mesa/main: add USAGE_PIXEL_PACK_BUFFER flag to buffer UsageHistory

We will want to disable minmax index caching for buffers that are used in this
way.

Reviewed-by: Ian Romanick <[email protected]>
Reviewed-by: Marek Olšák <[email protected]>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 8ede1f06e4e..8dedc366ef2 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1014,6 +1014,15 @@ bind_buffer_object(struct gl_context *ctx, GLenum target, GLuint buffer)
          return;
    }
 
+   /* record usage history */
+   switch (target) {
+   case GL_PIXEL_PACK_BUFFER:
+      newBufObj->UsageHistory |= USAGE_PIXEL_PACK_BUFFER;
+      break;
+   default:
+      break;
+   }
+
    /* bind new buffer */
    _mesa_reference_buffer_object(ctx, bindTarget, newBufObj);
 }