271    GLbitfield destMask;  in draw_buffer()  local
280       destMask = 0x0;  in draw_buffer()
285       destMask = draw_buffer_enum_to_bitmask(ctx, buffer);  in draw_buffer()
286       if (destMask == BAD_MASK) {  in draw_buffer()
292       destMask &= supportedMask;  in draw_buffer()
293       if (destMask == 0x0) {  in draw_buffer()
302    _mesa_drawbuffers(ctx, fb, 1, &buffer, &destMask);  in draw_buffer()
358    GLbitfield destMask[MAX_DRAW_BUFFERS];  in draw_buffers()  local
396       destMask[output] = draw_buffer_enum_to_bitmask(ctx, buffers[output]);  in draw_buffers()
402       if (destMask[output] == BAD_MASK) {  in draw_buffers()
427       if (_mesa_bitcount(destMask[output]) > 1) {  in draw_buffers()
460          destMask[output] = 0x0;  in draw_buffers()
489          destMask[output] &= supportedMask;  in draw_buffers()
490          if (destMask[output] == 0) {  in draw_buffers()
516          if (destMask[output] & usedBufferMask) {  in draw_buffers()
524          usedBufferMask |= destMask[output];  in draw_buffers()
529    _mesa_drawbuffers(ctx, fb, n, buffers, destMask);  in draw_buffers()
609                   GLuint n, const GLenum *buffers, const GLbitfield *destMask)  in _mesa_drawbuffers()  argument
614    if (!destMask) {  in _mesa_drawbuffers()
623       destMask = mask;  in _mesa_drawbuffers()
631    if (n > 0 && _mesa_bitcount(destMask[0]) > 1) {  in _mesa_drawbuffers()
632       GLuint count = 0, destMask0 = destMask[0];  in _mesa_drawbuffers()
647          if (destMask[buf]) {  in _mesa_drawbuffers()
648             GLint bufIndex = ffs(destMask[buf]) - 1;  in _mesa_drawbuffers()
650             assert(_mesa_bitcount(destMask[buf]) == 1);  in _mesa_drawbuffers()