diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_fbo.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_fbo.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.c b/src/mesa/drivers/dri/i915tex/intel_fbo.c index 8d43055382..9b84faaeb7 100644 --- a/src/mesa/drivers/dri/i915tex/intel_fbo.c +++ b/src/mesa/drivers/dri/i915tex/intel_fbo.c @@ -80,21 +80,33 @@ intel_flip_renderbuffers(struct intel_framebuffer *intel_fb) { int current_page = intel_fb->pf_current_page; int next_page = (current_page + 1) % intel_fb->pf_num_pages; + struct gl_renderbuffer *tmp_rb; + /* Exchange renderbuffers if necessary but make sure their reference counts + * are preserved. + */ if (intel_fb->color_rb[current_page] && intel_fb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer != &intel_fb->color_rb[current_page]->Base) { - _mesa_remove_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT); - _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT, - &intel_fb->color_rb[current_page]->Base); + tmp_rb = NULL; + _mesa_reference_renderbuffer(&tmp_rb, + intel_fb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + tmp_rb = &intel_fb->color_rb[current_page]->Base; + _mesa_reference_renderbuffer( + &intel_fb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer, tmp_rb); + _mesa_reference_renderbuffer(&tmp_rb, NULL); } if (intel_fb->color_rb[next_page] && intel_fb->Base.Attachment[BUFFER_BACK_LEFT].Renderbuffer != &intel_fb->color_rb[next_page]->Base) { - _mesa_remove_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT); - _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT, - &intel_fb->color_rb[next_page]->Base); + tmp_rb = NULL; + _mesa_reference_renderbuffer(&tmp_rb, + intel_fb->Base.Attachment[BUFFER_BACK_LEFT].Renderbuffer); + tmp_rb = &intel_fb->color_rb[next_page]->Base; + _mesa_reference_renderbuffer( + &intel_fb->Base.Attachment[BUFFER_BACK_LEFT].Renderbuffer, tmp_rb); + _mesa_reference_renderbuffer(&tmp_rb, NULL); } } |