[Mesa-dev] [PATCH 2/3] mesa: use _mesa_rebase_rgba_float/uint() in glReadPixels code

[Brian Paul]

See the comments for _mesa_rebase_rgba_float() for details.
Fixes https://bugs.freedesktop.org/show_bug.cgi?id=46679
---
 src/mesa/main/readpix.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index 3384d8a..4918549 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -291,10 +291,14 @@ slow_read_rgba_pixels( struct gl_context *ctx,
    for (j = 0; j < height; j++) {
       if (_mesa_is_integer_format(format)) {
 	 _mesa_unpack_uint_rgba_row(rbFormat, width, map, (GLuint (*)[4]) rgba);
+         _mesa_rebase_rgba_uint(width, (GLuint (*)[4]) rgba,
+                                rb->_BaseFormat);
 	 _mesa_pack_rgba_span_int(ctx, width, (GLuint (*)[4]) rgba, format,
                                   type, dst);
       } else {
 	 _mesa_unpack_rgba_row(rbFormat, width, map, (GLfloat (*)[4]) rgba);
+         _mesa_rebase_rgba_float(width, (GLfloat (*)[4]) rgba,
+                                 rb->_BaseFormat);
 	 _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format,
                                     type, dst, packing, transferOps);
       }
-- 
1.7.3.4