diff options
| author | Brian Paul <[email protected]> | 2017-04-10 21:11:55 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2017-04-12 21:13:23 -0600 |
| commit | 46f49d6fdcb9772fcc7ff3e533646b1b44c5adb9 (patch) | |
| tree | 4649b27c670866eb72840d1a8a48ced84e5fd1e6 /src/mesa | |
| parent | c36d224921da0846b808a317d5b71a78b31bfd3d (diff) | |
st/mesa: add some _mesa_is_winsys_fbo() assertions
A few functions related to FBOs/renderbuffers should only be used with
window-system buffers, not user-created FBOs. Assert for that.
Add additional comments. No piglit regressions.
Reviewed-by: Marek Olšák <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.c | 1 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_manager.c | 10 |
2 files changed, 9 insertions, 2 deletions
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 21fc5420d58..7b9855f9631 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -739,6 +739,7 @@ st_ReadBuffer(struct gl_context *ctx, GLenum buffer) if ((fb->_ColorReadBufferIndex == BUFFER_FRONT_LEFT || fb->_ColorReadBufferIndex == BUFFER_FRONT_RIGHT) && fb->Attachment[fb->_ColorReadBufferIndex].Type == GL_NONE) { + assert(_mesa_is_winsys_fbo(fb)); /* add the buffer */ st_manager_add_color_renderbuffer(st, fb, fb->_ColorReadBufferIndex); _mesa_update_state(ctx); diff --git a/src/mesa/state_tracker/st_manager.c b/src/mesa/state_tracker/st_manager.c index a91dc76d226..b9e46fd07e6 100644 --- a/src/mesa/state_tracker/st_manager.c +++ b/src/mesa/state_tracker/st_manager.c @@ -270,7 +270,8 @@ st_framebuffer_update_attachments(struct st_framebuffer *stfb) } /** - * Add a renderbuffer to the framebuffer. + * Add a renderbuffer to the framebuffer. The framebuffer is one that + * corresponds to a window and is not a user-created FBO. */ static boolean st_framebuffer_add_renderbuffer(struct st_framebuffer *stfb, @@ -283,6 +284,8 @@ st_framebuffer_add_renderbuffer(struct st_framebuffer *stfb, if (!stfb->iface) return FALSE; + assert(_mesa_is_winsys_fbo(&stfb->Base)); + /* do not distinguish depth/stencil buffers */ if (idx == BUFFER_STENCIL) idx = BUFFER_DEPTH; @@ -869,7 +872,8 @@ st_manager_validate_framebuffers(struct st_context *st) } /** - * Add a color renderbuffer on demand. + * Add a color renderbuffer on demand. The FBO must correspond to a window, + * not a user-created FBO. */ boolean st_manager_add_color_renderbuffer(struct st_context *st, @@ -882,6 +886,8 @@ st_manager_add_color_renderbuffer(struct st_context *st, if (!stfb) return FALSE; + assert(_mesa_is_winsys_fbo(fb)); + if (stfb->Base.Attachment[idx].Renderbuffer) return TRUE; |