diff options
Diffstat (limited to 'mesalib/src/mesa/main/transformfeedback.c')
| -rw-r--r-- | mesalib/src/mesa/main/transformfeedback.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/mesalib/src/mesa/main/transformfeedback.c b/mesalib/src/mesa/main/transformfeedback.c index 824f66a35..53c09e265 100644 --- a/mesalib/src/mesa/main/transformfeedback.c +++ b/mesalib/src/mesa/main/transformfeedback.c @@ -404,7 +404,11 @@ bind_buffer_range(struct gl_context *ctx, GLuint index, { struct gl_transform_feedback_object *obj = ctx->TransformFeedback.CurrentObject; - FLUSH_VERTICES(ctx, _NEW_TRANSFORM_FEEDBACK); + + /* Note: no need to FLUSH_VERTICES or flag _NEW_TRANSFORM_FEEDBACK, because + * transform feedback buffers can't be changed while transform feedback is + * active. + */ /* The general binding point */ _mesa_reference_buffer_object(ctx, @@ -473,7 +477,7 @@ _mesa_BindBufferRange(GLenum target, GLuint index, return; } - if (offset + size >= bufObj->Size) { + if (offset + size > bufObj->Size) { _mesa_error(ctx, GL_INVALID_VALUE, "glBindBufferRange(offset + size %d > buffer size %d)", (int) (offset + size), (int) (bufObj->Size)); |