_mipmap_tree *mt,
GLuint level,
GLuint x, GLuint y,
@@ -470,6 +476,13 @@ void intel_miptree_set_image_offset(struct
intel_mipmap_tree *mt,
GLuint img, GLuint x, GLuint y);
void
+intel_miptree_copy_slice(struct intel_context *intel,
+ struct intel_mipmap_tree *dst_mt,
+ struct intel_mipmap_tree *src_mt,
+ int level,
+ int face,
+ int depth);
+void
intel_miptree_copy_teximage(struct intel_context *intel,
struct intel_texture_image *intelImage,
struct intel_mipmap_tree *dst_mt);
--
1.7.9.5
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