ilo: make ilo_image more self-contained

Add depth0, sample_count, and scanout to ilo_image.

2 files changed, 21 insertions, 9 deletions

diff --git a/src/gallium/drivers/ilo/core/ilo_image.c b/src/gallium/drivers/ilo/core/ilo_image.c
index 9c0f25aaefc..3a599bccc10 100644
--- a/src/gallium/drivers/ilo/core/ilo_image.c
+++ b/src/gallium/drivers/ilo/core/ilo_image.c
@@ -677,6 +677,8 @@ img_init_size_and_format(struct ilo_image *img,
 
    img->width0 = templ->width0;
    img->height0 = templ->height0;
+   img->depth0 = templ->depth0;
+   img->sample_count = (templ->nr_samples) ? templ->nr_samples : 1;
 
    /*
     * From the Sandy Bridge PRM, volume 2 part 1, page 317:
@@ -1310,6 +1312,8 @@ img_init(struct ilo_image *img,
    img_align(img, params);
    img_calculate_bo_size(img, params);
 
+   img->scanout = (params->templ->bind & PIPE_BIND_SCANOUT);
+
    switch (img->aux.type) {
    case ILO_IMAGE_AUX_HIZ:
       img_calculate_hiz_size(img, params);
@@ -1339,12 +1343,17 @@ img_init_for_transfer(struct ilo_image *img,
    assert(templ->nr_samples <= 1);
 
    img->aux.type = ILO_IMAGE_AUX_NONE;
+
    img->width0 = templ->width0;
    img->height0 = templ->height0;
+   img->depth0 = templ->depth0;
+   img->sample_count = 1;
+
    img->format = templ->format;
    img->block_width = util_format_get_blockwidth(templ->format);
    img->block_height = util_format_get_blockheight(templ->format);
    img->block_size = util_format_get_blocksize(templ->format);
+
    img->walk = ILO_IMAGE_WALK_LOD;
 
    img->tiling = GEN6_TILING_NONE;
@@ -1421,5 +1430,9 @@ ilo_image_init_for_imported(struct ilo_image *img,
 
    img->bo_stride = bo_stride;
 
+   /* assume imported RTs are also scanouts */
+   if (!img->scanout)
+      img->scanout = (templ->bind & PIPE_BIND_RENDER_TARGET);
+
    return true;
 }
diff --git a/src/gallium/drivers/ilo/core/ilo_image.h b/src/gallium/drivers/ilo/core/ilo_image.h
index 0cdd8aec900..e3c51005d19 100644
--- a/src/gallium/drivers/ilo/core/ilo_image.h
+++ b/src/gallium/drivers/ilo/core/ilo_image.h
@@ -88,9 +88,11 @@ struct ilo_image_lod {
  * Texture layout.
  */
 struct ilo_image {
-   /* size and format for programming hardware states */
+   /* size, format, etc for programming hardware states */
    unsigned width0;
    unsigned height0;
+   unsigned depth0;
+   unsigned sample_count;
    enum pipe_format format;
    bool separate_stencil;
 
@@ -121,6 +123,8 @@ struct ilo_image {
    /* number of pixel block rows */
    unsigned bo_height;
 
+   bool scanout;
+
    struct intel_bo *bo;
 
    struct {
@@ -310,17 +314,12 @@ ilo_image_get_slice_pos(const struct ilo_image *img,
          const unsigned sx = slice & ((1 << level) - 1);
          const unsigned sy = slice >> level;
 
+         assert(slice < u_minify(img->depth0, level));
+
          *x = img->lods[level].x + img->lods[level].slice_width * sx;
          *y = img->lods[level].y + img->lods[level].slice_height * sy;
-
-         /* should not overlap with the next level */
-         if (level + 1 < Elements(img->lods) &&
-             img->lods[level + 1].y) {
-            assert(*y + img->lods[level].slice_height <=
-                  img->lods[level + 1].y);
-         }
-         break;
       }
+      break;
    default:
       assert(!"unknown img walk type");
       *x = 0;