get_tile() of Z surfaces returns floats now

1 files changed, 1 insertions, 13 deletions

diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c
index a82c4e526a..35cf64bae2 100644
--- a/src/mesa/state_tracker/st_cb_readpixels.c
+++ b/src/mesa/state_tracker/st_cb_readpixels.c
@@ -136,20 +136,8 @@ st_readpixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height,
          GLvoid *dst = _mesa_image_address2d(&clippedPacking, dest, width,
                                              height, format, type, i, 0);
          if (format == GL_DEPTH_COMPONENT) {
-            float z[MAX_WIDTH];
-            if (strb->surface->format == PIPE_FORMAT_S8_Z24) {
-               const double scale = 1.0 / ((1 << 24) - 1);
-               const uint *zs = (const uint *) temp;
-               uint k;
-               for (k = 0; k < width; k++) {
-                  z[k] = (zs[k] & 0xffffff) * scale;
-               }
-            }
-            else {
-               assert(0);
-            }
             _mesa_pack_depth_span(ctx, width, dst, type,
-                                  z, &clippedPacking);
+                                  (GLfloat *) temp, &clippedPacking);
          }
          else {
             _mesa_pack_rgba_span_float(ctx, width, temp, format, type, dst,