From: Brian Paul <brianp@vmware.com>
Date: Thu, 6 Oct 2011 03:14:37 +0000 (-0600)
Subject: st/mesa: don't use gl_texture_image::RowStride
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cf2439e2463ce925e3e256a25a505cf0586963f0;p=mesa.git

st/mesa: don't use gl_texture_image::RowStride

It's always the same as the texture width.
---

diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index de3b972cfd4..1b93c9d0614 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1685,16 +1685,18 @@ copy_image_data_to_texture(struct st_context *st,
       pipe_resource_reference(&stImage->pt, NULL);
    }
    else if (stImage->TexData) {
+      /* Copy from malloc'd memory */
+      /* XXX this should be re-examined/tested with a compressed format */
+      GLuint blockSize = util_format_get_blocksize(stObj->pt->format);
+      GLuint srcRowStride = stImage->base.Width * blockSize;
+      GLuint srcSliceStride = stImage->base.Height * srcRowStride;
       st_texture_image_data(st,
                             stObj->pt,
                             stImage->base.Face,
                             dstLevel,
                             stImage->TexData,
-                            stImage->base.RowStride * 
-                            util_format_get_blocksize(stObj->pt->format),
-                            stImage->base.RowStride *
-                            stImage->base.Height *
-                            util_format_get_blocksize(stObj->pt->format));
+                            srcRowStride,
+                            srcSliceStride);
       _mesa_align_free(stImage->TexData);
       stImage->TexData = NULL;
    }