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
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