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read_rgba_pixels: Don't force clamping if the renderbuffer is normalized.

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Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Michel Dänzer 2011-11-16 17:39:50 +01:00
parent 4517153278
commit b11c16752a
1 changed files with 2 additions and 1 deletions
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3
src/mesa/main/readpix.c
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@ -285,7 +285,8 @@ read_rgba_pixels( struct gl_context *ctx,
return;
if ((ctx->Color._ClampReadColor == GL_TRUE || type != GL_FLOAT) &&
!_mesa_is_integer_format(format)) {
!_mesa_is_integer_format(format) &&
_mesa_get_format_datatype(rb->Format) != GL_UNSIGNED_NORMALIZED) {
transferOps |= IMAGE_CLAMP_BIT;
}