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authorBrian Paul <brianp@vmware.com>2016-02-23 13:46:28 -0700
committerBrian Paul <brianp@vmware.com>2016-02-24 08:32:01 -0700
commitc95d5c5f6fbfe4a96276e67ed279562b33432fb5 (patch)
tree3613b63ec2adf1707fb249357d8ea56f471c3eab /src/mesa/main/buffers.c
parentac37d0475cd6790cf750e40a2bbc431173cf44d7 (diff)
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mesa: replace for loop with bitshifting in supported_buffer_bitmask()
Reviewed-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Diffstat (limited to 'src/mesa/main/buffers.c')
-rw-r--r--src/mesa/main/buffers.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/mesa/main/buffers.c b/src/mesa/main/buffers.c
index 70c2a21..26dafd1 100644
--- a/src/mesa/main/buffers.c
+++ b/src/mesa/main/buffers.c
@@ -58,10 +58,7 @@ supported_buffer_bitmask(const struct gl_context *ctx,
if (_mesa_is_user_fbo(fb)) {
/* A user-created renderbuffer */
- GLuint i;
- for (i = 0; i < ctx->Const.MaxColorAttachments; i++) {
- mask |= (BUFFER_BIT_COLOR0 << i);
- }
+ mask = ((1 << ctx->Const.MaxColorAttachments) - 1) << BUFFER_COLOR0;
}
else {
/* A window system framebuffer */