diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915tex/intel_fbo.c')
-rw-r--r-- | src/mesa/drivers/dri/i915tex/intel_fbo.c | 49 |
1 files changed, 35 insertions, 14 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.c b/src/mesa/drivers/dri/i915tex/intel_fbo.c index 104cf1d9bb..ad078451bf 100644 --- a/src/mesa/drivers/dri/i915tex/intel_fbo.c +++ b/src/mesa/drivers/dri/i915tex/intel_fbo.c @@ -71,22 +71,29 @@ intel_renderbuffer(struct gl_renderbuffer *rb) struct intel_renderbuffer * intel_get_renderbuffer(struct gl_framebuffer *fb, GLuint attIndex) { - if (fb->Name == 0) { - struct intel_framebuffer *intel_fb = (struct intel_framebuffer*)fb; - - if (intel_fb->pf_current_page) { - switch (attIndex) { - case BUFFER_BACK_LEFT: - attIndex = BUFFER_FRONT_LEFT; - break; - case BUFFER_FRONT_LEFT: - attIndex = BUFFER_BACK_LEFT; - break; - } - } + return intel_renderbuffer(fb->Attachment[attIndex].Renderbuffer); +} + + +void +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; + + if (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); } - return intel_renderbuffer(fb->Attachment[attIndex].Renderbuffer); + if (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); + } } @@ -288,10 +295,24 @@ static GLboolean intel_alloc_window_storage(GLcontext * ctx, struct gl_renderbuffer *rb, GLenum internalFormat, GLuint width, GLuint height) { + struct intel_context *intel = intel_context(ctx); + struct intel_framebuffer *intel_fb; + ASSERT(rb->Name == 0); rb->Width = width; rb->Height = height; rb->_ActualFormat = internalFormat; + + if (intel && intel->driDrawable && + (intel_fb = intel->driDrawable->driverPrivate) && + intel_fb->pf_num_pages == 3 && + rb == &intel_fb->color_rb[intel_fb->pf_current_page]->Base && + (rb = &intel_fb->color_rb[(intel_fb->pf_current_page + 2) % 3]->Base)) { + rb->Width = width; + rb->Height = height; + rb->_ActualFormat = internalFormat; + } + return GL_TRUE; } |