lavapipe: fix 3d compressed texture copies.

The img stride was being calculated incorrectly.

Fixes crashes in:
dEQP-VK.api.copy_and_blit.core.image_to_image.all_formats.color.3d.bc1_rgb_srgb_block.bc1_rgb_srgb_block.general_general

Reviewed-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7416>

diff --git a/src/gallium/frontends/lavapipe/lvp_execute.c b/src/gallium/frontends/lavapipe/lvp_execute.c
index 30fe031..3441df6 100644 (file)
--- a/src/gallium/frontends/lavapipe/lvp_execute.c
+++ b/src/gallium/frontends/lavapipe/lvp_execute.c
@@ -1566,9 +1566,10 @@ static void handle_copy_image_to_buffer(struct lvp_cmd_buffer_entry *cmd,
       if (buffer_image_height == 0)
          buffer_image_height = copycmd->regions[i].imageExtent.height;
 
+      unsigned img_stride = util_format_get_2d_size(dst_format, buffer_row_len, buffer_image_height);
       if (src_format != dst_format) {
          copy_depth_box(dst_data, dst_format,
-                        buffer_row_len, buffer_row_len * buffer_image_height,
+                        buffer_row_len, img_stride,
                         0, 0, 0,
                         copycmd->regions[i].imageExtent.width,
                         copycmd->regions[i].imageExtent.height,
@@ -1576,7 +1577,7 @@ static void handle_copy_image_to_buffer(struct lvp_cmd_buffer_entry *cmd,
                         src_data, src_format, src_t->stride, src_t->layer_stride, 0, 0, 0);
       } else {
          util_copy_box((ubyte *)dst_data, src_format,
-                       buffer_row_len, buffer_row_len * buffer_image_height,
+                       buffer_row_len, img_stride,
                        0, 0, 0,
                        copycmd->regions[i].imageExtent.width,
                        copycmd->regions[i].imageExtent.height,
@@ -1646,6 +1647,7 @@ static void handle_copy_buffer_to_image(struct lvp_cmd_buffer_entry *cmd,
       if (buffer_image_height == 0)
          buffer_image_height = copycmd->regions[i].imageExtent.height;
 
+      unsigned img_stride = util_format_get_2d_size(src_format, buffer_row_len, buffer_image_height);
       if (src_format != dst_format) {
          copy_depth_box(dst_data, dst_format,
                         dst_t->stride, dst_t->layer_stride,
@@ -1654,7 +1656,7 @@ static void handle_copy_buffer_to_image(struct lvp_cmd_buffer_entry *cmd,
                         copycmd->regions[i].imageExtent.height,
                         box.depth,
                         src_data, src_format,
-                        buffer_row_len, buffer_row_len * buffer_image_height, 0, 0, 0);
+                        buffer_row_len, img_stride, 0, 0, 0);
       } else {
          util_copy_box(dst_data, dst_format,
                        dst_t->stride, dst_t->layer_stride,
@@ -1663,7 +1665,7 @@ static void handle_copy_buffer_to_image(struct lvp_cmd_buffer_entry *cmd,
                        copycmd->regions[i].imageExtent.height,
                        box.depth,
                        src_data,
-                       buffer_row_len, buffer_row_len * buffer_image_height, 0, 0, 0);
+                       buffer_row_len, img_stride, 0, 0, 0);
       }
       state->pctx->transfer_unmap(state->pctx, src_t);
       state->pctx->transfer_unmap(state->pctx, dst_t);