diff options
Diffstat (limited to 'src/mesa/main/framebuffer.c')
-rw-r--r-- | src/mesa/main/framebuffer.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index 465197401b7..d061d22d9b8 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -166,6 +166,8 @@ _mesa_initialize_framebuffer(struct gl_framebuffer *fb, const GLvisual *visual) _glthread_INIT_MUTEX(fb->Mutex); + fb->RefCount = 1; + /* save the visual */ fb->Visual = *visual; @@ -198,7 +200,6 @@ void _mesa_destroy_framebuffer(struct gl_framebuffer *fb) { if (fb) { - _glthread_DESTROY_MUTEX(fb->Mutex); _mesa_free_framebuffer_data(fb); _mesa_free(fb); } @@ -216,6 +217,8 @@ _mesa_free_framebuffer_data(struct gl_framebuffer *fb) assert(fb); + _glthread_DESTROY_MUTEX(fb->Mutex); + for (i = 0; i < BUFFER_COUNT; i++) { struct gl_renderbuffer_attachment *att = &fb->Attachment[i]; if (att->Renderbuffer) { @@ -605,21 +608,25 @@ update_color_draw_buffers(GLcontext *ctx, struct gl_framebuffer *fb) GLbitfield bufferMask = fb->_ColorDrawBufferMask[output]; GLuint count = 0; GLuint i; - /* We need the inner loop here because glDrawBuffer(GL_FRONT_AND_BACK) - * can specify writing to two or four color buffers (for example). - */ - for (i = 0; bufferMask && i < BUFFER_COUNT; i++) { - const GLuint bufferBit = 1 << i; - if (bufferBit & bufferMask) { - struct gl_renderbuffer *rb = fb->Attachment[i].Renderbuffer; - if (rb) { - fb->_ColorDrawBuffers[output][count] = rb; - count++; - } - else { - /*_mesa_warning(ctx, "DrawBuffer names a missing buffer!\n");*/ + if (!fb->DeletePending) { + /* We need the inner loop here because glDrawBuffer(GL_FRONT_AND_BACK) + * can specify writing to two or four color buffers (for example). + */ + for (i = 0; bufferMask && i < BUFFER_COUNT; i++) { + const GLuint bufferBit = 1 << i; + if (bufferBit & bufferMask) { + struct gl_renderbuffer *rb = fb->Attachment[i].Renderbuffer; + if (rb) { + fb->_ColorDrawBuffers[output][count] = rb; + count++; + } + else { + /* + _mesa_warning(ctx, "DrawBuffer names a missing buffer!\n"); + */ + } + bufferMask &= ~bufferBit; } - bufferMask &= ~bufferBit; } } fb->_NumColorDrawBuffers[output] = count; @@ -635,7 +642,7 @@ static void update_color_read_buffer(GLcontext *ctx, struct gl_framebuffer *fb) { (void) ctx; - if (fb->_ColorReadBufferIndex == -1) { + if (fb->_ColorReadBufferIndex == -1 || fb->DeletePending) { fb->_ColorReadBuffer = NULL; /* legal! */ } else { |