Mesa (master): mesa: Mark buffer objects that are used as atomic counter buffers

[Chris Forbes]

Module: Mesa
Branch: master
Commit: 7bd6dfe93401ad6d6ba5018cbe167be8ce29d09d
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7bd6dfe93401ad6d6ba5018cbe167be8ce29d09d

Author: Chris Forbes <chrisf at ijw.co.nz>
Date:   Sun Oct 12 12:27:31 2014 +1300

mesa: Mark buffer objects that are used as atomic counter buffers

Signed-off-by: Chris Forbes <chrisf at ijw.co.nz>
Reviewed-by: Francisco Jerez <currojerez at riseup.net>

---

 src/mesa/main/bufferobj.c |    1 +
 src/mesa/main/mtypes.h    |    1 +
 2 files changed, 2 insertions(+)

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index c92056a..d648308 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -2770,6 +2770,7 @@ set_atomic_buffer_binding(struct gl_context *ctx,
    } else {
       binding->Offset = offset;
       binding->Size = size;
+      bufObj->UsageHistory |= USAGE_ATOMIC_COUNTER_BUFFER;
    }
 }
 
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 2a01508..9f44eda 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1470,6 +1470,7 @@ struct gl_buffer_mapping {
 typedef enum {
    USAGE_UNIFORM_BUFFER = 0x1,
    USAGE_TEXTURE_BUFFER = 0x2,
+   USAGE_ATOMIC_COUNTER_BUFFER = 0x4,
 } gl_buffer_usage;