aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mesa/main/bufferobj.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/mesa/main/bufferobj.c b/src/mesa/main/bufferobj.c
index 237b49cb1c7..9ef55a784a1 100644
--- a/src/mesa/main/bufferobj.c
+++ b/src/mesa/main/bufferobj.c
@@ -1508,8 +1508,10 @@ _mesa_ClearBufferSubData(GLenum target, GLenum internalformat,
if (data == NULL) {
/* clear to zeros, per the spec */
- ctx->Driver.ClearBufferSubData(ctx, offset, size,
- NULL, 0, bufObj);
+ if (size > 0) {
+ ctx->Driver.ClearBufferSubData(ctx, offset, size,
+ NULL, 0, bufObj);
+ }
return;
}
@@ -1519,8 +1521,10 @@ _mesa_ClearBufferSubData(GLenum target, GLenum internalformat,
return;
}
- ctx->Driver.ClearBufferSubData(ctx, offset, size,
- clearValue, clearValueSize, bufObj);
+ if (size > 0) {
+ ctx->Driver.ClearBufferSubData(ctx, offset, size,
+ clearValue, clearValueSize, bufObj);
+ }
}