From: Nanley Chery <nanley.g.chery@intel.com>
Date: Wed, 2 Mar 2016 07:15:35 +0000 (-0800)
Subject: anv/meta: Add function to create anv_meta_blit2d_surf from anv_image
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=61ad78d0d1ffafc89cdc9da9d5ae710be36e3089;p=mesa.git

anv/meta: Add function to create anv_meta_blit2d_surf from anv_image

v2: Keep pitch in units of bytes (Jason)

Signed-off-by: Nanley Chery <nanley.g.chery@intel.com>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
---

diff --git a/src/intel/vulkan/anv_meta_blit.c b/src/intel/vulkan/anv_meta_blit.c
index bef66751a7f..044998d0f56 100644
--- a/src/intel/vulkan/anv_meta_blit.c
+++ b/src/intel/vulkan/anv_meta_blit.c
@@ -417,6 +417,19 @@ vk_format_for_size(int bs)
    }
 }
 
+static struct anv_meta_blit2d_surf
+blit_surf_for_image(const struct anv_image* image,
+                    const struct isl_surf *img_isl_surf)
+{
+   return (struct anv_meta_blit2d_surf) {
+            .bo = image->bo,
+            .tiling = img_isl_surf->tiling,
+            .base_offset = image->offset,
+            .bs = isl_format_get_layout(img_isl_surf->format)->bs,
+            .pitch = isl_surf_get_row_pitch(img_isl_surf),
+   };
+}
+
 void
 anv_meta_blit2d(struct anv_cmd_buffer *cmd_buffer,
                 struct anv_meta_blit2d_surf *src,