80    if (ctx->DrawBuffer->Visual.haveAccumBuffer == 0) {  in _mesa_Accum()
85    if (ctx->DrawBuffer != ctx->ReadBuffer) {  in _mesa_Accum()
97    if (ctx->DrawBuffer->_Status != GL_FRAMEBUFFER_COMPLETE_EXT) {  in _mesa_Accum()
133    if (!ctx->DrawBuffer)  in _mesa_clear_accum_buffer()
136    accRb = ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer;  in _mesa_clear_accum_buffer()
141    x = ctx->DrawBuffer->_Xmin;  in _mesa_clear_accum_buffer()
142    y = ctx->DrawBuffer->_Ymin;  in _mesa_clear_accum_buffer()
143    width = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;  in _mesa_clear_accum_buffer()
144    height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;  in _mesa_clear_accum_buffer()
194       ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer;  in accum_scale_or_bias()
252       ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer;  in accum_or_load()
344    struct gl_framebuffer *fb = ctx->DrawBuffer;  in accum_return()
457    if (!ctx->DrawBuffer->Attachment[BUFFER_ACCUM].Renderbuffer) {  in _mesa_accum()
465    xpos = ctx->DrawBuffer->_Xmin;  in _mesa_accum()
466    ypos = ctx->DrawBuffer->_Ymin;  in _mesa_accum()
467    width =  ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;  in _mesa_accum()
468    height = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;  in _mesa_accum()