mesa: add new signed rgba texture format

This is a (partial) backport of the signed texture format support in OGL 3.1.
Since it wasn't promoted from an existing extension roll our own.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mesa/swrast/s_readpix.c b/src/mesa/swrast/s_readpix.c
index e901fc6b5dc..524ac4ee219 100644
--- a/src/mesa/swrast/s_readpix.c
+++ b/src/mesa/swrast/s_readpix.c
@@ -396,7 +396,7 @@ read_rgba_pixels( GLcontext *ctx,
                                       format, type, row, 0);
          _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) src,
                                     format, type, dest, packing,
-                                    transferOps & IMAGE_POST_CONVOLUTION_BITS);
+                                    transferOps & IMAGE_POST_CONVOLUTION_BITS, GL_FALSE);
          src += width * 4;
       }
       _mesa_free(convImage);
@@ -441,7 +441,7 @@ read_rgba_pixels( GLcontext *ctx,
 
          /* pack the row of RGBA pixels into user's buffer */
          _mesa_pack_rgba_span_float(ctx, width, rgba, format, type, dst,
-                                    packing, transferOps);
+                                    packing, transferOps, GL_FALSE);
 
          dst += dstStride;
       }